A lib/widgets/ephy-spinner-tool-item.c: A

2006-10-17  Christian Persch  <chpe@cvs.gnome.org>

	* lib/widgets/Makefile.am:
	A lib/widgets/ephy-spinner-tool-item.c:
	A lib/widgets/ephy-spinner-tool-item.h:
	* lib/widgets/testspinner.c: (change_toolbar_style_cb),
	(change_toolbar_icon_size_cb), (spin_toolbar_spinner_cb), (main):
	* src/ephy-toolbar.c: (ephy_toolbar_update_spinner),
	(ephy_toolbar_constructor):

	Add EphySpinnerToolItem which encapsulates a spinner and automatically
	adapts its size to toolbar style changes, and use it in EphyToolbar.

3 files changed, 282 insertions, 4 deletions

diff --git a/lib/widgets/ephy-spinner-tool-item.c b/lib/widgets/ephy-spinner-tool-item.c
new file mode 100644
index 000000000..d92e7f9ed
--- /dev/null
+++ b/lib/widgets/ephy-spinner-tool-item.c
@@ -0,0 +1,115 @@
+/* 
+ *  Copyright © 2006 Christian Persch
+ *
+ *  This library is free software; you can redistribute it and/or
+ *  modify it under the terms of the GNU Library General Public
+ *  License as published by the Free Software Foundation; either
+ *  version 2 of the License, or (at your option) any later version.
+ *
+ *  This library is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ *  Library General Public License for more details.
+ *
+ *  You should have received a copy of the GNU Library General Public
+ *  License along with this library; if not, write to the
+ *  Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ *  Boston, MA 02111-1307, USA.
+ *
+ *  $Id$
+ */
+
+#ifndef COMPILING_TESTSPINNER
+#include "config.h"
+#endif
+
+#include "ephy-spinner-tool-item.h"
+#include "ephy-spinner.h"
+
+G_DEFINE_TYPE (EphySpinnerToolItem, ephy_spinner_tool_item, GTK_TYPE_TOOL_ITEM)
+
+static void
+ephy_spinner_tool_item_init (EphySpinnerToolItem *item)
+{
+	GtkWidget *spinner;
+
+	spinner = ephy_spinner_new ();
+	gtk_container_add (GTK_CONTAINER (item), spinner);
+	gtk_widget_show (spinner);
+}
+
+static void
+ephy_spinner_tool_item_toolbar_reconfigured (GtkToolItem *tool_item)
+{
+	EphySpinner *spinner;
+	GtkToolbarStyle style;
+	GtkIconSize spinner_size;
+
+	spinner = EPHY_SPINNER (gtk_bin_get_child (GTK_BIN (tool_item)));
+	g_return_if_fail (spinner);
+
+	style = gtk_tool_item_get_toolbar_style (tool_item);
+
+	/* FIXME: be smarter by taking the toolbar icon size (gtk_toolbar_get_icon_size) into account! */
+
+	if (style == GTK_TOOLBAR_BOTH)
+	{
+		spinner_size = GTK_ICON_SIZE_INVALID;
+	}
+	else
+	{
+		spinner_size = GTK_ICON_SIZE_LARGE_TOOLBAR;
+	}
+
+	ephy_spinner_set_size (spinner, spinner_size);
+
+	if (GTK_TOOL_ITEM_CLASS (ephy_spinner_tool_item_parent_class)->toolbar_reconfigured)
+		GTK_TOOL_ITEM_CLASS (ephy_spinner_tool_item_parent_class)->toolbar_reconfigured (tool_item);
+}
+
+static void
+ephy_spinner_tool_item_class_init (EphySpinnerToolItemClass *klass)
+{
+	GtkToolItemClass *tool_item_class = GTK_TOOL_ITEM_CLASS (klass);
+
+	tool_item_class->toolbar_reconfigured = ephy_spinner_tool_item_toolbar_reconfigured;
+}
+
+/*
+ * ephy_spinner_tool_item_new:
+ *
+ * Create a new #EphySpinnerToolItem. The spinner is a widget
+ * that gives the user feedback about network status with
+ * an animated image.
