/// <summary>
/// Gets the style for a dock object, which will inherit values from all region/style definitions
/// </summary>
internal DockVisualStyle GetRegionStyleForObject(DockObject obj)
{
DockVisualStyle mergedStyle = null;
if (obj is DockGroupItem)
{
DockVisualStyle s;
if (stylesById.TryGetValue(((DockGroupItem)obj).Id, out s))
{
mergedStyle = DefaultVisualStyle.Clone();
mergedStyle.CopyValuesFrom(s);
}
}
foreach (var e in regionStyles)
{
if (InRegion(e.Item1, obj))
{
if (mergedStyle == null)
{
mergedStyle = DefaultVisualStyle.Clone();
}
mergedStyle.CopyValuesFrom(e.Item2);
}
}
return(mergedStyle ?? DefaultVisualStyle);
}
public DockObject Clone()
{
DockObject ob = (DockObject)this.MemberwiseClone();
ob.CopyFrom(this);
return(ob);
}
public virtual void CopySizeFrom(DockObject obj)
{
size = obj.size;
allocSize = obj.allocSize;
defaultHorSize = obj.defaultHorSize;
defaultVerSize = obj.defaultVerSize;
prefSize = obj.prefSize;
}
internal bool InRegion(string location, DockObject obj)
{
if (obj.ParentGroup == null)
{
return(false);
}
return(InRegion(location, obj.ParentGroup, obj.ParentGroup.GetObjectIndex(obj), false));
}
protected override bool OnButtonPressEvent(Gdk.EventButton ev)
{
dragging = true;
dragPos = (dockGroup.Type == DockGroupType.Horizontal) ? (int)ev.XRoot : (int)ev.YRoot;
DockObject obj = dockGroup.VisibleObjects [dockIndex];
dragSize = (dockGroup.Type == DockGroupType.Horizontal) ? obj.Allocation.Width : obj.Allocation.Height;
return(base.OnButtonPressEvent(ev));
}
public override void CopyFrom(DockObject ob)
{
base.CopyFrom(ob);
DockGroupItem it = (DockGroupItem)ob;
item = it.item;
visibleFlag = it.visibleFlag;
floatRect = it.floatRect;
}
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;
}
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);
}
bool ObjectHasAncestor(DockObject obj, DockGroup ancestorToFind)
{
return(obj != null && (obj.ParentGroup == ancestorToFind || ObjectHasAncestor(obj.ParentGroup, ancestorToFind)));
}
public bool IsChildNextToMargin(Gtk.PositionType margin, DockObject obj, bool visibleOnly)
{
if (type == DockGroupType.Tabbed)
return true;
else if (type == DockGroupType.Horizontal) {
if (margin == PositionType.Top || margin == PositionType.Bottom)
return true;
int i = visibleOnly ? VisibleObjects.IndexOf (obj) : Objects.IndexOf (obj);
if (margin == PositionType.Left && i == 0)
return true;
if (margin == PositionType.Right && i == (visibleOnly ? VisibleObjects.Count - 1 : Objects.Count - 1))
return true;
}
else if (type == DockGroupType.Vertical) {
if (margin == PositionType.Left || margin == PositionType.Right)
return true;
int i = visibleOnly ? VisibleObjects.IndexOf (obj) : Objects.IndexOf (obj);
if (margin == PositionType.Top && i == 0)
return true;
if (margin == PositionType.Bottom && i == (visibleOnly ? VisibleObjects.Count - 1 : Objects.Count - 1))
return true;
}
return false;
}
bool InRegion(DockGroup grp, DockPosition pos, DockObject refObject, DockGroup objToFindParent, int objToFindIndex, bool insertingPosition)
{
if (grp == null)
{
return(false);
}
if (grp.Type == DockGroupType.Tabbed)
{
if (pos != DockPosition.Center && pos != DockPosition.CenterBefore)
{
return(InRegion(grp.ParentGroup, pos, grp, objToFindParent, objToFindIndex, insertingPosition));
