X-Git-Url: http://git.lttng.org./?a=blobdiff_plain;f=ltt%2Fbranches%2Fpoly%2Flttv%2Fmodules%2FguiControlFlow%2FDrawing.c;h=ea056ff06ca5ac324a09f26676bd6e6f28e87f61;hb=5daf38784242b42303ea90076ffcc49fc579cb87;hp=cbd2e1059b385d89edc7a130b14e158f41fa99f6;hpb=e9a9c513b0e9d17d96bc7759dddf0932ecaad3a5;p=lttv.git diff --git a/ltt/branches/poly/lttv/modules/guiControlFlow/Drawing.c b/ltt/branches/poly/lttv/modules/guiControlFlow/Drawing.c index cbd2e105..ea056ff0 100644 --- a/ltt/branches/poly/lttv/modules/guiControlFlow/Drawing.c +++ b/ltt/branches/poly/lttv/modules/guiControlFlow/Drawing.c @@ -14,7 +14,6 @@ #define g_info(format...) g_log (G_LOG_DOMAIN, G_LOG_LEVEL_INFO, format) #define g_debug(format...) g_log (G_LOG_DOMAIN, G_LOG_LEVEL_DEBUG, format) - /***************************************************************************** * Drawing functions * *****************************************************************************/ @@ -43,6 +42,8 @@ static GdkColor CF_Colors [] = /* Function responsible for updating the exposed area. * It must call processTrace() to ask for this update. + * Note : this function cannot clear the background, because it may + * erase drawing already present (SAFETY). */ void drawing_data_request(Drawing_t *Drawing, GdkPixmap **Pixmap, @@ -70,12 +71,12 @@ void drawing_data_request(Drawing_t *Drawing, g_critical("x is : %i, x+width is : %i", x, x+width); - convert_pixels_to_time(width, x, + convert_pixels_to_time(Drawing->Drawing_Area_V->allocation.width, x, &control_flow_data->Time_Window.start_time, &window_end, &start); - convert_pixels_to_time(width, x + width, + convert_pixels_to_time(Drawing->Drawing_Area_V->allocation.width, x + width, &control_flow_data->Time_Window.start_time, &window_end, &end); @@ -83,14 +84,7 @@ void drawing_data_request(Drawing_t *Drawing, LttvTracesetContext * tsc = get_traceset_context(control_flow_data->Parent_Window); - gdk_draw_rectangle (*Pixmap, - Drawing->Drawing_Area_V->style->white_gc, - TRUE, - x, y, - width, // do not overlap - height); - - //send_test_process( + //send_test_process( //guicontrolflow_get_process_list(Drawing->Control_Flow_Data), //Drawing); //send_test_drawing( @@ -110,6 +104,7 @@ void drawing_data_request(Drawing_t *Drawing, event_request.time_end.tv_nsec); LttvHooks *event = lttv_hooks_new(); + state_add_event_hooks_api(control_flow_data->Parent_Window); lttv_hooks_add(event, draw_event_hook, &event_request); lttv_process_traceset_seek_time(tsc, start); @@ -120,6 +115,7 @@ void drawing_data_request(Drawing_t *Drawing, lttv_traceset_context_remove_hooks(tsc, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, event, NULL); + state_remove_event_hooks_api(control_flow_data->Parent_Window); lttv_hooks_destroy(event); } @@ -127,39 +123,78 @@ void drawing_data_request(Drawing_t *Drawing, /* Create a new backing pixmap of the appropriate size */ +/* As the scaling will always change, it's of no use to copy old + * pixmap. + */ static gboolean configure_event( GtkWidget *widget, GdkEventConfigure *event, gpointer user_data) { Drawing_t *Drawing = (Drawing_t*)user_data; + + /* First, get the new time interval of the main window */ + /* we assume (see documentation) that the main window + * has updated the time interval before this configure gets + * executed. + */ + get_time_window(Drawing->Control_Flow_Data->Parent_Window, + &Drawing->Control_Flow_Data->Time_Window); + /* New Pixmap, size of the configure event */ - GdkPixmap *Pixmap = gdk_pixmap_new(widget->window, - widget->allocation.width, - widget->allocation.height, - -1); + //GdkPixmap *Pixmap = gdk_pixmap_new(widget->window, + // widget->allocation.width + SAFETY, + // widget->allocation.height + SAFETY, + // -1); g_critical("drawing configure event"); - + g_critical("New draw size : %i by %i",widget->allocation.width, widget->allocation.height); + + + if (Drawing->Pixmap) + gdk_pixmap_unref(Drawing->Pixmap); + /* If no old Pixmap present */ - if(Drawing->Pixmap == NULL) + //if(Drawing->Pixmap == NULL) { Drawing->Pixmap = gdk_pixmap_new( widget->window, - widget->allocation.width, - widget->allocation.height, + widget->allocation.width + SAFETY, + widget->allocation.height + SAFETY, //ProcessList_get_height // (GuiControlFlow_get_Process_List(Drawing->Control_Flow_Data)), -1); - Drawing->width = widget->allocation.width; - Drawing->height = widget->allocation.height; -g_critical("init data"); - /* Initial data request */ - drawing_data_request(Drawing, &Drawing->Pixmap, 0, 0, + Drawing->width = widget->allocation.width; + Drawing->height = widget->allocation.height; + + + // Clear the image + gdk_draw_rectangle (Drawing->Pixmap, + widget->style->white_gc, + TRUE, + 0, 