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add knobs

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This commit is contained in:
Tomasz Moń
2009-03-09 18:22:20 +01:00
parent 322c59032e
commit 90df427200
9 changed files with 175 additions and 58 deletions
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27
gtkknob.c
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@@ -62,8 +62,6 @@ static void gtk_knob_update(GtkKnob *knob);
static void gtk_knob_adjustment_changed(GtkAdjustment *adjustment, gpointer data);
static void gtk_knob_adjustment_value_changed(GtkAdjustment *adjustment, gpointer data);
GError *gerror;
/* Local data */
static GtkWidgetClass *parent_class = NULL;
@@ -792,6 +790,29 @@ gtk_knob_animation_new_from_file(gchar *filename) {
return anim;
}
/*****************************************************************************
*
* gtk_knob_animation_new_from_inline()
*
*****************************************************************************/
GtkKnobAnim *
gtk_knob_animation_new_from_inline(const guint8 *pixbuf) {
GtkKnobAnim *anim = g_new0 (GtkKnobAnim, 1);
g_return_val_if_fail((pixbuf != NULL), NULL);
anim->pixbuf = gdk_pixbuf_new_from_inline(-1, pixbuf, FALSE, NULL);
if (anim->pixbuf == NULL) {
g_free(anim);
return NULL;
}
anim->height = gdk_pixbuf_get_height (anim->pixbuf);
anim->width = gdk_pixbuf_get_width (anim->pixbuf);
anim->frame_width = anim->height;
return anim;
}
/*****************************************************************************
*
@@ -812,6 +833,8 @@ gtk_knob_animation_new_from_file_full(gchar *filename, gint frame_width,
g_return_val_if_fail ((filename != NULL), NULL);
GError *gerror = NULL;
#if GTK_MINOR_VERSION < 10
if (!(anim->pixbuf = gdk_pixbuf_new_from_file (filename, &gerror))) {
return NULL;