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/*
==============================================================================
This file is part of the JUCE library.
Copyright (c) 2015 - ROLI Ltd.
Permission is granted to use this software under the terms of either:
a) the GPL v2 (or any later version)
b) the Affero GPL v3
Details of these licenses can be found at: www.gnu.org/licenses
JUCE is distributed in the hope that it will be useful, but WITHOUT ANY
WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
A PARTICULAR PURPOSE. See the GNU General Public License for more details.
------------------------------------------------------------------------------
To release a closed-source product which uses JUCE, commercial licenses are
available: visit www.juce.com for more information.
==============================================================================
*/
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();
}
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