0, + widget->allocation.width+SAFETY, + widget->allocation.height+SAFETY); + + //g_info("init data request"); + + + /* Initial data request */ + // Do not need to ask for data of 1 pixel : not synchronized with + // main window time at this moment. + drawing_data_request(Drawing, &Drawing->Pixmap, 0, 0, widget->allocation.width, - widget->allocation.height); + widget->allocation.height); + + Drawing->width = widget->allocation.width; + Drawing->height = widget->allocation.height; + + return TRUE; + + } +#ifdef NOTUSE // /* Draw empty background */ // gdk_draw_rectangle (Pixmap, // widget->style->black_gc, @@ -168,49 +203,54 @@ g_critical("init data"); // widget->allocation.width, // widget->allocation.height); - /* Copy old data to new pixmap */ - gdk_draw_drawable (Pixmap, - widget->style->white_gc, - Drawing->Pixmap, - 0, 0, - 0, 0, - -1, -1); - - /* Request data for missing space */ -g_critical("missing data"); - drawing_data_request(Drawing, &Pixmap, Drawing->width, 0, - widget->allocation.width - Drawing->width, - widget->allocation.height); - drawing_data_request(Drawing, &Pixmap, 0, Drawing->height, - Drawing->width, - widget->allocation.height - Drawing->height); - -// gdk_draw_rectangle (Pixmap, -// widget->style->white_gc, -// TRUE, -// Drawing->width, 0, -// widget->allocation.width - -// Drawing->width, -// widget->allocation.height); - -// gdk_draw_rectangle (Pixmap, -// widget->style->white_gc, -// TRUE, -// 0, Drawing->height, -// Drawing->width, // do not overlap -// widget->allocation.height - -// Drawing->height); - - - + /* Copy old data to new pixmap */ + gdk_draw_drawable (Pixmap, + widget->style->white_gc, + Drawing->Pixmap, + 0, 0, + 0, 0, + -1, -1); + if (Drawing->Pixmap) gdk_pixmap_unref(Drawing->Pixmap); Drawing->Pixmap = Pixmap; + + // Clear the bottom part of the image (SAFETY) + gdk_draw_rectangle (Pixmap, + widget->style->white_gc, + TRUE, + 0, Drawing->height+SAFETY, + Drawing->width+SAFETY, // do not overlap + (widget->allocation.height) - Drawing->height); + + // Clear the right part of the image (SAFETY) + gdk_draw_rectangle (Pixmap, + widget->style->white_gc, + TRUE, + Drawing->width+SAFETY, 0, + (widget->allocation.width) - Drawing->width, // do not overlap + Drawing->height+SAFETY); + + /* Clear the backgound for data request, but not SAFETY */ + gdk_draw_rectangle (Pixmap, + Drawing->Drawing_Area_V->style->white_gc, + TRUE, + Drawing->width + SAFETY, 0, + widget->allocation.width - Drawing->width, // do not overlap + widget->allocation.height+SAFETY); + + /* Request data for missing space */ + g_info("missing data request"); + drawing_data_request(Drawing, &Pixmap, Drawing->width, 0, + widget->allocation.width - Drawing->width, + widget->allocation.height); + Drawing->width = widget->allocation.width; Drawing->height = widget->allocation.height; return TRUE; +#endif //NOTUSE } @@ -395,12 +435,12 @@ void drawing_insert_square(Drawing_t *Drawing, guint y, guint height) { - GdkRectangle update_rect; + //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, + Drawing->width + SAFETY, + Drawing->height + height + SAFETY, -1); /* Copy the high region */ @@ -409,7 +449,7 @@ void drawing_insert_square(Drawing_t *Drawing, Drawing->Pixmap, 0, 0, 0, 0, - Drawing->width, y); + Drawing->width + SAFETY, y); @@ -419,7 +459,7 @@ void drawing_insert_square(Drawing_t *Drawing, Drawing->Drawing_Area_V->style->black_gc, TRUE, 0, y, - Drawing->width, // do not overlap + Drawing->width + SAFETY, // do not overlap height); @@ -430,7 +470,7 @@ void drawing_insert_square(Drawing_t *Drawing, Drawing->Pixmap, 0, y, 0, y + height, - Drawing->width, Drawing->height - y); + Drawing->width+SAFETY, Drawing->height - y + SAFETY); @@ -443,11 +483,11 @@ void drawing_insert_square(Drawing_t *Drawing, 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); + //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); } @@ -456,13 +496,13 @@ void drawing_remove_square(Drawing_t *Drawing, guint y, guint height) { - GdkRectangle update_rect; + //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, + Drawing->width + SAFETY, + Drawing->height - height + SAFETY, -1); /* Copy the high region */ @@ -471,7 +511,7 @@ void drawing_remove_square(Drawing_t *Drawing, Drawing->Pixmap, 0, 0, 0, 0, - Drawing->width, y); + Drawing->width + SAFETY, y); @@ -481,7 +521,7 @@ void drawing_remove_square(Drawing_t *Drawing, Drawing->Pixmap, 0, y + height, 0, y, - Drawing->width, Drawing->height - y - height); + Drawing->width, Drawing->height - y - height + SAFETY); if (Drawing->Pixmap) @@ -492,11 +532,11 @@ void drawing_remove_square(Drawing_t *Drawing, 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); + //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); }