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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.
==============================================================================
*/
AudioProcessorEditor::AudioProcessorEditor (AudioProcessor& p) noexcept : processor (p), constrainer (nullptr)
{
initialise();
}
AudioProcessorEditor::AudioProcessorEditor (AudioProcessor* p) noexcept : processor (*p), constrainer (nullptr)
{
// the filter must be valid..
jassert (p != nullptr);
initialise();
}
AudioProcessorEditor::~AudioProcessorEditor()
{
// if this fails, then the wrapper hasn't called editorBeingDeleted() on the
// filter for some reason..
jassert (processor.getActiveEditor() != this);
removeComponentListener (resizeListener);
}
void AudioProcessorEditor::setControlHighlight (ParameterControlHighlightInfo) {}
int AudioProcessorEditor::getControlParameterIndex (Component&) { return -1; }
void AudioProcessorEditor::initialise()
{
resizable = false;
attachConstrainer (&defaultConstrainer);
addComponentListener (resizeListener = new AudioProcessorEditorListener (this));
}
//==============================================================================
void AudioProcessorEditor::setResizable (const bool shouldBeResizable, const bool useBottomRightCornerResizer)
{
if (shouldBeResizable != resizable)
{
resizable = shouldBeResizable;
if (! resizable)
{
setConstrainer (&defaultConstrainer);
if (getWidth() > 0 && getHeight() > 0)
{
defaultConstrainer.setSizeLimits (getWidth(), getHeight(), getWidth(), getHeight());
resized();
}
}
}
const bool shouldHaveCornerResizer = (useBottomRightCornerResizer && shouldBeResizable);
if (shouldHaveCornerResizer != (resizableCorner != nullptr))
{
if (shouldHaveCornerResizer)
{
Component::addChildComponent (resizableCorner = new ResizableCornerComponent (this, constrainer));
resizableCorner->setAlwaysOnTop (true);
}
else
resizableCorner = nullptr;
}
}
void AudioProcessorEditor::setResizeLimits (const int newMinimumWidth,
const int newMinimumHeight,
const int newMaximumWidth,
const int newMaximumHeight) noexcept
{
// if you've set up a custom constrainer then these settings won't have any effect..
jassert (constrainer == &defaultConstrainer || constrainer == nullptr);
const bool shouldEnableResize = (newMinimumWidth != newMaximumWidth || newMinimumHeight != newMaximumHeight);
const bool shouldHaveCornerResizer = (shouldEnableResize != resizable || resizableCorner != nullptr);
setResizable (shouldEnableResize, shouldHaveCornerResizer);
if (constrainer == nullptr)
setConstrainer (&defaultConstrainer);
defaultConstrainer.setSizeLimits (newMinimumWidth, newMinimumHeight,
newMaximumWidth, newMaximumHeight);
setBoundsConstrained (getBounds());
}
void AudioProcessorEditor::setConstrainer (ComponentBoundsConstrainer* newConstrainer)
{
if (constrainer != newConstrainer)
{
resizable = true;
attachConstrainer (newConstrainer);
}
}
void AudioProcessorEditor::attachConstrainer (ComponentBoundsConstrainer* newConstrainer)
{
if (constrainer != newConstrainer)
{
constrainer = newConstrainer;
updatePeer();
}
}
void AudioProcessorEditor::setBoundsConstrained (Rectangle<int> newBounds)
{
if (constrainer != nullptr)
constrainer->setBoundsForComponent (this, newBounds, false, false, false, false);
else
setBounds (newBounds);
}
void AudioProcessorEditor::editorResized (bool wasResized)
{
if (wasResized)
{
bool resizerHidden = false;
if (ComponentPeer* peer = getPeer())
resizerHidden = peer->isFullScreen() || peer->isKioskMode();
if (resizableCorner != nullptr)
{
resizableCorner->setVisible (! resizerHidden);
const int resizerSize = 18;
resizableCorner->setBounds (getWidth() - resizerSize,
getHeight() - resizerSize,
resizerSize, resizerSize);
}
if (! resizable)
{
if (getWidth() > 0 && getHeight() > 0)
defaultConstrainer.setSizeLimits (getWidth(), getHeight(),
getWidth(), getHeight());
}
}
}
void AudioProcessorEditor::updatePeer()
{
if (isOnDesktop())
if (ComponentPeer* const peer = getPeer())
peer->setConstrainer (constrainer);
}
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