public void drag(object obj, DragBeginArgs args)
{
TreeModel model;
var paths = this.Selection.GetSelectedRows(out model);
if (paths.Length > 0)
{
var icons = paths.Select(x => this.CreateRowDragIcon(x));
int height = (icons.Select(x => PixmapSizeGetHelper(x).Item2).Sum() - 2 * icons.Count()) + 2;
int width = icons.Select(x => PixmapSizeGetHelper(x).Item1).Max();
var final = new Pixmap(this.GdkWindow, width, height);
var gc = new Gdk.GC(final);
gc.Copy(this.Style.ForegroundGC(StateType.Normal));
gc.Colormap = this.GdkWindow.Colormap;
int count_y = 1;
var size = PixmapSizeGetHelper(icons.First());
foreach (Pixmap icon in icons)
{
size = PixmapSizeGetHelper(icon);
final.DrawDrawable(gc, icon, 1, 1, 1, count_y, size.Item1 - 2, size.Item2 - 2);
count_y += (size.Item2 - 2);
}
Gtk.Drag.SetIconPixmap(args.Context, GdkWindow.Colormap, final, null, 0, 0);
}
}
/// <summary>Node has begun to be dragged.</summary>
/// <param name="sender">Event sender.</param>
/// <param name="e">Event data.</param>
private void OnDragBegin(object sender, DragBeginArgs e)
{
try
{
if (textRender.Editable) // If the node to be dragged is open for editing (renaming), close it now.
{
textRender.StopEditing(true);
}
DragStartArgs args = new DragStartArgs();
args.NodePath = SelectedNode; // FullPath(e.Item as TreeNode);
if (DragStarted != null)
{
DragStarted(this, args);
if (args.DragObject != null)
{
sourcePathOfItemBeingDragged = args.NodePath;
dragSourceHandle = GCHandle.Alloc(args.DragObject);
}
}
}
catch (Exception err)
{
ShowError(err);
}
}
private void DragGesture_DragBegin(object o, DragBeginArgs args)
{
DisplayOffset = Offset;
//DragGesture.GetStartPoint(out double x, out double y);
//Console.WriteLine($"Drag start ({x}, {y}), DispOffset: ({DisplayOffset.X}, {DisplayOffset.Y}), Offset: ({Offset.X}, {Offset.Y})");
DrawingArea.QueueDraw();
}
void Widget_DragBegin(object sender, DragBeginArgs args)
{
if (!isDragging)
{
DesignerSupport.Service.ToolboxService.DragSelectedItem(widget, args.Context);
isDragging = true;
}
}
void HandleDragBegin(object o, DragBeginArgs args)
{
// Set the drag icon, otherwise it will be a whole page cell rendering,
// which can be quite large and obscure the drop points
bool single = SelectedItems.Length == 1;
Gtk.Drag.SetIconStock(args.Context, single ? Stock.Dnd : Stock.DndMultiple, 0, 0);
}
void Treeview1_DragBegin(object o, DragBeginArgs args)
{
List <string> ids;
GetSelectedTreePath(out siters, out ids);
if (siters.Contains(GetBaseIter()))
{
siters = new List <TreeIter>();
}
}
private void OnDragBegin(object o, DragBeginArgs args)
{
if (SelectedObjectNr > -1)
{
draggedID = SelectedObjectNr;
draggedBadguy = badguys[SelectedObjectNr];
Gtk.Drag.SetIconWidget(args.Context, SpriteViewWidget.CreateWindow(badguySprites[draggedBadguy]), -15, -15);
dragging = true;
}
//update heigth
SetSizeRequest(-1, ROW_HEIGHT * ((badguys.Count - 1) / TILES_PER_ROW + 1));
LogManager.Log(LogLevel.Debug, "Dragstart of " + draggedBadguy);
}
/// <summary>Node has begun to be dragged.</summary>
/// <param name="sender">Event sender.</param>
/// <param name="e">Event data.</param>
private void OnDragBegin(object sender, DragBeginArgs e)
{
DragStartArgs args = new DragStartArgs();
args.NodePath = SelectedValue;
if (DragStarted != null)
{
DragStarted(this, args);
if (args.DragObject != null)
{
dragSourceHandle = GCHandle.Alloc(args.DragObject);
}
}
}
/// <summary>
/// Emitted on the drag source when drag is started
/// </summary>
void HandleDragBegin(object o, DragBeginArgs args)
{
Owner.CursorTracker.RequestHighResolution(this);
InternalDragActive = true;
Keyboard.Grab(Owner.GdkWindow, true, Gtk.Global.CurrentEventTime);
drag_canceled = false;
if (proxy_window != null)
{
EnableDragTo();
proxy_window = null;
}
Gdk.Pixbuf pbuf;
drag_item = Owner.HoveredItem;
original_item_pos.Clear();
// If we are in Reposition Mode or over a non-draggable item
// dont drag it!
