llmenugl.cpp
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- /**
- * @file llmenugl.cpp
- * @brief LLMenuItemGL base class
- *
- * $LicenseInfo:firstyear=2001&license=viewergpl$
- *
- * Copyright (c) 2001-2010, Linden Research, Inc.
- *
- * Second Life Viewer Source Code
- * The source code in this file ("Source Code") is provided by Linden Lab
- * to you under the terms of the GNU General Public License, version 2.0
- * ("GPL"), unless you have obtained a separate licensing agreement
- * ("Other License"), formally executed by you and Linden Lab. Terms of
- * the GPL can be found in doc/GPL-license.txt in this distribution, or
- * online at http://secondlifegrid.net/programs/open_source/licensing/gplv2
- *
- * There are special exceptions to the terms and conditions of the GPL as
- * it is applied to this Source Code. View the full text of the exception
- * in the file doc/FLOSS-exception.txt in this software distribution, or
- * online at
- * http://secondlifegrid.net/programs/open_source/licensing/flossexception
- *
- * By copying, modifying or distributing this software, you acknowledge
- * that you have read and understood your obligations described above,
- * and agree to abide by those obligations.
- *
- * ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO
- * WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY,
- * COMPLETENESS OR PERFORMANCE.
- * $/LicenseInfo$
- */
- //*****************************************************************************
- //
- // This file contains the opengl based menu implementation.
- //
- // NOTES: A menu label is split into 4 columns. The left column, the
- // label colum, the accelerator column, and the right column. The left
- // column is used for displaying boolean values for toggle and check
- // controls. The right column is used for submenus.
- //
- //*****************************************************************************
- //#include "llviewerprecompiledheaders.h"
- #include "linden_common.h"
- #include "llmenugl.h"
- #include "llgl.h"
- #include "llmath.h"
- #include "llrender.h"
- #include "llfocusmgr.h"
- #include "llcoord.h"
- #include "llwindow.h"
- #include "llcriticaldamp.h"
- #include "lluictrlfactory.h"
- #include "llbutton.h"
- #include "llfontgl.h"
- #include "llresmgr.h"
- #include "llui.h"
- #include "llstl.h"
- #include "v2math.h"
- #include <set>
- #include <boost/tokenizer.hpp>
- // static
- LLMenuHolderGL *LLMenuGL::sMenuContainer = NULL;
- S32 MENU_BAR_HEIGHT = 0;
- S32 MENU_BAR_WIDTH = 0;
- ///============================================================================
- /// Local function declarations, constants, enums, and typedefs
- ///============================================================================
- const std::string SEPARATOR_NAME("separator");
- const std::string SEPARATOR_LABEL( "-----------" );
- const std::string VERTICAL_SEPARATOR_LABEL( "|" );
- const S32 LABEL_BOTTOM_PAD_PIXELS = 2;
- const U32 LEFT_PAD_PIXELS = 3;
- const U32 LEFT_WIDTH_PIXELS = 15;
- const U32 LEFT_PLAIN_PIXELS = LEFT_PAD_PIXELS + LEFT_WIDTH_PIXELS;
- const U32 RIGHT_PAD_PIXELS = 2;
- const U32 RIGHT_WIDTH_PIXELS = 15;
- const U32 RIGHT_PLAIN_PIXELS = RIGHT_PAD_PIXELS + RIGHT_WIDTH_PIXELS;
- const U32 PLAIN_PAD_PIXELS = LEFT_PAD_PIXELS + LEFT_WIDTH_PIXELS + RIGHT_PAD_PIXELS + RIGHT_WIDTH_PIXELS;
- const U32 BRIEF_PAD_PIXELS = 2;
- const U32 SEPARATOR_HEIGHT_PIXELS = 8;
- const S32 TEAROFF_SEPARATOR_HEIGHT_PIXELS = 10;
- const S32 MENU_ITEM_PADDING = 4;
- const std::string BOOLEAN_TRUE_PREFIX( "xE2x9Cx94" ); // U+2714 HEAVY CHECK MARK
- const std::string BRANCH_SUFFIX( "xE2x96xB6" ); // U+25B6 BLACK RIGHT-POINTING TRIANGLE
- const std::string ARROW_UP ("^^^^^^^");
- const std::string ARROW_DOWN("vvvvvvv");
- const F32 MAX_MOUSE_SLOPE_SUB_MENU = 0.9f;
- const S32 PIE_GESTURE_ACTIVATE_DISTANCE = 10;
- BOOL LLMenuGL::sKeyboardMode = FALSE;
- LLHandle<LLView> LLMenuHolderGL::sItemLastSelectedHandle;
- LLFrameTimer LLMenuHolderGL::sItemActivationTimer;
- //LLColor4 LLMenuGL::sBackgroundColor( 0.8f, 0.8f, 0.0f, 1.0f );
- const S32 PIE_CENTER_SIZE = 20; // pixels, radius of center hole
- const F32 PIE_SCALE_FACTOR = 1.7f; // scale factor for pie menu when mouse is initially down
- const F32 PIE_SHRINK_TIME = 0.2f; // time of transition between unbounded and bounded display of pie menu
- const F32 ACTIVATE_HIGHLIGHT_TIME = 0.3f;
- static MenuRegistry::Register<LLMenuItemGL> register_menu_item("menu_item");
- static MenuRegistry::Register<LLMenuItemSeparatorGL> register_separator("menu_item_separator");
- static MenuRegistry::Register<LLMenuItemCallGL> register_menu_item_call("menu_item_call");
- static MenuRegistry::Register<LLMenuItemCheckGL> register_menu_item_check("menu_item_check");
- // Created programmatically but we need to specify custom colors in xml
- static MenuRegistry::Register<LLMenuItemTearOffGL> register_menu_item_tear_off("menu_item_tear_off");
- static MenuRegistry::Register<LLMenuGL> register_menu("menu");
- static LLDefaultChildRegistry::Register<LLMenuGL> register_menu_default("menu");
- ///============================================================================
- /// Class LLMenuItemGL
- ///============================================================================
- LLMenuItemGL::Params::Params()
- : shortcut("shortcut"),
- jump_key("jump_key", KEY_NONE),
- use_mac_ctrl("use_mac_ctrl", false),
- rect("rect"),
- left("left"),
- top("top"),
- right("right"),
- bottom("bottom"),
- width("width"),
- height("height"),
- bottom_delta("bottom_delta"),
- left_delta("left_delta"),
- enabled_color("enabled_color"),
- disabled_color("disabled_color"),
- highlight_bg_color("highlight_bg_color"),
- highlight_fg_color("highlight_fg_color")
- {
- mouse_opaque = true;
- }
- // Default constructor
- LLMenuItemGL::LLMenuItemGL(const LLMenuItemGL::Params& p)
- : LLUICtrl(p),
- mJumpKey(p.jump_key),
- mAllowKeyRepeat(FALSE),
- mHighlight( FALSE ),
- mGotHover( FALSE ),
- mBriefItem( FALSE ),
- mDrawTextDisabled( FALSE ),
- mFont(p.font),
- mAcceleratorKey(KEY_NONE),
- mAcceleratorMask(MASK_NONE),
- mLabel(p.label.isProvided() ? p.label() : p.name()),
- mEnabledColor(p.enabled_color()),
- mDisabledColor(p.disabled_color()),
- mHighlightBackground(p.highlight_bg_color()),
- mHighlightForeground(p.highlight_fg_color())
- {
- #ifdef LL_DARWIN
- // See if this Mac accelerator should really use the ctrl key and not get mapped to cmd
- BOOL useMacCtrl = p.use_mac_ctrl;
- #endif // LL_DARWIN
-
- std::string shortcut = p.shortcut;
- if (shortcut.find("control") != shortcut.npos)
- {
- #ifdef LL_DARWIN
- if ( useMacCtrl )
- {
- mAcceleratorMask |= MASK_MAC_CONTROL;
- }
- #endif // LL_DARWIN
- mAcceleratorMask |= MASK_CONTROL;
- }
- if (shortcut.find("alt") != shortcut.npos)
- {
- mAcceleratorMask |= MASK_ALT;
- }
- if (shortcut.find("shift") != shortcut.npos)
- {
- mAcceleratorMask |= MASK_SHIFT;
- }
- S32 pipe_pos = shortcut.rfind("|");
- std::string key_str = shortcut.substr(pipe_pos+1);
- LLKeyboard::keyFromString(key_str, &mAcceleratorKey);
- LL_DEBUGS("HotKeys") << "Process short cut key: shortcut: " << shortcut
- << ", key str: " << key_str
- << ", accelerator mask: " << mAcceleratorMask
- << ", accelerator key: " << mAcceleratorKey
- << LL_ENDL;
- }
- //virtual
- void LLMenuItemGL::setValue(const LLSD& value)
- {
- setLabel(value.asString());
- }
- //virtual
- BOOL LLMenuItemGL::handleAcceleratorKey(KEY key, MASK mask)
- {
- if( getEnabled() && (!gKeyboard->getKeyRepeated(key) || mAllowKeyRepeat) && (key == mAcceleratorKey) && (mask == (mAcceleratorMask & MASK_NORMALKEYS)) )
- {
- onCommit();
- return TRUE;
- }
- return FALSE;
- }
- BOOL LLMenuItemGL::handleHover(S32 x, S32 y, MASK mask)
- {
- setHover(TRUE);
- getWindow()->setCursor(UI_CURSOR_ARROW);
- return TRUE;
- }
- //virtual
- BOOL LLMenuItemGL::handleRightMouseDown(S32 x, S32 y, MASK mask)
- {
- return LLUICtrl::handleRightMouseDown(x,y,mask);
- }
- //virtual
- BOOL LLMenuItemGL::handleRightMouseUp(S32 x, S32 y, MASK mask)
- {
- // If this event came from a right-click context menu spawn,
- // process as a left-click to allow menu items to be hit
- if (LLMenuHolderGL::sContextMenuSpawnPos.mX != S32_MAX
- || LLMenuHolderGL::sContextMenuSpawnPos.mY != S32_MAX)
- {
- BOOL handled = handleMouseUp(x, y, mask);
- return handled;
- }
- return LLUICtrl::handleRightMouseUp(x,y,mask);
- }
- // This function checks to see if the accelerator key is already in use;
- // if not, it will be added to the list
- BOOL LLMenuItemGL::addToAcceleratorList(std::list <LLKeyBinding*> *listp)
- {
- LLKeyBinding *accelerator = NULL;
- if (mAcceleratorKey != KEY_NONE)
- {
- std::list<LLKeyBinding*>::iterator list_it;
- for (list_it = listp->begin(); list_it != listp->end(); ++list_it)
- {
- accelerator = *list_it;
- if ((accelerator->mKey == mAcceleratorKey) && (accelerator->mMask == (mAcceleratorMask & MASK_NORMALKEYS)))
- {
- // *NOTE: get calling code to throw up warning or route
- // warning messages back to app-provided output
- // std::string warning;
- // warning.append("Duplicate key binding <");
- // appendAcceleratorString( warning );
- // warning.append("> for menu items:n ");
- // warning.append(accelerator->mName);
- // warning.append("n ");
- // warning.append(mLabel);
- // llwarns << warning << llendl;
- // LLAlertDialog::modalAlert(warning);
- return FALSE;
- }
- }
- if (!accelerator)
- {
- accelerator = new LLKeyBinding;
- if (accelerator)
- {
- accelerator->mKey = mAcceleratorKey;
- accelerator->mMask = (mAcceleratorMask & MASK_NORMALKEYS);
- // accelerator->mName = mLabel;
- }
- listp->push_back(accelerator);//addData(accelerator);
- }
- }
- return TRUE;
- }
- // This function appends the character string representation of
- // the current accelerator key and mask to the provided string.
- void LLMenuItemGL::appendAcceleratorString( std::string& st ) const
- {
- st = LLKeyboard::stringFromAccelerator( mAcceleratorMask, mAcceleratorKey );
- LL_DEBUGS("HotKeys") << "appendAcceleratorString: " << st << LL_ENDL;
- }
- void LLMenuItemGL::setJumpKey(KEY key)
- {
- mJumpKey = LLStringOps::toUpper((char)key);
- }
- // virtual
- U32 LLMenuItemGL::getNominalHeight( void ) const
- {
- return llround(mFont->getLineHeight()) + MENU_ITEM_PADDING;
- }
- //virtual
- void LLMenuItemGL::setBriefItem(BOOL brief)
- {
- mBriefItem = brief;
- }
- //virtual
- BOOL LLMenuItemGL::isBriefItem() const
- {
- return mBriefItem;
- }
- // Get the parent menu for this item
- LLMenuGL* LLMenuItemGL::getMenu() const
- {
- return (LLMenuGL*) getParent();
- }
- // getNominalWidth() - returns the normal width of this control in
- // pixels - this is used for calculating the widest item, as well as
- // for horizontal arrangement.
- U32 LLMenuItemGL::getNominalWidth( void ) const
- {
- U32 width;
-
- if (mBriefItem)
- {
- width = BRIEF_PAD_PIXELS;
- }
- else
- {
- width = PLAIN_PAD_PIXELS;
- }
- if( KEY_NONE != mAcceleratorKey )
- {
- width += getMenu()->getShortcutPad();
- std::string temp;
- appendAcceleratorString( temp );
- width += mFont->getWidth( temp );
- }
- width += mFont->getWidth( mLabel.getWString().c_str() );
- return width;
- }
- // called to rebuild the draw label
- void LLMenuItemGL::buildDrawLabel( void )
- {
- mDrawAccelLabel.clear();
- std::string st = mDrawAccelLabel.getString();
- appendAcceleratorString( st );
- mDrawAccelLabel = st;
- }
- void LLMenuItemGL::onCommit( void )
- {
- // Check torn-off status to allow left-arrow keyboard navigation back
- // to parent menu.
- // Also, don't hide if item triggered by keyboard shortcut (and hence
- // parent not visible).
- if (!getMenu()->getTornOff()
- && getMenu()->getVisible())
- {
- LLMenuGL::sMenuContainer->hideMenus();
- }
-
- LLUICtrl::onCommit();
- }
- // set the hover status (called by it's menu)
- void LLMenuItemGL::setHighlight( BOOL highlight )
- {
- if (highlight)
- {
- getMenu()->clearHoverItem();
- }
- if (mHighlight != highlight)
- {
- dirtyRect();
- }
- mHighlight = highlight;
- }
- BOOL LLMenuItemGL::handleKeyHere( KEY key, MASK mask )
- {
- if (getHighlight() &&
- getMenu()->isOpen())
- {
- if (key == KEY_UP)
- {
- // switch to keyboard navigation mode
- LLMenuGL::setKeyboardMode(TRUE);
- getMenu()->highlightPrevItem(this);
- return TRUE;
- }
- else if (key == KEY_DOWN)
- {
- // switch to keyboard navigation mode
- LLMenuGL::setKeyboardMode(TRUE);
- getMenu()->highlightNextItem(this);
- return TRUE;
- }
- else if (key == KEY_RETURN && mask == MASK_NONE)
- {
- // switch to keyboard navigation mode
- LLMenuGL::setKeyboardMode(TRUE);
- onCommit();
- return TRUE;
- }
- }
- return FALSE;
- }
- BOOL LLMenuItemGL::handleMouseUp( S32 x, S32 y, MASK mask)
- {
- // switch to mouse navigation mode
- LLMenuGL::setKeyboardMode(FALSE);
- onCommit();
- make_ui_sound("UISndClickRelease");
- return LLView::handleMouseUp(x, y, mask);
- }
- BOOL LLMenuItemGL::handleMouseDown( S32 x, S32 y, MASK mask)
- {
- // switch to mouse navigation mode
- LLMenuGL::setKeyboardMode(FALSE);
- setHighlight(TRUE);
- return LLView::handleMouseDown(x, y, mask);
- }
- BOOL LLMenuItemGL::handleScrollWheel( S32 x, S32 y, S32 clicks )
- {
- // If the menu is scrollable let it handle the wheel event.
