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/**
* @file llmultisliderctrl.h
* @brief LLMultiSliderCtrl base class
*
* $LicenseInfo:firstyear=2007&license=viewerlgpl$
* Second Life Viewer Source Code
* Copyright (C) 2010, Linden Research, Inc.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation;
* version 2.1 of the License only.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*
* Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA
* $/LicenseInfo$
*/
#ifndef LL_MULTI_SLIDERCTRL_H
#define LL_MULTI_SLIDERCTRL_H
#include "llf32uictrl.h"
#include "v4color.h"
#include "llmultislider.h"
#include "lltextbox.h"
#include "llrect.h"
//
// Classes
//
class LLFontGL;
class LLLineEditor;
class LLSlider;
class LLMultiSliderCtrl : public LLF32UICtrl
{
public:
struct Params : public LLInitParam::Block<Params, LLF32UICtrl::Params>
{
Optional<S32> label_width,
text_width;
Optional<bool> show_text,
can_edit_text;
Optional<S32> decimal_digits,
thumb_width;
Optional<S32> max_sliders;
Optional<bool> allow_overlap,
loop_overlap,
draw_track,
use_triangle;
Optional<std::string> orientation,
thumb_image;
Optional<F32> overlap_threshold;
Optional<LLUIColor> text_color,
text_disabled_color,
thumb_highlight_color;
Optional<CommitCallbackParam> mouse_down_callback,
mouse_up_callback;
Multiple<LLMultiSlider::SliderParams> sliders;
Params();
};
protected:
LLMultiSliderCtrl(const Params&);
friend class LLUICtrlFactory;
public:
virtual ~LLMultiSliderCtrl();
F32 getSliderValue(const std::string& name) const { return mMultiSlider->getSliderValue(name); }
void setSliderValue(const std::string& name, F32 v, bool from_event = false);
virtual void setValue(const LLSD& value );
virtual LLSD getValue() const { return mMultiSlider->getValue(); }
virtual bool setLabelArg( const std::string& key, const LLStringExplicit& text );
const std::string& getCurSlider() const { return mMultiSlider->getCurSlider(); }
F32 getCurSliderValue() const { return mCurValue; }
void setCurSlider(const std::string& name);
void resetCurSlider();
void setCurSliderValue(F32 val, bool from_event = false) { setSliderValue(mMultiSlider->getCurSlider(), val, from_event); }
virtual void setMinValue(const LLSD& min_value) { setMinValue((F32)min_value.asReal()); }
virtual void setMaxValue(const LLSD& max_value) { setMaxValue((F32)max_value.asReal()); }
bool isMouseHeldDown();
virtual void setEnabled( bool b );
virtual void clear();
virtual void setPrecision(S32 precision);
void setMinValue(F32 min_value) {mMultiSlider->setMinValue(min_value);}
void setMaxValue(F32 max_value) {mMultiSlider->setMaxValue(max_value);}
void setIncrement(F32 increment) {mMultiSlider->setIncrement(increment);}
F32 getNearestIncrement(F32 value) const { return mMultiSlider->getNearestIncrement(value); }
F32 getSliderValueFromPos(S32 x, S32 y) const { return mMultiSlider->getSliderValueFromPos(x, y); }
LLRect getSliderThumbRect(const std::string &name) const { return mMultiSlider->getSliderThumbRect(name); }
void setSliderThumbImage(const std::string &name) { mMultiSlider->setSliderThumbImage(name); }
void clearSliderThumbImage() { mMultiSlider->clearSliderThumbImage(); }
/// for adding and deleting sliders
const std::string& addSlider();
const std::string& addSlider(F32 val);
bool addSlider(F32 val, const std::string& name);
void deleteSlider(const std::string& name);
void deleteCurSlider() { deleteSlider(mMultiSlider->getCurSlider()); }
F32 getMinValue() const { return mMultiSlider->getMinValue(); }
F32 getMaxValue() const { return mMultiSlider->getMaxValue(); }
S32 getMaxNumSliders() { return mMultiSlider->getMaxNumSliders(); }
S32 getCurNumSliders() { return mMultiSlider->getCurNumSliders(); }
F32 getOverlapThreshold() { return mMultiSlider->getOverlapThreshold(); }
bool canAddSliders() { return mMultiSlider->canAddSliders(); }
void setLabel(const std::string& label) { if (mLabelBox) mLabelBox->setText(label); }
void setLabelColor(const LLUIColor& c) { mTextEnabledColor = c; }
void setDisabledLabelColor(const LLUIColor& 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);
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();
private:
const LLFontGL* mFont;
bool mShowText;
bool mCanEditText;
S32 mPrecision;
LLTextBox* mLabelBox;
S32 mLabelWidth;
F32 mCurValue;
LLMultiSlider* mMultiSlider;
LLLineEditor* mEditor;
LLTextBox* mTextBox;
LLUIColor mTextEnabledColor;
LLUIColor mTextDisabledColor;
};
#endif // LL_MULTI_SLIDERCTRL_H
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