label size adjust, modal window, crowIDE wip

8 files changed, 193 insertions, 118 deletions

diff --git a/Default.style b/Default.style
index 2e9e72a1..c5e42347 100644
--- a/Default.style
+++ b/Default.style
@@ -65,7 +65,7 @@ DockWindow {
 	AllowDrag = "true";
 }
 MessageBox {
-	Background = "0.3,0.3,0.3,0.3";
+	Background = "0.1,0.1,0.2,0.7";
 	Width = "Fit";
 	Caption="MessageBox";
 	Font = "serif, 12";
diff --git a/Templates/MessageBox.template b/Templates/MessageBox.template
index 129e24ca..e8b58ad1 100644
--- a/Templates/MessageBox.template
+++ b/Templates/MessageBox.template
@@ -17,15 +17,18 @@
 				<GraphicObject Width="5" Height="5"/>
 			</HorizontalStack>
 		</Border>
-		<HorizontalStack Margin="5">
+		<HorizontalStack Margin="5" >
 			<Image Name="Image" Width="50" Height="30" Path="{./MsgIcon}" />
-			<Label Margin="5" Font="{./Font}" Width="Fit" Text="{./Message}"
-				TextAlignment="Left"
+			<Label Margin="5" Font="{./Font}" Width="Fit" Text="{./Message}"				
+				TextAlignment="Center"
 				Multiline="true" />		
 		</HorizontalStack>
-		<HorizontalStack Margin="1" Spacing="0" Width="Fit" Height="Fit" HorizontalAlignment="Right">
+		<HorizontalStack Margin="4" Spacing="0" Width="Fit" Height="Fit" HorizontalAlignment="Right">
 			<Button Width="Fit" Caption="{./OkMessage}" MouseClick="./onOkButtonClick" />
-			<Button Width="Fit" Caption="{./CancelMessage}" MouseClick="./onCancelButtonClick" />
+			<Button Width="Fit" Visible="{./NoButIsVisible}"
+				Caption="{./NoMessage}" MouseClick="./onNoButtonClick" />
+			<Button Width="Fit" Visible="{./CancelButIsVisible}"
+				Caption="{./CancelMessage}" MouseClick="./onCancelButtonClick" />
 		</HorizontalStack>
 	</VerticalStack>
 </Border>
diff --git a/Tests/test.style b/Tests/test.style
index fc327ab1..e9709b2c 100644
--- a/Tests/test.style
+++ b/Tests/test.style
@@ -1,34 +1,34 @@
 FpsLabel {
-	Width = 50%;
-	Font = droid, 10;
-	Margin = 0;
-	TextAlignment = Center;
-	Background = Onyx;
+	Width = "50%";
+	Font = "droid, 10";
+	Margin = "0";
+	TextAlignment = "Center";
+	Background = "Onyx";
 }
 FpsDisp {
-	Font = droid bold, 10;
-	Width = 50%;
-	Margin = 0;
-	TextAlignment = Center;
-	Background = Teal;
+	Font = "droid bold, 10";
+	Width = "50%";
+	Margin = "0";
+	TextAlignment = "Center";
+	Background = "Teal";
 }
 CheckBox2 {
-	Template= #Tests.Interfaces.CheckBox2.imlt;
-	Background = Onyx;
-	Checked={Background=Mantis;Font=droid bold, 10};
-	Unchecked = {Background=Onyx;Font=droid,10};
