3b31a77d32
- Issue MatterHackers/MCCentral#3236 Incorrect menu size when scaled to minimum size (0.7)
365 lines
No EOL
9 KiB
C#
365 lines
No EOL
9 KiB
C#
/*
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Copyright (c) 2017, Lars Brubaker, John Lewin
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All rights reserved.
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions are met:
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1. Redistributions of source code must retain the above copyright notice, this
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list of conditions and the following disclaimer.
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2. Redistributions in binary form must reproduce the above copyright notice,
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this list of conditions and the following disclaimer in the documentation
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and/or other materials provided with the distribution.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
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ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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The views and conclusions contained in the software and documentation are those
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of the authors and should not be interpreted as representing official policies,
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either expressed or implied, of the FreeBSD Project.
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*/
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using MatterHackers.Agg;
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using MatterHackers.Agg.Image;
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using MatterHackers.Agg.Platform;
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using MatterHackers.Agg.UI;
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using MatterHackers.ImageProcessing;
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using MatterHackers.MatterControl.CustomWidgets;
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using MatterHackers.MatterControl.Library;
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using MatterHackers.VectorMath;
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namespace MatterHackers.MatterControl.PartPreviewWindow
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{
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public class PopupMenu : FlowLayoutWidget
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{
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private ThemeConfig theme;
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public BorderDouble MenuPadding => new BorderDouble(40, 8, 20, 8);
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public static Color DisabledTextColor { get; set; } = Color.Gray;
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public PopupMenu(ThemeConfig theme)
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: base(FlowDirection.TopToBottom)
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{
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this.theme = theme;
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this.VAnchor = VAnchor.Fit;
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this.HAnchor = HAnchor.Fit;
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this.BackgroundColor = theme.Colors.PrimaryBackgroundColor;
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}
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public HorizontalLine CreateHorizontalLine()
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{
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var line = new HorizontalLine(40)
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{
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Margin = new BorderDouble(theme.MenuGutterWidth - 8, 1, 8, 1),
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BackgroundColor = theme.GetBorderColor(40)
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};
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this.AddChild(line);
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return line;
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}
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public MenuItem CreateMenuItem(string name, ImageBuffer icon = null, string shortCut = null)
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{
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GuiWidget content;
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var textWidget = new TextWidget(name, pointSize: theme.DefaultFontSize, textColor: theme.Colors.PrimaryTextColor)
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{
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Padding = MenuPadding,
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};
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if (shortCut != null)
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{
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content = new GuiWidget()
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{
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HAnchor = HAnchor.Stretch,
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VAnchor = VAnchor.Fit
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};
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content.AddChild(new TextWidget(shortCut, pointSize: theme.DefaultFontSize, textColor: theme.Colors.PrimaryTextColor)
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{
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HAnchor = HAnchor.Right
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});
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content.AddChild(textWidget);
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}
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else
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{
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content = textWidget;
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}
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content.Selectable = false;
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var menuItem = new MenuItem(content, theme)
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{
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Name = name + " Menu Item",
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Image = icon
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};
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this.AddChild(menuItem);
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return menuItem;
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}
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public class CheckboxMenuItem : MenuItem, IIgnoredPopupChild, ICheckbox
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{
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private bool _checked;
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private ImageBuffer faChecked;
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public CheckboxMenuItem(GuiWidget widget, ThemeConfig theme)
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: base(widget, theme)
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{
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faChecked = AggContext.StaticData.LoadIcon("fa-check_16.png", 16, 16, theme.InvertIcons);
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}
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public override void OnLoad(EventArgs args)
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{
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this.Image = _checked ? faChecked : null;
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base.OnLoad(args);
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}
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public bool Checked
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{
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get => _checked;
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set
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{
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if (_checked != value)
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{
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_checked = value;
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this.Image = _checked ? faChecked : null;
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this.CheckedStateChanged?.Invoke(this, null);
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this.Invalidate();
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}
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}
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}
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public event EventHandler CheckedStateChanged;
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}
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public class RadioMenuItem : MenuItem, IIgnoredPopupChild, IRadioButton
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{
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private bool _checked;
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private ImageBuffer radioIconChecked;
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private ImageBuffer radioIconUnchecked;
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public RadioMenuItem(GuiWidget widget, ThemeConfig theme)
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: base (widget, theme)
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{
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}
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public override void OnLoad(EventArgs args)
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{
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// Init static radio icons if null
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if (radioIconChecked == null)
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{
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radioIconChecked = new ImageBuffer(16, 16).SetPreMultiply();
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radioIconUnchecked = new ImageBuffer(16, 16).SetPreMultiply();
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var rect = new RectangleDouble(0, 0, 16, 16);
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RadioImage.DrawCircle(
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radioIconChecked.NewGraphics2D(),
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rect.Center,
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theme.Colors.IsDarkTheme ? Color.White : Color.Black,
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isChecked: true,
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isActive: false);
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RadioImage.DrawCircle(
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radioIconUnchecked.NewGraphics2D(),
