Attachment 379201 Details for Bug 546833 – otherwise, here's the implemenation for the UI keys and basic milestone key in html

[patch] otherwise, here's the implemenation for the UI keys and basic milestone key in html

planner-gnomeXXXXXX-showkey.patch (text/plain), 20.69 KB, created by Caolan McNamara on 2009-12-18 12:29:38 UTC

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Filename:

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Creator: Caolan McNamara

Created: 2009-12-18 12:29:38 UTC

Size: 20.69 KB

patch

obsolete

>diff -ru planner-0.14.4.orig/data/stylesheets/html1_gantt.xsl planner-0.14.4/data/stylesheets/html1_gantt.xsl
>--- planner-0.14.4.orig/data/stylesheets/html1_gantt.xsl	2009-12-16 09:27:47.000000000 +0000
>+++ planner-0.14.4/data/stylesheets/html1_gantt.xsl	2009-12-18 12:00:31.000000000 +0000
>@@ -78,6 +78,7 @@
> <xsl:template name="gantt">
>   <div class="gantt">
>   <h2><a name="gantt"><xsl:value-of select="I18N:gettext('Gantt Chart')"/></a></h2>
>+  <p>&#9670; <xsl:value-of select="I18N:gettext('Milestone')"/></p>
>  
>   
>diff -ru planner-0.14.4.orig/data/ui/gantt-view.ui planner-0.14.4/data/ui/gantt-view.ui
>--- planner-0.14.4.orig/data/ui/gantt-view.ui	2009-12-16 09:27:47.000000000 +0000
>+++ planner-0.14.4/data/ui/gantt-view.ui	2009-12-18 11:32:34.000000000 +0000
>@@ -16,6 +16,7 @@
>         <menuitem    action="HighlightCriticalTasks"/>
>         <menuitem    action="ShowGuideLines"/>
>         <menuitem    action="NonstandardDays"/>
>+        <menuitem    action="ShowExplanatoryKey"/>
>       </placeholder>
>     </menu>
> 
>diff -ru planner-0.14.4.orig/data/ui/time-table-view.ui planner-0.14.4/data/ui/time-table-view.ui
>--- planner-0.14.4.orig/data/ui/time-table-view.ui	2009-12-16 09:27:47.000000000 +0000
>+++ planner-0.14.4/data/ui/time-table-view.ui	2009-12-18 11:32:28.000000000 +0000
>@@ -17,6 +17,7 @@
>       </placeholder>
>       <placeholder name="View specific placeholder bottom">
>         <menuitem action="EditColumns"/>
>+        <menuitem action="ShowExplanatoryKey"/>
>       </placeholder>
>     </menu>
> 
>diff -ru planner-0.14.4.orig/src/planner-gantt-chart.c planner-0.14.4/src/planner-gantt-chart.c
>--- planner-0.14.4.orig/src/planner-gantt-chart.c	2009-12-16 09:27:47.000000000 +0000
>+++ planner-0.14.4/src/planner-gantt-chart.c	2009-12-18 11:44:40.000000000 +0000
>@@ -56,6 +56,7 @@
> #define CRITICAL_PATH_KEY  "/views/gantt_view/highlight_critical_path"
> #define NOSTDDAYS_PATH_KEY "/views/gantt_view/display_nonstandard_days"
> #define GUIDELINES_PATH_KEY "/views/gantt_view/show_guidelines"
>+#define EXPLANATORY_PATH_KEY "/views/gantt_view/show_explanatorykey"
> 
> 
> typedef struct _TreeNode TreeNode; 
>@@ -112,6 +113,9 @@
> 	/* GuideLines . */
> 	gboolean 		 guidelines;
> 
>+	/* Explanatory Key . */
>+	gboolean 		 explanatorykey;
>+
> 	/* Keep a list of signal connection ids, so we can remove them
> 	 * easily.
