internal bool IsSelectedPage(DockItem it)
{
if (type != DockGroupType.Tabbed || boundTabStrip == null || boundTabStrip.CurrentTab == -1 || VisibleObjects == null || boundTabStrip.CurrentTab >= VisibleObjects.Count)
{
return(false);
}
DockGroupItem dit = VisibleObjects[boundTabStrip.CurrentTab] as DockGroupItem;
return(dit.Item == it);
}
internal DockItemStatus GetStatus(DockItem item)
{
DockGroupItem gitem = container.FindDockGroupItem(item.Id);
if (gitem == null)
{
return(DockItemStatus.Dockable);
}
return(gitem.Status);
}
void DockTarget(DockItem item, int n)
{
DockGroupItem gitem = new DockGroupItem(Frame, item);
dockObjects.Insert(n, gitem);
gitem.ParentGroup = this;
gitem.SetVisible(true);
ResetVisibleGroups();
CalcNewSizes();
}
internal bool GetVisible(DockItem item)
{
DockGroupItem gitem = container.FindDockGroupItem(item.Id);
if (gitem == null)
{
return(false);
}
return(gitem.VisibleFlag);
}
internal void Present(DockItem item, bool giveFocus)
{
DockGroupItem gitem = container.FindDockGroupItem(item.Id);
if (gitem == null)
{
return;
}
gitem.ParentGroup.Present(item, giveFocus);
}
public bool GetDockTarget(DockItem item, int px, int py, Gdk.Rectangle rect, out DockDelegate dockDelegate, out Gdk.Rectangle outrect)
{
dockDelegate = null;
if (item != this.item && this.item.Visible && rect.Contains(px, py))
{
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)
{
outrect = new Gdk.Rectangle(rect.X, rect.Y, xdockMargin, rect.Height);
pos = DockPosition.Left;
}
else if (px >= rect.Right - xdockMargin && ParentGroup.Type != DockGroupType.Horizontal)
{
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)
{
outrect = new Gdk.Rectangle(rect.X, rect.Y, rect.Width, ydockMargin);
pos = DockPosition.Top;
}
else if (py >= rect.Bottom - ydockMargin && ParentGroup.Type != DockGroupType.Vertical)
{
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);
}
outrect = Gdk.Rectangle.Zero;
return(false);
}
DockGroupItem InsertObject(DockItem obj, int npos, DockPosition pos)
{
if (pos == DockPosition.Bottom || pos == DockPosition.Right)
{
npos++;
}
DockGroupItem gitem = new DockGroupItem(Frame, obj);
dockObjects.Insert(npos, gitem);
gitem.ParentGroup = this;
return(gitem);
}
internal DockGroup FindGroupContaining(string id)
{
DockGroupItem it = FindDockGroupItem(id);
if (it != null)
{
return(it.ParentGroup);
}
else
{
return(null);
}
}
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();
}
public void LoadLayout(DockLayout dl)
{
IsSwitchingLayout = true;
HidePlaceholder();
// Sticky items currently selected in notebooks will remain
// selected after switching the layout
List <DockItem> sickyOnTop = new List <DockItem> ();
foreach (DockItem it in items)
{
if ((it.Behavior & DockItemBehavior.Sticky) != 0)
{
DockGroupItem gitem = FindDockGroupItem(it.Id);
if (gitem != null && gitem.ParentGroup.IsSelectedPage(it))
{
sickyOnTop.Add(it);
}
}
}
if (layout != null)
{
layout.StoreAllocation();
}
layout = dl;
layout.RestoreAllocation();
// Make sure items not present in this layout are hidden
foreach (DockItem it in items)
{
if ((it.Behavior & DockItemBehavior.Sticky) != 0)
{
it.Visible = it.StickyVisible;
}
if (layout.FindDockGroupItem(it.Id) == null)
{
it.HideWidget();
}
}
RelayoutWidgets();
foreach (DockItem it in sickyOnTop)
{
it.Present(false);
}
IsSwitchingLayout = false;
}
DockLayout GetDefaultLayout()
{
DockLayout group = new DockLayout(this);
// Add items which don't have relative defaut positions
List <DockItem> todock = new List <DockItem> ();
foreach (DockItem item in container.Items)
{
if (string.IsNullOrEmpty(item.DefaultLocation))
{
DockGroupItem dgt = new DockGroupItem(this, item);
dgt.SetVisible(item.DefaultVisible);
group.AddObject(dgt);
}
else
{
todock.Add(item);
}
}
// Add items with relative positions.
