minecraft-pi-reborn/zenity
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function to set a GtkImage to a scaled pixbuf.

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2004-09-30  James Henstridge  <james@jamesh.id.au>

    * src/notification.c (set_scaled_pixbuf): function to set a
    GtkImage to a scaled pixbuf.
    (zenity_notification_handle_stdin): set the image to a
    GTK_ICON_SIZE_BUTTON sized image.
    (zenity_notification): same here.
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James Henstridge 2004-09-30 11:25:37 +00:00 committed by James Henstridge
parent 64dcfbcb2c
commit 17cd55e682
2 changed files with 46 additions and 2 deletions
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8
ChangeLog
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@ -1,3 +1,11 @@
2004-09-30 James Henstridge <james@jamesh.id.au>
* src/notification.c (set_scaled_pixbuf): function to set a
GtkImage to a scaled pixbuf.
(zenity_notification_handle_stdin): set the image to a
GTK_ICON_SIZE_BUTTON sized image.
(zenity_notification): same here.
2004-09-17 Kjartan Maraas <kmaraas@gnome.org> 2004-09-17 Kjartan Maraas <kmaraas@gnome.org>
* src/progress.c: Add missing header. * src/progress.c: Add missing header.

40
src/notification.c
View File

@ -33,6 +33,39 @@ static GtkWidget *icon_event_box;
static GtkTooltips *tooltips; static GtkTooltips *tooltips;
static void
set_scaled_pixbuf (GtkImage *image, GdkPixbuf *pixbuf, GtkIconSize icon_size)
{
GdkScreen *screen;
GtkSettings *settings;
int width, height, desired_width, desired_height;
GdkPixbuf *new_pixbuf;
screen = gtk_widget_get_screen (GTK_WIDGET (image));
settings = gtk_settings_get_for_screen (screen);
if (!gtk_icon_size_lookup_for_settings (settings, icon_size,
&desired_width, &desired_height))
return;
width = gdk_pixbuf_get_width (pixbuf);
height = gdk_pixbuf_get_height (pixbuf);
if (height > desired_height || width > desired_width) {
if (width * desired_height / height > desired_width)
desired_height = height * desired_width / width;
else
desired_width = width * desired_height / height;
new_pixbuf = gdk_pixbuf_scale_simple (pixbuf,
desired_width,
desired_height,
GDK_INTERP_BILINEAR);
gtk_image_set_from_pixbuf (image, new_pixbuf);
g_object_unref (new_pixbuf);
} else {
gtk_image_set_from_pixbuf (image, pixbuf);
}
}
static gboolean static gboolean
zenity_notification_icon_press_callback (GtkWidget *widget, GdkEventButton *event, gpointer data) zenity_notification_icon_press_callback (GtkWidget *widget, GdkEventButton *event, gpointer data)
{ {
@ -138,7 +171,8 @@ zenity_notification_handle_stdin (GIOChannel *channel,
pixbuf = zenity_util_pixbuf_new_from_file (GTK_WIDGET (tray_icon), pixbuf = zenity_util_pixbuf_new_from_file (GTK_WIDGET (tray_icon),
value); value);
if (pixbuf != NULL) { if (pixbuf != NULL) {
gtk_image_set_from_pixbuf (GTK_IMAGE (icon_image), pixbuf); set_scaled_pixbuf (GTK_IMAGE (icon_image), pixbuf,
GTK_ICON_SIZE_BUTTON);
gdk_pixbuf_unref (pixbuf); gdk_pixbuf_unref (pixbuf);
} else { } else {
g_warning ("Could not load notification icon : %s", value); g_warning ("Could not load notification icon : %s", value);
@ -198,9 +232,11 @@ zenity_notification (ZenityData *data, ZenityNotificationData *notification_data
pixbuf = gdk_pixbuf_new_from_file (ZENITY_IMAGE_FULLPATH ("zenity-notification.png"), NULL); pixbuf = gdk_pixbuf_new_from_file (ZENITY_IMAGE_FULLPATH ("zenity-notification.png"), NULL);
icon_event_box = gtk_event_box_new (); icon_event_box = gtk_event_box_new ();
icon_image = gtk_image_new ();
if (pixbuf) { if (pixbuf) {
icon_image = gtk_image_new_from_pixbuf (pixbuf); set_scaled_pixbuf (GTK_IMAGE (icon_image), pixbuf,
GTK_ICON_SIZE_BUTTON);
gdk_pixbuf_unref (pixbuf); gdk_pixbuf_unref (pixbuf);
} else { } else {
g_warning ("Could not load notification icon : %s", ZENITY_IMAGE_FULLPATH ("zenity-notification.png")); g_warning ("Could not load notification icon : %s", ZENITY_IMAGE_FULLPATH ("zenity-notification.png"));