builder.cpp
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上传日期:2020-07-06
资源大小:29949k
文件大小:39k
源码类别:
midi
开发平台:
Unix_Linux
- /*****************************************************************************
- * builder.cpp
- *****************************************************************************
- * Copyright (C) 2003 the VideoLAN team
- * $Id: 7423822f4af4b8cdfe1fa56c8e6f4e1466f98618 $
- *
- * Authors: Cyril Deguet <asmax@via.ecp.fr>
- * Olivier Teulière <ipkiss@via.ecp.fr>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
- *****************************************************************************/
- #include "builder.hpp"
- #include "builder_data.hpp"
- #include "interpreter.hpp"
- #include "skin_parser.hpp"
- #include "../src/file_bitmap.hpp"
- #include "../src/os_factory.hpp"
- #include "../src/generic_bitmap.hpp"
- #include "../src/top_window.hpp"
- #include "../src/anchor.hpp"
- #include "../src/bitmap_font.hpp"
- #include "../src/ft2_font.hpp"
- #include "../src/ini_file.hpp"
- #include "../src/generic_layout.hpp"
- #include "../src/popup.hpp"
- #include "../src/theme.hpp"
- #include "../src/window_manager.hpp"
- #include "../commands/cmd_generic.hpp"
- #include "../controls/ctrl_button.hpp"
- #include "../controls/ctrl_checkbox.hpp"
- #include "../controls/ctrl_image.hpp"
- #include "../controls/ctrl_list.hpp"
- #include "../controls/ctrl_move.hpp"
- #include "../controls/ctrl_resize.hpp"
- #include "../controls/ctrl_slider.hpp"
- #include "../controls/ctrl_radialslider.hpp"
- #include "../controls/ctrl_text.hpp"
- #include "../controls/ctrl_tree.hpp"
- #include "../controls/ctrl_video.hpp"
- #include "../utils/bezier.hpp"
- #include "../utils/position.hpp"
- #include "../utils/var_bool.hpp"
- #include "../utils/var_text.hpp"
- #include "vlc_image.h"
- Builder::Builder( intf_thread_t *pIntf, const BuilderData &rData,
- const string &rPath ):
- SkinObject( pIntf ), m_rData( rData ), m_path( rPath ), m_pTheme( NULL )
- {
- m_pImageHandler = image_HandlerCreate( pIntf );
- }
- Builder::~Builder()
- {
- if( m_pImageHandler ) image_HandlerDelete( m_pImageHandler );
- }
- CmdGeneric *Builder::parseAction( const string &rAction )
- {
- return Interpreter::instance( getIntf() )->parseAction( rAction, m_pTheme );
- }
- // Useful macro
- #define ADD_OBJECTS( type )
- list<BuilderData::type>::const_iterator it##type;
- for( it##type = m_rData.m_list##type.begin();
- it##type != m_rData.m_list##type.end(); it##type++ )
- {
- add##type( *it##type );
- }
- Theme *Builder::build()
- {
- m_pTheme = new Theme( getIntf() );
- if( m_pTheme == NULL )
- {
- return NULL;
- }
- // Create everything from the data in the XML
- ADD_OBJECTS( Theme );
- ADD_OBJECTS( IniFile );
- ADD_OBJECTS( Bitmap );
- ADD_OBJECTS( SubBitmap );
- ADD_OBJECTS( BitmapFont );
- ADD_OBJECTS( Font );
- ADD_OBJECTS( Window );
- // XXX: PopupMenus are created after the windows, so that the Win32Factory
- // (at least) can give a valid window handle to the OSPopup objects
- ADD_OBJECTS( PopupMenu );
- ADD_OBJECTS( Layout );
- ADD_OBJECTS( Panel );
- ADD_OBJECTS( Anchor );
- ADD_OBJECTS( Button );
- ADD_OBJECTS( Checkbox );
- ADD_OBJECTS( Image );
- ADD_OBJECTS( Text );
- ADD_OBJECTS( RadialSlider );
- ADD_OBJECTS( Slider );
- ADD_OBJECTS( List );
- ADD_OBJECTS( Tree );
- ADD_OBJECTS( Video );
- // MenuItems must be created after all the rest, so that the IDs of the
- // other elements exist and can be parsed in the actions
- ADD_OBJECTS( MenuItem );
- ADD_OBJECTS( MenuSeparator );
- return m_pTheme;
- }
- // Macro to get a bitmap by its ID in the builder
- #define GET_BMP( pBmp, id )
- if( id != "none" )
- {
- pBmp = m_pTheme->getBitmapById(id);
- if( pBmp == NULL )
- {
- msg_Err( getIntf(), "unknown bitmap id: %s", id.c_str() );
- return;
- }
- }
- // Macro to get the parent box of a control, given the panel ID
- #define GET_BOX( pRect, id, pLayout )
- if( id == "none" )
- pRect = &pLayout->getRect();
- else
- {
