1 | /*************************************************************************** |
2 | * Copyright (C) 2005-2014 by the Quassel Project * |
3 | * devel@quassel-irc.org * |
4 | * * |
5 | * This program is free software; you can redistribute it and/or modify * |
6 | * it under the terms of the GNU General Public License as published by * |
7 | * the Free Software Foundation; either version 2 of the License, or * |
8 | * (at your option) version 3. * |
9 | * * |
10 | * This program is distributed in the hope that it will be useful, * |
11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of * |
12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * |
13 | * GNU General Public License for more details. * |
14 | * * |
15 | * You should have received a copy of the GNU General Public License * |
16 | * along with this program; if not, write to the * |
17 | * Free Software Foundation, Inc., * |
18 | * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. * |
19 | ***************************************************************************/ |
20 | |
21 | #ifndef MULTILINEEDIT_H_ |
22 | #define MULTILINEEDIT_H_ |
23 | |
24 | #include <QKeyEvent> |
25 | #include <QHash> |
26 | |
27 | #ifdef HAVE_KDE |
28 | # include <KDE/KTextEdit> |
29 | # define MultiLineEditParent KTextEdit |
30 | #else |
31 | # include <QTextEdit> |
32 | # define MultiLineEditParent QTextEdit |
33 | #endif |
34 | |
35 | class QKeyEvent; |
36 | class TabCompleter; |
37 | |
38 | class MultiLineEdit : public MultiLineEditParent |
39 | { |
40 | Q_OBJECT |
41 | |
42 | public: |
43 | enum Mode { |
44 | SingleLine, |
45 | MultiLine |
46 | }; |
47 | |
48 | MultiLineEdit(QWidget *parent = 0); |
49 | ~MultiLineEdit(); |
50 | |
51 | void setCustomFont(const QFont &); // should be used instead setFont(), so we can set our size correctly |
52 | |
53 | // Compatibility methods with the rest of the classes which still expect this to be a QLineEdit |
54 | inline QString text() const { return toPlainText(); } |
55 | inline QString html() const { return toHtml(); } |
56 | inline int cursorPosition() const { return textCursor().position(); } |
57 | inline void insert(const QString &newText) { insertPlainText(newText); } |
58 | inline void backspace() { keyPressEvent(new QKeyEvent(QEvent::KeyPress, Qt::Key_Backspace, Qt::NoModifier)); } |
59 | inline bool hasSelectedText() const { return textCursor().hasSelection(); } |
60 | |
61 | inline bool isSingleLine() const { return _singleLine; } |
62 | inline bool pasteProtectionEnabled() const { return _pasteProtectionEnabled; } |
63 | |
64 | virtual QSize sizeHint() const; |
65 | virtual QSize minimumSizeHint() const; |
66 | |
67 | inline QString mircColorFromRGB(QString rgbColor) const { return _mircColorMap.key(rgbColor); } |
68 | inline QString rgbColorFromMirc(QString mircColor) const { return _mircColorMap[mircColor]; } |
69 | inline QMap<QString, QString> mircColorMap() const { return _mircColorMap; } |
70 | |
71 | inline QStringList history() const { return _history; } |
72 | inline QHash<int, QString> tempHistory() const { return _tempHistory; } |
73 | inline qint32 idx() const { return _idx; } |
74 | inline bool emacsMode() const { return _emacsMode; } |
75 | |
76 | public slots: |
77 | void setMode(Mode mode); |
78 | void setMinHeight(int numLines); |
79 | void setMaxHeight(int numLines); |
80 | void setEmacsMode(bool enable = true); |
81 | void setScrollBarsEnabled(bool enable = true); |
82 | void setSpellCheckEnabled(bool enable = true); |
83 | void setPasteProtectionEnabled(bool enable = true, QWidget *msgBoxParent = 0); |
84 | void setLineWrapEnabled(bool enable = false); |
85 | |
86 | inline void setHistory(QStringList history) { _history = history; } |
87 | inline void setTempHistory(QHash<int, QString> tempHistory) { _tempHistory = tempHistory; } |
88 | inline void setIdx(qint32 idx) { _idx = idx; } |
89 | |
90 | signals: |
91 | void textEntered(const QString &text); |
92 | void noTextEntered(); |
93 | |
94 | protected: |
95 | virtual bool event(QEvent *e); |
96 | virtual void keyPressEvent(QKeyEvent *event); |
97 | virtual void resizeEvent(QResizeEvent *event); |
98 | |
99 | private slots: |
100 | void on_returnPressed(); |
101 | void on_returnPressed(const QString &text); |
102 | void on_textChanged(); |
103 | void on_documentHeightChanged(qreal height); |
104 | |
105 | bool addToHistory(const QString &text, bool temporary = false); |
106 | void historyMoveForward(); |
107 | void historyMoveBack(); |
108 | |
109 | QString convertRichtextToMircCodes(); |
110 | QString convertMircCodesToHtml(const QString &text); |
111 | bool mircCodesChanged(QTextCursor &cursor, QTextCursor &peekcursor); |
112 | |
113 | private: |
114 | QStringList _history; |
115 | QHash<int, QString> _tempHistory; |
116 | qint32 _idx; |
117 | Mode _mode; |
118 | bool _singleLine; |
119 | int _minHeight; |
120 | int _maxHeight; |
121 | bool _scrollBarsEnabled; |
122 | bool _pasteProtectionEnabled; |
123 | bool _emacsMode; |
124 | |
125 | QSize _sizeHint; |
126 | qreal _lastDocumentHeight; |
127 | |
128 | QMap<QString, QString> _mircColorMap; |
129 | |
130 | void reset(); |
131 | void showHistoryEntry(); |
132 | void updateScrollBars(); |
133 | void updateSizeHint(); |
134 | }; |
135 | |
136 | |
137 | #endif |
138 | |