public DockItemTitleTab(DockItem item, DockFrame frame)
{
this.item = item;
this.frame = frame;
this.VisibleWindow = false;
UpdateVisualStyle();
NoShowAll = true;
Events |= Gdk.EventMask.EnterNotifyMask | Gdk.EventMask.LeaveNotifyMask | Gdk.EventMask.ButtonPressMask | Gdk.EventMask.ButtonReleaseMask | Gdk.EventMask.PointerMotionMask;
KeyPressEvent += HeaderKeyPress;
KeyReleaseEvent += HeaderKeyRelease;
this.SubscribeLeaveEvent(OnLeave);
}
internal DockItemToolbar(DockItem parentItem, PositionType position)
{
this.parentItem = parentItem;
topFrame = new CustomFrame ();
topFrame.SetPadding (3,3,3,3);
/* switch (position) {
case PositionType.Top:
frame.SetMargins (0, 0, 1, 1);
frame.SetPadding (0, 2, 2, 0);
break;
case PositionType.Bottom:
frame.SetMargins (0, 1, 1, 1);
frame.SetPadding (2, 2, 2, 0);
break;
case PositionType.Left:
frame.SetMargins (0, 1, 1, 0);
frame.SetPadding (0, 0, 2, 2);
break;
case PositionType.Right:
frame.SetMargins (0, 1, 0, 1);
frame.SetPadding (0, 0, 2, 2);
break;
}*/
this.position = position;
if (position == PositionType.Top || position == PositionType.Bottom)
box = new HBox (false, 3);
else
box = new VBox (false, 3);
box.Show ();
// frame = box;
frame = topFrame;
topFrame.Add (box);
// topFrame.GradientBackround = true;
}
internal void ShowPlaceholder(DockItem draggedItem)
{
padTitleWindow = new PadTitleWindow(frame, draggedItem);
placeholderWindow = new PlaceholderWindow(frame);
}
public bool GetDockTarget(DockItem item, int px, int py, Gdk.Rectangle rect, out DockDelegate dockDelegate, out Gdk.Rectangle outrect)
{
outrect = Gdk.Rectangle.Zero;
dockDelegate = null;
if (item != this.item && this.item.Visible && rect.Contains (px, py)) {
// Check if the item is allowed to be docked here
var s = Frame.GetRegionStyleForObject (this);
int xdockMargin = (int) ((double)rect.Width * (1.0 - DockFrame.ItemDockCenterArea)) / 2;
int ydockMargin = (int) ((double)rect.Height * (1.0 - DockFrame.ItemDockCenterArea)) / 2;
DockPosition pos;
/* if (ParentGroup.Type == DockGroupType.Tabbed) {
rect = new Gdk.Rectangle (rect.X + xdockMargin, rect.Y + ydockMargin, rect.Width - xdockMargin*2, rect.Height - ydockMargin*2);
pos = DockPosition.CenterAfter;
}*/
if (px <= rect.X + xdockMargin && ParentGroup.Type != DockGroupType.Horizontal) {
if (s.SingleColumnMode.Value)
return false;
outrect = new Gdk.Rectangle (rect.X, rect.Y, xdockMargin, rect.Height);
pos = DockPosition.Left;
}
else if (px >= rect.Right - xdockMargin && ParentGroup.Type != DockGroupType.Horizontal) {
if (s.SingleColumnMode.Value)
return false;
outrect = new Gdk.Rectangle (rect.Right - xdockMargin, rect.Y, xdockMargin, rect.Height);
pos = DockPosition.Right;
}
else if (py <= rect.Y + ydockMargin && ParentGroup.Type != DockGroupType.Vertical) {
if (s.SingleRowMode.Value)
return false;
outrect = new Gdk.Rectangle (rect.X, rect.Y, rect.Width, ydockMargin);
pos = DockPosition.Top;
}
else if (py >= rect.Bottom - ydockMargin && ParentGroup.Type != DockGroupType.Vertical) {
if (s.SingleRowMode.Value)
return false;
outrect = new Gdk.Rectangle (rect.X, rect.Bottom - ydockMargin, rect.Width, ydockMargin);
