1 /*****************************************************************************
3 *****************************************************************************
4 * Copyright (C) 2003 the VideoLAN team
7 * Authors: Cyril Deguet <asmax@via.ecp.fr>
8 * Olivier Teulière <ipkiss@via.ecp.fr>
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.
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.
20 * You should have received a copy of the GNU General Public License
21 * along with this program; if not, write to the Free Software
22 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111, USA.
23 *****************************************************************************/
25 #ifndef TOP_WINDOW_HPP
26 #define TOP_WINDOW_HPP
28 #include "generic_window.hpp"
29 #include "../utils/pointer.hpp"
39 /// Class to handle top-level windows
40 class TopWindow: public GenericWindow
43 friend class WindowManager;
45 TopWindow( intf_thread_t *pIntf, int xPos, int yPos,
46 WindowManager &rWindowManager,
47 bool dragDrop, bool playOnDrop, bool visible );
50 /// Methods to process OS events.
51 virtual void processEvent( EvtRefresh &rEvtRefresh );
52 virtual void processEvent( EvtFocus &rEvtFocus );
53 virtual void processEvent( EvtMotion &rEvtMotion );
54 virtual void processEvent( EvtMouse &rEvtMouse );
55 virtual void processEvent( EvtLeave &rEvtLeave );
56 virtual void processEvent( EvtKey &rEvtKey );
57 virtual void processEvent( EvtScroll &rEvtScroll );
59 /// Forward an event to a control
60 virtual void forwardEvent( EvtGeneric &rEvt, CtrlGeneric &rCtrl );
62 // Refresh an area of the window
63 virtual void refresh( int left, int top, int width, int height );
65 /// Get the active layout
66 virtual const GenericLayout& getActiveLayout() const;
68 /// Update the shape of the window from the active layout
69 virtual void updateShape();
71 /// Called by a control that wants to capture the mouse
72 virtual void onControlCapture( const CtrlGeneric &rCtrl );
74 /// Called by a control that wants to release the mouse
75 virtual void onControlRelease( const CtrlGeneric &rCtrl );
77 /// Called by a control when its tooltip changed
78 virtual void onTooltipChange( const CtrlGeneric &rCtrl );
80 /// Get the initial visibility status
81 bool isVisible() const { return m_visible; }
84 /// Actually show the window
85 virtual void innerShow();
88 /// Change the active layout
89 virtual void setActiveLayout( GenericLayout *pLayout );
91 /// Initial visibility status
94 WindowManager &m_rWindowManager;
95 /// Current active layout of the window
96 GenericLayout *m_pActiveLayout;
97 /// Last control on which the mouse was over
98 CtrlGeneric *m_pLastHitControl;
99 /// Control that has captured the mouse
100 CtrlGeneric *m_pCapturingControl;
101 /// Control that has the focus
102 CtrlGeneric *m_pFocusControl;
103 /// Current key modifier (also used for mouse)
106 /// Find the uppest control in the layout hit by the mouse, and send
107 /// it an enter event if needed
108 CtrlGeneric *findHitControl( int xPos, int yPos );
110 /// Update the lastHitControl pointer and send a leave event to the
112 void setLastHit( CtrlGeneric *pNewHitControl );
115 typedef CountedPtr<TopWindow> TopWindowPtr;