source: trunk/src/declarative/graphicsitems/qdeclarativetextinput_p.h@ 846

Last change on this file since 846 was 846, checked in by Dmitry A. Kuminov, 14 years ago

trunk: Merged in qt 4.7.2 sources from branches/vendor/nokia/qt.
File size: 9.4 KB
Line 
1/****************************************************************************
2**
3** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
4** All rights reserved.
5** Contact: Nokia Corporation ([email protected])
6**
7** This file is part of the QtDeclarative module of the Qt Toolkit.
8**
9** $QT_BEGIN_LICENSE:LGPL$
10** Commercial Usage
11** Licensees holding valid Qt Commercial licenses may use this file in
12** accordance with the Qt Commercial License Agreement provided with the
13** Software or, alternatively, in accordance with the terms contained in
14** a written agreement between you and Nokia.
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** 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 have questions regarding the use of this file, please contact
37** Nokia at [email protected].
38** $QT_END_LICENSE$
39**
40****************************************************************************/
41
42#ifndef QDECLARATIVETEXTINPUT_H
43#define QDECLARATIVETEXTINPUT_H
44
45#include "private/qdeclarativetext_p.h"
46#include "private/qdeclarativepainteditem_p.h"
47
48#include <QGraphicsSceneMouseEvent>
49#include <QIntValidator>
50
51#ifndef QT_NO_LINEEDIT
52
53QT_BEGIN_HEADER
54
55QT_BEGIN_NAMESPACE
56
57QT_MODULE(Declarative)
58
59class QDeclarativeTextInputPrivate;
60class QValidator;
61class Q_AUTOTEST_EXPORT QDeclarativeTextInput : public QDeclarativePaintedItem
62{
63 Q_OBJECT
64 Q_ENUMS(HAlignment)
65 Q_ENUMS(EchoMode)
66
67 Q_PROPERTY(QString text READ text WRITE setText NOTIFY textChanged)
68 Q_PROPERTY(QColor color READ color WRITE setColor NOTIFY colorChanged)
69 Q_PROPERTY(QColor selectionColor READ selectionColor WRITE setSelectionColor NOTIFY selectionColorChanged)
70 Q_PROPERTY(QColor selectedTextColor READ selectedTextColor WRITE setSelectedTextColor NOTIFY selectedTextColorChanged)
71 Q_PROPERTY(QFont font READ font WRITE setFont NOTIFY fontChanged)
72 Q_PROPERTY(HAlignment horizontalAlignment READ hAlign WRITE setHAlign NOTIFY horizontalAlignmentChanged)
73
74 Q_PROPERTY(bool readOnly READ isReadOnly WRITE setReadOnly NOTIFY readOnlyChanged)
75 Q_PROPERTY(bool cursorVisible READ isCursorVisible WRITE setCursorVisible NOTIFY cursorVisibleChanged)
76 Q_PROPERTY(int cursorPosition READ cursorPosition WRITE setCursorPosition NOTIFY cursorPositionChanged)
77 Q_PROPERTY(QRect cursorRectangle READ cursorRectangle NOTIFY cursorPositionChanged)
78 Q_PROPERTY(QDeclarativeComponent *cursorDelegate READ cursorDelegate WRITE setCursorDelegate NOTIFY cursorDelegateChanged)
79 Q_PROPERTY(int selectionStart READ selectionStart NOTIFY selectionStartChanged)
80 Q_PROPERTY(int selectionEnd READ selectionEnd NOTIFY selectionEndChanged)
81 Q_PROPERTY(QString selectedText READ selectedText NOTIFY selectedTextChanged)
82
83 Q_PROPERTY(int maximumLength READ maxLength WRITE setMaxLength NOTIFY maximumLengthChanged)
84#ifndef QT_NO_VALIDATOR
85 Q_PROPERTY(QValidator* validator READ validator WRITE setValidator NOTIFY validatorChanged)
86#endif
87 Q_PROPERTY(QString inputMask READ inputMask WRITE setInputMask NOTIFY inputMaskChanged)
88 Q_PROPERTY(Qt::InputMethodHints inputMethodHints READ inputMethodHints WRITE setInputMethodHints)
89
90 Q_PROPERTY(bool acceptableInput READ hasAcceptableInput NOTIFY acceptableInputChanged)
91 Q_PROPERTY(EchoMode echoMode READ echoMode WRITE setEchoMode NOTIFY echoModeChanged)
92 Q_PROPERTY(bool activeFocusOnPress READ focusOnPress WRITE setFocusOnPress NOTIFY activeFocusOnPressChanged)
93 Q_PROPERTY(QString passwordCharacter READ passwordCharacter WRITE setPasswordCharacter NOTIFY passwordCharacterChanged)
94 Q_PROPERTY(QString displayText READ displayText NOTIFY displayTextChanged)
95 Q_PROPERTY(bool autoScroll READ autoScroll WRITE setAutoScroll NOTIFY autoScrollChanged)
96 Q_PROPERTY(bool selectByMouse READ selectByMouse WRITE setSelectByMouse NOTIFY selectByMouseChanged)
97
98public:
99 QDeclarativeTextInput(QDeclarativeItem* parent=0);
100 ~QDeclarativeTextInput();
101
102 enum EchoMode {//To match QLineEdit::EchoMode
103 Normal,
104 NoEcho,
105 Password,
106 PasswordEchoOnEdit
107 };
108
109 enum HAlignment {
110 AlignLeft = Qt::AlignLeft,
111 AlignRight = Qt::AlignRight,
112 AlignHCenter = Qt::AlignHCenter
113 };
114