- const Position *pParent =
- m_pTheme->getPositionById( rData.m_panelId );
- if( pParent == NULL )
- {
- msg_Err( getIntf(), "parent panel could not be found: %s",
- rData.m_panelId.c_str() );
- return;
- }
- pRect = pParent;
- }
- void Builder::addTheme( const BuilderData::Theme &rData )
- {
- WindowManager &rManager = m_pTheme->getWindowManager();
- rManager.setMagnetValue( rData.m_magnet );
- rManager.setAlphaValue( rData.m_alpha );
- rManager.setMoveAlphaValue( rData.m_moveAlpha );
- GenericFont *pFont = getFont( rData.m_tooltipfont );
- if( pFont )
- {
- rManager.createTooltip( *pFont );
- }
- else
- {
- msg_Warn( getIntf(), "invalid tooltip font: %s",
- rData.m_tooltipfont.c_str() );
- }
- }
- void Builder::addIniFile( const BuilderData::IniFile &rData )
- {
- // Parse the INI file
- IniFile iniFile( getIntf(), rData.m_id, getFilePath( rData.m_file ) );
- iniFile.parseFile();
- }
- void Builder::addBitmap( const BuilderData::Bitmap &rData )
- {
- GenericBitmap *pBmp =
- new FileBitmap( getIntf(), m_pImageHandler,
- getFilePath( rData.m_fileName ), rData.m_alphaColor,
- rData.m_nbFrames, rData.m_fps );
- if( !pBmp->getData() )
- {
- // Invalid bitmap
- delete pBmp;
- return;
- }
- m_pTheme->m_bitmaps[rData.m_id] = GenericBitmapPtr( pBmp );
- }
- void Builder::addSubBitmap( const BuilderData::SubBitmap &rData )
- {
- if( m_pTheme->m_bitmaps.find( rData.m_id ) != m_pTheme->m_bitmaps.end() )
- {
- msg_Dbg( getIntf(), "bitmap %s already exists", rData.m_id.c_str() );
- return;
- }
- // Get the parent bitmap
- GenericBitmap *pParentBmp = NULL;
- GET_BMP( pParentBmp, rData.m_parent );
- // Copy a region of the parent bitmap to the new one
- BitmapImpl *pBmp =
- new BitmapImpl( getIntf(), rData.m_width, rData.m_height,
- rData.m_nbFrames, rData.m_fps );
- bool res = pBmp->drawBitmap( *pParentBmp, rData.m_x, rData.m_y, 0, 0,
- rData.m_width, rData.m_height );
- if( !res )
- {
- // Invalid sub-bitmap
- delete pBmp;
- msg_Warn( getIntf(), "sub-bitmap %s ignored", rData.m_id.c_str() );
- return;
- }
- m_pTheme->m_bitmaps[rData.m_id] = GenericBitmapPtr( pBmp );
- }
- void Builder::addBitmapFont( const BuilderData::BitmapFont &rData )
- {
- if( m_pTheme->m_fonts.find( rData.m_id ) != m_pTheme->m_fonts.end() )
- {
- msg_Dbg( getIntf(), "font %s already exists", rData.m_id.c_str() );
- return;
- }
- GenericBitmap *pBmp =
- new FileBitmap( getIntf(), m_pImageHandler,
- getFilePath( rData.m_file ), 0 );
- if( !pBmp->getData() )
- {
- // Invalid bitmap
- delete pBmp;
- return;
- }
- m_pTheme->m_bitmaps[rData.m_id] = GenericBitmapPtr( pBmp );
- GenericFont *pFont = new BitmapFont( getIntf(), *pBmp, rData.m_type );
- if( pFont->init() )
- {
- m_pTheme->m_fonts[rData.m_id] = GenericFontPtr( pFont );
- }
- else
- {
- delete pFont;
- }
- }
- void Builder::addFont( const BuilderData::Font &rData )
- {
- // Try to load the font from the theme directory
- GenericFont *pFont = new FT2Font( getIntf(),
- getFilePath( rData.m_fontFile ),
- rData.m_size );
- if( pFont->init() )
- {
- m_pTheme->m_fonts[rData.m_id] = GenericFontPtr( pFont );
- }
- else
- {
- delete pFont;
- // Font not found; try in the resource path
- OSFactory *pOSFactory = OSFactory::instance( getIntf() );
- const list<string> &resPath = pOSFactory->getResourcePath();
- const string &sep = pOSFactory->getDirSeparator();
- list<string>::const_iterator it;
- for( it = resPath.begin(); it != resPath.end(); it++ )
- {
- string path = (*it) + sep + "fonts" + sep + rData.m_fontFile;
- pFont = new FT2Font( getIntf(), path, rData.m_size );
- if( pFont->init() )
- {
- // Font loaded successfully
- m_pTheme->m_fonts[rData.m_id] = GenericFontPtr( pFont );
- break;
- }
- else
- {
- delete pFont;
- }
- }
- }
- }
- void Builder::addPopupMenu( const BuilderData::PopupMenu &rData )
- {
- Popup *pPopup = new Popup( getIntf(), m_pTheme->getWindowManager() );
- m_pTheme->m_popups[rData.m_id] = PopupPtr( pPopup );
- }
- void Builder::addMenuItem( const BuilderData::MenuItem &rData )
