107 lines
2.7 KiB
C++
107 lines
2.7 KiB
C++
/**
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* @file llsplitbutton.h
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* @brief LLSplitButton base class
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*
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* $LicenseInfo:firstyear=2009&license=viewerlgpl$
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* Second Life Viewer Source Code
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* Copyright (C) 2010, Linden Research, Inc.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation;
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* version 2.1 of the License only.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*
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* Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA
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* $/LicenseInfo$
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*/
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// A control that displays the name of the chosen item, which when clicked
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// shows a scrolling box of choices.
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#include "llbutton.h"
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#include "llpanel.h"
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#include "lluictrl.h"
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#ifndef LL_LLSPLITBUTTON_H
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#define LL_LLSPLITBUTTON_H
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class LLSplitButton
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: public LLUICtrl
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{
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public:
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typedef enum e_arrow_position
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{
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LEFT,
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RIGHT
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} EArrowPosition;
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struct ArrowPositionValues : public LLInitParam::TypeValuesHelper<EArrowPosition, ArrowPositionValues>
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{
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static void declareValues();
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};
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struct ItemParams : public LLInitParam::Block<ItemParams, LLButton::Params>
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{
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ItemParams();
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};
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struct Params : public LLInitParam::Block<Params, LLUICtrl::Params>
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{
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Optional<EArrowPosition, ArrowPositionValues> arrow_position;
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Optional<LLButton::Params> arrow_button;
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Optional<LLPanel::Params> items_panel;
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Multiple<ItemParams> items;
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Params();
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};
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virtual ~LLSplitButton() {};
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//Overridden
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virtual void onFocusLost();
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virtual void setFocus(bool b);
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virtual void setEnabled(bool enabled);
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//Callbacks
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void onArrowBtnDown();
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void onHeldDownShownButton();
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void onItemSelected(LLUICtrl* ctrl);
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void setSelectionCallback(commit_callback_t cb) { mSelectionCallback = cb; }
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virtual bool handleMouseUp(S32 x, S32 y, MASK mask);
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virtual void showButtons();
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virtual void hideButtons();
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protected:
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friend class LLUICtrlFactory;
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LLSplitButton(const LLSplitButton::Params& p);
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LLButton* prepareItemButton(LLButton::Params params);
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LLPanel* prepareItemsPanel(LLPanel::Params params, S32 items_count);
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LLPanel* mItemsPanel;
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std::list<LLButton*> mHidenItems;
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LLButton* mArrowBtn;
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LLButton* mShownItem;
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EArrowPosition mArrowPosition;
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commit_callback_t mSelectionCallback;
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};
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#endif
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