static void
photos_preview_nav_buttons_finalize (GObject *object)
{
PhotosPreviewNavButtons *self = PHOTOS_PREVIEW_NAV_BUTTONS (object);
g_clear_pointer (&self->current_row, (GDestroyNotify) gtk_tree_row_reference_free);
G_OBJECT_CLASS (photos_preview_nav_buttons_parent_class)->finalize (object);
}
static void
photos_preview_nav_buttons_finalize (GObject *object)
{
PhotosPreviewNavButtons *self = PHOTOS_PREVIEW_NAV_BUTTONS (object);
PhotosPreviewNavButtonsPrivate *priv = self->priv;
g_clear_pointer (&priv->current_path, (GDestroyNotify) gtk_tree_path_free);
G_OBJECT_CLASS (photos_preview_nav_buttons_parent_class)->finalize (object);
}
static void
photos_preview_nav_buttons_dispose (GObject *object)
{
PhotosPreviewNavButtons *self = PHOTOS_PREVIEW_NAV_BUTTONS (object);
PhotosPreviewNavButtonsPrivate *priv = self->priv;
g_clear_object (&priv->model);
g_clear_object (&priv->overlay);
g_clear_object (&priv->preview_view);
g_clear_object (&priv->item_mngr);
G_OBJECT_CLASS (photos_preview_nav_buttons_parent_class)->dispose (object);
}
static void
photos_preview_nav_buttons_dispose (GObject *object)
{
PhotosPreviewNavButtons *self = PHOTOS_PREVIEW_NAV_BUTTONS (object);
photos_preview_nav_buttons_unqueue_auto_hide (self);
g_clear_object (&self->tap_gesture);
g_clear_object (&self->model);
g_clear_object (&self->next_widget);
g_clear_object (&self->prev_widget);
g_clear_object (&self->item_mngr);
g_clear_object (&self->mode_cntrlr);
G_OBJECT_CLASS (photos_preview_nav_buttons_parent_class)->dispose (object);
}
static void
photos_preview_nav_buttons_set_property (GObject *object, guint prop_id, const GValue *value, GParamSpec *pspec)
{
PhotosPreviewNavButtons *self = PHOTOS_PREVIEW_NAV_BUTTONS (object);
switch (prop_id)
{
case PROP_OVERLAY:
self->overlay = GTK_WIDGET (g_value_get_object (value)); /* overlay is owned by preview_view */
break;
case PROP_PREVIEW_VIEW:
self->preview_view = GTK_WIDGET (g_value_get_object (value)); /* self is owned by preview_view */
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static void
photos_preview_nav_buttons_constructed (GObject *object)
{
PhotosPreviewNavButtons *self = PHOTOS_PREVIEW_NAV_BUTTONS (object);
PhotosPreviewNavButtonsPrivate *priv = self->priv;
GtkStyleContext *context;
GtkWidget *button;
GtkWidget *image;
GtkWidget *toolbar;
gboolean is_rtl;
const gchar *next_icon_name;
const gchar *prev_icon_name;
G_OBJECT_CLASS (photos_preview_nav_buttons_parent_class)->constructed (object);
is_rtl = (gtk_widget_get_direction (priv->preview_view) == GTK_TEXT_DIR_RTL);
prev_icon_name = is_rtl ? PHOTOS_ICON_GO_NEXT_SYMBOLIC : PHOTOS_ICON_GO_PREVIOUS_SYMBOLIC;
next_icon_name = is_rtl ? PHOTOS_ICON_GO_PREVIOUS_SYMBOLIC : PHOTOS_ICON_GO_NEXT_SYMBOLIC;
priv->prev_widget = gtk_revealer_new ();
gtk_widget_set_halign (priv->prev_widget, GTK_ALIGN_START);
gtk_widget_set_margin_start (priv->prev_widget, 30);
gtk_widget_set_margin_end (priv->prev_widget, 30);
gtk_widget_set_valign (priv->prev_widget, GTK_ALIGN_CENTER);
gtk_revealer_set_transition_type (GTK_REVEALER (priv->prev_widget), GTK_REVEALER_TRANSITION_TYPE_CROSSFADE);
gtk_overlay_add_overlay (GTK_OVERLAY (priv->overlay), priv->prev_widget);
