QGIS API Documentation  3.0.2-Girona (307d082)
qgscolordialog.h
Go to the documentation of this file.
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.h"
24 #include "qgshelp.h"
25 
26 class QColor;
27 
36 class 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( const bool allowOpacity );
71 
81  static QColor getColor( const QColor &initialColor, QWidget *parent, const QString &title = QString(),
82  const bool allowOpacity = false );
83 
84  signals:
85 
90  void currentColorChanged( const QColor &color );
91 
92  public slots:
93 
98  void setColor( const QColor &color );
99 
100  protected:
101 
102  void closeEvent( QCloseEvent *e ) override;
103 
104  private slots:
105 
106  void mButtonBox_accepted();
107  void mButtonBox_rejected();
108  void mButtonBox_clicked( QAbstractButton *button );
109  void discardColor();
110  void showHelp();
111 
112  private:
113 
114  QColor mPreviousColor;
115 
116  bool mAllowOpacity = true;
117 
121  void saveSettings();
122 
123 };
124 
125 #endif // #ifndef QGSCOLORDIALOG_H
#define SIP_TRANSFERTHIS
Definition: qgis_sip.h:46
A custom QGIS dialog for selecting a color.