- return !getMenu()->isScrollable();
- }
- void LLMenuItemGL::draw( void )
- {
- // *FIX: This can be optimized by using switches. Want to avoid
- // that until the functionality is finalized.
- // HACK: Brief items don't highlight. Pie menu takes care of it. JC
- // let disabled items be highlighted, just don't draw them as such
- if( getEnabled() && getHighlight() && !mBriefItem)
- {
- int debug_count = 0;
- if (dynamic_cast<LLMenuItemCallGL*>(this))
- debug_count++;
- gGL.color4fv( mHighlightBackground.get().mV );
- gl_rect_2d( 0, getRect().getHeight(), getRect().getWidth(), 0 );
- }
- LLColor4 color;
- if ( getEnabled() && getHighlight() )
- {
- color = mHighlightForeground.get();
- }
- else if( getEnabled() && !mDrawTextDisabled )
- {
- color = mEnabledColor.get();
- }
- else
- {
- color = mDisabledColor.get();
- }
- // Draw the text on top.
- if (mBriefItem)
- {
- mFont->render( mLabel, 0, BRIEF_PAD_PIXELS / 2, 0, color,
- LLFontGL::LEFT, LLFontGL::BOTTOM, LLFontGL::NORMAL);
- }
- else
- {
- if( !mDrawBoolLabel.empty() )
- {
- mFont->render( mDrawBoolLabel.getWString(), 0, (F32)LEFT_PAD_PIXELS, ((F32)MENU_ITEM_PADDING / 2.f) + 1.f, color,
- LLFontGL::LEFT, LLFontGL::BOTTOM, LLFontGL::NORMAL, LLFontGL::NO_SHADOW, S32_MAX, S32_MAX, NULL, FALSE );
- }
- mFont->render( mLabel.getWString(), 0, (F32)LEFT_PLAIN_PIXELS, ((F32)MENU_ITEM_PADDING / 2.f) + 1.f, color,
- LLFontGL::LEFT, LLFontGL::BOTTOM, LLFontGL::NORMAL, LLFontGL::NO_SHADOW, S32_MAX, S32_MAX, NULL, FALSE );
- if( !mDrawAccelLabel.empty() )
- {
- mFont->render( mDrawAccelLabel.getWString(), 0, (F32)getRect().mRight - (F32)RIGHT_PLAIN_PIXELS, ((F32)MENU_ITEM_PADDING / 2.f) + 1.f, color,
- LLFontGL::RIGHT, LLFontGL::BOTTOM, LLFontGL::NORMAL, LLFontGL::NO_SHADOW, S32_MAX, S32_MAX, NULL, FALSE );
- }
- if( !mDrawBranchLabel.empty() )
- {
- mFont->render( mDrawBranchLabel.getWString(), 0, (F32)getRect().mRight - (F32)RIGHT_PAD_PIXELS, ((F32)MENU_ITEM_PADDING / 2.f) + 1.f, color,
- LLFontGL::RIGHT, LLFontGL::BOTTOM, LLFontGL::NORMAL, LLFontGL::NO_SHADOW, S32_MAX, S32_MAX, NULL, FALSE );
- }
- }
- // underline "jump" key only when keyboard navigation has been initiated
- if (getMenu()->jumpKeysActive() && LLMenuGL::getKeyboardMode())
- {
- std::string upper_case_label = mLabel.getString();
- LLStringUtil::toUpper(upper_case_label);
- std::string::size_type offset = upper_case_label.find(mJumpKey);
- if (offset != std::string::npos)
- {
- S32 x_begin = LEFT_PLAIN_PIXELS + mFont->getWidth(mLabel, 0, offset);
- S32 x_end = LEFT_PLAIN_PIXELS + mFont->getWidth(mLabel, 0, offset + 1);
- gl_line_2d(x_begin, (MENU_ITEM_PADDING / 2) + 1, x_end, (MENU_ITEM_PADDING / 2) + 1);
- }
- }
- // clear got hover every frame
- setHover(FALSE);
- }
- BOOL LLMenuItemGL::setLabelArg( const std::string& key, const LLStringExplicit& text )
- {
- mLabel.setArg(key, text);
- return TRUE;
- }
- void LLMenuItemGL::handleVisibilityChange(BOOL new_visibility)
- {
- if (getMenu())
- {
- getMenu()->needsArrange();
- }
- LLView::handleVisibilityChange(new_visibility);
- }
- //~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
- // Class LLMenuItemSeparatorGL
- //
- // This class represents a separator.
- //~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
- LLMenuItemSeparatorGL::Params::Params()
- {
- name = "separator";
- label = SEPARATOR_LABEL;
- }
- LLMenuItemSeparatorGL::LLMenuItemSeparatorGL(const LLMenuItemSeparatorGL::Params& p) :
- LLMenuItemGL( p )
- {
- }
- //virtual
- U32 LLMenuItemSeparatorGL::getNominalHeight( void ) const
- {
- return SEPARATOR_HEIGHT_PIXELS;
- }
- void LLMenuItemSeparatorGL::draw( void )
- {
- gGL.color4fv( mDisabledColor.get().mV );
- const S32 y = getRect().getHeight() / 2;
- const S32 PAD = 6;
- gl_line_2d( PAD, y, getRect().getWidth() - PAD, y );
- }
- BOOL LLMenuItemSeparatorGL::handleMouseDown(S32 x, S32 y, MASK mask)
- {
- LLMenuGL* parent_menu = getMenu();
- if (y > getRect().getHeight() / 2)
- {
- // the menu items are in the child list in bottom up order
- LLView* prev_menu_item = parent_menu->findNextSibling(this);
- return prev_menu_item ? prev_menu_item->handleMouseDown(x, prev_menu_item->getRect().getHeight(), mask) : FALSE;
- }
- else
- {
- LLView* next_menu_item = parent_menu->findPrevSibling(this);
- return next_menu_item ? next_menu_item->handleMouseDown(x, 0, mask) : FALSE;
- }
- }
- BOOL LLMenuItemSeparatorGL::handleMouseUp(S32 x, S32 y, MASK mask)
- {
- LLMenuGL* parent_menu = getMenu();
- if (y > getRect().getHeight() / 2)
- {
- LLView* prev_menu_item = parent_menu->findNextSibling(this);
- return prev_menu_item ? prev_menu_item->handleMouseUp(x, prev_menu_item->getRect().getHeight(), mask) : FALSE;
- }
- else
- {
- LLView* next_menu_item = parent_menu->findPrevSibling(this);
- return next_menu_item ? next_menu_item->handleMouseUp(x, 0, mask) : FALSE;
- }
- }
- BOOL LLMenuItemSeparatorGL::handleHover(S32 x, S32 y, MASK mask)
- {
- LLMenuGL* parent_menu = getMenu();
- if (y > getRect().getHeight() / 2)
- {
- parent_menu->highlightPrevItem(this, FALSE);
- return FALSE;
- }
- else
- {
- parent_menu->highlightNextItem(this, FALSE);
- return FALSE;
- }
- }
- //~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
- // Class LLMenuItemVerticalSeparatorGL
- //
- // This class represents a vertical separator.
- //~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
- class LLMenuItemVerticalSeparatorGL
- : public LLMenuItemSeparatorGL
- {
- public:
- LLMenuItemVerticalSeparatorGL( void );
- virtual BOOL handleMouseDown(S32 x, S32 y, MASK mask) { return FALSE; }
- };
- LLMenuItemVerticalSeparatorGL::LLMenuItemVerticalSeparatorGL( void )
- {
- setLabel( VERTICAL_SEPARATOR_LABEL );
- }
- //~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
- // Class LLMenuItemTearOffGL
- //~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
- LLMenuItemTearOffGL::LLMenuItemTearOffGL(const LLMenuItemTearOffGL::Params& p)
- : LLMenuItemGL(p)
- {
- }
- // Returns the first floater ancestor if there is one
- LLFloater* LLMenuItemTearOffGL::getParentFloater()
- {
- LLView* parent_view = getMenu();
- while (parent_view)
- {
- if (dynamic_cast<LLFloater*>(parent_view))
- {
- return dynamic_cast<LLFloater*>(parent_view);
- }
- bool parent_is_menu = dynamic_cast<LLMenuGL*>(parent_view) && !dynamic_cast<LLMenuBarGL*>(parent_view);
- if (parent_is_menu)
- {
- // use menu parent
- parent_view = dynamic_cast<LLMenuGL*>(parent_view)->getParentMenuItem();
- }
- else
- {
- // just use regular view parent
- parent_view = parent_view->getParent();
- }
- }
- return NULL;
- }
- void LLMenuItemTearOffGL::onCommit()
- {
- if (getMenu()->getTornOff())
- {
- LLTearOffMenu* torn_off_menu = (LLTearOffMenu*)(getMenu()->getParent());
- torn_off_menu->closeFloater();
- }
- else
- {
- // transfer keyboard focus and highlight to first real item in list
- if (getHighlight())
- {
- getMenu()->highlightNextItem(this);
- }
- getMenu()->needsArrange();
- LLFloater* parent_floater = getParentFloater();
- LLFloater* tear_off_menu = LLTearOffMenu::create(getMenu());
- if (tear_off_menu)
- {
- if (parent_floater)
- {
- parent_floater->addDependentFloater(tear_off_menu, FALSE);
- }
- // give focus to torn off menu because it will have
- // been taken away when parent menu closes
- tear_off_menu->setFocus(TRUE);
- }
- }
- LLMenuItemGL::onCommit();
- }
- void LLMenuItemTearOffGL::draw()
- {
- // disabled items can be highlighted, but shouldn't render as such
- if( getEnabled() && getHighlight() && !isBriefItem())
- {
- gGL.color4fv( mHighlightBackground.get().mV );
- gl_rect_2d( 0, getRect().getHeight(), getRect().getWidth(), 0 );
- }
- if (getEnabled())
- {
- gGL.color4fv( mEnabledColor.get().mV );
- }
- else
- {
- gGL.color4fv( mDisabledColor.get().mV );
- }
- const S32 y = getRect().getHeight() / 3;
- const S32 PAD = 6;
- gl_line_2d( PAD, y, getRect().getWidth() - PAD, y );
- gl_line_2d( PAD, y * 2, getRect().getWidth() - PAD, y * 2 );
- }
- U32 LLMenuItemTearOffGL::getNominalHeight( void ) const
- {
- return TEAROFF_SEPARATOR_HEIGHT_PIXELS;
- }
- //~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
- // Class LLMenuItemBlankGL
- //
- // This class represents a blank, non-functioning item.
- //~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
- class LLMenuItemBlankGL : public LLMenuItemGL
- {
- public:
- struct Params : public LLInitParam::Block<Params, LLMenuItemGL::Params>
- {
- Params()
- {
- name="";
- enabled = false;
- }
- };
- LLMenuItemBlankGL( const Params& p ) : LLMenuItemGL( p )
- {}
- virtual void draw( void ) {}
- };
- ///============================================================================
- /// Class LLMenuItemCallGL
- ///============================================================================
- LLMenuItemCallGL::LLMenuItemCallGL(const LLMenuItemCallGL::Params& p)
- : LLMenuItemGL(p)
- {
- }
- void LLMenuItemCallGL::initFromParams(const Params& p)
- {
- if (p.on_visible.isProvided())
- {
- mVisibleSignal.connect(initEnableCallback(p.on_visible));
- }
- if (p.on_enable.isProvided())
- {
- setEnableCallback(initEnableCallback(p.on_enable));
- // Set the enabled control variable (for backwards compatability)
- if (p.on_enable.control_name.isProvided() && !p.on_enable.control_name().empty())
- {
- LLControlVariable* control = findControl(p.on_enable.control_name());
- if (control)
- {
- setEnabledControlVariable(control);
- }
- }
- }
- if (p.on_click.isProvided())
- {
- setCommitCallback(initCommitCallback(p.on_click));
- }
-
- LLUICtrl::initFromParams(p);
- }
- void LLMenuItemCallGL::onCommit( void )
- {
- // RN: menu item can be deleted in callback, so beware
- getMenu()->setItemLastSelected( this );
-
- LLMenuItemGL::onCommit();
- }
- void LLMenuItemCallGL::updateEnabled( void )
- {
- if (mEnableSignal.num_slots() > 0)
- {
- bool enabled = mEnableSignal(this, LLSD());
- if (mEnabledControlVariable)
- {
- if (!enabled)
- {
- // callback overrides control variable; this will call setEnabled()
- mEnabledControlVariable->set(false);
- }
- }
- else
- {
- setEnabled(enabled);
- }
- }
- }
- void LLMenuItemCallGL::updateVisible( void )
- {
- if (mVisibleSignal.num_slots() > 0)
- {
- bool visible = mVisibleSignal(this, LLSD());
- setVisible(visible);
- }
- }
- void LLMenuItemCallGL::buildDrawLabel( void )
- {
- updateEnabled();
- updateVisible();
- LLMenuItemGL::buildDrawLabel();
- }
- BOOL LLMenuItemCallGL::handleKeyHere( KEY key, MASK mask )
- {
- return LLMenuItemGL::handleKeyHere(key, mask);
- }
- BOOL LLMenuItemCallGL::handleAcceleratorKey( KEY key, MASK mask )
- {
- if( (!gKeyboard->getKeyRepeated(key) || getAllowKeyRepeat()) && (key == mAcceleratorKey) && (mask == (mAcceleratorMask & MASK_NORMALKEYS)) )
- {
- updateEnabled();
- if (getEnabled())
- {
- onCommit();
- return TRUE;
- }
- }
- return FALSE;
- }
- // handleRightMouseUp moved into base class LLMenuItemGL so clicks are
- // handled for all menu item types
- ///============================================================================
- /// Class LLMenuItemCheckGL
- ///============================================================================
- LLMenuItemCheckGL::LLMenuItemCheckGL (const LLMenuItemCheckGL::Params& p)
- : LLMenuItemCallGL(p)
- {
- }
- void LLMenuItemCheckGL::initFromParams(const Params& p)
- {
- if (p.on_check.isProvided())
- {
- setCheckCallback(initEnableCallback(p.on_check));
- // Set the control name (for backwards compatability)
- if (p.on_check.control_name.isProvided() && !p.on_check.control_name().empty())
- {
- setControlName(p.on_check.control_name());
- }
- }
-
- LLMenuItemCallGL::initFromParams(p);
- }
- void LLMenuItemCheckGL::onCommit( void )
- {
- LLMenuItemCallGL::onCommit();
- }
- //virtual
- void LLMenuItemCheckGL::setValue(const LLSD& value)
- {
- LLUICtrl::setValue(value);
- if(value.asBoolean())
- {
- mDrawBoolLabel = BOOLEAN_TRUE_PREFIX;
- }
- else
- {