> 	 */
>@@ -399,6 +403,9 @@
> 							  NULL);
> 	priv->nonstandard_days   = planner_conf_get_bool (NOSTDDAYS_PATH_KEY,
> 							  NULL);
>+	priv->explanatorykey     = planner_conf_get_bool (EXPLANATORY_PATH_KEY,
>+							  NULL);
>+
> 	priv->guidelines = planner_conf_get_bool (GUIDELINES_PATH_KEY, NULL);
> 
> 	g_object_set (G_OBJECT(chart->priv->background),
>@@ -2032,3 +2039,30 @@
> 
> 	return chart->priv->nonstandard_days;
> }
>+
>+void
>+planner_gantt_chart_set_show_explanatorykey (PlannerGanttChart *chart,
>+				    gboolean           state)
>+{
>+	PlannerGanttChartPriv *priv;
>+
>+	g_return_if_fail (PLANNER_IS_GANTT_CHART (chart));
>+
>+	priv = chart->priv;
>+
>+	if (priv->explanatorykey == state) {
>+		return;
>+	}
>+
>+	priv->explanatorykey = state;
>+
>+	planner_conf_set_bool (EXPLANATORY_PATH_KEY, state, NULL);
>+}
>+
>+gboolean
>+planner_gantt_chart_get_show_explanatorykey (PlannerGanttChart *chart)
>+{
>+	g_return_val_if_fail (PLANNER_IS_GANTT_CHART (chart), FALSE);
>+
>+	return chart->priv->explanatorykey;
>+}
>diff -ru planner-0.14.4.orig/src/planner-gantt-chart.h planner-0.14.4/src/planner-gantt-chart.h
>--- planner-0.14.4.orig/src/planner-gantt-chart.h	2009-12-16 09:27:47.000000000 +0000
>+++ planner-0.14.4/src/planner-gantt-chart.h	2009-12-18 11:41:32.000000000 +0000
>@@ -92,6 +92,12 @@
> planner_gantt_chart_get_highlight_critical_tasks      (PlannerGanttChart  *chart);
> 
> void
>+planner_gantt_chart_set_show_explanatory	      (PlannerGanttChart  *chart,
>+						       gboolean       state);
>+gboolean
>+planner_gantt_chart_get_show_explanatory 	      (PlannerGanttChart  *chart);
>+
>+void
> planner_gantt_chart_set_show_guidelines			(PlannerGanttChart  *chart,
> 							 gboolean       state);
> 
>diff -ru planner-0.14.4.orig/src/planner-gantt-view.c planner-0.14.4/src/planner-gantt-view.c
>--- planner-0.14.4.orig/src/planner-gantt-view.c	2009-12-16 09:27:47.000000000 +0000
>+++ planner-0.14.4/src/planner-gantt-view.c	2009-12-18 11:49:53.000000000 +0000
>@@ -44,6 +44,8 @@
> 	GtkWidget             *paned;
> 	GtkWidget             *tree;
> 	GtkWidget             *gantt;
>+	GtkWidget             *drawing_area;
>+	GtkWidget             *empty_area;
> 	PlannerGanttPrintData *print_data;
> 
> 	GtkUIManager          *ui_manager;
>@@ -89,6 +91,8 @@
> 							   gpointer           data);
> static void          gantt_view_nonstandard_days_cb       (GtkAction         *action,
> 							   gpointer           data);
>+static void          gantt_view_explanatory_key_cb        (GtkAction         *action,
>+							   gpointer           data);
> static void          gantt_view_edit_columns_cb           (GtkAction         *action,
> 							   gpointer           data);
> static gboolean      gantt_view_expose_cb                 (GtkWidget         *widget,
>@@ -190,11 +194,13 @@
> 	  G_CALLBACK (gantt_view_show_guidelines_cb), FALSE },
> 	{ "NonstandardDays", NULL, N_("_Nonstandard Days"),
> 	  NULL, NULL,
>-	  G_CALLBACK (gantt_view_nonstandard_days_cb), FALSE }
>+	  G_CALLBACK (gantt_view_nonstandard_days_cb), FALSE },
>+	{ "ShowExplanatoryKey", NULL, N_("_Show Explanatory Key"),
>+	  NULL, NULL,
>+	  G_CALLBACK (gantt_view_explanatory_key_cb), FALSE }
> };
> 
> 
>-
