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-rw-r--r--src/GraphicObjects/GenericStack.cs356
1 files changed, 178 insertions, 178 deletions
diff --git a/src/GraphicObjects/GenericStack.cs b/src/GraphicObjects/GenericStack.cs
index 1624c530..53aff76b 100644
--- a/src/GraphicObjects/GenericStack.cs
+++ b/src/GraphicObjects/GenericStack.cs
@@ -1,178 +1,178 @@
-using System;
-using System.Diagnostics;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Xml.Serialization;
-using System.ComponentModel;
-
-namespace Crow
-{
- public class GenericStack : Group
- {
- internal class Page
- {
- public byte[] bmp;
- public int Size;
- }
-
- #region CTOR
- public GenericStack()
- : base()
- {
- }
- #endregion
-
- #region Private fields
- int _spacing;
- Orientation _orientation;
- #endregion
-
- public override T addChild<T> (T child)
- {
- T tmp = base.addChild (child);
- this.RegisterForLayouting ((int)LayoutingType.PositionChildren);
- return tmp;
- }
- public override void removeChild (GraphicObject child)
- {
- base.removeChild (child);
- this.RegisterForLayouting ((int)LayoutingType.PositionChildren);
- }
-
- #region Public Properties
- [XmlAttributeAttribute()][DefaultValue(2)]
- public int Spacing
- {
- get { return _spacing; }
- set {
- if (_spacing == value)
- return;
- _spacing = value;
- NotifyValueChanged ("Spacing", Spacing);
- }
- }
- [XmlAttributeAttribute()][DefaultValue(Orientation.Horizontal)]
- public virtual Orientation Orientation
- {
- get { return _orientation; }
- set { _orientation = value; }
- }
- #endregion
-
- #region GraphicObject Overrides
- protected override Size measureRawSize ()
- {
- Size tmp = new Size ();
-
- if (Orientation == Orientation.Horizontal) {
- foreach (GraphicObject c in Children.Where(ch=>ch.Visible)) {
- tmp.Width += c.Slot.Width + Spacing;
- tmp.Height = Math.Max (tmp.Height, Math.Max(c.Slot.Bottom, c.Slot.Height));
- }
- if (tmp.Width > 0)
- tmp.Width -= Spacing;
- } else {
- foreach (GraphicObject c in Children.Where(ch=>ch.Visible)) {
- tmp.Width = Math.Max (tmp.Width, Math.Max(c.Slot.Right, c.Slot.Width));
- tmp.Height += c.Slot.Height + Spacing;
- }
- if (tmp.Height > 0)
- tmp.Height -= Spacing;
- }
-
- tmp.Width += 2 * Margin;
- tmp.Height += 2 * Margin;
-
- return tmp;
- }
- public virtual void ComputeChildrenPositions()
- {
- #if DEBUG_LAYOUTING
- Debug.WriteLine("ComputeChildrenPosition: " + this.ToString());
- #endif
- int d = 0;
- if (Orientation == Orientation.Horizontal) {
- foreach (GraphicObject c in Children.Where(ch=>ch.Visible)) {
- c.Slot.X = d;
- d += c.Slot.Width + Spacing;
- c.RegisterForLayouting ((int)LayoutingType.Y);
- }
- } else {
- foreach (GraphicObject c in Children.Where(ch=>ch.Visible)) {
- c.Slot.Y = d;
- d += c.Slot.Height + Spacing;
- c.RegisterForLayouting ((int)LayoutingType.X);
- }
- }
- }
-
- public override void RegisterForLayouting (int layoutType)
- {
- if (Parent == null)
- return;
-
- base.RegisterForLayouting (layoutType);
-
- if ((layoutType & (int)LayoutingType.PositionChildren) > 0)
- Interface.LayoutingQueue.Enqueue (LayoutingType.PositionChildren, this);
-
- }
- public override void UpdateLayout (LayoutingType layoutType)
- {
- if (layoutType == LayoutingType.PositionChildren) {
- //allow 1 child to have size to 0 if stack has fixed or streched size,
- //this child will occupy remaining space
- if (Orientation == Orientation.Horizontal) {
