ctrl_resize.hpp
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上传日期:2020-07-06
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文件大小:4k
源码类别:
midi
开发平台:
Unix_Linux
- /*****************************************************************************
- * ctrl_resize.hpp
- *****************************************************************************
- * Copyright (C) 2003 the VideoLAN team
- * $Id: 01857c78b278d4419b396a97f305aaaecd9748fa $
- *
- * Authors: Cyril Deguet <asmax@via.ecp.fr>
- * Olivier Teulière <ipkiss@via.ecp.fr>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program 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 General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
- *****************************************************************************/
- #ifndef CTRL_RESIZE_HPP
- #define CTRL_RESIZE_HPP
- #include "ctrl_flat.hpp"
- #include "../commands/cmd_generic.hpp"
- #include "../src/window_manager.hpp"
- #include "../utils/fsm.hpp"
- class WindowManager;
- /// Control decorator for resizing windows
- class CtrlResize: public CtrlFlat
- {
- public:
- CtrlResize( intf_thread_t *pIntf, WindowManager &rWindowManager,
- CtrlFlat &rCtrl, GenericLayout &rLayout,
- const UString &rHelp, VarBool *pVisible,
- WindowManager::Direction_t direction );
- virtual ~CtrlResize() {}
- /// Handle an event
- virtual void handleEvent( EvtGeneric &rEvent );
- /// Check whether coordinates are inside the decorated control
- virtual bool mouseOver( int x, int y ) const;
- /// Draw the control on the given graphics
- virtual void draw( OSGraphics &rImage, int xDest, int yDest );
- /// Set the position and the associated layout of the decorated control
- virtual void setLayout( GenericLayout *pLayout,
- const Position &rPosition );
- /// Get the position of the decorated control in the layout, if any
- virtual const Position *getPosition() const;
- /// Method called when the control is resized
- virtual void onResize();
- /// Get the type of control (custom RTTI)
- virtual string getType() const { return m_rCtrl.getType(); }
- private:
- FSM m_fsm;
- /// Window manager
- WindowManager &m_rWindowManager;
- /// Decorated CtrlFlat
- CtrlFlat &m_rCtrl;
- /// The layout resized by this control
- GenericLayout &m_rLayout;
- /// The last received event
- EvtGeneric *m_pEvt;
- /// Position of the click that started the resizing
- int m_xPos, m_yPos;
- /// Direction of the resizing
- WindowManager::Direction_t m_direction;
- /// Change the cursor, based on the given direction
- void changeCursor( WindowManager::Direction_t direction ) const;
- /// Callback objects
- DEFINE_CALLBACK( CtrlResize, OutStill )
- DEFINE_CALLBACK( CtrlResize, StillOut )
- DEFINE_CALLBACK( CtrlResize, StillStill )
- DEFINE_CALLBACK( CtrlResize, StillResize )
- DEFINE_CALLBACK( CtrlResize, ResizeStill )
- DEFINE_CALLBACK( CtrlResize, ResizeResize )
- // Size of the layout, before resizing
- int m_width, m_height;
- };
- #endif