public static void PaintZoomButtons(IGraphics g, int width, int height, ZoomButtonState state)
{
const int bsize = zoomButtonSize;
g.SmoothingMode = SmoothingMode2.AntiAlias;
Brush2 b = buttonBrush;
switch (state)
{
case ZoomButtonState.HighlightPlus:
b = buttonBrushHighlight;
break;
case ZoomButtonState.PressPlus:
b = buttonBrushPress;
break;
}
PaintPlusZoomButton(g, b, width - bsize - 4, height - 2 * bsize - 8, bsize);
b = buttonBrush;
switch (state)
{
case ZoomButtonState.HighlightMinus:
b = buttonBrushHighlight;
break;
case ZoomButtonState.PressMinus:
b = buttonBrushPress;
break;
}
PaintMinusZoomButton(g, b, width - bsize - 4, height - bsize - 4, bsize);
g.SmoothingMode = SmoothingMode2.Default;
}
public override void OnMouseIsUp(BasicMouseEventArgs e)
{
main.OnMouseIsUpMainView?.Invoke(e.Scale(main.ZoomFactor));
navigatorData.Reset();
state = ZoomButtonState.Neutral;
Invalidate();
}
public override void OnMouseMoved(BasicMouseEventArgs e)
{
main.OnMouseMoveMainView?.Invoke(e.Scale(main.ZoomFactor));
ZoomButtonState newState = GraphUtil.GetNewZoomButtonState(e.X, e.Y, e.Width, e.Height, false);
if (newState != state)
{
state = newState;
Invalidate();
}
}
public override void OnMouseIsDown(BasicMouseEventArgs e)
{
Size2 overview = GraphUtil.CalcOverviewSize(e.Width, e.Height, main.TotalWidth(), main.TotalHeight());
if (e.X < overview.Width && e.Y > e.Height - overview.Height)
{
OnMouseIsDownOverview(e.X, (int)(e.Y - e.Height + overview.Height), e.Width, e.Height);
return;
}
ZoomButtonState newState = GraphUtil.GetNewZoomButtonState(e.X, e.Y, e.Width, e.Height, true);
switch (newState)
{
case ZoomButtonState.PressMinus:
main.ZoomFactor /= GraphUtil.zoomStep;
invalidate();
main.InvalidateScrollbars();
main.UpdateZoom();
break;
case ZoomButtonState.PressPlus:
main.ZoomFactor *= GraphUtil.zoomStep;
invalidate();
main.InvalidateScrollbars();
main.UpdateZoom();
break;
default:
if (newState != state)
{
invalidate();
}
break;
}
state = newState;
if (newState == ZoomButtonState.PressMinus || newState == ZoomButtonState.PressPlus)
{
return;
}
main.OnMouseIsDownMainView?.Invoke(e.Scale(main.ZoomFactor));
}
public override void OnMouseLeave(EventArgs e)
{
main.OnMouseLeaveMainView?.Invoke(e);
state = ZoomButtonState.Neutral;
Invalidate();
}
public static void PaintZoomButtons(IGraphics g, int width, int height, ZoomButtonState state)
{
const int bsize = zoomButtonSize;
g.SmoothingMode = SmoothingMode2.AntiAlias;
Brush2 b = buttonBrush;
switch (state){
case ZoomButtonState.HighlightPlus:
b = buttonBrushHighlight;
break;
case ZoomButtonState.PressPlus:
b = buttonBrushPress;
break;
}
PaintPlusZoomButton(g, b, width - bsize - 4, height - 2*bsize - 8, bsize);
b = buttonBrush;
switch (state){
case ZoomButtonState.HighlightMinus:
b = buttonBrushHighlight;
break;
case ZoomButtonState.PressMinus:
b = buttonBrushPress;
break;
}
PaintMinusZoomButton(g, b, width - bsize - 4, height - bsize - 4, bsize);
g.SmoothingMode = SmoothingMode2.Default;
}
