diff options
| -rw-r--r-- | src/idoscalemenuitem.c | 62 |
1 files changed, 58 insertions, 4 deletions
diff --git a/src/idoscalemenuitem.c b/src/idoscalemenuitem.c index ca1e678..7d16ec9 100644 --- a/src/idoscalemenuitem.c +++ b/src/idoscalemenuitem.c @@ -55,6 +55,9 @@ static void ido_scale_menu_item_primary_image_notify (GtkImage static void ido_scale_menu_item_secondary_image_notify (GtkImage *image, GParamSpec *pspec, IdoScaleMenuItem *item); +static void ido_scale_menu_item_notify (IdoScaleMenuItem *item, + GParamSpec *pspec, + gpointer user_data); struct _IdoScaleMenuItemPrivate { GtkWidget *scale; @@ -67,6 +70,7 @@ struct _IdoScaleMenuItemPrivate { gdouble left_padding; gdouble right_padding; gboolean reverse_scroll; + gboolean grabbed; }; enum { @@ -329,6 +333,10 @@ ido_scale_menu_item_constructor (GType type, priv = GET_PRIVATE (object); + g_signal_connect (object, "notify", + G_CALLBACK (ido_scale_menu_item_notify), + NULL); + priv->offscreen = gtk_offscreen_window_new (); gtk_widget_set_name (priv->offscreen, "ido-offscreen-scale"); @@ -413,7 +421,11 @@ ido_scale_menu_item_button_press_event (GtkWidget *menuitem, gtk_widget_event (scale, ((GdkEvent *)(void*)(event))); - g_signal_emit (menuitem, signals[SLIDER_GRABBED], 0); + if (!priv->grabbed) + { + priv->grabbed = TRUE; + g_signal_emit (menuitem, signals[SLIDER_GRABBED], 0); + } return TRUE; } @@ -441,7 +453,11 @@ ido_scale_menu_item_button_release_event (GtkWidget *menuitem, gtk_adjustment_set_value (adj, gtk_adjustment_get_upper (adj)); } - g_signal_emit (menuitem, signals[SLIDER_RELEASED], 0); + if (priv->grabbed) + { + priv->grabbed = FALSE; + g_signal_emit (menuitem, signals[SLIDER_RELEASED], 0); + } return TRUE; } @@ -460,7 +476,11 @@ ido_scale_menu_item_button_release_event (GtkWidget *menuitem, gtk_adjustment_set_value (adj, gtk_adjustment_get_lower (adj)); } - g_signal_emit (menuitem, signals[SLIDER_RELEASED], 0); + if (priv->grabbed) + { + priv->grabbed = FALSE; + g_signal_emit (menuitem, signals[SLIDER_RELEASED], 0); + } return TRUE; } @@ -478,7 +498,11 @@ ido_scale_menu_item_button_release_event (GtkWidget *menuitem, event->window = tmp; - g_signal_emit (menuitem, signals[SLIDER_RELEASED], 0); + if (priv->grabbed) + { + priv->grabbed = FALSE; + g_signal_emit (menuitem, signals[SLIDER_RELEASED], 0); + } return TRUE; } @@ -504,6 +528,36 @@ ido_scale_menu_item_motion_notify_event (GtkWidget *menuitem, } static void +menu_hidden (GtkWidget *menu, + IdoScaleMenuItem *scale) +{ + IdoScaleMenuItemPrivate *priv = GET_PRIVATE (scale); + + if (priv->grabbed) + { + priv->grabbed = FALSE; + g_signal_emit (scale, signals[SLIDER_RELEASED], 0); + } +} + +static void +ido_scale_menu_item_notify (IdoScaleMenuItem *item, + GParamSpec *pspec, + gpointer user_data) +{ + if (g_strcmp0 (pspec->name, "parent")) + { + GtkWidget *parent = gtk_widget_get_parent (GTK_WIDGET (item)); + if (parent) + { + g_signal_connect (parent, "hide", + G_CALLBACK (menu_hidden), + item); + } + } +} + +static void ido_scale_menu_item_primary_image_notify (GtkImage *image, GParamSpec *pspec, IdoScaleMenuItem *item) |