}
}
if (grp.Type == DockGroupType.Horizontal)
{
if (pos != DockPosition.Left && pos != DockPosition.Right)
{
return(InRegion(grp.ParentGroup, pos, grp, objToFindParent, objToFindIndex, insertingPosition));
}
}
if (grp.Type == DockGroupType.Vertical)
{
if (pos != DockPosition.Top && pos != DockPosition.Bottom)
{
return(InRegion(grp.ParentGroup, pos, grp, objToFindParent, objToFindIndex, insertingPosition));
}
}
bool foundAtLeftSide = true;
bool findingLeft = pos == DockPosition.Left || pos == DockPosition.Top || pos == DockPosition.CenterBefore;
if (objToFindParent == grp)
{
// Check positions beyond the current range of items
if (objToFindIndex < 0 && findingLeft)
{
return(true);
}
if (objToFindIndex >= grp.Objects.Count && !findingLeft)
{
return(true);
}
}
for (int n = 0; n < grp.Objects.Count; n++)
{
var ob = grp.Objects[n];
bool foundRefObject = ob == refObject;
bool foundTargetObject = objToFindParent == grp && objToFindIndex == n;
if (foundRefObject)
{
// Found the reference object, but if insertingPosition=true it is in the position that the new item will have,
// so this position still has to be considered to be at the left side
if (foundTargetObject && insertingPosition)
{
return(foundAtLeftSide == findingLeft);
}
foundAtLeftSide = false;
}
else if (foundTargetObject)
{
return(foundAtLeftSide == findingLeft);
}
else if (ob is DockGroup)
{
DockGroup gob = (DockGroup)ob;
if (gob == objToFindParent || ObjectHasAncestor(objToFindParent, gob))
{
return(foundAtLeftSide == findingLeft);
}
}
}
return(InRegion(grp.ParentGroup, pos, grp, objToFindParent, objToFindIndex, insertingPosition));
}
internal void UpdateRegionStyle(DockObject obj)
{
obj.VisualStyle = GetRegionStyleForObject(obj);
}
public void Remove(DockObject obj)
{
dockObjects.Remove (obj);
Reduce ();
obj.ParentGroup = null;
visibleObjects = null;
if (VisibleObjects.Count > 0)
{
CalcNewSizes ();
MarkForRelayout ();
}
else
{
if(ParentGroup!=null)
ParentGroup.UpdateVisible (this);
}
}
void SetBarDocPosition()
{
// Determine the best position for docking the item
if (Allocation.IsEmpty)
{
int uniqueTrue = -1;
int uniqueFalse = -1;
for (int n = 0; n < 4; n++)
{
bool inMargin = IsNextToMargin((PositionType)n, false);
if (inMargin)
{
if (uniqueTrue == -1)
{
uniqueTrue = n;
}
else
{
uniqueTrue = -2;
}
}
else
{
if (uniqueFalse == -1)
{
uniqueFalse = n;
}
else
{
uniqueFalse = -2;
}
}
}
if (uniqueTrue >= 0)
{
barDocPosition = (PositionType)uniqueTrue;
autoHideSize = 200;
return;
}
else if (uniqueFalse >= 0)
{
barDocPosition = (PositionType)uniqueFalse;
switch (barDocPosition)
{
case PositionType.Left: barDocPosition = PositionType.Right; break;
case PositionType.Right: barDocPosition = PositionType.Left; break;
case PositionType.Top: barDocPosition = PositionType.Bottom; break;
case PositionType.Bottom: barDocPosition = PositionType.Top; break;
}
autoHideSize = 200;
return;
}
// If the item is in a group, use the dock location of other items
DockObject current = this;
do
{
if (EstimateBarDocPosition(current.ParentGroup, current, out barDocPosition, out autoHideSize))
{
return;
}
current = current.ParentGroup;
} while (current.ParentGroup != null);
// Can't find a good location. Just guess.