+	Template= "#Tests.Interfaces.CheckBox2.imlt";
+	Background = "Onyx";
+	Checked="{Background=Mantis;Font=droid bold, 10}";
+	Unchecked = "{Background=Onyx;Font=droid,10}";
 }
 RadioButton2 {
-	Template=#Tests.Interfaces.CheckBox2.imlt;
-	Background = Onyx;
-	Checked = {Background=Mantis;Font=droid bold, 10};
-	Unchecked = {Background=Onyx;Font=droid,10};
+	Template="#Tests.Interfaces.CheckBox2.imlt";
+	Background = "Onyx";
+	Checked = "{Background=Mantis;Font=droid bold, 10}";
+	Unchecked = "{Background=Onyx;Font=droid,10}";
 }
 labPerf {
-	Font = droid, 8;
-	Width = 50%;
+	Font = "droid, 8";
+	Width = "50%";
 }
 labPerfVal{
-	Font = droid, 8;
-	Width = 50%;
+	Font = "droid, 8";
+	Width = "50%";
 }
diff --git a/Tests/ui/LabelButton.style b/Tests/ui/LabelButton.style
index 617cfb8e..7182d868 100644
--- a/Tests/ui/LabelButton.style
+++ b/Tests/ui/LabelButton.style
@@ -1,8 +1,8 @@
-MouseEnter = {Background = Gray;Foreground = White;}
-Fit = true;
-MouseLeave = {Background=Transparent;Foreground=Gray;}
-MouseDown = {Background=Red;Foreground=White;}
-MouseUp = {Background=Gray;Foreground=White;}
-Foreground=Gray;
-Margin=5;
-CornerRadius=5;
+MouseEnter = "{Background = Gray;Foreground = White;}";
+Fit = "true";
+MouseLeave = "{Background=Transparent;Foreground=Gray;}";
+MouseDown = "{Background=Red;Foreground=White;}";
+MouseUp = "{Background=Gray;Foreground=White;}";
+Foreground="Gray";
+Margin="5";
+CornerRadius="5";
diff --git a/Tests/ui/MenuItem.style b/Tests/ui/MenuItem.style
index bce8e730..969a4abc 100644
--- a/Tests/ui/MenuItem.style
+++ b/Tests/ui/MenuItem.style
@@ -1,11 +1,11 @@
-Height = Fit;
-Width = Stretched;
-MinimumSize=60;10;
-Margin=2;
-CornerRadius=0;
-TextAlignment=Left;
-Foreground=Gray;
-MouseEnter = {Background=SeaGreen;Foreground=White;}
-MouseLeave = {Background=Transparent;Foreground=Gray;}
-MouseDown = {Background=White;Foreground=DimGray;}
-MouseUp = {Background=SeaGreen;Foreground=White;}
+Height = "Fit";
+Width = "Stretched";
+MinimumSize="60;10";
+Margin="2";
+CornerRadius="0";
+TextAlignment="Left";
+Foreground="Gray";
+MouseEnter = "{Background=SeaGreen;Foreground=White;}";
+MouseLeave = "{Background=Transparent;Foreground=Gray;}";
+MouseDown = "{Background=White;Foreground=DimGray;}";
+MouseUp = "{Background=SeaGreen;Foreground=White;}";
diff --git a/src/GraphicObjects/Label.cs b/src/GraphicObjects/Label.cs
index 56508d23..1189b0e0 100644
--- a/src/GraphicObjects/Label.cs
+++ b/src/GraphicObjects/Label.cs
@@ -55,6 +55,7 @@ namespace Crow
 
