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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.
==============================================================================
*/
#ifndef JUCER_COMPONENTCOLOURPROPERTY_H_INCLUDED
#define JUCER_COMPONENTCOLOURPROPERTY_H_INCLUDED
#include "jucer_ColourPropertyComponent.h"
//==============================================================================
/**
*/
template <class ComponentType>
class ComponentColourProperty : public JucerColourPropertyComponent,
private ChangeListener
{
public:
ComponentColourProperty (const String& name,
ComponentType* comp,
JucerDocument& doc,
const bool canResetToDefault)
: JucerColourPropertyComponent (name, canResetToDefault),
component (comp),
document (doc)
{
document.addChangeListener (this);
}
~ComponentColourProperty()
{
document.removeChangeListener (this);
}
void changeListenerCallback (ChangeBroadcaster*)
{
refresh();
}
protected:
ComponentType* component;
JucerDocument& document;
};
//==============================================================================
/**
*/
class ComponentColourIdProperty : public ComponentColourProperty <Component>
{
public:
//==============================================================================
ComponentColourIdProperty (Component* const comp,
JucerDocument& doc,
const int colourId_,
const String& name,
const bool canResetToDefault)
: ComponentColourProperty <Component> (name, comp, doc, canResetToDefault),
colourId (colourId_)
{
}
//==============================================================================
Colour getColour() const
{
return component->findColour (colourId);
}
void setColour (Colour newColour)
{
if (component->findColour (colourId) != newColour)
{
document.getUndoManager().undoCurrentTransactionOnly();
document.perform (new ColourChangeAction (component,
*document.getComponentLayout(),
colourId,
newColour,
false),
"Change colour");
}
}
void resetToDefault()
{
document.getUndoManager().undoCurrentTransactionOnly();
document.perform (new ColourChangeAction (component,
*document.getComponentLayout(),
colourId,
Colours::black,
true),
"Reset colour");
}
private:
const int colourId;
class ColourChangeAction : public ComponentUndoableAction <Component>
{
public:
ColourChangeAction (Component* const comp,
ComponentLayout& l,
const int colourId_,
Colour newColour_,
const bool newColourIsDefault)
: ComponentUndoableAction<Component> (comp, l),
colourId (colourId_),
newColour (newColour_),
isDefault (newColourIsDefault)
{
}
bool perform()
{
showCorrectTab();
wasSpecified = getComponent()->isColourSpecified (colourId);
oldColour = getComponent()->findColour (colourId);
if (isDefault)
getComponent()->removeColour (colourId);
else
getComponent()->setColour (colourId, newColour);
changed();
return true;
}
bool undo()
{
showCorrectTab();
if (wasSpecified)
getComponent()->setColour (colourId, oldColour);
else
getComponent()->removeColour (colourId);
if (TextEditor* const te = dynamic_cast<TextEditor*> (getComponent()))
te->applyFontToAllText (te->getFont());
changed();
return true;
}
int colourId;
Colour newColour, oldColour;
bool isDefault, wasSpecified;
};
};
#endif // JUCER_COMPONENTCOLOURPROPERTY_H_INCLUDED
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