- if (Width >= 0) {
- GraphicObject[] gobjs = Children.Where (c => c.Width == 0 && c.Visible).ToArray();
- if (gobjs.Length > 1)
- throw new Exception ("Only one child in stack may have size to stretched");
- else if (gobjs.Length == 1) {
- int sz = Children.Where(ch=>ch.Visible).Except (gobjs).Sum (g => g.Slot.Width);
- if (sz < Slot.Width) {
- gobjs [0].Slot.Width = Slot.Width - sz - (Children.Count-1) * Spacing - 2 * Margin;
- int idx = Children.IndexOf (gobjs [0]);
- if (idx > 0 && idx < Children.Count - 1)
- gobjs [0].Slot.Width -= Spacing;
- if (gobjs [0].LastSlots.Width != gobjs [0].Slot.Width) {
- gobjs [0].bmp = null;
- gobjs [0].OnLayoutChanges (LayoutingType.Width);
- gobjs [0].LastSlots.Width = gobjs [0].Slot.Width;
- }
- }
- }
- }
- } else {
- if (Height >= 0) {
- GraphicObject[] gobjs = Children.Where(ch=>ch.Visible).Where (c => c.Height == 0).ToArray();
- if (gobjs.Length > 1)
- throw new Exception ("Only one child in stack may have size to stretched");
- else if (gobjs.Length == 1) {
- int sz = Children.Where(ch=>ch.Visible).Except (gobjs).Sum (g => g.Slot.Height);
- if (sz < Slot.Height) {
- gobjs [0].Slot.Height = Slot.Height - sz- (Children.Count-1) * Spacing - 2 * Margin;
- int idx = Children.IndexOf (gobjs [0]);
- if (idx > 0 && idx < Children.Count - 1)
- gobjs [0].Slot.Height -= Spacing;
- if (gobjs [0].LastSlots.Height != gobjs [0].Slot.Height) {
- gobjs [0].bmp = null;
- gobjs [0].OnLayoutChanges (LayoutingType.Height);
- gobjs [0].LastSlots.Height = gobjs [0].Slot.Height;
- }
- }
- }
- }
- }
- ComputeChildrenPositions ();
- //if no layouting remains in queue for item, registre for redraw
- if (Interface.LayoutingQueue.Where (lq => lq.GraphicObject == this).Count () <= 0 && bmp==null)
- this.RegisterForRedraw ();
- }else
- base.UpdateLayout(layoutType);
- }
- #endregion
-
-
- }
-}
+using System;
+using System.Diagnostics;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Xml.Serialization;
+using System.ComponentModel;
+
+namespace Crow
+{
+ public class GenericStack : Group
+ {
+ internal class Page
+ {
+ public byte[] bmp;
+ public int Size;
+ }
+
+ #region CTOR
+ public GenericStack()
+ : base()
+ {
+ }
+ #endregion
+
+ #region Private fields
+ int _spacing;
+ Orientation _orientation;
+ #endregion
+
+ public override T addChild<T> (T child)
+ {
+ T tmp = base.addChild (child);
+ this.RegisterForLayouting ((int)LayoutingType.PositionChildren);
+ return tmp;
+ }
+ public override void removeChild (GraphicObject child)
+ {
+ base.removeChild (child);
+ this.RegisterForLayouting ((int)LayoutingType.PositionChildren);
+ }
+
+ #region Public Properties
+ [XmlAttributeAttribute()][DefaultValue(2)]
+ public int Spacing
+ {
+ get { return _spacing; }
+ set {
+ if (_spacing == value)
+ return;
+ _spacing = value;
+ NotifyValueChanged ("Spacing", Spacing);
+ }
+ }
+ [XmlAttributeAttribute()][DefaultValue(Orientation.Horizontal)]
+ public virtual Orientation Orientation
+ {
+ get { return _orientation; }
+ set { _orientation = value; }
+ }
+ #endregion
+
+ #region GraphicObject Overrides
+ protected override Size measureRawSize ()
+ {
+ Size tmp = new Size ();
+
+ if (Orientation == Orientation.Horizontal) {
+ foreach (GraphicObject c in Children.Where(ch=>ch.Visible)) {
+ tmp.Width += c.Slot.Width + Spacing;
+ tmp.Height = Math.Max (tmp.Height, Math.Max(c.Slot.Bottom, c.Slot.Height));
+ }
