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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_COLOURPROPERTYCOMPONENT_H_INCLUDED
#define JUCER_COLOURPROPERTYCOMPONENT_H_INCLUDED
class JucerColourPropertyComponent : public PropertyComponent
{
public:
JucerColourPropertyComponent (const String& name,
const bool canReset)
: PropertyComponent (name)
{
colourPropEditor = new ColourPropEditorComponent (this, canReset);
addAndMakeVisible (colourPropEditor);
}
virtual void setColour (Colour newColour) = 0;
virtual Colour getColour() const = 0;
virtual void resetToDefault() = 0;
void refresh() override
{
((ColourPropEditorComponent*) getChildComponent (0))->refresh();
}
class ColourEditorComponent : public Component,
public ChangeListener
{
public:
ColourEditorComponent (const bool canReset)
: canResetToDefault (canReset)
{
}
void paint (Graphics& g) override
{
g.fillAll (Colours::grey);
g.fillCheckerBoard (getLocalBounds().reduced (2, 2),
10, 10,
Colour (0xffdddddd).overlaidWith (colour),
Colour (0xffffffff).overlaidWith (colour));
g.setColour (Colours::white.overlaidWith (colour).contrasting());
g.setFont (Font (getHeight() * 0.6f, Font::bold));
g.drawFittedText (colour.toDisplayString (true),
2, 1, getWidth() - 4, getHeight() - 1,
Justification::centred, 1);
}
virtual void setColour (Colour newColour) = 0;
virtual void resetToDefault() = 0;
virtual Colour getColour() const = 0;
void refresh()
{
const Colour col (getColour());
if (col != colour)
{
colour = col;
repaint();
}
}
void mouseDown (const MouseEvent&) override
{
CallOutBox::launchAsynchronously (new ColourSelectorComp (this, canResetToDefault),
getScreenBounds(), nullptr);
}
void changeListenerCallback (ChangeBroadcaster* source) override
{
const ColourSelector* const cs = (const ColourSelector*) source;
if (cs->getCurrentColour() != getColour())
setColour (cs->getCurrentColour());
}
class ColourSelectorComp : public Component,
public ButtonListener
{
public:
ColourSelectorComp (ColourEditorComponent* owner_,
const bool canReset)
: owner (owner_),
defaultButton ("Reset to Default")
{
addAndMakeVisible (selector);
selector.setName ("Colour");
selector.setCurrentColour (owner->getColour());
selector.addChangeListener (owner);
if (canReset)
{
addAndMakeVisible (defaultButton);
defaultButton.addListener (this);
}
setSize (300, 400);
}
void resized() override
{
if (defaultButton.isVisible())
{
selector.setBounds (0, 0, getWidth(), getHeight() - 30);
defaultButton.changeWidthToFitText (22);
defaultButton.setTopLeftPosition (10, getHeight() - 26);
}
else
{
selector.setBounds (getLocalBounds());
}
}
void buttonClicked (Button*) override
{
owner->resetToDefault();
owner->refresh();
selector.setCurrentColour (owner->getColour());
}
private:
class ColourSelectorWithSwatches : public ColourSelector
{
public:
ColourSelectorWithSwatches()
{
}
int getNumSwatches() const override
{
return getAppSettings().swatchColours.size();
}
Colour getSwatchColour (int index) const override
{
return getAppSettings().swatchColours [index];
}
void setSwatchColour (int index, const Colour& newColour) const override
{
getAppSettings().swatchColours.set (index, newColour);
}
};
ColourEditorComponent* owner;
ColourSelectorWithSwatches selector;
TextButton defaultButton;
};
private:
Colour colour;
bool canResetToDefault;
};
class ColourPropEditorComponent : public ColourEditorComponent
{
JucerColourPropertyComponent* const owner;
public:
ColourPropEditorComponent (JucerColourPropertyComponent* const owner_,
const bool canReset)
: ColourEditorComponent (canReset),
owner (owner_)
{}
void setColour (Colour newColour) override
{
owner->setColour (newColour);
}
Colour getColour() const override
{
return owner->getColour();
}
void resetToDefault() override
{
owner->resetToDefault();
}
};
ScopedPointer<ColourPropEditorComponent> colourPropEditor;
};
#endif // JUCER_COLOURPROPERTYCOMPONENT_H_INCLUDED
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