protected override void OnDestroyed()
{
if (Child != null)
{
Child.Destroy();
}
if (vAdjustment != null)
{
vAdjustment.Changed -= HandleAdjustmentChanged;
vAdjustment.Destroy();
vAdjustment = null;
}
if (hAdjustment != null)
{
hAdjustment.Changed -= HandleAdjustmentChanged;
hAdjustment.Destroy();
hAdjustment = null;
}
if (vScrollBar != null)
{
vScrollBar.Destroy();
vScrollBar = null;
}
if (hScrollBar != null)
{
hScrollBar.Destroy();
hScrollBar = null;
}
foreach (var c in children)
{
c.Child.Destroy();
}
base.OnDestroyed();
}
protected override void OnSizeAllocated(Gdk.Rectangle allocation)
{
//shrink the allocation we pass to the base layout, to allow for our extra border
if (showBorderLine)
{
allocation.X += 1;
allocation.Y += 1;
allocation.Height -= HScrollbar.Visible? 1 : 2;
allocation.Width -= VScrollbar.Visible? 1 : 2;
}
base.OnSizeAllocated(allocation);
//expand the scrollbars so they render over the new border
if (showBorderLine)
{
bool hasHScroll = HScrollbar.Visible;
bool hasVScroll = VScrollbar.Visible;
if (hasHScroll)
{
var alloc = HScrollbar.Allocation;
alloc.X -= 1;
alloc.Width += hasVScroll? 1 :2;
HScrollbar.SizeAllocate(alloc);
}
if (hasVScroll)
{
var alloc = VScrollbar.Allocation;
alloc.Y -= 1;
alloc.Height += hasHScroll? 1 : 2;
VScrollbar.SizeAllocate(alloc);
}
}
}
/// <summary>A scroll bars to the sheet widget.</summary>
private void Initialise()
{
//// Remove existing child.
//if (sheet.Children.Length > 0)
// sheet.Remove(sheet.Children[0]);
var horizontalAdjustment = new Adjustment(1, 0, 100, 1, 1, 1);
horizontalScrollbar = new HScrollbar(horizontalAdjustment);
horizontalScrollbar.Value = 0;
horizontalScrollbar.ValueChanged += OnHorizontalScrollbarChanged;
//horizontalScrollbar.SetSizeRequest(sheet.Width, ScrollBarWidth);
var verticalAdjustment = new Adjustment(1, 0, 100, 1, 1, 1);
verticalScrollbar = new VScrollbar(verticalAdjustment);
verticalScrollbar.Value = 0;
verticalScrollbar.ValueChanged += OnVerticalScrollbarChanged;
//verticalScrollbar.SetSizeRequest(ScrollBarWidth, sheet.Height);
var hbox = new HBox();
var vbox = new VBox();
hbox.PackEnd(verticalScrollbar, false, true, 0);
hbox.PackStart(sheet, true, true, 0);
vbox.PackEnd(horizontalScrollbar, false, true, 0);
vbox.PackStart(hbox, true, true, 0);
MainWidget = vbox;
}
public SmartScrolledWindow(VScrollbar vScrollBar = null)
{
vScrollBar = vScrollBar ?? new VScrollbar()
{
};
AddChild(vScrollBar);
Vadjustment.ValueChanged += HandleAdjustmentChanged;
hScrollBar = new HScrollbar();
AddChild(hScrollBar);
Hadjustment.ValueChanged += HandleAdjustmentChanged;
}
public ScrolledUserControl()
: base()
{
Remove(this.drawingArea);
this.scrollbar = new HScrollbar(new Adjustment(0, 0, 100, 1, 20, 20));
var vb = new VBox();
vb.PackStart(this.drawingArea, true, true, 0);
vb.PackStart(this.scrollbar, false, true, 0);
Add(vb);
ShowAll();
}
public SmartScrolledWindow(Widget vScrollBar = null)
{
GtkWorkarounds.FixContainerLeak(this);
vAdjustment = new ScrollAdjustment();
vAdjustment.ValueChanged += HandleAdjustmentChanged;
this.vScrollBar = vScrollBar ?? new VScrollbar(vAdjustment);
this.vScrollBar.Parent = this;
this.vScrollBar.Show();
hAdjustment = new ScrollAdjustment();
