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-rw-r--r--src/Interface.cs234
1 files changed, 153 insertions, 81 deletions
diff --git a/src/Interface.cs b/src/Interface.cs
index 8c3792d5..cc62a1aa 100644
--- a/src/Interface.cs
+++ b/src/Interface.cs
@@ -67,6 +67,10 @@ namespace Crow
{
#region CTOR
static Interface(){
+ if (Type.GetType ("Mono.Runtime") == null) {
+ throw new Exception (@"C.R.O.W. run only on Mono, download latest version at: http://www.mono-project.com/download/stable/");
+ }
+
CrowConfigRoot =
System.IO.Path.Combine(
Environment.GetFolderPath(Environment.SpecialFolder.UserProfile),
@@ -84,9 +88,6 @@ namespace Crow
}
}
- loadCursors ();
- findAvailableTemplates ();
-
FontRenderingOptions = new FontOptions ();
FontRenderingOptions.Antialias = Antialias.Subpixel;
FontRenderingOptions.HintMetrics = HintMetrics.On;
@@ -94,13 +95,18 @@ namespace Crow
FontRenderingOptions.SubpixelOrder = SubpixelOrder.Rgb;
}
public Interface(){
- CurrentInterface = this;
CultureInfo.DefaultThreadCurrentCulture = System.Globalization.CultureInfo.InvariantCulture;
+ }
+ #endregion
+
+ public void Init () {
+ CurrentInterface = this;
+ loadCursors ();
loadStyling ();
+ findAvailableTemplates ();
initTooltip ();
initContextMenus ();
}
- #endregion
#region Static and constants
/// <summary>
@@ -121,7 +127,7 @@ namespace Crow
public static int DeviceRepeatInterval = 40;
/// <summary>Tabulation size in Text controls</summary>
public static int TabSize = 4;
- public static string LineBreak = "\r\n";
+ public static string LineBreak = "\n";
/// <summary> Allow rendering of interface in development environment </summary>
public static bool DesignerMode = false;
/// <summary> Disable caching for a widget if this threshold is reached </summary>
@@ -206,10 +212,19 @@ namespace Crow
/// <summary>each IML and fragments (such as inline Templates) are compiled as a Dynamic Method stored here
/// on the first instance creation of a IML item.
/// </summary>
- public static Dictionary<String, Instantiator> Instantiators = new Dictionary<string, Instantiator>();
+ public Dictionary<String, Instantiator> Instantiators = new Dictionary<string, Instantiator>();
public List<CrowThread> CrowThreads = new List<CrowThread>();//used to monitor thread finished
public DragDropEventArgs DragAndDropOperation = null;
+ public Surface DragImage = null;
+ public int DragImageWidth, DragImageHeight, DragImageX, DragImageY;
+ public void ClearDragImage () {
+ lock (UpdateMutex) {
+ clipping.UnionRectangle(new Rectangle (DragImageX, DragImageY, DragImageWidth, DragImageHeight));
+ DragImage.Dispose();
+ DragImage = null;
+ }
+ }
#endregion
#region Private Fields
@@ -250,22 +265,22 @@ namespace Crow
.GetManifestResourceNames ()
.Where (r => r.EndsWith (".style", StringComparison.OrdinalIgnoreCase))) {
using (Stream stream = assembly.GetManifestResourceStream (s)) {
- new StyleReader (this, stream, s);
+ new StyleReader (this.Styling, stream, s);
}
}
}
- static void loadCursors(){
+ void loadCursors(){
//Load cursors
- XCursor.Cross = XCursorFile.Load("#Crow.Images.Icons.Cursors.cross").Cursors[0];
- XCursor.Default = XCursorFile.Load("#Crow.Images.Icons.Cursors.arrow").Cursors[0];
- XCursor.NW = XCursorFile.Load("#Crow.Images.Icons.Cursors.top_left_corner").Cursors[0];
