llsliderctrl.h
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- /**
- * @file llsliderctrl.h
- * @brief Decorated wrapper for a LLSlider.
- *
- * $LicenseInfo:firstyear=2002&license=viewergpl$
- *
- * Copyright (c) 2002-2010, 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.
- * $/LicenseInfo$
- */
- #ifndef LL_LLSLIDERCTRL_H
- #define LL_LLSLIDERCTRL_H
- #include "lluictrl.h"
- #include "v4color.h"
- #include "llslider.h"
- #include "lltextbox.h"
- #include "llrect.h"
- #include "lllineeditor.h"
- class LLSliderCtrl : public LLF32UICtrl
- {
- public:
- struct Params : public LLInitParam::Block<Params, LLF32UICtrl::Params>
- {
- Optional<std::string> orientation;
- Optional<S32> label_width;
- Optional<S32> text_width;
- Optional<bool> show_text;
- Optional<bool> can_edit_text;
- Optional<bool> is_volume_slider;
- Optional<S32> decimal_digits;
- Optional<LLUIColor> text_color,
- text_disabled_color;
- Optional<CommitCallbackParam> mouse_down_callback,
- mouse_up_callback;
- Optional<LLSlider::Params> slider_bar;
- Optional<LLLineEditor::Params> value_editor;
- Optional<LLTextBox::Params> value_text;
- Optional<LLTextBox::Params> slider_label;
- Params()
- : text_width("text_width"),
- label_width("label_width"),
- show_text("show_text"),
- can_edit_text("can_edit_text"),
- is_volume_slider("volume"),
- decimal_digits("decimal_digits", 3),
- text_color("text_color"),
- text_disabled_color("text_disabled_color"),
- slider_bar("slider_bar"),
- value_editor("value_editor"),
- value_text("value_text"),
- slider_label("slider_label"),
- mouse_down_callback("mouse_down_callback"),
- mouse_up_callback("mouse_up_callback"),
- orientation("orientation", std::string ("horizontal"))
- {}
- };
- protected:
- LLSliderCtrl(const Params&);
- friend class LLUICtrlFactory;
- public:
- virtual ~LLSliderCtrl() {} // Children all cleaned up by default view destructor.
- /*virtual*/ F32 getValueF32() const { return mSlider->getValueF32(); }
- void setValue(F32 v, BOOL from_event = FALSE);
- /*virtual*/ void setValue(const LLSD& value) { setValue((F32)value.asReal(), TRUE); }
- /*virtual*/ LLSD getValue() const { return LLSD(getValueF32()); }
- /*virtual*/ BOOL setLabelArg( const std::string& key, const LLStringExplicit& text );
- BOOL isMouseHeldDown() const { return mSlider->hasMouseCapture(); }
- virtual void setPrecision(S32 precision);
- /*virtual*/ void setEnabled( BOOL b );
- /*virtual*/ void clear();
- /*virtual*/ void setMinValue(const LLSD& min_value) { setMinValue((F32)min_value.asReal()); }
- /*virtual*/ void setMaxValue(const LLSD& max_value) { setMaxValue((F32)max_value.asReal()); }
- /*virtual*/ void setMinValue(F32 min_value) { mSlider->setMinValue(min_value); updateText(); }
- /*virtual*/ void setMaxValue(F32 max_value) { mSlider->setMaxValue(max_value); updateText(); }
- /*virtual*/ void setIncrement(F32 increment) { mSlider->setIncrement(increment);}
- F32 getMinValue() const { return mSlider->getMinValue(); }
- F32 getMaxValue() const { return mSlider->getMaxValue(); }
- void setLabel(const LLStringExplicit& label) { if (mLabelBox) mLabelBox->setText(label); }
- void setLabelColor(const LLColor4& c) { mTextEnabledColor = c; }
- void setDisabledLabelColor(const LLColor4& c) { mTextDisabledColor = c; }
- boost::signals2::connection setSliderMouseDownCallback( const commit_signal_t::slot_type& cb );
- boost::signals2::connection setSliderMouseUpCallback( const commit_signal_t::slot_type& cb );
- /*virtual*/ void onTabInto();
- /*virtual*/ void setTentative(BOOL b); // marks value as tentative
- /*virtual*/ void onCommit(); // mark not tentative, then commit
- /*virtual*/ void setControlName(const std::string& control_name, LLView* context)
- {
- LLUICtrl::setControlName(control_name, context);
- mSlider->setControlName(control_name, context);
- }
- static void onSliderCommit(LLUICtrl* caller, const LLSD& userdata);
-
- static void onEditorCommit(LLUICtrl* ctrl, const LLSD& userdata);
- static void onEditorGainFocus(LLFocusableElement* caller, void *userdata);
- static void onEditorChangeFocus(LLUICtrl* caller, S32 direction, void *userdata);
- private:
- void updateText();
- void reportInvalidData();
- const LLFontGL* mFont;
- BOOL mShowText;
- BOOL mCanEditText;
-
- S32 mPrecision;
- LLTextBox* mLabelBox;
- S32 mLabelWidth;
-
- F32 mValue;
- LLSlider* mSlider;
- class LLLineEditor* mEditor;
- LLTextBox* mTextBox;
- LLUIColor mTextEnabledColor;
- LLUIColor mTextDisabledColor;
- };
- #endif // LL_LLSLIDERCTRL_H