- {
- Popup *pPopup = m_pTheme->getPopupById( rData.m_popupId );
- if( pPopup == NULL )
- {
- msg_Err( getIntf(), "unknown popup id: %s", rData.m_popupId.c_str() );
- return;
- }
- CmdGeneric *pCommand = parseAction( rData.m_action );
- if( pCommand == NULL )
- {
- msg_Err( getIntf(), "invalid action: %s", rData.m_action.c_str() );
- return;
- }
- pPopup->addItem( rData.m_label, *pCommand, rData.m_pos );
- }
- void Builder::addMenuSeparator( const BuilderData::MenuSeparator &rData )
- {
- Popup *pPopup = m_pTheme->getPopupById( rData.m_popupId );
- if( pPopup == NULL )
- {
- msg_Err( getIntf(), "unknown popup id: %s", rData.m_popupId.c_str() );
- return;
- }
- pPopup->addSeparator( rData.m_pos );
- }
- void Builder::addWindow( const BuilderData::Window &rData )
- {
- TopWindow *pWin =
- new TopWindow( getIntf(), rData.m_xPos, rData.m_yPos,
- m_pTheme->getWindowManager(),
- rData.m_dragDrop, rData.m_playOnDrop,
- rData.m_visible );
- m_pTheme->m_windows[rData.m_id] = TopWindowPtr( pWin );
- }
- void Builder::addLayout( const BuilderData::Layout &rData )
- {
- TopWindow *pWin = m_pTheme->getWindowById( rData.m_windowId );
- if( pWin == NULL )
- {
- msg_Err( getIntf(), "unknown window id: %s", rData.m_windowId.c_str() );
- return;
- }
- int minWidth = rData.m_minWidth != -1 ? rData.m_minWidth : rData.m_width;
- int maxWidth = rData.m_maxWidth != -1 ? rData.m_maxWidth : rData.m_width;
- int minHeight = rData.m_minHeight != -1 ? rData.m_minHeight :
- rData.m_height;
- int maxHeight = rData.m_maxHeight != -1 ? rData.m_maxHeight :
- rData.m_height;
- GenericLayout *pLayout = new GenericLayout( getIntf(), rData.m_width,
- rData.m_height,
- minWidth, maxWidth, minHeight,
- maxHeight );
- m_pTheme->m_layouts[rData.m_id] = GenericLayoutPtr( pLayout );
- // Attach the layout to its window
- m_pTheme->getWindowManager().addLayout( *pWin, *pLayout );
- }
- void Builder::addAnchor( const BuilderData::Anchor &rData )
- {
- GenericLayout *pLayout = m_pTheme->getLayoutById( rData.m_layoutId );
- if( pLayout == NULL )
- {
- msg_Err( getIntf(), "unknown layout id: %s", rData.m_layoutId.c_str() );
- return;
- }
- Bezier *pCurve = getPoints( rData.m_points.c_str() );
- if( pCurve == NULL )
- {
- msg_Err( getIntf(), "invalid format in tag points="%s"",
- rData.m_points.c_str() );
- return;
- }
- m_pTheme->m_curves.push_back( BezierPtr( pCurve ) );
- // Compute the position of the anchor
- const Position pos = makePosition( rData.m_leftTop, rData.m_leftTop,
- rData.m_xPos, rData.m_yPos,
- pCurve->getWidth(),
- pCurve->getHeight(),
- pLayout->getRect() );
- Anchor *pAnc = new Anchor( getIntf(), pos, rData.m_range, rData.m_priority,
- *pCurve, *pLayout );
- pLayout->addAnchor( pAnc );
- }
- void Builder::addButton( const BuilderData::Button &rData )
- {
- // Get the bitmaps of the button
- GenericBitmap *pBmpUp = NULL;
- GET_BMP( pBmpUp, rData.m_upId );
- GenericBitmap *pBmpDown = pBmpUp;
- GET_BMP( pBmpDown, rData.m_downId );
- GenericBitmap *pBmpOver = pBmpUp;
- GET_BMP( pBmpOver, rData.m_overId );
- GenericLayout *pLayout = m_pTheme->getLayoutById( rData.m_layoutId );
- if( pLayout == NULL )
- {
- msg_Err( getIntf(), "unknown layout id: %s", rData.m_layoutId.c_str() );
- return;
- }
- CmdGeneric *pCommand = parseAction( rData.m_actionId );
- if( pCommand == NULL )
- {
- msg_Err( getIntf(), "invalid action: %s", rData.m_actionId.c_str() );
- return;
- }
- // Get the visibility variable
- // XXX check when it is null
- Interpreter *pInterpreter = Interpreter::instance( getIntf() );
- VarBool *pVisible = pInterpreter->getVarBool( rData.m_visible, m_pTheme );
- CtrlButton *pButton = new CtrlButton( getIntf(), *pBmpUp, *pBmpOver,
- *pBmpDown, *pCommand, UString( getIntf(), rData.m_tooltip.c_str() ),
- UString( getIntf(), rData.m_help.c_str() ), pVisible );
- m_pTheme->m_controls[rData.m_id] = CtrlGenericPtr( pButton );
- // Compute the position of the control
- // XXX (we suppose all the images have the same size...)