- mDrawBoolLabel.clear();
- }
- }
- // called to rebuild the draw label
- void LLMenuItemCheckGL::buildDrawLabel( void )
- {
- // Note: mCheckSignal() returns true if no callbacks are set
- bool checked = mCheckSignal(this, LLSD());
- if (mControlVariable)
- {
- if (!checked)
- setControlValue(false); // callback overrides control variable; this will call setValue()
- }
- else
- {
- setValue(checked);
- }
- if(getValue().asBoolean())
- {
- mDrawBoolLabel = BOOLEAN_TRUE_PREFIX;
- }
- else
- {
- mDrawBoolLabel.clear();
- }
- LLMenuItemCallGL::buildDrawLabel();
- }
- ///============================================================================
- /// Class LLMenuItemBranchGL
- ///============================================================================
- LLMenuItemBranchGL::LLMenuItemBranchGL(const LLMenuItemBranchGL::Params& p)
- : LLMenuItemGL(p)
- {
- LLMenuGL* branch = p.branch;
- if (branch)
- {
- mBranchHandle = branch->getHandle();
- branch->setVisible(FALSE);
- branch->setParentMenuItem(this);
- }
- }
- LLMenuItemBranchGL::~LLMenuItemBranchGL()
- {
- LLView::deleteViewByHandle(mBranchHandle);
- }
- // virtual
- LLView* LLMenuItemBranchGL::getChildView(const std::string& name, BOOL recurse) const
- {
- LLMenuGL* branch = getBranch();
- if (branch)
- {
- if (branch->getName() == name)
- {
- return branch;
- }
- // Always recurse on branches
- return branch->getChildView(name, recurse);
- }
- return LLView::getChildView(name, recurse);
- }
- LLView* LLMenuItemBranchGL::findChildView(const std::string& name, BOOL recurse) const
- {
- LLMenuGL* branch = getBranch();
- if (branch)
- {
- if (branch->getName() == name)
- {
- return branch;
- }
- // Always recurse on branches
- return branch->findChildView(name, recurse);
- }
- return LLView::findChildView(name, recurse);
- }
- // virtual
- BOOL LLMenuItemBranchGL::handleMouseUp(S32 x, S32 y, MASK mask)
- {
- // switch to mouse navigation mode
- LLMenuGL::setKeyboardMode(FALSE);
- onCommit();
- make_ui_sound("UISndClickRelease");
- return TRUE;
- }
- BOOL LLMenuItemBranchGL::handleAcceleratorKey(KEY key, MASK mask)
- {
- return getBranch() && getBranch()->handleAcceleratorKey(key, mask);
- }
- // This function checks to see if the accelerator key is already in use;
- // if not, it will be added to the list
- BOOL LLMenuItemBranchGL::addToAcceleratorList(std::list<LLKeyBinding*> *listp)
- {
- LLMenuGL* branch = getBranch();
- if (!branch)
- return FALSE;
- U32 item_count = branch->getItemCount();
- LLMenuItemGL *item;
-
- while (item_count--)
- {
- if ((item = branch->getItem(item_count)))
- {
- return item->addToAcceleratorList(listp);
- }
- }
- return FALSE;
- }
- // called to rebuild the draw label
- void LLMenuItemBranchGL::buildDrawLabel( void )
- {
- mDrawAccelLabel.clear();
- std::string st = mDrawAccelLabel;
- appendAcceleratorString( st );
- mDrawAccelLabel = st;
- mDrawBranchLabel = BRANCH_SUFFIX;
- }
- void LLMenuItemBranchGL::onCommit( void )
- {
- openMenu();
- // keyboard navigation automatically propagates highlight to sub-menu
- // to facilitate fast menu control via jump keys
- if (LLMenuGL::getKeyboardMode() && getBranch()&& !getBranch()->getHighlightedItem())
- {
- getBranch()->highlightNextItem(NULL);
- }
-
- LLUICtrl::onCommit();
- }
- BOOL LLMenuItemBranchGL::handleKey(KEY key, MASK mask, BOOL called_from_parent)
- {
- BOOL handled = FALSE;
- if (getBranch() && called_from_parent)
- {
- handled = getBranch()->handleKey(key, mask, called_from_parent);
- }
- if (!handled)
- {
- handled = LLMenuItemGL::handleKey(key, mask, called_from_parent);
- }
- return handled;
- }
- BOOL LLMenuItemBranchGL::handleUnicodeChar(llwchar uni_char, BOOL called_from_parent)
- {
- BOOL handled = FALSE;
- if (getBranch() && called_from_parent)
- {
- handled = getBranch()->handleUnicodeChar(uni_char, TRUE);
- }
- if (!handled)
- {
- handled = LLMenuItemGL::handleUnicodeChar(uni_char, called_from_parent);
- }
- return handled;
- }
- void LLMenuItemBranchGL::setHighlight( BOOL highlight )
- {
- if (highlight == getHighlight())
- return;
- LLMenuGL* branch = getBranch();
- if (!branch)
- return;
- BOOL auto_open = getEnabled() && (!branch->getVisible() || branch->getTornOff());
- // torn off menus don't open sub menus on hover unless they have focus
- if (getMenu()->getTornOff() && !((LLFloater*)getMenu()->getParent())->hasFocus())
- {
- auto_open = FALSE;
- }
- // don't auto open torn off sub-menus (need to explicitly active menu item to give them focus)
- if (branch->getTornOff())
- {
- auto_open = FALSE;
- }
- LLMenuItemGL::setHighlight(highlight);
- if( highlight )
- {
- if(auto_open)
- {
- openMenu();
- }
- }
- else
- {
- if (branch->getTornOff())
- {
- ((LLFloater*)branch->getParent())->setFocus(FALSE);
- branch->clearHoverItem();
- }
- else
- {
- branch->setVisible( FALSE );
- }
- }
- }
- void LLMenuItemBranchGL::draw()
- {
- LLMenuItemGL::draw();
- if (getBranch() && getBranch()->getVisible() && !getBranch()->getTornOff())
- {
- setHighlight(TRUE);
- }
- }
- void LLMenuItemBranchGL::updateBranchParent(LLView* parentp)
- {
- if (getBranch() && getBranch()->getParent() == NULL)
- {
- // make the branch menu a sibling of my parent menu
- getBranch()->updateParent(parentp);
- }
- }
- void LLMenuItemBranchGL::handleVisibilityChange( BOOL new_visibility )
- {
- if (new_visibility == FALSE && getBranch() && !getBranch()->getTornOff())
- {
- getBranch()->setVisible(FALSE);
- }
- LLMenuItemGL::handleVisibilityChange(new_visibility);
- }
- BOOL LLMenuItemBranchGL::handleKeyHere( KEY key, MASK mask )
- {
- LLMenuGL* branch = getBranch();
- if (!branch)
- return LLMenuItemGL::handleKeyHere(key, mask);
- // an item is highlighted, my menu is open, and I have an active sub menu or we are in
- // keyboard navigation mode
- if (getHighlight()
- && getMenu()->isOpen()
- && (isActive() || LLMenuGL::getKeyboardMode()))
- {
- if (branch->getVisible() && key == KEY_LEFT)
- {
- // switch to keyboard navigation mode
- LLMenuGL::setKeyboardMode(TRUE);
- BOOL handled = branch->clearHoverItem();
- if (branch->getTornOff())
- {
- ((LLFloater*)branch->getParent())->setFocus(FALSE);
- }
- if (handled && getMenu()->getTornOff())
- {
- ((LLFloater*)getMenu()->getParent())->setFocus(TRUE);
- }
- return handled;
- }
- if (key == KEY_RIGHT && !branch->getHighlightedItem())
- {
- // switch to keyboard navigation mode
- LLMenuGL::setKeyboardMode(TRUE);
- LLMenuItemGL* itemp = branch->highlightNextItem(NULL);
- if (itemp)
- {
- return TRUE;
- }
- }
- }
- return LLMenuItemGL::handleKeyHere(key, mask);
- }
- //virtual
- BOOL LLMenuItemBranchGL::isActive() const
- {
- return isOpen() && getBranch() && getBranch()->getHighlightedItem();
- }
- //virtual
- BOOL LLMenuItemBranchGL::isOpen() const
- {
- return getBranch() && getBranch()->isOpen();
- }
- void LLMenuItemBranchGL::openMenu()
- {
- LLMenuGL* branch = getBranch();
- if (!branch)
- return;
- if (branch->getTornOff())
- {
- gFloaterView->bringToFront((LLFloater*)branch->getParent());
- // this might not be necessary, as torn off branches don't get focus and hence no highligth
- branch->highlightNextItem(NULL);
- }
- else if( !branch->getVisible() )
- {
- // get valid rectangle for menus
- const LLRect menu_region_rect = LLMenuGL::sMenuContainer->getMenuRect();
- branch->arrange();
- LLRect branch_rect = branch->getRect();
- // calculate root-view relative position for branch menu
- S32 left = getRect().mRight;
- S32 top = getRect().mTop - getRect().mBottom;
- localPointToOtherView(left, top, &left, &top, branch->getParent());
- branch_rect.setLeftTopAndSize( left, top,
- branch_rect.getWidth(), branch_rect.getHeight() );
- if (branch->getCanTearOff())
- {
- branch_rect.translate(0, TEAROFF_SEPARATOR_HEIGHT_PIXELS);
- }
- branch->setRect( branch_rect );
-
- // if branch extends outside of menu region change the direction it opens in
- S32 x, y;
- S32 delta_x = 0;
- S32 delta_y = 0;
- branch->localPointToOtherView( 0, 0, &x, &y, branch->getParent() );
- if( y < menu_region_rect.mBottom )
- {
- // open upwards if menu extends past bottom
- // adjust by the height of the menu item branch since it is a submenu
- delta_y = branch_rect.getHeight() - getRect().getHeight();
- }
- if( x + branch_rect.getWidth() > menu_region_rect.mRight )
- {
- // move sub-menu over to left side
- delta_x = llmax(-x, ( -(branch_rect.getWidth() + getRect().getWidth())));
- }
- branch->translate( delta_x, delta_y );
- branch->setVisible( TRUE );
- branch->getParent()->sendChildToFront(branch);
- dirtyRect();
- }
- }
- //~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
- // Class LLMenuItemBranchDownGL
- //
- // The LLMenuItemBranchDownGL represents a menu item that has a
- // sub-menu. This is used to make menu bar menus.
- //~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
- class LLMenuItemBranchDownGL : public LLMenuItemBranchGL
- {
- protected:
- public:
- LLMenuItemBranchDownGL( const Params& );
- // returns the normal width of this control in pixels - this is
- // used for calculating the widest item, as well as for horizontal
- // arrangement.
- virtual U32 getNominalWidth( void ) const;
- // called to rebuild the draw label
- virtual void buildDrawLabel( void );
- // handles opening, positioning, and arranging the menu branch associated with this item
- virtual void openMenu( void );
- // set the hover status (called by it's menu) and if the object is
- // active. This is used for behavior transfer.
- virtual void setHighlight( BOOL highlight );
- virtual BOOL isActive( void ) const;
- // LLView functionality
- virtual BOOL handleMouseDown( S32 x, S32 y, MASK mask );
- virtual BOOL handleMouseUp( S32 x, S32 y, MASK mask );
- virtual void draw( void );
- virtual BOOL handleKeyHere(KEY key, MASK mask);
-
- virtual BOOL handleAcceleratorKey(KEY key, MASK mask);
- };
- LLMenuItemBranchDownGL::LLMenuItemBranchDownGL( const Params& p) :
- LLMenuItemBranchGL(p)
- {
- }
- // returns the normal width of this control in pixels - this is used
- // for calculating the widest item, as well as for horizontal
- // arrangement.
- U32 LLMenuItemBranchDownGL::getNominalWidth( void ) const
- {
- U32 width = LEFT_PAD_PIXELS + LEFT_WIDTH_PIXELS + RIGHT_PAD_PIXELS;
- width += getFont()->getWidth( mLabel.getWString().c_str() );
- return width;
- }
- // called to rebuild the draw label
- void LLMenuItemBranchDownGL::buildDrawLabel( void )
- {
- mDrawAccelLabel.clear();
- std::string st = mDrawAccelLabel;
- appendAcceleratorString( st );
- mDrawAccelLabel = st;
- }
- void LLMenuItemBranchDownGL::openMenu( void )
- {
- LLMenuGL* branch = getBranch();
- if( branch->getVisible() && !branch->getTornOff() )
- {
- branch->setVisible( FALSE );
- }
- else
- {
- if (branch->getTornOff())
- {
- gFloaterView->bringToFront((LLFloater*)branch->getParent());
- }
- else
- {
- // We're showing the drop-down menu, so patch up its labels/rects
- branch->arrange();
- LLRect rect = branch->getRect();
- S32 left = 0;
- S32 top = getRect().mBottom;
- localPointToOtherView(left, top, &left, &top, branch->getParent());
- rect.setLeftTopAndSize( left, top,
- rect.getWidth(), rect.getHeight() );
- branch->setRect( rect );
- S32 x = 0;
- S32 y = 0;
- branch->localPointToScreen( 0, 0, &x, &y );
- S32 delta_x = 0;
- LLCoordScreen window_size;
- LLWindow* windowp = getWindow();
- windowp->getSize(&window_size);
- S32 window_width = window_size.mX;
- if( x > window_width - rect.getWidth() )
- {
- delta_x = (window_width - rect.getWidth()) - x;
- }
- branch->translate( delta_x, 0 );
- setHighlight(TRUE);
- branch->setVisible( TRUE );
- branch->getParent()->sendChildToFront(branch);
- }
- }
- }
- // set the hover status (called by it's menu)
- void LLMenuItemBranchDownGL::setHighlight( BOOL highlight )
- {
- if (highlight == getHighlight())
- return;
- //NOTE: Purposely calling all the way to the base to bypass auto-open.