- XCursor.NE = XCursorFile.Load("#Crow.Images.Icons.Cursors.top_right_corner").Cursors[0];
- XCursor.SW = XCursorFile.Load("#Crow.Images.Icons.Cursors.bottom_left_corner").Cursors[0];
- XCursor.SE = XCursorFile.Load("#Crow.Images.Icons.Cursors.bottom_right_corner").Cursors[0];
- XCursor.H = XCursorFile.Load("#Crow.Images.Icons.Cursors.sb_h_double_arrow").Cursors[0];
- XCursor.V = XCursorFile.Load("#Crow.Images.Icons.Cursors.sb_v_double_arrow").Cursors[0];
- XCursor.Text = XCursorFile.Load("#Crow.Images.Icons.Cursors.ibeam").Cursors[0];
+ XCursor.Cross = XCursorFile.Load(this, "#Crow.Images.Icons.Cursors.cross").Cursors[0];
+ XCursor.Default = XCursorFile.Load(this, "#Crow.Images.Icons.Cursors.arrow").Cursors[0];
+ XCursor.NW = XCursorFile.Load(this, "#Crow.Images.Icons.Cursors.top_left_corner").Cursors[0];
+ XCursor.NE = XCursorFile.Load(this, "#Crow.Images.Icons.Cursors.top_right_corner").Cursors[0];
+ XCursor.SW = XCursorFile.Load(this, "#Crow.Images.Icons.Cursors.bottom_left_corner").Cursors[0];
+ XCursor.SE = XCursorFile.Load(this, "#Crow.Images.Icons.Cursors.bottom_right_corner").Cursors[0];
+ XCursor.H = XCursorFile.Load(this, "#Crow.Images.Icons.Cursors.sb_h_double_arrow").Cursors[0];
+ XCursor.V = XCursorFile.Load(this, "#Crow.Images.Icons.Cursors.sb_v_double_arrow").Cursors[0];
+ XCursor.Text = XCursorFile.Load(this, "#Crow.Images.Icons.Cursors.ibeam").Cursors[0];
}
#endregion
@@ -274,16 +289,17 @@ namespace Crow
/// Resource ID must be 'fullClassName.template' (not case sensitive)
/// Those found in application assembly have priority to the default Crow's one
/// </summary>
- public static Dictionary<string, string> DefaultTemplates = new Dictionary<string, string>();
+ public Dictionary<string, string> DefaultTemplates;
/// <summary>Finds available default templates at startup</summary>
- static void findAvailableTemplates(){
+ void findAvailableTemplates(){
+ DefaultTemplates = new Dictionary<string, string>();
searchTemplatesOnDisk ("./");
string defTemplatePath = System.IO.Path.Combine (CrowConfigRoot, "defaultTemplates");
searchTemplatesOnDisk (defTemplatePath);
searchTemplatesIn (Assembly.GetEntryAssembly ());
searchTemplatesIn (Assembly.GetExecutingAssembly ());
}
- static void searchTemplatesOnDisk (string templatePath){
+ void searchTemplatesOnDisk (string templatePath){
if (!Directory.Exists (templatePath))
return;
foreach (string f in Directory.GetFiles(templatePath, "*.template",SearchOption.AllDirectories)) {
@@ -293,7 +309,7 @@ namespace Crow
DefaultTemplates [clsName] = f;
}
}
- static void searchTemplatesIn(Assembly assembly){
+ void searchTemplatesIn(Assembly assembly){
if (assembly == null)
return;
foreach (string resId in assembly
@@ -312,7 +328,28 @@ namespace Crow
/// <returns>A file or resource stream</returns>
/// <param name="path">This could be a normal file path, or an embedded ressource ID
/// Resource ID's must be prefixed with '#' character</param>
- public static Stream GetStreamFromPath (string path)
+ public virtual Stream GetStreamFromPath (string path)
+ {
+ Stream stream = null;
+
+ if (path.StartsWith ("#")) {
+ string resId = path.Substring (1);
+ //try/catch added to prevent nunit error
+ try {
