source: trunk/src/gui/widgets/qlineedit.h@ 86

Last change on this file since 86 was 2, checked in by Dmitry A. Kuminov, 16 years ago

Initially imported qt-all-opensource-src-4.5.1 from Trolltech.
File size: 9.5 KB
Line 
1/****************************************************************************
2**
3** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
4** Contact: Qt Software Information (qt-info@nokia.com)
5**
6** This file is part of the QtGui module of the Qt Toolkit.
7**
8** $QT_BEGIN_LICENSE:LGPL$
9** Commercial Usage
10** Licensees holding valid Qt Commercial licenses may use this file in
11** accordance with the Qt Commercial License Agreement provided with the
12** Software or, alternatively, in accordance with the terms contained in
13** a written agreement between you and Nokia.
14**
15** GNU Lesser General Public License Usage
16** Alternatively, this file may be used under the terms of the GNU Lesser
17** General Public License version 2.1 as published by the Free Software
18** Foundation and appearing in the file LICENSE.LGPL included in the
19** packaging of this file. Please review the following information to
20** ensure the GNU Lesser General Public License version 2.1 requirements
21** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
22**
23** In addition, as a special exception, Nokia gives you certain
24** additional rights. These rights are described in the Nokia Qt LGPL
25** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this
26** package.
27**
28** GNU General Public License Usage
29** Alternatively, this file may be used under the terms of the GNU
30** General Public License version 3.0 as published by the Free Software
31** Foundation and appearing in the file LICENSE.GPL included in the
32** packaging of this file. Please review the following information to
33** ensure the GNU General Public License version 3.0 requirements will be
34** met: http://www.gnu.org/copyleft/gpl.html.
35**
36** If you are unsure which license is appropriate for your use, please
37** contact the sales department at qt-sales@nokia.com.
38** $QT_END_LICENSE$
39**
40****************************************************************************/
41
42#ifndef QLINEEDIT_H
43#define QLINEEDIT_H
44
45#include <QtGui/qframe.h>
46#include <QtCore/qstring.h>
47
48QT_BEGIN_HEADER
49
50QT_BEGIN_NAMESPACE
51
52QT_MODULE(Gui)
53
54#ifndef QT_NO_LINEEDIT
55
56class QValidator;
57class QMenu;
58class QLineEditPrivate;
59class QCompleter;
60class QStyleOptionFrame;
61class QAbstractSpinBox;
62class QDateTimeEdit;
63
64class Q_GUI_EXPORT QLineEdit : public QWidget
65{
66 Q_OBJECT
67
68 Q_ENUMS(EchoMode)
69 Q_PROPERTY(QString inputMask READ inputMask WRITE setInputMask)
70 Q_PROPERTY(QString text READ text WRITE setText NOTIFY textChanged USER true)
71 Q_PROPERTY(int maxLength READ maxLength WRITE setMaxLength)
72 Q_PROPERTY(bool frame READ hasFrame WRITE setFrame)
73 Q_PROPERTY(EchoMode echoMode READ echoMode WRITE setEchoMode)
74 Q_PROPERTY(QString displayText READ displayText)
75 Q_PROPERTY(int cursorPosition READ cursorPosition WRITE setCursorPosition)
76 Q_PROPERTY(Qt::Alignment alignment READ alignment WRITE setAlignment)
77 Q_PROPERTY(bool modified READ isModified WRITE setModified DESIGNABLE false)
78 Q_PROPERTY(bool hasSelectedText READ hasSelectedText)
79 Q_PROPERTY(QString selectedText READ selectedText)
