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-rw-r--r--src/GraphicObjects/Window.cs466
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diff --git a/src/GraphicObjects/Window.cs b/src/GraphicObjects/Window.cs
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-//
-// Window.cs
-//
-// Author:
-// Jean-Philippe Bruyère <jp.bruyere@hotmail.com>
-//
-// Copyright (c) 2013-2017 Jean-Philippe Bruyère
-//
-// Permission is hereby granted, free of charge, to any person obtaining a copy
-// of this software and associated documentation files (the "Software"), to deal
-// in the Software without restriction, including without limitation the rights
-// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-// copies of the Software, and to permit persons to whom the Software is
-// furnished to do so, subject to the following conditions:
-//
-// The above copyright notice and this permission notice shall be included in
-// all copies or substantial portions of the Software.
-//
-// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
-// THE SOFTWARE.
-
-using System;
-using System.Xml.Serialization;
-using System.ComponentModel;
-using System.Diagnostics;
-
-namespace Crow
-{
- public class Window : TemplatedContainer
- {
- public enum Direction
- {
- None,
- N,
- S,
- E,
- W,
- NW,
- NE,
- SW,
- SE,
- }
-
- string _icon;
- bool resizable;
- bool movable;
- bool modal;
- protected bool hoverBorder = false;
- bool alwaysOnTop = false;
- Fill titleBarBackground = Color.SteelBlue;
- Fill titleBarForeground = Color.White;
-
- Rectangle savedBounds;
- bool _minimized = false;
-
- Direction currentDirection = Direction.None;
-
- #region Events
- public event EventHandler Closing;
- public event EventHandler Maximized;
- public event EventHandler Unmaximized;
- public event EventHandler Minimize;
- #endregion
-
- #region CTOR
- protected Window() : base(){}
- public Window (Interface iface) : base(iface){}
- #endregion
-
- #region TemplatedContainer overrides
- protected override void loadTemplate(GraphicObject template = null)
- {
- base.loadTemplate (template);
-
- NotifyValueChanged ("ShowNormal", false);
- NotifyValueChanged ("ShowMinimize", true);
- NotifyValueChanged ("ShowMaximize", true);
- }
- #endregion
-
- #region public properties
- [XmlAttributeAttribute][DefaultValue("#Crow.Images.Icons.crow.png")]
- public string Icon {
- get { return _icon; }
- set {
- if (_icon == value)
- return;
- _icon = value;
- NotifyValueChanged ("Icon", _icon);
- }
- }
- /// <summary>
- /// Background of the title bar if any.
- /// </summary>
- [XmlAttributeAttribute][DefaultValue("vgradient|0:Onyx|1:SteelBlue")]
- public virtual Fill TitleBarBackground {
- get { return titleBarBackground; }
- set {
- if (titleBarBackground == value)
- return;
- titleBarBackground = value;
- NotifyValueChanged ("TitleBarBackground", titleBarBackground);
- RegisterForRedraw ();
- }
- }
- /// <summary>
- /// Foreground of the title bar, usualy used for the window caption color.
- /// </summary>
- [XmlAttributeAttribute][DefaultValue("White")]
- public virtual Fill TitleBarForeground {
- get { return titleBarForeground; }
- set {
- if (titleBarForeground == value)
- return;
- titleBarForeground = value;
- NotifyValueChanged ("TitleBarForeground", titleBarForeground);
- RegisterForRedraw ();
- }
- }
- [XmlAttributeAttribute][DefaultValue(true)]
- public bool Resizable {
- get {
- return resizable;
- }
- set {
- if (resizable == value)
- return;
- resizable = value;
- NotifyValueChanged ("Resizable", resizable);
- }
- }
- [XmlAttributeAttribute][DefaultValue(true)]
- public bool Movable {
- get {
- return movable;
- }
- set {
- if (movable == value)
- return;
- 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)]
- public bool IsMinimized {
- get { return _minimized; }
- set{
- if (value == IsMinimized)
- return;
-
- _minimized = value;
- _contentContainer.Visible = !_minimized;
-
- NotifyValueChanged ("IsMinimized", _minimized);
- }
- }
- [XmlIgnore]public bool IsMaximized {
