Gered
10e057953e
Contains changes from "gwen-dotnet" removing dependancies on Windows, which ultimately means certain features (e.g. file load/save dialogs) do not work. Those classes still exist, but the code has been commented out.
64 lines
2 KiB
C#
64 lines
2 KiB
C#
using System;
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using System.Drawing;
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namespace Gwen.Control
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{
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/// <summary>
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/// Vertical slider.
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/// </summary>
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public class VerticalSlider : Slider
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{
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/// <summary>
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/// Initializes a new instance of the <see cref="VerticalSlider"/> class.
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/// </summary>
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/// <param name="parent">Parent control.</param>
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public VerticalSlider(Base parent)
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: base(parent)
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{
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m_SliderBar.IsHorizontal = false;
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}
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protected override float CalculateValue()
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{
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return 1 - m_SliderBar.Y / (float)(Height - m_SliderBar.Height);
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}
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protected override void UpdateBarFromValue()
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{
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m_SliderBar.MoveTo(m_SliderBar.X, (int)((Height - m_SliderBar.Height) * (1 - m_Value)));
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}
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/// <summary>
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/// Handler invoked on mouse click (left) event.
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/// </summary>
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/// <param name="x">X coordinate.</param>
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/// <param name="y">Y coordinate.</param>
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/// <param name="down">If set to <c>true</c> mouse button is down.</param>
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protected override void OnMouseClickedLeft(int x, int y, bool down)
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{
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m_SliderBar.MoveTo(m_SliderBar.X, (int) (CanvasPosToLocal(new Point(x, y)).Y - m_SliderBar.Height*0.5));
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m_SliderBar.InputMouseClickedLeft(x, y, down);
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OnMoved(m_SliderBar);
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}
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/// <summary>
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/// Lays out the control's interior according to alignment, padding, dock etc.
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/// </summary>
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/// <param name="skin">Skin to use.</param>
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protected override void Layout(Skin.Base skin)
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{
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m_SliderBar.SetSize(Width, 15);
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UpdateBarFromValue();
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}
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/// <summary>
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/// Renders the control using specified skin.
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/// </summary>
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/// <param name="skin">Skin to use.</param>
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protected override void Render(Skin.Base skin)
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{
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skin.DrawSlider(this, false, m_SnapToNotches ? m_NotchCount : 0, m_SliderBar.Height);
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}
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}
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}
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