- const GenericRect *pRect;
- GET_BOX( pRect, rData.m_panelId , pLayout);
- const Position pos = makePosition( rData.m_leftTop, rData.m_rightBottom,
- rData.m_xPos, rData.m_yPos,
- pBmpUp->getWidth(),
- pBmpUp->getHeight(), *pRect,
- rData.m_xKeepRatio, rData.m_yKeepRatio );
- pLayout->addControl( pButton, pos, rData.m_layer );
- }
- void Builder::addCheckbox( const BuilderData::Checkbox &rData )
- {
- // Get the bitmaps of the checkbox
- GenericBitmap *pBmpUp1 = NULL;
- GET_BMP( pBmpUp1, rData.m_up1Id );
- GenericBitmap *pBmpDown1 = pBmpUp1;
- GET_BMP( pBmpDown1, rData.m_down1Id );
- GenericBitmap *pBmpOver1 = pBmpUp1;
- GET_BMP( pBmpOver1, rData.m_over1Id );
- GenericBitmap *pBmpUp2 = NULL;
- GET_BMP( pBmpUp2, rData.m_up2Id );
- GenericBitmap *pBmpDown2 = pBmpUp2;
- GET_BMP( pBmpDown2, rData.m_down2Id );
- GenericBitmap *pBmpOver2 = pBmpUp2;
- GET_BMP( pBmpOver2, rData.m_over2Id );
- GenericLayout *pLayout = m_pTheme->getLayoutById( rData.m_layoutId );
- if( pLayout == NULL )
- {
- msg_Err( getIntf(), "unknown layout id: %s", rData.m_layoutId.c_str() );
- return;
- }
- CmdGeneric *pCommand1 = parseAction( rData.m_action1 );
- if( pCommand1 == NULL )
- {
- msg_Err( getIntf(), "invalid action: %s", rData.m_action1.c_str() );
- return;
- }
- CmdGeneric *pCommand2 = parseAction( rData.m_action2 );
- if( pCommand2 == NULL )
- {
- msg_Err( getIntf(), "invalid action: %s", rData.m_action2.c_str() );
- return;
- }
- // Get the state variable
- Interpreter *pInterpreter = Interpreter::instance( getIntf() );
- VarBool *pVar = pInterpreter->getVarBool( rData.m_state, m_pTheme );
- if( pVar == NULL )
- {
- // TODO: default state
- return;
- }
- // Get the visibility variable
- // XXX check when it is null
- VarBool *pVisible = pInterpreter->getVarBool( rData.m_visible, m_pTheme );
- // Create the control
- CtrlCheckbox *pCheckbox = new CtrlCheckbox( getIntf(), *pBmpUp1,
- *pBmpOver1, *pBmpDown1, *pBmpUp2, *pBmpOver2, *pBmpDown2, *pCommand1,
- *pCommand2, UString( getIntf(), rData.m_tooltip1.c_str() ),
- UString( getIntf(), rData.m_tooltip2.c_str() ), *pVar,
- UString( getIntf(), rData.m_help.c_str() ), pVisible );
- m_pTheme->m_controls[rData.m_id] = CtrlGenericPtr( pCheckbox );
- // Compute the position of the control
- // XXX (we suppose all the images have the same size...)
- const GenericRect *pRect;
- GET_BOX( pRect, rData.m_panelId , pLayout);
- const Position pos = makePosition( rData.m_leftTop, rData.m_rightBottom,
- rData.m_xPos, rData.m_yPos,
- pBmpUp1->getWidth(),
- pBmpUp1->getHeight(), *pRect,
- rData.m_xKeepRatio, rData.m_yKeepRatio );
- pLayout->addControl( pCheckbox, pos, rData.m_layer );
- }
- void Builder::addImage( const BuilderData::Image &rData )
- {
- GenericBitmap *pBmp = NULL;
- GET_BMP( pBmp, rData.m_bmpId );
- GenericLayout *pLayout = m_pTheme->getLayoutById( rData.m_layoutId );
- if( pLayout == NULL )
- {
- msg_Err( getIntf(), "unknown layout id: %s", rData.m_layoutId.c_str() );
- return;
- }
- TopWindow *pWindow = m_pTheme->getWindowById( rData.m_windowId );
- if( pWindow == NULL )
- {
- msg_Err( getIntf(), "unknown window id: %s", rData.m_windowId.c_str() );
- return;
- }
- CmdGeneric *pCommand = parseAction( rData.m_action2Id );
- if( pCommand == NULL )
- {
- msg_Err( getIntf(), "invalid action: %s", rData.m_action2Id.c_str() );
- return;
- }
- // Get the visibility variable
- // XXX check when it is null
- Interpreter *pInterpreter = Interpreter::instance( getIntf() );
- VarBool *pVisible = pInterpreter->getVarBool( rData.m_visible, m_pTheme );
- CtrlImage::resize_t resizeMethod =
- (rData.m_resize == "scale" ? CtrlImage::kScale : CtrlImage::kMosaic);
- CtrlImage *pImage = new CtrlImage( getIntf(), *pBmp, *pCommand,
- resizeMethod, UString( getIntf(), rData.m_help.c_str() ), pVisible );
- m_pTheme->m_controls[rData.m_id] = CtrlGenericPtr( pImage );
- // Compute the position of the control
- const GenericRect *pRect;
- GET_BOX( pRect, rData.m_panelId , pLayout);
- const Position pos = makePosition( rData.m_leftTop, rData.m_rightBottom,
- rData.m_xPos, rData.m_yPos,
- pBmp->getWidth(), pBmp->getHeight(),
- *pRect, rData.m_xKeepRatio,
- rData.m_yKeepRatio );
- if( rData.m_actionId == "move" )
- {
- CtrlMove *pMove = new CtrlMove( getIntf(), m_pTheme->getWindowManager(),
- *pImage, *pWindow, UString( getIntf(), rData.m_help.c_str() ),
- pVisible );
- m_pTheme->m_controls[rData.m_id + "_move"] = CtrlGenericPtr( pMove );
