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/*
==============================================================================
This file is part of the JUCE library.
Copyright (c) 2020 - Raw Material Software Limited
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 6 End-User License
Agreement and JUCE Privacy Policy (both effective as of the 16th June 2020).
End User License Agreement: www.juce.com/juce-6-licence
Privacy Policy: www.juce.com/juce-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.
==============================================================================
*/
#include "../../Application/jucer_Headers.h"
#include "jucer_PaintElementGroup.h"
PaintElementGroup::PaintElementGroup (PaintRoutine* pr)
: PaintElement (pr, "Group")
{
}
PaintElementGroup::~PaintElementGroup() {}
void PaintElementGroup::ungroup (const bool undoable)
{
getOwner()->getSelectedElements().deselectAll();
getOwner()->getSelectedPoints().deselectAll();
const int index = getOwner()->indexOfElement (this);
for (int i = 0; i < subElements.size(); ++i)
{
std::unique_ptr<XmlElement> xml (subElements.getUnchecked(i)->createXml());
PaintElement* newOne = getOwner()->addElementFromXml (*xml, index, undoable);
getOwner()->getSelectedElements().addToSelection (newOne);
}
getOwner()->removeElement (this, undoable);
}
void PaintElementGroup::groupSelected (PaintRoutine* routine)
{
if (routine->getSelectedElements().getNumSelected() > 1)
{
auto* newGroup = new PaintElementGroup (routine);
int frontIndex = -1;
for (int i = 0; i < routine->getNumElements(); ++i)
{
if (routine->getSelectedElements().isSelected (routine->getElement (i)))
{
std::unique_ptr<XmlElement> xml (routine->getElement(i)->createXml());
if (auto* newOne = ObjectTypes::createElementForXml (xml.get(), routine))
newGroup->subElements.add (newOne);
if (i > frontIndex)
frontIndex = i;
}
}
routine->deleteSelected();
auto* g = routine->addNewElement (newGroup, frontIndex, true);
routine->getSelectedElements().selectOnly (g);
}
}
int PaintElementGroup::getNumElements() const noexcept { return subElements.size(); }
PaintElement* PaintElementGroup::getElement (const int index) const noexcept { return subElements [index]; }
int PaintElementGroup::indexOfElement (const PaintElement* element) const noexcept { return subElements.indexOf (element); }
bool PaintElementGroup::containsElement (const PaintElement* element) const
{
if (subElements.contains (element))
return true;
for (int i = subElements.size(); --i >= 0;)
if (PaintElementGroup* pg = dynamic_cast<PaintElementGroup*> (subElements.getUnchecked(i)))
if (pg->containsElement (element))
return true;
return false;
}
//==============================================================================
void PaintElementGroup::setInitialBounds (int /*parentWidth*/, int /*parentHeight*/)
{
}
Rectangle<int> PaintElementGroup::getCurrentBounds (const Rectangle<int>& parentArea) const
{
Rectangle<int> r;
if (subElements.size() > 0)
{
r = subElements.getUnchecked(0)->getCurrentBounds (parentArea);
for (int i = 1; i < subElements.size(); ++i)
r = r.getUnion (subElements.getUnchecked(i)->getCurrentBounds (parentArea));
}
return r;
}
void PaintElementGroup::setCurrentBounds (const Rectangle<int>& b, const Rectangle<int>& parentArea, const bool undoable)
{
Rectangle<int> newBounds (b);
newBounds.setSize (jmax (1, newBounds.getWidth()),
jmax (1, newBounds.getHeight()));
const Rectangle<int> current (getCurrentBounds (parentArea));
if (newBounds != current)
{
const int dx = newBounds.getX() - current.getX();
const int dy = newBounds.getY() - current.getY();
const double scaleStartX = current.getX();
const double scaleStartY = current.getY();
const double scaleX = newBounds.getWidth() / (double) current.getWidth();
const double scaleY = newBounds.getHeight() / (double) current.getHeight();
for (int i = 0; i < subElements.size(); ++i)
{
PaintElement* const e = subElements.getUnchecked(i);
Rectangle<int> pos (e->getCurrentBounds (parentArea));
const int newX = roundToInt ((pos.getX() - scaleStartX) * scaleX + scaleStartX + dx);
const int newY = roundToInt ((pos.getY() - scaleStartY) * scaleY + scaleStartY + dy);
pos.setBounds (newX, newY,
roundToInt ((pos.getRight() - scaleStartX) * scaleX + scaleStartX + dx) - newX,
roundToInt ((pos.getBottom() - scaleStartY) * scaleY + scaleStartY + dy) - newY);
e->setCurrentBounds (pos, parentArea, undoable);
}
}
}
//==============================================================================
void PaintElementGroup::draw (Graphics& g, const ComponentLayout* layout, const Rectangle<int>& parentArea)
{
for (int i = 0; i < subElements.size(); ++i)
subElements.getUnchecked(i)->draw (g, layout, parentArea);
}
void PaintElementGroup::getEditableProperties (Array<PropertyComponent*>& props, bool multipleSelected)
{
if (! multipleSelected)
props.add (new UngroupProperty (this));
}
void PaintElementGroup::fillInGeneratedCode (GeneratedCode& code, String& paintMethodCode)
{
for (int i = 0; i < subElements.size(); ++i)
subElements.getUnchecked(i)->fillInGeneratedCode (code, paintMethodCode);
}
const char* PaintElementGroup::getTagName() noexcept { return "GROUP"; }
XmlElement* PaintElementGroup::createXml() const
{
XmlElement* e = new XmlElement (getTagName());
for (int i = 0; i < subElements.size(); ++i)
{
XmlElement* const sub = subElements.getUnchecked(i)->createXml();
e->addChildElement (sub);
}
return e;
}
bool PaintElementGroup::loadFromXml (const XmlElement& xml)
{
if (xml.hasTagName (getTagName()))
{
for (auto* e : xml.getChildIterator())
if (PaintElement* const pe = ObjectTypes::createElementForXml (e, owner))
subElements.add (pe);
return true;
}
jassertfalse;
return false;
}
void PaintElementGroup::applyCustomPaintSnippets (StringArray& snippets)
{
for (auto* e : subElements)
e->applyCustomPaintSnippets (snippets);
}
PaintElementGroup::UngroupProperty::UngroupProperty (PaintElementGroup* const e)
: ButtonPropertyComponent ("ungroup", false),
element (e)
{
}
void PaintElementGroup::UngroupProperty::buttonClicked()
{
element->ungroup (true);
}
String PaintElementGroup::UngroupProperty::getButtonText() const
{
return "Ungroup";
}
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