QGIS API Documentation 3.29.0-Master (ade4f0cf0f)
qgscolordialog.h
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1/***************************************************************************
2 qgscolordialog.h - color selection dialog
3
4 ---------------------
5 begin : March 19, 2013
6 copyright : (C) 2013 by Larry Shaffer
7 email : larrys at dakcarto dot com
8 ***************************************************************************
9 * *
10 * This program is free software; you can redistribute it and/or modify *
11 * it under the terms of the GNU General Public License as published by *
12 * the Free Software Foundation; either version 2 of the License, or *
13 * (at your option) any later version. *
14 * *
15 ***************************************************************************/
16
17#ifndef QGSCOLORDIALOG_H
18#define QGSCOLORDIALOG_H
19
20#include <QColorDialog>
21#include "ui_qgscolordialog.h"
22#include "qgis_gui.h"
23#include "qgis_sip.h"
24#include "qgsguiutils.h"
25
26class QColor;
27
36class GUI_EXPORT QgsColorDialog : public QDialog, private Ui::QgsColorDialogBase
37{
38
39 Q_OBJECT
40
41 public:
42
49 QgsColorDialog( QWidget *parent SIP_TRANSFERTHIS = nullptr, Qt::WindowFlags fl = QgsGuiUtils::ModalDialogFlags,
50 const QColor &color = QColor() );
51
56 QColor color() const;
57
62 void setTitle( const QString &title );
63
70 void setAllowOpacity( bool allowOpacity );
71
80 static QColor getColor( const QColor &initialColor, QWidget *parent, const QString &title = QString(),
81 bool allowOpacity = false );
82
83 signals:
84
89 void currentColorChanged( const QColor &color );
90
91 public slots:
92
97 void setColor( const QColor &color );
98
99 protected:
100
101 void closeEvent( QCloseEvent *e ) override;
102
103 private slots:
104
105 void mButtonBox_accepted();
106 void mButtonBox_rejected();
107 void mButtonBox_clicked( QAbstractButton *button );
108 void discardColor();
109 void showHelp();
110
111 private:
112
113 QColor mPreviousColor;
114
115 bool mAllowOpacity = true;
116
117};
118
119#endif // #ifndef QGSCOLORDIALOG_H
A custom QGIS dialog for selecting a color.
void currentColorChanged(const QColor &color)
Emitted when the dialog's color changes.
#define SIP_TRANSFERTHIS
Definition: qgis_sip.h:53