Get the title bar for the folder view to use TigerT's pin icon for the

button when appropriate.

svn path=/trunk/; revision=5636

3 files changed, 209 insertions, 56 deletions

diff --git a/widgets/misc/ChangeLog b/widgets/misc/ChangeLog
index 1261de9ef8..a50bbd1dfd 100644
--- a/widgets/misc/ChangeLog
+++ b/widgets/misc/ChangeLog
@@ -1,3 +1,17 @@
+2000-09-29  Ettore Perazzoli  <ettore@helixcode.com>
+
+	* e-title-bar.c: New member `pin_gtk_pixmap' in
+	`ETitleBarPrivate'.  Signal "close_button_clicked" renamed to
+	"button_clicked".  Signal "title_button_press_event" renamed to
+	"label_button_press_event".
+	(init): Init new members.
+	(close_button_realize_cb): Create the pin pixmap.  Call
+	`show_and_hide_pixmaps_according_to_mode()'.
+	(e_title_bar_show_close_button): Renamed to
+	`e_title_bar_show_button'.
+	(e_title_bar_get_button_mode): New.
+	(e_title_bar_set_button_mode): New.
+
 2000-09-23  Damon Chaplin  <damon@helixcode.com>
 
 	* e-calendar.c: use pixmaps instead of GtkArrows to look better.
diff --git a/widgets/misc/e-title-bar.c b/widgets/misc/e-title-bar.c
index 613df2dcde..8ca6885ccf 100644
--- a/widgets/misc/e-title-bar.c
+++ b/widgets/misc/e-title-bar.c
@@ -40,14 +40,16 @@
 
 
 enum {
-	TITLE_BUTTON_PRESS_EVENT,
-	CLOSE_BUTTON_CLICKED,
+	LABEL_BUTTON_PRESS_EVENT,
+	BUTTON_CLICKED,
 	LAST_SIGNAL
 };
 static guint signals[LAST_SIGNAL] = { 0 };
 
 
-static char *close_button_xpm[] = {
+/* The pixmaps.  */
+
+static char *close_xpm[] = {
 	"12 12 2 1",
 	" 	c none",
 	".	c #000000000000",
@@ -65,54 +67,152 @@ static char *close_button_xpm[] = {
 	"            "
 };
 
+static char *pin_xpm[] = {
+	"16 16 33 1",
+	" 	c None",
+	".	c #000000",
+	"+	c #74744D",
+	"@	c #B2B279",
+	"#	c #6C6C46",
+	"$	c #CACA9C",
+	"%	c #F4F4AD",
+	"&	c #85855A",
+	"*	c #B1B175",
+	"=	c #9A9A66",
+	"-	c #A9A98A",
+	";	c #B0B07B",
+	">	c #535353",
+	",	c #818181",
+	"'	c #B7B7B7",
+	")	c #D8D8D8",
+	"!	c #FFFFFF",
+	"~	c #EBEBA1",
+	"{	c #8A8A75",
+	"]	c #9F9F76",
+	"^	c #9E9E75",
+	"/	c #8A8A66",
+	"(	c #979770",
+	"_	c #6B6B46",
+	":	c #28281A",
+	"<	c #505034",
+	"[	c #666645",
+	"}	c #61614D",
+	"|	c #818155",
+	"1	c #4A4A31",
+	"2	c #4D4D34",
+	"3	c #6C6C48",
+	"4	c #5D5D3E",
+	"                ",
+	"                ",
+	"                ",
+	"      .     .   ",
+	"      ..   .+.  ",
+	"      .@...#$.  ",
+	" ......%&*=-;.  ",
+	".>,')!.~{]^/(.  ",
+	" ......_:<[}|.  ",
+	"      .1...23.  ",
+	"      ..   .4.  ",
+	"      .     .   ",
+	"                ",
+	"                ",
+	"                ",
+	"                "
+};
+	
+
 #define PARENT_TYPE GTK_TYPE_FRAME
 static GtkFrameClass *parent_class = NULL;
 
 struct _ETitleBarPrivate {
+	ETitleBarButtonMode button_mode;
 	GtkWidget *label;
-	GtkWidget *close_button;
-	GtkWidget *close_button_gtk_pixmap;
+	GtkWidget *button;
+	GtkWidget *close_gtk_pixmap;
+	GtkWidget *pin_gtk_pixmap;
 };
 