 		public virtual void OnTextChanged(Object sender, TextChangeEventArgs e)
 		{
+			textMeasureIsUpToDate = false;
 			NotifyValueChanged ("Text", Text);
 			TextChanged.Raise (this, e);
 		}
@@ -437,48 +438,49 @@ namespace Crow
 			CurrentColumn = 0;
 			OnTextChanged (this, new TextChangeEventArgs (Text));
 		}
+		bool textMeasureIsUpToDate = false;
+		Size cachedTextSize = default(Size);
 
 		#region GraphicObject overrides
 		protected override int measureRawSize(LayoutingType lt)
-        {
+		{
 			if (lines == null)
 				lines = getLines;
+			if (!textMeasureIsUpToDate) {
+				using (ImageSurface img = new ImageSurface (Format.Argb32, 10, 10)) {
+					using (Context gr = new Context (img)) {
+						//Cairo.FontFace cf = gr.GetContextFontFace ();
 
-			using (ImageSurface img = new ImageSurface (Format.Argb32, 10, 10)) {
-				using (Context gr = new Context (img)) {
-					//Cairo.FontFace cf = gr.GetContextFontFace ();
-
-					gr.SelectFontFace (Font.Name, Font.Slant, Font.Wheight);
-					gr.SetFontSize (Font.Size);
+						gr.SelectFontFace (Font.Name, Font.Slant, Font.Wheight);
+						gr.SetFontSize (Font.Size);
+						gr.FontOptions = Interface.FontRenderingOptions;
+						gr.Antialias = Interface.Antialias;
 
+						fe = gr.FontExtents;
+						te = new TextExtents ();
 
-					fe = gr.FontExtents;
-					te = new TextExtents();
+						cachedTextSize.Height = (int)Math.Ceiling ((fe.Ascent+fe.Descent) * Math.Max (1, lines.Count)) + Margin * 2;
 
-					if (lt == LayoutingType.Height){
-						int lc = lines.Count;
-						//ensure minimal height = text line height
-						if (lc == 0)
-							lc = 1;
-
-						return (int)Math.Ceiling(fe.Height * lc) + Margin * 2;
-					}
-					try {
-						foreach (string s in lines) {
-							string l = s.Replace("\t", new String (' ', Interface.TabSize));
+						try {
+							foreach (string s in lines) {
+								string l = s.Replace ("\t", new String (' ', Interface.TabSize));
 
-							TextExtents tmp = gr.TextExtents (l);
+								TextExtents tmp = gr.TextExtents (l);
 
-							if (tmp.XAdvance > te.XAdvance)
-								te = tmp;
-						}
-					} catch (Exception ex) {
-						return -1;
+								if (tmp.XAdvance > te.XAdvance)
+									te = tmp;
+							}
+							cachedTextSize.Width = (int)Math.Ceiling (te.XAdvance) + Margin * 2;
+							textMeasureIsUpToDate = true;
+						} catch {							
+							return -1;
+						}					
 					}
-					return (int)Math.Ceiling (te.XAdvance) + Margin * 2;
 				}
+
 			}
-        }
+			return lt == LayoutingType.Height ? cachedTextSize.Height : cachedTextSize.Width;
+		}
 		protected override void onDraw (Context gr)
 		{
 			base.onDraw (gr);
@@ -552,11 +554,12 @@ namespace Crow
 				break;
 			case Alignment.Center://ok
 				rText.X = cb.X + cb.Width / 2 - rText.Width / 2;
-				rText.Y = cb.Y + cb.Height / 2 - rText.Height / 2;
+				//rText.Y = cb.Y + cb.Height / 2 - rText.Height / 2;
+				rText.Y = cb.Y + (int)Math.Floor((double)cb.Height / 2.0 - (double)rText.Height / 2.0);
 				break;
 			}
 
-			gr.FontMatrix = new Matrix(widthRatio * (float)Font.Size, 0, 0, heightRatio * (float)Font.Size, 0, 0);
+			//gr.FontMatrix = new Matrix(widthRatio * (float)Font.Size, 0, 0, heightRatio * (float)Font.Size, 0, 0);
 			fe = gr.FontExtents;
 