+ stream = System.Reflection.Assembly.GetEntryAssembly ().GetManifestResourceStream (resId);
+ } catch{}
+ if (stream == null)//try to find ressource in Crow assembly
+ stream = System.Reflection.Assembly.GetExecutingAssembly ().GetManifestResourceStream (resId);
+ if (stream == null)
+ throw new Exception ("Resource not found: " + path);
+ } else {
+ if (!File.Exists (path))
+ throw new FileNotFoundException ("File not found: ", path);
+ stream = new FileStream (path, FileMode.Open, FileAccess.Read);
+ }
+ return stream;
+ }
+ public static Stream StaticGetStreamFromPath (string path)
{
Stream stream = null;
@@ -340,12 +377,20 @@ namespace Crow
/// <param name="imlFragment">a valid IML string</param>
public GraphicObject LoadIMLFragment (string imlFragment) {
lock (UpdateMutex) {
- GraphicObject tmp = Instantiator.CreateFromImlFragment (imlFragment).CreateInstance(this);
+ GraphicObject tmp = CreateITorFromIMLFragment (imlFragment).CreateInstance();
AddWidget (tmp);
return tmp;
}
}
/// <summary>
+ /// Add the content of the IML fragment to the graphic tree of this interface
+ /// </summary>
+ /// <returns>return the new instance for convenience, may be ignored</returns>
+ /// <param name="imlFragment">a valid IML string</param>
+ public Instantiator CreateITorFromIMLFragment (string imlFragment) {
+ return Instantiator.CreateFromImlFragment (this, imlFragment);
+ }
+ /// <summary>
/// Create an instance of a GraphicObject and add it to the GraphicTree of this Interface
/// </summary>
/// <returns>new instance of graphic object created</returns>
@@ -363,45 +408,33 @@ namespace Crow
/// </summary>
/// <returns>new instance of graphic object created</returns>
/// <param name="path">path of the iml file to load</param>
- public GraphicObject Load (string path)
+ public virtual GraphicObject Load (string path)
{
- //try {
- return GetInstantiator (path).CreateInstance (this);
- //} catch (Exception ex) {
- // throw new Exception ("Error loading <" + path + ">:", ex);
- //}
+ try {
+ return GetInstantiator (path).CreateInstance ();
+ } catch (Exception ex) {
+ throw new Exception ("Error loading <" + path + ">:", ex);
+ }
}
/// <summary>
/// Fetch instantiator from cache or create it.
/// </summary>
/// <returns>new Instantiator</returns>
/// <param name="path">path of the iml file to load</param>
- public static Instantiator GetInstantiator(string path){
+ public Instantiator GetInstantiator(string path){
if (!Instantiators.ContainsKey(path))
- Instantiators [path] = new Instantiator(path);
+ Instantiators [path] = new Instantiator(this, path);
return Instantiators [path];
}
/// <summary>Item templates are derived from instantiator, this function
/// try to fetch the requested one in the cache or create it.
/// They have additional properties for recursivity and
/// custom display per item type</summary>
- public static ItemTemplate GetItemTemplate(string path){
+ public virtual ItemTemplate GetItemTemplate(string path){
if (!Instantiators.ContainsKey(path))
- Instantiators [path] = new ItemTemplate(path);
+ Instantiators [path] = new ItemTemplate(this, path);
return Instantiators [path] as ItemTemplate;
}
- //TODO: .Net xml serialisation is no longer used, it has been replaced with instantiators
- public static void Save<T> (string file, T graphicObject)
