JUCE/src/gui/components/buttons/juce_ToolbarButton.cpp

/*
  ==============================================================================

   This file is part of the JUCE library - "Jules' Utility Class Extensions"
   Copyright 2004-10 by Raw Material Software Ltd.

  ------------------------------------------------------------------------------

   JUCE can be redistributed and/or modified under the terms of the GNU General
   Public License (Version 2), as published by the Free Software Foundation.
   A copy of the license is included in the JUCE distribution, or can be found
   online 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.rawmaterialsoftware.com/juce for more information.

  ==============================================================================
*/

#include "../../../core/juce_StandardHeader.h"

BEGIN_JUCE_NAMESPACE

#include "juce_ToolbarButton.h"
#include "../controls/juce_ToolbarItemFactory.h"
#include "../../graphics/imaging/juce_Image.h"
#include "../lookandfeel/juce_LookAndFeel.h"


//==============================================================================
ToolbarButton::ToolbarButton (const int itemId_,
                              const String& buttonText,
                              Drawable* const normalImage_,
                              Drawable* const toggledOnImage_)
   : ToolbarItemComponent (itemId_, buttonText, true),
     normalImage (normalImage_),
     toggledOnImage (toggledOnImage_)
{
    jassert (normalImage_ != 0);
}

ToolbarButton::~ToolbarButton()
{
}

//==============================================================================
bool ToolbarButton::getToolbarItemSizes (int toolbarDepth,
                                         bool /*isToolbarVertical*/,
                                         int& preferredSize,
                                         int& minSize, int& maxSize)
{
    preferredSize = minSize = maxSize = toolbarDepth;
    return true;
}

void ToolbarButton::paintButtonArea (Graphics& g,
                                     int width, int height,
                                     bool /*isMouseOver*/,
                                     bool /*isMouseDown*/)
{
    Drawable* d = normalImage;

    if (getToggleState() && toggledOnImage != 0)
        d = toggledOnImage;

    if (! isEnabled())
    {
        Image im (Image::ARGB, width, height, true);

        {
            Graphics g2 (im);
            d->drawWithin (g2, 0, 0, width, height, RectanglePlacement::centred, 1.0f);
        }

        im.desaturate();
        g.drawImageAt (im, 0, 0);
    }
    else
    {
        d->drawWithin (g, 0, 0, width, height, RectanglePlacement::centred, 1.0f);
    }
}

void ToolbarButton::contentAreaChanged (const Rectangle<int>&)
{
}


END_JUCE_NAMESPACE