- pLayout->addControl( pMove, pos, rData.m_layer );
- }
- else if( rData.m_actionId == "resizeS" )
- {
- CtrlResize *pResize = new CtrlResize( getIntf(),
- m_pTheme->getWindowManager(), *pImage, *pLayout,
- UString( getIntf(), rData.m_help.c_str() ), pVisible,
- WindowManager::kResizeS );
- m_pTheme->m_controls[rData.m_id + "_rsz"] = CtrlGenericPtr( pResize );
- pLayout->addControl( pResize, pos, rData.m_layer );
- }
- else if( rData.m_actionId == "resizeE" )
- {
- CtrlResize *pResize = new CtrlResize( getIntf(),
- m_pTheme->getWindowManager(), *pImage, *pLayout,
- UString( getIntf(), rData.m_help.c_str() ), pVisible,
- WindowManager::kResizeE );
- m_pTheme->m_controls[rData.m_id + "_rsz"] = CtrlGenericPtr( pResize );
- pLayout->addControl( pResize, pos, rData.m_layer );
- }
- else if( rData.m_actionId == "resizeSE" )
- {
- CtrlResize *pResize = new CtrlResize( getIntf(),
- m_pTheme->getWindowManager(), *pImage, *pLayout,
- UString( getIntf(), rData.m_help.c_str() ), pVisible,
- WindowManager::kResizeSE );
- m_pTheme->m_controls[rData.m_id + "_rsz"] = CtrlGenericPtr( pResize );
- pLayout->addControl( pResize, pos, rData.m_layer );
- }
- else
- {
- pLayout->addControl( pImage, pos, rData.m_layer );
- }
- }
- void Builder::addPanel( const BuilderData::Panel &rData )
- {
- // This method makes the assumption that the Panels are created in the
- // order of the XML, because each child Panel expects its parent Panel
- // in order to be fully created
- GenericLayout *pLayout = m_pTheme->getLayoutById( rData.m_layoutId );
- if( pLayout == NULL )
- {
- msg_Err( getIntf(), "unknown layout id: %s", rData.m_layoutId.c_str() );
- return;
- }
- const GenericRect *pRect;
- GET_BOX( pRect, rData.m_panelId , pLayout);
- Position *pPos =
- new Position( makePosition( rData.m_leftTop, rData.m_rightBottom,
- rData.m_xPos, rData.m_yPos,
- rData.m_width, rData.m_height,
- *pRect, rData.m_xKeepRatio,
- rData.m_yKeepRatio ) );
- m_pTheme->m_positions[rData.m_id] = PositionPtr( pPos );
- }
- void Builder::addText( const BuilderData::Text &rData )
- {
- GenericLayout *pLayout = m_pTheme->getLayoutById( rData.m_layoutId );
- if( pLayout == NULL )
- {
- msg_Err( getIntf(), "unknown layout id: %s", rData.m_layoutId.c_str() );
- return;
- }
- GenericFont *pFont = getFont( rData.m_fontId );
- if( pFont == NULL )
- {
- msg_Err( getIntf(), "unknown font id: %s", rData.m_fontId.c_str() );
- return;
- }
- // Convert the scrolling mode
- CtrlText::Scrolling_t scrolling;
- if( rData.m_scrolling == "auto" )
- scrolling = CtrlText::kAutomatic;
- else if( rData.m_scrolling == "manual" )
- scrolling = CtrlText::kManual;
- else if( rData.m_scrolling == "none" )
- scrolling = CtrlText::kNone;
- else
- {
- msg_Err( getIntf(), "invalid scrolling mode: %s",
- rData.m_scrolling.c_str() );
- return;
- }
- // Convert the alignment
- CtrlText::Align_t alignment;
- if( rData.m_alignment == "left" )
- alignment = CtrlText::kLeft;
- else if( rData.m_alignment == "center" || rData.m_alignment == "centre" )
- alignment = CtrlText::kCenter;
- else if( rData.m_alignment == "right" )
- alignment = CtrlText::kRight;
- else
- {
- msg_Err( getIntf(), "invalid alignment: %s",
- rData.m_alignment.c_str() );
- return;
- }
- // Create a text variable
- VarText *pVar = new VarText( getIntf() );
- m_pTheme->m_vars.push_back( VariablePtr( pVar ) );
- // Get the visibility variable
- // XXX check when it is null
- Interpreter *pInterpreter = Interpreter::instance( getIntf() );
- VarBool *pVisible = pInterpreter->getVarBool( rData.m_visible, m_pTheme );
- CtrlText *pText = new CtrlText( getIntf(), *pVar, *pFont,
- UString( getIntf(), rData.m_help.c_str() ), rData.m_color, pVisible,
- scrolling, alignment );
- m_pTheme->m_controls[rData.m_id] = CtrlGenericPtr( pText );
- int height = pFont->getSize();
- // Compute the position of the control
- const GenericRect *pRect;
- GET_BOX( pRect, rData.m_panelId , pLayout);
- const Position pos = makePosition( rData.m_leftTop, rData.m_rightBottom,
- rData.m_xPos, rData.m_yPos,
- rData.m_width, height, *pRect,
- rData.m_xKeepRatio, rData.m_yKeepRatio );
- pLayout->addControl( pText, pos, rData.m_layer );
- // Set the text of the control
- UString msg( getIntf(), rData.m_text.c_str() );
- pVar->set( msg );
- }
- void Builder::addRadialSlider( const BuilderData::RadialSlider &rData )
- {
- // Get the bitmaps of the slider
