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gtk-demo: Port iconview example to use resources

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This commit is contained in:
Benjamin Otte
2013-01-29 17:21:19 +01:00
parent cf6a40830c
commit 8bdfd35d9c
3 changed files with 65 additions and 101 deletions
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4
demos/gtk-demo/Makefile.am
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@ -115,6 +115,8 @@ RESOURCES= application.ui \
demo.ui \ demo.ui \
menus.ui \ menus.ui \
theming.ui \ theming.ui \
gnome-fs-directory.png \
gnome-fs-regular.png \
gtk-logo-24.png \ gtk-logo-24.png \
gtk-logo-48.png \ gtk-logo-48.png \
gtk-logo-rgb.gif \ gtk-logo-rgb.gif \
@ -133,8 +135,6 @@ IMAGEFILES= alphatest.png \
floppybuddy.gif \ floppybuddy.gif \
gnome-applets.png \ gnome-applets.png \
gnome-calendar.png \ gnome-calendar.png \
gnome-fs-directory.png \
gnome-fs-regular.png \
gnome-foot.png \ gnome-foot.png \
gnome-gimp.png \ gnome-gimp.png \
gnome-gmush.png \ gnome-gmush.png \

4
demos/gtk-demo/demo.gresource.xml
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@ -49,6 +49,10 @@
<gresource prefix="/css_shadows"> <gresource prefix="/css_shadows">
<file alias="gtk.css">css_shadows.css</file> <file alias="gtk.css">css_shadows.css</file>
</gresource> </gresource>
<gresource prefix="/iconview">
<file preprocess="to-pixdata">gnome-fs-directory.png</file>
<file preprocess="to-pixdata">gnome-fs-regular.png</file>
</gresource>
<gresource prefix="/sources"> <gresource prefix="/sources">
<file>application.c</file> <file>application.c</file>
<file>appwindow.c</file> <file>appwindow.c</file>