> G_DEFINE_TYPE (PlannerGanttView, planner_gantt_view, PLANNER_TYPE_VIEW);
> 
> 
>@@ -260,7 +266,7 @@
> gantt_view_activate (PlannerView *view)
> {
> 	PlannerGanttViewPriv *priv;
>-	gboolean              show_critical, show_nostd_days, show_guidelines;
>+	gboolean              show_critical, show_nostd_days, show_guidelines, show_explanatorykey;
> 	gchar                *filename;
> 
> 	priv = PLANNER_GANTT_VIEW (view)->priv;
>@@ -295,6 +301,9 @@
> 	show_guidelines = planner_gantt_chart_get_show_guidelines (
> 			PLANNER_GANTT_CHART (priv->gantt));
> 
>+	show_explanatorykey = planner_gantt_chart_get_show_explanatorykey (
>+			PLANNER_GANTT_CHART (priv->gantt));
>+
> 	planner_task_tree_set_highlight_critical (PLANNER_TASK_TREE (priv->tree),
> 						  show_critical);
> 
>@@ -313,6 +322,13 @@
> 		GTK_TOGGLE_ACTION (gtk_action_group_get_action (priv->actions, "ShowGuideLines")),
> 		show_guidelines);
> 
>+	gtk_toggle_action_set_active (
>+		GTK_TOGGLE_ACTION (gtk_action_group_get_action (priv->actions, "ShowExplanatoryKey")),
>+		show_explanatorykey);
>+
>+	gantt_view_explanatory_key_cb (gtk_action_group_get_action (priv->actions, "ShowExplanatoryKey"),
>+		PLANNER_GANTT_VIEW (view));
>+
> 	gantt_view_selection_changed_cb (PLANNER_TASK_TREE (priv->tree),
> 					 PLANNER_GANTT_VIEW (view));
> 	gantt_view_update_zoom_sensitivity (PLANNER_GANTT_VIEW (view));
>@@ -553,6 +569,97 @@
> 					 view);
> }
> 
>+static int
>+draw_key_diamond(GtkWidget *widget, int x, int y, const char *text)
>+{
>+    PangoLayout *layout;
>+    PangoRectangle pixel_rect;
>+    GdkPoint points[4];
>+
>+    layout = gtk_widget_create_pango_layout (widget, text);
>+    pango_layout_get_pixel_extents (layout, NULL, &pixel_rect);
>+
>+    points[0].x = x;
>+    points[0].y = y+pixel_rect.height/2;
>+
>+    points[1].x = x+pixel_rect.height/2;
>+    points[1].y = y;
>+
>+    points[2].x = x+pixel_rect.height;
>+    points[2].y = y+pixel_rect.height/2;
>+
>+    points[3].x = x+pixel_rect.height/2;
>+    points[3].y = y+pixel_rect.height;
>+
>+    gdk_draw_polygon (widget->window,
>+                      widget->style->fg_gc[GTK_WIDGET_STATE (widget)],
>+                      TRUE,
>+                      points,
>+                      4);
>+
>+    gdk_draw_layout (widget->window, 
>+                     widget->style->fg_gc[GTK_WIDGET_STATE (widget)],
>+                     x + 10 + pixel_rect.height,
>+                     y,
>+                     layout);
>+
>+    g_object_unref (layout);
>+
>+    return pixel_rect.height;
>+}
>+
>+static int
>+draw_key_bar(GtkWidget *widget, const char *colorname, int x, int y, const char *text)
>+{
>+    PangoLayout *layout;
>+    PangoRectangle pixel_rect;
>+    GdkColor color_normal;
>+    GdkGC* fill_gc = gdk_gc_new (widget->window);
>+
>+    layout = gtk_widget_create_pango_layout (widget, text);
>+    pango_layout_get_pixel_extents (layout, NULL, &pixel_rect);
>+
>+    gdk_draw_rectangle (widget->window,
>+                        fill_gc,
>+                        FALSE,
>+                        x-1, y-1, pixel_rect.height, pixel_rect.height);
>+
>+    gdk_draw_layout (widget->window, 
>+                     fill_gc,
>+                     x + pixel_rect.height + 10,
>+                     y,