pos = DockPosition.Bottom;
}
else {
outrect = new Gdk.Rectangle (rect.X + xdockMargin, rect.Y + ydockMargin, rect.Width - xdockMargin*2, rect.Height - ydockMargin*2);
pos = DockPosition.Center;
}
dockDelegate = delegate (DockItem dit) {
DockGroupItem it = ParentGroup.AddObject (dit, pos, Id);
it.SetVisible (true);
ParentGroup.FocusItem (it);
};
return true;
}
return false;
}
public DockGroupItem(DockFrame frame, DockItem item)
: base(frame)
{
this.item = item;
visibleFlag = item.Visible;
}
internal void AddItem(DockItem item)
{
container.Add(item);
}
public AutoHideBox(DockFrame frame, DockItem item, Gtk.PositionType pos, int size)
{
this.position = pos;
this.frame = frame;
this.targetSize = size;
horiz = pos == PositionType.Left || pos == PositionType.Right;
startPos = pos == PositionType.Top || pos == PositionType.Left;
Events = Events | Gdk.EventMask.EnterNotifyMask | Gdk.EventMask.LeaveNotifyMask;
Box fr;
CustomFrame cframe = new CustomFrame();
switch (pos)
{
case PositionType.Left: cframe.SetMargins(0, 0, 1, 1); break;
case PositionType.Right: cframe.SetMargins(0, 0, 1, 1); break;
case PositionType.Top: cframe.SetMargins(1, 1, 0, 0); break;
case PositionType.Bottom: cframe.SetMargins(1, 1, 0, 0); break;
}
EventBox sepBox = new EventBox();
cframe.Add(sepBox);
if (horiz)
{
fr = new HBox();
sepBox.Realized += delegate { sepBox.GdkWindow.Cursor = resizeCursorW; };
sepBox.WidthRequest = gripSize;
}
else
{
fr = new VBox();
sepBox.Realized += delegate { sepBox.GdkWindow.Cursor = resizeCursorH; };
sepBox.HeightRequest = gripSize;
}
sepBox.Events = EventMask.AllEventsMask;
if (pos == PositionType.Left || pos == PositionType.Top)
{
fr.PackEnd(cframe, false, false, 0);
}
else
{
fr.PackStart(cframe, false, false, 0);
}
Add(fr);
ShowAll();
Hide();
#if ANIMATE_DOCKING
scrollable = new ScrollableContainer();
scrollable.ScrollMode = false;
scrollable.Show();
#endif
VBox itemBox = new VBox();
itemBox.Show();
item.TitleTab.Active = true;
itemBox.PackStart(item.TitleTab, false, false, 0);
itemBox.PackStart(item.Widget, true, true, 0);
item.Widget.Show();
#if ANIMATE_DOCKING
scrollable.Add(itemBox);
fr.PackStart(scrollable, true, true, 0);
#else
fr.PackStart(itemBox, true, true, 0);
#endif
sepBox.ButtonPressEvent += OnSizeButtonPress;
sepBox.ButtonReleaseEvent += OnSizeButtonRelease;
sepBox.MotionNotifyEvent += OnSizeMotion;
sepBox.ExposeEvent += OnGripExpose;
sepBox.EnterNotifyEvent += delegate { insideGrip = true; sepBox.QueueDraw(); };
sepBox.LeaveNotifyEvent += delegate { insideGrip = false; sepBox.QueueDraw(); };
}
internal DockBarItem BarDock(Gtk.PositionType pos, DockItem item, int size)
{
return(GetDockBar(pos).AddItem(item, size));
}
internal DockBarItem BarDock(Gtk.PositionType pos, DockItem item, int size)
{
return GetDockBar (pos).AddItem (item, size);
}
internal void Present(DockItem item, bool giveFocus)
{
DockGroupItem gitem = container.FindDockGroupItem (item.Id);
if (gitem == null)
return;
gitem.ParentGroup.Present (item, giveFocus);
}
internal void SetDockLocation(DockItem item, string placement)
{
