void GetTabbedGroups(DockGroup grp, List <DockGroup> tabbedGroups)
{
if (grp.Type == DockGroupType.Tabbed)
{
if (grp.VisibleObjects.Count > 1)
{
tabbedGroups.Add(grp);
}
else
{
grp.ResetNotebook();
}
}
else
{
// Make sure it doesn't have a notebook bound to it
grp.ResetNotebook();
foreach (DockObject ob in grp.Objects)
{
if (ob is DockGroup)
{
GetTabbedGroups((DockGroup)ob, tabbedGroups);
}
}
}
}
bool FindHandle(DockGroup grp, int x, int y, out DockGroup foundGrp, out int objectIndex)
{
if (grp.Type != DockGroupType.Tabbed && grp.Allocation.Contains(x, y))
{
for (int n = 0; n < grp.VisibleObjects.Count; n++)
{
DockObject obj = grp.VisibleObjects [n];
if (n < grp.Objects.Count - 1)
{
if ((grp.Type == DockGroupType.Horizontal && x > obj.Allocation.Right && x < obj.Allocation.Right + frame.TotalHandleSize) ||
(grp.Type == DockGroupType.Vertical && y > obj.Allocation.Bottom && y < obj.Allocation.Bottom + frame.TotalHandleSize))
{
foundGrp = grp;
objectIndex = n;
return(true);
}
}
if (obj is DockGroup)
{
if (FindHandle((DockGroup)obj, x, y, out foundGrp, out objectIndex))
{
return(true);
}
}
}
}
foundGrp = null;
objectIndex = 0;
return(false);
}
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 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();
}
void ResetHandleHighlight()
{
this.GdkWindow.Cursor = null;
currentHandleGrp = null;
currentHandleIndex = -1;
if (layout != null)
{
layout.DrawSeparators(Allocation, null, -1, true, null);
}
}
public virtual void CopyFrom(DockObject ob)
{
parentGroup = null;
frame = ob.frame;
rect = ob.rect;
size = ob.size;
allocSize = ob.allocSize;
defaultHorSize = ob.defaultHorSize;
defaultVerSize = ob.defaultVerSize;
prefSize = ob.prefSize;
}
DockGroup Copy()
{
DockGroup grp = new DockGroup(Frame, type);
grp.dockObjects = new List <DockObject> (dockObjects);
foreach (DockObject obj in grp.dockObjects)
{
obj.ParentGroup = grp;
}
grp.CopySizeFrom(this);
return(grp);
}
public void Draw(Gdk.Rectangle exposedArea, DockGroup currentHandleGrp, int currentHandleIndex)
{
if (type != DockGroupType.Tabbed)
{
DrawSeparators(exposedArea, currentHandleGrp, currentHandleIndex, false, false, null);
foreach (DockObject it in VisibleObjects)
{
DockGroup grp = it as DockGroup;
if (grp != null)
{
grp.Draw(exposedArea, currentHandleGrp, currentHandleIndex);
}
}
}
}
void LayoutWidgets()
{
if (!needsRelayout)
{
return;
}
needsRelayout = false;
// Create the needed notebooks and place the widgets in there
List <DockGroup> tabbedGroups = new List <DockGroup> ();
GetTabbedGroups(layout, tabbedGroups);
for (int n = 0; n < tabbedGroups.Count; n++)
{
DockGroup grp = tabbedGroups [n];
TabStrip ts;
if (n < notebooks.Count)
{
ts = notebooks [n];
}
else
{
ts = new TabStrip(frame);
ts.Show();
notebooks.Add(ts);
ts.Parent = this;
}
grp.UpdateNotebook(ts);
}
// Remove spare tab strips
for (int n = notebooks.Count - 1; n >= tabbedGroups.Count; n--)
{
TabStrip ts = notebooks [n];
notebooks.RemoveAt(n);
ts.Clear();
ts.Unparent();
ts.Destroy();
}
// Add widgets to the container
layout.LayoutWidgets();
NotifySeparatorsChanged();
}
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;
}
protected override bool OnMotionNotifyEvent(Gdk.EventMotion e)
{
if (dragging)
{
NotifySeparatorsChanged();
int newpos = (currentHandleGrp.Type == DockGroupType.Horizontal) ? (int)e.XRoot : (int)e.YRoot;
if (newpos != dragPos)
{
int nsize = dragSize + (newpos - dragPos);
currentHandleGrp.ResizeItem(currentHandleIndex, nsize);
layout.DrawSeparators(Allocation, currentHandleGrp, currentHandleIndex, true, null);
}
}
else if (layout != null && placeholderWindow == null)
{
int index;
DockGroup grp;
if (FindHandle(layout, (int)e.X, (int)e.Y, out grp, out index))
{
if (currentHandleGrp != grp || currentHandleIndex != index)
{
if (grp.Type == DockGroupType.Horizontal)
{
this.GdkWindow.Cursor = hresizeCursor;
}
else
{
this.GdkWindow.Cursor = vresizeCursor;
}
currentHandleGrp = grp;
currentHandleIndex = index;