- GenericBitmap *pSeq = NULL;
- GET_BMP( pSeq, rData.m_sequence );
- GenericLayout *pLayout = m_pTheme->getLayoutById( rData.m_layoutId );
- if( pLayout == NULL )
- {
- msg_Err( getIntf(), "unknown layout id: %s", rData.m_layoutId.c_str() );
- return;
- }
- // Get the variable associated to the slider
- Interpreter *pInterpreter = Interpreter::instance( getIntf() );
- VarPercent *pVar = pInterpreter->getVarPercent( rData.m_value, m_pTheme );
- if( pVar == NULL )
- {
- msg_Err( getIntf(), "unknown slider value: %s", rData.m_value.c_str() );
- return;
- }
- // Get the visibility variable
- // XXX check when it is null
- VarBool *pVisible = pInterpreter->getVarBool( rData.m_visible, m_pTheme );
- // Create the control
- CtrlRadialSlider *pRadial =
- new CtrlRadialSlider( getIntf(), *pSeq, rData.m_nbImages, *pVar,
- rData.m_minAngle, rData.m_maxAngle,
- UString( getIntf(), rData.m_help.c_str() ),
- pVisible );
- m_pTheme->m_controls[rData.m_id] = CtrlGenericPtr( pRadial );
- // XXX: resizing is not supported
- // Compute the position of the control
- const GenericRect *pRect;
- GET_BOX( pRect, rData.m_panelId , pLayout);
- const Position pos = makePosition( rData.m_leftTop, rData.m_rightBottom,
- rData.m_xPos, rData.m_yPos,
- pSeq->getWidth(),
- pSeq->getHeight() / rData.m_nbImages,
- *pRect,
- rData.m_xKeepRatio, rData.m_yKeepRatio );
- pLayout->addControl( pRadial, pos, rData.m_layer );
- }
- void Builder::addSlider( const BuilderData::Slider &rData )
- {
- // Add the background first, so that we will still have something almost
- // functional if the cursor cannot be created properly (this happens for
- // some winamp2 skins, where the images of the cursor are not always
- // present)
- // Get the bitmaps of the background
- GenericBitmap *pBgImage = NULL;
- if( rData.m_imageId != "none" )
- {
- GET_BMP( pBgImage, rData.m_imageId );
- }
- GenericLayout *pLayout = m_pTheme->getLayoutById( rData.m_layoutId );
- if( pLayout == NULL )
- {
- msg_Err( getIntf(), "unknown layout id: %s", rData.m_layoutId.c_str() );
- return;
- }
- Bezier *pCurve = getPoints( rData.m_points.c_str() );
- if( pCurve == NULL )
- {
- msg_Err( getIntf(), "invalid format in tag points="%s"",
- rData.m_points.c_str() );
- return;
- }
- m_pTheme->m_curves.push_back( BezierPtr( pCurve ) );
- // Get the visibility variable
- // XXX check when it is null
- Interpreter *pInterpreter = Interpreter::instance( getIntf() );
- VarBool *pVisible = pInterpreter->getVarBool( rData.m_visible, m_pTheme );
- // Get the variable associated to the slider
- VarPercent *pVar = pInterpreter->getVarPercent( rData.m_value, m_pTheme );
- if( pVar == NULL )
- {
- msg_Err( getIntf(), "unknown slider value: %s", rData.m_value.c_str() );
- return;
- }
- // Create the background control
- CtrlSliderBg *pBackground = new CtrlSliderBg( getIntf(),
- *pCurve, *pVar, rData.m_thickness, pBgImage, rData.m_nbHoriz,
- rData.m_nbVert, rData.m_padHoriz, rData.m_padVert,
- pVisible, UString( getIntf(), rData.m_help.c_str() ) );
- m_pTheme->m_controls[rData.m_id + "_bg"] = CtrlGenericPtr( pBackground );
- // Compute the position of the control
- const GenericRect *pRect;
- GET_BOX( pRect, rData.m_panelId , pLayout);
- const Position pos = makePosition( rData.m_leftTop, rData.m_rightBottom,
- rData.m_xPos, rData.m_yPos,
- pCurve->getWidth(), pCurve->getHeight(),
- *pRect,
- rData.m_xKeepRatio, rData.m_yKeepRatio );
- pLayout->addControl( pBackground, pos, rData.m_layer );
- // Get the bitmaps of the cursor
- GenericBitmap *pBmpUp = NULL;
- GET_BMP( pBmpUp, rData.m_upId );
- GenericBitmap *pBmpDown = pBmpUp;
- GET_BMP( pBmpDown, rData.m_downId );
- GenericBitmap *pBmpOver = pBmpUp;
- GET_BMP( pBmpOver, rData.m_overId );
- // Create the cursor control
- CtrlSliderCursor *pCursor = new CtrlSliderCursor( getIntf(), *pBmpUp,
- *pBmpOver, *pBmpDown, *pCurve, *pVar, pVisible,
- UString( getIntf(), rData.m_tooltip.c_str() ),
- UString( getIntf(), rData.m_help.c_str() ) );
- m_pTheme->m_controls[rData.m_id] = CtrlGenericPtr( pCursor );
- pLayout->addControl( pCursor, pos, rData.m_layer );
- // Associate the cursor to the background
- pBackground->associateCursor( *pCursor );
- }
- void Builder::addList( const BuilderData::List &rData )
- {
- // Get the background bitmap, if any
- GenericBitmap *pBgBmp = NULL;
- GET_BMP( pBgBmp, rData.m_bgImageId );
