|
1 /**************************************************************************** |
|
2 ** |
|
3 ** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies). |
|
4 ** All rights reserved. |
|
5 ** Contact: Nokia Corporation (qt-info@nokia.com) |
|
6 ** |
|
7 ** This file is part of the QtGui module of the Qt Toolkit. |
|
8 ** |
|
9 ** $QT_BEGIN_LICENSE:LGPL$ |
|
10 ** No Commercial Usage |
|
11 ** This file contains pre-release code and may not be distributed. |
|
12 ** You may use this file in accordance with the terms and conditions |
|
13 ** contained in the Technology Preview License Agreement accompanying |
|
14 ** this package. |
|
15 ** |
|
16 ** GNU Lesser General Public License Usage |
|
17 ** Alternatively, this file may be used under the terms of the GNU Lesser |
|
18 ** General Public License version 2.1 as published by the Free Software |
|
19 ** Foundation and appearing in the file LICENSE.LGPL included in the |
|
20 ** packaging of this file. Please review the following information to |
|
21 ** ensure the GNU Lesser General Public License version 2.1 requirements |
|
22 ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. |
|
23 ** |
|
24 ** In addition, as a special exception, Nokia gives you certain additional |
|
25 ** rights. These rights are described in the Nokia Qt LGPL Exception |
|
26 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. |
|
27 ** |
|
28 ** If you have questions regarding the use of this file, please contact |
|
29 ** Nokia at qt-info@nokia.com. |
|
30 ** |
|
31 ** |
|
32 ** |
|
33 ** |
|
34 ** |
|
35 ** |
|
36 ** |
|
37 ** |
|
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 #include <QtCore/qmargins.h> |
|
48 |
|
49 QT_BEGIN_HEADER |
|
50 |
|
51 QT_BEGIN_NAMESPACE |
|
52 |
|
53 QT_MODULE(Gui) |
|
54 |
|
55 #ifndef QT_NO_LINEEDIT |
|
56 |
|
57 class QValidator; |
|
58 class QMenu; |
|
59 class QLineEditPrivate; |
|
60 class QCompleter; |
|
61 class QStyleOptionFrame; |
|
62 class QAbstractSpinBox; |
|
63 class QDateTimeEdit; |
|
64 |
|
65 class Q_GUI_EXPORT QLineEdit : public QWidget |
|
66 { |
|
67 Q_OBJECT |
|
68 |
|
69 Q_ENUMS(EchoMode) |
|
70 Q_PROPERTY(QString inputMask READ inputMask WRITE setInputMask) |
|
71 Q_PROPERTY(QString text READ text WRITE setText NOTIFY textChanged USER true) |
|
72 Q_PROPERTY(int maxLength READ maxLength WRITE setMaxLength) |
|
73 Q_PROPERTY(bool frame READ hasFrame WRITE setFrame) |
|
74 Q_PROPERTY(EchoMode echoMode READ echoMode WRITE setEchoMode) |
|
75 Q_PROPERTY(QString displayText READ displayText) |
|
76 Q_PROPERTY(int cursorPosition READ cursorPosition WRITE setCursorPosition) |
|
77 Q_PROPERTY(Qt::Alignment alignment READ alignment WRITE setAlignment) |
|
78 Q_PROPERTY(bool modified READ isModified WRITE setModified DESIGNABLE false) |
|
79 Q_PROPERTY(bool hasSelectedText READ hasSelectedText) |
|
80 Q_PROPERTY(QString selectedText READ selectedText) |
|
81 Q_PROPERTY(bool dragEnabled READ dragEnabled WRITE setDragEnabled) |
|
82 Q_PROPERTY(bool readOnly READ isReadOnly WRITE setReadOnly) |
|
83 Q_PROPERTY(bool undoAvailable READ isUndoAvailable) |
|
84 Q_PROPERTY(bool redoAvailable READ isRedoAvailable) |
|
85 Q_PROPERTY(bool acceptableInput READ hasAcceptableInput) |
|
86 // ### Qt 4.7: remove this #if guard |
|
87 #if (QT_VERSION >= 0x407000) || defined(Q_WS_MAEMO_5) |
|
88 Q_PROPERTY(QString placeholderText READ placeholderText WRITE setPlaceholderText) |
|
89 #endif |
|
90 |
|
91 public: |
|
92 explicit QLineEdit(QWidget* parent=0); |
|
93 explicit QLineEdit(const QString &, QWidget* parent=0); |
|
94 #ifdef QT3_SUPPORT |
|
95 QT3_SUPPORT_CONSTRUCTOR QLineEdit(QWidget* parent, const char* name); |
|
96 QT3_SUPPORT_CONSTRUCTOR QLineEdit(const QString &, QWidget* parent, const char* name); |