>+                     layout);
>+
>+    gdk_color_parse (colorname, &color_normal);
>+    gdk_gc_set_rgb_fg_color (fill_gc, &color_normal);
>+
>+    gdk_draw_rectangle (widget->window,
>+                        fill_gc,
>+                        TRUE,
>+                        x, y, pixel_rect.height - 1, pixel_rect.height - 1);
>+
>+    g_object_unref (layout);
>+    gdk_gc_unref (fill_gc);
>+
>+    return pixel_rect.height;
>+}
>+
>+static gboolean
>+expose_event_callback (GtkWidget *widget, GdkEventExpose *event, GtkWidget *friend)
>+{
>+    gint h = 5;
>+    static gint gap = 10;
>+    h += draw_key_diamond(widget, 5, h, "Milestone");
>+    h += gap;
>+    h += draw_key_bar(widget, "grey", 5, h, "Nonworking Day");
>+    h += gap;
>+    h += draw_key_bar(widget, "white", 5, h, "Working Day");
>+    h += gap;
>+    gtk_widget_set_size_request (widget, -1, h);
>+    gtk_widget_set_size_request (friend, -1, h);
>+    return TRUE;
>+}
>+
> static GtkWidget *
> gantt_view_create_widget (PlannerGanttView *view)
> {
>@@ -666,6 +773,11 @@
> 			  view);
> 	
> 	vbox = gtk_vbox_new (FALSE, 3);
>+
>+	priv->empty_area = gtk_label_new (NULL);
>+	gtk_widget_set_no_show_all (priv->empty_area, TRUE);
>+	gtk_box_pack_start (GTK_BOX (vbox),
>+                            priv->empty_area, FALSE, FALSE, 0);
> 	
> 	gtk_box_pack_start (GTK_BOX (vbox), tree, TRUE, TRUE, 0);
> 
>@@ -696,10 +808,22 @@
> 	gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (sw),
> 					GTK_POLICY_ALWAYS,
> 					GTK_POLICY_AUTOMATIC);
>+
>+	vbox = gtk_vbox_new (FALSE, 2);
>+	priv->drawing_area = gtk_drawing_area_new ();
>+	gtk_widget_modify_bg (priv->drawing_area,
>+                              GTK_STATE_NORMAL, &priv->drawing_area->style->white);
>+	gtk_widget_set_no_show_all (priv->drawing_area, TRUE);
>+	g_signal_connect (G_OBJECT (priv->drawing_area), "expose_event",
>+                          G_CALLBACK (expose_event_callback), priv->empty_area);
>+	gtk_box_pack_start (GTK_BOX (vbox),
>+                            priv->drawing_area, FALSE, FALSE, 0);
>+	gtk_box_pack_start (GTK_BOX (vbox),
>+                            sw, TRUE, TRUE, 0);
>   
> 	frame = gtk_frame_new (NULL);
> 	gtk_frame_set_shadow_type (GTK_FRAME (frame), GTK_SHADOW_IN);
>-	gtk_container_add (GTK_CONTAINER (frame), sw);
>+	gtk_container_add (GTK_CONTAINER (frame), vbox);
> 	
> 	gtk_container_add (GTK_CONTAINER (sw),
> 			   GTK_WIDGET (priv->gantt));
>@@ -948,6 +1072,35 @@
> }
> 
> static void
>+gantt_view_explanatory_key_cb (GtkAction *action,
>+				  gpointer   data)
>+{
>+	PlannerGanttView     *view;
>+	PlannerGanttViewPriv *priv;
>+	gboolean         state;
>+	
>+	view = PLANNER_GANTT_VIEW (data);
>+	priv = view->priv;
>+
>+	state = gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (action));
>+
>+	if (state)
>+	{
>+		gtk_widget_show (priv->drawing_area);
>+		gtk_widget_show (priv->empty_area);
>+	}
>+	else
>+	{
>+		gtk_widget_hide (priv->drawing_area);
>+		gtk_widget_hide (priv->empty_area);
>+	}
>+
>+	planner_gantt_chart_set_show_explanatorykey (
>+                PLANNER_GANTT_CHART (priv->gantt),
>+                state);
>+}
>+
>+static void
> gantt_view_edit_columns_cb (GtkAction *action,
> 			    gpointer   data)