int lastCount = 0;
while (lastCount != todock.Count)
{
lastCount = todock.Count;
for (int n = 0; n < todock.Count; n++)
{
DockItem it = todock [n];
if (AddDefaultItem(group, it) != null)
{
todock.RemoveAt(n);
n--;
}
}
}
// Items which could not be docked because of an invalid default location
foreach (DockItem item in todock)
{
DockGroupItem dgt = new DockGroupItem(this, item);
dgt.SetVisible(false);
group.AddObject(dgt);
}
// group.Dump ();
return(group);
}
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);
}
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);
}
public override void CopyFrom(DockObject other)
{
base.CopyFrom(other);
DockGroup grp = (DockGroup)other;
dockObjects = new List <DockObject> ();
foreach (DockObject ob in grp.dockObjects)
{
DockObject cob = ob.Clone();
cob.ParentGroup = this;
dockObjects.Add(cob);
}
type = grp.type;
ResetVisibleGroups();
boundTabStrip = null;
tabFocus = null;
}
internal DockGroupItem FindDockGroupItem(string id)
{
foreach (DockObject ob in dockObjects)
{
DockGroupItem it = ob as DockGroupItem;
if (it != null && it.Id == id)
{
return(it);
}
DockGroup g = ob as DockGroup;
if (g != null)
{
it = g.FindDockGroupItem(id);
if (it != null)
{
return(it);
}
}
}
return(null);
}
public void LayoutWidgets()
{
foreach (DockObject ob in VisibleObjects)
{
DockGroupItem it = ob as DockGroupItem;
if (it != null)
{
if (it.Item.Widget.Parent == null)
{
it.Item.Widget.Parent = Frame.Container;
}
if (!it.Item.Widget.Visible && type != DockGroupType.Tabbed)
{
it.Item.Widget.Show();
}
}
else
{
((DockGroup)ob).LayoutWidgets();
}
}
}
public bool RemoveItemRec(DockItem item)
{
foreach (DockObject ob in dockObjects)
{
if (ob is DockGroup)
{
if (((DockGroup)ob).RemoveItemRec(item))
{
return(true);
}
}
else
{
DockGroupItem dit = ob as DockGroupItem;
if (dit != null && dit.Item == item)
{
Remove(ob);
return(true);
}
}
}
return(false);
}
internal void Present(DockItem it, bool giveFocus)
{
if (type == DockGroupType.Tabbed)
{
for (int n = 0; n < VisibleObjects.Count; n++)
{
DockGroupItem dit = VisibleObjects[n] as DockGroupItem;
if (dit.Item == it)
{
currentTabPage = n;
if (boundTabStrip != null)
{
boundTabStrip.CurrentPage = it.Widget;
}
break;
}
}
}
if (giveFocus && it.Visible)
{
it.SetFocus();
}
}
bool EstimateBarDocPosition(DockGroup grp, DockObject ignoreChild, out PositionType pos, out int size)
{
foreach (DockObject ob in grp.Objects)
{
if (ob == ignoreChild)
{
continue;
}
if (ob is DockGroup)
{
if (EstimateBarDocPosition((DockGroup)ob, null, out pos, out size))
{
return(true);
}
}
else if (ob is DockGroupItem)
{
DockGroupItem it = (DockGroupItem)ob;
if (it.status == DockItemStatus.AutoHide)
{
pos = it.barDocPosition;
size = it.autoHideSize;
return(true);
}
if (!it.Allocation.IsEmpty)
{
pos = it.CalcBarDocPosition();
size = it.GetAutoHideSize(pos);
return(true);
}
}
}
pos = PositionType.Bottom;
size = 0;
return(false);
}
internal void DockInPlaceholder (DockItem item)
{
if (placeholderWindow == null || !placeholderWindow.Visible)
return;
item.Status = DockItemStatus.Dockable;
int px, py;
GetPointer (out px, out py);
DockDelegate dockDelegate;
Gdk.Rectangle rect;
if (placeholderWindow.AllowDocking && layout.GetDockTarget (item, px, py, out dockDelegate, out rect)) {
DockGroupItem dummyItem = new DockGroupItem (frame, new DockItem (frame, "__dummy"));