|
97 QT3_SUPPORT_CONSTRUCTOR QLineEdit(const QString &, const QString &, QWidget* parent=0, const char* name=0); |
|
98 #endif |
|
99 ~QLineEdit(); |
|
100 |
|
101 QString text() const; |
|
102 |
|
103 QString displayText() const; |
|
104 |
|
105 // ### Qt 4.7: remove this #if guard |
|
106 #if (QT_VERSION >= 0x407000) || defined(Q_WS_MAEMO_5) |
|
107 QString placeholderText() const; |
|
108 void setPlaceholderText(const QString &); |
|
109 #endif |
|
110 |
|
111 int maxLength() const; |
|
112 void setMaxLength(int); |
|
113 |
|
114 void setFrame(bool); |
|
115 bool hasFrame() const; |
|
116 |
|
117 enum EchoMode { Normal, NoEcho, Password, PasswordEchoOnEdit }; |
|
118 EchoMode echoMode() const; |
|
119 void setEchoMode(EchoMode); |
|
120 |
|
121 bool isReadOnly() const; |
|
122 void setReadOnly(bool); |
|
123 |
|
124 #ifndef QT_NO_VALIDATOR |
|
125 void setValidator(const QValidator *); |
|
126 const QValidator * validator() const; |
|
127 #endif |
|
128 |
|
129 #ifndef QT_NO_COMPLETER |
|
130 void setCompleter(QCompleter *completer); |
|
131 QCompleter *completer() const; |
|
132 #endif |
|
133 |
|
134 QSize sizeHint() const; |
|
135 QSize minimumSizeHint() const; |
|
136 |
|
137 int cursorPosition() const; |
|
138 void setCursorPosition(int); |
|
139 int cursorPositionAt(const QPoint &pos); |
|
140 |
|
141 void setAlignment(Qt::Alignment flag); |
|
142 Qt::Alignment alignment() const; |
|
143 |
|
144 void cursorForward(bool mark, int steps = 1); |
|
145 void cursorBackward(bool mark, int steps = 1); |
|
146 void cursorWordForward(bool mark); |
|
147 void cursorWordBackward(bool mark); |
|
148 void backspace(); |
|
149 void del(); |
|
150 void home(bool mark); |
|
151 void end(bool mark); |
|
152 |
|
153 bool isModified() const; |
|
154 void setModified(bool); |
|
155 |
|
156 void setSelection(int, int); |
|
157 bool hasSelectedText() const; |
|
158 QString selectedText() const; |
|
159 int selectionStart() const; |
|
160 |
|
161 bool isUndoAvailable() const; |
|
162 bool isRedoAvailable() const; |
|
163 |
|
164 void setDragEnabled(bool b); |
|
165 bool dragEnabled() const; |
|
166 |
|
167 QString inputMask() const; |
|
168 void setInputMask(const QString &inputMask); |
|
169 bool hasAcceptableInput() const; |
|
170 |
|
171 void setTextMargins(int left, int top, int right, int bottom); |
|
172 void setTextMargins(const QMargins &margins); |
|
173 void getTextMargins(int *left, int *top, int *right, int *bottom) const; |
|
174 QMargins textMargins() const; |
|
175 |
|
176 public Q_SLOTS: |
|
177 void setText(const QString &); |
|
178 void clear(); |
|
179 void selectAll(); |
|
180 void undo(); |
|
181 void redo(); |
|
182 #ifndef QT_NO_CLIPBOARD |
|
183 void cut(); |
|
184 void copy() const; |
|
185 void paste(); |
|
186 #endif |
|
187 |
|
188 public: |
|
189 void deselect(); |
|
190 void insert(const QString &); |
|
191 #ifndef QT_NO_CONTEXTMENU |
|
192 QMenu *createStandardContextMenu(); |
|
193 #endif |
|
194 |
|
195 Q_SIGNALS: |
|
196 void textChanged(const QString &); |
|
197 void textEdited(const QString &); |
|
198 void cursorPositionChanged(int, int); |
|
199 void returnPressed(); |
|
200 void editingFinished(); |
|
201 void selectionChanged(); |
|
202 |
|
203 protected: |
|
204 void mousePressEvent(QMouseEvent *); |
|
205 void mouseMoveEvent(QMouseEvent *); |
|
206 void mouseReleaseEvent(QMouseEvent *); |
|
207 void mouseDoubleClickEvent(QMouseEvent *); |
|
208 void keyPressEvent(QKeyEvent *); |
|
209 void focusInEvent(QFocusEvent *); |
|
210 void focusOutEvent(QFocusEvent *); |
|
211 void paintEvent(QPaintEvent *); |
|
212 #ifndef QT_NO_DRAGANDDROP |
|
213 void dragEnterEvent(QDragEnterEvent *); |
|
214 void dragMoveEvent(QDragMoveEvent *e); |
|