hAdjustment.ValueChanged += HandleAdjustmentChanged;
hScrollBar = new HScrollbar(hAdjustment);
hScrollBar.Parent = this;
hScrollBar.Show();
}
public MyControl()
{
Events = Gdk.EventMask.AllEventsMask;
var vb = new VBox();
var hScrollBar = new HScrollbar(new Adjustment(1, 1, 100, 1, 20, 10));
hScrollBar.ChangeValue += (o, args) =>
{
//Console.WriteLine("Arg.Value: {0}", args.Args[1]);
Console.WriteLine("scrollBar.Value: {0}", hScrollBar.Value);
Console.WriteLine("scrollBar.OldValue: {0}", sbOldValue);
sbOldValue = hScrollBar.Value;
};
hScrollBar.ValueChanged += (o, args) =>
{
Console.WriteLine("scrollBar.Value: {0}", hScrollBar.Value);
};
vb.PackEnd(hScrollBar, false, false, 0);
Add(vb);
ShowAll();
}
public ScrollBarRenderView(RenderView renderview)
: base(2, 2, false)
{
this.renderview = renderview;
Attach(renderview, 0, 1, 0, 1,
AttachOptions.Expand | AttachOptions.Fill,
AttachOptions.Expand | AttachOptions.Fill, 0, 0);
Adjustment hadjustment = new Adjustment(0, -10, 10, 1, 2, 2);
HScrollbar hscroll = new HScrollbar(hadjustment);
Attach(hscroll, 0, 1, 1, 2,
AttachOptions.Expand | AttachOptions.Fill, 0, 0, 0);
Adjustment vadjustment = new Adjustment(0, -10, 10, 1, 2, 2);
VScrollbar vscroll = new VScrollbar(vadjustment);
Attach(vscroll, 1, 2, 0, 1,
0, AttachOptions.Expand | AttachOptions.Fill, 0, 0);
renderview.SetAdjustments(hadjustment, vadjustment);
}
protected void Intialize()
{
CreateComponents();
vAdjustment = new Adjustment(0, 0, 0, 0, 0, 0);
attachedVAdjustments = new Adjustment[editors.Length];
attachedHAdjustments = new Adjustment[editors.Length];
for (int i = 0; i < editors.Length; i++)
{
attachedVAdjustments[i] = new Adjustment(0, 0, 0, 0, 0, 0);
attachedHAdjustments[i] = new Adjustment(0, 0, 0, 0, 0, 0);
}
foreach (var attachedAdjustment in attachedVAdjustments)
{
Connect(attachedAdjustment, vAdjustment);
}
hAdjustment = new Adjustment(0, 0, 0, 0, 0, 0);
foreach (var attachedAdjustment in attachedHAdjustments)
{
Connect(attachedAdjustment, hAdjustment);
}
hScrollBars = new Gtk.HScrollbar[attachedHAdjustments.Length];
for (int i = 0; i < hScrollBars.Length; i++)
{
hScrollBars[i] = new HScrollbar(hAdjustment);
Add(hScrollBars[i]);
}
for (int i = 0; i < editors.Length; i++)
{
var editor = editors[i];
Add(editor);
editor.DoPopupMenu += (e) => ShowPopup(editor, e);
editor.Caret.PositionChanged += CaretPositionChanged;
editor.FocusInEvent += EditorFocusIn;
editor.SetScrollAdjustments(attachedHAdjustments[i], attachedVAdjustments[i]);
}
if (editors.Length == 2)
{
editors[0].Painted += delegate(object sender, PaintEventArgs args) {
var myEditor = (TextArea)sender;
PaintEditorOverlay(myEditor, args, LeftDiff, true);
};
editors[1].Painted += delegate(object sender, PaintEventArgs args) {
var myEditor = (TextArea)sender;
PaintEditorOverlay(myEditor, args, LeftDiff, false);
};
rightDiffScrollBar = new DiffScrollbar(this, editors[1], true, true);
Add(rightDiffScrollBar);
}
else
{
editors[0].Painted += delegate(object sender, PaintEventArgs args) {
var myEditor = (TextArea)sender;
PaintEditorOverlay(myEditor, args, LeftDiff, true);
};
editors[1].Painted += delegate(object sender, PaintEventArgs args) {
var myEditor = (TextArea)sender;