if (drag_item is INonPersistedItem || RepositionMode)
{
drag_item = null;
}
if (drag_item != null)
{
foreach (AbstractDockItem adi in ProviderForItem(drag_item).Items)
{
original_item_pos [adi] = adi.Position;
}
using (DockySurface surface = new DockySurface((int)(1.2 * Owner.ZoomedIconSize), (int)(1.2 * Owner.ZoomedIconSize))) {
pbuf = Owner.HoveredItem.IconSurface(surface, (int)(1.2 * Owner.ZoomedIconSize), Owner.IconSize, 0).LoadToPixbuf();
}
}
else
{
pbuf = new Gdk.Pixbuf(Gdk.Colorspace.Rgb, true, 8, 1, 1);
}
Gtk.Drag.SetIconPixbuf(args.Context, pbuf, pbuf.Width / 2, pbuf.Height / 2);
pbuf.Dispose();
// Set up a cursor tracker so we can move the window on the fly
if (RepositionMode)
{
Owner.CursorTracker.CursorPositionChanged += HandleCursorPositionChanged;
}
}
void HandleDragBegin(object sender, DragBeginArgs args)
{
Gtk.Drag.SetIconPixbuf(args.Context, image.Pixbuf, 0, 0);
focusedLiterals.Add(this);
// Hide the tag and any separators that only exist because of it
container.Visible = false;
hiddenWidgets.Add(container);
foreach (Widget w in LogicWidget.Box.HangersOn(this))
{
hiddenWidgets.Add(w);
w.Visible = false;
}
}
/// <summary>Node has begun to be dragged.</summary>
/// <param name="sender">Event sender.</param>
/// <param name="e">Event data.</param>
private void OnDragBegin(object sender, DragBeginArgs e)
{
DragStartArgs args = new DragStartArgs();
args.NodePath = SelectedNode; // FullPath(e.Item as TreeNode);
if (DragStarted != null)
{
DragStarted(this, args);
if (args.DragObject != null)
{
sourcePathOfItemBeingDragged = args.NodePath;
dragSourceHandle = GCHandle.Alloc(args.DragObject);
}
}
}
private void OnDragBegin(object o, DragBeginArgs args)
{
//TODO: set dragged icon here
if (SelectedObjectNr > -1)
{
draggedID = SelectedObjectNr;
draggedBadguy = badguys[SelectedObjectNr];
dragging = true;
}
//update heigth
SetSizeRequest(-1, ROW_HEIGHT * ((badguys.Count - 1) / TILES_PER_ROW + 1));
LogManager.Log(LogLevel.Debug, "Dragstart of " + draggedBadguy);
}
void HandleDragBegin(object sender, DragBeginArgs args)
{
Tag [] tags = TagHighlight;
int len = tags.Length;
int size = 32;
int csize = size / 2 + len * size / 2 + 2;
Pixbuf container = new Pixbuf(Gdk.Colorspace.Rgb, true, 8, csize, csize);
container.Fill(0x00000000);
bool use_icon = false;;
while (len-- > 0)
{
Pixbuf thumbnail = tags[len].Icon;
if (thumbnail != null)
{
Pixbuf small = thumbnail.ScaleToMaxSize(size, size);
int x = len * (size / 2) + (size - small.Width) / 2;
int y = len * (size / 2) + (size - small.Height) / 2;
small.Composite(container, x, y, small.Width, small.Height, x, y, 1.0, 1.0, Gdk.InterpType.Nearest, 0xff);
small.Dispose();
use_icon = true;
}
}
if (use_icon)
{
Gtk.Drag.SetIconPixbuf(args.Context, container, 0, 0);
}
container.Dispose();
}
protected void Drag_Begin(object o, DragBeginArgs args)
{
string name;
if (o is EventBox)
{
name = (o as EventBox).Name;
}
else
{
name = (o as Button).Image.Name;
}
switch (name)
{
case "Table2Chair": Gtk.Drag.SetIconPixbuf(args.Context, table2Chair.ScaleSimple(size, size, InterpType.Bilinear), -5, -5); break;
case "Table4Chair": Gtk.Drag.SetIconPixbuf(args.Context, table4Chair.ScaleSimple(size, size, InterpType.Bilinear), -5, -5); break;
case "Table6Chair": Gtk.Drag.SetIconPixbuf(args.Context, table6Chair.ScaleSimple(size, size, InterpType.Bilinear), -5, -5); break;
case "Table8Chair": Gtk.Drag.SetIconPixbuf(args.Context, table8Chair.ScaleSimple(size, size, InterpType.Bilinear), -5, -5); break;
}
}
void HandleBugsListDragBegin(object o, DragBeginArgs args)
{
draggedBugs = GetSelection();
}
protected void HandleDragBegin(object o, DragBeginArgs args)
{
Gdk.Pixbuf dragpic = GetDragPixbuf();
Gtk.Drag.SetIconPixbuf (args.Context, dragpic, 0, 0);
StoreBuffer();
}
protected void OnDrawingTrackDragBegin(object o, DragBeginArgs args)
{
}
protected void HandleDragBegin(object o, DragBeginArgs args)
{
Gdk.Pixbuf dragpic = GetDragPixbuf();
Gtk.Drag.SetIconPixbuf(args.Context, dragpic, 0, 0);
StoreBuffer();
}
private void OnDragBegin(object o, DragBeginArgs args)
{
Gtk.Drag.SetIconWidget(args.Context, SpriteViewWidget.CreateWindow(gameObjectSprites[SelectedObjectNr]), -15, -15);
LogManager.Log(LogLevel.Debug, "Dragstart");
}
private void OnDragBegin(object sender, DragBeginArgs args)
{
drag_buffer = getSelectedIndexes();
}
private void DragGestureCreate_DragBegin(object o, DragBeginArgs args)
{
DragGestureCreate.GetStartPoint(out double x, out double y);
CurrentTool?.GestureStart(this, new Vector2d(x, y));
}
void OnSearchDragBegin(object o, DragBeginArgs args)
{
Gdk.Pixbuf pb = Gdk.Pixbuf.LoadFromResource("text-x-generic.png");
Gtk.Drag.SetIconPixbuf(args.Context, pb, 0, 0);
}
