1 /*****************************************************************************
2  * ctrl_move.hpp
3  *****************************************************************************
4  * Copyright (C) 2003 the VideoLAN team
5  * $Id: d564c00019d99d85b00e4067e4355f11ae003844 $
6  *
7  * Authors: Cyril Deguet     <asmax@via.ecp.fr>
8  *          Olivier Teulière <ipkiss@via.ecp.fr>
9  *
10  * This program is free software; you can redistribute it and/or modify
11  * it under the terms of the GNU General Public License as published by
12  * the Free Software Foundation; either version 2 of the License, or
13  * (at your option) any later version.
14  *
15  * This program is distributed in the hope that it will be useful,
16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
18  * GNU General Public License for more details.
19  *
20  * You should have received a copy of the GNU General Public License along
21  * with this program; if not, write to the Free Software Foundation, Inc.,
22  * 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
23  *****************************************************************************/
24 
25 #ifndef CTRL_MOVE_HPP
26 #define CTRL_MOVE_HPP
27 
28 #include "../commands/cmd_generic.hpp"
29 #include "../utils/fsm.hpp"
30 #include "ctrl_flat.hpp"
31 
32 class TopWindow;
33 class WindowManager;
34 
35 
36 /// Control for moving windows
37 class CtrlMove: public CtrlFlat
38 {
39 public:
40     CtrlMove( intf_thread_t *pIntf, WindowManager &rWindowManager,
41               CtrlFlat &rCtrl, TopWindow &rWindow,
42               const UString &rHelp, VarBool *pVisible );
~CtrlMove()43     virtual ~CtrlMove() { }
44 
45     /// Handle an event
46     virtual void handleEvent( EvtGeneric &rEvent );
47 
48     /// Check whether coordinates are inside the decorated control
49     virtual bool mouseOver( int x, int y ) const;
50 
51     /// Draw the control on the given graphics
52     virtual void draw( OSGraphics &rImage, int xDest, int yDest, int w, int h );
53 
54     /// Set the position and the associated layout of the decorated control
55     virtual void setLayout( GenericLayout *pLayout,
56                             const Position &rPosition );
57     virtual void unsetLayout( );
58 
59     /// Get the position of the decorated control in the layout, if any
60     virtual const Position *getPosition() const;
61 
62     /// Method called when the control is resized
63     virtual void onResize();
64 
65     /// Get the type of control (custom RTTI)
getType() const66     virtual std::string getType() const { return m_rCtrl.getType(); }
67 
68 private:
69     FSM m_fsm;
70     /// Window manager
71     WindowManager &m_rWindowManager;
72     /// Decorated CtrlFlat
73     CtrlFlat &m_rCtrl;
74     /// The window moved by this control
75     TopWindow &m_rWindow;
76     /// The last received event
77     EvtGeneric *m_pEvt;
78     /// Position of the click that started the move
79     int m_xPos, m_yPos;
80 
81     /// Callback objects
82     DEFINE_CALLBACK( CtrlMove, MovingMoving )
83     DEFINE_CALLBACK( CtrlMove, StillMoving )
84     DEFINE_CALLBACK( CtrlMove, MovingStill )
85 };
86 
87 #endif
88