File indexing completed on 2025-07-06 12:40:08

 /**
   This file belong to the KMPlayer project, a movie player plugin for Konqueror
   Copyright (C) 2008  Koos Vriezen <koos.vriezen@gmail.com>
 
   This library is free software; you can redistribute it and/or
   modify it under the terms of the GNU Lesser General Public
   License as published by the Free Software Foundation; either
   version 2 of the License, or (at your option) any later version.
 
   This library 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
   Lesser General Public License for more details.
 
   You should have received a copy of the GNU Lesser General Public
   License along with this library; if not, write to the Free Software
   Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
 **/
 
 #ifndef _KMPLAYER_SURFACE_H_
 #define _KMPLAYER_SURFACE_H_
 
 #include <config-kmplayer.h>
 
 #include "kmplayer_def.h"
 #include "kmplayerplaylist.h"
 
 #ifdef KMPLAYER_WITH_CAIRO
 typedef struct _cairo_surface cairo_surface_t;
 #endif
 
 namespace KMPlayer {
 
 class ViewArea;
 
 class KMPLAYER_NO_EXPORT Surface : public TreeNode <Surface> {
 public:
     Surface (ViewArea *widget);
     ~Surface();
 
     void clear ();
     Surface *createSurface (NodePtr owner, const SRect & rect);
     IRect toScreen (const SSize &size);
     void resize (const SRect & rect, bool parent_resized=false);
     void repaint ();
     void repaint (const SRect &rect);
     void remove ();                // remove from parent, mark ancestors dirty
     void markDirty ();             // mark this and ancestors dirty
     void updateChildren (bool parent_resized=false);
     void setBackgroundColor (unsigned int argb);
 
     NodePtrW node;
     SRect bounds;                  // bounds in parent coord.
     SSize virtual_size;            // virtual size in screen coord.
     float xscale, yscale;          // internal scaling
     unsigned int background_color; // rgba background color
     unsigned short x_scroll;       // top of horizontal knob
     unsigned short y_scroll;       // top of vertical knob
 #ifdef KMPLAYER_WITH_CAIRO
     cairo_surface_t *surface;
 #endif
     bool dirty;                    // a decendant is removed
     bool scroll;
     bool has_mouse;
 
 private:
     NodePtrW current_video;
     ViewArea *view_widget;
 };
 
 typedef Item<Surface>::SharedType SurfacePtr;
 typedef Item<Surface>::WeakType SurfacePtrW;
 ITEM_AS_POINTER(KMPlayer::Surface)
 
 template <> void TreeNode<Surface>::appendChild (Surface *c);
 template <> void TreeNode<Surface>::insertBefore (Surface *c, Surface *b);
 template <> void TreeNode<Surface>::removeChild (SurfacePtr c);
 
 } // namespace
 
 #endif