+ *
+ * Return Value: the spinner tool item
+ **/
+GtkToolItem *
+ephy_spinner_tool_item_new (void)
+{
+	return GTK_TOOL_ITEM (g_object_new (EPHY_TYPE_SPINNER_TOOL_ITEM, NULL));
+}
+
+/*
+ * ephy_spinner_tool_item_set_spinning:
+ *
+ * Start or stop the spinner.
+ **/
+void
+ephy_spinner_tool_item_set_spinning (EphySpinnerToolItem *item,
+				     gboolean spinning)
+{
+	EphySpinner *spinner;
+
+	spinner = EPHY_SPINNER (gtk_bin_get_child (GTK_BIN (item)));
+	g_return_if_fail (spinner);
+
+	if (spinning)
+	{
+		ephy_spinner_start (spinner);
+	}
+	else
+	{
+		ephy_spinner_stop (spinner);
+	}
+}
diff --git a/lib/widgets/ephy-spinner-tool-item.h b/lib/widgets/ephy-spinner-tool-item.h
new file mode 100644
index 000000000..759ead10f
--- /dev/null
+++ b/lib/widgets/ephy-spinner-tool-item.h
@@ -0,0 +1,62 @@
+/*
+ *  Copyright © 2006 Christian Persch
+ *
+ *  This library is free software; you can redistribute it and/or
+ *  modify it under the terms of the GNU Library General Public
+ *  License as published by the Free Software Foundation; either
+ *  version 2 of the License, or (at your option) any later version.
+ *
+ *  This library is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ *  Library General Public License for more details.
+ *
+ *  You should have received a copy of the GNU Library General Public
+ *  License along with this library; if not, write to the
+ *  Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ *  Boston, MA 02111-1307, USA.
+ *
+ *  $Id$
+ */
+
+#ifndef EPHY_SPINNER_TOOL_ITEM_H
+#define EPHY_SPINNER_TOOL_ITEM_H
+
+#include <gtk/gtktoolitem.h>
+
+G_BEGIN_DECLS
+
+#define EPHY_TYPE_SPINNER_TOOL_ITEM		(ephy_spinner_tool_item_get_type ())
+#define EPHY_SPINNER_TOOL_ITEM(o)		(G_TYPE_CHECK_INSTANCE_CAST ((o), EPHY_TYPE_SPINNER_TOOL_ITEM, EphySpinnerToolItem))
+#define EPHY_SPINNER_TOOL_ITEM_CLASS(k)		(G_TYPE_CHECK_CLASS_CAST((k), EPHY_TYPE_SPINNER_TOOL_ITEM, EphySpinnerToolItemClass))
+#define EPHY_IS_SPINNER_TOOL_ITEM(o)		(G_TYPE_CHECK_INSTANCE_TYPE ((o), EPHY_TYPE_SPINNER_TOOL_ITEM))
+#define EPHY_IS_SPINNER_TOOL_ITEM_CLASS(k)	(G_TYPE_CHECK_CLASS_TYPE ((k), EPHY_TYPE_SPINNER_TOOL_ITEM))
+#define EPHY_SPINNER_TOOL_ITEM_GET_CLASS(o)	(G_TYPE_INSTANCE_GET_CLASS ((o), EPHY_TYPE_SPINNER_TOOL_ITEM, EphySpinnerToolItemClass))
+
+typedef struct _EphySpinnerToolItem		EphySpinnerToolItem;
+typedef struct _EphySpinnerToolItemClass	EphySpinnerToolItemClass;
+typedef struct _EphySpinnerToolItemDetails	EphySpinnerToolItemDetails;
+
+struct _EphySpinnerToolItem
+{
+	GtkToolItem parent;
+
+	/*< private >*/
+	EphySpinnerToolItemDetails *details;
+};
+
+struct _EphySpinnerToolItemClass
+{
+	GtkToolItemClass parent_class;
+};
+
+GType		ephy_spinner_tool_item_get_type		(void);
+
+GtkToolItem    *ephy_spinner_tool_item_new		(void);
+
+void		ephy_spinner_tool_item_set_spinning	(EphySpinnerToolItem *item,
+							 gboolean spinning);
+
+G_END_DECLS
+
+#endif /* !EPHY_SPINNER_TOOL_ITEM_H */
diff --git a/lib/widgets/testspinner.c b/lib/widgets/testspinner.c
index 31488d55c..f986d752f 100644
--- a/lib/widgets/testspinner.c
+++ b/lib/widgets/testspinner.c
@@ -27,6 +27,7 @@
 #define STOP_PROFILER(name)
 
