114 lines
3.0 KiB
C#
114 lines
3.0 KiB
C#
#region Copyright & License Information
|
|
/*
|
|
* Copyright 2007-2018 The OpenRA Developers (see AUTHORS)
|
|
* This file is part of OpenRA, which is free software. It is made
|
|
* available to you under the terms of the GNU General Public License
|
|
* as published by the Free Software Foundation, either version 3 of
|
|
* the License, or (at your option) any later version. For more
|
|
* information, see COPYING.
|
|
*/
|
|
#endregion
|
|
|
|
using System;
|
|
using OpenRA.Graphics;
|
|
using OpenRA.Widgets;
|
|
|
|
namespace OpenRA.Mods.Common.Widgets
|
|
{
|
|
public class EditorViewportControllerWidget : Widget
|
|
{
|
|
public IEditorBrush CurrentBrush { get; private set; }
|
|
|
|
public readonly string TooltipContainer;
|
|
public readonly string TooltipTemplate;
|
|
public readonly EditorDefaultBrush DefaultBrush;
|
|
|
|
readonly Lazy<TooltipContainerWidget> tooltipContainer;
|
|
readonly WorldRenderer worldRenderer;
|
|
|
|
bool enableTooltips;
|
|
|
|
[ObjectCreator.UseCtor]
|
|
public EditorViewportControllerWidget(World world, WorldRenderer worldRenderer)
|
|
{
|
|
this.worldRenderer = worldRenderer;
|
|
tooltipContainer = Exts.Lazy(() => Ui.Root.Get<TooltipContainerWidget>(TooltipContainer));
|
|
CurrentBrush = DefaultBrush = new EditorDefaultBrush(this, worldRenderer);
|
|
}
|
|
|
|
public void ClearBrush() { SetBrush(null); }
|
|
public void SetBrush(IEditorBrush brush)
|
|
{
|
|
if (CurrentBrush != null)
|
|
CurrentBrush.Dispose();
|
|
|
|
CurrentBrush = brush ?? DefaultBrush;
|
|
}
|
|
|
|
public override void MouseEntered()
|
|
{
|
|
enableTooltips = true;
|
|
}
|
|
|
|
public override void MouseExited()
|
|
{
|
|
tooltipContainer.Value.RemoveTooltip();
|
|
enableTooltips = false;
|
|
}
|
|
|
|
public void SetTooltip(string tooltip)
|
|
{
|
|
if (!enableTooltips)
|
|
return;
|
|
|
|
if (tooltip != null)
|
|
{
|
|
Func<string> getTooltip = () => tooltip;
|
|
tooltipContainer.Value.SetTooltip(TooltipTemplate, new WidgetArgs() { { "getText", getTooltip } });
|
|
}
|
|
else
|
|
tooltipContainer.Value.RemoveTooltip();
|
|
}
|
|
|
|
void Zoom(int amount)
|
|
{
|
|
var zoomSteps = worldRenderer.Viewport.AvailableZoomSteps;
|
|
var currentZoom = worldRenderer.Viewport.Zoom;
|
|
|
|
var nextIndex = zoomSteps.IndexOf(currentZoom) - amount;
|
|
if (nextIndex < 0 || nextIndex >= zoomSteps.Length)
|
|
return;
|
|
|
|
var zoom = zoomSteps[nextIndex];
|
|
Parent.Get<DropDownButtonWidget>("ZOOM_BUTTON").SelectedItem = zoom.ToString();
|
|
worldRenderer.Viewport.Zoom = zoom;
|
|
}
|
|
|
|
public override bool HandleMouseInput(MouseInput mi)
|
|
{
|
|
if (mi.Event == MouseInputEvent.Scroll &&
|
|
Game.Settings.Game.AllowZoom && mi.Modifiers.HasModifier(Game.Settings.Game.ZoomModifier))
|
|
{
|
|
Zoom(mi.ScrollDelta);
|
|
return true;
|
|
}
|
|
|
|
if (CurrentBrush.HandleMouseInput(mi))
|
|
return true;
|
|
|
|
return base.HandleMouseInput(mi);
|
|
}
|
|
|
|
WPos cachedViewportPosition;
|
|
public override void Tick()
|
|
{
|
|
// Clear any tooltips when the viewport is scrolled using the keyboard
|
|
if (worldRenderer.Viewport.CenterPosition != cachedViewportPosition)
|
|
SetTooltip(null);
|
|
|
|
cachedViewportPosition = worldRenderer.Viewport.CenterPosition;
|
|
CurrentBrush.Tick();
|
|
}
|
|
}
|
|
}
|