static void
gtk_switch_multipress_gesture_pressed (GtkGestureMultiPress *gesture,
gint n_press,
gdouble x,
gdouble y,
GtkSwitch *sw)
{
GtkSwitchPrivate *priv = sw->priv;
GtkAllocation allocation;
gtk_widget_get_allocation (GTK_WIDGET (sw), &allocation);
gtk_gesture_set_state (GTK_GESTURE (gesture), GTK_EVENT_SEQUENCE_CLAIMED);
if (priv->is_active)
priv->offset = allocation.width / 2;
else
priv->offset = 0;
/* If the press didn't happen in the draggable handle,
* cancel the pan gesture right away
*/
if ((priv->is_active && x <= allocation.width / 2) ||
(!priv->is_active && x > allocation.width / 2))
gtk_gesture_set_state (priv->pan_gesture, GTK_EVENT_SEQUENCE_DENIED);
}
void GestureController::DragGesture::end(DragGesture* dragGesture, GdkEventSequence* sequence, GtkGesture* gesture)
{
dragGesture->m_longPressTimeout.cancel();
if (!dragGesture->m_inDrag) {
dragGesture->handleTap(gtk_gesture_get_last_event(gesture, sequence));
gtk_gesture_set_state(gesture, GTK_EVENT_SEQUENCE_DENIED);
} else if (!gtk_gesture_handles_sequence(gesture, sequence))
gtk_gesture_set_state(gesture, GTK_EVENT_SEQUENCE_DENIED);
}
static void
gtk_switch_pan_gesture_pan (GtkGesturePan *gesture,
GtkPanDirection direction,
gdouble offset,
GtkSwitch *sw)
{
GtkWidget *widget = GTK_WIDGET (sw);
GtkSwitchPrivate *priv = sw->priv;
gint width;
if (direction == GTK_PAN_DIRECTION_LEFT)
offset = -offset;
gtk_gesture_set_state (GTK_GESTURE (gesture), GTK_EVENT_SEQUENCE_CLAIMED);
width = gtk_widget_get_allocated_width (widget);
if (priv->is_active)
offset += width / 2;
offset /= width / 2;
/* constrain the handle within the trough width */
priv->handle_pos = CLAMP (offset, 0, 1.0);
/* we need to redraw the handle */
gtk_widget_queue_allocate (widget);
}
void GestureController::ZoomGesture::begin(ZoomGesture* zoomGesture, GdkEventSequence*, GtkGesture* gesture)
{
gtk_gesture_set_state(gesture, GTK_EVENT_SEQUENCE_CLAIMED);
zoomGesture->m_initialScale = zoomGesture->m_page.pageScaleFactor();
zoomGesture->m_page.getCenterForZoomGesture(zoomGesture->center(), zoomGesture->m_initialPoint);
}
static void
photos_preview_nav_buttons_multi_press_released (PhotosPreviewNavButtons *self)
{
gtk_gesture_set_state (GTK_GESTURE (self->tap_gesture), GTK_EVENT_SEQUENCE_CLAIMED);
self->visible_internal = !self->visible_internal;
photos_preview_nav_buttons_unqueue_auto_hide (self);
photos_preview_nav_buttons_update_visibility (self);
}
static void
hold_action (GtkGestureLongPress *gesture,
gdouble x,
gdouble y,
GtkColorSwatch *swatch)
{
do_popup (swatch);
gtk_gesture_set_state (GTK_GESTURE (gesture), GTK_EVENT_SEQUENCE_CLAIMED);
}
static void
photos_preview_nav_buttons_multi_press_end (PhotosPreviewNavButtons *self, GdkEventSequence *sequence)
{
GtkEventSequenceState state;
state = gtk_gesture_get_sequence_state (self->tap_gesture, sequence);
if (state == GTK_EVENT_SEQUENCE_DENIED)
return;
gtk_gesture_set_state (GTK_GESTURE (self->tap_gesture), GTK_EVENT_SEQUENCE_CLAIMED);
self->visible_internal = !self->visible_internal;
photos_preview_nav_buttons_unqueue_auto_hide (self);
photos_preview_nav_buttons_update_visibility (self);
}
static void
drag_update_cb (GtkGestureDrag *gesture,
double offset_x,
double offset_y,
gpointer user_data)
{
CbMediaImageWidget *self = user_data;
GtkAdjustment *adjustment;
adjustment = gtk_scrolled_window_get_hadjustment (GTK_SCROLLED_WINDOW (self));
gtk_adjustment_set_value (adjustment, self->drag_start_hvalue - offset_x);
adjustment = gtk_scrolled_window_get_vadjustment (GTK_SCROLLED_WINDOW (self));
gtk_adjustment_set_value (adjustment, self->drag_start_vvalue - offset_y);
gtk_gesture_set_state (GTK_GESTURE (gesture), GTK_EVENT_SEQUENCE_CLAIMED);
}
static void
gtk_switch_pan_gesture_pan (GtkGesturePan *gesture,
GtkPanDirection direction,
