add 'layers' (in buffered mode, which is not working at the moment).

[enigma2.git] / lib / gui / ewidget.h

diff --git a/lib/gui/ewidget.h b/lib/gui/ewidget.h
index 6739f25e35ed28dbd34db83d13106782c58ef855..7ddbbc5725f7279e473a83532e361186a10493c9 100644 (file)
--- a/lib/gui/ewidget.h
+++ b/lib/gui/ewidget.h
@@ -6,6 +6,8 @@
 #include <lib/gui/ewindowstyle.h> /* for eWindowStyle */
 #include <lib/gui/ewidgetanimation.h>
 
+#define MAX_LAYER 16
+
 class eWidgetDesktop;class eWidgetDesktop;
 
 class eWidget
@@ -13,7 +15,8 @@ class eWidget
        friend class eWidgetDesktop;
 public:
        eWidget(eWidget *parent);
-       
+       virtual ~eWidget();
+
        void move(ePoint pos);
        void resize(eSize size);
        
@@ -33,7 +36,7 @@ public:
        
        void destruct();
        
-       int getStyle(ePtr<eWindowStyle> &style) { if (!m_style) return 1; style = m_style; return 0; }
+       SWIG_VOID(int) getStyle(ePtr<eWindowStyle> &SWIG_NAMED_OUTPUT(style)) { if (!m_style) return 1; style = m_style; return 0; }
        void setStyle(eWindowStyle *style) { m_style = style; }
        
        void setBackgroundColor(const gRGB &col);
@@ -48,6 +51,8 @@ public:
                
        int isTransparent() { return m_vis & wVisTransparent; }
        
+       ePoint getAbsolutePosition();
+       
        eWidgetAnimation m_animation;
 private:
        eWidgetDesktop *m_desktop;
@@ -59,6 +64,8 @@ private:
        
        int m_vis;      
 
+       int m_layer;
+
        ePtrList<eWidget> m_childs;
        ePoint m_position;
        eSize m_size;
@@ -69,7 +76,7 @@ private:
        ePtr<eWindowStyle> m_style;
        
        void insertIntoParent();
-       void doPaint(gPainter &painter, const gRegion &region);
+       void doPaint(gPainter &painter, const gRegion &region, int layer);
        void recalcClipRegionsWhenVisible();
        
        void parentRemoved();
@@ -80,15 +87,14 @@ private:
        eWidget *m_current_focus, *m_focus_owner;
        
        int m_z_position;
-       
+       int m_notify_child_on_position_change;
 protected:
-       virtual ~eWidget();
        void mayKillFocus();
 public:
 
                // all in local space!
        gRegion m_clip_region, m_visible_region, m_visible_with_childs;
-       struct eWidgetDesktopCompBuffer *m_comp_buffer;
+       struct eWidgetDesktopCompBuffer *m_comp_buffer[MAX_LAYER];
        
        enum eWidgetEvent
        {
@@ -97,8 +103,9 @@ public:
                evtChangedPosition,
                evtChangedSize,
                
-               evtWillShow,
-               evtWillHide,
+               evtParentChangedPosition,
+               
+               evtParentVisibilityChanged,
                evtWillChangePosition, /* new size is eRect *data */
                evtWillChangeSize,
                
@@ -111,8 +118,13 @@ public:
        };
        virtual int event(int event, void *data = 0, void *data2 = 0);
        void setFocus(eWidget *focus);
+
+               /* enable this if you need the absolute position of the widget */
+       void setPositionNotifyChild(int n) { m_notify_child_on_position_change = 1; }
+
+       void notifyShowHide();
 };
 
-extern eWidgetDesktop *getDesktop();
+extern eWidgetDesktop *getDesktop(int which);
 
 #endif