 
+/* Mode handling.  We put both the close and pin GtkPixmaps into an hbox in the
+   button, and hide one of them according to the mode.  */
+
+static void
+show_and_hide_pixmaps_according_to_mode (ETitleBar *title_bar)
+{
+	ETitleBarPrivate *priv;
+
+	priv = title_bar->priv;
+
+	if (priv->close_gtk_pixmap == NULL || priv->pin_gtk_pixmap == NULL)
+		return;
+
+	switch (priv->button_mode) {
+	case E_TITLE_BAR_BUTTON_MODE_PIN:
+		gtk_widget_hide (priv->close_gtk_pixmap);
+		gtk_widget_show (priv->pin_gtk_pixmap);
+		break;
+	case E_TITLE_BAR_BUTTON_MODE_CLOSE:
+		gtk_widget_hide (priv->pin_gtk_pixmap);
+		gtk_widget_show (priv->close_gtk_pixmap);
+		break;
+	default:
+		g_assert_not_reached ();
+	}
+}
+
+
 /* Child signal callbacks.  */
 
 static void
-close_button_realize_cb (GtkWidget *widget,
-			 gpointer data)
+button_realize_cb (GtkWidget *widget,
+		   gpointer data)
 {
-	GdkPixmap *close_button_pixmap;
-	GdkBitmap *close_button_mask;
+	GdkPixmap *close_pixmap;
+	GdkBitmap *close_mask;
+	GdkPixmap *pin_pixmap;
+	GdkBitmap *pin_mask;
+	GtkWidget *hbox;
 	ETitleBar *title_bar;
 	ETitleBarPrivate *priv;
 
 	title_bar = E_TITLE_BAR (data);
 	priv = title_bar->priv;
 
-	if (priv->close_button_gtk_pixmap != NULL)
+	if (priv->close_gtk_pixmap != NULL)
 		return;
 
-	close_button_pixmap = gdk_pixmap_create_from_xpm_d (GTK_WIDGET (priv->close_button)->window,
-							    &close_button_mask,
-							    NULL, close_button_xpm);
-	priv->close_button_gtk_pixmap = gtk_pixmap_new (close_button_pixmap, close_button_mask);
+	close_pixmap = gdk_pixmap_create_from_xpm_d (GTK_WIDGET (priv->button)->window,
+						     &close_mask, NULL, close_xpm);
+	priv->close_gtk_pixmap = gtk_pixmap_new (close_pixmap, close_mask);
+
+	pin_pixmap = gdk_pixmap_create_from_xpm_d (GTK_WIDGET (priv->button)->window,
+						   &pin_mask, NULL, pin_xpm);
+	priv->pin_gtk_pixmap = gtk_pixmap_new (pin_pixmap, pin_mask);
+
+	hbox = gtk_hbox_new (TRUE, 0);
+	gtk_widget_show (hbox);
+	gtk_box_pack_start (GTK_BOX (hbox), priv->pin_gtk_pixmap, TRUE, TRUE, 0);
+	gtk_box_pack_start (GTK_BOX (hbox), priv->close_gtk_pixmap, TRUE, TRUE, 0);
 
-	gtk_container_add (GTK_CONTAINER (priv->close_button), priv->close_button_gtk_pixmap);
-	gtk_widget_show (priv->close_button_gtk_pixmap);
+	gtk_container_add (GTK_CONTAINER (priv->button), hbox);
 
-	gdk_pixmap_unref (close_button_pixmap);
-	gdk_bitmap_unref (close_button_mask);
+	gdk_pixmap_unref (close_pixmap);
+	gdk_bitmap_unref (close_mask);
+	gdk_pixmap_unref (pin_pixmap);
+	gdk_bitmap_unref (pin_mask);
+
+	show_and_hide_pixmaps_according_to_mode (title_bar);
 }
 
 static void
-close_button_clicked_cb (GtkButton *button,
-			 gpointer data)
+button_clicked_cb (GtkButton *button,
+		   gpointer data)
 {
 	ETitleBar *title_bar;
 
 	title_bar = E_TITLE_BAR (data);
 
-	gtk_signal_emit (GTK_OBJECT (title_bar), signals[CLOSE_BUTTON_CLICKED]);
+	gtk_signal_emit (GTK_OBJECT (title_bar), signals[BUTTON_CLICKED]);
 }
 
 static void
@@ -124,7 +224,7 @@ label_button_press_event_cb (GtkWidget *widget,
 
 	title_bar = E_TITLE_BAR (data);
 
-	gtk_signal_emit (GTK_OBJECT (title_bar), signals[TITLE_BUTTON_PRESS_EVENT], event);
+	gtk_signal_emit (GTK_OBJECT (title_bar), signals[LABEL_BUTTON_PRESS_EVENT], event);
 }
 