- get { return Width == Measure.Stretched & Height == Measure.Stretched & !_minimized; }
- }
- [XmlIgnore]public bool IsNormal {
- get { return !(IsMaximized|_minimized); }
- }
- [XmlAttributeAttribute][DefaultValue(false)]
- public bool AlwaysOnTop {
- get {
- return modal ? true : alwaysOnTop;
- }
- set {
- if (alwaysOnTop == value)
- return;
-
- alwaysOnTop = value;
-
- if (AlwaysOnTop && Parent != null)
- IFace.PutOnTop (this);
-
- NotifyValueChanged ("AlwaysOnTop", AlwaysOnTop);
- }
- }
-// [XmlAttributeAttribute()][DefaultValue(WindowState.Normal)]
-// public virtual WindowState State {
-// get { return _state; }
-// set {
-// if (_state == value)
-// return;
-// _state = value;
-// NotifyValueChanged ("State", _state);
-// NotifyValueChanged ("IsNormal", IsNormal);
-// NotifyValueChanged ("IsMaximized", IsMaximized);
-// NotifyValueChanged ("IsMinimized", IsMinimized);
-// NotifyValueChanged ("IsNotMinimized", IsNotMinimized);
-// }
-// }
- #endregion
-
- /// <summary>
- /// Moves the and resize with the same function entry point, the direction give the kind of move or resize
- /// </summary>
- /// <param name="XDelta">mouse delta on the X axis</param>
- /// <param name="YDelta">mouse delta on the Y axis</param>
- /// <param name="currentDirection">Current Direction of the operation, none for moving, other value for resizing in the given direction</param>
- public void MoveAndResize (int XDelta, int YDelta, Direction currentDirection = (Direction)0) {
- int currentLeft = this.Left;
- int currentTop = this.Top;
- int currentWidth, currentHeight;
-
- if (currentLeft == 0) {
- currentLeft = this.Slot.Left;
- this.Left = currentLeft;
- }
- if (currentTop == 0) {
- currentTop = this.Slot.Top;
- this.Top = currentTop;
- }
- if (this.Width.IsFixed)
- currentWidth = this.Width;
- else
- currentWidth = this.Slot.Width;
-
- if (this.Height.IsFixed)
- currentHeight = this.Height;
- else
- currentHeight = this.Slot.Height;
-
- switch (currentDirection) {
- case Direction.None:
- this.Left = currentLeft + XDelta;
- this.Top = currentTop + YDelta;
- break;
- case Direction.N:
- this.Height = currentHeight - YDelta;
- if (this.Height == currentHeight - YDelta)
- this.Top = currentTop + YDelta;
- break;
- case Direction.S:
- this.Height = currentHeight + YDelta;
- break;
- case Direction.W:
- this.Width = currentWidth - XDelta;
- if (this.Width == currentWidth - XDelta)
- this.Left = currentLeft + XDelta;
- break;
- case Direction.E:
- this.Width = currentWidth + XDelta;
- break;
- case Direction.NW:
- this.Height = currentHeight - YDelta;
- if (this.Height == currentHeight - YDelta)
- this.Top = currentTop + YDelta;
- this.Width = currentWidth - XDelta;
- if (this.Width == currentWidth - XDelta)
- this.Left = currentLeft + XDelta;
- break;
- case Direction.NE:
- this.Height = currentHeight - YDelta;
- if (this.Height == currentHeight - YDelta)
- this.Top = currentTop + YDelta;
- this.Width = currentWidth + XDelta;
- break;
- case Direction.SW:
- this.Width = currentWidth - XDelta;
- if (this.Width == currentWidth - XDelta)
- this.Left = currentLeft + XDelta;
- this.Height = currentHeight + YDelta;
- break;
- case Direction.SE:
- this.Height = currentHeight + YDelta;
- this.Width = currentWidth + XDelta;
- break;
- }
- }
-
- #region GraphicObject Overrides
- public override void onMouseMove (object sender, MouseMoveEventArgs e)
- {
- base.onMouseMove (sender, e);
-
- Interface otkgw = IFace;
-
- if (!hoverBorder) {
- currentDirection = Direction.None;
- IFace.MouseCursor = XCursor.Default;
- return;
- }
-
- if (this.HasFocus && movable) {
- if (e.Mouse.IsButtonDown (MouseButton.Left)) {
- MoveAndResize (e.XDelta, e.YDelta, currentDirection);
- return;
- }
- }
- if (Resizable) {
- Direction lastDir = currentDirection;
-
- if (Math.Abs (e.Position.Y - this.Slot.Y) < Interface.BorderThreshold) {
- if (Math.Abs (e.Position.X - this.Slot.X) < Interface.BorderThreshold)
- currentDirection = Direction.NW;
- else if (Math.Abs (e.Position.X - this.Slot.Right) < Interface.BorderThreshold)
- currentDirection = Direction.NE;