80 Q_PROPERTY(bool dragEnabled READ dragEnabled WRITE setDragEnabled)
81 Q_PROPERTY(bool readOnly READ isReadOnly WRITE setReadOnly)
82 Q_PROPERTY(bool undoAvailable READ isUndoAvailable)
83 Q_PROPERTY(bool redoAvailable READ isRedoAvailable)
84 Q_PROPERTY(bool acceptableInput READ hasAcceptableInput)
85
86public:
87 explicit QLineEdit(QWidget* parent=0);
88 explicit QLineEdit(const QString &, QWidget* parent=0);
89#ifdef QT3_SUPPORT
90 QT3_SUPPORT_CONSTRUCTOR QLineEdit(QWidget* parent, const char* name);
91 QT3_SUPPORT_CONSTRUCTOR QLineEdit(const QString &, QWidget* parent, const char* name);
92 QT3_SUPPORT_CONSTRUCTOR QLineEdit(const QString &, const QString &, QWidget* parent=0, const char* name=0);
93#endif
94 ~QLineEdit();
95
96 QString text() const;
97
98 QString displayText() const;
99
100 int maxLength() const;
101 void setMaxLength(int);
102
103 void setFrame(bool);
104 bool hasFrame() const;
105
106 enum EchoMode { Normal, NoEcho, Password, PasswordEchoOnEdit };
107 EchoMode echoMode() const;
108 void setEchoMode(EchoMode);
109
110 bool isReadOnly() const;
111 void setReadOnly(bool);
112
113#ifndef QT_NO_VALIDATOR
114 void setValidator(const QValidator *);
115 const QValidator * validator() const;
116#endif
117
118#ifndef QT_NO_COMPLETER
119 void setCompleter(QCompleter *completer);
120 QCompleter *completer() const;
121#endif
122
123 QSize sizeHint() const;
124 QSize minimumSizeHint() const;
125
126 int cursorPosition() const;
127 void setCursorPosition(int);
128 int cursorPositionAt(const QPoint &pos);
129
130 void setAlignment(Qt::Alignment flag);
131 Qt::Alignment alignment() const;
132
133 void cursorForward(bool mark, int steps = 1);
134 void cursorBackward(bool mark, int steps = 1);
135 void cursorWordForward(bool mark);
136 void cursorWordBackward(bool mark);
137 void backspace();
138 void del();
139 void home(bool mark);
140 void end(bool mark);
141
142 bool isModified() const;
143 void setModified(bool);
144
145 void setSelection(int, int);
146 bool hasSelectedText() const;
147 QString selectedText() const;
148 int selectionStart() const;
149
150 bool isUndoAvailable() const;
151 bool isRedoAvailable() const;
152
153 void setDragEnabled(bool b);
154 bool dragEnabled() const;
155
156 QString inputMask() const;
157 void setInputMask(const QString &inputMask);
158 bool hasAcceptableInput() const;
159
160 void setTextMargins(int left, int top, int right, int bottom);
161 void getTextMargins(int *left, int *top, int *right, int *bottom) const;
162
163public Q_SLOTS:
164 void setText(const QString &);
165 void clear();
166 void selectAll();
167 void undo();
168 void redo();
169#ifndef QT_NO_CLIPBOARD
170 void cut();
171 void copy() const;
172 void paste();
173#endif
174
175public:
176 void deselect();
177 void insert(const QString &);
178#ifndef QT_NO_CONTEXTMENU
179 QMenu *createStandardContextMenu();
180#endif
181
182Q_SIGNALS:
183 void textChanged(const QString &);
184 void textEdited(const QString &);
185 void cursorPositionChanged(int, int);
186 void returnPressed();
187 void editingFinished();
188 void selectionChanged();
189
190protected:
191 void mousePressEvent(QMouseEvent *);
192 void mouseMoveEvent(QMouseEvent *);
193 void mouseReleaseEvent(QMouseEvent *);
194 void mouseDoubleClickEvent(QMouseEvent *);
195 void keyPressEvent(QKeyEvent *);
196 void focusInEvent(QFocusEvent *);
197 void focusOutEvent(QFocusEvent *);