layout.DrawSeparators(Allocation, currentHandleGrp, currentHandleIndex, true, null);
}
}
else if (currentHandleGrp != null)
{
ResetHandleHighlight();
}
}
return(base.OnMotionNotifyEvent(e));
}
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);
}
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);
}
DockGroup Copy()
{
DockGroup grp = new DockGroup (Frame, type);
grp.dockObjects = new List<DockObject> (dockObjects);
foreach (DockObject obj in grp.dockObjects)
obj.ParentGroup = grp;
grp.CopySizeFrom (this);
return grp;
}
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;
}
public void DrawSeparators(Gdk.Rectangle exposedArea, DockGroup currentHandleGrp, int currentHandleIndex, bool invalidateOnly, List<Gdk.Rectangle> areasList)
{
DrawSeparators (exposedArea, currentHandleGrp, currentHandleIndex, invalidateOnly, true, areasList);
}
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 AddDefaultItem(DockGroup grp, DockItem it)
{
return AddItemAtLocation (grp, it, it.DefaultLocation, it.DefaultVisible, it.DefaultStatus);
}
public virtual void CopyFrom(DockObject ob)
{
parentGroup = null;
frame = ob.frame;
rect = ob.rect;
size = ob.size;
allocSize = ob.allocSize;
defaultHorSize = ob.defaultHorSize;
defaultVerSize = ob.defaultVerSize;
prefSize = ob.prefSize;
}
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;
}
void GetTabbedGroups(DockGroup grp, List<DockGroup> tabbedGroups)
{
if (grp.Type == DockGroupType.Tabbed) {
if (grp.VisibleObjects.Count > 1)
tabbedGroups.Add (grp);
else
grp.ResetNotebook ();
}
else {
// Make sure it doesn't have a notebook bound to it
grp.ResetNotebook ();
foreach (DockObject ob in grp.Objects) {
if (ob is DockGroup)
GetTabbedGroups ((DockGroup) ob, tabbedGroups);
}
}
}
void ResetHandleHighlight()
{
this.GdkWindow.Cursor = null;
currentHandleGrp = null;
currentHandleIndex = -1;
if (layout != null)
layout.DrawSeparators (Allocation, null, -1, true, null);
}
protected override bool OnMotionNotifyEvent(Gdk.EventMotion e)
{
if (dragging) {
NotifySeparatorsChanged ();
int newpos = (currentHandleGrp.Type == DockGroupType.Horizontal) ? (int)e.XRoot : (int)e.YRoot;
if (newpos != dragPos) {
int nsize = dragSize + (newpos - dragPos);
currentHandleGrp.ResizeItem (currentHandleIndex, nsize);
layout.DrawSeparators (Allocation, currentHandleGrp, currentHandleIndex, true, null);
}
}
else if (layout != null && placeholderWindow == null) {
int index;
DockGroup grp;
if (FindHandle (layout, (int)e.X, (int)e.Y, out grp, out index)) {
if (currentHandleGrp != grp || currentHandleIndex != index) {
if (grp.Type == DockGroupType.Horizontal)
this.GdkWindow.Cursor = hresizeCursor;
else
this.GdkWindow.Cursor = vresizeCursor;
currentHandleGrp = grp;
currentHandleIndex = index;
layout.DrawSeparators (Allocation, currentHandleGrp, currentHandleIndex, true, null);
}
}
else if (currentHandleGrp != null) {
ResetHandleHighlight ();
}
}
return base.OnMotionNotifyEvent (e);
}
bool FindHandle(DockGroup grp, int x, int y, out DockGroup foundGrp, out int objectIndex)
{
if (grp.Type != DockGroupType.Tabbed && grp.Allocation.Contains (x, y)) {
for (int n=0; n<grp.VisibleObjects.Count; n++) {
DockObject obj = grp.VisibleObjects [n];
if (n < grp.Objects.Count - 1) {
if ((grp.Type == DockGroupType.Horizontal && x > obj.Allocation.Right && x < obj.Allocation.Right + frame.TotalHandleSize) ||
(grp.Type == DockGroupType.Vertical && y > obj.Allocation.Bottom && y < obj.Allocation.Bottom + frame.TotalHandleSize))
{
foundGrp = grp;
objectIndex = n;
return true;
}
}
if (obj is DockGroup) {
if (FindHandle ((DockGroup) obj, x, y, out foundGrp, out objectIndex))
return true;
}
}
}
foundGrp = null;
objectIndex = 0;
return false;
}
public void DrawSeparators(Gdk.Rectangle exposedArea, DockGroup currentHandleGrp, int currentHandleIndex, bool invalidateOnly, List <Gdk.Rectangle> areasList)
{
DrawSeparators(exposedArea, currentHandleGrp, currentHandleIndex, invalidateOnly, true, areasList);
}