gdouble offset,
GtkSwitch *sw)
{
GtkWidget *widget = GTK_WIDGET (sw);
GtkSwitchPrivate *priv = sw->priv;
GtkAllocation allocation;
GtkStyleContext *context;
GtkStateFlags state;
GtkBorder padding;
gint width, position;
if (direction == GTK_PAN_DIRECTION_LEFT)
offset = -offset;
gtk_gesture_set_state (GTK_GESTURE (gesture), GTK_EVENT_SEQUENCE_CLAIMED);
position = priv->offset + offset;
context = gtk_widget_get_style_context (widget);
state = gtk_widget_get_state_flags (widget);
gtk_style_context_save (context);
gtk_style_context_add_class (context, GTK_STYLE_CLASS_SLIDER);
gtk_style_context_get_padding (context, state, &padding);
gtk_style_context_restore (context);
gtk_widget_get_allocation (widget, &allocation);
width = allocation.width;
/* constrain the handle within the trough width */
if (position > (width / 2) - padding.right)
priv->handle_x = width / 2 - padding.right;
else if (position < padding.left)
priv->handle_x = 0;
else
priv->handle_x = position;
/* we need to redraw the handle */
gtk_widget_queue_draw (widget);
}
static void
multipress_pressed_cb (GtkGestureMultiPress *gesture,
guint n_press,
gdouble x,
gdouble y,
IdeOmniBar *self)
{
GtkStyleContext *style_context;
GtkStateFlags state_flags;
g_assert (IDE_IS_OMNI_BAR (self));
gtk_popover_popup (self->popover);
style_context = gtk_widget_get_style_context (GTK_WIDGET (self));
state_flags = gtk_style_context_get_state (style_context);
gtk_style_context_set_state (style_context, state_flags | GTK_STATE_FLAG_ACTIVE);
gtk_gesture_set_state (GTK_GESTURE (gesture), GTK_EVENT_SEQUENCE_CLAIMED);
}
static void
multipress_pressed_cb (GtkGestureMultiPress *gesture,
guint n_press,
gdouble x,
gdouble y,
GtkWidget *widget)
{
GtkButton *button = GTK_BUTTON (widget);
GtkButtonPrivate *priv = button->priv;
if (gtk_widget_get_focus_on_click (widget) && !gtk_widget_has_focus (widget))
gtk_widget_grab_focus (widget);
priv->in_button = TRUE;
if (!priv->activate_timeout)
{
priv->button_down = TRUE;
gtk_button_update_state (button);
}
gtk_gesture_set_state (GTK_GESTURE (gesture), GTK_EVENT_SEQUENCE_CLAIMED);
}
static void
ide_frame_pan_update (IdeFrame *self,
GdkEventSequence *sequence,
GtkGestureSwipe *gesture)
{
IdeFramePrivate *priv = ide_frame_get_instance_private (self);
GtkAllocation alloc;
GtkWidget *grid;
gdouble x, y;
IDE_ENTRY;
g_assert (IDE_IS_FRAME (self));
g_assert (GTK_IS_GESTURE_PAN (gesture));
g_assert (!priv->pan_theatric || DZL_IS_BOX_THEATRIC (priv->pan_theatric));
if (priv->pan_theatric == NULL)
{
if (sequence != NULL)
gtk_gesture_set_state (GTK_GESTURE (gesture), GTK_EVENT_SEQUENCE_DENIED);
IDE_EXIT;
}
gtk_gesture_drag_get_offset (GTK_GESTURE_DRAG (gesture), &x, &y);
gtk_widget_get_allocation (GTK_WIDGET (self), &alloc);
grid = gtk_widget_get_ancestor (GTK_WIDGET (self), IDE_TYPE_GRID);
gtk_widget_translate_coordinates (GTK_WIDGET (priv->top_stack), grid, 0, 0,
&alloc.x, &alloc.y);
g_object_set (priv->pan_theatric,
"x", alloc.x + (gint)x,
NULL);
IDE_EXIT;
}
static void
photos_preview_nav_buttons_multi_press_stopped (PhotosPreviewNavButtons *self)
{
gtk_gesture_set_state (GTK_GESTURE (self->tap_gesture), GTK_EVENT_SEQUENCE_DENIED);
}
/* The multi-press gesture used by the flowbox to select a child
* forbid us to use dnd so we need to catch it here and select yourself
* the child
*/
static void
gstyle_color_widget_multipress_gesture_pressed (GtkGestureMultiPress *gesture,
guint n_press,
gdouble x,
gdouble y,
GstyleColorWidget *self)
{
GtkWidget *container;
GtkWidget *child;
GtkWidget *popover;
GtkBuilder *builder;
GtkWidget *button_rename;
GtkWidget *button_remove;
GtkWidget *ancestor;
gint button;
button = gtk_gesture_single_get_current_button (GTK_GESTURE_SINGLE (gesture));
gtk_gesture_set_state (GTK_GESTURE (gesture), GTK_EVENT_SEQUENCE_CLAIMED);
