156 lines
5.2 KiB
C++
156 lines
5.2 KiB
C++
/**
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* @file llsliderctrl.h
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* @brief Decorated wrapper for a LLSlider.
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*
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* $LicenseInfo:firstyear=2002&license=viewergpl$
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*
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* Copyright (c) 2002-2009, Linden Research, Inc.
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*
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* Second Life Viewer Source Code
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* The source code in this file ("Source Code") is provided by Linden Lab
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* to you under the terms of the GNU General Public License, version 2.0
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* ("GPL"), unless you have obtained a separate licensing agreement
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* ("Other License"), formally executed by you and Linden Lab. Terms of
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* the GPL can be found in doc/GPL-license.txt in this distribution, or
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* online at http://secondlifegrid.net/programs/open_source/licensing/gplv2
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*
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* There are special exceptions to the terms and conditions of the GPL as
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* it is applied to this Source Code. View the full text of the exception
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* in the file doc/FLOSS-exception.txt in this software distribution, or
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* online at
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* http://secondlifegrid.net/programs/open_source/licensing/flossexception
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*
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* By copying, modifying or distributing this software, you acknowledge
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* that you have read and understood your obligations described above,
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* and agree to abide by those obligations.
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*
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* ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO
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* WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY,
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* COMPLETENESS OR PERFORMANCE.
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* $/LicenseInfo$
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*/
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#ifndef LL_LLSLIDERCTRL_H
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#define LL_LLSLIDERCTRL_H
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#include "lluictrl.h"
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#include "v4color.h"
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#include "llslider.h"
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#include "lltextbox.h"
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#include "llrect.h"
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#include "lllineeditor.h"
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class LLSliderCtrl : public LLF32UICtrl
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{
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public:
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struct Params : public LLInitParam::Block<Params, LLF32UICtrl::Params>
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{
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Optional<S32> label_width;
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Optional<S32> text_width;
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Optional<bool> show_text;
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Optional<bool> can_edit_text;
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Optional<bool> is_volume_slider;
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Optional<S32> decimal_digits;
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Optional<LLUIColor> text_color,
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text_disabled_color;
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Optional<CommitCallbackParam> mouse_down_callback,
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mouse_up_callback;
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Optional<LLSlider::Params> slider_bar;
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Optional<LLLineEditor::Params> value_editor;
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Optional<LLTextBox::Params> value_text;
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Optional<LLTextBox::Params> slider_label;
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Params()
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: text_width("text_width"),
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label_width("label_width"),
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show_text("show_text"),
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can_edit_text("can_edit_text"),
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is_volume_slider("volume"),
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decimal_digits("decimal_digits", 3),
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text_color("text_color"),
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text_disabled_color("text_disabled_color"),
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slider_bar("slider_bar"),
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value_editor("value_editor"),
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value_text("value_text"),
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slider_label("slider_label"),
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mouse_down_callback("mouse_down_callback"),
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mouse_up_callback("mouse_up_callback")
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{}
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};
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protected:
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LLSliderCtrl(const Params&);
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friend class LLUICtrlFactory;
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public:
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virtual ~LLSliderCtrl() {} // Children all cleaned up by default view destructor.
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/*virtual*/ F32 getValueF32() const { return mSlider->getValueF32(); }
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void setValue(F32 v, BOOL from_event = FALSE);
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/*virtual*/ void setValue(const LLSD& value) { setValue((F32)value.asReal(), TRUE); }
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/*virtual*/ LLSD getValue() const { return LLSD(getValueF32()); }
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/*virtual*/ BOOL setLabelArg( const std::string& key, const LLStringExplicit& text );
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BOOL isMouseHeldDown() const { return mSlider->hasMouseCapture(); }
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virtual void setPrecision(S32 precision);
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/*virtual*/ void setEnabled( BOOL b );
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/*virtual*/ void clear();
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/*virtual*/ void setMinValue(F32 min_value) { mSlider->setMinValue(min_value); updateText(); }
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/*virtual*/ void setMaxValue(F32 max_value) { mSlider->setMaxValue(max_value); updateText(); }
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/*virtual*/ void setIncrement(F32 increment) { mSlider->setIncrement(increment);}
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F32 getMinValue() { return mSlider->getMinValue(); }
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F32 getMaxValue() { return mSlider->getMaxValue(); }
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void setLabel(const LLStringExplicit& label) { if (mLabelBox) mLabelBox->setText(label); }
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void setLabelColor(const LLColor4& c) { mTextEnabledColor = c; }
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void setDisabledLabelColor(const LLColor4& c) { mTextDisabledColor = c; }
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boost::signals2::connection setSliderMouseDownCallback( const commit_signal_t::slot_type& cb );
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boost::signals2::connection setSliderMouseUpCallback( const commit_signal_t::slot_type& cb );
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/*virtual*/ void onTabInto();
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/*virtual*/ void setTentative(BOOL b); // marks value as tentative
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/*virtual*/ void onCommit(); // mark not tentative, then commit
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/*virtual*/ void setControlName(const std::string& control_name, LLView* context)
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{
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LLUICtrl::setControlName(control_name, context);
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mSlider->setControlName(control_name, context);
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}
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static void onSliderCommit(LLUICtrl* caller, const LLSD& userdata);
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static void onEditorCommit(LLUICtrl* ctrl, const LLSD& userdata);
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static void onEditorGainFocus(LLFocusableElement* caller, void *userdata);
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static void onEditorChangeFocus(LLUICtrl* caller, S32 direction, void *userdata);
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private:
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void updateText();
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void reportInvalidData();
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const LLFontGL* mFont;
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BOOL mShowText;
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BOOL mCanEditText;
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S32 mPrecision;
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LLTextBox* mLabelBox;
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S32 mLabelWidth;
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F32 mValue;
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LLSlider* mSlider;
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class LLLineEditor* mEditor;
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LLTextBox* mTextBox;
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LLUIColor mTextEnabledColor;
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LLUIColor mTextDisabledColor;
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};
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#endif // LL_LLSLIDERCTRL_H
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