81 lines
2.7 KiB
C++
81 lines
2.7 KiB
C++
|
/*
|
||
|
|
==============================================================================
|
||
|
|
|
||
|
|
This file is part of the JUCE library.
|
||
|
|
Copyright (c) 2017 - ROLI Ltd.
|
||
|
|
|
||
|
|
JUCE is an open source library subject to commercial or open-source
|
||
|
|
licensing.
|
||
|
|
|
||
|
|
By using JUCE, you agree to the terms of both the JUCE 5 End-User License
|
||
|
|
Agreement and JUCE 5 Privacy Policy (both updated and effective as of the
|
||
|
|
27th April 2017).
|
||
|
|
|
||
|
|
End User License Agreement: www.juce.com/juce-5-licence
|
||
|
|
Privacy Policy: www.juce.com/juce-5-privacy-policy
|
||
|
|
|
||
|
|
Or: You may also use this code under the terms of the GPL v3 (see
|
||
|
|
www.gnu.org/licenses).
|
||
|
|
|
||
|
|
JUCE IS PROVIDED "AS IS" WITHOUT ANY WARRANTY, AND ALL WARRANTIES, WHETHER
|
||
|
|
EXPRESSED OR IMPLIED, INCLUDING MERCHANTABILITY AND FITNESS FOR PURPOSE, ARE
|
||
|
|
DISCLAIMED.
|
||
|
|
|
||
|
|
==============================================================================
|
||
|
|
*/
|
||
|
|
|
||
|
|
namespace juce
|
||
|
|
{
|
||
|
|
|
||
|
|
StretchableLayoutResizerBar::StretchableLayoutResizerBar (StretchableLayoutManager* layout_,
|
||
|
|
const int index,
|
||
|
|
const bool vertical)
|
||
|
|
: layout (layout_),
|
||
|
|
itemIndex (index),
|
||
|
|
isVertical (vertical)
|
||
|
|
{
|
||
|
|
setRepaintsOnMouseActivity (true);
|
||
|
|
setMouseCursor (vertical ? MouseCursor::LeftRightResizeCursor
|
||
|
|
: MouseCursor::UpDownResizeCursor);
|
||
|
|
}
|
||
|
|
|
||
|
|
StretchableLayoutResizerBar::~StretchableLayoutResizerBar()
|
||
|
|
{
|
||
|
|
}
|
||
|
|
|
||
|
|
//==============================================================================
|
||
|
|
void StretchableLayoutResizerBar::paint (Graphics& g)
|
||
|
|
{
|
||
|
|
getLookAndFeel().drawStretchableLayoutResizerBar (g,
|
||
|
|
getWidth(), getHeight(),
|
||
|
|
isVertical,
|
||
|
|
isMouseOver(),
|
||
|
|
isMouseButtonDown());
|
||
|
|
}
|
||
|
|
|
||
|
|
void StretchableLayoutResizerBar::mouseDown (const MouseEvent&)
|
||
|
|
{
|
||
|
|
mouseDownPos = layout->getItemCurrentPosition (itemIndex);
|
||
|
|
}
|
||
|
|
|
||
|
|
void StretchableLayoutResizerBar::mouseDrag (const MouseEvent& e)
|
||
|
|
{
|
||
|
|
const int desiredPos = mouseDownPos + (isVertical ? e.getDistanceFromDragStartX()
|
||
|
|
: e.getDistanceFromDragStartY());
|
||
|
|
|
||
|
|
|
||
|
|
if (layout->getItemCurrentPosition (itemIndex) != desiredPos)
|
||
|
|
{
|
||
|
|
layout->setItemPosition (itemIndex, desiredPos);
|
||
|
|
hasBeenMoved();
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
void StretchableLayoutResizerBar::hasBeenMoved()
|
||
|
|
{
|
||
|
|
if (Component* parent = getParentComponent())
|
||
|
|
parent->resized();
|
||
|
|
}
|
||
|
|
|
||
|
|
} // namespace juce
|