public void SetCursor(CursorType cursor)
{
AllocEventBox ();
CurrentCursor = cursor;
Gdk.Cursor gc;
if (!gtkCursors.TryGetValue (cursor, out gc)) {
Gdk.CursorType ctype;
if (cursor == CursorType.Arrow)
ctype = Gdk.CursorType.LeftPtr;
else if (cursor == CursorType.Crosshair)
ctype = Gdk.CursorType.Crosshair;
else if (cursor == CursorType.Hand)
ctype = Gdk.CursorType.Hand1;
else if (cursor == CursorType.IBeam)
ctype = Gdk.CursorType.Xterm;
else if (cursor == CursorType.ResizeDown)
ctype = Gdk.CursorType.BottomSide;
else if (cursor == CursorType.ResizeUp)
ctype = Gdk.CursorType.TopSide;
else if (cursor == CursorType.ResizeLeft)
ctype = Gdk.CursorType.LeftSide;
else if (cursor == CursorType.ResizeRight)
ctype = Gdk.CursorType.RightSide;
else if (cursor == CursorType.ResizeLeftRight)
ctype = Gdk.CursorType.SbHDoubleArrow;
else if (cursor == CursorType.ResizeUpDown)
ctype = Gdk.CursorType.SbVDoubleArrow;
else if (cursor == CursorType.Move)
ctype = Gdk.CursorType.Fleur;
else if (cursor == CursorType.Wait)
ctype = Gdk.CursorType.Watch;
else if (cursor == CursorType.Help)
ctype = Gdk.CursorType.QuestionArrow;
else
ctype = Gdk.CursorType.Arrow;
gtkCursors [cursor] = gc = new Gdk.Cursor (ctype);
}
gdkCursor = gc;
if (EventsRootWidget.GdkWindow == null)
SubscribeRealizedEvent ();
else
EventsRootWidget.GdkWindow.Cursor = gc;
}
public void SetCursor(CursorType cursor)
{
AllocEventBox ();
CurrentCursor = cursor;
Gdk.Cursor gc;
if (!gtkCursors.TryGetValue (cursor, out gc)) {
Gdk.CursorType ctype;
if (cursor == CursorType.Arrow)
ctype = Gdk.CursorType.LeftPtr;
else if (cursor == CursorType.Crosshair)
ctype = Gdk.CursorType.Crosshair;
else if (cursor == CursorType.Hand)
ctype = Gdk.CursorType.Hand1;
else if (cursor == CursorType.IBeam)
ctype = Gdk.CursorType.Xterm;
else if (cursor == CursorType.ResizeDown)
ctype = Gdk.CursorType.BottomSide;
else if (cursor == CursorType.ResizeUp)
ctype = Gdk.CursorType.TopSide;
else if (cursor == CursorType.ResizeLeft)
ctype = Gdk.CursorType.LeftSide;
else if (cursor == CursorType.ResizeRight)
ctype = Gdk.CursorType.RightSide;
else if (cursor == CursorType.ResizeLeftRight)
ctype = Gdk.CursorType.SbHDoubleArrow;
else if (cursor == CursorType.ResizeUpDown)
ctype = Gdk.CursorType.SbVDoubleArrow;
else if (cursor == CursorType.Move)
ctype = Gdk.CursorType.Fleur;
else if (cursor == CursorType.Wait)
ctype = Gdk.CursorType.Watch;
else if (cursor == CursorType.Help)
ctype = Gdk.CursorType.QuestionArrow;
else if (cursor == CursorType.Invisible)
ctype = (Gdk.CursorType)(-2); // Gdk.CursorType.None, since Gtk 2.16
else
ctype = Gdk.CursorType.Arrow;
gtkCursors [cursor] = gc = new Gdk.Cursor (ctype);
}
gdkCursor = gc;
// subscribe mouse entered/leaved events, when widget gets/is realized
RunWhenRealized(SubscribeCursorEnterLeaveEvent);
if (immediateCursorChange) // if realized and mouse inside set immediatly
EventsRootWidget.GdkWindow.Cursor = gdkCursor;
}
public void SetCursor(CursorType cursor)
{
AllocEventBox ();
Gdk.Cursor gc;
if (!gtkCursors.TryGetValue (cursor, out gc)) {
Gdk.CursorType ctype;
if (cursor == CursorType.Arrow)
ctype = Gdk.CursorType.LeftPtr;
else if (cursor == CursorType.Crosshair)
ctype = Gdk.CursorType.Crosshair;
else if (cursor == CursorType.Hand)
ctype = Gdk.CursorType.Hand1;
else if (cursor == CursorType.IBeam)
ctype = Gdk.CursorType.Xterm;
else if (cursor == CursorType.ResizeDown)