> {
>diff -ru planner-0.14.4.orig/src/planner-usage-chart.c planner-0.14.4/src/planner-usage-chart.c
>--- planner-0.14.4.orig/src/planner-usage-chart.c	2009-12-16 09:27:47.000000000 +0000
>+++ planner-0.14.4/src/planner-usage-chart.c	2009-12-18 11:45:17.000000000 +0000
>@@ -51,6 +51,8 @@
> #define SCALE(n) (f*pow(2,(n)-19))
> #define ZOOM(x) (log((x)/f)/log(2)+19)
> 
>+#define EXPLANATORY_PATH_KEY "/views/usage_view/show_explanatorykey"
>+
> /* Font width factor. */
> static gdouble f = 1.0;
> 
>@@ -94,6 +96,9 @@
>         gboolean         height_changed;
>         guint            reflow_idle_id;
>         GList           *signal_ids;
>+
>+        /* Explanatory Key . */
>+        gboolean         explanatorykey;
> };
> 
> enum {
>@@ -359,6 +364,8 @@
>                                        PLANNER_TYPE_GANTT_BACKGROUND, "scale",
>                                        SCALE (priv->zoom), "zoom", priv->zoom,
>                                        NULL);
>+
>+	priv->explanatorykey = planner_conf_get_bool (EXPLANATORY_PATH_KEY, NULL);
> }
> 
> static TreeNode *
>@@ -1574,3 +1581,30 @@
> 
> 	chart->priv->view = view;
> }
>+
>+void
>+planner_usage_chart_set_show_explanatorykey (PlannerUsageChart *chart,
>+				    gboolean           state)
>+{
>+	PlannerUsageChartPriv *priv;
>+
>+	g_return_if_fail (PLANNER_IS_USAGE_CHART (chart));
>+
>+	priv = chart->priv;
>+
>+	if (priv->explanatorykey == state) {
>+		return;
>+	}
>+
>+	priv->explanatorykey = state;
>+
>+	planner_conf_set_bool (EXPLANATORY_PATH_KEY, state, NULL);
>+}
>+
>+gboolean
>+planner_usage_chart_get_show_explanatorykey (PlannerUsageChart *chart)
>+{
>+	g_return_val_if_fail (PLANNER_IS_USAGE_CHART (chart), FALSE);
>+
>+	return chart->priv->explanatorykey;
>+}
>diff -ru planner-0.14.4.orig/src/planner-usage-chart.h planner-0.14.4/src/planner-usage-chart.h
>--- planner-0.14.4.orig/src/planner-usage-chart.h	2009-12-16 09:27:47.000000000 +0000
>+++ planner-0.14.4/src/planner-usage-chart.h	2009-12-18 11:41:18.000000000 +0000
>@@ -78,6 +78,9 @@
> gdouble       planner_usage_chart_get_zoom         (PlannerUsageChart *chart);
> void          planner_usage_chart_status_updated   (PlannerUsageChart *chart,
> 						     gchar              *message);
>+void          planner_usage_chart_set_show_explanatory (PlannerUsageChart *chart,
>+                                                        gboolean       state);
>+gboolean      planner_usage_chart_get_show_explanatory (PlannerUsageChart *chart);
> 
> void planner_usage_chart_setup_root_task (PlannerUsageChart *chart);
> 
>diff -ru planner-0.14.4.orig/src/planner-usage-view.c planner-0.14.4/src/planner-usage-view.c
>--- planner-0.14.4.orig/src/planner-usage-view.c	2009-12-16 09:27:47.000000000 +0000
>+++ planner-0.14.4/src/planner-usage-view.c	2009-12-18 11:50:04.000000000 +0000
>@@ -36,6 +36,8 @@
> struct _PlannerUsageViewPriv {
>         GtkWidget              *paned;
>         GtkWidget              *tree;
>+        GtkWidget              *drawing_area;
>+        GtkWidget              *empty_area;
>         MrpProject             *project;
> 
>         PlannerUsageChart     *chart;
>@@ -100,6 +102,8 @@
> static void         usage_view_print_cleanup           (PlannerView       *view);