PaintEditorOverlay(myEditor, args, LeftDiff, false);
PaintEditorOverlay(myEditor, args, RightDiff, false);
};
editors[2].Painted += delegate(object sender, PaintEventArgs args) {
var myEditor = (TextArea)sender;
PaintEditorOverlay(myEditor, args, RightDiff, true);
};
rightDiffScrollBar = new DiffScrollbar(this, editors[2], false, false);
Add(rightDiffScrollBar);
}
leftDiffScrollBar = new DiffScrollbar(this, editors[0], true, false);
Add(leftDiffScrollBar);
if (headerWidgets != null)
{
foreach (var widget in headerWidgets)
{
Add(widget);
}
}
middleAreas = new MiddleArea [editors.Length - 1];
if (middleAreas.Length <= 0 || middleAreas.Length > 2)
{
throw new NotSupportedException();
}
middleAreas[0] = new MiddleArea(this, editors[0], MainEditor, true);
Add(middleAreas[0]);
if (middleAreas.Length == 2)
{
middleAreas[1] = new MiddleArea(this, editors[2], MainEditor, false);
Add(middleAreas[1]);
}
this.MainEditor.EditorOptionsChanged += HandleMainEditorhandleEditorOptionsChanged;
}
public ComparisonWidget(VersionControlDocumentInfo info)
{
vAdjustment = new Adjustment(0, 0, 0, 0, 0, 0);
vAdjustment.Changed += HandleAdjustmentChanged;
vScrollBar = new VScrollbar(vAdjustment);
AddChild(vScrollBar);
vScrollBar.Hide();
hAdjustment = new Adjustment(0, 0, 0, 0, 0, 0);
hAdjustment.Changed += HandleAdjustmentChanged;
leftHScrollBar = new HScrollbar(hAdjustment);
AddChild(leftHScrollBar);
rightHScrollBar = new HScrollbar(hAdjustment);
AddChild(rightHScrollBar);
originalComboBox = new DropDownBox();
originalComboBox.Text = "Local";
AddChild(originalComboBox);
originalEditor = new TextEditor();
AddChild(originalEditor);
originalEditor.SetScrollAdjustments(hAdjustment, vAdjustment);
diffComboBox = new DropDownBox();
diffComboBox.Text = "Base";
AddChild(diffComboBox);
diffEditor = new TextEditor();
AddChild(diffEditor);
diffEditor.Document.ReadOnly = true;
diffEditor.SetScrollAdjustments(hAdjustment, vAdjustment);
this.vAdjustment.ValueChanged += delegate {
middleArea.QueueDraw();
};
overview = new OverviewRenderer(this);
AddChild(overview);
middleArea = new MiddleArea(this);
AddChild(middleArea);
prev = new Button();
prev.Add(new Arrow(ArrowType.Up, ShadowType.None));
AddChild(prev);
prev.ShowAll();
prev.Clicked += delegate {
if (this.Diff == null)
{
return;
}
originalEditor.GrabFocus();
int line = originalEditor.Caret.Line;
int max = -1, searched = -1;
foreach (Diff.Hunk hunk in this.Diff)
{
if (hunk.Same)
{
continue;
}
max = System.Math.Max(hunk.Left.Start, max);
if (hunk.Left.Start < line)
{
searched = System.Math.Max(hunk.Left.Start, searched);
}
}
if (max >= 0)
{
originalEditor.Caret.Line = searched < 0 ? max : searched;
originalEditor.CenterToCaret();
}
};
next = new Button();
next.BorderWidth = 0;
next.Add(new Arrow(ArrowType.Down, ShadowType.None));
next.Clicked += delegate {
if (this.Diff == null)
{
return;
}
originalEditor.GrabFocus();
int line = originalEditor.Caret.Line;
int min = Int32.MaxValue, searched = Int32.MaxValue;
foreach (Diff.Hunk hunk in this.Diff)
{
if (hunk.Same)
{
continue;
}
min = System.Math.Min(hunk.Left.Start, min);
if (hunk.Left.Start > line)
{
searched = System.Math.Min(hunk.Left.Start, searched);
}
}
