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BUG-1682: Keep the target gripper inside the surface

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This commit is contained in:
RKrom 2014-12-01 21:52:46 +01:00
commit 469cfff275
2 changed files with 34 additions and 19 deletions
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28
Greenshot/Drawing/SpeechbubbleContainer.cs
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@ -85,11 +85,6 @@ namespace Greenshot.Drawing {
AddField(GetType(), FieldType.TEXT_VERTICAL_ALIGNMENT, VerticalAlignment.CENTER);
}
protected override void TargetGripperMove(int absX, int absY) {
base.TargetGripperMove(absX, absY);
Invalidate();
}
/// <summary>
/// Called from Surface (the _parent) when the drawing begins (mouse-down)
/// </summary>
@ -108,22 +103,23 @@ namespace Greenshot.Drawing {
/// </summary>
/// <param name="x"></param>
/// <param name="y"></param>
/// <returns></returns>
/// <returns>base.HandleMouseMove</returns>
public override bool HandleMouseMove(int x, int y) {
bool returnValue = base.HandleMouseMove(x, y);
bool leftAligned = _boundsAfterResize.Right - _boundsAfterResize.Left >= 0;
bool topAligned = _boundsAfterResize.Bottom - _boundsAfterResize.Top >= 0;
int xOffset = leftAligned ? -20 : 20;
int yOffset = topAligned ? -20 : 20;
Point newGripperLocation = _initialGripperPoint;
if (_boundsAfterResize.Right - _boundsAfterResize.Left >= 0) {
newGripperLocation.Offset(-20, 0);
} else {
newGripperLocation.Offset(20, 0);
}
if (_boundsAfterResize.Bottom - _boundsAfterResize.Top >= 0) {
newGripperLocation.Offset(0, -20);
} else {
newGripperLocation.Offset(0, 20);
}
newGripperLocation.Offset(xOffset, yOffset);
if (TargetGripper.Location != newGripperLocation) {
Invalidate();
TargetGripperMove(newGripperLocation.X, newGripperLocation.Y);
Invalidate();
}
return returnValue;
}