- GenericLayout *pLayout = m_pTheme->getLayoutById( rData.m_layoutId );
- if( pLayout == NULL )
- {
- msg_Err( getIntf(), "unknown layout id: %s", rData.m_layoutId.c_str() );
- return;
- }
- GenericFont *pFont = getFont( rData.m_fontId );
- if( pFont == NULL )
- {
- msg_Err( getIntf(), "unknown font id: %s", rData.m_fontId.c_str() );
- return;
- }
- // Get the list variable
- Interpreter *pInterpreter = Interpreter::instance( getIntf() );
- VarList *pVar = pInterpreter->getVarList( rData.m_var, m_pTheme );
- if( pVar == NULL )
- {
- msg_Err( getIntf(), "no such list variable: %s", rData.m_var.c_str() );
- return;
- }
- // Get the visibility variable
- // XXX check when it is null
- VarBool *pVisible = pInterpreter->getVarBool( rData.m_visible, m_pTheme );
- // Get the color values
- uint32_t fgColor = getColor( rData.m_fgColor );
- uint32_t playColor = getColor( rData.m_playColor );
- uint32_t bgColor1 = getColor( rData.m_bgColor1 );
- uint32_t bgColor2 = getColor( rData.m_bgColor2 );
- uint32_t selColor = getColor( rData.m_selColor );
- // Create the list control
- CtrlList *pList = new CtrlList( getIntf(), *pVar, *pFont, pBgBmp,
- fgColor, playColor, bgColor1, bgColor2, selColor,
- UString( getIntf(), rData.m_help.c_str() ), pVisible );
- m_pTheme->m_controls[rData.m_id] = CtrlGenericPtr( pList );
- // Compute the position of the control
- const GenericRect *pRect;
- GET_BOX( pRect, rData.m_panelId , pLayout);
- const Position pos = makePosition( rData.m_leftTop, rData.m_rightBottom,
- rData.m_xPos, rData.m_yPos,
- rData.m_width, rData.m_height,
- *pRect,
- rData.m_xKeepRatio, rData.m_yKeepRatio );
- pLayout->addControl( pList, pos, rData.m_layer );
- }
- void Builder::addTree( const BuilderData::Tree &rData )
- {
- // Get the bitmaps, if any
- GenericBitmap *pBgBmp = NULL;
- GenericBitmap *pItemBmp = NULL;
- GenericBitmap *pOpenBmp = NULL;
- GenericBitmap *pClosedBmp = NULL;
- GET_BMP( pBgBmp, rData.m_bgImageId );
- GET_BMP( pItemBmp, rData.m_itemImageId );
- GET_BMP( pOpenBmp, rData.m_openImageId );
- GET_BMP( pClosedBmp, rData.m_closedImageId );
- GenericLayout *pLayout = m_pTheme->getLayoutById( rData.m_layoutId );
- if( pLayout == NULL )
- {
- msg_Err( getIntf(), "unknown layout id: %s", rData.m_layoutId.c_str() );
- return;
- }
- GenericFont *pFont = getFont( rData.m_fontId );
- if( pFont == NULL )
- {
- msg_Err( getIntf(), "unknown font id: %s", rData.m_fontId.c_str() );
- return;
- }
- // Get the list variable
- Interpreter *pInterpreter = Interpreter::instance( getIntf() );
- VarTree *pVar = pInterpreter->getVarTree( rData.m_var, m_pTheme );
- if( pVar == NULL )
- {
- msg_Err( getIntf(), "no such list variable: %s", rData.m_var.c_str() );
- return;
- }
- // Get the visibility variable
- // XXX check when it is null
- VarBool *pVisible = pInterpreter->getVarBool( rData.m_visible, m_pTheme );
- VarBool *pFlat = pInterpreter->getVarBool( rData.m_flat, m_pTheme );
- // Get the color values
- uint32_t fgColor = getColor( rData.m_fgColor );
- uint32_t playColor = getColor( rData.m_playColor );
- uint32_t bgColor1 = getColor( rData.m_bgColor1 );
- uint32_t bgColor2 = getColor( rData.m_bgColor2 );
- uint32_t selColor = getColor( rData.m_selColor );
- // Create the list control
- CtrlTree *pTree = new CtrlTree( getIntf(), *pVar, *pFont, pBgBmp,
- pItemBmp, pOpenBmp, pClosedBmp,
- fgColor, playColor, bgColor1, bgColor2, selColor,
- UString( getIntf(), rData.m_help.c_str() ), pVisible, pFlat );
- m_pTheme->m_controls[rData.m_id] = CtrlGenericPtr( pTree );
- // Compute the position of the control
- const GenericRect *pRect;
- GET_BOX( pRect, rData.m_panelId , pLayout);
- const Position pos = makePosition( rData.m_leftTop, rData.m_rightBottom,
- rData.m_xPos, rData.m_yPos,
- rData.m_width, rData.m_height,
- *pRect,
- rData.m_xKeepRatio, rData.m_yKeepRatio );
- pLayout->addControl( pTree, pos, rData.m_layer );
- }
- void Builder::addVideo( const BuilderData::Video &rData )
- {
- GenericLayout *pLayout = m_pTheme->getLayoutById( rData.m_layoutId );
- if( pLayout == NULL )
- {
- msg_Err( getIntf(), "unknown layout id: %s", rData.m_layoutId.c_str() );
- return;
- }
- // Get the visibility variable
- // XXX check when it is null
- Interpreter *pInterpreter = Interpreter::instance( getIntf() );
- VarBool *pVisible = pInterpreter->getVarBool( rData.m_visible, m_pTheme );
- CtrlVideo *pVideo = new CtrlVideo( getIntf(), *pLayout,