 
@@ -155,20 +255,20 @@ class_init (ETitleBarClass *klass)
 
 	parent_class = gtk_type_class (gtk_frame_get_type ());
 
-	signals[TITLE_BUTTON_PRESS_EVENT] = 
-		gtk_signal_new ("title_button_press_event",
+	signals[LABEL_BUTTON_PRESS_EVENT] = 
+		gtk_signal_new ("label_button_press_event",
 				GTK_RUN_FIRST,
 				object_class->type,
-				GTK_SIGNAL_OFFSET (ETitleBarClass, title_button_press_event),
+				GTK_SIGNAL_OFFSET (ETitleBarClass, label_button_press_event),
 				gtk_marshal_NONE__POINTER,
 				GTK_TYPE_NONE, 1,
 				GTK_TYPE_GDK_EVENT);
 
-	signals[CLOSE_BUTTON_CLICKED] = 
-		gtk_signal_new ("close_button_clicked",
+	signals[BUTTON_CLICKED] = 
+		gtk_signal_new ("button_clicked",
 				GTK_RUN_FIRST,
 				object_class->type,
-				GTK_SIGNAL_OFFSET (ETitleBarClass, close_button_clicked),
+				GTK_SIGNAL_OFFSET (ETitleBarClass, button_clicked),
 				gtk_marshal_NONE__NONE,
 				GTK_TYPE_NONE, 0);
 
@@ -182,9 +282,11 @@ init (ETitleBar *title_bar)
 
 	priv = g_new (ETitleBarPrivate, 1);
 
-	priv->label                   = NULL;
-	priv->close_button            = NULL;
-	priv->close_button_gtk_pixmap = NULL;
+	priv->button_mode      = E_TITLE_BAR_BUTTON_MODE_CLOSE;
+	priv->label            = NULL;
+	priv->button           = NULL;
+	priv->close_gtk_pixmap = NULL;
+	priv->pin_gtk_pixmap   = NULL;
 
 	title_bar->priv = priv;
 }
@@ -206,23 +308,23 @@ e_title_bar_construct (ETitleBar *title_bar,
 	gtk_misc_set_alignment (GTK_MISC (priv->label), 0.0, 0.5);
 	gtk_widget_show (priv->label);
 
-	priv->close_button = gtk_button_new ();
-	GTK_WIDGET_UNSET_FLAGS (priv->close_button, GTK_CAN_FOCUS);
-	gtk_container_set_border_width (GTK_CONTAINER (priv->close_button), 1);
-	gtk_button_set_relief (GTK_BUTTON (priv->close_button), GTK_RELIEF_NONE);
-	gtk_widget_show (priv->close_button);
+	priv->button = gtk_button_new ();
+	GTK_WIDGET_UNSET_FLAGS (priv->button, GTK_CAN_FOCUS);
+	gtk_container_set_border_width (GTK_CONTAINER (priv->button), 1);
+	gtk_button_set_relief (GTK_BUTTON (priv->button), GTK_RELIEF_NONE);
+	gtk_widget_show (priv->button);
 
 	hbox = gtk_hbox_new (FALSE, 0);
 	gtk_box_pack_start (GTK_BOX (hbox), priv->label, TRUE, TRUE, 2);
-	gtk_box_pack_start (GTK_BOX (hbox), priv->close_button, FALSE, TRUE, 1);
+	gtk_box_pack_start (GTK_BOX (hbox), priv->button, FALSE, TRUE, 1);
 	gtk_widget_show (hbox);
 
 	gtk_container_add (GTK_CONTAINER (title_bar), hbox);
 
-	gtk_signal_connect (GTK_OBJECT (priv->close_button), "realize",
-			    GTK_SIGNAL_FUNC (close_button_realize_cb), title_bar);
-	gtk_signal_connect (GTK_OBJECT (priv->close_button), "clicked",
-			    GTK_SIGNAL_FUNC (close_button_clicked_cb), title_bar);
+	gtk_signal_connect (GTK_OBJECT (priv->button), "realize",
+			    GTK_SIGNAL_FUNC (button_realize_cb), title_bar);
+	gtk_signal_connect (GTK_OBJECT (priv->button), "clicked",
+			    GTK_SIGNAL_FUNC (button_clicked_cb), title_bar);
 	gtk_signal_connect (GTK_OBJECT (priv->label), "button_press_event",
 			    GTK_SIGNAL_FUNC (label_button_press_event_cb), title_bar);
 }
@@ -251,8 +353,8 @@ e_title_bar_set_title (ETitleBar *title_bar,
 }
 
 void
-e_title_bar_show_close_button (ETitleBar *title_bar,
-			       gboolean show)
+e_title_bar_show_button (ETitleBar *title_bar,
+			 gboolean show)
 {
 	ETitleBarPrivate *priv;
 