 			#region draw text cursor
@@ -586,8 +589,8 @@ namespace Crow
 
 				Foreground.SetAsSource (gr);
 				gr.LineWidth = 1.0;
-				gr.MoveTo (0.5 + textCursorPos + rText.X, rText.Y + CurrentLine * fe.Height);
-				gr.LineTo (0.5 + textCursorPos + rText.X, rText.Y + (CurrentLine + 1) * fe.Height);
+				gr.MoveTo (0.5 + textCursorPos + rText.X, rText.Y + CurrentLine * (fe.Ascent+fe.Descent));
+				gr.LineTo (0.5 + textCursorPos + rText.X, rText.Y + (CurrentLine + 1) * (fe.Ascent+fe.Descent));
 				gr.Stroke();
 			}
 			#endregion
@@ -597,9 +600,9 @@ namespace Crow
 //				new SolidColor(Color.DarkGreen).SetAsSource(gr);
 //				Rectangle R = new Rectangle (
 //					             rText.X + (int)SelEndCursorPos - 3,
-//					             rText.Y + (int)(SelRelease.Y * fe.Height),
+//					             rText.Y + (int)(SelRelease.Y * (fe.Ascent+fe.Descent)),
 //					             6,
-//					             (int)fe.Height);
+//					             (int)(fe.Ascent+fe.Descent));
 //				gr.Rectangle (R);
 //				gr.Fill ();
 //			}
@@ -607,9 +610,9 @@ namespace Crow
 //				new SolidColor(Color.DarkRed).SetAsSource(gr);
 //				Rectangle R = new Rectangle (
 //					rText.X + (int)SelStartCursorPos - 3,
-//					rText.Y + (int)(SelBegin.Y * fe.Height),
+//					rText.Y + (int)(SelBegin.Y * (fe.Ascent+fe.Descent)),
 //					6,
-//					(int)fe.Height);
+//					(int)(fe.Ascent+fe.Descent));
 //				gr.Rectangle (R);
 //				gr.Fill ();
 //			}
@@ -620,9 +623,9 @@ namespace Crow
 				int lineLength = (int)gr.TextExtents (l).XAdvance;
 				Rectangle lineRect = new Rectangle (
 					rText.X,
-					rText.Y + (int)Math.Ceiling(i * fe.Height),
+					rText.Y + (int)Math.Floor((double)i * (fe.Ascent+fe.Descent)),
 					lineLength,
-					(int)Math.Ceiling(fe.Height));
+					(int)Math.Ceiling((fe.Ascent+fe.Descent)));
 
 //				if (TextAlignment == Alignment.Center ||
 //					TextAlignment == Alignment.Top ||
@@ -636,7 +639,7 @@ namespace Crow
 					continue;
 
 				Foreground.SetAsSource (gr);
-				gr.MoveTo (lineRect.X, rText.Y + fe.Ascent + fe.Height * i);
+				gr.MoveTo (lineRect.X,(double)rText.Y + fe.Ascent + (fe.Ascent+fe.Descent) * i) ;
 				gr.ShowText (l);
 				gr.Fill ();
 
@@ -666,7 +669,7 @@ namespace Crow
 						gr.Save ();
 						gr.Clip ();
 						gr.SetSourceColor (SelectionForeground);
-						gr.MoveTo (lineRect.X, rText.Y + fe.Ascent + fe.Height * i);
+						gr.MoveTo (lineRect.X, (double)rText.Y + fe.Ascent + (fe.Ascent+fe.Descent) * i);
 						gr.ShowText (l);
 						gr.Fill ();
 						gr.Restore ();
@@ -774,7 +777,7 @@ namespace Crow
 
 			double cPos = 0f;
 
-			CurrentLine = (int)(mouseLocalPos.Y / fe.Height);
+			CurrentLine = (int)(mouseLocalPos.Y / (fe.Ascent+fe.Descent));
 
 			//fix cu
 			if (CurrentLine >= lines.Count)
diff --git a/src/GraphicObjects/MessageBox.cs b/src/GraphicObjects/MessageBox.cs
index e59e0e63..45ef1e00 100644
--- a/src/GraphicObjects/MessageBox.cs
+++ b/src/GraphicObjects/MessageBox.cs
@@ -38,10 +38,13 @@ namespace Crow
 		#endregion
 
 		public enum Type {
+			None,
 			Information,
-			YesNo,
 			Alert,
-			Error
+			Error,
+			YesNo,
+			YesNoCancel,
+
 		}
 
 		protected override void loadTemplate (GraphicObject template)
@@ -49,13 +52,14 @@ namespace Crow
 			base.loadTemplate (template);
 			NotifyValueChanged ("MsgIcon", "#Crow.Images.Icons.Informations.svg");
 		}
-		string message, okMessage, cancelMessage;
-		Type msgType = Type.Information;
+		string message, okMessage, cancelMessage, noMessage;
+		Type msgType = Type.None;
 