- else
- currentDirection = Direction.N;
- } else if (Math.Abs (e.Position.Y - this.Slot.Bottom) < Interface.BorderThreshold) {
- if (Math.Abs (e.Position.X - this.Slot.X) < Interface.BorderThreshold)
- currentDirection = Direction.SW;
- else if (Math.Abs (e.Position.X - this.Slot.Right) < Interface.BorderThreshold)
- currentDirection = Direction.SE;
- else
- currentDirection = Direction.S;
- } else if (Math.Abs (e.Position.X - this.Slot.X) < Interface.BorderThreshold)
- currentDirection = Direction.W;
- else if (Math.Abs (e.Position.X - this.Slot.Right) < Interface.BorderThreshold)
- currentDirection = Direction.E;
- else
- currentDirection = Direction.None;
-
- if (currentDirection != lastDir) {
- switch (currentDirection) {
- case Direction.None:
- otkgw.MouseCursor = XCursor.Default;
- break;
- case Direction.N:
- otkgw.MouseCursor = XCursor.V;
- break;
- case Direction.S:
- otkgw.MouseCursor = XCursor.V;
- break;
- case Direction.E:
- otkgw.MouseCursor = XCursor.H;
- break;
- case Direction.W:
- otkgw.MouseCursor = XCursor.H;
- break;
- case Direction.NW:
- otkgw.MouseCursor = XCursor.NW;
- break;
- case Direction.NE:
- otkgw.MouseCursor = XCursor.NE;
- break;
- case Direction.SW:
- otkgw.MouseCursor = XCursor.SW;
- break;
- case Direction.SE:
- otkgw.MouseCursor = XCursor.SE;
- break;
- }
- }
- }
- }
- public override void onMouseDown (object sender, MouseButtonEventArgs e)
- {
- base.onMouseDown (sender, e);
- }
- public override bool MouseIsIn (Point m)
- {
- return modal ? true : base.MouseIsIn (m);
- }
- #endregion
-
- protected void onMaximized (object sender, EventArgs e){
- lock (IFace.LayoutMutex) {
- if (!IsMinimized)
- savedBounds = this.LastPaintedSlot;
- this.Left = this.Top = 0;
- this.RegisterForLayouting (LayoutingType.Positioning);
- this.Width = this.Height = Measure.Stretched;
- IsMinimized = false;
- Resizable = false;
- NotifyValueChanged ("ShowNormal", true);
- NotifyValueChanged ("ShowMinimize", true);
- NotifyValueChanged ("ShowMaximize", false);
- }
-
- Maximized.Raise (sender, e);
- }
- protected void onUnmaximized (object sender, EventArgs e){
- lock (IFace.LayoutMutex) {
- this.Left = savedBounds.Left;
- this.Top = savedBounds.Top;
- this.Width = savedBounds.Width;
- this.Height = savedBounds.Height;
- IsMinimized = false;
- Resizable = true;
- NotifyValueChanged ("ShowNormal", false);
- NotifyValueChanged ("ShowMinimize", true);
- NotifyValueChanged ("ShowMaximize", true);
- }
-
- Unmaximized.Raise (sender, e);
- }
- protected void onMinimized (object sender, EventArgs e){
- lock (IFace.LayoutMutex) {
- if (IsNormal)
- savedBounds = this.LastPaintedSlot;
- Width = 200;
- Height = 20;
- Resizable = false;
- IsMinimized = true;
- NotifyValueChanged ("ShowNormal", true);
- NotifyValueChanged ("ShowMinimize", false);
- NotifyValueChanged ("ShowMaximize", true);
- }
-
- Minimize.Raise (sender, e);
- }
- protected virtual void onBorderMouseLeave (object sender, MouseMoveEventArgs e)
- {
- hoverBorder = false;
- currentDirection = Direction.None;
- IFace.MouseCursor = XCursor.Default;
- }
- protected virtual void onBorderMouseEnter (object sender, MouseMoveEventArgs e)
- {
- hoverBorder = true;
- }
-
-
- protected void butQuitPress (object sender, MouseButtonEventArgs e)
- {
- IFace.MouseCursor = XCursor.Default;
- close ();
- }
-
- protected virtual void close(){
- Closing.Raise (this, null);
- if (Parent is Interface)
- (Parent as Interface).DeleteWidget (this);
- else {
- GraphicObject p = Parent as GraphicObject;
- if (p is Group) {
- lock (IFace.UpdateMutex) {
- RegisterClip (p.ScreenCoordinates (p.LastPaintedSlot));
- (p as Group).DeleteChild (this);
- }
- //(Parent as Group).RegisterForRedraw ();
- } else if (Parent is PrivateContainer)
- (Parent as Container).Child = null;
- }
- }
-
- public static Window Show (Interface iface, string imlPath, bool modal = false){
- lock (iface.UpdateMutex) {
- Window w = iface.AddWidget (imlPath) as Window;
- w.Modal = modal;
- return w;
- }
- }
- }
-}
-
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