bool vis = item.Visible;
DockItemStatus stat = item.Status;
item.ResetMode ();
container.Layout.RemoveItemRec (item);
AddItemAtLocation (container.Layout, item, placement, vis, stat);
}
internal bool GetVisible(DockItem item)
{
DockGroupItem gitem = container.FindDockGroupItem (item.Id);
if (gitem == null)
return false;
return gitem.VisibleFlag;
}
internal bool GetVisible(DockItem item, string layoutName)
{
DockLayout dl;
if (!layouts.TryGetValue (layoutName, out dl))
return false;
DockGroupItem gitem = dl.FindDockGroupItem (item.Id);
if (gitem == null)
return false;
return gitem.VisibleFlag;
}
internal DockItemStatus GetStatus(DockItem item)
{
DockGroupItem gitem = container.FindDockGroupItem (item.Id);
if (gitem == null)
return DockItemStatus.Dockable;
return gitem.Status;
}
internal DockVisualStyle GetRegionStyleForItem(DockItem item)
{
DockVisualStyle s;
if (stylesById.TryGetValue (item.Id, out s)) {
var ds = DefaultVisualStyle.Clone ();
ds.CopyValuesFrom (s);
return ds;
}
return DefaultVisualStyle;
}
internal void DockInPlaceholder(DockItem item)
{
container.DockInPlaceholder (item);
}
public void UpdateStyle(DockItem item)
{
QueueResize();
}
internal void SetStatus(DockItem item, DockItemStatus status)
{
DockGroupItem gitem = container.FindDockGroupItem (item.Id);
if (gitem == null) {
item.DefaultStatus = status;
return;
}
gitem.StoreAllocation ();
gitem.Status = status;
container.RelayoutWidgets ();
}
internal void DockInPlaceholder(DockItem item)
{
container.DockInPlaceholder(item);
}
internal void SetVisible(DockItem item, bool visible)
{
if (container.Layout == null)
return;
DockGroupItem gitem = container.FindDockGroupItem (item.Id);
if (gitem == null) {
if (visible) {
// The item is not present in the layout. Add it now.
if (!string.IsNullOrEmpty (item.DefaultLocation))
gitem = AddDefaultItem (container.Layout, item);
if (gitem == null) {
// No default position
gitem = new DockGroupItem (this, item);
container.Layout.AddObject (gitem);
}
} else
return; // Already invisible
}
gitem.SetVisible (visible);
container.RelayoutWidgets ();
}
internal void ShowPlaceholder(DockItem draggedItem)
{
padTitleWindow = new PadTitleWindow(frame, draggedItem);
placeholderWindow = new PlaceholderWindow(frame);
}
internal void ShowPlaceholder(DockItem draggedItem)
{
container.ShowPlaceholder (draggedItem);
}
public void UpdateStyle(DockItem item)
{
QueueResize();
}
internal void UpdatePlaceholder(DockItem item, Gdk.Size size, bool allowDocking)
{
container.UpdatePlaceholder (item, size, allowDocking);
}
public DockItemContainer(DockFrame frame, DockItem item)
{
this.item = item;
mainBox = new VBox ();
Add (mainBox);
mainBox.ResizeMode = Gtk.ResizeMode.Queue;
mainBox.Spacing = 0;
mainBox.BorderWidth = 5;
ShowAll ();
mainBox.PackStart (item.GetToolbar (PositionType.Top).Container, false, false, 0);
HBox hbox = new HBox ();
hbox.Show ();
hbox.PackStart (item.GetToolbar (PositionType.Left).Container, false, false, 0);
contentBox = new HBox ();
contentBox.Show ();
hbox.PackStart (contentBox, true, true, 0);
hbox.PackStart (item.GetToolbar (PositionType.Right).Container, false, false, 0);