> static void         usage_view_save_columns            (PlannerUsageView  *view);
> static void         usage_view_load_columns            (PlannerUsageView  *view);
>+static void         usage_view_explanatory_key_cb      (GtkAction *action, gpointer data);
>+
> 
> 
> static const GtkActionEntry entries[] = {
>@@ -117,8 +121,43 @@
> 	  G_CALLBACK (usage_view_edit_columns_cb) }
> };
> 
>+static const GtkToggleActionEntry toggle_entries[] = {
>+        { "ShowExplanatoryKey", NULL, N_("_Show Explanatory Key"),
>+          NULL, NULL,
>+          G_CALLBACK (usage_view_explanatory_key_cb), FALSE }
>+};
>+
> G_DEFINE_TYPE (PlannerUsageView, planner_usage_view, PLANNER_TYPE_VIEW);
> 
>+static void
>+usage_view_explanatory_key_cb (GtkAction *action,
>+				  gpointer   data)
>+{
>+	PlannerUsageView     *view;
>+	PlannerUsageViewPriv *priv;
>+	gboolean         state;
>+	
>+	view = PLANNER_USAGE_VIEW (data);
>+	priv = view->priv;
>+
>+	state = gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (action));
>+
>+	if (state)
>+	{
>+		gtk_widget_show (priv->drawing_area);
>+		gtk_widget_show (priv->empty_area);
>+	}
>+	else
>+	{
>+		gtk_widget_hide (priv->drawing_area);
>+		gtk_widget_hide (priv->empty_area);
>+	}
>+
>+	planner_usage_chart_set_show_explanatorykey (
>+                PLANNER_USAGE_CHART (priv->chart),
>+                state);
>+}
>+
> static gboolean
> usage_view_chart_scroll_event (GtkWidget * gki, GdkEventScroll * event, PlannerView *view)
> {
>@@ -183,6 +222,7 @@
> {
> 	PlannerUsageViewPriv *priv;
> 	gchar		     *filename;
>+	gboolean              show_explanatorykey;
> 
> 	priv = PLANNER_USAGE_VIEW (view)->priv;
> 
>@@ -191,6 +231,11 @@
> 
> 	gtk_action_group_add_actions (priv->actions, entries, G_N_ELEMENTS (entries), view);
> 
>+	gtk_action_group_add_toggle_actions (priv->actions,
>+                                             toggle_entries,
>+                                             G_N_ELEMENTS (toggle_entries),
>+                                             view);
>+
> 	gtk_ui_manager_insert_action_group (priv->ui_manager, priv->actions, 0);
> 	filename = mrp_paths_get_ui_dir ("time-table-view.ui");
> 	priv->merged_id = gtk_ui_manager_add_ui_from_file (priv->ui_manager,
>@@ -201,6 +246,16 @@
> 
>         usage_view_update_zoom_sensitivity (view);
> 
>+	show_explanatorykey = planner_usage_chart_get_show_explanatorykey (
>+                        PLANNER_USAGE_CHART (priv->chart));
>+
>+	gtk_toggle_action_set_active (
>+                GTK_TOGGLE_ACTION (gtk_action_group_get_action (priv->actions, "ShowExplanatoryKey")),
>+                show_explanatorykey);
>+
>+	usage_view_explanatory_key_cb (gtk_action_group_get_action (priv->actions, "ShowExplanatoryKey"),
>+                PLANNER_USAGE_VIEW (view));
>+
> 	gtk_widget_grab_focus (priv->tree);
> }
> 
>@@ -402,6 +457,60 @@
> 					 view);
> }
> 
>+static int
>+draw_key_bar(GtkWidget *widget, const char *colorname, int x, int y, const char *text)
>+{
>+    PangoLayout *layout;
>+    PangoRectangle pixel_rect;
>+    GdkColor color_normal;
>+    GdkGC* fill_gc = gdk_gc_new (widget->window);
>+
>+    layout = gtk_widget_create_pango_layout (widget, text);
>+    pango_layout_get_pixel_extents (layout, NULL, &pixel_rect);