if (min < Int32.MaxValue)
{
originalEditor.Caret.Line = searched == Int32.MaxValue ? min : searched;
originalEditor.CenterToCaret();
}
};
AddChild(next);
next.ShowAll();
this.DoubleBuffered = true;
originalEditor.ExposeEvent += HandleLeftEditorExposeEvent;
diffEditor.ExposeEvent += HandleRightEditorExposeEvent;
}
public static Gtk.Window Create()
{
window = new Window("GtkRange");
window.SetDefaultSize(250, 200);
VBox box1 = new VBox(false, 0);
window.Add(box1);
VBox box2 = new VBox(false, 0);
box2.BorderWidth = 10;
box1.PackStart(box2, true, true, 0);
Adjustment adjustment = new Adjustment(0.0, 0.0, 101.0, 0.1, 1.0, 1.0);
HScale hscale = new HScale(adjustment);
hscale.SetSizeRequest(150, -1);
hscale.Digits = 1;
hscale.DrawValue = true;
box2.PackStart(hscale, true, true, 0);
HScrollbar hscrollbar = new HScrollbar(adjustment);
box2.PackStart(hscrollbar, true, true, 0);
hscale = new HScale(adjustment);
hscale.DrawValue = true;
hscale.FormatValue += new FormatValueHandler(reformat_value);
box2.PackStart(hscale, true, true, 0);
HBox hbox = new HBox(false, 0);
VScale vscale = new VScale(adjustment);
vscale.SetSizeRequest(-1, 200);
vscale.Digits = 2;
vscale.DrawValue = true;
hbox.PackStart(vscale, true, true, 0);
vscale = new VScale(adjustment);
vscale.SetSizeRequest(-1, 200);
vscale.Digits = 2;
vscale.DrawValue = true;
((Range)vscale).Inverted = true;
hbox.PackStart(vscale, true, true, 0);
vscale = new VScale(adjustment);
vscale.DrawValue = true;
vscale.FormatValue += new FormatValueHandler(reformat_value);
hbox.PackStart(vscale, true, true, 0);
box2.PackStart(hbox, true, true, 0);
box1.PackStart(new HSeparator(), false, true, 0);
box2 = new VBox(false, 10);
box2.BorderWidth = 10;
box1.PackStart(box2, false, true, 0);
Button button = new Button(Stock.Close);
button.Clicked += new EventHandler(Close_Button);
box2.PackStart(button, true, true, 0);
button.CanDefault = true;
button.GrabDefault();
window.ShowAll();
return(window);
}
public static void Main(string[] args)
{
Application.Initialize();
var w = new Xwt.Window();
w.Padding = 0;
w.Title = "Teststestse";
w.Hidden += (object s, EventArgs ea) => {
Application.Exit();
w.Dispose();
};
var vb = new VBox();
w.Content = vb;
TooltipWindow ttw = null;
var b = new Button("Show tooltip");
b.Clicked += (object s, EventArgs ea) => {
if (ttw != null)
{
ttw.Dispose();
}
ttw = new TooltipWindow();
ttw.TransientFor = w;
ttw.Show();
};
vb.PackStart(b);
b = new Button("Hide tooltip");
b.Clicked += (object s, EventArgs ea) => {
if (ttw != null)
{
ttw.Dispose();
}
};
vb.PackStart(b);
var mc = new MyMainComponent();
mc.LineColor = Colors.Green;
mc.ExpandHorizontal = true;
vb.PackStart(mc);
var scr = new HScrollbar();
scr.ExpandHorizontal = true;
vb.PackEnd(scr);
scr.LowerValue = 0;
scr.UpperValue = 1;
scr.PageSize = 0.05;
scr.PageIncrement = 0.05;
mc = new MyMainComponent {
LineColor = Colors.Blue, WidthRequest = 400, HeightRequest = 40
};
vb.PackEnd(mc);
mc.ExpandHorizontal = true;
mc.ExpandVertical = true;
scr.ValueChanged += (object o, EventArgs ea) =>
{
mc.modValue = scr.Value;
mc.QueueDraw();
};
var button = new Button("Hello");
mc.AddChild(button, 50, 20);
w.Show();
Application.Run();
Application.Dispose();
}