198 void paintEvent(QPaintEvent *);
199#ifndef QT_NO_DRAGANDDROP
200 void dragEnterEvent(QDragEnterEvent *);
201 void dragMoveEvent(QDragMoveEvent *e);
202 void dragLeaveEvent(QDragLeaveEvent *e);
203 void dropEvent(QDropEvent *);
204#endif
205 void changeEvent(QEvent *);
206#ifndef QT_NO_CONTEXTMENU
207 void contextMenuEvent(QContextMenuEvent *);
208#endif
209#ifdef QT3_SUPPORT
210 inline QT3_SUPPORT void repaintArea(int, int) { update(); }
211#endif
212
213 void inputMethodEvent(QInputMethodEvent *);
214 void initStyleOption(QStyleOptionFrame *option) const;
215public:
216 QVariant inputMethodQuery(Qt::InputMethodQuery) const;
217 bool event(QEvent *);
218protected:
219 QRect cursorRect() const;
220
221public:
222#ifdef QT3_SUPPORT
223 inline QT3_SUPPORT void clearModified() { setModified(false); }
224 inline QT3_SUPPORT void cursorLeft(bool mark, int steps = 1) { cursorForward(mark, -steps); }
225 inline QT3_SUPPORT void cursorRight(bool mark, int steps = 1) { cursorForward(mark, steps); }
226 QT3_SUPPORT bool validateAndSet(const QString &, int, int, int);
227 inline QT3_SUPPORT bool frame() const { return hasFrame(); }
228#ifndef QT_NO_VALIDATOR
229 inline QT3_SUPPORT void clearValidator() { setValidator(0); }
230#endif
231 inline QT3_SUPPORT bool hasMarkedText() const { return hasSelectedText(); }
232 inline QT3_SUPPORT QString markedText() const { return selectedText(); }
233 QT3_SUPPORT bool edited() const;
234 QT3_SUPPORT void setEdited(bool);
235 QT3_SUPPORT int characterAt(int, QChar*) const;
236 QT3_SUPPORT bool getSelection(int *, int *);
237
238 QT3_SUPPORT void setFrameRect(QRect) {}
239 QT3_SUPPORT QRect frameRect() const { return QRect(); }
240 enum DummyFrame { Box, Sunken, Plain, Raised, MShadow, NoFrame, Panel, StyledPanel,
241 HLine, VLine, GroupBoxPanel, WinPanel, ToolBarPanel, MenuBarPanel,
242 PopupPanel, LineEditPanel, TabWidgetPanel, MShape };
243 QT3_SUPPORT void setFrameShadow(DummyFrame) {}
244 QT3_SUPPORT DummyFrame frameShadow() const { return Plain; }
245 QT3_SUPPORT void setFrameShape(DummyFrame) {}
246 QT3_SUPPORT DummyFrame frameShape() const { return NoFrame; }
247 QT3_SUPPORT void setFrameStyle(int) {}
248 QT3_SUPPORT int frameStyle() const { return 0; }
249 QT3_SUPPORT int frameWidth() const { return 0; }
250 QT3_SUPPORT void setLineWidth(int) {}
251 QT3_SUPPORT int lineWidth() const { return 0; }
252 QT3_SUPPORT void setMargin(int margin) { setContentsMargins(margin, margin, margin, margin); }
253 QT3_SUPPORT int margin() const
254 { int margin; int dummy; getContentsMargins(&margin, &dummy, &dummy, &dummy); return margin; }
255 QT3_SUPPORT void setMidLineWidth(int) {}
256 QT3_SUPPORT int midLineWidth() const { return 0; }
257
258Q_SIGNALS:
259 QT_MOC_COMPAT void lostFocus();
260#endif
261
262private:
263 friend class QAbstractSpinBox;
264#ifdef QT_KEYPAD_NAVIGATION
265 friend class QDateTimeEdit;
266#endif
267 Q_DISABLE_COPY(QLineEdit)
268 Q_DECLARE_PRIVATE(QLineEdit)
269 Q_PRIVATE_SLOT(d_func(), void _q_clipboardChanged())
270 Q_PRIVATE_SLOT(d_func(), void _q_handleWindowActivate())
271 Q_PRIVATE_SLOT(d_func(), void _q_deleteSelected())
272#ifndef QT_NO_COMPLETER
273 Q_PRIVATE_SLOT(d_func(), void _q_completionHighlighted(QString))
274#endif
275};
276
277#endif // QT_NO_LINEEDIT
278
279QT_END_NAMESPACE
280
281QT_END_HEADER
282
283#endif // QLINEEDIT_H
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