-		public event EventHandler Ok;
+		public event EventHandler Yes;
+		public event EventHandler No;
 		public event EventHandler Cancel;
 
-		[XmlAttributeAttribute][DefaultValue("Informations")]
+		[DefaultValue("Informations")]
 		public virtual string Message
 		{
 			get { return message; }
@@ -66,7 +70,7 @@ namespace Crow
 				NotifyValueChanged ("Message", message);
 			}
 		}
-		[XmlAttributeAttribute][DefaultValue("Ok")]
+		[DefaultValue("Ok")]
 		public virtual string OkMessage
 		{
 			get { return okMessage; }
@@ -77,7 +81,7 @@ namespace Crow
 				NotifyValueChanged ("OkMessage", okMessage);
 			}
 		}
-		[XmlAttributeAttribute][DefaultValue("Cancel")]
+		[DefaultValue("Cancel")]
 		public virtual string CancelMessage
 		{
 			get { return cancelMessage; }
@@ -88,7 +92,18 @@ namespace Crow
 				NotifyValueChanged ("CancelMessage", cancelMessage);
 			}
 		}
-		[XmlAttributeAttribute][DefaultValue("Information")]
+		[DefaultValue("No")]
+		public virtual string NoMessage
+		{
+			get { return cancelMessage; }
+			set {
+				if (cancelMessage == value)
+					return;
+				cancelMessage = value;
+				NotifyValueChanged ("NoMessage", cancelMessage);
+			}
+		}
+		[DefaultValue("Information")]
 		public virtual Type MsgType
 		{
 			get { return msgType; }
@@ -99,34 +114,58 @@ namespace Crow
 				NotifyValueChanged ("MsgType", msgType);
 				switch (msgType) {
 				case Type.Information:
-					NotifyValueChanged ("MsgIcon", "#Crow.Images.Icons.Informations.svg");
+					MsgIcon = "#Crow.Images.Icons.Informations.svg";
 					Caption = "Informations";
 					OkMessage = "Ok";
-					CancelMessage = "Cancel";
+					NotifyValueChanged ("CancelButIsVisible", false);
+					NotifyValueChanged ("NoButIsVisible", false);
 					break;
 				case Type.YesNo:
-					NotifyValueChanged ("MsgIcon", "#Crow.Icons.question.svg");
+				case Type.YesNoCancel:
+					MsgIcon = "#Crow.Icons.question.svg";
 					Caption = "Choice";
 					OkMessage = "Yes";
-					CancelMessage = "No";
+					NoMessage = "No";
+					NotifyValueChanged ("CancelButIsVisible", msgType == Type.YesNoCancel);
+					NotifyValueChanged ("NoButIsVisible", true);
 					break;
 				case Type.Alert:
-					NotifyValueChanged ("MsgIcon", "#Crow.Images.Icons.IconAlerte.svg");
+					MsgIcon = "#Crow.Images.Icons.IconAlerte.svg";
 					Caption = "Alert";
 					OkMessage = "Ok";
 					CancelMessage = "Cancel";
+					NotifyValueChanged ("CancelButIsVisible", true);
+					NotifyValueChanged ("NoButIsVisible", false);
 					break;
 				case Type.Error:
-					NotifyValueChanged ("MsgIcon", "#Crow.Images.Icons.exit.svg");
+					MsgIcon = "#Crow.Images.Icons.exit.svg";
 					Caption = "Error";
 					OkMessage = "Ok";
+					NotifyValueChanged ("CancelButIsVisible", false);
+					NotifyValueChanged ("NoButIsVisible", false);
 					break;
 				}
 			}
 		}
+
+		string msgIcon = null;
+		public string MsgIcon {
+			get { return msgIcon; }
+			set {
+				if (value == MsgIcon)
+					return;
+				msgIcon = value;
+				NotifyValueChanged ("MsgIcon", MsgIcon);
+			}
+		}
 		void onOkButtonClick (object sender, EventArgs e)
 		{
-			Ok.Raise (this, null);
+			Yes.Raise (this, null);
+			close ();
+		}
+		void onNoButtonClick (object sender, EventArgs e)
+		{
+			No.Raise (this, null);
 			close ();
 		}
 		void onCancelButtonClick (object sender, EventArgs e)
@@ -147,6 +186,18 @@ namespace Crow
 				return mb;
 			}
 		}
+		public static MessageBox ShowModal (Interface iface, Type msgBoxType, string message){
+			lock (iface.UpdateMutex) {
+				MessageBox mb = new MessageBox (iface) {
+					Modal = true,
+					MsgType = msgBoxType,
+					Message = message
+				};
+
+				iface.AddWidget (mb);
+				return mb;
+			}
+		}
 	}
 }
 
