Ejemplo n.º 1
0
void TSplitter::DoMouseUp(const TPoint& mouse, TMouseButton button, TModifierState state)
{
	if (fTracking && button == kLeftButton)
	{
		TPoint point;
		ConstrainMouse(mouse, point);

		if (!fLiveDrag)
		{
			TRect	rect;
			GetTrackingRect(fLastMouse, rect);
			DrawTrackingRect(rect);

			TRect bounds;
			GetLocalBounds(bounds);

			if (fVertical)
				fRatio = (float)point.h / (float)bounds.GetWidth();	
			else
				fRatio = (float)point.v / (float)bounds.GetHeight();
			
			if (fRatio < 0.0)
				fRatio = 0.0;
			else if (fRatio > 1.0)
				fRatio = 1.0;

			ResizeChildren();
		}

		fTracking = false;
	}
}
Ejemplo n.º 2
0
void TScrollBar::GetThumb(TRect& r) const
{
	if (fMinimum < fMaximum)
	{
		GetThumbArea(r);

		if (IsVertical())
		{
			TCoord	available = r.GetHeight();

			if (available > kMinThumbSize)
			{
				TCoord thumbSize;
				if (fProportionalThumbs)
					thumbSize = ((long long)fBounds.GetHeight() * (long long)available) / (long long)(fMaximum - fMinimum + fBounds.GetHeight());
				else
					thumbSize = fBounds.GetWidth();
					
				if (thumbSize < kMinThumbSize)
					thumbSize = kMinThumbSize;
				else if (thumbSize > available)
					thumbSize = available;

				available -= thumbSize;				
				r.top += (int)(((long long)(fValue - fMinimum) * (long long)available) / (long long)(fMaximum - fMinimum));
				r.bottom = r.top + thumbSize;
			}
		}
		else
		{
			TCoord	available = r.GetWidth();

			if (available > kMinThumbSize)
			{
				TCoord thumbSize;
				if (fProportionalThumbs)
					thumbSize = ((long long)fBounds.GetWidth() * (long long)available) / (long long)(fMaximum - fMinimum + fBounds.GetWidth());
				else
					thumbSize = fBounds.GetHeight();

				if (thumbSize < kMinThumbSize)
					thumbSize = kMinThumbSize;
				else if (thumbSize > available)
					thumbSize = available;

				available -= thumbSize;			
				r.left += (int)(((long long)(fValue - fMinimum) * (long long)available) / (long long)(fMaximum - fMinimum));
				r.right = r.left + thumbSize;
			}
		}
	}
	else
		r.SetEmpty();
}
Ejemplo n.º 3
0
void TWindow::SetBounds(const TRect& bounds)
{
	if (fWindow)
		XMoveResizeWindow(sDisplay, fWindow, bounds.left, bounds.top, bounds.GetWidth(), bounds.GetHeight());
	
	// do the notification for child windows or unmapped windows.
	if ((!fWindow || fParent) && bounds != fBounds)
	{
		TRect oldBounds(fBounds);

		fBounds = bounds;
		NotifyBoundsChanged(oldBounds);
	}
} 
Ejemplo n.º 4
0
void TSplitter::GetSplitterRect(float ratio, TRect& rect) const
{
	ASSERT(ratio >= 0.0 && ratio <= 1.0);

	GetLocalBounds(rect);

	if (fVertical)
	{
		rect.left = (TCoord)((rect.GetWidth() - kSplitterWidth) * fRatio);
		rect.right = rect.left + kSplitterWidth;
	}
	else
	{
		rect.top = (TCoord)((rect.GetHeight() - kSplitterWidth) * fRatio);
		rect.bottom = rect.top + kSplitterWidth;
	}
}
Ejemplo n.º 5
0
void TSplitter::DoMouseMoved(const TPoint& mouse, TModifierState state)
{
	if (fTracking)
	{
		TPoint point;
		ConstrainMouse(mouse, point);

		if ((fVertical && fLastMouse.h != point.h) ||
			(!fVertical && fLastMouse.v != point.v))
		{
			if (fLiveDrag)
			{
				TRect bounds;
				GetLocalBounds(bounds);

				if (fVertical)
					fRatio = (float)point.h / (float)bounds.GetWidth();	
				else
					fRatio = (float)point.v / (float)bounds.GetHeight();
				
				if (fRatio < 0.0)
					fRatio = 0.0;
				else if (fRatio > 1.0)
					fRatio = 1.0;

				ResizeChildren();

				TDrawContext	context(this);
				DrawSplitterRect(context);
			}
			else
			{
				TRect	rect;

				GetTrackingRect(fLastMouse, rect);
				DrawTrackingRect(rect);
				GetTrackingRect(point, rect);
				DrawTrackingRect(rect);
			}
		}

		fLastMouse = point;
	}
}