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Debugger: Allow click+drag in PPU viewers

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This commit is contained in:
Sour 2019-05-17 21:33:44 -04:00
parent 5c81a94840
commit 7733e18113
1 changed files with 41 additions and 1 deletions
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42
UI/Debugger/PpuViewer/ctrlImagePanel.cs
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@ -16,6 +16,10 @@ namespace Mesen.GUI.Debugger.PpuViewer
private int _scale = 1;
private Size _imageSize;
private bool _mouseDown = false;
private bool _dragging = false;
private Point _lastLocation = Point.Empty;
public Rectangle Selection { get { return ctrlImageViewer.Selection; } set { ctrlImageViewer.Selection = value; } }
public int SelectionWrapPosition { get { return ctrlImageViewer.SelectionWrapPosition; } set { ctrlImageViewer.SelectionWrapPosition = value; } }
@ -26,7 +30,7 @@ namespace Mesen.GUI.Debugger.PpuViewer
public new event EventHandler MouseLeave { add { ctrlImageViewer.MouseLeave += value; } remove { ctrlImageViewer.MouseLeave -= value; } }
public new event MouseEventHandler MouseMove { add { ctrlImageViewer.MouseMove += value; } remove { ctrlImageViewer.MouseMove -= value; } }
public new event MouseEventHandler MouseClick { add { ctrlImageViewer.MouseClick += value; } remove { ctrlImageViewer.MouseClick -= value; } }
public new event MouseEventHandler MouseClick;
public ctrlImagePanel()
{
@ -52,6 +56,42 @@ namespace Mesen.GUI.Debugger.PpuViewer
ctrlPanel.VerticalScroll.Value = verticalScroll;
ctrlPanel.VerticalScroll.Value = verticalScroll;
};
ctrlImageViewer.MouseDown += (s, e) => {
if(e.Button == MouseButtons.Left) {
_mouseDown = true;
_lastLocation = e.Location;
}
};
ctrlImageViewer.MouseUp += (s, e) => {
_mouseDown = false;
_dragging = false;
};
ctrlImageViewer.MouseClick += (s, e) => {
if(!_dragging) {
this.MouseClick?.Invoke(s, e);
}
};
ctrlImageViewer.MouseMove += ctrlImageViewer_MouseMove;
}
private void ctrlImageViewer_MouseMove(object sender, MouseEventArgs e)
{
if(_mouseDown) {
_dragging = true;
ctrlImageViewer.MouseMove -= ctrlImageViewer_MouseMove;
int hScroll = Math.Min(ctrlPanel.HorizontalScroll.Maximum, Math.Max(0, ctrlPanel.HorizontalScroll.Value - (e.Location.X - _lastLocation.X)));
int vScroll = Math.Min(ctrlPanel.VerticalScroll.Maximum, Math.Max(0, ctrlPanel.VerticalScroll.Value - (e.Location.Y - _lastLocation.Y)));
ctrlPanel.HorizontalScroll.Value = hScroll;
ctrlPanel.HorizontalScroll.Value = hScroll;
ctrlPanel.VerticalScroll.Value = vScroll;
ctrlPanel.VerticalScroll.Value = vScroll;
ctrlImageViewer.MouseMove += ctrlImageViewer_MouseMove;
}
}
private void UpdateMapSize()