test data sent from hook file, square insert implemented

[lttv.git] / ltt / branches / poly / lttv / modules / guiControlFlow / Drawing.c

diff --git a/ltt/branches/poly/lttv/modules/guiControlFlow/Drawing.c b/ltt/branches/poly/lttv/modules/guiControlFlow/Drawing.c
index a7120b93b977714148ebd80bba2a237ea971be20..572f4510650575a4d33acf22809295d777100dc7 100644 (file)
--- a/ltt/branches/poly/lttv/modules/guiControlFlow/Drawing.c
+++ b/ltt/branches/poly/lttv/modules/guiControlFlow/Drawing.c
@@ -322,3 +322,112 @@ void Drawing_Resize(Drawing_t *Drawing, guint h, guint w)
 }
 
 
+/* Insert a square corresponding to a new process in the list */
+/* Applies to whole Drawing->width */
+void Drawing_Insert_Square(Drawing_t *Drawing,
+                               guint y,
+                               guint height)
+{
+       GdkRectangle update_rect;
+
+       /* Allocate a new pixmap with new height */
+       GdkPixmap *Pixmap = gdk_pixmap_new(Drawing->Drawing_Area_V->window,
+                         Drawing->width,
+                         Drawing->height + height,
+                         -1);
+       
+       /* Copy the high region */
+       gdk_draw_drawable (Pixmap,
+               Drawing->Drawing_Area_V->style->black_gc,
+               Drawing->Pixmap,
+               0, 0,
+               0, 0,
+               Drawing->width, y);
+
+
+
+
+       /* add an empty square */
+       gdk_draw_rectangle (Pixmap,
+               Drawing->Drawing_Area_V->style->white_gc,
+               TRUE,
+               0, y,
+               Drawing->width, // do not overlap
+               height);
+
+
+
+       /* copy the bottom of the region */
+       gdk_draw_drawable (Pixmap,
+               Drawing->Drawing_Area_V->style->black_gc,
+               Drawing->Pixmap,
+               0, y,
+               0, y + height,
+               Drawing->width, Drawing->height - y);
+
+
+
+
+       if (Drawing->Pixmap)
+               gdk_pixmap_unref(Drawing->Pixmap);
+
+       Drawing->Pixmap = Pixmap;
+       
+       Drawing->height+=height;
+
+       /* Rectangle to update, from new Drawing dimensions */
+       update_rect.x = 0 ;
+       update_rect.y = y ;
+       update_rect.width = Drawing->width;
+       update_rect.height = Drawing->height - y ;
+       gtk_widget_draw( Drawing->Drawing_Area_V, &update_rect);
+}
+
+
+/* Remove a square corresponding to a removed process in the list */
+void Drawing_Remove_Square(Drawing_t *Drawing,
+                               guint y,
+                               guint height)
+{
+       GdkRectangle update_rect;
+       
+       /* Allocate a new pixmap with new height */
+       GdkPixmap *Pixmap = gdk_pixmap_new(
+                       Drawing->Drawing_Area_V->window,
+                       Drawing->width,
+                       Drawing->height - height,
+                       -1);
+       
+       /* Copy the high region */
+       gdk_draw_drawable (Pixmap,
+               Drawing->Drawing_Area_V->style->black_gc,
+               Drawing->Pixmap,
+               0, 0,
+               0, 0,
+               Drawing->width, y);
+
+
+
+       /* Copy up the bottom of the region */
+       gdk_draw_drawable (Pixmap,
+               Drawing->Drawing_Area_V->style->black_gc,
+               Drawing->Pixmap,
+               0, y + height,
+               0, y,
+               Drawing->width, Drawing->height - y - height);
+
+
+       if (Drawing->Pixmap)
+               gdk_pixmap_unref(Drawing->Pixmap);
+
+       Drawing->Pixmap = Pixmap;
+       
+       Drawing->height-=height;
+       
+       /* Rectangle to update, from new Drawing dimensions */
+       update_rect.x = 0 ;
+       update_rect.y = y ;
+       update_rect.width = Drawing->width;
+       update_rect.height = Drawing->height - y ;
+       gtk_widget_draw( Drawing->Drawing_Area_V, &update_rect);
+}