mainBox.PackStart (hbox, true, true, 0);
mainBox.PackStart (item.GetToolbar (PositionType.Bottom).Container, false, false, 0);
}
internal void UpdateTitle(DockItem item)
{
DockGroupItem gitem = container.FindDockGroupItem (item.Id);
if (gitem == null)
return;
gitem.ParentGroup.UpdateTitle (item);
dockBarTop.UpdateTitle (item);
dockBarBottom.UpdateTitle (item);
dockBarLeft.UpdateTitle (item);
dockBarRight.UpdateTitle (item);
}
public override void CopyFrom(DockObject ob)
{
base.CopyFrom (ob);
DockGroupItem it = (DockGroupItem)ob;
item = it.item;
visibleFlag = it.visibleFlag;
floatRect = it.floatRect;
}
DockGroupItem AddDefaultItem(DockGroup grp, DockItem it)
{
return AddItemAtLocation (grp, it, it.DefaultLocation, it.DefaultVisible, it.DefaultStatus);
}
internal override bool GetDockTarget(DockItem item, int px, int py, out DockDelegate dockDelegate, out Gdk.Rectangle rect)
{
return GetDockTarget (item, px, py, Allocation, out dockDelegate, out rect);
}
DockGroupItem AddItemAtLocation(DockGroup grp, DockItem it, string location, bool visible, DockItemStatus status)
{
string[] positions = location.Split (';');
foreach (string pos in positions) {
int i = pos.IndexOf ('/');
if (i == -1) continue;
string id = pos.Substring (0,i).Trim ();
DockGroup g = grp.FindGroupContaining (id);
if (g != null) {
DockPosition dpos;
try {
dpos = (DockPosition) Enum.Parse (typeof(DockPosition), pos.Substring(i+1).Trim(), true);
}
catch {
continue;
}
DockGroupItem dgt = g.AddObject (it, dpos, id);
dgt.SetVisible (visible);
dgt.Status = status;
return dgt;
}
}
return null;
}
internal void DockInPlaceholder(DockItem item)
{
if (placeholderWindow == null || !placeholderWindow.Visible)
return;
if (placeholderWindow.AllowDocking && placeholderWindow.DockDelegate != null)
{
item.Status = DockItemStatus.Dockable;
DockGroupItem dummyItem = new DockGroupItem(frame, new DockItem(frame, "__dummy"));
DockGroupItem gitem = layout.FindDockGroupItem(item.Id);
gitem.ParentGroup.ReplaceItem(gitem, dummyItem);
placeholderWindow.DockDelegate(item);
dummyItem.ParentGroup.Remove(dummyItem);
RelayoutWidgets();
}
else
{
int px, py;
GetPointer(out px, out py);
DockGroupItem gi = FindDockGroupItem(item.Id);
int pw, ph;
placeholderWindow.GetPosition(out px, out py);
placeholderWindow.GetSize(out pw, out ph);
gi.FloatRect = new Rectangle(px, py, pw, ph);
item.Status = DockItemStatus.Floating;
}
}
internal abstract bool GetDockTarget(DockItem item, int px, int py, out DockDelegate dockDelegate, out Gdk.Rectangle rect);
internal bool UpdatePlaceholder(DockItem item, Gdk.Size size, bool allowDocking)
{
if (placeholderWindow == null)
return false;
int px, py;
GetPointer(out px, out py);
placeholderWindow.AllowDocking = allowDocking;
int ox, oy;
GdkWindow.GetOrigin(out ox, out oy);
int tw, th;
padTitleWindow.GetSize(out tw, out th);
padTitleWindow.Move(ox + px - tw / 2, oy + py - th / 2);
padTitleWindow.GdkWindow.KeepAbove = true;
DockDelegate dockDelegate;
Gdk.Rectangle rect;
if (allowDocking && layout.GetDockTarget(item, px, py, out dockDelegate, out rect))
{