- LLMenuItemGL::setHighlight(highlight);
- LLMenuGL* branch = getBranch();
- if (!branch)
- return;
-
- if( !highlight)
- {
- if (branch->getTornOff())
- {
- ((LLFloater*)branch->getParent())->setFocus(FALSE);
- branch->clearHoverItem();
- }
- else
- {
- branch->setVisible( FALSE );
- }
- }
- }
- BOOL LLMenuItemBranchDownGL::isActive() const
- {
- // for top level menus, being open is sufficient to be considered
- // active, because clicking on them with the mouse will open
- // them, without moving keyboard focus to them
- return isOpen();
- }
- BOOL LLMenuItemBranchDownGL::handleMouseDown( S32 x, S32 y, MASK mask )
- {
- // switch to mouse control mode
- LLMenuGL::setKeyboardMode(FALSE);
- onCommit();
- make_ui_sound("UISndClick");
- return TRUE;
- }
- BOOL LLMenuItemBranchDownGL::handleMouseUp( S32 x, S32 y, MASK mask )
- {
- return TRUE;
- }
- BOOL LLMenuItemBranchDownGL::handleAcceleratorKey(KEY key, MASK mask)
- {
- BOOL branch_visible = getBranch()->getVisible();
- BOOL handled = getBranch()->handleAcceleratorKey(key, mask);
- if (handled && !branch_visible && getVisible())
- {
- // flash this menu entry because we triggered an invisible menu item
- LLMenuHolderGL::setActivatedItem(this);
- }
- return handled;
- }
- BOOL LLMenuItemBranchDownGL::handleKeyHere(KEY key, MASK mask)
- {
- BOOL menu_open = getBranch()->getVisible();
- // don't do keyboard navigation of top-level menus unless in keyboard mode, or menu expanded
- if (getHighlight() && getMenu()->isOpen() && (isActive() || LLMenuGL::getKeyboardMode()))
- {
- if (key == KEY_LEFT)
- {
- // switch to keyboard navigation mode
- LLMenuGL::setKeyboardMode(TRUE);
- LLMenuItemGL* itemp = getMenu()->highlightPrevItem(this);
- // open new menu only if previous menu was open
- if (itemp && itemp->getEnabled() && menu_open)
- {
- itemp->onCommit();
- }
- return TRUE;
- }
- else if (key == KEY_RIGHT)
- {
- // switch to keyboard navigation mode
- LLMenuGL::setKeyboardMode(TRUE);
- LLMenuItemGL* itemp = getMenu()->highlightNextItem(this);
- // open new menu only if previous menu was open
- if (itemp && itemp->getEnabled() && menu_open)
- {
- itemp->onCommit();
- }
- return TRUE;
- }
- else if (key == KEY_DOWN)
- {
- // switch to keyboard navigation mode
- LLMenuGL::setKeyboardMode(TRUE);
- if (!isActive())
- {
- onCommit();
- }
- getBranch()->highlightNextItem(NULL);
- return TRUE;
- }
- else if (key == KEY_UP)
- {
- // switch to keyboard navigation mode
- LLMenuGL::setKeyboardMode(TRUE);
- if (!isActive())
- {
- onCommit();
- }
- getBranch()->highlightPrevItem(NULL);
- return TRUE;
- }
- }
- return FALSE;
- }
- void LLMenuItemBranchDownGL::draw( void )
- {
- //FIXME: try removing this
- if (getBranch()->getVisible() && !getBranch()->getTornOff())
- {
- setHighlight(TRUE);
- }
- if( getHighlight() )
- {
- gGL.color4fv( mHighlightBackground.get().mV );
- gl_rect_2d( 0, getRect().getHeight(), getRect().getWidth(), 0 );
- }
- LLColor4 color;
- if (getHighlight())
- {
- color = mHighlightForeground.get();
- }
- else if( getEnabled() )
- {
- color = mEnabledColor.get();
- }
- else
- {
- color = mDisabledColor.get();
- }
- getFont()->render( mLabel.getWString(), 0, (F32)getRect().getWidth() / 2.f, (F32)LABEL_BOTTOM_PAD_PIXELS, color,
- LLFontGL::HCENTER, LLFontGL::BOTTOM, LLFontGL::NORMAL);
- // underline navigation key only when keyboard navigation has been initiated
- if (getMenu()->jumpKeysActive() && LLMenuGL::getKeyboardMode())
- {
- std::string upper_case_label = mLabel.getString();
- LLStringUtil::toUpper(upper_case_label);
- std::string::size_type offset = upper_case_label.find(getJumpKey());
- if (offset != std::string::npos)
- {
- S32 x_offset = llround((F32)getRect().getWidth() / 2.f - getFont()->getWidthF32(mLabel.getString(), 0, S32_MAX) / 2.f);
- S32 x_begin = x_offset + getFont()->getWidth(mLabel, 0, offset);
- S32 x_end = x_offset + getFont()->getWidth(mLabel, 0, offset + 1);
- gl_line_2d(x_begin, LABEL_BOTTOM_PAD_PIXELS, x_end, LABEL_BOTTOM_PAD_PIXELS);
- }
- }
- // reset every frame so that we only show highlight
- // when we get hover events on that frame
- setHover(FALSE);
- }
- class LLMenuScrollItem : public LLMenuItemCallGL
- {
- public:
- enum EArrowType
- {
- ARROW_DOWN,
- ARROW_UP
- };
- struct ArrowTypes : public LLInitParam::TypeValuesHelper<EArrowType, ArrowTypes>
- {
- static void declareValues()
- {
- declare("up", ARROW_UP);
- declare("down", ARROW_DOWN);
- }
- };
- struct Params : public LLInitParam::Block<Params, LLMenuItemCallGL::Params>
- {
- Optional<EArrowType, ArrowTypes> arrow_type;
- Optional<CommitCallbackParam> scroll_callback;
- };
- protected:
- LLMenuScrollItem(const Params&);
- friend class LLUICtrlFactory;
- public:
- /*virtual*/ void draw();
- /*virtual*/ void reshape(S32 width, S32 height, BOOL called_from_parent);
- /*virtual*/ void setEnabled(BOOL enabled);
- virtual void onCommit( void );
- private:
- LLButton* mArrowBtn;
- };
- LLMenuScrollItem::LLMenuScrollItem(const Params& p)
- : LLMenuItemCallGL(p)
- {
- std::string icon;
- if (p.arrow_type.isProvided() && p.arrow_type == ARROW_UP)
- {
- icon = "arrow_up.tga";
- }
- else
- {
- icon = "arrow_down.tga";
- }
- LLButton::Params bparams;
- bparams.mouse_opaque(true);
- bparams.scale_image(false);
- bparams.click_callback(p.scroll_callback);
- bparams.mouse_held_callback(p.scroll_callback);
- bparams.follows.flags(FOLLOWS_ALL);
- std::string background = "transparent.j2c";
- bparams.image_unselected.name(background);
- bparams.image_disabled.name(background);
- bparams.image_selected.name(background);
- bparams.image_hover_selected.name(background);
- bparams.image_disabled_selected.name(background);
- bparams.image_hover_unselected.name(background);
- bparams.image_overlay.name(icon);
- mArrowBtn = LLUICtrlFactory::create<LLButton>(bparams);
- addChild(mArrowBtn);
- }
- /*virtual*/
- void LLMenuScrollItem::draw()
- {
- LLUICtrl::draw();
- }
- /*virtual*/
- void LLMenuScrollItem::reshape(S32 width, S32 height, BOOL called_from_parent)
- {
- mArrowBtn->reshape(width, height, called_from_parent);
- LLView::reshape(width, height, called_from_parent);
- }
- /*virtual*/
- void LLMenuScrollItem::setEnabled(BOOL enabled)
- {
- mArrowBtn->setEnabled(enabled);
- LLView::setEnabled(enabled);
- }
- void LLMenuScrollItem::onCommit( void )
- {
- LLUICtrl::onCommit();
- }
- ///============================================================================
- /// Class LLMenuGL
- ///============================================================================
- LLMenuGL::LLMenuGL(const LLMenuGL::Params& p)
- : LLUICtrl(p),
- mBackgroundColor( p.bg_color() ),
- mBgVisible( p.bg_visible ),
- mDropShadowed( p.drop_shadow ),
- mHasSelection(false),
- mHorizontalLayout( p.horizontal_layout ),
- mScrollable(mHorizontalLayout ? FALSE : p.scrollable), // Scrolling is supported only for vertical layout
- mMaxScrollableItems(p.max_scrollable_items),
- mPreferredWidth(p.preferred_width),
- mKeepFixedSize( p.keep_fixed_size ),
- mLabel (p.label),
- mLastMouseX(0),
- mLastMouseY(0),
- mMouseVelX(0),
- mMouseVelY(0),
- mTornOff(FALSE),
- mTearOffItem(NULL),
- mSpilloverBranch(NULL),
- mFirstVisibleItem(NULL),
- mArrowUpItem(NULL),
- mArrowDownItem(NULL),
- mSpilloverMenu(NULL),
- mJumpKey(p.jump_key),
- mCreateJumpKeys(p.create_jump_keys),
- mNeedsArrange(FALSE),
- mShortcutPad(p.shortcut_pad)
- {
- typedef boost::tokenizer<boost::char_separator<char> > tokenizer;
- boost::char_separator<char> sep("_");
- tokenizer tokens(p.label(), sep);
- tokenizer::iterator token_iter;
- S32 token_count = 0;
- std::string new_menu_label;
- for( token_iter = tokens.begin(); token_iter != tokens.end(); ++token_iter)
- {
- new_menu_label += (*token_iter);
- if (token_count > 0)
- {
- setJumpKey((*token_iter).c_str()[0]);
- }
- ++token_count;
- }
- setLabel(new_menu_label);
- mFadeTimer.stop();
- }
- void LLMenuGL::initFromParams(const LLMenuGL::Params& p)
- {
- LLUICtrl::initFromParams(p);
- setCanTearOff(p.can_tear_off);
- }
- // Destroys the object
- LLMenuGL::~LLMenuGL( void )
- {
- // delete the branch, as it might not be in view hierarchy
- // leave the menu, because it is always in view hierarchy
- delete mSpilloverBranch;
- mJumpKeys.clear();
- }
- void LLMenuGL::setCanTearOff(BOOL tear_off)
- {
- if (tear_off && mTearOffItem == NULL)
- {
- LLMenuItemTearOffGL::Params p;
- mTearOffItem = LLUICtrlFactory::create<LLMenuItemTearOffGL>(p);
- addChildInBack(mTearOffItem);
- }
- else if (!tear_off && mTearOffItem != NULL)
- {
- mItems.remove(mTearOffItem);
- removeChild(mTearOffItem);
- delete mTearOffItem;
- mTearOffItem = NULL;
- needsArrange();
- }
- }
- bool LLMenuGL::addChild(LLView* view, S32 tab_group)
- {
- if (LLMenuGL* menup = dynamic_cast<LLMenuGL*>(view))
- {
- appendMenu(menup);
- return true;
- }
- else if (LLMenuItemGL* itemp = dynamic_cast<LLMenuItemGL*>(view))
- {
- append(itemp);
- return true;
- }
- return false;
- }
- void LLMenuGL::removeChild( LLView* ctrl)
- {
- // previously a dynamic_cast with if statement to check validity
- // unfortunately removeChild is called by ~LLView, and at that point the
- // object being deleted is no longer a LLMenuItemGL so a dynamic_cast will fail
- LLMenuItemGL* itemp = static_cast<LLMenuItemGL*>(ctrl);
- item_list_t::iterator found_it = std::find(mItems.begin(), mItems.end(), (itemp));
- if (found_it != mItems.end())
- {
- mItems.erase(found_it);
- }
- return LLUICtrl::removeChild(ctrl);
- }
- BOOL LLMenuGL::postBuild()
- {
- createJumpKeys();
- return LLUICtrl::postBuild();
- }
- // are we the childmost active menu and hence our jump keys should be enabled?
- // or are we a free-standing torn-off menu (which uses jump keys too)
- BOOL LLMenuGL::jumpKeysActive()
- {
- LLMenuItemGL* highlighted_item = getHighlightedItem();
- BOOL active = getVisible() && getEnabled();
- if (getTornOff())
- {
- // activation of jump keys on torn off menus controlled by keyboard focus
- active = active && ((LLFloater*)getParent())->hasFocus();
- }
- else
- {
- // Are we the terminal active menu?
- // Yes, if parent menu item deems us to be active (just being visible is sufficient for top-level menus)
- // and we don't have a highlighted menu item pointing to an active sub-menu
- active = active && (!getParentMenuItem() || getParentMenuItem()->isActive()) // I have a parent that is active...
- && (!highlighted_item || !highlighted_item->isActive()); //... but no child that is active
- }
- return active;
- }
- BOOL LLMenuGL::isOpen()
- {
- if (getTornOff())
- {
- LLMenuItemGL* itemp = getHighlightedItem();
- // if we have an open sub-menu, then we are considered part of
- // the open menu chain even if we don't have focus
- if (itemp && itemp->isOpen())
- {
- return TRUE;
- }
- // otherwise we are only active if we have keyboard focus
- return ((LLFloater*)getParent())->hasFocus();
- }
- else
- {
- // normally, menus are hidden as soon as the user focuses
- // on another menu, so just use the visibility criterion
- return getVisible();
- }
- }
- void LLMenuGL::scrollItemsUp()
- {
- // Slowing down the items scrolling when arrow button is held
- if (mScrollItemsTimer.hasExpired() && NULL != mFirstVisibleItem)
- {
- mScrollItemsTimer.setTimerExpirySec(.033f);
- }
- else
- {
- return;
- }
- item_list_t::iterator cur_item_iter;
- item_list_t::iterator prev_item_iter;
- for (cur_item_iter = mItems.begin(), prev_item_iter = mItems.begin(); cur_item_iter != mItems.end(); cur_item_iter++)
- {
- if( (*cur_item_iter) == mFirstVisibleItem)
- {
- break;
- }
- if ((*cur_item_iter)->getVisible())
- {
- prev_item_iter = cur_item_iter;
- }
- }
- if ((*prev_item_iter)->getVisible())
- {
- mFirstVisibleItem = *prev_item_iter;
- }
-
- mNeedsArrange = TRUE;
- arrangeAndClear();
- }
- void LLMenuGL::scrollItemsDown()
- {
- // Slowing down the items scrolling when arrow button is held
- if (mScrollItemsTimer.hasExpired())
- {
- mScrollItemsTimer.setTimerExpirySec(.033f);
- }
- else
- {
- return;
- }
-
- if (NULL == mFirstVisibleItem)
- {
- mFirstVisibleItem = *mItems.begin();
- }
- item_list_t::iterator cur_item_iter;
-
- for (cur_item_iter = mItems.begin(); cur_item_iter != mItems.end(); cur_item_iter++)
- {
- if( (*cur_item_iter) == mFirstVisibleItem)
- {
- break;
- }
- }
- item_list_t::iterator next_item_iter;
- if (cur_item_iter != mItems.end())
- {
- for (next_item_iter = ++cur_item_iter; next_item_iter != mItems.end(); next_item_iter++)
- {
- if( (*next_item_iter)->getVisible())
- {
- break;
- }
- }
-
- if (next_item_iter != mItems.end() &&
- (*next_item_iter)->getVisible())
- {
- mFirstVisibleItem = *next_item_iter;
- }
- }
-
- mNeedsArrange = TRUE;
- arrangeAndClear();
- }
- // rearrange the child rects so they fit the shape of the menu.
- void LLMenuGL::arrange( void )
- {
- // calculate the height & width, and set our rect based on that
- // information.
- const LLRect& initial_rect = getRect();
- U32 width = 0, height = MENU_ITEM_PADDING;
- cleanupSpilloverBranch();
- if( mItems.size() )
- {
- const LLRect menu_region_rect = LLMenuGL::sMenuContainer ? LLMenuGL::sMenuContainer->getMenuRect() : LLRect(0, S32_MAX, S32_MAX, 0);
- // torn off menus are not constrained to the size of the screen
- U32 max_width = getTornOff() ? U32_MAX : menu_region_rect.getWidth();
- U32 max_height = U32_MAX;
- if (!getTornOff())
- {
- max_height = getRect().mTop - menu_region_rect.mBottom;
- if (menu_region_rect.mTop - getRect().mTop > (S32)max_height)
- {
- max_height = menu_region_rect.mTop - getRect().mTop;
- }
- }
- // *FIX: create the item first and then ask for its dimensions?
