void DrawAsBrowser(Gdk.EventExpose evnt)
{
var alloc = Allocation;
Gdk.GC bgc = new Gdk.GC(GdkWindow);
var c = VisualStyle.PadBackgroundColor.Value.ToXwtColor();
c.Light *= 0.7;
bgc.RgbFgColor = c.ToGdkColor();
bool first = true;
bool last = true;
TabStrip tabStrip = null;
if (Parent is TabStrip.TabStripBox)
{
var tsb = (TabStrip.TabStripBox)Parent;
var cts = tsb.Children;
first = cts[0] == this;
last = cts[cts.Length - 1] == this;
tabStrip = tsb.TabStrip;
}
if (Active || (first && last))
{
Gdk.GC gc = new Gdk.GC(GdkWindow);
gc.RgbFgColor = VisualStyle.PadBackgroundColor.Value;
evnt.Window.DrawRectangle(gc, true, alloc);
if (!first)
{
evnt.Window.DrawLine(bgc, alloc.X, alloc.Y, alloc.X, alloc.Y + alloc.Height - 1);
}
if (!(last && first) && !(tabStrip != null && tabStrip.VisualStyle.ExpandedTabs.Value && last))
{
evnt.Window.DrawLine(bgc, alloc.X + alloc.Width - 1, alloc.Y, alloc.X + alloc.Width - 1, alloc.Y + alloc.Height - 1);
}
gc.Dispose();
}
else
{
Gdk.GC gc = new Gdk.GC(GdkWindow);
gc.RgbFgColor = tabStrip != null ? tabStrip.VisualStyle.InactivePadBackgroundColor.Value : frame.DefaultVisualStyle.InactivePadBackgroundColor.Value;
evnt.Window.DrawRectangle(gc, true, alloc);
gc.Dispose();
evnt.Window.DrawLine(bgc, alloc.X, alloc.Y + alloc.Height - 1, alloc.X + alloc.Width - 1, alloc.Y + alloc.Height - 1);
}
bgc.Dispose();
}
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;
}
frame.UpdateRegionStyle (grp);
ts.VisualStyle = grp.VisualStyle;
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 ();
}
// Create and add the required splitters
int reqSpliters = CountRequiredSplitters (layout);
for (int n=0; n < splitters.Count; n++) {
var s = splitters [n];
if (s.Parent != null)
Remove (s);
}
// Hide the splitters that are not required
for (int n=reqSpliters; n < splitters.Count; n++)
splitters[n].Hide ();
// Add widgets to the container
layout.LayoutWidgets ();
// Create and add the required splitters
for (int n=0; n < reqSpliters; n++) {
if (n < splitters.Count) {
var s = splitters [n];
if (!s.Visible)
s.Show ();
Add (s);
} else {
var s = new SplitterWidget ();
splitters.Add (s);
s.Show ();
Add (s);
}
}
}
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;
}
frame.UpdateRegionStyle(grp);
ts.VisualStyle = grp.VisualStyle;
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();
}
// Create and add the required splitters
int reqSpliters = CountRequiredSplitters(layout);
for (int n = 0; n < splitters.Count; n++)
{
var s = splitters [n];
if (s.Parent != null)
{
Remove(s);
}
}
// Hide the splitters that are not required
for (int n = reqSpliters; n < splitters.Count; n++)
{
splitters[n].Hide();
}
// Add widgets to the container
layout.LayoutWidgets();
// Create and add the required splitters
for (int n = 0; n < reqSpliters; n++)
{
if (n < splitters.Count)
{
var s = splitters [n];
if (!s.Visible)
{
s.Show();
}
Add(s);
}
else
{
var s = new SplitterWidget();
splitters.Add(s);
s.Show();
Add(s);
}
}
}
internal void ResetNotebook ()
{
boundTabStrip = null;
}
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;
}
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;
}