image = gtk_image_new_from_icon_name (prev_icon_name, GTK_ICON_SIZE_INVALID);
gtk_image_set_pixel_size (GTK_IMAGE (image), 16);
button = gtk_button_new ();
gtk_container_add (GTK_CONTAINER (button), image);
context = gtk_widget_get_style_context (button);
gtk_style_context_add_class (context, "osd");
gtk_container_add (GTK_CONTAINER (priv->prev_widget), button);
g_signal_connect_swapped (button,
"clicked",
G_CALLBACK (photos_preview_nav_buttons_prev_clicked),
self);
g_signal_connect_swapped (button,
"enter-notify-event",
G_CALLBACK (photos_preview_nav_buttons_enter_notify),
self);
g_signal_connect_swapped (button,
"leave-notify-event",
G_CALLBACK (photos_preview_nav_buttons_leave_notify),
self);
priv->next_widget = gtk_revealer_new ();
gtk_widget_set_halign (priv->next_widget, GTK_ALIGN_END);
gtk_widget_set_margin_start (priv->next_widget, 30);
gtk_widget_set_margin_end (priv->next_widget, 30);
gtk_widget_set_valign (priv->next_widget, GTK_ALIGN_CENTER);
gtk_revealer_set_transition_type (GTK_REVEALER (priv->next_widget), GTK_REVEALER_TRANSITION_TYPE_CROSSFADE);
gtk_overlay_add_overlay (GTK_OVERLAY (priv->overlay), priv->next_widget);
image = gtk_image_new_from_icon_name (next_icon_name, GTK_ICON_SIZE_INVALID);
gtk_image_set_pixel_size (GTK_IMAGE (image), 16);
button = gtk_button_new ();
gtk_container_add (GTK_CONTAINER (button), image);
context = gtk_widget_get_style_context (button);
gtk_style_context_add_class (context, "osd");
gtk_container_add (GTK_CONTAINER (priv->next_widget), button);
g_signal_connect_swapped (button,
"clicked",
G_CALLBACK (photos_preview_nav_buttons_next_clicked),
self);
g_signal_connect_swapped (button,
"enter-notify-event",
G_CALLBACK (photos_preview_nav_buttons_enter_notify),
self);
g_signal_connect_swapped (button,
"leave-notify-event",
G_CALLBACK (photos_preview_nav_buttons_leave_notify),
self);
priv->toolbar_widget = gtk_revealer_new ();
gtk_widget_set_halign (priv->toolbar_widget, GTK_ALIGN_FILL);
gtk_widget_set_valign (priv->toolbar_widget, GTK_ALIGN_END);
gtk_revealer_set_transition_type (GTK_REVEALER (priv->toolbar_widget), GTK_REVEALER_TRANSITION_TYPE_CROSSFADE);
gtk_overlay_add_overlay (GTK_OVERLAY (priv->overlay), priv->toolbar_widget);
toolbar = gtk_action_bar_new ();
context = gtk_widget_get_style_context (toolbar);
gtk_style_context_add_class (context, "osd");
gtk_container_add (GTK_CONTAINER (priv->toolbar_widget), toolbar);
g_signal_connect_swapped (toolbar,
"enter-notify-event",
G_CALLBACK (photos_preview_nav_buttons_enter_notify),
self);
g_signal_connect_swapped (toolbar,
"leave-notify-event",
G_CALLBACK (photos_preview_nav_buttons_leave_notify),
self);
priv->favorite_button = gd_header_toggle_button_new ();
gd_header_button_set_symbolic_icon_name (GD_HEADER_BUTTON (priv->favorite_button),
PHOTOS_ICON_FAVORITE_SYMBOLIC);
gtk_action_bar_pack_end (GTK_ACTION_BAR (toolbar), priv->favorite_button);
g_signal_connect_swapped (priv->favorite_button,
"clicked",
G_CALLBACK (photos_preview_nav_buttons_favorite_clicked),
self);
g_signal_connect_swapped (priv->overlay,
"motion-notify-event",
G_CALLBACK (photos_preview_nav_buttons_motion_notify),
self);
}
static void