ctype = Gdk.CursorType.BottomSide;
else if (cursor == CursorType.ResizeUp)
ctype = Gdk.CursorType.TopSide;
else if (cursor == CursorType.ResizeLeft)
ctype = Gdk.CursorType.LeftSide;
else if (cursor == CursorType.ResizeRight)
ctype = Gdk.CursorType.RightSide;
else if (cursor == CursorType.ResizeLeftRight)
ctype = Gdk.CursorType.SbHDoubleArrow;
else if (cursor == CursorType.ResizeUpDown)
ctype = Gdk.CursorType.SbVDoubleArrow;
else
ctype = Gdk.CursorType.Arrow;
gtkCursors [cursor] = gc = new Gdk.Cursor (ctype);
}
if (EventsRootWidget.GdkWindow == null) {
EventHandler h = null;
h = delegate {
EventsRootWidget.GdkWindow.Cursor = gc;
EventsRootWidget.Realized -= h;
};
EventsRootWidget.Realized += h;
} else
EventsRootWidget.GdkWindow.Cursor = gc;
}
/// <summary>
/// Displays the current plotCursor, set in each interaction
/// This must be overridden by each implementation so that
/// the appropriate platform cursor type can be displayed
/// </summary>
public virtual void ShowCursor(CursorType plotCursor )
{
}
protected override void OnButtonPressed(ButtonEventArgs args)
{
SetFocus();
Point position = args.Position;
position.X /= scaleFactor;
position.Y /= scaleFactor;
popupWindow.Hide();
initialScrollPosition = Point.Zero;
PipelineNode node = GetNodeAt(position, true);
if (node != null) {
ButtonEventArgs nodeArgs = new ButtonEventArgs();
nodeArgs.X = position.X - node.bound.Location.X;
nodeArgs.Y = position.Y - node.bound.Location.Y;
nodeArgs.Button = args.Button;
nodeArgs.MultiplePress = args.MultiplePress;
if (node.OnButtonPressed(nodeArgs)) {
return;
}
}
switch (args.Button) {
case PointerButton.Left:
if (node != null) { // clicked on node
if (args.MultiplePress >= 2) {
OpenOptionWindow(node);
mouseAction = MouseAction.None;
args.Handled = true;
break;
} else {
MarkerNode mNode = node.GetMarkerNodeAt(position);
if (mNode != null && !mNode.compatible.IsFinal()) {
connectNodesStartMarker = mNode;
mouseAction |= MouseAction.AddEdge | MouseAction.AddEdgeNew;
} else {
if (node.bound.Contains(position)) {
nodeToMoveOffset = new Point(
node.bound.Location.X - position.X,
node.bound.Location.Y - position.Y
);
lastSelectedNode = node;
mouseAction |= MouseAction.MoveNode;
}
}
}
} else {
Tuple<MarkerNode, MarkerEdge> edge = GetEdgeAt(position);
if (edge != null) { // clicked on edge
if (edge.Item2.r >= 0.5) {
connectNodesStartMarker = edge.Item1;
} else {
connectNodesStartMarker = (MarkerNode) edge.Item2.to;
}
edge.Item1.RemoveEdge(edge.Item2);
lastSelectedEdge = edge;
mouseAction |= MouseAction.MoveEdge;
args.Handled = true;
}
}
break;
case PointerButton.Right:
lastSelectedEdge = GetEdgeAt(position);
if (lastSelectedEdge != null) {
contextMenuEdge.Popup();
} else {
PipelineNode nodeRight = GetNodeAt(position, true);
if (nodeRight != null) {
lastSelectedNode = nodeRight;
if (lastSelectedNode.algorithm.options.Count > 0) {
contextMenuNodeOptions.Show();
} else {
contextMenuNodeOptions.Hide();
}
contextMenuNode.Popup();
}
}
break;
case PointerButton.Middle:
mouseMover.EnableMouseMover(args.Position);
if (oldCursor != CursorType.Move) {
oldCursor = this.Cursor;
this.Cursor = CursorType.Move;
}
break;
}
}
/// <summary>
/// Sets the cursor type.
/// </summary>
/// <param name="cursorType">The cursor type.</param>
public void SetCursorType(CursorType cursorType)
{
Cursor = cursorType.ToXwtCursorType();
}