@@ -262,9 +364,38 @@ e_title_bar_show_close_button (ETitleBar *title_bar,
 	priv = title_bar->priv;
 
 	if (show)
-		gtk_widget_show (priv->close_button);
+		gtk_widget_show (priv->button);
 	else
-		gtk_widget_hide (priv->close_button);
+		gtk_widget_hide (priv->button);
+}
+
+void
+e_title_bar_set_button_mode (ETitleBar *title_bar,
+			     ETitleBarButtonMode button_mode)
+{
+	ETitleBarPrivate *priv;
+
+	g_return_if_fail (title_bar != NULL);
+	g_return_if_fail (E_IS_TITLE_BAR (title_bar));
+	g_return_if_fail (button_mode == E_TITLE_BAR_BUTTON_MODE_CLOSE
+			  || button_mode == E_TITLE_BAR_BUTTON_MODE_PIN);
+
+	priv = title_bar->priv;
+
+	if (priv->button_mode == button_mode)
+		return;
+
+	priv->button_mode = button_mode;
+	show_and_hide_pixmaps_according_to_mode (title_bar);
+}
+
+ETitleBarButtonMode
+e_title_bar_get_button_mode (ETitleBar *title_bar)
+{
+	g_return_val_if_fail (title_bar != NULL, E_TITLE_BAR_BUTTON_MODE_CLOSE);
+	g_return_val_if_fail (E_IS_TITLE_BAR (title_bar), E_TITLE_BAR_BUTTON_MODE_CLOSE);
+
+	return title_bar->priv->button_mode;
 }
 
 
diff --git a/widgets/misc/e-title-bar.h b/widgets/misc/e-title-bar.h
index ce7d23b07b..f91e76c889 100644
--- a/widgets/misc/e-title-bar.h
+++ b/widgets/misc/e-title-bar.h
@@ -42,6 +42,12 @@ extern "C" {
 #define E_IS_TITLE_BAR_CLASS(klass)		(GTK_CHECK_CLASS_TYPE ((obj), E_TYPE_TITLE_BAR))
 
 
+enum _ETitleBarButtonMode {
+	E_TITLE_BAR_BUTTON_MODE_PIN,
+	E_TITLE_BAR_BUTTON_MODE_CLOSE
+};
+typedef enum _ETitleBarButtonMode ETitleBarButtonMode;
+
 typedef struct _ETitleBar        ETitleBar;
 typedef struct _ETitleBarPrivate ETitleBarPrivate;
 typedef struct _ETitleBarClass   ETitleBarClass;
@@ -57,20 +63,22 @@ struct _ETitleBarClass {
 
 	/* Signals.  */
 
-	void (* title_button_press_event) (ETitleBar *title_bar, GdkEventButton *event);
-	void (* close_button_clicked)     (ETitleBar *title_bar);
+	void (* label_button_press_event) (ETitleBar *title_bar, GdkEventButton *event);
+	void (* button_clicked)           (ETitleBar *title_bar);
 };
 
 
-GtkType    e_title_bar_get_type   (void);
-void       e_title_bar_construct  (ETitleBar  *title_bar,
-				   const char *title);
-GtkWidget *e_title_bar_new        (const char *title);
-
-void  e_title_bar_set_title          (ETitleBar  *title_bar,
-				      const char *title);
-void  e_title_bar_show_close_button  (ETitleBar  *title_bar,
-				      gboolean    show);
+GtkType              e_title_bar_get_type         (void);
+void                 e_title_bar_construct        (ETitleBar           *title_bar,
+						   const char          *title);
+GtkWidget           *e_title_bar_new              (const char          *title);
+void                 e_title_bar_set_title        (ETitleBar           *title_bar,
+						   const char          *title);
+void                 e_title_bar_show_button      (ETitleBar           *title_bar,
+						   gboolean             show);
+void                 e_title_bar_set_button_mode  (ETitleBar           *title_bar,
+						   ETitleBarButtonMode  button_mode);
+ETitleBarButtonMode  e_title_bar_get_button_mode  (ETitleBar           *title_bar);
 
 #ifdef __cplusplus
 }