DockGroupItem gitem = layout.FindDockGroupItem (item.Id);
gitem.ParentGroup.ReplaceItem (gitem, dummyItem);
dockDelegate (item);
dummyItem.ParentGroup.Remove (dummyItem);
RelayoutWidgets ();
} else {
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;
}
}
public DockGroupItem AddObject(DockItem obj, DockPosition pos, string relItemId)
{
int npos = -1;
if (relItemId != null)
{
for (int n = 0; n < dockObjects.Count; n++)
{
DockGroupItem it = dockObjects [n] as DockGroupItem;
if (it != null && it.Id == relItemId)
{
npos = n;
}
}
}
if (npos == -1)
{
if (pos == DockPosition.Left || pos == DockPosition.Top)
{
npos = 0;
}
else
{
npos = dockObjects.Count - 1;
}
}
DockGroupItem gitem = null;
if (pos == DockPosition.Left || pos == DockPosition.Right)
{
if (type != DockGroupType.Horizontal)
{
gitem = Split(DockGroupType.Horizontal, pos == DockPosition.Left, obj, npos);
}
else
{
gitem = InsertObject(obj, npos, pos);
}
}
else if (pos == DockPosition.Top || pos == DockPosition.Bottom)
{
if (type != DockGroupType.Vertical)
{
gitem = Split(DockGroupType.Vertical, pos == DockPosition.Top, obj, npos);
}
else
{
gitem = InsertObject(obj, npos, pos);
}
}
else if (pos == DockPosition.CenterBefore || pos == DockPosition.Center)
{
if (type != DockGroupType.Tabbed)
{
gitem = Split(DockGroupType.Tabbed, pos == DockPosition.CenterBefore, obj, npos);
}
else
{
if (pos == DockPosition.Center)
{
npos++;
}
gitem = new DockGroupItem(Frame, obj);
dockObjects.Insert(npos, gitem);
gitem.ParentGroup = this;
}
}
ResetVisibleGroups();
return(gitem);
}
internal void FocusItem(DockGroupItem it)
{
tabFocus = it;
}
internal void UpdateNotebook(TabStrip ts)
{
Gtk.Widget oldpage = null;
int oldtab = -1;
if (tabFocus != null)
{
oldpage = tabFocus.Item.Widget;
tabFocus = null;
}
else if (boundTabStrip != null)
{
oldpage = boundTabStrip.CurrentPage;
oldtab = boundTabStrip.CurrentTab;
}
ts.Clear();
// Add missing pages
foreach (DockObject ob in VisibleObjects)
{
DockGroupItem it = ob as DockGroupItem;
ts.AddTab(it.Item.Widget, it.Item.Icon, it.Item.Label);
}
boundTabStrip = ts;
if (currentTabPage != -1 && currentTabPage < boundTabStrip.TabCount)
{
boundTabStrip.CurrentTab = currentTabPage;
// Discard the currentTabPage value. Current page is now tracked by the tab strip
currentTabPage = -1;
}
else if (oldpage != null)
{
boundTabStrip.CurrentPage = oldpage;
}
if (boundTabStrip.CurrentTab == -1)
{
if (oldtab != -1)
{
if (oldtab < boundTabStrip.TabCount)
{
boundTabStrip.CurrentTab = oldtab;
}
else
{
boundTabStrip.CurrentTab = boundTabStrip.TabCount - 1;
}
}
else
{
boundTabStrip.CurrentTab = 0;
}
}
if (Frame.CompactGuiLevel == 3 && IsNextToMargin(PositionType.Bottom, true))
{
boundTabStrip.BottomPadding = 3;
}
else
{
boundTabStrip.BottomPadding = 0;
}
}
public DockGroupItem AddObject (DockItem obj, DockPosition pos, string relItemId)
{
int npos = -1;
if (relItemId != null) {
for (int n=0; n<dockObjects.Count; n++) {
DockGroupItem it = dockObjects [n] as DockGroupItem;
if (it != null && it.Id == relItemId)
npos = n;
}
}
if (npos == -1) {
if (pos == DockPosition.Left || pos == DockPosition.Top)
npos = 0;
else
npos = dockObjects.Count - 1;
}
DockGroupItem gitem = null;
if (pos == DockPosition.Left || pos == DockPosition.Right) {
if (type != DockGroupType.Horizontal)
gitem = Split (DockGroupType.Horizontal, pos == DockPosition.Left, obj, npos);
else
gitem = InsertObject (obj, npos, pos);
