86 lines
2.7 KiB
C++
86 lines
2.7 KiB
C++
/*
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QAD - Qt ADvanced
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Ivan Pelipenko peri4ko@yandex.ru, Andrey Bychkov work.a.b@yandex.ru
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU Lesser General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef COLORBUTTON_H
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#define COLORBUTTON_H
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#include <QPushButton>
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#include <QFrame>
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#include <QColorDialog>
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#include <QMouseEvent>
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#include <QAction>
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#include <QMenu>
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#include <QClipboard>
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#include <QApplication>
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#include "qad_export.h"
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class QAD_EXPORT ColorButton: public QPushButton
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{
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Q_OBJECT
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Q_PROPERTY(QColor color READ color WRITE setColor)
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Q_PROPERTY(bool useNativeDialog READ useNativeDialog WRITE setUseNativeDialog)
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Q_PROPERTY(bool useAlphaChannel READ useAlphaChannel WRITE setUseAlphaChannel)
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Q_PROPERTY(bool frameOnly READ frameOnly WRITE setFrameOnly)
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public:
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explicit ColorButton(QWidget * parent = 0);
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~ColorButton();
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QColor color() const {return pal.color(label->backgroundRole());}
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bool useNativeDialog() const {return !options.testFlag(QColorDialog::DontUseNativeDialog);}
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bool useAlphaChannel() const {return options.testFlag(QColorDialog::ShowAlphaChannel);}
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bool frameOnly() const {return frame;}
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public slots:
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void setColor(const QColor & col);
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void setUseNativeDialog(bool yes) {if (yes) options &= ~QColorDialog::DontUseNativeDialog; else options |= QColorDialog::DontUseNativeDialog;}
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void setUseAlphaChannel(bool yes) {if (yes) options |= QColorDialog::ShowAlphaChannel; else options &= ~QColorDialog::ShowAlphaChannel;}
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void setFrameOnly(bool yes) {frame = yes; setFlat(frame); resizeEvent(0);}
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private:
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void mousePressEvent(QMouseEvent * e);
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void mouseMoveEvent(QMouseEvent * e);
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void resizeEvent(QResizeEvent * );
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void dragEnterEvent(QDragEnterEvent * e);
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void dropEvent(QDropEvent * e);
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void changeEvent(QEvent *e);
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QFrame * label;
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QWidget * back;
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QAction * a_copy, * a_paste, * a_mix;
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QPalette pal;
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QPoint pp;
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QMenu menu;
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QColorDialog::ColorDialogOptions options;
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bool frame;
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private slots:
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void clicked();
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void copy() {QApplication::clipboard()->setText(color().name());}
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void paste() {QColor c(QApplication::clipboard()->text()); if (c.isValid()) setColor(c);}
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void mix();
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signals:
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void colorChanged(QColor);
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};
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#endif // COLORBUTTON_H
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