public DockNotebookTab InsertTab(int index)
{
var tab = new DockNotebookTab(this, tabStrip);
if (index == -1)
{
pages.Add(tab);
tab.Index = pages.Count - 1;
}
else
{
pages.Insert(index, tab);
tab.Index = index;
UpdateIndexes(index + 1);
}
pagesHistory.Add(tab);
if (pages.Count == 1)
{
CurrentTab = tab;
}
tabStrip.StartOpenAnimation((DockNotebookTab)tab);
tabStrip.Update();
tabStrip.DropDownButton.Sensitive = pages.Count > 0;
if (PageAdded != null)
{
PageAdded(this, EventArgs.Empty);
}
return(tab);
}
public void StartOpenAnimation(DockNotebookTab tab)
{
tab.WidthModifier = 0;
new Animation(f => tab.WidthModifier = f)
.AddConcurrent(new Animation(f => tab.Opacity = f), 0.0d, 0.2d)
.Commit(tab, "Open", easing: Easing.CubicInOut);
}
void SetHighlightedTab(DockNotebookTab tab)
{
if (highlightedTab == tab)
{
return;
}
if (highlightedTab != null)
{
var tmp = highlightedTab;
tmp.Animate("Glow",
f => tmp.GlowStrength = f,
start: tmp.GlowStrength,
end: 0);
}
if (tab != null)
{
tab.Animate("Glow",
f => tab.GlowStrength = f,
start: tab.GlowStrength,
end: 1);
}
highlightedTab = tab;
QueueDraw();
}
void OnTabPinned(DockNotebookTab sender, bool value)
{
if (pages.Count == 1)
{
return;
}
var stickedPages = pages.Where(p => p.IsPinned);
var normalPages = pages.Where(p => !p.IsPinned);
if (value)
{
if (stickedPages.Any())
{
ReorderTab(sender, normalPages.MinValueOrDefault(s => s.Index) ?? stickedPages.MaxValueOrDefault(s => s.Index), false);
}
else
{
ReorderTab(sender, pages.FirstOrDefault(), false);
}
}
else
{
ReorderTab(sender, stickedPages.MaxValueOrDefault(s => s.Index) ?? normalPages.MinValueOrDefault(s => s.Index), false);
}
}
internal void ReorderTab(DockNotebookTab tab, DockNotebookTab targetTab)
{
if (tab == targetTab)
{
return;
}
int targetPos = targetTab.Index;
if (tab.Index > targetTab.Index)
{
pages.RemoveAt(tab.Index);
pages.Insert(targetPos, tab);
}
else
{
pages.Insert(targetPos + 1, tab);
pages.RemoveAt(tab.Index);
}
if (TabsReordered != null)
{
TabsReordered(tab, tab.Index, targetPos);
}
UpdateIndexes(Math.Min(tab.Index, targetPos));
tabStrip.Update();
}
internal void ShowContent(DockNotebookTab tab)
{
if (tab == currentTab)
{
contentBox.Child = tab.Content;
}
}
void PlaceInHoverNotebook(DockNotebook notebook, DockNotebookTab tab, Rectangle allocation, int ox, int oy)
{
var window = (SdiWorkspaceWindow)tab.Content;
var newTab = hoverNotebook.AddTab(window);
window.SetDockNotebook(hoverNotebook, newTab);
window.SelectWindow();
}
internal void OnPinTab(DockNotebookTab tab)
{
if (TabPinned != null)
{
TabPinned(this, new TabEventArgs()
{
Tab = tab
});
}
}
internal void OnCloseTab(DockNotebookTab tab)
{
if (TabClosed != null)
{
TabClosed(this, new TabEventArgs()
{
Tab = tab
});
}
}
internal void OnActivateTab(DockNotebookTab tab)
{
if (TabActivated != null)
{
TabActivated(this, new TabEventArgs()
{
Tab = tab
});
}
}
Action <Context> DrawClosingTab(int index, Gdk.Rectangle region, out int width)
