From 4e1fe266e73c23d628ebf4765ae931a7b91b4e3f Mon Sep 17 00:00:00 2001
From: Ettore Perazzoli <ettore@src.gnome.org>
Date: Sun, 24 Jun 2001 15:25:44 +0000
Subject: Derive ETaskWidget from GtkEventBox instead of GtkFrame so that we
 can get button_press events from it.  Also, get the EActivtyHandler to
 properly dispatch "Clicked" events when the user clicks on an ETaskWidget.

svn path=/trunk/; revision=10450
---
 shell/ChangeLog            | 11 +++++++++++
 shell/e-activity-handler.c | 34 ++++++++++++++++++++++++++++++++++
 shell/e-task-widget.c      | 13 +++++++++----
 shell/e-task-widget.h      |  6 +++---
 4 files changed, 57 insertions(+), 7 deletions(-)

(limited to 'shell')

diff --git a/shell/ChangeLog b/shell/ChangeLog
index 41871ad4d6..a492ef0c9c 100644
--- a/shell/ChangeLog
+++ b/shell/ChangeLog
@@ -1,3 +1,14 @@
+2001-06-24  Ettore Perazzoli  <ettore@ximian.com>
+
+	* e-task-widget.h, e-task-widget.c: Changed to derive from
+	GtkEventBox.
+
+	* e-activity-handler.c (task_widget_button_press_event_callback):
+	New callback for the "button_press_event" signal on the
+	ETaskWidgets.  Dispatch the "Clicked" event through the Bonobo
+	listener.
+	(task_widget_new_from_activity_info): Connect here.
+
 2001-06-24  Ettore Perazzoli  <ettore@ximian.com>
 
 	* evolution-test-component.c: Changed to use the
diff --git a/shell/e-activity-handler.c b/shell/e-activity-handler.c
index 09342b1af4..32076f1f94 100644
--- a/shell/e-activity-handler.c
+++ b/shell/e-activity-handler.c
@@ -133,6 +133,37 @@ lookup_activity (GList *list,
 	return NULL;
 }
 
+
+/* ETaskWidget callbacks.  */
+
+static int
+task_widget_button_press_event_callback (GtkWidget *widget,
+					 GdkEventButton *button_event,
+					 void *data)
+{
+	CORBA_Environment ev;
+	ActivityInfo *activity_info;
+	CORBA_any *null_value;
+
+	activity_info = (ActivityInfo *) data;
+
+	CORBA_exception_init (&ev);
+
+	null_value = CORBA_any__alloc ();
+	null_value->_type = TC_null;
+
+	Bonobo_Listener_event (activity_info->event_listener, "Clicked", null_value, &ev);
+	if (ev._major != CORBA_NO_EXCEPTION)
+		g_warning ("EActivityHandler: Cannot report `Clicked' event -- %s",
+			   ev._repo_id);
+
+	CORBA_free (null_value);
+ 
+	CORBA_exception_free (&ev);
+
+	return TRUE;
+}
+
 
 /* Creating and destroying ActivityInfos.  */
 
@@ -184,6 +215,9 @@ task_widget_new_from_activity_info (ActivityInfo *activity_info)
 	widget = e_task_widget_new (activity_info->icon_pixbuf, activity_info->information);
 	gtk_widget_show (widget);
 
+	gtk_signal_connect (GTK_OBJECT (widget), "button_press_event",
+			    GTK_SIGNAL_FUNC (task_widget_button_press_event_callback), activity_info);
+
 	return E_TASK_WIDGET (widget);
 }
 
diff --git a/shell/e-task-widget.c b/shell/e-task-widget.c
index e67baaf0e7..384e1cc27f 100644
--- a/shell/e-task-widget.c
+++ b/shell/e-task-widget.c
@@ -27,6 +27,7 @@
 
 #include "e-task-widget.h"
 
+#include <gtk/gtkframe.h>
 #include <gtk/gtkhbox.h>
 #include <gtk/gtklabel.h>
 #include <gtk/gtkpixmap.h>
@@ -40,8 +41,8 @@
 
 #define SPACING 2
 
-#define PARENT_TYPE (gtk_frame_get_type ())
-static GtkFrameClass *parent_class = NULL;
+#define PARENT_TYPE (gtk_event_box_get_type ())
+static GtkEventBoxClass *parent_class = NULL;
 
 struct _ETaskWidgetPrivate {
 	GdkPixbuf *icon_pixbuf;
@@ -95,6 +96,7 @@ e_task_widget_construct (ETaskWidget *task_widget,
 	GdkPixmap *pixmap;
 	GdkBitmap *mask;
 	GtkWidget *box;
+	GtkWidget *frame;
 
 	g_return_if_fail (task_widget != NULL);
 	g_return_if_fail (E_IS_TASK_WIDGET (task_widget));
@@ -103,10 +105,13 @@ e_task_widget_construct (ETaskWidget *task_widget,
 
 	priv = task_widget->priv;
 
-	gtk_frame_set_shadow_type (GTK_FRAME (task_widget), GTK_SHADOW_IN);
+	frame = gtk_frame_new (NULL);
+	gtk_frame_set_shadow_type (GTK_FRAME (frame), GTK_SHADOW_IN);
+	gtk_container_add (GTK_CONTAINER (task_widget), frame);
+	gtk_widget_show (frame);
 
 	box = gtk_hbox_new (FALSE, 0);
-	gtk_container_add (GTK_CONTAINER (task_widget), box);
+	gtk_container_add (GTK_CONTAINER (frame), box);
 	gtk_widget_show (box);
 
 	priv->icon_pixbuf = gdk_pixbuf_ref (icon_pixbuf);
diff --git a/shell/e-task-widget.h b/shell/e-task-widget.h
index cc177252ce..dacb09fbdd 100644
--- a/shell/e-task-widget.h
+++ b/shell/e-task-widget.h
@@ -24,7 +24,7 @@
 #ifndef _E_TASK_WIDGET_H_
 #define _E_TASK_WIDGET_H_
 
-#include <gtk/gtkframe.h>
+#include <gtk/gtkeventbox.h>
 #include <gdk-pixbuf/gdk-pixbuf.h>
 
 #ifdef __cplusplus
@@ -44,13 +44,13 @@ typedef struct _ETaskWidgetPrivate ETaskWidgetPrivate;
 typedef struct _ETaskWidgetClass   ETaskWidgetClass;
 
 struct _ETaskWidget {
-	GtkFrame parent;
+	GtkEventBox parent;
 
 	ETaskWidgetPrivate *priv;
 };
 
 struct _ETaskWidgetClass {
-	GtkFrameClass parent_class;
+	GtkEventBoxClass parent_class;
 };
 
 
-- 
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