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rect.Center,
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theme.Colors.IsDarkTheme ? Color.White : Color.Black,
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isChecked: false,
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isActive: false);
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}
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this.Image = _checked ? radioIconChecked : radioIconUnchecked;
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this.Invalidate();
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if (!this.SiblingRadioButtonList.Contains(this))
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{
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this.SiblingRadioButtonList.Add(this);
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}
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base.OnLoad(args);
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}
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public IList<GuiWidget> SiblingRadioButtonList { get; set; }
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public bool Checked
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{
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get => _checked;
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set
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{
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if (_checked != value)
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{
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_checked = value;
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this.Image = _checked ? radioIconChecked : radioIconUnchecked;
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if (_checked)
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{
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this.UncheckSiblings();
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}
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this.CheckedStateChanged?.Invoke(this, null);
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this.Invalidate();
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}
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}
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}
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public event EventHandler CheckedStateChanged;
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}
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public MenuItem CreateBoolMenuItem(string name, Func<bool> getter, Action<bool> setter, bool useRadioStyle = false, IList<GuiWidget> SiblingRadioButtonList = null)
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{
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var textWidget = new TextWidget(name, pointSize: theme.DefaultFontSize, textColor: theme.Colors.PrimaryTextColor)
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{
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Padding = MenuPadding,
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};
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bool isChecked = (getter?.Invoke() == true);
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MenuItem menuItem;
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if (useRadioStyle)
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{
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menuItem = new RadioMenuItem(textWidget, theme)
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{
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Name = name + " Menu Item",
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Checked = isChecked,
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SiblingRadioButtonList = SiblingRadioButtonList
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};
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}
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else
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{
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menuItem = new CheckboxMenuItem(textWidget, theme)
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{
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Name = name + " Menu Item",
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Checked = isChecked
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};
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}
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menuItem.Click += (s, e) =>
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{
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if (menuItem is RadioMenuItem radioMenu)
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{
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// Do nothing on reclick of active radio menu
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if (radioMenu.Checked)
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{
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return;
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}
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isChecked = radioMenu.Checked = !radioMenu.Checked;
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}
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else if (menuItem is CheckboxMenuItem checkboxMenu)
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{
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isChecked = checkboxMenu.Checked = !isChecked;
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}
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setter?.Invoke(isChecked);
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};
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this.AddChild(menuItem);
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return menuItem;
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}
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public MenuItem CreateMenuItem(GuiWidget guiWidget, string name)
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{
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var menuItem = new MenuItem(guiWidget, theme)
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{
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Text = name,
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Name = name + " Menu Item"
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};
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this.AddChild(menuItem);
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return menuItem;
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}
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public class MenuItem : SimpleButton
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{
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private GuiWidget content;
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public MenuItem(GuiWidget content, ThemeConfig theme)
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: base (theme)
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{
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// Inflate padding to match the target (MenuGutterWidth) after scale operation in assignment
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this.Padding = new BorderDouble(left: Math.Ceiling(theme.MenuGutterWidth / GuiWidget.DeviceScale) , right: 15);
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this.BackgroundColor = theme.Colors.PrimaryBackgroundColor;
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this.HAnchor = HAnchor.MaxFitOrStretch;
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this.VAnchor = VAnchor.Fit;
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this.MinimumSize = new Vector2(150 * GuiWidget.DeviceScale, theme.ButtonHeight);
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this.content = content;
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this.HoverColor = theme.Colors.PrimaryAccentColor;
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content.VAnchor = VAnchor.Center;
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this.AddChild(content);
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}
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public ImageBuffer Image { get; set; }
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private ImageBuffer _disabledImage;
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public ImageBuffer DisabledImage
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{
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get
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{
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// Lazy construct on first access
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if (this.Image != null &&
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_disabledImage == null)
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{
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_disabledImage = this.Image.AjustAlpha(0.2);
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}
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return _disabledImage;
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}
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}
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public override bool Enabled
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{
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get => base.Enabled;
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set
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{
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if (content is TextWidget textWidget)
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{
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textWidget.TextColor = (value) ? theme.Colors.PrimaryTextColor : PopupMenu.DisabledTextColor;
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}
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base.Enabled = value;
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}
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}
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public override void OnDraw(Graphics2D graphics2D)
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{
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if (this.Image != null)
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{
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var x = this.LocalBounds.Left + (theme.MenuGutterWidth / 2 - this.Image.Width / 2);
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var y = this.Size.Y / 2 - this.Image.Height / 2;
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graphics2D.Render((this.Enabled) ? this.Image : this.DisabledImage, x, y);
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}
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base.OnDraw(graphics2D);
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}
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}
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}
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} |