QGIS API Documentation  2.99.0-Master (ae4d26a)
characterwidget.h
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46 
47 #ifndef CHARACTERWIDGET_H
48 #define CHARACTERWIDGET_H
49 
50 #include <QFont>
51 #include <QPoint>
52 #include <QSize>
53 #include <QString>
54 #include <QWidget>
55 #include "qgis.h"
56 #include "qgis_gui.h"
57 
58 class QMouseEvent;
59 class QPaintEvent;
60 
67 class GUI_EXPORT CharacterWidget : public QWidget
68 {
69  Q_OBJECT
70  Q_PROPERTY( QChar character READ character WRITE setCharacter NOTIFY characterSelected )
71  Q_PROPERTY( int columns READ columns WRITE setColumns )
72  Q_PROPERTY( QFont font READ font WRITE setFont )
73 
74  public:
75 
79  CharacterWidget( QWidget *parent SIP_TRANSFERTHIS = nullptr );
80 
81  QSize sizeHint() const override;
82 
86  int columns() const { return mColumns; }
87 
91  int squareSize() const { return mSquareSize; }
92 
98  QChar character() const { return QChar( mLastKey ); }
99 
105  QFont font() const { return mDisplayFont; }
106 
107  public slots:
108 
114  void setFont( const QFont &font );
115 
120  void setFontSize( double fontSize );
121 
126  void setFontStyle( const QString &fontStyle );
127 
128  void updateFontMerging( bool enable );
129 
134  void setColumns( int columns );
135 
141  void setCharacter( QChar character );
142 
143  signals:
144 
148  void characterSelected( QChar character );
149 
150  protected:
151  void mouseMoveEvent( QMouseEvent *event ) override;
152  void mousePressEvent( QMouseEvent *event ) override;
153  void paintEvent( QPaintEvent *event ) override;
154 
155  private:
156  QFont mDisplayFont;
157  int mColumns = 16;
158  int mLastKey = -1;
159  int mSquareSize = 24;
160 };
161 
162 #endif
#define SIP_TRANSFERTHIS
Definition: qgis_sip.h:46
A widget for displaying characters available in a preset font, and allowing users to select an indivi...
QFont font() const
Returns the font shown in the widget.
int squareSize() const
Returns the size (in pixels) of the square used to render each character preview. ...
QChar character() const
Returns the currently selected character in the widget.