/** * @file llsliderctrl.h * @brief Decorated wrapper for a LLSlider. * * $LicenseInfo:firstyear=2002&license=viewerlgpl$ * 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_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(); /*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 ); boost::signals2::connection setSliderEditorCommitCallback( 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; const LLFontGL* mLabelFont; BOOL mShowText; BOOL mCanEditText; S32 mPrecision; LLTextBox* mLabelBox; S32 mLabelWidth; F32 mValue; LLSlider* mSlider; class LLLineEditor* mEditor; LLTextBox* mTextBox; LLUIColor mTextEnabledColor; LLUIColor mTextDisabledColor; commit_signal_t* mEditorCommitSignal; }; #endif // LL_LLSLIDERCTRL_H