{
width = 0;
if (closingTabs.ContainsKey(index))
{
DockNotebookTab closingTab = closingTabs [index];
width = (int)(closingTab.WidthModifier * TabWidth);
int tmp = width;
return(c => DrawTab(c, closingTab, Allocation, new Gdk.Rectangle(region.X, region.Y, tmp, region.Height), false, false, false, CreateTabLayout(closingTab)));
}
return(c => {
});
}
Pango.Layout CreateTabLayout(DockNotebookTab tab, bool active = false)
{
Pango.Layout la = CreateSizedLayout(active);
if (!string.IsNullOrEmpty(tab.Markup))
{
la.SetMarkup(tab.Markup);
}
else if (!string.IsNullOrEmpty(tab.Text))
{
la.SetText(tab.Text);
}
return(la);
}
public void StartCloseAnimation(DockNotebookTab tab)
{
closingTabs [tab.Index] = tab;
new Animation(f => tab.WidthModifier = f, tab.WidthModifier, 0)
.AddConcurrent(new Animation(f => tab.Opacity = f, tab.Opacity, 0), 0.8d)
.Commit(tab, "Closing",
easing: Easing.CubicOut,
finished: (f, a) => {
if (!a)
{
closingTabs.Remove(tab.Index);
}
});
}
public DockNotebook()
{
pagesCol = new ReadOnlyCollection <DockNotebookTab> (pages);
AddEvents((Int32)(EventMask.AllEventsMask));
tabStrip = new TabStrip(this);
PackStart(tabStrip, false, false, 0);
contentBox = new EventBox();
PackStart(contentBox, true, true, 0);
ShowAll();
contentBox.NoShowAll = true;
tabStrip.DropDownButton.Sensitive = false;
tabStrip.DropDownButton.ContextMenuRequested = delegate {
ContextMenu menu = new ContextMenu();
foreach (var tab in pages)
{
var item = new ContextMenuItem(tab.Markup ?? tab.Text);
var locTab = tab;
item.Clicked += (object sender, ContextMenuItemClickedEventArgs e) => {
currentTab = locTab;
};
menu.Items.Add(item);
}
return(menu);
};
Gtk.Drag.DestSet(this, Gtk.DestDefaults.Motion | Gtk.DestDefaults.Highlight | Gtk.DestDefaults.Drop, targetEntryTypes, Gdk.DragAction.Copy);
DragDataReceived += new Gtk.DragDataReceivedHandler(OnDragDataReceived);
DragMotion += delegate {
// Bring this window to the front. Otherwise, the drop may end being done in another window that overlaps this one
if (!Platform.IsWindows)
{
var window = ((Gtk.Window)Toplevel);
if (window is DockWindow)
{
window.Present();
}
}
};
allNotebooks.Add(this);
}
static void PlaceInFloatingFrame(DockNotebook notebook, DockNotebookTab tab, Rectangle allocation, int ox, int oy)
{
var newWindow = new DockWindow();
var newNotebook = newWindow.Container.GetFirstNotebook();
var newTab = newNotebook.AddTab();
var workspaceWindow = (SdiWorkspaceWindow)tab.Content;
newTab.Content = workspaceWindow;
newWindow.Title = DefaultWorkbench.GetTitle(workspaceWindow);
workspaceWindow.SetDockNotebook(newNotebook, newTab);
newWindow.Move(ox - w / 2, oy - h / 2);
newWindow.Resize(w, h);
newWindow.ShowAll();
DockNotebook.ActiveNotebook = newNotebook;
}
public DocumentTitleWindow(PlaceholderWindow placeholder, DockNotebookTab draggedItem) : base(Gtk.WindowType.Toplevel)
{
this.placeholder = placeholder;
SkipTaskbarHint = true;