void DrawSeparators(Gdk.Rectangle exposedArea, DockGroup currentHandleGrp, int currentHandleIndex, bool invalidateOnly, bool drawChildrenSep, List<Gdk.Rectangle> areasList)
{
if (type == DockGroupType.Tabbed || VisibleObjects.Count == 0)
return;
DockObject last = VisibleObjects [VisibleObjects.Count - 1];
bool horiz = type == DockGroupType.Horizontal;
int x = Allocation.X;
int y = Allocation.Y;
int hw = horiz ? Frame.HandleSize : Allocation.Width;
int hh = horiz ? Allocation.Height : Frame.HandleSize;
Gtk.Orientation or = horiz ? Gtk.Orientation.Vertical : Gtk.Orientation.Horizontal;
for (int n=0; n<VisibleObjects.Count; n++) {
DockObject ob = VisibleObjects [n];
DockGroup grp = ob as DockGroup;
if (grp != null && drawChildrenSep)
grp.DrawSeparators (exposedArea, currentHandleGrp, currentHandleIndex, invalidateOnly, areasList);
if (ob != last) {
if (horiz)
x += ob.Allocation.Width + Frame.HandlePadding;
else
y += ob.Allocation.Height + Frame.HandlePadding;
if (areasList != null) {
if (Frame.ShadedSeparators)
areasList.Add (new Gdk.Rectangle (x, y, hw, hh));
} else if (invalidateOnly) {
Frame.Container.QueueDrawArea (x, y, hw, hh);
}
else {
if (Frame.ShadedSeparators) {
Frame.ShadedContainer.DrawBackground (Frame.Container, new Gdk.Rectangle (x, y, hw, hh));
} else {
StateType state = (currentHandleGrp == this && currentHandleIndex == n) ? StateType.Prelight : StateType.Normal;
if (!DockFrame.IsWindows)
Gtk.Style.PaintHandle (Frame.Style, Frame.Container.GdkWindow, state, ShadowType.None, exposedArea, Frame, "paned", x, y, hw, hh, or);
}
}
if (horiz)
x += Frame.HandleSize + Frame.HandlePadding;
else
y += Frame.HandleSize + Frame.HandlePadding;
}
}
}
public void Draw(Gdk.Rectangle exposedArea, DockGroup currentHandleGrp, int currentHandleIndex)
{
if (type != DockGroupType.Tabbed) {
DrawSeparators (exposedArea, currentHandleGrp, currentHandleIndex, false, false, null);
foreach (DockObject it in VisibleObjects) {
DockGroup grp = it as DockGroup;
if (grp != null)
grp.Draw (exposedArea, currentHandleGrp, currentHandleIndex);
}
}
}
DockGroupItem AddDefaultItem(DockGroup grp, DockItem it)
{
return(AddItemAtLocation(grp, it, it.DefaultLocation, it.DefaultVisible, it.DefaultStatus));
}
void DrawSeparators(Gdk.Rectangle exposedArea, DockGroup currentHandleGrp, int currentHandleIndex, bool invalidateOnly, bool drawChildrenSep, List <Gdk.Rectangle> areasList)
{
if (type == DockGroupType.Tabbed || VisibleObjects.Count == 0)
{
return;
}
DockObject last = VisibleObjects [VisibleObjects.Count - 1];
bool horiz = type == DockGroupType.Horizontal;
int x = Allocation.X;
int y = Allocation.Y;
int hw = horiz ? Frame.HandleSize : Allocation.Width;
int hh = horiz ? Allocation.Height : Frame.HandleSize;
Gtk.Orientation or = horiz ? Gtk.Orientation.Vertical : Gtk.Orientation.Horizontal;
for (int n = 0; n < VisibleObjects.Count; n++)
{
DockObject ob = VisibleObjects [n];
DockGroup grp = ob as DockGroup;
if (grp != null && drawChildrenSep)
{
grp.DrawSeparators(exposedArea, currentHandleGrp, currentHandleIndex, invalidateOnly, areasList);
}
if (ob != last)
{
if (horiz)
{
x += ob.Allocation.Width + Frame.HandlePadding;
}
else
{
y += ob.Allocation.Height + Frame.HandlePadding;
}
if (areasList != null)
{
if (Frame.ShadedSeparators)
{
areasList.Add(new Gdk.Rectangle(x, y, hw, hh));
}
}
else if (invalidateOnly)
{
Frame.Container.QueueDrawArea(x, y, hw, hh);
}
else
{
if (Frame.ShadedSeparators)
{
Frame.ShadedContainer.DrawBackground(Frame.Container, new Gdk.Rectangle(x, y, hw, hh));
}
else
{
StateType state = (currentHandleGrp == this && currentHandleIndex == n) ? StateType.Prelight : StateType.Normal;
if (!DockFrame.IsWindows)
{
Gtk.Style.PaintHandle(Frame.Style, Frame.Container.GdkWindow, state, ShadowType.None, exposedArea, Frame, "paned", x, y, hw, hh, or);
}
}
}
if (horiz)
{
x += Frame.HandleSize + Frame.HandlePadding;
}
else
{
y += Frame.HandleSize + Frame.HandlePadding;
}
}
}
}
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 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;
}