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., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
23 *****************************************************************************/
25 #ifndef GENERIC_LAYOUT_HPP
26 #define GENERIC_LAYOUT_HPP
28 #include "skin_common.hpp"
29 #include "top_window.hpp"
30 #include "../utils/pointer.hpp"
31 #include "../utils/position.hpp"
41 /// Control and its associated layer
44 LayeredControl( CtrlGeneric *pControl, int layer ):
45 m_pControl( pControl ), m_layer( layer ) {}
47 /// Pointer on the control
48 CtrlGeneric *m_pControl;
54 /// Base class for layouts
55 class GenericLayout: public SkinObject, public Box
58 GenericLayout( intf_thread_t *pIntf, int width, int height,
59 int minWidth, int maxWidth, int minHeight,
62 virtual ~GenericLayout();
64 /// Attach the layout to a window
65 virtual void setWindow( TopWindow *pWindow );
67 /// Get the associated window, if any
68 virtual TopWindow *getWindow() const { return m_pWindow; }
70 /// Called by a control which wants to capture the mouse
71 virtual void onControlCapture( const CtrlGeneric &rCtrl );
73 /// Called by a control which wants to release the mouse
74 virtual void onControlRelease( const CtrlGeneric &rCtrl );
76 /// Refresh the window
77 virtual void refreshAll();
79 /// Refresh a rectangular portion of the window
80 virtual void refreshRect( int x, int y, int width, int height );
82 /// Get the image of the layout
83 virtual OSGraphics *getImage() const { return m_pImage; }
85 /// Get the position of the layout (relative to the screen)
86 virtual int getLeft() const { return m_pWindow->getLeft(); }
87 virtual int getTop() const { return m_pWindow->getTop(); }
89 /// Get the size of the layout
90 virtual int getWidth() const { return m_width; }
91 virtual int getHeight() const { return m_height; }
93 /// Get the minimum and maximum size of the layout
94 virtual int getMinWidth() const { return m_minWidth; }
95 virtual int getMaxWidth() const { return m_maxWidth; }
96 virtual int getMinHeight() const { return m_minHeight; }
97 virtual int getMaxHeight() const { return m_maxHeight; }
100 virtual void resize( int width, int height );
102 /// Add a control in the layout at the given position, and
103 /// the optional given layer
104 virtual void addControl( CtrlGeneric *pControl,
105 const Position &rPosition,
108 /// Get the list of the controls in this layout, by layer order
109 virtual const list<LayeredControl> &getControlList() const;
111 /// Called by a control when its image has changed
112 /// The arguments indicate the size of the rectangle to refresh,
113 /// and the offset (from the control position) of this rectangle.
114 /// Use a negative width or height to refresh the layout completely
115 virtual void onControlUpdate( const CtrlGeneric &rCtrl,
116 int width, int height,
117 int xOffSet, int yOffSet );
119 /// Get the list of the anchors of this layout
120 virtual const list<Anchor*>& getAnchorList() const;
122 /// Add an anchor to this layout
123 virtual void addAnchor( Anchor *pAnchor );
125 /// Called when the layout is shown
126 virtual void onShow();
128 /// Called when the layout is hidden
129 virtual void onHide();
132 /// Parent window of the layout
133 TopWindow *m_pWindow;
135 int m_width, m_height;
136 int m_minWidth, m_maxWidth;
137 int m_minHeight, m_maxHeight;
138 /// Image of the layout
139 OSGraphics *m_pImage;
140 /// List of the controls in the layout
141 list<LayeredControl> m_controlList;
143 CtrlVideo *m_pVideoControl;
144 /// List of the anchors in the layout
145 list<Anchor*> m_anchorList;
146 /// Flag to know if the layout is visible
151 typedef CountedPtr<GenericLayout> GenericLayoutPtr;