QGIS API Documentation  2.18.21-Las Palmas (9fba24a)
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 
56 QT_BEGIN_NAMESPACE
57 class QMouseEvent;
58 class QPaintEvent;
59 QT_END_NAMESPACE
60 
62 class GUI_EXPORT CharacterWidget : public QWidget
63 {
64  Q_OBJECT
65 
66  public:
67  CharacterWidget( QWidget *parent = nullptr );
68  QSize sizeHint() const override;
69 
70  int getColumns() const { return columns; }
71  int getSquareSize() const { return squareSize; }
72 
73  public slots:
74  void updateFont( const QFont &font );
75  void updateSize( double fontSize );
76  void updateStyle( const QString &fontStyle );
77  void updateFontMerging( bool enable );
78  void updateColumns( int cols );
79  void setCharacter( QChar character );
80 
81  signals:
82  void characterSelected( QChar character );
83 
84  protected:
85  void mouseMoveEvent( QMouseEvent *event ) override;
86  void mousePressEvent( QMouseEvent *event ) override;
87  void paintEvent( QPaintEvent *event ) override;
88 
89  private:
90  QFont displayFont;
91  int columns;
92  int lastKey;
93  int squareSize;
94 };
96 
97 #endif
int getSquareSize() const
int getColumns() const
virtual void paintEvent(QPaintEvent *event)
virtual void mousePressEvent(QMouseEvent *event)
virtual void mouseMoveEvent(QMouseEvent *event)
virtual QSize sizeHint() const