placeholderWindow.Relocate(ox + rect.X, oy + rect.Y, rect.Width, rect.Height, true);
placeholderWindow.Show();
placeholderWindow.SetDockInfo(dockDelegate, rect);
return true;
}
else
{
int w, h;
var gi = layout.FindDockGroupItem(item.Id);
if (gi != null)
{
w = gi.Allocation.Width;
h = gi.Allocation.Height;
}
else
{
w = item.DefaultWidth;
h = item.DefaultHeight;
}
placeholderWindow.Relocate(ox + px - w / 2, oy + py - h / 2, w, h, false);
placeholderWindow.Show();
placeholderWindow.AllowDocking = false;
}
return false;
}
internal void Remove(DockItem item)
{
items.Remove(item.Id);
}
internal void ShowPlaceholder(DockItem draggedItem)
{
container.ShowPlaceholder(draggedItem);
}
internal abstract bool GetDockTarget(DockItem item, int px, int py, out DockDelegate dockDelegate, out Gdk.Rectangle rect);
internal void UpdatePlaceholder(DockItem item, Gdk.Size size, bool allowDocking)
{
container.UpdatePlaceholder(item, size, allowDocking);
}
public bool GetDockTarget(DockItem item, int px, int py, Gdk.Rectangle rect, out DockDelegate dockDelegate, out Gdk.Rectangle outrect)
{
outrect = Gdk.Rectangle.Zero;
dockDelegate = null;
if (item != this.item && this.item.Visible && rect.Contains(px, py))
{
// Check if the item is allowed to be docked here
var s = Frame.GetRegionStyleForObject(this);
int xdockMargin = (int)((double)rect.Width * (1.0 - DockFrame.ItemDockCenterArea)) / 2;
int ydockMargin = (int)((double)rect.Height * (1.0 - DockFrame.ItemDockCenterArea)) / 2;
DockPosition pos;
/* if (ParentGroup.Type == DockGroupType.Tabbed) {
* rect = new Gdk.Rectangle (rect.X + xdockMargin, rect.Y + ydockMargin, rect.Width - xdockMargin*2, rect.Height - ydockMargin*2);
* pos = DockPosition.CenterAfter;
* }*/
if (px <= rect.X + xdockMargin && ParentGroup.Type != DockGroupType.Horizontal)
{
if (s.SingleColumnMode.Value)
{
return(false);
}
outrect = new Gdk.Rectangle(rect.X, rect.Y, xdockMargin, rect.Height);
pos = DockPosition.Left;
}
else if (px >= rect.Right - xdockMargin && ParentGroup.Type != DockGroupType.Horizontal)
{
if (s.SingleColumnMode.Value)
{
return(false);
}
outrect = new Gdk.Rectangle(rect.Right - xdockMargin, rect.Y, xdockMargin, rect.Height);
pos = DockPosition.Right;
}
else if (py <= rect.Y + ydockMargin && ParentGroup.Type != DockGroupType.Vertical)
{
if (s.SingleRowMode.Value)
{
return(false);
}
outrect = new Gdk.Rectangle(rect.X, rect.Y, rect.Width, ydockMargin);
pos = DockPosition.Top;
}
else if (py >= rect.Bottom - ydockMargin && ParentGroup.Type != DockGroupType.Vertical)
{
if (s.SingleRowMode.Value)
{
return(false);
}
outrect = new Gdk.Rectangle(rect.X, rect.Bottom - ydockMargin, rect.Width, ydockMargin);
pos = DockPosition.Bottom;
}
else
{
outrect = new Gdk.Rectangle(rect.X + xdockMargin, rect.Y + ydockMargin, rect.Width - xdockMargin * 2, rect.Height - ydockMargin * 2);
pos = DockPosition.Center;
}
dockDelegate = delegate(DockItem dit) {
DockGroupItem it = ParentGroup.AddObject(dit, pos, Id);
it.SetVisible(true);
ParentGroup.FocusItem(it);
};
return(true);
}
return(false);
}
DockGroupItem AddDefaultItem(DockGroup grp, DockItem it)
{