- rData.m_autoResize, UString( getIntf(), rData.m_help.c_str() ),
- pVisible );
- m_pTheme->m_controls[rData.m_id] = CtrlGenericPtr( pVideo );
- // Compute the position of the control
- const GenericRect *pRect;
- GET_BOX( pRect, rData.m_panelId , pLayout);
- const Position pos = makePosition( rData.m_leftTop, rData.m_rightBottom,
- rData.m_xPos, rData.m_yPos,
- rData.m_width, rData.m_height,
- *pRect,
- rData.m_xKeepRatio, rData.m_yKeepRatio );
- pLayout->addControl( pVideo, pos, rData.m_layer );
- }
- const Position Builder::makePosition( const string &rLeftTop,
- const string &rRightBottom,
- int xPos, int yPos, int width,
- int height, const GenericRect &rRect,
- bool xKeepRatio, bool yKeepRatio ) const
- {
- int left = 0, top = 0, right = 0, bottom = 0;
- Position::Ref_t refLeftTop = Position::kLeftTop;
- Position::Ref_t refRightBottom = Position::kLeftTop;
- int boxWidth = rRect.getWidth();
- int boxHeight = rRect.getHeight();
- // Position of the left top corner
- if( rLeftTop == "lefttop" )
- {
- left = xPos;
- top = yPos;
- refLeftTop = Position::kLeftTop;
- }
- else if( rLeftTop == "righttop" )
- {
- left = xPos - boxWidth + 1;
- top = yPos;
- refLeftTop = Position::kRightTop;
- }
- else if( rLeftTop == "leftbottom" )
- {
- left = xPos;
- top = yPos - boxHeight + 1;
- refLeftTop = Position::kLeftBottom;
- }
- else if( rLeftTop == "rightbottom" )
- {
- left = xPos - boxWidth + 1;
- top = yPos - boxHeight + 1;
- refLeftTop = Position::kRightBottom;
- }
- // Position of the right bottom corner
- if( rRightBottom == "lefttop" )
- {
- right = xPos + width - 1;
- bottom = yPos + height - 1;
- refRightBottom = Position::kLeftTop;
- }
- else if( rRightBottom == "righttop" )
- {
- right = xPos + width - boxWidth;
- bottom = yPos + height - 1;
- refRightBottom = Position::kRightTop;
- }
- else if( rRightBottom == "leftbottom" )
- {
- right = xPos + width - 1;
- bottom = yPos + height - boxHeight;
- refRightBottom = Position::kLeftBottom;
- }
- else if( rRightBottom == "rightbottom" )
- {
- right = xPos + width - boxWidth;
- bottom = yPos + height - boxHeight;
- refRightBottom = Position::kRightBottom;
- }
- // In "keep ratio" mode, overwrite the previously computed values with the
- // actual ones
- // XXX: this coupling between makePosition and the Position class should
- // be reduced...
- if( xKeepRatio )
- {
- left = xPos;
- right = xPos + width;
- }
- if( yKeepRatio )
- {
- top = yPos;
- bottom = yPos + height;
- }
- return Position( left, top, right, bottom, rRect, refLeftTop,
- refRightBottom, xKeepRatio, yKeepRatio );
- }
- GenericFont *Builder::getFont( const string &fontId )
- {
- GenericFont *pFont = m_pTheme->getFontById(fontId);
- if( !pFont && fontId == "defaultfont" )
- {
- // Get the resource path and try to load the default font
- OSFactory *pOSFactory = OSFactory::instance( getIntf() );
- const list<string> &resPath = pOSFactory->getResourcePath();
- const string &sep = pOSFactory->getDirSeparator();
- list<string>::const_iterator it;
- for( it = resPath.begin(); it != resPath.end(); it++ )
- {
- string path = (*it) + sep + "fonts" + sep + "FreeSans.ttf";
- pFont = new FT2Font( getIntf(), path, 12 );
- if( pFont->init() )
- {
- // Font loaded successfully
- m_pTheme->m_fonts["defaultfont"] = GenericFontPtr( pFont );
- break;
- }
- else
- {
- delete pFont;
- pFont = NULL;
- }
- }
- if( !pFont )
- {
- msg_Err( getIntf(), "failed to open the default font" );
- }
- }
- return pFont;
- }
- string Builder::getFilePath( const string &rFileName ) const
- {
- OSFactory *pFactory = OSFactory::instance( getIntf() );
- return m_path + pFactory->getDirSeparator() + sFromLocale( rFileName );
- }
- Bezier *Builder::getPoints( const char *pTag ) const
- {
- vector<float> xBez, yBez;
- int x, y, n;
- while( 1 )
- {
- if( sscanf( pTag, "(%d,%d)%n", &x, &y, &n ) < 1 )
- {
- return NULL;
- }
- xBez.push_back( x );
- yBez.push_back( y );
- pTag += n;
- if( *pTag == ' ' )
- {
- break;
- }
- if( *(pTag++) != ',' )
- {
- return NULL;
- }
- }
- // Create the Bezier curve
- return new Bezier( getIntf(), xBez, yBez );
- }
- uint32_t Builder::getColor( const string &rVal ) const
- {
- // Check it the value is a registered constant
- Interpreter *pInterpreter = Interpreter::instance( getIntf() );
- string val = pInterpreter->getConstant( rVal );
- // Convert to an int value
- return SkinParser::convertColor( val.c_str() );
- }