>+
>+    gdk_draw_rectangle (widget->window,
>+                        fill_gc,
>+                        FALSE,
>+                        x-1, y-1, 240, pixel_rect.height);
>+
>+    gdk_draw_layout (widget->window, 
>+                     fill_gc,
>+                     x + 250,
>+                     y,
>+                     layout);
>+
>+    gdk_color_parse (colorname, &color_normal);
>+    gdk_gc_set_rgb_fg_color (fill_gc, &color_normal);
>+
>+    gdk_draw_rectangle (widget->window,
>+                        fill_gc,
>+                        TRUE,
>+                        x, y, 240-1, pixel_rect.height - 1);
>+
>+    g_object_unref (layout);
>+    gdk_gc_unref (fill_gc);
>+
>+    return pixel_rect.height;
>+}
>+
>+static gboolean
>+expose_event_callback (GtkWidget *widget, GdkEventExpose *event, GtkWidget *friend)
>+{
>+    gint h = 5;
>+    static gint gap = 10;
>+    h += draw_key_bar(widget, "medium sea green", 5, h, "Not allocated to any task");
>+    h += gap;
>+    h += draw_key_bar(widget, "grey", 5, h, "Partially allocated");
>+    h += gap;
>+    h += draw_key_bar(widget, "LightSkyBlue3", 5, h, "Allocated");
>+    h += gap;
>+    h += draw_key_bar(widget, "indian red", 5, h, "Overallocated");
>+    h += 5;
>+    gtk_widget_set_size_request (widget, -1, h);
>+    gtk_widget_set_size_request (friend, -1, h);
>+    return TRUE;
>+}
>+
> static GtkWidget *
> usage_view_create_widget (PlannerView *view)
> {
>@@ -438,6 +547,10 @@
>         right_frame = gtk_frame_new (NULL);
> 
>         vbox = gtk_vbox_new (FALSE, 3);
>+        priv->empty_area = gtk_label_new (NULL);
>+        gtk_widget_set_no_show_all (priv->empty_area, TRUE);
>+        gtk_box_pack_start (GTK_BOX (vbox),
>+                            priv->empty_area, FALSE, FALSE, 0);
>         gtk_box_pack_start (GTK_BOX (vbox), tree, TRUE, TRUE, 0);
>         hadj = gtk_tree_view_get_hadjustment (GTK_TREE_VIEW (tree));
>         gtk_box_pack_start (GTK_BOX (vbox), gtk_hscrollbar_new (hadj), FALSE,
>@@ -462,7 +575,19 @@
>         gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (sw),
>                                         GTK_POLICY_ALWAYS,
>                                         GTK_POLICY_AUTOMATIC);
>-        gtk_container_add (GTK_CONTAINER (right_frame), sw);
>+
>+        vbox = gtk_vbox_new (FALSE, 2);
>+        priv->drawing_area = gtk_drawing_area_new ();
>+        gtk_widget_set_no_show_all (priv->drawing_area, TRUE);
>+        gtk_widget_modify_bg (priv->drawing_area, GTK_STATE_NORMAL,
>+                              &priv->drawing_area->style->white);
>+        g_signal_connect (G_OBJECT (priv->drawing_area), "expose_event",
>+                          G_CALLBACK (expose_event_callback), priv->empty_area);
>+        gtk_box_pack_start (GTK_BOX (vbox),
>+                            priv->drawing_area, FALSE, FALSE, 0);
>+        gtk_box_pack_start (GTK_BOX (vbox),
>+                            sw, TRUE, TRUE, 0);
>+        gtk_container_add (GTK_CONTAINER (right_frame), vbox);
>         gtk_container_add (GTK_CONTAINER (sw), chart);
> 
>         hpaned = gtk_hpaned_new ();

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Attachments on bug 546833: 378799 | 379201