- {
- XmlSerializerNamespaces xn = new XmlSerializerNamespaces ();
- xn.Add ("", "");
- XmlSerializer xs = new XmlSerializer (typeof(T));
-
- xs = new XmlSerializer (typeof(T));
- using (Stream s = new FileStream (file, FileMode.Create)) {
- xs.Serialize (s, graphicObject, xn);
- }
- }
#endregion
#region focus
@@ -443,13 +476,22 @@ namespace Crow
set {
if (_hoverWidget == value)
return;
+
+ if (_hoverWidget != null)
+ _hoverWidget.IsHover = false;
+
_hoverWidget = value;
- #if DEBUG_FOCUS
+
if (_hoverWidget != null)
- Debug.WriteLine("Hover => " + _hoverWidget.ToString());
- else
- Debug.WriteLine("Hover => null");
- #endif
+ {
+ _hoverWidget.IsHover = true;
+ #if DEBUG_FOCUS
+ Debug.WriteLine("Hover => " + _hoverWidget.ToString());
+ }else
+ Debug.WriteLine("Hover => null");
+ #else
+ }
+ #endif
}
}
/// <summary>Widget has the keyboard or mouse focus</summary>
@@ -508,15 +550,7 @@ namespace Crow
}
}
}
- if (keyboardRepeatCount > 0) {
- int mc = keyboardRepeatCount;
- keyboardRepeatCount -= mc;
- if (_focusedWidget != null) {
- for (int i = 0; i < mc; i++) {
- _focusedWidget.onKeyDown (this, lastKeyDownEvt);
- }
- }
- }
+
CrowThread[] tmpThreads;
lock (CrowThreads) {
tmpThreads = new CrowThread[CrowThreads.Count];
@@ -556,7 +590,7 @@ namespace Crow
/// <summary>Layouting loop, this is the first step of the udpate and process registered
/// Layouting queue items. Failing LQI's are requeued in this cycle until MaxTry is reached which
/// trigger an enqueue for the next Update Cycle</summary>
- void processLayouting(){
+ protected virtual void processLayouting(){
#if MEASURE_TIME
layoutingMeasure.StartCycle();
#endif
@@ -608,12 +642,15 @@ namespace Crow
#if MEASURE_TIME
drawingMeasure.StartCycle();
#endif
+ if (DragImage != null)
+ clipping.UnionRectangle(new Rectangle (DragImageX, DragImageY, DragImageWidth, DragImageHeight));
using (surf = new ImageSurface (bmp, Format.Argb32, ClientRectangle.Width, ClientRectangle.Height, ClientRectangle.Width * 4)) {
using (ctx = new Context (surf)){
if (!clipping.IsEmpty) {
for (int i = 0; i < clipping.NumRectangles; i++)
ctx.Rectangle(clipping.GetRectangle(i));
+
ctx.ClipPreserve();
ctx.Operator = Operator.Clear;
ctx.Fill();
@@ -631,6 +668,22 @@ namespace Crow
ctx.Restore ();
}
+ if (DragAndDropOperation != null) {
+ if (DragImage != null) {
+ DirtyRect += new Rectangle (DragImageX, DragImageY, DragImageWidth, DragImageHeight);
+ DragImageX = Mouse.X - DragImageWidth / 2;
+ DragImageY = Mouse.Y - DragImageHeight / 2;
+ ctx.Save ();
+ ctx.ResetClip ();
+ ctx.SetSourceSurface (DragImage, DragImageX, DragImageY);
+ ctx.PaintWithAlpha (0.8);
+ ctx.Restore ();
+ DirtyRect += new Rectangle (DragImageX, DragImageY, DragImageWidth, DragImageHeight);
+ IsDirty = true;
+ //Console.WriteLine ("dragimage drawn: {0},{1}", DragImageX, DragImageY);
+ }
+ }
+
#if DEBUG_CLIP_RECTANGLE
clipping.stroke (ctx, Color.Red.AdjustAlpha(0.5));
#endif
@@ -829,13 +882,16 @@ namespace Crow
MouseMoveEventArgs e = new MouseMoveEventArgs (x, y, deltaX, deltaY);
e.Mouse = Mouse;
- if (ActiveWidget != null&& DragAndDropOperation == null) {
+ if (ActiveWidget != null && DragAndDropOperation == null) {
//TODO, ensure object is still in the graphic tree
//send move evt even if mouse move outside bounds