+ if (tmp.Width > 0)
+ tmp.Width -= Spacing;
+ } else {
+ foreach (GraphicObject c in Children.Where(ch=>ch.Visible)) {
+ tmp.Width = Math.Max (tmp.Width, Math.Max(c.Slot.Right, c.Slot.Width));
+ tmp.Height += c.Slot.Height + Spacing;
+ }
+ if (tmp.Height > 0)
+ tmp.Height -= Spacing;
+ }
+
+ tmp.Width += 2 * Margin;
+ tmp.Height += 2 * Margin;
+
+ return tmp;
+ }
+ public virtual void ComputeChildrenPositions()
+ {
+ #if DEBUG_LAYOUTING
+ Debug.WriteLine("ComputeChildrenPosition: " + this.ToString());
+ #endif
+ int d = 0;
+ if (Orientation == Orientation.Horizontal) {
+ foreach (GraphicObject c in Children.Where(ch=>ch.Visible)) {
+ c.Slot.X = d;
+ d += c.Slot.Width + Spacing;
+ c.RegisterForLayouting ((int)LayoutingType.Y);
+ }
+ } else {
+ foreach (GraphicObject c in Children.Where(ch=>ch.Visible)) {
+ c.Slot.Y = d;
+ d += c.Slot.Height + Spacing;
+ c.RegisterForLayouting ((int)LayoutingType.X);
+ }
+ }
+ }
+
+ public override void RegisterForLayouting (int layoutType)
+ {
+ if (Parent == null)
+ return;
+
+ base.RegisterForLayouting (layoutType);
+
+ if ((layoutType & (int)LayoutingType.PositionChildren) > 0)
+ Interface.LayoutingQueue.Enqueue (LayoutingType.PositionChildren, this);
+
+ }
+ public override void UpdateLayout (LayoutingType layoutType)
+ {
+ if (layoutType == LayoutingType.PositionChildren) {
+ //allow 1 child to have size to 0 if stack has fixed or streched size,
+ //this child will occupy remaining space
+ if (Orientation == Orientation.Horizontal) {
+ if (Width >= 0) {
+ GraphicObject[] gobjs = Children.Where (c => c.Width == 0 && c.Visible).ToArray();
+ if (gobjs.Length > 1)
+ throw new Exception ("Only one child in stack may have size to stretched");
+ else if (gobjs.Length == 1) {
+ int sz = Children.Where(ch=>ch.Visible).Except (gobjs).Sum (g => g.Slot.Width);
+ if (sz < Slot.Width) {
+ gobjs [0].Slot.Width = Slot.Width - sz - (Children.Count-1) * Spacing - 2 * Margin;
+ int idx = Children.IndexOf (gobjs [0]);
+ if (idx > 0 && idx < Children.Count - 1)
+ gobjs [0].Slot.Width -= Spacing;
+ if (gobjs [0].LastSlots.Width != gobjs [0].Slot.Width) {
+ gobjs [0].bmp = null;
+ gobjs [0].OnLayoutChanges (LayoutingType.Width);
+ gobjs [0].LastSlots.Width = gobjs [0].Slot.Width;
+ }
+ }
+ }
+ }
+ } else {
+ if (Height >= 0) {
+ GraphicObject[] gobjs = Children.Where(ch=>ch.Visible).Where (c => c.Height == 0).ToArray();
+ if (gobjs.Length > 1)
+ throw new Exception ("Only one child in stack may have size to stretched");
+ else if (gobjs.Length == 1) {
+ int sz = Children.Where(ch=>ch.Visible).Except (gobjs).Sum (g => g.Slot.Height);
+ if (sz < Slot.Height) {
+ gobjs [0].Slot.Height = Slot.Height - sz- (Children.Count-1) * Spacing - 2 * Margin;
+ int idx = Children.IndexOf (gobjs [0]);
+ if (idx > 0 && idx < Children.Count - 1)
+ gobjs [0].Slot.Height -= Spacing;
+ if (gobjs [0].LastSlots.Height != gobjs [0].Slot.Height) {
+ gobjs [0].bmp = null;
+ gobjs [0].OnLayoutChanges (LayoutingType.Height);
+ gobjs [0].LastSlots.Height = gobjs [0].Slot.Height;
+ }
+ }
+ }
+ }
+ }
+ ComputeChildrenPositions ();
+ //if no layouting remains in queue for item, registre for redraw
+ if (Interface.LayoutingQueue.Where (lq => lq.GraphicObject == this).Count () <= 0 && bmp==null)
+ this.RegisterForRedraw ();
+ }else
+ base.UpdateLayout(layoutType);
+ }
+ #endregion
+
+
+ }
+}
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