diff --git a/src/GraphicObjects/Window.cs b/src/GraphicObjects/Window.cs
index cff96a75..4eef9696 100644
--- a/src/GraphicObjects/Window.cs
+++ b/src/GraphicObjects/Window.cs
@@ -47,8 +47,9 @@ namespace Crow
 		}
 
 		string _icon;
-		bool _resizable;
-		bool _movable;
+		bool resizable;
+		bool movable;
+		bool modal;
 		protected bool hoverBorder = false;
 		bool alwaysOnTop = false;
 		Fill titleBarBackground = Color.UnitedNationsBlue;
@@ -124,25 +125,37 @@ namespace Crow
 		[XmlAttributeAttribute][DefaultValue(true)]
 		public bool Resizable {
 			get {
-				return _resizable;
+				return resizable;
 			}
 			set {
-				if (_resizable == value)
+				if (resizable == value)
 					return;
-				_resizable = value;
-				NotifyValueChanged ("Resizable", _resizable);
+				resizable = value;
+				NotifyValueChanged ("Resizable", resizable);
 			}
 		}
 		[XmlAttributeAttribute][DefaultValue(true)]
 		public bool Movable {
 			get {
-				return _movable;
+				return movable;
 			}
 			set {
-				if (_movable == value)
+				if (movable == value)
 					return;
-				_movable = value;
-				NotifyValueChanged ("Movable", _movable);
+				movable = value;
+				NotifyValueChanged ("Movable", movable);
+			}
+		}
+		[XmlAttributeAttribute][DefaultValue(false)]
+		public bool Modal {
+			get {
+				return modal;
+			}
+			set {
+				if (modal == value)
+					return;
+				modal = value;
+				NotifyValueChanged ("Modal", modal);
 			}
 		}
 		[XmlAttributeAttribute][DefaultValue(false)]
@@ -167,17 +180,18 @@ namespace Crow
 		[XmlAttributeAttribute][DefaultValue(false)]
 		public bool AlwaysOnTop {
 			get {
-				return alwaysOnTop;
+				return modal ? true : alwaysOnTop;
 			}
 			set {
 				if (alwaysOnTop == value)
 					return;
+				
 				alwaysOnTop = value;
 
-				if (alwaysOnTop && Parent != null)
+				if (AlwaysOnTop && Parent != null)
 					IFace.PutOnTop (this);
 
-				NotifyValueChanged ("AlwaysOnTop", alwaysOnTop);
+				NotifyValueChanged ("AlwaysOnTop", AlwaysOnTop);
 			}
 		}
 //		[XmlAttributeAttribute()][DefaultValue(WindowState.Normal)]
@@ -286,7 +300,7 @@ namespace Crow
 				return;
 			}
 
-			if (this.HasFocus && _movable) {
+			if (this.HasFocus && movable) {
 				if (e.Mouse.IsButtonDown (MouseButton.Left)) {
 					MoveAndResize (e.XDelta, e.YDelta, currentDirection);
 					return;
@@ -353,6 +367,10 @@ namespace Crow
 		{
 			base.onMouseDown (sender, e);
 		}
+		public override bool MouseIsIn (Point m)
+		{
+			return modal ? true : base.MouseIsIn (m);
+		}
 		#endregion
 
 		protected void onMaximized (object sender, EventArgs e){