barDocPosition = PositionType.Bottom;
autoHideSize = 200;
return;
}
barDocPosition = CalcBarDocPosition();
}
/// <summary>
/// Gets the style for a dock object, which will inherit values from all region/style definitions
/// </summary>
internal DockVisualStyle GetRegionStyleForObject(DockObject obj)
{
DockVisualStyle mergedStyle = null;
if (obj is DockGroupItem) {
DockVisualStyle s;
if (stylesById.TryGetValue (((DockGroupItem)obj).Id, out s)) {
mergedStyle = DefaultVisualStyle.Clone ();
mergedStyle.CopyValuesFrom (s);
}
}
foreach (var e in regionStyles) {
if (InRegion (e.Item1, obj)) {
if (mergedStyle == null)
mergedStyle = DefaultVisualStyle.Clone ();
mergedStyle.CopyValuesFrom (e.Item2);
}
}
return mergedStyle ?? DefaultVisualStyle;
}
bool InRegion(DockGroup grp, DockPosition pos, DockObject refObject, DockGroup objToFindParent, int objToFindIndex, bool insertingPosition)
{
if (grp == null)
return false;
if (grp.Type == DockGroupType.Tabbed) {
if (pos != DockPosition.Center && pos != DockPosition.CenterBefore)
return InRegion (grp.ParentGroup, pos, grp, objToFindParent, objToFindIndex, insertingPosition);
}
if (grp.Type == DockGroupType.Horizontal) {
if (pos != DockPosition.Left && pos != DockPosition.Right)
return InRegion (grp.ParentGroup, pos, grp, objToFindParent, objToFindIndex, insertingPosition);
}
if (grp.Type == DockGroupType.Vertical) {
if (pos != DockPosition.Top && pos != DockPosition.Bottom)
return InRegion (grp.ParentGroup, pos, grp, objToFindParent, objToFindIndex, insertingPosition);
}
bool foundAtLeftSide = true;
bool findingLeft = pos == DockPosition.Left || pos == DockPosition.Top || pos == DockPosition.CenterBefore;
if (objToFindParent == grp) {
// Check positions beyond the current range of items
if (objToFindIndex < 0 && findingLeft)
return true;
if (objToFindIndex >= grp.Objects.Count && !findingLeft)
return true;
}
for (int n=0; n<grp.Objects.Count; n++) {
var ob = grp.Objects[n];
bool foundRefObject = ob == refObject;
bool foundTargetObject = objToFindParent == grp && objToFindIndex == n;
if (foundRefObject) {
// Found the reference object, but if insertingPosition=true it is in the position that the new item will have,
// so this position still has to be considered to be at the left side
if (foundTargetObject && insertingPosition)
return foundAtLeftSide == findingLeft;
foundAtLeftSide = false;
}
else if (foundTargetObject)
return foundAtLeftSide == findingLeft;
else if (ob is DockGroup) {
DockGroup gob = (DockGroup)ob;
if (gob == objToFindParent || ObjectHasAncestor (objToFindParent, gob))
return foundAtLeftSide == findingLeft;
}
}
return InRegion (grp.ParentGroup, pos, grp, objToFindParent, objToFindIndex, insertingPosition);
}
public void ReplaceItem(DockObject ob1, DockObject ob2)
{
int i = dockObjects.IndexOf (ob1);
dockObjects [i] = ob2;
ob2.ParentGroup = this;
ob2.ResetDefaultSize ();
ob2.Size = ob1.Size;
ob2.DefaultSize = ob1.DefaultSize;
ob2.AllocSize = ob1.AllocSize;
ResetVisibleGroups ();
}
public virtual void CopySizeFrom(DockObject obj)
{
size = obj.size;
allocSize = obj.allocSize;
defaultHorSize = obj.defaultHorSize;
defaultVerSize = obj.defaultVerSize;
prefSize = obj.prefSize;
}
public void AddObject(DockObject obj)
{
obj.ParentGroup = this;
dockObjects.Add (obj);
ResetVisibleGroups ();
}
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;
}
internal void UpdateRegionStyle(DockObject obj)
{
obj.VisualStyle = GetRegionStyleForObject (obj);
}
internal bool InRegion(string location, DockObject obj)
{
if (obj.ParentGroup == null)
return false;
return InRegion (location, obj.ParentGroup, obj.ParentGroup.GetObjectIndex (obj), false);
}
public int GetObjectIndex(DockObject obj)
{
for (int n=0; n<dockObjects.Count; n++) {
if (dockObjects [n] == obj)
return n;
}
return -1;
}
public override void CopyFrom(DockObject ob)
{
base.CopyFrom (ob);
DockGroupItem it = (DockGroupItem)ob;
item = it.item;
visibleFlag = it.visibleFlag;
floatRect = it.floatRect;
}
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;
}
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 UpdateVisible(DockObject child)
{
visibleObjects = null;
bool visChanged;
MarkForRelayout ();
visChanged = child.Visible ? VisibleObjects.Count == 1 : VisibleObjects.Count == 0;
if (visChanged && ParentGroup != null)
ParentGroup.UpdateVisible (this);
}
bool ObjectHasAncestor(DockObject obj, DockGroup ancestorToFind)
{
return obj != null && (obj.ParentGroup == ancestorToFind || ObjectHasAncestor (obj.ParentGroup, ancestorToFind));
}
