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multilineedit.h
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20 
21 #ifndef MULTILINEEDIT_H_
22 #define MULTILINEEDIT_H_
23 
24 #include <QKeyEvent>
25 #include <QHash>
26 
27 #ifdef HAVE_KDE4
28 # include <KDE/KTextEdit>
29 # define MultiLineEditParent KTextEdit
30 #elif defined HAVE_KF5
31 # include <KTextWidgets/KTextEdit>
32 # define MultiLineEditParent KTextEdit
33 #else
34 # include <QTextEdit>
35 # define MultiLineEditParent QTextEdit
36 #endif
37 
38 class QKeyEvent;
39 class TabCompleter;
40 
42 {
43  Q_OBJECT
44 
45 public:
46  enum Mode {
49  };
50 
51  MultiLineEdit(QWidget *parent = 0);
53 
54  void setCustomFont(const QFont &); // should be used instead setFont(), so we can set our size correctly
55 
56  // Compatibility methods with the rest of the classes which still expect this to be a QLineEdit
57  inline QString text() const { return toPlainText(); }
58  inline QString html() const { return toHtml(); }
59  inline int cursorPosition() const { return textCursor().position(); }
60  inline void insert(const QString &newText) { insertPlainText(newText); }
61  inline void backspace() { keyPressEvent(new QKeyEvent(QEvent::KeyPress, Qt::Key_Backspace, Qt::NoModifier)); }
62  inline bool hasSelectedText() const { return textCursor().hasSelection(); }
63 
64  inline bool isSingleLine() const { return _singleLine; }
65  inline bool pasteProtectionEnabled() const { return _pasteProtectionEnabled; }
66 
67  virtual QSize sizeHint() const;
68  virtual QSize minimumSizeHint() const;
69 
70  inline QString mircColorFromRGB(QString rgbColor) const { return _mircColorMap.key(rgbColor); }
71  inline QString rgbColorFromMirc(QString mircColor) const { return _mircColorMap[mircColor]; }
72  inline QMap<QString, QString> mircColorMap() const { return _mircColorMap; }
73 
74  inline QStringList history() const { return _history; }
75  inline QHash<int, QString> tempHistory() const { return _tempHistory; }
76  inline qint32 idx() const { return _idx; }
77  inline bool emacsMode() const { return _emacsMode; }
78 
79 public slots:
80  void setMode(Mode mode);
81  void setMinHeight(int numLines);
82  void setMaxHeight(int numLines);
83  void setEmacsMode(bool enable = true);
84  void setScrollBarsEnabled(bool enable = true);
85  void setSpellCheckEnabled(bool enable = true);
86  void setPasteProtectionEnabled(bool enable = true, QWidget *msgBoxParent = 0);
87  void setLineWrapEnabled(bool enable = false);
88 
89  inline void setHistory(QStringList history) { _history = history; }
90  inline void setTempHistory(QHash<int, QString> tempHistory) { _tempHistory = tempHistory; }
91  inline void setIdx(qint32 idx) { _idx = idx; }
92 
93 signals:
94  void textEntered(const QString &text);
95  void noTextEntered();
96 
97 protected:
98  virtual bool event(QEvent *e);
99  virtual void keyPressEvent(QKeyEvent *event);
100  virtual void resizeEvent(QResizeEvent *event);
101 
102 private slots:
103  void on_returnPressed();
104  void on_returnPressed(const QString &text);
105  void on_textChanged();
106  void on_documentHeightChanged(qreal height);
107 
108  bool addToHistory(const QString &text, bool temporary = false);
109  void historyMoveForward();
110  void historyMoveBack();
111 
112  QString convertRichtextToMircCodes();
113  QString convertMircCodesToHtml(const QString &text);
114  bool mircCodesChanged(QTextCursor &cursor, QTextCursor &peekcursor);
115 
116 private:
117  QStringList _history;
118  QHash<int, QString> _tempHistory;
119  qint32 _idx;
127 
128  QSize _sizeHint;
130 
131  QMap<QString, QString> _mircColorMap;
132 
133  void reset();
134  void showHistoryEntry();
135  void updateScrollBars();
136  void updateSizeHint();
137 };
138 
139 
140 #endif