- S32 spillover_item_width = PLAIN_PAD_PIXELS + LLFontGL::getFontSansSerif()->getWidth( std::string("More") ); // *TODO: Translate
- S32 spillover_item_height = llround(LLFontGL::getFontSansSerif()->getLineHeight()) + MENU_ITEM_PADDING;
- // Scrolling support
- item_list_t::iterator first_visible_item_iter;
- item_list_t::iterator first_hidden_item_iter = mItems.end();
- S32 height_before_first_visible_item = -1;
- S32 visible_items_height = 0;
- U32 scrollable_items_cnt = 0;
-
- if (mHorizontalLayout)
- {
- item_list_t::iterator item_iter;
- for (item_iter = mItems.begin(); item_iter != mItems.end(); ++item_iter)
- {
- // do first so LLMenuGLItemCall can call on_visible to determine if visible
- (*item_iter)->buildDrawLabel();
- if ((*item_iter)->getVisible())
- {
- if (!getTornOff()
- && *item_iter != mSpilloverBranch
- && width + (*item_iter)->getNominalWidth() > max_width - spillover_item_width)
- {
- // no room for any more items
- createSpilloverBranch();
- std::vector<LLMenuItemGL*> items_to_remove;
- std::copy(item_iter, mItems.end(), std::back_inserter(items_to_remove));
- std::vector<LLMenuItemGL*>::iterator spillover_iter;
- for (spillover_iter= items_to_remove.begin(); spillover_iter != items_to_remove.end(); ++spillover_iter)
- {
- LLMenuItemGL* itemp = (*spillover_iter);
- removeChild(itemp);
- mSpilloverMenu->addChild(itemp);
- }
- addChild(mSpilloverBranch);
-
- height = llmax(height, mSpilloverBranch->getNominalHeight());
- width += mSpilloverBranch->getNominalWidth();
- break;
- }
- else
- {
- // track our rect
- height = llmax(height, (*item_iter)->getNominalHeight());
- width += (*item_iter)->getNominalWidth();
- }
- }
- }
- }
- else
- {
- item_list_t::iterator item_iter;
- for (item_iter = mItems.begin(); item_iter != mItems.end(); ++item_iter)
- {
- // do first so LLMenuGLItemCall can call on_visible to determine if visible
- (*item_iter)->buildDrawLabel();
-
- if ((*item_iter)->getVisible())
- {
- if (!getTornOff()
- && !mScrollable
- && *item_iter != mSpilloverBranch
- && height + (*item_iter)->getNominalHeight() > max_height - spillover_item_height)
- {
- // no room for any more items
- createSpilloverBranch();
- std::vector<LLMenuItemGL*> items_to_remove;
- std::copy(item_iter, mItems.end(), std::back_inserter(items_to_remove));
- std::vector<LLMenuItemGL*>::iterator spillover_iter;
- for (spillover_iter= items_to_remove.begin(); spillover_iter != items_to_remove.end(); ++spillover_iter)
- {
- LLMenuItemGL* itemp = (*spillover_iter);
- removeChild(itemp);
- mSpilloverMenu->addChild(itemp);
- }
- addChild(mSpilloverBranch);
- height += mSpilloverBranch->getNominalHeight();
- width = llmax( width, mSpilloverBranch->getNominalWidth() );
- break;
- }
- else
- {
- // track our rect
- height += (*item_iter)->getNominalHeight();
- width = llmax( width, (*item_iter)->getNominalWidth() );
- }
- if (mScrollable)
- {
- // Determining visible items boundaries
- if (NULL == mFirstVisibleItem)
- {
- mFirstVisibleItem = *item_iter;
- }
- if (*item_iter == mFirstVisibleItem)
- {
- height_before_first_visible_item = height - (*item_iter)->getNominalHeight();
- first_visible_item_iter = item_iter;
- scrollable_items_cnt = 0;
- }
- if (-1 != height_before_first_visible_item && 0 == visible_items_height &&
- (++scrollable_items_cnt > mMaxScrollableItems ||
- height - height_before_first_visible_item > max_height - spillover_item_height * 2 ))
- {
- first_hidden_item_iter = item_iter;
- visible_items_height = height - height_before_first_visible_item - (*item_iter)->getNominalHeight();
- scrollable_items_cnt--;
- }
- }
- }
- }
- if (mPreferredWidth < U32_MAX)
- width = llmin(mPreferredWidth, max_width);
-
- if (mScrollable)
- {
- S32 max_items_height = max_height - spillover_item_height * 2;
- if (visible_items_height == 0)
- visible_items_height = height - height_before_first_visible_item;
- // Fix mFirstVisibleItem value, if it doesn't allow to display all items, that can fit
- if (visible_items_height < max_items_height && scrollable_items_cnt < mMaxScrollableItems)
- {
- item_list_t::iterator tmp_iter(first_visible_item_iter);
- while (visible_items_height < max_items_height &&
- scrollable_items_cnt < mMaxScrollableItems &&
- first_visible_item_iter != mItems.begin())
- {
- if ((*first_visible_item_iter)->getVisible())
- {
- // It keeps visible item, after first_visible_item_iter
- tmp_iter = first_visible_item_iter;
- }
- first_visible_item_iter--;
- if ((*first_visible_item_iter)->getVisible())
- {
- visible_items_height += (*first_visible_item_iter)->getNominalHeight();
- height_before_first_visible_item -= (*first_visible_item_iter)->getNominalHeight();
- scrollable_items_cnt++;
- }
- }
- // Roll back one item, that doesn't fit
- if (visible_items_height > max_items_height)
- {
- visible_items_height -= (*first_visible_item_iter)->getNominalHeight();
- height_before_first_visible_item += (*first_visible_item_iter)->getNominalHeight();
- scrollable_items_cnt--;
- first_visible_item_iter = tmp_iter;
- }
- if (!(*first_visible_item_iter)->getVisible())
- {
- first_visible_item_iter = tmp_iter;
- }
- mFirstVisibleItem = *first_visible_item_iter;
- }
- }
- }
- S32 cur_height = (S32)llmin(max_height, height);
- if (mScrollable &&
- (height_before_first_visible_item > MENU_ITEM_PADDING ||
- height_before_first_visible_item + visible_items_height < (S32)height))
- {
- // Reserving 2 extra slots for arrow items
- cur_height = visible_items_height + spillover_item_height * 2;
- }
- setRect(LLRect(getRect().mLeft, getRect().mTop, getRect().mLeft + width, getRect().mTop - cur_height));
- S32 cur_width = 0;
- S32 offset = 0;
- if (mScrollable)
- {
- // No space for all items, creating arrow items
- if (height_before_first_visible_item > MENU_ITEM_PADDING ||
- height_before_first_visible_item + visible_items_height < (S32)height)
- {
- if (NULL == mArrowUpItem)
- {
- LLMenuScrollItem::Params item_params;
- item_params.name(ARROW_UP);
- item_params.arrow_type(LLMenuScrollItem::ARROW_UP);
- item_params.scroll_callback.function(boost::bind(&LLMenuGL::scrollItemsUp, this));
- mArrowUpItem = LLUICtrlFactory::create<LLMenuScrollItem>(item_params);
- LLUICtrl::addChild(mArrowUpItem);
- }
- if (NULL == mArrowDownItem)
- {
- LLMenuScrollItem::Params item_params;
- item_params.name(ARROW_DOWN);
- item_params.arrow_type(LLMenuScrollItem::ARROW_DOWN);
- item_params.scroll_callback.function(boost::bind(&LLMenuGL::scrollItemsDown, this));
- mArrowDownItem = LLUICtrlFactory::create<LLMenuScrollItem>(item_params);
- LLUICtrl::addChild(mArrowDownItem);
- }
- LLRect rect;
- mArrowUpItem->setRect(rect.setLeftTopAndSize( 0, cur_height, width, mArrowUpItem->getNominalHeight()));
- mArrowUpItem->setVisible(TRUE);
- mArrowUpItem->setEnabled(height_before_first_visible_item > MENU_ITEM_PADDING);
- mArrowUpItem->reshape(width, mArrowUpItem->getNominalHeight());
- mArrowDownItem->setRect(rect.setLeftTopAndSize( 0, mArrowDownItem->getNominalHeight(), width, mArrowDownItem->getNominalHeight()));
- mArrowDownItem->setVisible(TRUE);
- mArrowDownItem->setEnabled(height_before_first_visible_item + visible_items_height < (S32)height);
- mArrowDownItem->reshape(width, mArrowDownItem->getNominalHeight());
- cur_height -= mArrowUpItem->getNominalHeight();
- offset = menu_region_rect.mRight; // This moves items behind visible area
- }
- else
- {
- if (NULL != mArrowUpItem)
- {
- mArrowUpItem->setVisible(FALSE);
- }
- if (NULL != mArrowDownItem)
- {
- mArrowDownItem->setVisible(FALSE);
- }
- }
- }
- item_list_t::iterator item_iter;
- for (item_iter = mItems.begin(); item_iter != mItems.end(); ++item_iter)
- {
- if ((*item_iter)->getVisible())
- {
- if (mScrollable)
- {
- if (item_iter == first_visible_item_iter)
- {
- offset = 0;
- }
- else if (item_iter == first_hidden_item_iter)
- {
- offset = menu_region_rect.mRight; // This moves items behind visible area
- }
- }
- // setup item rect to hold label
- LLRect rect;
- if (mHorizontalLayout)
- {
- rect.setLeftTopAndSize( cur_width, height, (*item_iter)->getNominalWidth(), height);
- cur_width += (*item_iter)->getNominalWidth();
- }
- else
- {
- rect.setLeftTopAndSize( 0 + offset, cur_height, width, (*item_iter)->getNominalHeight());
- if (offset == 0)
- {
- cur_height -= (*item_iter)->getNominalHeight();
- }
- }
- (*item_iter)->setRect( rect );
- }
- }
- }
- if (mKeepFixedSize)
- {
- reshape(initial_rect.getWidth(), initial_rect.getHeight());
- }
- }
- void LLMenuGL::arrangeAndClear( void )
- {
- if (mNeedsArrange)
- {
- arrange();
- mNeedsArrange = FALSE;
- }
- }
- void LLMenuGL::createSpilloverBranch()
- {
- if (!mSpilloverBranch)
- {
- // should be NULL but delete anyway
- delete mSpilloverMenu;
- // technically, you can't tear off spillover menus, but we're passing the handle
- // along just to be safe
- LLMenuGL::Params p;
- p.name("More");
- p.label("More"); // *TODO: Translate
- p.bg_color(mBackgroundColor);
- p.bg_visible(true);
- p.can_tear_off(false);
- mSpilloverMenu = new LLMenuGL(p);
- mSpilloverMenu->updateParent(LLMenuGL::sMenuContainer);
- LLMenuItemBranchGL::Params branch_params;
- branch_params.name = "More";
- branch_params.label = "More"; // *TODO: Translate
- branch_params.branch = mSpilloverMenu;
- branch_params.font.style = "italic";
- mSpilloverBranch = LLUICtrlFactory::create<LLMenuItemBranchGL>(branch_params);
- }
- }
- void LLMenuGL::cleanupSpilloverBranch()
- {
- if (mSpilloverBranch && mSpilloverBranch->getParent() == this)
- {
- // head-recursion to propagate items back up to root menu
- mSpilloverMenu->cleanupSpilloverBranch();
- // pop off spillover items
- while (mSpilloverMenu->getItemCount())
- {
- LLMenuItemGL* itemp = mSpilloverMenu->getItem(0);
- mSpilloverMenu->removeChild(itemp);
- // put them at the end of our own list
- addChild(itemp);
- }
-
- // Delete the branch, and since the branch will delete the menu,
- // set the menu* to null.
- delete mSpilloverBranch;
- mSpilloverBranch = NULL;
- mSpilloverMenu = NULL;
- }
- }
- void LLMenuGL::createJumpKeys()
- {
- if (!mCreateJumpKeys) return;
- mCreateJumpKeys = FALSE;
- mJumpKeys.clear();
- std::set<std::string> unique_words;
- std::set<std::string> shared_words;
- item_list_t::iterator item_it;
- typedef boost::tokenizer<boost::char_separator<char> > tokenizer;
- boost::char_separator<char> sep(" ");
- for(item_it = mItems.begin(); item_it != mItems.end(); ++item_it)
- {
- std::string uppercase_label = (*item_it)->getLabel();
- LLStringUtil::toUpper(uppercase_label);
- tokenizer tokens(uppercase_label, sep);
- tokenizer::iterator token_iter;
- for( token_iter = tokens.begin(); token_iter != tokens.end(); ++token_iter)
- {
- if (unique_words.find(*token_iter) != unique_words.end())
- {
- // this word exists in more than one menu instance
- shared_words.insert(*token_iter);
- }
- else
- {
- // we have a new word, keep track of it
- unique_words.insert(*token_iter);
- }
- }
- }
- // pre-assign specified jump keys
- for(item_it = mItems.begin(); item_it != mItems.end(); ++item_it)
- {
- KEY jump_key = (*item_it)->getJumpKey();
- if(jump_key != KEY_NONE)
- {
- if (mJumpKeys.find(jump_key) == mJumpKeys.end())
- {
- mJumpKeys.insert(std::pair<KEY, LLMenuItemGL*>(jump_key, (*item_it)));
- }
- else
- {
- // this key is already spoken for,
- // so we need to reassign it below
- (*item_it)->setJumpKey(KEY_NONE);
- }
- }
- }
- for(item_it = mItems.begin(); item_it != mItems.end(); ++item_it)
- {
- // skip over items that already have assigned jump keys
- if ((*item_it)->getJumpKey() != KEY_NONE)
- {
- continue;
- }
- std::string uppercase_label = (*item_it)->getLabel();
- LLStringUtil::toUpper(uppercase_label);
- tokenizer tokens(uppercase_label, sep);
- tokenizer::iterator token_iter;
- BOOL found_key = FALSE;
- for( token_iter = tokens.begin(); token_iter != tokens.end(); ++token_iter)
- {
- std::string uppercase_word = *token_iter;
- // this word is not shared with other menu entries...
- if (shared_words.find(*token_iter) == shared_words.end())
- {
- S32 i;
- for(i = 0; i < (S32)uppercase_word.size(); i++)
- {
- char jump_key = uppercase_word[i];
-
- if (LLStringOps::isDigit(jump_key) || (LLStringOps::isUpper(jump_key) &&
- mJumpKeys.find(jump_key) == mJumpKeys.end()))
- {
- mJumpKeys.insert(std::pair<KEY, LLMenuItemGL*>(jump_key, (*item_it)));
- (*item_it)->setJumpKey(jump_key);
- found_key = TRUE;
- break;
- }
- }
- }
- if (found_key)
- {
- break;
- }
- }
- }
- }
- // remove all items on the menu
- void LLMenuGL::empty( void )
- {
- cleanupSpilloverBranch();
- mItems.clear();
- mFirstVisibleItem = NULL;
- mArrowUpItem = NULL;
- mArrowDownItem = NULL;
- deleteAllChildren();
- }
- // Adjust rectangle of the menu
- void LLMenuGL::setLeftAndBottom(S32 left, S32 bottom)
- {
- setRect(LLRect(left, getRect().mTop, getRect().mRight, bottom));
- needsArrange();
- }
- BOOL LLMenuGL::handleJumpKey(KEY key)
- {
- // must perform case-insensitive comparison, so just switch to uppercase input key
- key = toupper(key);
- navigation_key_map_t::iterator found_it = mJumpKeys.find(key);
- if(found_it != mJumpKeys.end() && found_it->second->getEnabled())
- {
- // switch to keyboard navigation mode
- LLMenuGL::setKeyboardMode(TRUE);
- // force highlight to close old menus and open and sub-menus
- found_it->second->setHighlight(TRUE);
- found_it->second->onCommit();
- }
- // if we are navigating the menus, we need to eat the keystroke
- // so rest of UI doesn't handle it
- return TRUE;
- }
- // Add the menu item to this menu.