Decorated = false;
//TransientFor = parent;
TypeHint = WindowTypeHint.Utility;
VBox mainBox = new VBox();
mainBox.Spacing = 3;
titleBox = new HBox(false, 3);
if (draggedItem.Icon != null)
{
var img = new Xwt.ImageView(draggedItem.Icon);
titleBox.PackStart(img.ToGtkWidget(), false, false, 0);
}
Gtk.Label la = new Label();
la.Markup = draggedItem.Text;
titleBox.PackStart(la, false, false, 0);
mainBox.PackStart(titleBox, false, false, 0);
var wi = RenderWidget(draggedItem.Content);
if (wi != null)
{
wi = wi.WithBoxSize(200);
mainBox.PackStart(new ImageView(wi), false, false, 0);
}
CustomFrame f = new CustomFrame();
f.SetPadding(2, 2, 2, 2);
f.SetMargins(1, 1, 1, 1);
f.Add(mainBox);
Add(f);
mainBox.CanFocus = true;
Child.ShowAll();
}
public PlaceholderWindow(DockNotebookTab tab) : base(Gtk.WindowType.Toplevel)
{
this.frame = tab;
SkipTaskbarHint = true;
Decorated = false;
TypeHint = WindowTypeHint.Utility;
titleWindow = new DocumentTitleWindow(this, tab);
IdeApp.Workbench.LockActiveWindowChangeEvent();
titleWindow.FocusInEvent += delegate {
if (timeout != 0)
{
GLib.Source.Remove(timeout);
timeout = 0;
}
};
titleWindow.FocusOutEvent += delegate {
timeout = GLib.Timeout.Add(100, () => {
timeout = 0;
titleWindow.Close();
return(false);
});
};
var windowStack = IdeApp.CommandService.TopLevelWindowStack.ToArray();
allNotebooks = DockNotebook.AllNotebooks.ToList();
allNotebooks.Sort(delegate(DockNotebook x, DockNotebook y) {
var ix = Array.IndexOf(windowStack, (Gtk.Window)x.Toplevel);
var iy = Array.IndexOf(windowStack, (Gtk.Window)y.Toplevel);
if (ix == -1)
{
ix = int.MaxValue;
}
if (iy == -1)
{
iy = int.MaxValue;
}
return(ix.CompareTo(iy));
});
}
internal void ReorderTab(DockNotebookTab tab, DockNotebookTab targetTab)
{
if (tab == targetTab)
{
return;
}
int targetPos = targetTab.Index;
if (tab.Index > targetTab.Index)
{
pages.RemoveAt(tab.Index);
pages.Insert(targetPos, tab);
}
else
{
pages.Insert(targetPos + 1, tab);
pages.RemoveAt(tab.Index);
}
IdeApp.Workbench.ReorderDocuments(tab.Index, targetPos);
UpdateIndexes(Math.Min(tab.Index, targetPos));
tabStrip.Update();
}
public DockNotebookTab InsertTab(int index)
{
var tab = new DockNotebookTab(this, tabStrip);
if (index == -1)
{
pages.Add(tab);
tab.Index = pages.Count - 1;
}
else
{
pages.Insert(index, tab);
tab.Index = index;
UpdateIndexes(index + 1);
}
pagesHistory.Add(tab);
if (pages.Count == 1)
{
CurrentTab = tab;
}
tabStrip.StartOpenAnimation((DockNotebookTab)tab);
tabStrip.Update();
tabStrip.DropDownButton.Sensitive = pages.Count > 0;
PageAdded?.Invoke(this, new TabEventArgs {
Tab = tab,
});
tab.OnChangingPinned = OnTabPinned;
NotebookChanged?.Invoke(this, EventArgs.Empty);
return(tab);
}
void DrawTab(Context ctx, DockNotebookTab tab, Gdk.Rectangle allocation, Gdk.Rectangle tabBounds, bool highlight, bool active, bool dragging, Pango.Layout la)
{
// This logic is stupid to have here, should be in the caller!
