add 'layers' (in buffered mode, which is not working at the moment).
[enigma2.git] / lib / gui / ewidget.h
index cb39a000461cc355d7ee2c39934b20a6b82403a4..7ddbbc5725f7279e473a83532e361186a10493c9 100644 (file)
@@ -4,13 +4,19 @@
 #include <lib/gdi/grc.h> /* for gRegion */
 #include <lib/base/eptrlist.h> /* for eSmartPtrList */
 #include <lib/gui/ewindowstyle.h> /* for eWindowStyle */
+#include <lib/gui/ewidgetanimation.h>
+
+#define MAX_LAYER 16
+
+class eWidgetDesktop;class eWidgetDesktop;
 
 class eWidget
 {
        friend class eWidgetDesktop;
 public:
        eWidget(eWidget *parent);
-       
+       virtual ~eWidget();
+
        void move(ePoint pos);
        void resize(eSize size);
        
@@ -30,15 +36,24 @@ 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);
+       void clearBackgroundColor();
+       
+       void setZPosition(int z);
+       void setTransparent(int transp);
        
                /* untested code */
        int isVisible() { return (m_vis & wVisShow) && ((!m_parent) || m_parent->isVisible()); }
                /* ... */
+               
+       int isTransparent() { return m_vis & wVisTransparent; }
        
+       ePoint getAbsolutePosition();
+       
+       eWidgetAnimation m_animation;
 private:
        eWidgetDesktop *m_desktop;
 
@@ -49,24 +64,37 @@ private:
        
        int m_vis;      
 
+       int m_layer;
+
        ePtrList<eWidget> m_childs;
        ePoint m_position;
        eSize m_size;
+               /* will be accounted when there's a client offset */
+       eSize m_client_offset;
        eWidget *m_parent;
        
        ePtr<eWindowStyle> m_style;
        
-       void doPaint(gPainter &painter, const gRegion &region);
+       void insertIntoParent();
+       void doPaint(gPainter &painter, const gRegion &region, int layer);
        void recalcClipRegionsWhenVisible();
        
+       void parentRemoved();
+       
        gRGB m_background_color;
        int m_have_background_color;
+       
+       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[MAX_LAYER];
        
        enum eWidgetEvent
        {
@@ -75,18 +103,28 @@ public:
                evtChangedPosition,
                evtChangedSize,
                
-               evtWillShow,
-               evtWillHide,
+               evtParentChangedPosition,
+               
+               evtParentVisibilityChanged,
                evtWillChangePosition, /* new size is eRect *data */
                evtWillChangeSize,
                
                evtAction,
                
+               evtFocusGot,
+               evtFocusLost,
+               
                evtUserWidget,
        };
        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