}
else if (pos == DockPosition.Top || pos == DockPosition.Bottom) {
if (type != DockGroupType.Vertical)
gitem = Split (DockGroupType.Vertical, pos == DockPosition.Top, obj, npos);
else
gitem = InsertObject (obj, npos, pos);
}
else if (pos == DockPosition.CenterBefore || pos == DockPosition.Center) {
if (type != DockGroupType.Tabbed)
gitem = Split (DockGroupType.Tabbed, pos == DockPosition.CenterBefore, obj, npos);
else {
if (pos == DockPosition.Center)
npos++;
gitem = new DockGroupItem (Frame, obj);
dockObjects.Insert (npos, gitem);
gitem.ParentGroup = this;
}
}
ResetVisibleGroups ();
return gitem;
}
internal override void Read (XmlReader reader)
{
base.Read (reader);
type = (DockGroupType) Enum.Parse (typeof(DockGroupType), reader.GetAttribute ("type"));
if (type == DockGroupType.Tabbed) {
string s = reader.GetAttribute ("currentTabPage");
if (s != null)
currentTabPage = int.Parse (s);
}
reader.MoveToElement ();
if (reader.IsEmptyElement) {
reader.Skip ();
return;
}
reader.ReadStartElement ();
reader.MoveToContent ();
while (reader.NodeType != XmlNodeType.EndElement) {
if (reader.NodeType == XmlNodeType.Element) {
if (reader.LocalName == "item") {
string id = reader.GetAttribute ("id");
DockItem it = Frame.GetItem (id);
if (it == null) {
it = Frame.AddItem (id);
it.IsPositionMarker = true;
}
DockGroupItem gitem = new DockGroupItem (Frame, it);
gitem.Read (reader);
AddObject (gitem);
reader.MoveToElement ();
reader.Skip ();
}
else if (reader.LocalName == "group") {
DockGroup grp = new DockGroup (Frame);
grp.Read (reader);
AddObject (grp);
}
}
else
reader.Skip ();
reader.MoveToContent ();
}
reader.ReadEndElement ();
}
DockGroupItem Split(DockGroupType newType, bool addFirst, DockItem obj, int npos)
{
DockGroupItem item = new DockGroupItem(Frame, obj);
if (npos == -1 || type == DockGroupType.Tabbed)
{
if (ParentGroup != null && ParentGroup.Type == newType)
{
// No need to split. Just add the new item as a sibling of this one.
int i = ParentGroup.Objects.IndexOf(this);
if (addFirst)
{
ParentGroup.Objects.Insert(i, item);
}
else
{
ParentGroup.Objects.Insert(i + 1, item);
}
item.ParentGroup = ParentGroup;
item.ResetDefaultSize();
}
else
{
DockGroup grp = Copy();
dockObjects.Clear();
if (addFirst)
{
dockObjects.Add(item);
dockObjects.Add(grp);
}
else
{
dockObjects.Add(grp);
dockObjects.Add(item);
}
item.ParentGroup = this;
item.ResetDefaultSize();
grp.ParentGroup = this;
grp.ResetDefaultSize();
Type = newType;
}
}
else
{
DockGroup grp = new DockGroup(Frame, newType);
DockObject replaced = dockObjects[npos];
if (addFirst)
{
grp.AddObject(item);
grp.AddObject(replaced);
}
else
{
grp.AddObject(replaced);
grp.AddObject(item);
}
grp.CopySizeFrom(replaced);
dockObjects [npos] = grp;
grp.ParentGroup = this;
}
return(item);
}
DockGroupItem InsertObject (DockItem obj, int npos, DockPosition pos)
{
if (pos == DockPosition.Bottom || pos == DockPosition.Right)
npos++;
DockGroupItem gitem = new DockGroupItem (Frame, obj);
dockObjects.Insert (npos, gitem);
gitem.ParentGroup = this;
return gitem;
}
DockGroupItem Split (DockGroupType newType, bool addFirst, DockItem obj, int npos)
{
DockGroupItem item = new DockGroupItem (Frame, obj);
if (npos == -1 || type == DockGroupType.Tabbed) {
if (ParentGroup != null && ParentGroup.Type == newType) {
// No need to split. Just add the new item as a sibling of this one.