- BOOL LLMenuGL::append( LLMenuItemGL* item )
- {
- if (!item) return FALSE;
- mItems.push_back( item );
- LLUICtrl::addChild(item);
- needsArrange();
- return TRUE;
- }
- // add a separator to this menu
- BOOL LLMenuGL::addSeparator()
- {
- LLMenuItemGL* separator = new LLMenuItemSeparatorGL();
- return addChild(separator);
- }
- // add a menu - this will create a cascading menu
- BOOL LLMenuGL::appendMenu( LLMenuGL* menu )
- {
- if( menu == this )
- {
- llerrs << "** Attempt to attach menu to itself. This is certainly "
- << "a logic error." << llendl;
- }
- BOOL success = TRUE;
- LLMenuItemBranchGL::Params p;
- p.name = menu->getName();
- p.label = menu->getLabel();
- p.branch = menu;
- p.jump_key = menu->getJumpKey();
- p.enabled_color=LLUIColorTable::instance().getColor("MenuItemEnabledColor");
- p.disabled_color=LLUIColorTable::instance().getColor("MenuItemDisabledColor");
- p.highlight_bg_color=LLUIColorTable::instance().getColor("MenuItemHighlightBgColor");
- p.highlight_fg_color=LLUIColorTable::instance().getColor("MenuItemHighlightFgColor");
- LLMenuItemBranchGL* branch = LLUICtrlFactory::create<LLMenuItemBranchGL>(p);
- success &= append( branch );
- // Inherit colors
- menu->setBackgroundColor( mBackgroundColor );
- menu->updateParent(LLMenuGL::sMenuContainer);
- return success;
- }
- void LLMenuGL::setEnabledSubMenus(BOOL enable)
- {
- setEnabled(enable);
- item_list_t::iterator item_iter;
- for (item_iter = mItems.begin(); item_iter != mItems.end(); ++item_iter)
- {
- (*item_iter)->setEnabledSubMenus( enable );
- }
- }
- // setItemEnabled() - pass the label and the enable flag for a menu
- // item. TRUE will make sure it's enabled, FALSE will disable it.
- void LLMenuGL::setItemEnabled( const std::string& name, BOOL enable )
- {
- item_list_t::iterator item_iter;
- for (item_iter = mItems.begin(); item_iter != mItems.end(); ++item_iter)
- {
- if( (*item_iter)->getName() == name )
- {
- (*item_iter)->setEnabled( enable );
- (*item_iter)->setEnabledSubMenus( enable );
- break;
- }
- }
- }
- void LLMenuGL::setItemVisible( const std::string& name, BOOL visible )
- {
- item_list_t::iterator item_iter;
- for (item_iter = mItems.begin(); item_iter != mItems.end(); ++item_iter)
- {
- if( (*item_iter)->getName() == name )
- {
- (*item_iter)->setVisible( visible );
- needsArrange();
- break;
- }
- }
- }
- void LLMenuGL::setItemLastSelected(LLMenuItemGL* item)
- {
- if (getVisible())
- {
- LLMenuHolderGL::setActivatedItem(item);
- }
- // update enabled and checkmark status
- item->buildDrawLabel();
- }
- // Set whether drop shadowed
- void LLMenuGL::setDropShadowed( const BOOL shadowed )
- {
- mDropShadowed = shadowed;
- }
- void LLMenuGL::setTornOff(BOOL torn_off)
- {
- mTornOff = torn_off;
- }
- U32 LLMenuGL::getItemCount()
- {
- return mItems.size();
- }
- LLMenuItemGL* LLMenuGL::getItem(S32 number)
- {
- if (number >= 0 && number < (S32)mItems.size())
- {
- item_list_t::iterator item_iter;
- for (item_iter = mItems.begin(); item_iter != mItems.end(); ++item_iter)
- {
- if (number == 0)
- {
- return (*item_iter);
- }
- number--;
- }
- }
- return NULL;
- }
- LLMenuItemGL* LLMenuGL::getHighlightedItem()
- {
- item_list_t::iterator item_iter;
- for (item_iter = mItems.begin(); item_iter != mItems.end(); ++item_iter)
- {
- if ((*item_iter)->getHighlight())
- {
- return (*item_iter);
- }
- }
- return NULL;
- }
- LLMenuItemGL* LLMenuGL::highlightNextItem(LLMenuItemGL* cur_item, BOOL skip_disabled)
- {
- // highlighting first item on a torn off menu is the
- // same as giving focus to it
- if (!cur_item && getTornOff())
- {
- ((LLFloater*)getParent())->setFocus(TRUE);
- }
- item_list_t::iterator cur_item_iter;
- for (cur_item_iter = mItems.begin(); cur_item_iter != mItems.end(); ++cur_item_iter)
- {
- if( (*cur_item_iter) == cur_item)
- {
- break;
- }
- }
- item_list_t::iterator next_item_iter;
- if (cur_item_iter == mItems.end())
- {
- next_item_iter = mItems.begin();
- }
- else
- {
- next_item_iter = cur_item_iter;
- next_item_iter++;
- if (next_item_iter == mItems.end())
- {
- next_item_iter = mItems.begin();
- }
- }
- // when first highlighting a menu, skip over tear off menu item
- if (mTearOffItem && !cur_item)
- {
- // we know the first item is the tear off menu item
- cur_item_iter = mItems.begin();
- next_item_iter++;
- if (next_item_iter == mItems.end())
- {
- next_item_iter = mItems.begin();
- }
- }
- while(1)
- {
- // skip separators and disabled/invisible items
- if ((*next_item_iter)->getEnabled() && (*next_item_iter)->getVisible() && !dynamic_cast<LLMenuItemSeparatorGL*>(*next_item_iter))
- {
- if (cur_item)
- {
- cur_item->setHighlight(FALSE);
- }
- (*next_item_iter)->setHighlight(TRUE);
- return (*next_item_iter);
- }
- if (!skip_disabled || next_item_iter == cur_item_iter)
- {
- break;
- }
- next_item_iter++;
- if (next_item_iter == mItems.end())
- {
- if (cur_item_iter == mItems.end())
- {
- break;
- }
- next_item_iter = mItems.begin();
- }
- }
- return NULL;
- }
- LLMenuItemGL* LLMenuGL::highlightPrevItem(LLMenuItemGL* cur_item, BOOL skip_disabled)
- {
- // highlighting first item on a torn off menu is the
- // same as giving focus to it
- if (!cur_item && getTornOff())
- {
- ((LLFloater*)getParent())->setFocus(TRUE);
- }
- item_list_t::reverse_iterator cur_item_iter;
- for (cur_item_iter = mItems.rbegin(); cur_item_iter != mItems.rend(); ++cur_item_iter)
- {
- if( (*cur_item_iter) == cur_item)
- {
- break;
- }
- }
- item_list_t::reverse_iterator prev_item_iter;
- if (cur_item_iter == mItems.rend())
- {
- prev_item_iter = mItems.rbegin();
- }
- else
- {
- prev_item_iter = cur_item_iter;
- prev_item_iter++;
- if (prev_item_iter == mItems.rend())
- {
- prev_item_iter = mItems.rbegin();
- }
- }
- while(1)
- {
- // skip separators and disabled/invisible items
- if ((*prev_item_iter)->getEnabled() && (*prev_item_iter)->getVisible() && (*prev_item_iter)->getName() != SEPARATOR_NAME)
- {
- (*prev_item_iter)->setHighlight(TRUE);
- return (*prev_item_iter);
- }
- if (!skip_disabled || prev_item_iter == cur_item_iter)
- {
- break;
- }
- prev_item_iter++;
- if (prev_item_iter == mItems.rend())
- {
- if (cur_item_iter == mItems.rend())
- {
- break;
- }
- prev_item_iter = mItems.rbegin();
- }
- }
- return NULL;
- }
- void LLMenuGL::buildDrawLabels()
- {
- item_list_t::iterator item_iter;
- for (item_iter = mItems.begin(); item_iter != mItems.end(); ++item_iter)
- {
- (*item_iter)->buildDrawLabel();
- }
- }
- void LLMenuGL::updateParent(LLView* parentp)
- {
- if (getParent())
- {
- getParent()->removeChild(this);
- }
- if (parentp)
- {
- parentp->addChild(this);
- }
- item_list_t::iterator item_iter;
- for (item_iter = mItems.begin(); item_iter != mItems.end(); ++item_iter)
- {
- (*item_iter)->updateBranchParent(parentp);
- }
- }
- BOOL LLMenuGL::handleAcceleratorKey(KEY key, MASK mask)
- {
- // don't handle if not enabled
- if(!getEnabled())
- {
- return FALSE;
- }
- // Pass down even if not visible
- item_list_t::iterator item_iter;
- for (item_iter = mItems.begin(); item_iter != mItems.end(); ++item_iter)
- {
- LLMenuItemGL* itemp = *item_iter;
- if (itemp->handleAcceleratorKey(key, mask))
- {
- return TRUE;
- }
- }
- return FALSE;
- }
- BOOL LLMenuGL::handleUnicodeCharHere( llwchar uni_char )
- {
- if (jumpKeysActive())
- {
- return handleJumpKey((KEY)uni_char);
- }
- return FALSE;
- }
- BOOL LLMenuGL::handleHover( S32 x, S32 y, MASK mask )
- {
- // leave submenu in place if slope of mouse < MAX_MOUSE_SLOPE_SUB_MENU
- BOOL no_mouse_data = mLastMouseX == 0 && mLastMouseY == 0;
- S32 mouse_delta_x = no_mouse_data ? 0 : x - mLastMouseX;
- S32 mouse_delta_y = no_mouse_data ? 0 : y - mLastMouseY;
- LLVector2 mouse_dir((F32)mouse_delta_x, (F32)mouse_delta_y);
- mouse_dir.normVec();
- LLVector2 mouse_avg_dir((F32)mMouseVelX, (F32)mMouseVelY);
- mouse_avg_dir.normVec();
- F32 interp = 0.5f * (llclamp(mouse_dir * mouse_avg_dir, 0.f, 1.f));
- mMouseVelX = llround(lerp((F32)mouse_delta_x, (F32)mMouseVelX, interp));
- mMouseVelY = llround(lerp((F32)mouse_delta_y, (F32)mMouseVelY, interp));
- mLastMouseX = x;
- mLastMouseY = y;
- // don't change menu focus unless mouse is moving or alt key is not held down
- if ((llabs(mMouseVelX) > 0 ||
- llabs(mMouseVelY) > 0) &&
- (!mHasSelection ||
- //(mouse_delta_x == 0 && mouse_delta_y == 0) ||
- (mMouseVelX < 0) ||
- llabs((F32)mMouseVelY) / llabs((F32)mMouseVelX) > MAX_MOUSE_SLOPE_SUB_MENU))
- {
- for ( child_list_const_iter_t child_it = getChildList()->begin(); child_it != getChildList()->end(); ++child_it)
- {
- LLView* viewp = *child_it;
- S32 local_x = x - viewp->getRect().mLeft;
- S32 local_y = y - viewp->getRect().mBottom;
- if (!viewp->pointInView(local_x, local_y) && ((LLMenuItemGL*)viewp)->getHighlight())
- {
- // moving mouse always highlights new item
- if (mouse_delta_x != 0 || mouse_delta_y != 0)
- {
- ((LLMenuItemGL*)viewp)->setHighlight(FALSE);
- }
- }
- }
- for ( child_list_const_iter_t child_it = getChildList()->begin(); child_it != getChildList()->end(); ++child_it)
- {
- LLView* viewp = *child_it;
- S32 local_x = x - viewp->getRect().mLeft;
- S32 local_y = y - viewp->getRect().mBottom;
- //RN: always call handleHover to track mGotHover status
- // but only set highlight when mouse is moving
- if( viewp->getVisible() &&
- //RN: allow disabled items to be highlighted to preserve "active" menus when
- // moving mouse through them
- //viewp->getEnabled() &&
- viewp->pointInView(local_x, local_y) &&
- viewp->handleHover(local_x, local_y, mask))
- {
- // moving mouse always highlights new item
- if (mouse_delta_x != 0 || mouse_delta_y != 0)
- {
- ((LLMenuItemGL*)viewp)->setHighlight(TRUE);
- LLMenuGL::setKeyboardMode(FALSE);
- }
- mHasSelection = true;
- }
- }
- }
- getWindow()->setCursor(UI_CURSOR_ARROW);
- // *HACK Release the mouse capture
- // This is done to release the mouse after the Navigation Bar "Back" or "Forward" button
- // drop-down menu is shown. Otherwise any other view won't be able to handle mouse events
- // until the user chooses one of the drop-down menu items.
- return TRUE;
- }
- BOOL LLMenuGL::handleScrollWheel( S32 x, S32 y, S32 clicks )
- {
- if (!mScrollable)
- return blockMouseEvent(x, y);
- if( clicks > 0 )
- {
- while( clicks-- )
- scrollItemsDown();
- }
- else
- {
- while( clicks++ )
- scrollItemsUp();
- }
- return TRUE;
- }
- void LLMenuGL::draw( void )
- {
- if (mNeedsArrange)
- {
- arrange();
- mNeedsArrange = FALSE;
- }
- if (mDropShadowed && !mTornOff)
- {
- static LLUICachedControl<S32> drop_shadow_floater ("DropShadowFloater", 0);
- static LLUIColor color_drop_shadow = LLUIColorTable::instance().getColor("ColorDropShadow");
- gl_drop_shadow(0, getRect().getHeight(), getRect().getWidth(), 0,
- color_drop_shadow, drop_shadow_floater );
- }
- if( mBgVisible )
- {
- gl_rect_2d( 0, getRect().getHeight(), getRect().getWidth(), 0, mBackgroundColor.get() );
- }
- LLView::draw();
- }
- void LLMenuGL::drawBackground(LLMenuItemGL* itemp, F32 alpha)
- {
- LLColor4 color = itemp->getHighlightBgColor() % alpha;
- gGL.color4fv( color.mV );
- LLRect item_rect = itemp->getRect();
- gl_rect_2d( 0, item_rect.getHeight(), item_rect.getWidth(), 0);
- }
- void LLMenuGL::setVisible(BOOL visible)
- {
- if (visible != getVisible())
- {
- if (!visible)
- {
- mFadeTimer.start();
- clearHoverItem();
- // reset last known mouse coordinates so
- // we don't spoof a mouse move next time we're opened
- mLastMouseX = 0;
- mLastMouseY = 0;
- }
- else
- {
- mHasSelection = true;
- mFadeTimer.stop();
- }
- LLView::setVisible(visible);
- }
- }
- LLMenuGL* LLMenuGL::findChildMenuByName(const std::string& name, BOOL recurse) const
- {
- LLView* view = findChildView(name, recurse);
- if (view)
- {
- LLMenuItemBranchGL* branch = dynamic_cast<LLMenuItemBranchGL*>(view);
- if (branch)
- {
- return branch->getBranch();
- }
- LLMenuGL* menup = dynamic_cast<LLMenuGL*>(view);
- if (menup)
- {
- return menup;
- }
- }
- llwarns << "Child Menu " << name << " not found in menu " << getName() << llendl;
- return NULL;
- }
- BOOL LLMenuGL::clearHoverItem()
- {
- for ( child_list_const_iter_t child_it = getChildList()->begin(); child_it != getChildList()->end(); ++child_it)
- {
- LLMenuItemGL* itemp = (LLMenuItemGL*)*child_it;
- if (itemp->getHighlight())
- {
- itemp->setHighlight(FALSE);
- return TRUE;
- }
- }
- return FALSE;
- }
- void hide_top_view( LLView* view )
- {
- if( view ) view->setVisible( FALSE );
- }
- // x and y are the desired location for the popup, in the spawning_view's
- // coordinate frame, NOT necessarily the mouse location
- // static
- void LLMenuGL::showPopup(LLView* spawning_view, LLMenuGL* menu, S32 x, S32 y)
- {
- const S32 CURSOR_HEIGHT = 22; // Approximate "normal" cursor size
- const S32 CURSOR_WIDTH = 12;
- // Save click point for detecting cursor moves before mouse-up.
- // Must be in local coords to compare with mouseUp events.
- // If the mouse doesn't move, the menu will stay open ala the Mac.
- // See also LLContextMenu::show()
- S32 mouse_x, mouse_y;
- // Resetting scrolling position
- if (menu->isScrollable())
- {
- menu->mFirstVisibleItem = NULL;
- }
- menu->setVisible( TRUE );
- // Fix menu rect if needed.
