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/*
* This file is part of gtkD.
*
* gtkD is free software; you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License
* as published by the Free Software Foundation; either version 3
* of the License, or (at your option) any later version, with
* some exceptions, please read the COPYING file.
*
* gtkD is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with gtkD; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110, USA
*/
// generated automatically - do not change
// find conversion definition on APILookup.txt
// implement new conversion functionalities on the wrap.utils pakage
module gtk.GestureDrag;
private import glib.ConstructionException;
private import gobject.ObjectG;
private import gobject.Signals;
private import gtk.Gesture;
private import gtk.GestureSingle;
private import gtk.Widget;
private import gtk.c.functions;
public import gtk.c.types;
public import gtkc.gtktypes;
private import std.algorithm;
/**
* #GtkGestureDrag is a #GtkGesture implementation that recognizes drag
* operations. The drag operation itself can be tracked throught the
* #GtkGestureDrag::drag-begin, #GtkGestureDrag::drag-update and
* #GtkGestureDrag::drag-end signals, or the relevant coordinates be
* extracted through gtk_gesture_drag_get_offset() and
* gtk_gesture_drag_get_start_point().
*/
public class GestureDrag : GestureSingle
{
/** the main Gtk struct */
protected GtkGestureDrag* gtkGestureDrag;
/** Get the main Gtk struct */
public GtkGestureDrag* getGestureDragStruct(bool transferOwnership = false)
{
if (transferOwnership)
ownedRef = false;
return gtkGestureDrag;
}
/** the main Gtk struct as a void* */
protected override void* getStruct()
{
return cast(void*)gtkGestureDrag;
}
/**
* Sets our main struct and passes it to the parent class.
*/
public this (GtkGestureDrag* gtkGestureDrag, bool ownedRef = false)
{
this.gtkGestureDrag = gtkGestureDrag;
super(cast(GtkGestureSingle*)gtkGestureDrag, ownedRef);
}
/** */
public static GType getType()
{
return gtk_gesture_drag_get_type();
}
/**
* Returns a newly created #GtkGesture that recognizes drags.
*
* Params:
* widget = a #GtkWidget
*
* Returns: a newly created #GtkGestureDrag
*
* Since: 3.14
*
* Throws: ConstructionException GTK+ fails to create the object.
*/
public this(Widget widget)
{
auto p = gtk_gesture_drag_new((widget is null) ? null : widget.getWidgetStruct());
if(p is null)
{
throw new ConstructionException("null returned by new");
}
this(cast(GtkGestureDrag*) p, true);
}
/**
* If the @gesture is active, this function returns %TRUE and
* fills in @x and @y with the coordinates of the current point,
* as an offset to the starting drag point.
*
* Params:
* x = X offset for the current point
* y = Y offset for the current point
*
* Returns: %TRUE if the gesture is active
*
* Since: 3.14
*/
public bool getOffset(out double x, out double y)
{
return gtk_gesture_drag_get_offset(gtkGestureDrag, &x, &y) != 0;
}
/**
* If the @gesture is active, this function returns %TRUE
* and fills in @x and @y with the drag start coordinates,
* in window-relative coordinates.
*
* Params:
* x = X coordinate for the drag start point
* y = Y coordinate for the drag start point
*
* Returns: %TRUE if the gesture is active
*
* Since: 3.14
*/
public bool getStartPoint(out double x, out double y)
{
return gtk_gesture_drag_get_start_point(gtkGestureDrag, &x, &y) != 0;
}
/**
* This signal is emitted whenever dragging starts.
*
* Params:
* startX = X coordinate, relative to the widget allocation
* startY = Y coordinate, relative to the widget allocation
*
* Since: 3.14
*/
gulong addOnDragBegin(void delegate(double, double, GestureDrag) dlg, ConnectFlags connectFlags=cast(ConnectFlags)0)
{
return Signals.connect(this, "drag-begin", dlg, connectFlags ^ ConnectFlags.SWAPPED);
}
/**
* This signal is emitted whenever the dragging is finished.
*
* Params:
* offsetX = X offset, relative to the start point
* offsetY = Y offset, relative to the start point
*
* Since: 3.14
*/
gulong addOnDragEnd(void delegate(double, double, GestureDrag) dlg, ConnectFlags connectFlags=cast(ConnectFlags)0)
{
return Signals.connect(this, "drag-end", dlg, connectFlags ^ ConnectFlags.SWAPPED);
}
/**
* This signal is emitted whenever the dragging point moves.
*
* Params:
* offsetX = X offset, relative to the start point
* offsetY = Y offset, relative to the start point
*
* Since: 3.14
*/
gulong addOnDragUpdate(void delegate(double, double, GestureDrag) dlg, ConnectFlags connectFlags=cast(ConnectFlags)0)
{
return Signals.connect(this, "drag-update", dlg, connectFlags ^ ConnectFlags.SWAPPED);
}
}
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