if (dragging)
{
tabBounds.X = (int)(tabBounds.X + (dragX - tabBounds.X) * dragXProgress);
tabBounds.X = Clamp(tabBounds.X, tabStartX, tabEndX - tabBounds.Width);
}
double rightPadding = (active ? TabActivePadding.Right : TabPadding.Right) - (LeanWidth / 2);
rightPadding = (rightPadding * Math.Min(1.0, Math.Max(0.5, (tabBounds.Width - 30) / 70.0)));
double leftPadding = (active ? TabActivePadding.Left : TabPadding.Left) - (LeanWidth / 2);
leftPadding = (leftPadding * Math.Min(1.0, Math.Max(0.5, (tabBounds.Width - 30) / 70.0)));
double bottomPadding = active ? TabActivePadding.Bottom : TabPadding.Bottom;
DrawTabBackground(this, ctx, allocation, tabBounds.Width, tabBounds.X, active);
ctx.LineWidth = 1;
ctx.NewPath();
// Render Close Button (do this first so we can tell how much text to render)
var closeButtonAlloation = new Cairo.Rectangle(tabBounds.Right - rightPadding - (tabCloseImage.Width / 2) - CloseButtonMarginRight,
tabBounds.Height - bottomPadding - tabCloseImage.Height - CloseButtonMarginBottom,
tabCloseImage.Width, tabCloseImage.Height);
tab.CloseButtonActiveArea = closeButtonAlloation.Inflate(2, 2);
bool closeButtonHovered = tracker.Hovered && tab.CloseButtonActiveArea.Contains(tracker.MousePosition);
bool tabHovered = tracker.Hovered && tab.Allocation.Contains(tracker.MousePosition);
bool drawCloseButton = active || tabHovered;
if (!closeButtonHovered && tab.DirtyStrength > 0.5)
{
ctx.DrawImage(this, tabDirtyImage, closeButtonAlloation.X, closeButtonAlloation.Y);
drawCloseButton = false;
}
if (drawCloseButton)
{
ctx.DrawImage(this, tabCloseImage.WithAlpha((closeButtonHovered ? 1.0 : 0.5) * tab.Opacity), closeButtonAlloation.X, closeButtonAlloation.Y);
}
// Render Text
double tw = tabBounds.Width - (leftPadding + rightPadding);
if (drawCloseButton || tab.DirtyStrength > 0.5)
{
tw -= closeButtonAlloation.Width / 2;
}
double tx = tabBounds.X + leftPadding;
var baseline = la.GetLine(0).Layout.GetPixelBaseline();
double ty = tabBounds.Height - bottomPadding - baseline;
ctx.MoveTo(tx, ty);
if (!MonoDevelop.Core.Platform.IsMac && !MonoDevelop.Core.Platform.IsWindows)
{
// This is a work around for a linux specific problem.
// A bug in the proprietary ATI driver caused TAB text not to draw.
// If that bug get's fixed remove this HACK asap.
la.Ellipsize = Pango.EllipsizeMode.End;
la.Width = (int)(tw * Pango.Scale.PangoScale);
ctx.SetSourceColor((tab.Notify ? Styles.TabBarNotifyTextColor : (active ? Styles.TabBarActiveTextColor : Styles.TabBarInactiveTextColor)).ToCairoColor());
Pango.CairoHelper.ShowLayout(ctx, la.GetLine(0).Layout);
}
else
{
// ellipses are for space wasting ..., we cant afford that
using (var lg = new LinearGradient(tx + tw - 10, 0, tx + tw, 0)) {
var color = (tab.Notify ? Styles.TabBarNotifyTextColor : (active ? Styles.TabBarActiveTextColor : Styles.TabBarInactiveTextColor)).ToCairoColor();
color = color.MultiplyAlpha(tab.Opacity);
lg.AddColorStop(0, color);
color.A = 0;
lg.AddColorStop(1, color);
ctx.SetSource(lg);
Pango.CairoHelper.ShowLayout(ctx, la.GetLine(0).Layout);
}
}
la.Dispose();
}
static bool IsOverCloseButton(DockNotebookTab tab, int x, int y)
{
return(tab != null && tab.CloseButtonActiveArea.Contains(x, y));