int i = ParentGroup.Objects.IndexOf (this);
if (addFirst)
ParentGroup.Objects.Insert (i, item);
else
ParentGroup.Objects.Insert (i+1, item);
item.ParentGroup = ParentGroup;
item.ResetDefaultSize ();
}
else {
DockGroup grp = Copy ();
dockObjects.Clear ();
if (addFirst) {
dockObjects.Add (item);
dockObjects.Add (grp);
} else {
dockObjects.Add (grp);
dockObjects.Add (item);
}
item.ParentGroup = this;
item.ResetDefaultSize ();
grp.ParentGroup = this;
grp.ResetDefaultSize ();
Type = newType;
}
}
else {
DockGroup grp = new DockGroup (Frame, newType);
DockObject replaced = dockObjects[npos];
if (addFirst) {
grp.AddObject (item);
grp.AddObject (replaced);
} else {
grp.AddObject (replaced);
grp.AddObject (item);
}
grp.CopySizeFrom (replaced);
dockObjects [npos] = grp;
grp.ParentGroup = this;
}
return item;
}
internal void UpdateNotebook (TabStrip ts)
{
Gtk.Widget oldpage = null;
int oldtab = -1;
if (tabFocus != null) {
oldpage = tabFocus.Item.Widget;
tabFocus = null;
} else if (boundTabStrip != null) {
oldpage = boundTabStrip.CurrentPage;
oldtab = boundTabStrip.CurrentTab;
}
ts.Clear ();
// Add missing pages
foreach (DockObject ob in VisibleObjects) {
DockGroupItem it = ob as DockGroupItem;
ts.AddTab (it.Item.TitleTab);
}
boundTabStrip = ts;
if (oldpage != null) {
boundTabStrip.CurrentPage = oldpage;
}
else if (currentTabPage != -1 && currentTabPage < boundTabStrip.TabCount) {
boundTabStrip.CurrentTab = currentTabPage;
}
// Discard the currentTabPage value. Current page is now tracked by the tab strip
currentTabPage = -1;
if (boundTabStrip.CurrentTab == -1) {
if (oldtab != -1) {
if (oldtab < boundTabStrip.TabCount)
boundTabStrip.CurrentTab = oldtab;
else
boundTabStrip.CurrentTab = boundTabStrip.TabCount - 1;
} else
boundTabStrip.CurrentTab = 0;
}
if (Frame.CompactGuiLevel == 3 && IsNextToMargin (PositionType.Bottom, true))
boundTabStrip.BottomPadding = 3;
else
boundTabStrip.BottomPadding = 0;
}
internal void FocusItem (DockGroupItem it)
{
tabFocus = it;
}
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 ();
}
public override void CopyFrom (DockObject other)
{
base.CopyFrom (other);
DockGroup grp = (DockGroup) other;
dockObjects = new List<DockObject> ();
foreach (DockObject ob in grp.dockObjects) {
DockObject cob = ob.Clone ();
cob.ParentGroup = this;
dockObjects.Add (cob);
}
type = grp.type;
ResetVisibleGroups ();
boundTabStrip = null;
tabFocus = null;
}
DockLayout GetDefaultLayout ()
{
DockLayout group = new DockLayout (this);
// Add items which don't have relative defaut positions
List<DockItem> todock = new List<DockItem> ();
foreach (DockItem item in container.Items) {
if (string.IsNullOrEmpty (item.DefaultLocation)) {
DockGroupItem dgt = new DockGroupItem (this, item);
dgt.SetVisible (item.DefaultVisible);
group.AddObject (dgt);
}
else
todock.Add (item);
}
// Add items with relative positions.
int lastCount = 0;
while (lastCount != todock.Count) {
lastCount = todock.Count;
for (int n=0; n<todock.Count; n++) {
DockItem it = todock [n];
if (AddDefaultItem (group, it) != null) {
todock.RemoveAt (n);
n--;
}
}
}
// Items which could not be docked because of an invalid default location
foreach (DockItem item in todock) {
DockGroupItem dgt = new DockGroupItem (this, item);
dgt.SetVisible (false);
group.AddObject (dgt);
}
// group.Dump ();
return group;
}
void DockTarget (DockItem item, int n)
{
DockGroupItem gitem = new DockGroupItem (Frame, item);
dockObjects.Insert (n, gitem);
gitem.ParentGroup = this;
gitem.SetVisible (true);
ResetVisibleGroups ();
CalcNewSizes ();
}