215 void dragLeaveEvent(QDragLeaveEvent *e); |
|
216 void dropEvent(QDropEvent *); |
|
217 #endif |
|
218 void changeEvent(QEvent *); |
|
219 #ifndef QT_NO_CONTEXTMENU |
|
220 void contextMenuEvent(QContextMenuEvent *); |
|
221 #endif |
|
222 #ifdef QT3_SUPPORT |
|
223 inline QT3_SUPPORT void repaintArea(int, int) { update(); } |
|
224 #endif |
|
225 |
|
226 void inputMethodEvent(QInputMethodEvent *); |
|
227 void initStyleOption(QStyleOptionFrame *option) const; |
|
228 public: |
|
229 QVariant inputMethodQuery(Qt::InputMethodQuery) const; |
|
230 bool event(QEvent *); |
|
231 protected: |
|
232 QRect cursorRect() const; |
|
233 |
|
234 public: |
|
235 #ifdef QT3_SUPPORT |
|
236 inline QT3_SUPPORT void clearModified() { setModified(false); } |
|
237 inline QT3_SUPPORT void cursorLeft(bool mark, int steps = 1) { cursorForward(mark, -steps); } |
|
238 inline QT3_SUPPORT void cursorRight(bool mark, int steps = 1) { cursorForward(mark, steps); } |
|
239 QT3_SUPPORT bool validateAndSet(const QString &, int, int, int); |
|
240 inline QT3_SUPPORT bool frame() const { return hasFrame(); } |
|
241 #ifndef QT_NO_VALIDATOR |
|
242 inline QT3_SUPPORT void clearValidator() { setValidator(0); } |
|
243 #endif |
|
244 inline QT3_SUPPORT bool hasMarkedText() const { return hasSelectedText(); } |
|
245 inline QT3_SUPPORT QString markedText() const { return selectedText(); } |
|
246 QT3_SUPPORT bool edited() const; |
|
247 QT3_SUPPORT void setEdited(bool); |
|
248 QT3_SUPPORT int characterAt(int, QChar*) const; |
|
249 QT3_SUPPORT bool getSelection(int *, int *); |
|
250 |
|
251 QT3_SUPPORT void setFrameRect(QRect) {} |
|
252 QT3_SUPPORT QRect frameRect() const { return QRect(); } |
|
253 enum DummyFrame { Box, Sunken, Plain, Raised, MShadow, NoFrame, Panel, StyledPanel, |
|
254 HLine, VLine, GroupBoxPanel, WinPanel, ToolBarPanel, MenuBarPanel, |
|
255 PopupPanel, LineEditPanel, TabWidgetPanel, MShape }; |
|
256 QT3_SUPPORT void setFrameShadow(DummyFrame) {} |
|
257 QT3_SUPPORT DummyFrame frameShadow() const { return Plain; } |
|
258 QT3_SUPPORT void setFrameShape(DummyFrame) {} |
|
259 QT3_SUPPORT DummyFrame frameShape() const { return NoFrame; } |
|
260 QT3_SUPPORT void setFrameStyle(int) {} |
|
261 QT3_SUPPORT int frameStyle() const { return 0; } |
|
262 QT3_SUPPORT int frameWidth() const { return 0; } |
|
263 QT3_SUPPORT void setLineWidth(int) {} |
|
264 QT3_SUPPORT int lineWidth() const { return 0; } |
|
265 QT3_SUPPORT void setMargin(int margin) { setContentsMargins(margin, margin, margin, margin); } |
|
266 QT3_SUPPORT int margin() const |
|
267 { int margin; int dummy; getContentsMargins(&margin, &dummy, &dummy, &dummy); return margin; } |
|
268 QT3_SUPPORT void setMidLineWidth(int) {} |
|
269 QT3_SUPPORT int midLineWidth() const { return 0; } |
|
270 |
|
271 Q_SIGNALS: |
|
272 QT_MOC_COMPAT void lostFocus(); |
|
273 #endif |
|
274 |
|
275 private: |
|
276 friend class QAbstractSpinBox; |
|
277 #ifdef QT_KEYPAD_NAVIGATION |
|
278 friend class QDateTimeEdit; |
|
279 #endif |
|
280 Q_DISABLE_COPY(QLineEdit) |
|
281 Q_DECLARE_PRIVATE(QLineEdit) |
|
282 Q_PRIVATE_SLOT(d_func(), void _q_handleWindowActivate()) |
|
283 Q_PRIVATE_SLOT(d_func(), void _q_textEdited(const QString &)) |
|
284 Q_PRIVATE_SLOT(d_func(), void _q_cursorPositionChanged(int, int)) |
|
285 #ifndef QT_NO_COMPLETER |
|
286 Q_PRIVATE_SLOT(d_func(), void _q_completionHighlighted(QString)) |
|
287 #endif |
|
288 #ifdef QT_KEYPAD_NAVIGATION |
|
289 Q_PRIVATE_SLOT(d_func(), void _q_editFocusChange(bool)) |
|
290 #endif |
|
291 Q_PRIVATE_SLOT(d_func(), void _q_selectionChanged()) |
|
292 }; |
|
293 |
|
294 #endif // QT_NO_LINEEDIT |
|
295 |
|
296 QT_END_NAMESPACE |
|
297 |
|
298 QT_END_HEADER |
|
299 |
|
300 #endif // QLINEEDIT_H |