- menu->needsArrange();
- menu->arrangeAndClear();
- LLUI::getMousePositionLocal(menu->getParent(), &mouse_x, &mouse_y);
- LLMenuHolderGL::sContextMenuSpawnPos.set(mouse_x,mouse_y);
- const LLRect menu_region_rect = LLMenuGL::sMenuContainer->getRect();
- const S32 HPAD = 2;
- LLRect rect = menu->getRect();
- S32 left = x + HPAD;
- S32 top = y;
- spawning_view->localPointToOtherView(left, top, &left, &top, menu->getParent());
- rect.setLeftTopAndSize( left, top,
- rect.getWidth(), rect.getHeight() );
- menu->setRect( rect );
- // Adjust context menu to fit onscreen
- LLRect mouse_rect;
- const S32 MOUSE_CURSOR_PADDING = 5;
- mouse_rect.setLeftTopAndSize(mouse_x - MOUSE_CURSOR_PADDING,
- mouse_y + MOUSE_CURSOR_PADDING,
- CURSOR_WIDTH + MOUSE_CURSOR_PADDING * 2,
- CURSOR_HEIGHT + MOUSE_CURSOR_PADDING * 2);
- menu->translateIntoRectWithExclusion( menu_region_rect, mouse_rect, FALSE );
- menu->getParent()->sendChildToFront(menu);
- }
- ///============================================================================
- /// Class LLMenuBarGL
- ///============================================================================
- static LLDefaultChildRegistry::Register<LLMenuBarGL> r2("menu_bar");
- LLMenuBarGL::LLMenuBarGL( const Params& p )
- : LLMenuGL(p),
- mAltKeyTrigger(FALSE)
- {}
- // Default destructor
- LLMenuBarGL::~LLMenuBarGL()
- {
- std::for_each(mAccelerators.begin(), mAccelerators.end(), DeletePointer());
- mAccelerators.clear();
- }
- BOOL LLMenuBarGL::handleAcceleratorKey(KEY key, MASK mask)
- {
- if (getHighlightedItem() && mask == MASK_NONE)
- {
- // unmodified key accelerators are ignored when navigating menu
- // (but are used as jump keys so will still work when appropriate menu is up)
- return FALSE;
- }
- BOOL result = LLMenuGL::handleAcceleratorKey(key, mask);
- if (result && mask & MASK_ALT)
- {
- // ALT key used to trigger hotkey, don't use as shortcut to open menu
- mAltKeyTrigger = FALSE;
- }
- if(!result && (key == KEY_F10 && mask == MASK_CONTROL) && !gKeyboard->getKeyRepeated(key))
- {
- if (getHighlightedItem())
- {
- clearHoverItem();
- }
- else
- {
- // close menus originating from other menu bars when first opening menu via keyboard
- LLMenuGL::sMenuContainer->hideMenus();
- highlightNextItem(NULL);
- LLMenuGL::setKeyboardMode(TRUE);
- }
- return TRUE;
- }
- return result;
- }
- BOOL LLMenuBarGL::handleKeyHere(KEY key, MASK mask)
- {
- static LLUICachedControl<bool> use_altkey_for_menus ("UseAltKeyForMenus", 0);
- if(key == KEY_ALT && !gKeyboard->getKeyRepeated(key) && use_altkey_for_menus)
- {
- mAltKeyTrigger = TRUE;
- }
- else // if any key other than ALT hit, clear out waiting for Alt key mode
- {
- mAltKeyTrigger = FALSE;
- }
-
- if (key == KEY_ESCAPE && mask == MASK_NONE)
- {
- LLMenuGL::setKeyboardMode(FALSE);
- // if any menus are visible, this will return TRUE, stopping further processing of ESCAPE key
- return LLMenuGL::sMenuContainer->hideMenus();
- }
- // before processing any other key, check to see if ALT key has triggered menu access
- checkMenuTrigger();
- return LLMenuGL::handleKeyHere(key, mask);
- }
- BOOL LLMenuBarGL::handleJumpKey(KEY key)
- {
- // perform case-insensitive comparison
- key = toupper(key);
- navigation_key_map_t::iterator found_it = mJumpKeys.find(key);
- if(found_it != mJumpKeys.end() && found_it->second->getEnabled())
- {
- // switch to keyboard navigation mode
- LLMenuGL::setKeyboardMode(TRUE);
- found_it->second->setHighlight(TRUE);
- found_it->second->onCommit();
- }
- return TRUE;
- }
- BOOL LLMenuBarGL::handleMouseDown(S32 x, S32 y, MASK mask)
- {
- // clicks on menu bar closes existing menus from other contexts but leave
- // own menu open so that we get toggle behavior
- if (!getHighlightedItem() || !getHighlightedItem()->isActive())
- {
- LLMenuGL::sMenuContainer->hideMenus();
- }
- return LLMenuGL::handleMouseDown(x, y, mask);
- }
- void LLMenuBarGL::draw()
- {
- LLMenuItemGL* itemp = getHighlightedItem();
- // If we are in mouse-control mode and the mouse cursor is not hovering over
- // the current highlighted menu item and it isn't open, then remove the
- // highlight. This is done via a polling mechanism here, as we don't receive
- // notifications when the mouse cursor moves off of us
- if (itemp && !itemp->isOpen() && !itemp->getHover() && !LLMenuGL::getKeyboardMode())
- {
- clearHoverItem();
- }
- checkMenuTrigger();
- LLMenuGL::draw();
- }
- void LLMenuBarGL::checkMenuTrigger()
- {
- // has the ALT key been pressed and subsequently released?
- if (mAltKeyTrigger && !gKeyboard->getKeyDown(KEY_ALT))
- {
- // if alt key was released quickly, treat it as a menu access key
- // otherwise it was probably an Alt-zoom or similar action
- static LLUICachedControl<F32> menu_access_key_time ("MenuAccessKeyTime", 0);
- if (gKeyboard->getKeyElapsedTime(KEY_ALT) <= menu_access_key_time ||
- gKeyboard->getKeyElapsedFrameCount(KEY_ALT) < 2)
- {
- if (getHighlightedItem())
- {
- clearHoverItem();
- }
- else
- {
- // close menus originating from other menu bars
- LLMenuGL::sMenuContainer->hideMenus();
- highlightNextItem(NULL);
- LLMenuGL::setKeyboardMode(TRUE);
- }
- }
- mAltKeyTrigger = FALSE;
- }
- }
- BOOL LLMenuBarGL::jumpKeysActive()
- {
- // require user to be in keyboard navigation mode to activate key triggers
- // as menu bars are always visible and it is easy to leave the mouse cursor over them
- return LLMenuGL::getKeyboardMode() && getHighlightedItem() && LLMenuGL::jumpKeysActive();
- }
- // rearrange the child rects so they fit the shape of the menu bar.
- void LLMenuBarGL::arrange( void )
- {
- U32 pos = 0;
- LLRect rect( 0, getRect().getHeight(), 0, 0 );
- item_list_t::const_iterator item_iter;
- for (item_iter = mItems.begin(); item_iter != mItems.end(); ++item_iter)
- {
- LLMenuItemGL* item = *item_iter;
- if (item->getVisible())
- {
- rect.mLeft = pos;
- pos += item->getNominalWidth();
- rect.mRight = pos;
- item->setRect( rect );
- item->buildDrawLabel();
- }
- }
- reshape(rect.mRight, rect.getHeight());
- }
- S32 LLMenuBarGL::getRightmostMenuEdge()
- {
- // Find the last visible menu
- item_list_t::reverse_iterator item_iter;
- for (item_iter = mItems.rbegin(); item_iter != mItems.rend(); ++item_iter)
- {
- if ((*item_iter)->getVisible())
- {
- break;
- }
- }
- if (item_iter == mItems.rend())
- {
- return 0;
- }
- return (*item_iter)->getRect().mRight;
- }
- // add a vertical separator to this menu
- BOOL LLMenuBarGL::addSeparator()
- {
- LLMenuItemGL* separator = new LLMenuItemVerticalSeparatorGL();
- return append( separator );
- }
- // add a menu - this will create a drop down menu.
- BOOL LLMenuBarGL::appendMenu( LLMenuGL* menu )
- {
- if( menu == this )
- {
- llerrs << "** Attempt to attach menu to itself. This is certainly "
- << "a logic error." << llendl;
- }
- BOOL success = TRUE;
- // *TODO: Hack! Fix this
- LLMenuItemBranchDownGL::Params p;
- p.name = menu->getName();
- p.label = menu->getLabel();
- p.visible = menu->getVisible();
- p.branch = menu;
- p.enabled_color=LLUIColorTable::instance().getColor("MenuItemEnabledColor");
- p.disabled_color=LLUIColorTable::instance().getColor("MenuItemDisabledColor");
- p.highlight_bg_color=LLUIColorTable::instance().getColor("MenuItemHighlightBgColor");
- p.highlight_fg_color=LLUIColorTable::instance().getColor("MenuItemHighlightFgColor");
- LLMenuItemBranchDownGL* branch = LLUICtrlFactory::create<LLMenuItemBranchDownGL>(p);
- success &= branch->addToAcceleratorList(&mAccelerators);
- success &= append( branch );
- branch->setJumpKey(branch->getJumpKey());
- menu->updateParent(LLMenuGL::sMenuContainer);
-
- return success;
- }
- BOOL LLMenuBarGL::handleHover( S32 x, S32 y, MASK mask )
- {
- BOOL handled = FALSE;
- LLView* active_menu = NULL;
- BOOL no_mouse_data = mLastMouseX == 0 && mLastMouseY == 0;
- S32 mouse_delta_x = no_mouse_data ? 0 : x - mLastMouseX;
- S32 mouse_delta_y = no_mouse_data ? 0 : y - mLastMouseY;
- mMouseVelX = (mMouseVelX / 2) + (mouse_delta_x / 2);
- mMouseVelY = (mMouseVelY / 2) + (mouse_delta_y / 2);
- mLastMouseX = x;
- mLastMouseY = y;
- // if nothing currently selected or mouse has moved since last call, pick menu item via mouse
- // otherwise let keyboard control it
- if (!getHighlightedItem() || !LLMenuGL::getKeyboardMode() || llabs(mMouseVelX) > 0 || llabs(mMouseVelY) > 0)
- {
- // find current active menu
- for ( child_list_const_iter_t child_it = getChildList()->begin(); child_it != getChildList()->end(); ++child_it)
- {
- LLView* viewp = *child_it;
- if (((LLMenuItemGL*)viewp)->isOpen())
- {
- active_menu = viewp;
- }
- }
- // check for new active menu
- for ( child_list_const_iter_t child_it = getChildList()->begin(); child_it != getChildList()->end(); ++child_it)
- {
- LLView* viewp = *child_it;
- S32 local_x = x - viewp->getRect().mLeft;
- S32 local_y = y - viewp->getRect().mBottom;
- if( viewp->getVisible() &&
- viewp->getEnabled() &&
- viewp->pointInView(local_x, local_y) &&
- viewp->handleHover(local_x, local_y, mask))
- {
- ((LLMenuItemGL*)viewp)->setHighlight(TRUE);
- handled = TRUE;
- if (active_menu && active_menu != viewp)
- {
- ((LLMenuItemGL*)viewp)->onCommit();
- LLMenuGL::setKeyboardMode(FALSE);
- }
- LLMenuGL::setKeyboardMode(FALSE);
- }
- }
- if (handled)
- {
- // set hover false on inactive menus
- for ( child_list_const_iter_t child_it = getChildList()->begin(); child_it != getChildList()->end(); ++child_it)
- {
- LLView* viewp = *child_it;
- S32 local_x = x - viewp->getRect().mLeft;
- S32 local_y = y - viewp->getRect().mBottom;
- if (!viewp->pointInView(local_x, local_y) && ((LLMenuItemGL*)viewp)->getHighlight())
- {
- ((LLMenuItemGL*)viewp)->setHighlight(FALSE);
- }
- }
- }
- }
- getWindow()->setCursor(UI_CURSOR_ARROW);
-
- return TRUE;
- }
- ///============================================================================
- /// Class LLMenuHolderGL
- ///============================================================================
- LLCoordGL LLMenuHolderGL::sContextMenuSpawnPos(S32_MAX, S32_MAX);
- LLMenuHolderGL::LLMenuHolderGL(const LLMenuHolderGL::Params& p)
- : LLPanel(p)
- {
- sItemActivationTimer.stop();
- mCanHide = TRUE;
- }
- void LLMenuHolderGL::draw()
- {
- LLView::draw();
- // now draw last selected item as overlay
- LLMenuItemGL* selecteditem = (LLMenuItemGL*)sItemLastSelectedHandle.get();
- if (selecteditem && sItemActivationTimer.getStarted() && sItemActivationTimer.getElapsedTimeF32() < ACTIVATE_HIGHLIGHT_TIME)
- {
- // make sure toggle items, for example, show the proper state when fading out
- selecteditem->buildDrawLabel();
- LLRect item_rect;
- selecteditem->localRectToOtherView(selecteditem->getLocalRect(), &item_rect, this);
- F32 interpolant = sItemActivationTimer.getElapsedTimeF32() / ACTIVATE_HIGHLIGHT_TIME;
-
- LLUI::pushMatrix();
- {
- LLUI::translate((F32)item_rect.mLeft, (F32)item_rect.mBottom, 0.f);
- selecteditem->getMenu()->drawBackground(selecteditem, interpolant);
- selecteditem->draw();
- }
- LLUI::popMatrix();
- }
- }
- BOOL LLMenuHolderGL::handleMouseDown( S32 x, S32 y, MASK mask )
- {
- BOOL handled = LLView::childrenHandleMouseDown(x, y, mask) != NULL;
- if (!handled)
- {
- // clicked off of menu, hide them all
- hideMenus();
- }
- return handled;
- }
- BOOL LLMenuHolderGL::handleRightMouseDown( S32 x, S32 y, MASK mask )
- {
- BOOL handled = LLView::childrenHandleRightMouseDown(x, y, mask) != NULL;
- if (!handled)
- {
- // clicked off of menu, hide them all
- hideMenus();
- }
- return handled;
- }
- // This occurs when you mouse-down to spawn a context menu, hold the button
- // down, move off the menu, then mouse-up. We want this to close the menu.