115 //Auxilliary functions needed to control the TextInput from QML
116 Q_INVOKABLE int positionAt(int x) const;
117 Q_INVOKABLE QRectF positionToRectangle(int pos) const;
118 Q_INVOKABLE void moveCursorSelection(int pos);
119
120 Q_INVOKABLE void openSoftwareInputPanel();
121 Q_INVOKABLE void closeSoftwareInputPanel();
122
123 QString text() const;
124 void setText(const QString &);
125
126 QFont font() const;
127 void setFont(const QFont &font);
128
129 QColor color() const;
130 void setColor(const QColor &c);
131
132 QColor selectionColor() const;
133 void setSelectionColor(const QColor &c);
134
135 QColor selectedTextColor() const;
136 void setSelectedTextColor(const QColor &c);
137
138 HAlignment hAlign() const;
139 void setHAlign(HAlignment align);
140
141 bool isReadOnly() const;
142 void setReadOnly(bool);
143
144 bool isCursorVisible() const;
145 void setCursorVisible(bool on);
146
147 int cursorPosition() const;
148 void setCursorPosition(int cp);
149
150 QRect cursorRectangle() const;
151
152 int selectionStart() const;
153 int selectionEnd() const;
154
155 QString selectedText() const;
156
157 int maxLength() const;
158 void setMaxLength(int ml);
159
160#ifndef QT_NO_VALIDATOR
161 QValidator * validator() const;
162 void setValidator(QValidator* v);
163#endif
164 QString inputMask() const;
165 void setInputMask(const QString &im);
166
167 EchoMode echoMode() const;
168 void setEchoMode(EchoMode echo);
169
170 QString passwordCharacter() const;
171 void setPasswordCharacter(const QString &str);
172
173 QString displayText() const;
174
175 QDeclarativeComponent* cursorDelegate() const;
176 void setCursorDelegate(QDeclarativeComponent*);
177
178 bool focusOnPress() const;
179 void setFocusOnPress(bool);
180
181 bool autoScroll() const;
182 void setAutoScroll(bool);
183
184 bool selectByMouse() const;
185 void setSelectByMouse(bool);
186
187 bool hasAcceptableInput() const;
188
189 void drawContents(QPainter *p,const QRect &r);
190 QVariant inputMethodQuery(Qt::InputMethodQuery property) const;
191
192 QRectF boundingRect() const;
193
194Q_SIGNALS:
195 void textChanged();
196 void cursorPositionChanged();
197 void selectionStartChanged();
198 void selectionEndChanged();
199 void selectedTextChanged();
200 void accepted();
201 void acceptableInputChanged();
202 void colorChanged(const QColor &color);
203 void selectionColorChanged(const QColor &color);
204 void selectedTextColorChanged(const QColor &color);
205 void fontChanged(const QFont &font);
206 void horizontalAlignmentChanged(HAlignment alignment);
207 void readOnlyChanged(bool isReadOnly);
208 void cursorVisibleChanged(bool isCursorVisible);
209 void cursorDelegateChanged();
210 void maximumLengthChanged(int maximumLength);
211 void validatorChanged();
212 void inputMaskChanged(const QString &inputMask);
213 void echoModeChanged(EchoMode echoMode);
214 void passwordCharacterChanged();
215 void displayTextChanged();
216 void activeFocusOnPressChanged(bool activeFocusOnPress);
217 void autoScrollChanged(bool autoScroll);
218 void selectByMouseChanged(bool selectByMouse);
219
220protected:
221 virtual void geometryChanged(const QRectF &newGeometry,
222 const QRectF &oldGeometry);
223
224 void mousePressEvent(QGraphicsSceneMouseEvent *event);
225 void mouseMoveEvent(QGraphicsSceneMouseEvent *event);
226 void mouseReleaseEvent(QGraphicsSceneMouseEvent *event);
227 void mouseDoubleClickEvent(QGraphicsSceneMouseEvent *event);
228 void keyPressEvent(QKeyEvent* ev);
229 void inputMethodEvent(QInputMethodEvent *);
230 bool event(QEvent *e);
231 void focusInEvent(QFocusEvent *event);
232
233public Q_SLOTS:
234 void selectAll();
235 void selectWord();
236 void select(int start, int end);
237#ifndef QT_NO_CLIPBOARD
238 void cut();
239 void copy();
240 void paste();
241#endif
242
243private Q_SLOTS:
244 void updateSize(bool needsRedraw = true);
245 void q_textChanged();
246 void selectionChanged();
247 void createCursor();
248 void moveCursor();
249 void cursorPosChanged();
250 void updateRect(const QRect &r = QRect());
251
252private:
253 Q_DECLARE_PRIVATE_D(QGraphicsItem::d_ptr.data(), QDeclarativeTextInput)
254};
255
256QT_END_NAMESPACE
257
258QML_DECLARE_TYPE(QDeclarativeTextInput)
259#ifndef QT_NO_VALIDATOR
260QML_DECLARE_TYPE(QValidator)
261QML_DECLARE_TYPE(QIntValidator)
262QML_DECLARE_TYPE(QDoubleValidator)
263QML_DECLARE_TYPE(QRegExpValidator)
264#endif
265
266QT_END_HEADER
267
268#endif // QT_NO_LINEEDIT
269
270#endif // QDECLARATIVETEXTINPUT_H
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