ActiveWidget.onMouseMove (this, e);
return true;
}
+ if (DragAndDropOperation != null)//drag source cant have hover event, so move has to be handle here
+ DragAndDropOperation.DragSource.onMouseMove (this, e);
+
if (HoverWidget != null) {
resetTooltip ();
//check topmost graphicobject first
@@ -843,7 +899,7 @@ namespace Crow
GraphicObject topc = null;
while (tmp is GraphicObject) {
topc = tmp;
- tmp = tmp.LogicalParent as GraphicObject;
+ tmp = tmp.focusParent;
}
int idxhw = GraphicTree.IndexOf (topc);
if (idxhw != 0) {
@@ -995,9 +1051,9 @@ namespace Crow
lastKeyDownEvt.IsRepeat = true;
_focusedWidget.onKeyDown (this, e);
- keyboardRepeatThread = new Thread (keyboardRepeatThreadFunc);
- keyboardRepeatThread.IsBackground = true;
- keyboardRepeatThread.Start ();
+// keyboardRepeatThread = new Thread (keyboardRepeatThreadFunc);
+// keyboardRepeatThread.IsBackground = true;
+// keyboardRepeatThread.Start ();
return true;
}
@@ -1014,11 +1070,11 @@ namespace Crow
_focusedWidget.onKeyUp (this, e);
- if (keyboardRepeatThread != null) {
- keyboardRepeatOn = false;
- keyboardRepeatThread.Abort();
- keyboardRepeatThread.Join ();
- }
+// if (keyboardRepeatThread != null) {
+// keyboardRepeatOn = false;
+// keyboardRepeatThread.Abort();
+// keyboardRepeatThread.Join ();
+// }
return true;
}
/// <summary>
@@ -1040,7 +1096,7 @@ namespace Crow
GraphicObject ToolTipContainer = null;
volatile bool tooltipVisible = false;
- void initTooltip () {
+ protected void initTooltip () {
ToolTipContainer = Load ("#Crow.Tooltip.template");
Thread t = new Thread (toolTipThreadFunc);
t.IsBackground = true;
@@ -1081,22 +1137,38 @@ namespace Crow
#region Contextual menu
MenuItem ctxMenuContainer;
- void initContextMenus (){
+ protected void initContextMenus (){
ctxMenuContainer = Load ("#Crow.ContextMenu.template") as MenuItem;
+ ctxMenuContainer.LayoutChanged += CtxMenuContainer_LayoutChanged;
+ }
+
+ void CtxMenuContainer_LayoutChanged (object sender, LayoutingEventArgs e)
+ {
+ Rectangle r = ctxMenuContainer.ScreenCoordinates (ctxMenuContainer.Slot);
+ if (e.LayoutType == LayoutingType.Width || e.LayoutType == LayoutingType.X) {
+ if (r.Right > this.clientRectangle.Right)
+ ctxMenuContainer.Left = this.clientRectangle.Right - ctxMenuContainer.Slot.Width;
+ }else if (e.LayoutType == LayoutingType.Width || e.LayoutType == LayoutingType.Y) {
+ if (r.Bottom > this.clientRectangle.Bottom)
+ ctxMenuContainer.Top = this.clientRectangle.Bottom - ctxMenuContainer.Slot.Height;
+ }
+
}
public void ShowContextMenu (GraphicObject go) {
- if (ctxMenuContainer.Parent == null)
- this.AddWidget (ctxMenuContainer);
- else
- ctxMenuContainer.IsOpened = true;
+ lock (UpdateMutex) {
+ if (ctxMenuContainer.Parent == null)
+ this.AddWidget (ctxMenuContainer);
+ else
+ ctxMenuContainer.IsOpened = true;
- ctxMenuContainer.isPopup = true;
- ctxMenuContainer.LogicalParent = go;
- ctxMenuContainer.DataSource = go;
+ ctxMenuContainer.isPopup = true;
+ ctxMenuContainer.LogicalParent = go;
+ ctxMenuContainer.DataSource = go;
- PutOnTop (ctxMenuContainer, true);
+ PutOnTop (ctxMenuContainer, true);
+ }
ctxMenuContainer.Left = Mouse.X - 5;
ctxMenuContainer.Top = Mouse.Y - 5;
generated by cgit v1.3.1-4-g156e (git 2.54.0) at 2026-11-12 18:49:56 +0000