return(AddItemAtLocation(grp, it, it.DefaultLocation, it.DefaultVisible, it.DefaultStatus));
}
internal void UpdateStyle(DockItem item)
{
}
internal override bool GetDockTarget(DockItem item, int px, int py, out DockDelegate dockDelegate, out Gdk.Rectangle rect)
{
return(GetDockTarget(item, px, py, Allocation, out dockDelegate, out rect));
}
internal AutoHideBox AutoShow(DockItem item, DockBar bar, int size)
{
AutoHideBox aframe = new AutoHideBox (this, item, bar.Position, size);
Gdk.Size sTop = GetBarFrameSize (dockBarTop);
Gdk.Size sBot = GetBarFrameSize (dockBarBottom);
Gdk.Size sLeft = GetBarFrameSize (dockBarLeft);
Gdk.Size sRgt = GetBarFrameSize (dockBarRight);
int x,y;
if (bar == dockBarLeft || bar == dockBarRight) {
aframe.HeightRequest = Allocation.Height - sTop.Height - sBot.Height;
aframe.WidthRequest = size;
y = sTop.Height;
if (bar == dockBarLeft)
x = sLeft.Width;
else
x = Allocation.Width - size - sRgt.Width;
} else {
aframe.WidthRequest = Allocation.Width - sLeft.Width - sRgt.Width;
aframe.HeightRequest = size;
x = sLeft.Width;
if (bar == dockBarTop)
y = sTop.Height;
else
y = Allocation.Height - size - sBot.Height;
}
AddTopLevel (aframe, x, y);
aframe.AnimateShow ();
return aframe;
}
public DockGroupItem(DockFrame frame, DockItem item) : base(frame)
{
this.item = item;
visibleFlag = item.Visible;
}
public DockBarItem(DockBar bar, DockItem it, int size)
{
Events = Events | Gdk.EventMask.EnterNotifyMask | Gdk.EventMask.LeaveNotifyMask;
this.size = size;
this.bar = bar;
this.it = it;
VisibleWindow = false;
UpdateTab();
lastFrameSize = bar.Frame.Allocation.Size;
bar.Frame.SizeAllocated += HandleBarFrameSizeAllocated;
tracker = new MouseTracker(this);
tracker.TrackMotion = false;
tracker.HoveredChanged += (sender, e) =>
{
if (crossfade == null)
return;
AnimateHover(tracker.Hovered);
if (tracker.Hovered)
crossfade.ShowSecondary();
else
crossfade.ShowPrimary();
};
}
public AutoHideBox(DockFrame frame, DockItem item, Gtk.PositionType pos, int size)
{
this.position = pos;
this.frame = frame;
this.targetSize = size;
horiz = pos == PositionType.Left || pos == PositionType.Right;
startPos = pos == PositionType.Top || pos == PositionType.Left;
Events = Events | Gdk.EventMask.EnterNotifyMask | Gdk.EventMask.LeaveNotifyMask;
Box fr;
CustomFrame cframe = new CustomFrame();
switch (pos) {
case PositionType.Left: cframe.SetMargins (0, 0, 1, 1); break;
case PositionType.Right: cframe.SetMargins (0, 0, 1, 1); break;
case PositionType.Top: cframe.SetMargins (1, 1, 0, 0); break;
case PositionType.Bottom: cframe.SetMargins (1, 1, 0, 0); break;
}
EventBox sepBox = new EventBox();
cframe.Add(sepBox);
if (horiz) {
fr = new HBox();
sepBox.Realized += delegate { sepBox.GdkWindow.Cursor = resizeCursorW; };
sepBox.WidthRequest = gripSize;
} else {
fr = new VBox();
sepBox.Realized += delegate { sepBox.GdkWindow.Cursor = resizeCursorH; };
sepBox.HeightRequest = gripSize;
}
sepBox.Events = EventMask.AllEventsMask;
if (pos == PositionType.Left || pos == PositionType.Top)
fr.PackEnd(cframe, false, false, 0);
else
fr.PackStart(cframe, false, false, 0);
Add(fr);
