*add* real transparency is now supported... most systray applications work out of...

[chaz/tint2] / src / util / area.h

diff --git a/src/util/area.h b/src/util/area.h
index 29adf966df7b6ac6147d01fcda7cff0e76f43054..47c265ab9bd26eb1f57a4e262b7b0d6d34a3a79a 100644 (file)
--- a/src/util/area.h
+++ b/src/util/area.h
@@ -7,23 +7,12 @@
 * Area manage the background and border drawing, size and padding.
 * Each Area have 2 Pixmap (pix and pix_active).
 *
-* Area also manage the tree of visible objects. Parent object drawn before child object.
+* Area manage the tree of all objects. Parent object drawn before child object.
 *   panel -> taskbars -> tasks
 *         -> systray -> icons
 *         -> clock
 *
-* draw_foreground(obj) is virtual function.
-*
-* TODO :
-* resize_width(obj, width) = 0 : fonction virtuelle à redéfinir
-*    recalcule la largeur de l'objet (car la hauteur est fixe)
-*    - taille systray calculée à partir de la liste des icones
-*    - taille clock calculée à partir de l'heure
-*    - taille d'une tache calculée à partir de la taskbar (ajout, suppression, taille)
-*    - taille d'une taskbar calculée à partir de la taille du panel et des autres objets
-*
-* voir resize_taskbar(), resize_clock() et resize_tasks()
-* voir config(obj) configure un objet (définie les positions verticales)
+* draw_foreground(obj) and resize(obj) are virtual function.
 *
 **************************************************************************/
 
@@ -38,53 +27,59 @@
 
 typedef struct
 {
-   double color[3];
-   double alpha;
-   int width;
-   int rounded;
+       double color[3];
+       double alpha;
+       int width;
+       int rounded;
 } Border;
 
 
 typedef struct
 {
-   double color[3];
-   double alpha;
+       double color[3];
+       double alpha;
 } Color;
 
 
 typedef struct
 {
-   Pixmap pmap;
-   Color back;
-   Border border;
+       Pixmap pmap;
+       Color back;
+       Border border;
 } Pmap;
 
 
-// TODO: isoler 'draw' de 'refresh'
-// TODO: isoler les données locales des données communes aux freres
 typedef struct {
-   // absolute coordinate in panel
-   int posx, posy;
-   int width, height;
-   Pmap pix;
-   Pmap pix_active;
-
-   // list of child : Area object
-   GSList *list;
-
-   // need redraw Pixmap
-   int redraw;
-   int use_active, is_active;
-   // paddingxlr = horizontal padding left/right
-   // paddingx = horizontal padding between childs
-   int paddingxlr, paddingx, paddingy;
-   // parent Area
-   void *parent;
-
-   // each object can overwrite following function
-   void (*draw_foreground)(void *obj, cairo_t *c, int active);
-   void (*add_child)(void *obj);
-   int (*remove_child)(void *obj);
+       // coordinate relative to panel window
+       int posx, posy;
+       // width and height including border
+       int width, height;
+       Pmap pix;
+       Pmap pix_active;
+
+       // list of child : Area object
+       GSList *list;
+
+       int on_screen;
+       // need compute position and width
+       int resize;
+       // need redraw Pixmap
+       int redraw;
+       int use_active, is_active;
+       // paddingxlr = horizontal padding left/right
+       // paddingx = horizontal padding between childs
+       int paddingxlr, paddingx, paddingy;
+       // parent Area
+       void *parent;
+       // panel
+       void *panel;
+
+       // each object can overwrite following function
+       void (*_draw_foreground)(void *obj, cairo_t *c, int active);
+       void (*_resize)(void *obj);
+       void (*_add_child)(void *obj);
+       int (*_remove_child)(void *obj);
+       const char* (*_get_tooltip_text)(void *obj);
 } Area;
 
 
@@ -92,6 +87,8 @@ typedef struct {
 // draw background and foreground
 void refresh (Area *a);
 
+void size (Area *a);
+
 // set 'redraw' on an area and childs
 void set_redraw (Area *a);
 
@@ -106,5 +103,7 @@ void free_area (Area *a);
 // draw rounded rectangle
 void draw_rect(cairo_t *c, double x, double y, double w, double h, double r);
 
+// clear pixmap with transparent color
+void clear_pixmap(Pixmap p, int x, int y, int w, int h);
 #endif