- BOOL LLMenuHolderGL::handleRightMouseUp( S32 x, S32 y, MASK mask )
- {
- const S32 SLOP = 2;
- S32 spawn_dx = (x - sContextMenuSpawnPos.mX);
- S32 spawn_dy = (y - sContextMenuSpawnPos.mY);
- if (-SLOP <= spawn_dx && spawn_dx <= SLOP
- && -SLOP <= spawn_dy && spawn_dy <= SLOP)
- {
- // we're still inside the slop region from spawning this menu
- // so interpret the mouse-up as a single-click to show and leave on
- // screen
- sContextMenuSpawnPos.set(S32_MAX, S32_MAX);
- return TRUE;
- }
- BOOL handled = LLView::childrenHandleRightMouseUp(x, y, mask) != NULL;
- if (!handled)
- {
- // clicked off of menu, hide them all
- hideMenus();
- }
- return handled;
- }
- BOOL LLMenuHolderGL::handleKey(KEY key, MASK mask, BOOL called_from_parent)
- {
- BOOL handled = false;
- LLMenuGL* const pMenu = dynamic_cast<LLMenuGL*>(getVisibleMenu());
-
- if (pMenu)
- {
- //handle ESCAPE and RETURN key
- handled = LLPanel::handleKey(key, mask, called_from_parent);
- if (!handled)
- {
- if (pMenu->getHighlightedItem())
- {
- handled = pMenu->handleKey(key, mask, TRUE);
- }
- else
- {
- //highlight first enabled one
- pMenu->highlightNextItem(NULL);
- handled = true;
- }
- }
- }
-
- return handled;
-
- }
- void LLMenuHolderGL::reshape(S32 width, S32 height, BOOL called_from_parent)
- {
- if (width != getRect().getWidth() || height != getRect().getHeight())
- {
- hideMenus();
- }
- LLView::reshape(width, height, called_from_parent);
- }
- LLView* const LLMenuHolderGL::getVisibleMenu() const
- {
- for ( child_list_const_iter_t child_it = getChildList()->begin(); child_it != getChildList()->end(); ++child_it)
- {
- LLView* viewp = *child_it;
- if (viewp->getVisible() && dynamic_cast<LLMenuBarGL*>(viewp) == NULL)
- {
- return viewp;
- }
- }
- return NULL;
- }
- BOOL LLMenuHolderGL::hideMenus()
- {
- if (!mCanHide)
- {
- return FALSE;
- }
- BOOL menu_visible = hasVisibleMenu();
- if (menu_visible)
- {
- LLMenuGL::setKeyboardMode(FALSE);
- // clicked off of menu, hide them all
- for ( child_list_const_iter_t child_it = getChildList()->begin(); child_it != getChildList()->end(); ++child_it)
- {
- LLView* viewp = *child_it;
- // clicks off of menu do not hide menu bar
- if (dynamic_cast<LLMenuBarGL*>(viewp) == NULL && viewp->getVisible())
- {
- viewp->setVisible(FALSE);
- }
- }
- }
- //if (gFocusMgr.childHasKeyboardFocus(this))
- //{
- // gFocusMgr.setKeyboardFocus(NULL);
- //}
- return menu_visible;
- }
- void LLMenuHolderGL::setActivatedItem(LLMenuItemGL* item)
- {
- sItemLastSelectedHandle = item->getHandle();
- sItemActivationTimer.start();
- }
- ///============================================================================
- /// Class LLTearOffMenu
- ///============================================================================
- LLTearOffMenu::LLTearOffMenu(LLMenuGL* menup) :
- LLFloater(LLSD())
- {
- S32 floater_header_size = getHeaderHeight();
- setName(menup->getName());
- setTitle(menup->getLabel());
- setCanMinimize(FALSE);
- // flag menu as being torn off
- menup->setTornOff(TRUE);
- // update menu layout as torn off menu (no spillover menus)
- menup->needsArrange();
- LLRect rect;
- menup->localRectToOtherView(LLRect(-1, menup->getRect().getHeight(), menup->getRect().getWidth() + 3, 0), &rect, gFloaterView);
- // make sure this floater is big enough for menu
- mTargetHeight = (F32)(rect.getHeight() + floater_header_size);
- reshape(rect.getWidth(), rect.getHeight());
- setRect(rect);
- // attach menu to floater
- menup->setFollows( FOLLOWS_LEFT | FOLLOWS_BOTTOM );
- mOldParent = menup->getParent();
- addChild(menup);
- menup->setVisible(TRUE);
- LLRect menu_rect = menup->getRect();
- menu_rect.setOriginAndSize( 1, 1,
- menu_rect.getWidth(), menu_rect.getHeight());
- menup->setRect(menu_rect);
- menup->setDropShadowed(FALSE);
- mMenu = menup;
- // highlight first item (tear off item will be disabled)
- mMenu->highlightNextItem(NULL);
- // Can't do this in postBuild() because that is only called for floaters
- // constructed from XML.
- mCloseSignal.connect(boost::bind(&LLTearOffMenu::closeTearOff, this));
- }
- LLTearOffMenu::~LLTearOffMenu()
- {
- }
- void LLTearOffMenu::draw()
- {
- mMenu->setBackgroundVisible(isBackgroundOpaque());
- mMenu->needsArrange();
- if (getRect().getHeight() != mTargetHeight)
- {
- // animate towards target height
- reshape(getRect().getWidth(), llceil(lerp((F32)getRect().getHeight(), mTargetHeight, LLCriticalDamp::getInterpolant(0.05f))));
- }
- LLFloater::draw();
- }
- void LLTearOffMenu::onFocusReceived()
- {
- // if nothing is highlighted, just highlight first item
- if (!mMenu->getHighlightedItem())
- {
- mMenu->highlightNextItem(NULL);
- }
- // parent menu items get highlights so navigation logic keeps working
- LLMenuItemGL* parent_menu_item = mMenu->getParentMenuItem();
- while(parent_menu_item)
- {
- if (parent_menu_item->getMenu()->getVisible())
- {
- parent_menu_item->setHighlight(TRUE);
- parent_menu_item = parent_menu_item->getMenu()->getParentMenuItem();
- }
- else
- {
- break;
- }
- }
- LLFloater::onFocusReceived();
- }
- void LLTearOffMenu::onFocusLost()
- {
- // remove highlight from parent item and our own menu
- mMenu->clearHoverItem();
- LLFloater::onFocusLost();
- }
- BOOL LLTearOffMenu::handleUnicodeChar(llwchar uni_char, BOOL called_from_parent)
- {
- // pass keystrokes down to menu
- return mMenu->handleUnicodeChar(uni_char, TRUE);
- }
- BOOL LLTearOffMenu::handleKeyHere(KEY key, MASK mask)
- {
- if (!mMenu->getHighlightedItem())
- {
- if (key == KEY_UP)
- {
- mMenu->highlightPrevItem(NULL);
- return TRUE;
- }
- else if (key == KEY_DOWN)
- {
- mMenu->highlightNextItem(NULL);
- return TRUE;
- }
- }
- // pass keystrokes down to menu
- return mMenu->handleKey(key, mask, TRUE);
- }
- void LLTearOffMenu::translate(S32 x, S32 y)
- {
- if (x != 0 && y != 0)
- {
- // hide open sub-menus by clearing current hover item
- mMenu->clearHoverItem();
- }
- LLFloater::translate(x, y);
- }
- //static
- LLTearOffMenu* LLTearOffMenu::create(LLMenuGL* menup)
- {
- LLTearOffMenu* tearoffp = new LLTearOffMenu(menup);
- // keep onscreen
- gFloaterView->adjustToFitScreen(tearoffp, FALSE);
- tearoffp->openFloater(LLSD());
- return tearoffp;
- }
- void LLTearOffMenu::closeTearOff()
- {
- removeChild(mMenu);
- mOldParent->addChild(mMenu);
- mMenu->clearHoverItem();
- mMenu->setFollowsNone();
- mMenu->setBackgroundVisible(TRUE);
- mMenu->setVisible(FALSE);
- mMenu->setTornOff(FALSE);
- mMenu->setDropShadowed(TRUE);
- }
- //-----------------------------------------------------------------------------
- // class LLContextMenuBranch
- // A branch to another context menu
- //-----------------------------------------------------------------------------
- class LLContextMenuBranch : public LLMenuItemGL
- {
- public:
- struct Params : public LLInitParam::Block<Params, LLMenuItemGL::Params>
- {
- Mandatory<LLContextMenu*> branch;
- };
- LLContextMenuBranch(const Params&);
- virtual ~LLContextMenuBranch()
- {
- delete mBranch;
- }
- // called to rebuild the draw label
- virtual void buildDrawLabel( void );
- // onCommit() - do the primary funcationality of the menu item.
- virtual void onCommit( void );
- LLContextMenu* getBranch() { return mBranch; }
- void setHighlight( BOOL highlight );
- protected:
- void showSubMenu();
- LLContextMenu* mBranch;
- };
- LLContextMenuBranch::LLContextMenuBranch(const LLContextMenuBranch::Params& p)
- : LLMenuItemGL(p),
- mBranch( p.branch )
- {
- mBranch->hide();
- mBranch->setParentMenuItem(this);
- }
- // called to rebuild the draw label
- void LLContextMenuBranch::buildDrawLabel( void )
- {
- {
- // default enablement is this -- if any of the subitems are
- // enabled, this item is enabled. JC
- U32 sub_count = mBranch->getItemCount();
- U32 i;
- BOOL any_enabled = FALSE;
- for (i = 0; i < sub_count; i++)
- {
- LLMenuItemGL* item = mBranch->getItem(i);
- item->buildDrawLabel();
- if (item->getEnabled() && !item->getDrawTextDisabled() )
- {
- any_enabled = TRUE;
- break;
- }
- }
- setDrawTextDisabled(!any_enabled);
- setEnabled(TRUE);
- }
- mDrawAccelLabel.clear();
- std::string st = mDrawAccelLabel;
- appendAcceleratorString( st );
- mDrawAccelLabel = st;
-
- // No special branch suffix
- mDrawBranchLabel.clear();
- }
- void LLContextMenuBranch::showSubMenu()
- {
- S32 center_x;
- S32 center_y;
- localPointToScreen(getRect().getWidth(), getRect().getHeight() , ¢er_x, ¢er_y);
- mBranch->show( center_x, center_y);
- }
- // onCommit() - do the primary funcationality of the menu item.
- void LLContextMenuBranch::onCommit( void )
- {
- showSubMenu();
- }
- void LLContextMenuBranch::setHighlight( BOOL highlight )
- {
- if (highlight == getHighlight()) return;
- LLMenuItemGL::setHighlight(highlight);
- if( highlight )
- {
- showSubMenu();
- }
- else
- {
- mBranch->hide();
- }
- }
- ///////////////////////////////////////////////////////////////////////////////////////////////////////////
- //-----------------------------------------------------------------------------
- // class LLContextMenu
- // A context menu
- //-----------------------------------------------------------------------------
- static LLDefaultChildRegistry::Register<LLContextMenu> context_menu_register("context_menu");
- static MenuRegistry::Register<LLContextMenu> context_menu_register2("context_menu");
- LLContextMenu::LLContextMenu(const Params& p)
- : LLMenuGL(p),
- mHoveredAnyItem(FALSE),
- mHoverItem(NULL)
- {
- //setBackgroundVisible(TRUE);
- }
- void LLContextMenu::setVisible(BOOL visible)
- {
- if (!visible)
- hide();
- }
- // Takes cursor position in screen space?
- void LLContextMenu::show(S32 x, S32 y)
- {
- // Save click point for detecting cursor moves before mouse-up.
- // Must be in local coords to compare with mouseUp events.
- // If the mouse doesn't move, the menu will stay open ala the Mac.
- // See also LLMenuGL::showPopup()
- LLMenuHolderGL::sContextMenuSpawnPos.set(x,y);
- arrangeAndClear();
- S32 width = getRect().getWidth();
- S32 height = getRect().getHeight();
- const LLRect menu_region_rect = LLMenuGL::sMenuContainer->getMenuRect();
- LLView* parent_view = getParent();
- // Open upwards if menu extends past bottom
- if (y - height < menu_region_rect.mBottom)
- {
- if (getParentMenuItem()) // Adjust if this is a submenu
- {
- y += height - getParentMenuItem()->getNominalHeight();
- }
- else
- {
- y += height;
- }
- }
- // Open out to the left if menu extends past right edge
- if (x + width > menu_region_rect.mRight)
- {
- if (getParentMenuItem())
- {
- x -= getParentMenuItem()->getRect().getWidth() + width;
- }
- else
- {
- x -= width;
- }
- }
- S32 local_x, local_y;
- parent_view->screenPointToLocal(x, y, &local_x, &local_y);
- LLRect rect;
- rect.setLeftTopAndSize(local_x, local_y, width, height);
- setRect(rect);
- arrange();
- LLView::setVisible(TRUE);
- }
- void LLContextMenu::hide()
- {
- if (!getVisible()) return;
- LLView::setVisible(FALSE);
- if (mHoverItem)
- {
- mHoverItem->setHighlight( FALSE );
- }
- mHoverItem = NULL;
- }
- BOOL LLContextMenu::handleHover( S32 x, S32 y, MASK mask )
- {
- LLMenuGL::handleHover(x,y,mask);
- BOOL handled = FALSE;
- LLMenuItemGL *item = getHighlightedItem();
- if (item && item->getEnabled())
- {
- getWindow()->setCursor(UI_CURSOR_ARROW);
- handled = TRUE;
- if (item != mHoverItem)
- {
- if (mHoverItem)
- {
- mHoverItem->setHighlight( FALSE );
- }
- mHoverItem = item;
- mHoverItem->setHighlight( TRUE );
- }
- mHoveredAnyItem = TRUE;
- }
- else
- {
- // clear out our selection
- if (mHoverItem)
- {
- mHoverItem->setHighlight(FALSE);
- mHoverItem = NULL;
- }
- }
- if( !handled && pointInView( x, y ) )
- {
- getWindow()->setCursor(UI_CURSOR_ARROW);
- handled = TRUE;
- }
- return handled;
- }
- // handleMouseDown and handleMouseUp are handled by LLMenuGL
- BOOL LLContextMenu::handleRightMouseDown(S32 x, S32 y, MASK mask)
- {
- BOOL handled = FALSE;
- // The click was somewhere within our rectangle
- LLMenuItemGL *item = getHighlightedItem();
- S32 local_x = x - getRect().mLeft;
- S32 local_y = y - getRect().mBottom;
- BOOL clicked_in_menu = pointInView(local_x, local_y) ;
- // grab mouse if right clicking anywhere within pie (even deadzone in middle), to detect drag outside of pie
- if (clicked_in_menu)
- {
- // capture mouse cursor as if on initial menu show
- handled = TRUE;
- }
-
- if (item)
- {
- // lie to the item about where the click happened
- // to make sure it's within the item's rectangle
- if (item->handleMouseDown( 0, 0, mask ))
- {
- handled = TRUE;
- }
- }
- return handled;
- }
- BOOL LLContextMenu::handleRightMouseUp( S32 x, S32 y, MASK mask )
- {
- S32 local_x = x - getRect().mLeft;
- S32 local_y = y - getRect().mBottom;
- if (!mHoveredAnyItem && !pointInView(local_x, local_y))
- {
- sMenuContainer->hideMenus();
- return TRUE;
- }
- BOOL result = handleMouseUp( x, y, mask );
- mHoveredAnyItem = FALSE;
-
- return result;
- }
- void LLContextMenu::draw()
- {
- LLMenuGL::draw();
- }
- BOOL LLContextMenu::appendContextSubMenu(LLContextMenu *menu)
- {
-
- if (menu == this)
- {
- llerrs << "Can't attach a context menu to itself" << llendl;
- }
- LLContextMenuBranch *item;
- LLContextMenuBranch::Params p;
- p.name = menu->getName();
- p.label = menu->getLabel();
- p.branch = menu;
- p.enabled_color=LLUIColorTable::instance().getColor("MenuItemEnabledColor");
- p.disabled_color=LLUIColorTable::instance().getColor("MenuItemDisabledColor");
- p.highlight_bg_color=LLUIColorTable::instance().getColor("MenuItemHighlightBgColor");
- p.highlight_fg_color=LLUIColorTable::instance().getColor("MenuItemHighlightFgColor");
-
- item = LLUICtrlFactory::create<LLContextMenuBranch>(p);
- LLMenuGL::sMenuContainer->addChild(item->getBranch());
- return append( item );
- }
- bool LLContextMenu::addChild(LLView* view, S32 tab_group)
- {
- LLContextMenu* context = dynamic_cast<LLContextMenu*>(view);
- if (context)
- return appendContextSubMenu(context);
- LLMenuItemSeparatorGL* separator = dynamic_cast<LLMenuItemSeparatorGL*>(view);
- if (separator)
- return append(separator);
- LLMenuItemGL* item = dynamic_cast<LLMenuItemGL*>(view);
- if (item)
- return append(item);
- return false;
- }