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JUCE/src/gui/components/layout/juce_StretchableLayoutResizerBar.cpp

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C++

/*
==============================================================================
This file is part of the JUCE library - "Jules' Utility Class Extensions"
Copyright 2004-9 by Raw Material Software Ltd.
------------------------------------------------------------------------------
JUCE can be redistributed and/or modified under the terms of the GNU General
Public License (Version 2), as published by the Free Software Foundation.
A copy of the license is included in the JUCE distribution, or can be found
online 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.rawmaterialsoftware.com/juce for more information.
==============================================================================
*/
#include "../../../core/juce_StandardHeader.h"
BEGIN_JUCE_NAMESPACE
#include "juce_StretchableLayoutResizerBar.h"
#include "../lookandfeel/juce_LookAndFeel.h"
//==============================================================================
StretchableLayoutResizerBar::StretchableLayoutResizerBar (StretchableLayoutManager* layout_,
const int itemIndex_,
const bool isVertical_)
: layout (layout_),
itemIndex (itemIndex_),
isVertical (isVertical_)
{
setRepaintsOnMouseActivity (true);
setMouseCursor (MouseCursor (isVertical_ ? 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());
layout->setItemPosition (itemIndex, desiredPos);
hasBeenMoved();
}
void StretchableLayoutResizerBar::hasBeenMoved()
{
if (getParentComponent() != 0)
getParentComponent()->resized();
}
END_JUCE_NAMESPACE