}
internal void ReorderTab (DockNotebookTab tab, DockNotebookTab targetTab)
{
if (tab == targetTab)
return;
int targetPos = targetTab.Index;
if (tab.Index > targetTab.Index) {
pages.RemoveAt (tab.Index);
pages.Insert (targetPos, tab);
} else {
pages.Insert (targetPos + 1, tab);
pages.RemoveAt (tab.Index);
}
IdeApp.Workbench.ReorderDocuments (tab.Index, targetPos);
UpdateIndexes (Math.Min (tab.Index, targetPos));
tabStrip.Update ();
}
void PageReorderedHandler(DockNotebookTab tab, int oldPlacement, int newPlacement)
{
QueueResize();
UpdateAccessibilityTabs();
}
internal void OnActivateTab (DockNotebookTab tab)
{
if (TabActivated != null)
TabActivated (this, new TabEventArgs () { Tab = tab });
}
internal void OnCloseTab (DockNotebookTab tab)
{
if (TabClosed != null)
TabClosed (this, new TabEventArgs () { Tab = tab });
}
internal void ShowContent (DockNotebookTab tab)
{
if (tab == currentTab)
contentBox.Child = tab.Content;
}
public DockNotebookTab InsertTab (int index)
{
var tab = new DockNotebookTab (this, tabStrip);
if (index == -1) {
pages.Add (tab);
tab.Index = pages.Count - 1;
} else {
pages.Insert (index, tab);
tab.Index = index;
UpdateIndexes (index + 1);
}
pagesHistory.Add (tab);
if (pages.Count == 1)
CurrentTab = tab;
tabStrip.StartOpenAnimation ((DockNotebookTab)tab);
tabStrip.Update ();
tabStrip.DropDownButton.Sensitive = pages.Count > 0;
if (PageAdded != null)
PageAdded (this, EventArgs.Empty);
return tab;
}
void DrawTab(Context ctx, DockNotebookTab tab, Gdk.Rectangle allocation, Gdk.Rectangle tabBounds, bool highlight, bool active, bool dragging, Pango.Layout la)
{
// This logic is stupid to have here, should be in the caller!
if (dragging)
{
tabBounds.X = (int)(tabBounds.X + (dragX - tabBounds.X) * dragXProgress);
tabBounds.X = Clamp(tabBounds.X, tabStartX, tabEndX - tabBounds.Width);
}
int padding = LeftRightPadding;
padding = (int)(padding * Math.Min(1.0, Math.Max(0.5, (tabBounds.Width - 30) / 70.0)));
ctx.LineWidth = 1;
LayoutTabBorder(ctx, allocation, tabBounds.Width, tabBounds.X, 0, active);
ctx.ClosePath();
using (var gr = new LinearGradient(tabBounds.X, TopBarPadding, tabBounds.X, allocation.Bottom)) {
if (active)
{
gr.AddColorStop(0, Styles.BreadcrumbGradientStartColor.MultiplyAlpha(tab.Opacity));
gr.AddColorStop(1, Styles.BreadcrumbBackgroundColor.MultiplyAlpha(tab.Opacity));
}
else
{
gr.AddColorStop(0, CairoExtensions.ParseColor("f4f4f4").MultiplyAlpha(tab.Opacity));
gr.AddColorStop(1, CairoExtensions.ParseColor("cecece").MultiplyAlpha(tab.Opacity));
}
ctx.SetSource(gr);
}
ctx.Fill();
ctx.SetSourceColor(new Cairo.Color(1, 1, 1, .5).MultiplyAlpha(tab.Opacity));
LayoutTabBorder(ctx, allocation, tabBounds.Width, tabBounds.X, 1, active);
ctx.Stroke();
ctx.SetSourceColor(Styles.BreadcrumbBorderColor.MultiplyAlpha(tab.Opacity));
LayoutTabBorder(ctx, allocation, tabBounds.Width, tabBounds.X, 0, active);
ctx.StrokePreserve();
if (tab.GlowStrength > 0)
{
Gdk.Point mouse = tracker.MousePosition;
using (var rg = new RadialGradient(mouse.X, tabBounds.Bottom, 0, mouse.X, tabBounds.Bottom, 100)) {
rg.AddColorStop(0, new Cairo.Color(1, 1, 1, 0.4 * tab.Opacity * tab.GlowStrength));
rg.AddColorStop(1, new Cairo.Color(1, 1, 1, 0));