158
demos/gtk-demo/iconview.c
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@ -11,8 +11,8 @@
static GtkWidget *window = NULL; static GtkWidget *window = NULL;
#define FOLDER_NAME "gnome-fs-directory.png" #define FOLDER_NAME "/iconview/gnome-fs-directory.png"
#define FILE_NAME "gnome-fs-regular.png" #define FILE_NAME "/iconview/gnome-fs-regular.png"
enum enum
{ {
@ -29,36 +29,18 @@ gchar *parent;
GtkToolItem *up_button; GtkToolItem *up_button;
/* Loads the images for the demo and returns whether the operation succeeded */ /* Loads the images for the demo and returns whether the operation succeeded */
static gboolean static void
load_pixbufs (GError **error) load_pixbufs (void)
{ {
char *filename;
if (file_pixbuf) if (file_pixbuf)
return TRUE; /* already loaded earlier */ return; /* already loaded earlier */
/* demo_find_file() looks in the current directory first, file_pixbuf = gdk_pixbuf_new_from_resource (FILE_NAME, NULL);
* so you can run gtk-demo without installing GTK, then looks /* resources must load successfully */
* in the location where the file is installed. g_assert (file_pixbuf);
*/
filename = demo_find_file (FILE_NAME, error);
if (!filename)
return FALSE; /* note that "error" was filled in and returned */
file_pixbuf = gdk_pixbuf_new_from_file (filename, error); folder_pixbuf = gdk_pixbuf_new_from_resource (FOLDER_NAME, NULL);
g_free (filename); g_assert (folder_pixbuf);
if (!file_pixbuf)
return FALSE; /* Note that "error" was filled with a GError */
filename = demo_find_file (FOLDER_NAME, error);
if (!filename)
return FALSE; /* note that "error" was filled in and returned */
folder_pixbuf = gdk_pixbuf_new_from_file (filename, error);
g_free (filename);
return TRUE;
} }
static void static void
@ -261,7 +243,12 @@ do_iconview (GtkWidget *do_widget)
{ {
if (!window) if (!window)
{ {
GError *error; GtkWidget *sw;
GtkWidget *icon_view;
GtkListStore *store;
GtkWidget *vbox;
GtkWidget *tool_bar;
GtkToolItem *home_button;
window = gtk_window_new (GTK_WINDOW_TOPLEVEL); window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
gtk_window_set_default_size (GTK_WINDOW (window), 650, 400); gtk_window_set_default_size (GTK_WINDOW (window), 650, 400);
@ -273,90 +260,63 @@ do_iconview (GtkWidget *do_widget)
g_signal_connect (window, "destroy", g_signal_connect (window, "destroy",
G_CALLBACK (close_window), NULL); G_CALLBACK (close_window), NULL);
error = NULL; load_pixbufs ();
if (!load_pixbufs (&error))
{
GtkWidget *dialog;
dialog = gtk_message_dialog_new (GTK_WINDOW (window), vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 0);
GTK_DIALOG_DESTROY_WITH_PARENT, gtk_container_add (GTK_CONTAINER (window), vbox);
GTK_MESSAGE_ERROR,
GTK_BUTTONS_CLOSE,
"Failed to load an image: %s",
error->message);
g_error_free (error); tool_bar = gtk_toolbar_new ();
gtk_box_pack_start (GTK_BOX (vbox), tool_bar, FALSE, FALSE, 0);
g_signal_connect (dialog, "response", up_button = gtk_tool_button_new_from_stock (GTK_STOCK_GO_UP);
G_CALLBACK (gtk_widget_destroy), NULL); gtk_tool_item_set_is_important (up_button, TRUE);
gtk_widget_set_sensitive (GTK_WIDGET (up_button), FALSE);
gtk_toolbar_insert (GTK_TOOLBAR (tool_bar), up_button, -1);
gtk_widget_show (dialog); home_button = gtk_tool_button_new_from_stock (GTK_STOCK_HOME);
} gtk_tool_item_set_is_important (home_button, TRUE);
else gtk_toolbar_insert (GTK_TOOLBAR (tool_bar), home_button, -1);
{
GtkWidget *sw;
GtkWidget *icon_view;
GtkListStore *store;
GtkWidget *vbox;
GtkWidget *tool_bar;
GtkToolItem *home_button;
vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 0);
gtk_container_add (GTK_CONTAINER (window), vbox);
tool_bar = gtk_toolbar_new ();
gtk_box_pack_start (GTK_BOX (vbox), tool_bar, FALSE, FALSE, 0);
up_button = gtk_tool_button_new_from_stock (GTK_STOCK_GO_UP);
gtk_tool_item_set_is_important (up_button, TRUE);
gtk_widget_set_sensitive (GTK_WIDGET (up_button), FALSE);
gtk_toolbar_insert (GTK_TOOLBAR (tool_bar), up_button, -1);
home_button = gtk_tool_button_new_from_stock (GTK_STOCK_HOME);
gtk_tool_item_set_is_important (home_button, TRUE);
gtk_toolbar_insert (GTK_TOOLBAR (tool_bar), home_button, -1);
sw = gtk_scrolled_window_new (NULL, NULL); sw = gtk_scrolled_window_new (NULL, NULL);
gtk_scrolled_window_set_shadow_type (GTK_SCROLLED_WINDOW (sw), gtk_scrolled_window_set_shadow_type (GTK_SCROLLED_WINDOW (sw),
GTK_SHADOW_ETCHED_IN); GTK_SHADOW_ETCHED_IN);
gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (sw), gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (sw),
GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC,
GTK_POLICY_AUTOMATIC); GTK_POLICY_AUTOMATIC);
gtk_box_pack_start (GTK_BOX (vbox), sw, TRUE, TRUE, 0); gtk_box_pack_start (GTK_BOX (vbox), sw, TRUE, TRUE, 0);
/* Create the store and fill it with the contents of '/' */ /* Create the store and fill it with the contents of '/' */
parent = g_strdup ("/"); parent = g_strdup ("/");
store = create_store (); store = create_store ();
fill_store (store); fill_store (store);
icon_view = gtk_icon_view_new_with_model (GTK_TREE_MODEL (store)); icon_view = gtk_icon_view_new_with_model (GTK_TREE_MODEL (store));
gtk_icon_view_set_selection_mode (GTK_ICON_VIEW (icon_view), gtk_icon_view_set_selection_mode (GTK_ICON_VIEW (icon_view),
GTK_SELECTION_MULTIPLE); GTK_SELECTION_MULTIPLE);
g_object_unref (store); g_object_unref (store);
/* Connect to the "clicked" signal of the "Up" tool button */ /* Connect to the "clicked" signal of the "Up" tool button */
g_signal_connect (up_button, "clicked", g_signal_connect (up_button, "clicked",
G_CALLBACK (up_clicked), store); G_CALLBACK (up_clicked), store);
/* Connect to the "clicked" signal of the "Home" tool button */ /* Connect to the "clicked" signal of the "Home" tool button */
g_signal_connect (home_button, "clicked", g_signal_connect (home_button, "clicked",
G_CALLBACK (home_clicked), store); G_CALLBACK (home_clicked), store);
/* We now set which model columns that correspond to the text /* We now set which model columns that correspond to the text
* and pixbuf of each item * and pixbuf of each item
*/ */
gtk_icon_view_set_text_column (GTK_ICON_VIEW (icon_view), COL_DISPLAY_NAME); gtk_icon_view_set_text_column (GTK_ICON_VIEW (icon_view), COL_DISPLAY_NAME);
gtk_icon_view_set_pixbuf_column (GTK_ICON_VIEW (icon_view), COL_PIXBUF); gtk_icon_view_set_pixbuf_column (GTK_ICON_VIEW (icon_view), COL_PIXBUF);
/* Connect to the "item-activated" signal */ /* Connect to the "item-activated" signal */
g_signal_connect (icon_view, "item-activated", g_signal_connect (icon_view, "item-activated",
G_CALLBACK (item_activated), store); G_CALLBACK (item_activated), store);
gtk_container_add (GTK_CONTAINER (sw), icon_view); gtk_container_add (GTK_CONTAINER (sw), icon_view);
gtk_widget_grab_focus (icon_view); gtk_widget_grab_focus (icon_view);
}
} }
if (!gtk_widget_get_visible (window)) if (!gtk_widget_get_visible (window))