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