 #include "ephy-spinner.c"
+#include "ephy-spinner-tool-item.c"
 
 #define MOVE_TIMEOUT	211 /* ms */
 
@@ -113,12 +114,60 @@ start_or_stop_repeated_moves (GtkWindow *window)
 	}
 }
 
+static void
+change_toolbar_style_cb (GtkComboBox *combo,
+			 GtkToolbar *toolbar)
+{
+	int value = gtk_combo_box_get_active (combo);
+
+	gtk_toolbar_set_style (toolbar, value);
+}
+
+static void
+change_toolbar_icon_size_cb (GtkComboBox *combo,
+			     GtkToolbar *toolbar)
+{
+	int value = gtk_combo_box_get_active (combo);
+
+	if (value == GTK_ICON_SIZE_INVALID)
+	{
+		gtk_toolbar_unset_icon_size (toolbar);
+	}
+	else
+	{
+		gtk_toolbar_set_icon_size (toolbar, value);
+	}
+}
+
+static void
+spin_toolbar_spinner_cb (GtkToggleButton *button,
+			 EphySpinnerToolItem *item)
+{
+	ephy_spinner_tool_item_set_spinning (item, gtk_toggle_button_get_active (button));
+}
+
 int main(int argc, char **argv)
 {
-	GtkWidget *window, *vbox, *widget;
+	GtkWidget *window, *vbox, *vbox2, *widget, *toolbar, *combo;
+	GtkToolItem *item;
 	GtkTable *table;
-	int row = 0;
-
+	int row = 0, i;
+	const char *toolbar_styles[] = {
+		"icons",
+		"text",
+		"both (vertical)",
+		"both (horizontal)"
+	};
+	const char *icon_sizes[] = {
+		"default",
+		"menu",
+		"small toolbar",
+		"large toolbar",
+		"button",
+		"dnd",
+		"dialog"
+	};
+	
 	gtk_init (&argc, &argv);
 
 	window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
@@ -141,7 +190,59 @@ int main(int argc, char **argv)
 	add_spinner (table, row++, GTK_ICON_SIZE_BUTTON, "Button", 0, FALSE);
 	add_spinner (table, row++, GTK_ICON_SIZE_DND, "Drag-and-drop", 0, FALSE);
 	add_spinner (table, row++, GTK_ICON_SIZE_DIALOG, "Dialog", 0, FALSE);
-	
+
+	/* Test toolbar */
+	vbox2 = gtk_vbox_new (FALSE, 6);
+	gtk_box_pack_start (GTK_BOX (vbox), vbox2, FALSE, FALSE, 0);
+
+	toolbar = gtk_toolbar_new ();
+	gtk_toolbar_set_style (GTK_TOOLBAR (toolbar), GTK_TOOLBAR_BOTH);
+	gtk_box_pack_end (GTK_BOX (vbox2), toolbar, FALSE, FALSE, 0);
+
+	item = gtk_tool_button_new_from_stock (GTK_STOCK_NEW);
+	gtk_tool_item_set_homogeneous (item, FALSE);
+	gtk_tool_item_set_is_important (item, TRUE);
+	gtk_widget_show (GTK_WIDGET (item));
+	gtk_toolbar_insert (GTK_TOOLBAR (toolbar), item, 0);
+
+	item = gtk_tool_button_new_from_stock (GTK_STOCK_OPEN);
+	gtk_tool_item_set_homogeneous (item, FALSE);
+	gtk_widget_show (GTK_WIDGET (item));
+	gtk_toolbar_insert (GTK_TOOLBAR (toolbar), item, 0);
+
+	item = gtk_tool_item_new ();
+	gtk_tool_item_set_homogeneous (item, FALSE);
+	gtk_widget_show (GTK_WIDGET (item));
+	gtk_tool_item_set_expand (item, TRUE);
+	gtk_toolbar_insert (GTK_TOOLBAR (toolbar), item, -1);
+
+	item = ephy_spinner_tool_item_new ();
+	gtk_widget_show (GTK_WIDGET (item));
+	gtk_toolbar_insert (GTK_TOOLBAR (toolbar), item, -1);
+
+	widget = gtk_check_button_new_with_label ("Spin");
+	g_signal_connect (widget, "toggled", G_CALLBACK (spin_toolbar_spinner_cb), item);
+	gtk_box_pack_start (GTK_BOX (vbox2), widget, FALSE, FALSE, 0);
+
+	combo = gtk_combo_box_new_text ();
+	g_signal_connect (combo, "changed", G_CALLBACK (change_toolbar_style_cb), toolbar);
+	for (i = 0; i < G_N_ELEMENTS (toolbar_styles); ++i)
+	{
+		gtk_combo_box_append_text (GTK_COMBO_BOX (combo), toolbar_styles[i]);
+	}
+	gtk_combo_box_set_active (GTK_COMBO_BOX (combo), GTK_TOOLBAR_BOTH);
+	gtk_box_pack_start (GTK_BOX (vbox2), combo, FALSE, FALSE, 0);
+
+	combo = gtk_combo_box_new_text ();
+	g_signal_connect (combo, "changed", G_CALLBACK (change_toolbar_icon_size_cb), toolbar);
+	for (i = 0; i < G_N_ELEMENTS (icon_sizes); ++i)
+	{
+		gtk_combo_box_append_text (GTK_COMBO_BOX (combo), icon_sizes[i]);
+	}
+	gtk_combo_box_set_active (GTK_COMBO_BOX (combo), GTK_ICON_SIZE_INVALID);
+	gtk_box_pack_start (GTK_BOX (vbox2), combo, FALSE, FALSE, 0);
+
+	/* Controls */
 	widget = gtk_button_new_with_label ("Move to next screen");
 	g_signal_connect_swapped (widget, "clicked", G_CALLBACK (move_window), window);
 	gtk_box_pack_start (GTK_BOX (vbox), widget, FALSE, FALSE, 0);