public void AddTab (Tab tab)
{
tabs.Add (tab);
tabSizes.Add (tab.Size);
if (tabs.Count == 1)
tab.Active = true;
QueueResize ();
}
Cairo.Rectangle GetBounds(Tab tab)
{
if (tab == null)
{
return(new Cairo.Rectangle(0, 0, 0, 0));
}
int spacerWidth = 0;
int idx = tabs.IndexOf(tab);
double distance = 0;
for (int i = 0; i < idx; i++)
{
if (tabs[i].TabPosition == tab.TabPosition)
{
distance += tabSizes[i].X - spacerWidth;
}
}
return(new Cairo.Rectangle(tab.TabPosition == TabPosition.Left ? distance : Allocation.Width - distance - tabSizes[idx].X,
0,
tabSizes[idx].X,
tabSizes[idx].Y));
}
protected override bool OnMotionNotifyEvent(Gdk.EventMotion evnt)
{
mx = evnt.X;
my = evnt.Y;
var oldHoverTab = hoverTab;
hoverTab = null;
foreach (var tab in tabs)
{
if (tab.IsSeparator || !tab.Visible)
{
continue;
}
var bounds = GetBounds(tab);
if (bounds.X < mx && mx < bounds.X + bounds.Width)
{
hoverTab = tab;
break;
}
}
if (hoverTab != oldHoverTab && oldHoverTab != null)
{
var oldBounds = GetBounds(oldHoverTab);
QueueDrawArea((int)oldBounds.X, (int)oldBounds.Y, (int)oldBounds.Width, (int)oldBounds.Height);
}
if (hoverTab != null)
{
var bounds = GetBounds(hoverTab);
QueueDrawArea((int)bounds.X, (int)bounds.Y, (int)bounds.Width, (int)bounds.Height);
}
return(base.OnMotionNotifyEvent(evnt));
}
public void InsertTab(int index, Tab tab)
{
if (index < 0 || index >= tabs.Count)
{
tabs.Add(tab);
tabSizes.Add(tab.Size);
}
else
{
tabs.Insert(index, tab);
tabSizes.Insert(index, tab.Size);
}
if (tabs.Count == 1)
{
tab.Active = tab.Visible;
}
else if (activeTab >= index)
{
activeTab++;
}
if (FocusedTab >= index)
{
FocusedTab++;
}
QueueResize();
tab.Allocation = GetBounds(tab);
if (tab.Accessible != null)
{
Accessible.AddAccessibleElement(tab.Accessible);
tab.AccessibilityPressed += OnTabPressed;
UpdateAccessibilityTabs();
}
}
public void InsertTab (int index, Tab tab)
{
if (index < 0 || index >= tabs.Count) {
tabs.Add (tab);
tabSizes.Add (tab.Size);
} else {
tabs.Insert (index, tab);
tabSizes.Insert (index, tab.Size);
}
if (tabs.Count == 1)
tab.Active = true;
else if (activeTab >= index)
activeTab++;
QueueResize ();
}
public void AddTab (Tab tab)
{
InsertTab (tabs.Count, tab);
}
protected override bool OnLeaveNotifyEvent (Gdk.EventCrossing evnt)
{
if (hoverTab != null) {
var bounds = GetBounds (hoverTab);
hoverTab = null;
QueueDrawArea ((int)bounds.X, (int)bounds.Y, (int)bounds.Width, (int)bounds.Height);
}
return base.OnLeaveNotifyEvent (evnt);
}
protected override bool OnMotionNotifyEvent (Gdk.EventMotion evnt)
{
mx = evnt.X;
my = evnt.Y;
var oldHoverTab = hoverTab;
hoverTab = null;
foreach (var tab in tabs) {
if (tab.IsSeparator)
continue;
var bounds = GetBounds (tab);
if (bounds.X < mx && mx < bounds.X + bounds.Width) {
hoverTab = tab;
break;
}
}
if (hoverTab != oldHoverTab && oldHoverTab != null) {
var oldBounds = GetBounds (oldHoverTab);
QueueDrawArea ((int)oldBounds.X, (int)oldBounds.Y, (int)oldBounds.Width, (int)oldBounds.Height);
}
if (hoverTab != null) {
var bounds = GetBounds (hoverTab);
QueueDrawArea ((int)bounds.X, (int)bounds.Y, (int)bounds.Width, (int)bounds.Height);
}
return base.OnMotionNotifyEvent (evnt);
}
Cairo.Rectangle GetBounds (Tab tab)
{
if (tab == null)
return new Cairo.Rectangle (0, 0, 0, 0);
int spacerWidth = 0;
int idx = tabs.IndexOf (tab);
double distance = 0;
for (int i = 0; i < idx; i++) {
if (tabs[i].TabPosition == tab.TabPosition)
distance += tabSizes[i].X - spacerWidth;
}
return new Cairo.Rectangle (tab.TabPosition == TabPosition.Left ? distance : Allocation.Width - distance - tabSizes[idx].X,
0,
tabSizes[idx].X,
tabSizes[idx].Y);
}
public void AddTab(Tab tab)
{
InsertTab(tabs.Count, tab);
}
protected Tab AddButton (string label, IBaseViewContent viewContent)
{
CheckCreateSubViewToolbar ();
updating = true;
Tab tab = new Tab (subViewToolbar, label);
tab.Tag = subViewToolbar.TabCount;
tab.Activated += (sender, e) => { SetCurrentView ((int)((Tab)sender).Tag); QueueDraw (); };
subViewToolbar.AddTab (tab);
Gtk.VBox widgetBox = new Gtk.VBox ();
widgetBox.Realized += delegate {
widgetBox.Add (viewContent.Control);
};
subViewNotebook.AppendPage (widgetBox, new Gtk.Label ());
widgetBox.ShowAll ();
EnsureToolbarBoxSeparator ();
updating = false;
return tab;
}