ShowAll();
Hide();
#if ANIMATE_DOCKING
scrollable = new ScrollableContainer();
scrollable.ScrollMode = false;
scrollable.Show();
#endif
VBox itemBox = new VBox ();
itemBox.Show ();
item.TitleTab.Active = true;
itemBox.PackStart (item.TitleTab, false, false, 0);
itemBox.PackStart (item.Widget, true, true, 0);
item.Widget.Show();
#if ANIMATE_DOCKING
scrollable.Add (itemBox);
fr.PackStart(scrollable, true, true, 0);
#else
fr.PackStart (itemBox, true, true, 0);
#endif
sepBox.ButtonPressEvent += OnSizeButtonPress;
sepBox.ButtonReleaseEvent += OnSizeButtonRelease;
sepBox.MotionNotifyEvent += OnSizeMotion;
sepBox.ExposeEvent += OnGripExpose;
sepBox.EnterNotifyEvent += delegate { insideGrip = true; sepBox.QueueDraw (); };
sepBox.LeaveNotifyEvent += delegate { insideGrip = false; sepBox.QueueDraw (); };
}
public TabSelector(bool active)
{
Active = active;
ActiveIndex = -1;
mTracker = new MouseTracker(this)
{
MotionEvents = true,
EnterLeaveEvents = true,
ButtonPressedEvents = true
};
mTracker.EnterNotify += (sender, e) =>
{
QueueDraw();
};
mTracker.LeaveNotify += (sender, e) =>
{
QueueDraw();
};
mTracker.MouseMoved += (sender, e) =>
{
QueueDraw();
};
mTracker.ButtonPressed += (sender, e) =>
{
if (e.Event.TriggersContextMenu())
{
int index;
if (CalculateIndexAtPosition(mTracker.MousePosition.X, out index))
{
var t = mTabs.ElementAt(index).DockItemTitleTab;
if (t != null)
{
t.item.ShowDockPopupMenu(e.Event.Time, this);
}
}
}
else if (e.Event.Button == 1 && e.Event.Type == Gdk.EventType.ButtonPress)
{
int index;
if (CalculateIndexAtPosition(mTracker.MousePosition.X, out index))
{
if (ActiveIndex != index)
{
ActiveIndex = index;
CurrentTab = ActiveIndex;
if (SelectTab != null)
{
SelectTab(this, new SelectTabEventArgs(ActiveIndex, true));
}
QueueDraw();
}
// else
{
tabPressed = true;
pressX = e.Event.X;
pressY = e.Event.Y;
}
}
}
};
mTracker.ButtonReleased += (sender, e) =>
{
const int LEFT_MOUSE_BUTTON = 1;
var t = mTabs.ElementAt(m_CurrentTab).DockItemTitleTab;
if (tabActivated)
{
tabActivated = false;
if (t.item.Status == DockItemStatus.AutoHide)
{
t.item.Status = DockItemStatus.Dockable;
}
else
{
t.item.Status = DockItemStatus.AutoHide;
}
}
else if (!e.Event.TriggersContextMenu() && e.Event.Button == LEFT_MOUSE_BUTTON)
{
t.frame.DockInPlaceholder(t.item);
t.frame.HidePlaceholder();
if (GdkWindow != null)
{
GdkWindow.Cursor = null;
}
t.frame.Toplevel.KeyPressEvent -= HeaderKeyPress;
t.frame.Toplevel.KeyReleaseEvent -= HeaderKeyRelease;
DockItem.SetFocus(t.Page);
}
tabPressed = false;
};
mTracker.MouseMoved += (sender, e) =>
{
if (m_CurrentTab != -1)
{
var t = mTabs.ElementAt(m_CurrentTab).DockItemTitleTab;
if (tabPressed && !t.item.Behavior.HasFlag(DockItemBehavior.NoGrip) && Math.Abs(e.Event.X - pressX) > 3 && Math.Abs(e.Event.Y - pressY) > 3)
{
t.frame.ShowPlaceholder(t.item);
GdkWindow.Cursor = fleurCursor;
t.frame.Toplevel.KeyPressEvent += HeaderKeyPress;
t.frame.Toplevel.KeyReleaseEvent += HeaderKeyRelease;
allowPlaceholderDocking = true;
tabPressed = false;
}
t.frame.UpdatePlaceholder(t.item, Allocation.Size, allowPlaceholderDocking);
}
};
}