photos_preview_nav_buttons_constructed (GObject *object)
{
PhotosPreviewNavButtons *self = PHOTOS_PREVIEW_NAV_BUTTONS (object);
GtkStyleContext *context;
GtkWidget *button;
GtkWidget *image;
G_OBJECT_CLASS (photos_preview_nav_buttons_parent_class)->constructed (object);
self->prev_widget = g_object_ref_sink (gtk_revealer_new ());
gtk_widget_set_halign (self->prev_widget, GTK_ALIGN_START);
gtk_widget_set_margin_start (self->prev_widget, 30);
gtk_widget_set_margin_end (self->prev_widget, 30);
gtk_widget_set_valign (self->prev_widget, GTK_ALIGN_CENTER);
gtk_revealer_set_transition_type (GTK_REVEALER (self->prev_widget), GTK_REVEALER_TRANSITION_TYPE_CROSSFADE);
gtk_overlay_add_overlay (GTK_OVERLAY (self->overlay), self->prev_widget);
image = gtk_image_new_from_icon_name (PHOTOS_ICON_GO_PREVIOUS_SYMBOLIC, GTK_ICON_SIZE_INVALID);
gtk_image_set_pixel_size (GTK_IMAGE (image), 16);
button = gtk_button_new ();
gtk_button_set_image (GTK_BUTTON (button), image);
gtk_actionable_set_action_name (GTK_ACTIONABLE (button), "app.load-previous");
context = gtk_widget_get_style_context (button);
gtk_style_context_add_class (context, "osd");
gtk_container_add (GTK_CONTAINER (self->prev_widget), button);
g_signal_connect_swapped (button,
"enter-notify-event",
G_CALLBACK (photos_preview_nav_buttons_enter_notify),
self);
g_signal_connect_swapped (button,
"leave-notify-event",
G_CALLBACK (photos_preview_nav_buttons_leave_notify),
self);
self->next_widget = g_object_ref_sink (gtk_revealer_new ());
gtk_widget_set_halign (self->next_widget, GTK_ALIGN_END);
gtk_widget_set_margin_start (self->next_widget, 30);
gtk_widget_set_margin_end (self->next_widget, 30);
gtk_widget_set_valign (self->next_widget, GTK_ALIGN_CENTER);
gtk_revealer_set_transition_type (GTK_REVEALER (self->next_widget), GTK_REVEALER_TRANSITION_TYPE_CROSSFADE);
gtk_overlay_add_overlay (GTK_OVERLAY (self->overlay), self->next_widget);
image = gtk_image_new_from_icon_name (PHOTOS_ICON_GO_NEXT_SYMBOLIC, GTK_ICON_SIZE_INVALID);
gtk_image_set_pixel_size (GTK_IMAGE (image), 16);
button = gtk_button_new ();
gtk_button_set_image (GTK_BUTTON (button), image);
gtk_actionable_set_action_name (GTK_ACTIONABLE (button), "app.load-next");
context = gtk_widget_get_style_context (button);
gtk_style_context_add_class (context, "osd");
gtk_container_add (GTK_CONTAINER (self->next_widget), button);
g_signal_connect_swapped (button,
"enter-notify-event",
G_CALLBACK (photos_preview_nav_buttons_enter_notify),
self);
g_signal_connect_swapped (button,
"leave-notify-event",
G_CALLBACK (photos_preview_nav_buttons_leave_notify),
self);
g_signal_connect_swapped (self->overlay,
"motion-notify-event",
G_CALLBACK (photos_preview_nav_buttons_motion_notify),
self);
self->tap_gesture = gtk_gesture_multi_press_new (self->preview_view);
gtk_gesture_single_set_touch_only (GTK_GESTURE_SINGLE (self->tap_gesture), TRUE);
g_signal_connect_swapped (self->tap_gesture,
"released",
G_CALLBACK (photos_preview_nav_buttons_multi_press_released),
self);
g_signal_connect_swapped (self->tap_gesture,
"stopped",
G_CALLBACK (photos_preview_nav_buttons_multi_press_stopped),
self);
/* We will not need them any more */
self->overlay = NULL;
self->preview_view = NULL;
}
