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- /*=========================================================================
- Library: CTK
- Copyright (c) Kitware Inc.
- All rights reserved.
- Distributed under a BSD License. See LICENSE.txt file.
- This software is distributed "AS IS" WITHOUT ANY WARRANTY; without even
- the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
- See the above copyright notice for more information.
- =========================================================================*/
- // Qt includes
- #include <QColorDialog>
- #include <QIcon>
- #include <QPainter>
- #include <QPixmap>
- #include <QStyle>
- // CTK includes
- #include "ctkColorPickerButton.h"
- //-----------------------------------------------------------------------------
- ctkColorPickerButton::ctkColorPickerButton(QWidget* _parent)
- :QPushButton(_parent)
- {
- connect(this, SIGNAL(toggled(bool)), this, SLOT(changeColor(bool)));
- this->setColor(Qt::black);
- this->setCheckable(true);
- }
- //-----------------------------------------------------------------------------
- ctkColorPickerButton::ctkColorPickerButton(const QString& _text, QWidget* _parent)
- :QPushButton(_text, _parent)
- {
- connect(this, SIGNAL(clicked), this, SLOT(changeColor));
- this->setColor(Qt::black);
- // Customize
- this->setCheckable(true);
- }
- //-----------------------------------------------------------------------------
- ctkColorPickerButton::ctkColorPickerButton(const QColor& _color,
- const QString& _text,
- QWidget* _parent)
- :QPushButton(_text, _parent)
- {
- connect(this, SIGNAL(clicked), this, SLOT(changeColor));
- this->setColor(_color);
- // Customize
- this->setCheckable(true);
- }
- //-----------------------------------------------------------------------------
- void ctkColorPickerButton::changeColor(bool change)
- {
- if (change)
- {
- this->setColor(QColorDialog::getColor(this->Color));
- this->setChecked(false);
- }
- }
- //-----------------------------------------------------------------------------
- void ctkColorPickerButton::setColor(const QColor& _color)
- {
- if (_color == this->Color)
- {
- return;
- }
- int _iconSize = style()->pixelMetric(QStyle::PM_SmallIconSize);
- QPixmap pix(_iconSize, _iconSize);
- pix.fill(palette().button().color());
- QPainter p(&pix);
- p.setPen(QPen(Qt::gray));
- p.setBrush(_color);
- p.drawRect(2, 2, pix.width() - 5, pix.height() - 5);
- this->setIcon(QIcon(pix));
- this->setText(_color.name());
-
- this->Color = _color;
- emit colorChanged(this->Color);
- }
- //-----------------------------------------------------------------------------
- QColor ctkColorPickerButton::color()const
- {
- return this->Color;
- }
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