child = gtk_widget_get_parent (GTK_WIDGET (self));
if (child != NULL && button == GDK_BUTTON_PRIMARY)
{
if (GTK_IS_LIST_BOX_ROW (child))
{
container = gtk_widget_get_parent (GTK_WIDGET (child));
if (container != NULL && GTK_IS_LIST_BOX (container))
{
gtk_list_box_select_row (GTK_LIST_BOX (container), GTK_LIST_BOX_ROW (child));
gtk_widget_grab_focus (GTK_WIDGET (self));
if (n_press == 2)
g_signal_emit_by_name (container, "row-activated", child);
}
}
else if (GTK_IS_FLOW_BOX_CHILD (child))
{
container = gtk_widget_get_parent (GTK_WIDGET (child));
if (container != NULL && GTK_IS_FLOW_BOX (container))
{
gtk_flow_box_select_child (GTK_FLOW_BOX (container), GTK_FLOW_BOX_CHILD (child));
gtk_widget_grab_focus (GTK_WIDGET (self));
if (n_press == 2)
g_signal_emit_by_name (container, "child-activated", child);
}
}
}
if (button == GDK_BUTTON_SECONDARY)
{
ancestor = gtk_widget_get_ancestor (GTK_WIDGET (self), GSTYLE_TYPE_PALETTE_WIDGET);
if (ancestor != NULL)
{
builder = gtk_builder_new_from_resource ("/org/gnome/libgstyle/ui/gstyle-color-widget.ui");
popover = GTK_WIDGET (gtk_builder_get_object (builder, "popover"));
button_rename = GTK_WIDGET (gtk_builder_get_object (builder, "button_rename"));
g_signal_connect_object (button_rename, "button-release-event",
G_CALLBACK (popover_button_rename_clicked_cb), self, G_CONNECT_SWAPPED);
button_remove = GTK_WIDGET (gtk_builder_get_object (builder, "button_remove"));
g_signal_connect_object (button_remove, "button-release-event",
G_CALLBACK (popover_button_remove_clicked_cb), self, G_CONNECT_SWAPPED);
gtk_popover_set_relative_to (GTK_POPOVER (popover), GTK_WIDGET (self));
g_signal_connect_swapped (popover, "closed", G_CALLBACK (contextual_popover_closed_cb), self);
gtk_widget_show (popover);
g_object_unref (builder);
}
}
}
static gboolean
ide_frame_pan_begin (IdeFrame *self,
GdkEventSequence *sequence,
GtkGesturePan *gesture)
{
IdeFramePrivate *priv = ide_frame_get_instance_private (self);
GtkAllocation alloc;
cairo_surface_t *surface = NULL;
IdePage *page;
GdkWindow *window;
GtkWidget *grid;
cairo_t *cr;
gdouble x, y;
gboolean enable_animations;
IDE_ENTRY;
g_assert (IDE_IS_FRAME (self));
g_assert (GTK_IS_GESTURE_PAN (gesture));
g_assert (priv->pan_theatric == NULL);
page = ide_frame_get_visible_child (self);
if (page != NULL)
gtk_widget_get_allocation (GTK_WIDGET (page), &alloc);
g_object_get (gtk_settings_get_default (),
"gtk-enable-animations", &enable_animations,
NULL);
if (sequence != NULL ||
page == NULL ||
!enable_animations ||
is_uninitialized (&alloc) ||
NULL == (window = gtk_widget_get_window (GTK_WIDGET (page))) ||
NULL == (surface = gdk_window_create_similar_surface (window,
CAIRO_CONTENT_COLOR,
alloc.width,
alloc.height)))
{
if (sequence != NULL)
gtk_gesture_set_state (GTK_GESTURE (gesture), GTK_EVENT_SEQUENCE_DENIED);
IDE_RETURN (FALSE);
}
gtk_gesture_drag_get_offset (GTK_GESTURE_DRAG (gesture), &x, &y);
cr = cairo_create (surface);
gtk_widget_draw (GTK_WIDGET (page), cr);
cairo_destroy (cr);
grid = gtk_widget_get_ancestor (GTK_WIDGET (self), IDE_TYPE_GRID);
gtk_widget_translate_coordinates (GTK_WIDGET (priv->top_stack), grid, 0, 0,
&alloc.x, &alloc.y);
priv->pan_page = g_object_ref (page);
priv->pan_theatric = g_object_new (DZL_TYPE_BOX_THEATRIC,
"surface", surface,
"target", grid,
"x", alloc.x + (gint)x,
"y", alloc.y,
"width", alloc.width,
"height", alloc.height,
NULL);
g_clear_pointer (&surface, cairo_surface_destroy);
/* Hide the page while we begin the possible transition to another
* layout stack.
*/
gtk_widget_hide (GTK_WIDGET (priv->pan_page));
/*
* Hide the mouse cursor until ide_frame_pan_end() is called.
* It can be distracting otherwise (and we want to warp it to the new
* grid column too).
*/
ide_frame_set_cursor (self, "none");
IDE_RETURN (TRUE);
}