ctx.SetSource(rg);
ctx.Fill();
}
}
else
{
ctx.NewPath();
}
// Render Close Button (do this first so we can tell how much text to render)
var ch = allocation.Height - TopBarPadding - BottomBarPadding + CloseImageTopOffset;
var crect = new Gdk.Rectangle(tabBounds.Right - padding - CloseButtonSize + 3,
tabBounds.Y + TopBarPadding + (ch - CloseButtonSize) / 2,
CloseButtonSize, CloseButtonSize);
tab.CloseButtonAllocation = crect;
tab.CloseButtonAllocation.Inflate(2, 2);
bool closeButtonHovered = tracker.Hovered && tab.CloseButtonAllocation.Contains(tracker.MousePosition) && tab.WidthModifier >= 1.0f;
bool drawCloseButton = tabBounds.Width > 60 || highlight || closeButtonHovered;
if (drawCloseButton)
{
DrawCloseButton(ctx, new Gdk.Point(crect.X + crect.Width / 2, crect.Y + crect.Height / 2), closeButtonHovered, tab.Opacity, tab.DirtyStrength);
}
// Render Text
int w = tabBounds.Width - (padding * 2 + CloseButtonSize);
if (!drawCloseButton)
{
w += CloseButtonSize;
}
int textStart = tabBounds.X + padding;
ctx.MoveTo(textStart, tabBounds.Y + TopPadding + TextOffset + VerticalTextSize);
if (!MonoDevelop.Core.Platform.IsMac && !MonoDevelop.Core.Platform.IsWindows)
{
// This is a work around for a linux specific problem.
// A bug in the proprietary ATI driver caused TAB text not to draw.
// If that bug get's fixed remove this HACK asap.
la.Ellipsize = Pango.EllipsizeMode.End;
la.Width = (int)(w * Pango.Scale.PangoScale);
ctx.SetSourceColor(tab.Notify ? new Cairo.Color(0, 0, 1) : Styles.TabBarActiveTextColor);
Pango.CairoHelper.ShowLayoutLine(ctx, la.GetLine(0));
}
else
{
// ellipses are for space wasting ..., we cant afford that
using (var lg = new LinearGradient(textStart + w - 5, 0, textStart + w + 3, 0)) {
var color = tab.Notify ? new Cairo.Color(0, 0, 1) : Styles.TabBarActiveTextColor;
color = color.MultiplyAlpha(tab.Opacity);
lg.AddColorStop(0, color);
color.A = 0;
lg.AddColorStop(1, color);
ctx.SetSource(lg);
Pango.CairoHelper.ShowLayoutLine(ctx, la.GetLine(0));
}
}
la.Dispose();
}
public DockNotebook ()
{
pagesCol = new ReadOnlyCollection<DockNotebookTab> (pages);
AddEvents ((Int32)(EventMask.AllEventsMask));
tabStrip = new TabStrip (this);
PackStart (tabStrip, false, false, 0);
contentBox = new EventBox ();
PackStart (contentBox, true, true, 0);
ShowAll ();
contentBox.NoShowAll = true;
tabStrip.DropDownButton.Sensitive = false;
tabStrip.DropDownButton.ContextMenuRequested = delegate {
ContextMenu menu = new ContextMenu ();
foreach (var tab in pages) {
var item = new ContextMenuItem (tab.Markup ?? tab.Text);
var locTab = tab;
item.Clicked += (object sender, ContextMenuItemClickedEventArgs e) => {
currentTab = locTab;
};
menu.Items.Add (item);
}
return menu;
};
Gtk.Drag.DestSet (this, Gtk.DestDefaults.Motion | Gtk.DestDefaults.Highlight | Gtk.DestDefaults.Drop, targetEntryTypes, Gdk.DragAction.Copy);
DragDataReceived += new Gtk.DragDataReceivedHandler (OnDragDataReceived);
DragMotion += delegate {
// Bring this window to the front. Otherwise, the drop may end being done in another window that overlaps this one
if (!Platform.IsWindows) {
var window = ((Gtk.Window)Toplevel);
if (window is DockWindow)
window.Present ();
}
};
allNotebooks.Add (this);
}
