src/declarative/graphicsitems/qdeclarativetextinput_p.h
changeset 30 5dc02b23752f
child 33 3e2da88830cd
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/declarative/graphicsitems/qdeclarativetextinput_p.h	Tue Jul 06 15:10:48 2010 +0300
@@ -0,0 +1,248 @@
+/****************************************************************************
+**
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the QtDeclarative module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights.  These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef QDECLARATIVETEXTINPUT_H
+#define QDECLARATIVETEXTINPUT_H
+
+#include "private/qdeclarativetext_p.h"
+#include "private/qdeclarativepainteditem_p.h"
+
+#include <QGraphicsSceneMouseEvent>
+#include <QIntValidator>
+
+QT_BEGIN_HEADER
+
+QT_BEGIN_NAMESPACE
+
+QT_MODULE(Declarative)
+
+class QDeclarativeTextInputPrivate;
+class QValidator;
+class Q_DECLARATIVE_EXPORT QDeclarativeTextInput : public QDeclarativePaintedItem
+{
+    Q_OBJECT
+    Q_ENUMS(HAlignment)
+    Q_ENUMS(EchoMode)
+
+    Q_PROPERTY(QString text READ text WRITE setText NOTIFY textChanged)
+    Q_PROPERTY(QColor color READ color WRITE setColor NOTIFY colorChanged)
+    Q_PROPERTY(QColor selectionColor READ selectionColor WRITE setSelectionColor NOTIFY selectionColorChanged)
+    Q_PROPERTY(QColor selectedTextColor READ selectedTextColor WRITE setSelectedTextColor NOTIFY selectedTextColorChanged)
+    Q_PROPERTY(QFont font READ font WRITE setFont NOTIFY fontChanged)
+    Q_PROPERTY(HAlignment horizontalAlignment READ hAlign WRITE setHAlign NOTIFY horizontalAlignmentChanged)
+
+    Q_PROPERTY(bool readOnly READ isReadOnly WRITE setReadOnly NOTIFY readOnlyChanged)
+    Q_PROPERTY(bool cursorVisible READ isCursorVisible WRITE setCursorVisible NOTIFY cursorVisibleChanged)
+    Q_PROPERTY(int cursorPosition READ cursorPosition WRITE setCursorPosition NOTIFY cursorPositionChanged)
+    Q_PROPERTY(QRect cursorRect READ cursorRect NOTIFY cursorPositionChanged)
+    Q_PROPERTY(QDeclarativeComponent *cursorDelegate READ cursorDelegate WRITE setCursorDelegate NOTIFY cursorDelegateChanged)
+    Q_PROPERTY(int selectionStart READ selectionStart WRITE setSelectionStart NOTIFY selectionStartChanged)
+    Q_PROPERTY(int selectionEnd READ selectionEnd WRITE setSelectionEnd NOTIFY selectionEndChanged)
+    Q_PROPERTY(QString selectedText READ selectedText NOTIFY selectedTextChanged)
+
+    Q_PROPERTY(int maximumLength READ maxLength WRITE setMaxLength NOTIFY maximumLengthChanged)
+    Q_PROPERTY(QValidator* validator READ validator WRITE setValidator NOTIFY validatorChanged)
+    Q_PROPERTY(QString inputMask READ inputMask WRITE setInputMask NOTIFY inputMaskChanged)
+    Q_PROPERTY(Qt::InputMethodHints inputMethodHints READ inputMethodHints WRITE setInputMethodHints)
+
+    Q_PROPERTY(bool acceptableInput READ hasAcceptableInput NOTIFY acceptableInputChanged)
+    Q_PROPERTY(EchoMode echoMode READ echoMode WRITE setEchoMode NOTIFY echoModeChanged)
+    Q_PROPERTY(bool focusOnPress READ focusOnPress WRITE setFocusOnPress NOTIFY focusOnPressChanged)
+    Q_PROPERTY(QString passwordCharacter READ passwordCharacter WRITE setPasswordCharacter NOTIFY passwordCharacterChanged)
+    Q_PROPERTY(QString displayText READ displayText NOTIFY displayTextChanged)
+    Q_PROPERTY(bool autoScroll READ autoScroll WRITE setAutoScroll NOTIFY autoScrollChanged)
+    Q_PROPERTY(bool selectByMouse READ selectByMouse WRITE setSelectByMouse NOTIFY selectByMouseChanged)
+
+public:
+    QDeclarativeTextInput(QDeclarativeItem* parent=0);
+    ~QDeclarativeTextInput();
+
+    enum EchoMode {//To match QLineEdit::EchoMode
+        Normal,
+        NoEcho,
+        Password,
+        PasswordEchoOnEdit
+    };
+
+    enum HAlignment {
+        AlignLeft = Qt::AlignLeft,
+        AlignRight = Qt::AlignRight,
+        AlignHCenter = Qt::AlignHCenter
+    };
+
+    //Auxilliary functions needed to control the TextInput from QML
+    Q_INVOKABLE int xToPosition(int x);
+    Q_INVOKABLE void moveCursorSelection(int pos);
+
+    QString text() const;
+    void setText(const QString &);
+
+    QFont font() const;
+    void setFont(const QFont &font);
+
+    QColor color() const;
+    void setColor(const QColor &c);
+
+    QColor selectionColor() const;
+    void setSelectionColor(const QColor &c);
+
+    QColor selectedTextColor() const;
+    void setSelectedTextColor(const QColor &c);
+
+    HAlignment hAlign() const;
+    void setHAlign(HAlignment align);
+
+    bool isReadOnly() const;
+    void setReadOnly(bool);
+
+    bool isCursorVisible() const;
+    void setCursorVisible(bool on);
+
+    int cursorPosition() const;
+    void setCursorPosition(int cp);
+
+    QRect cursorRect() const;
+
+    int selectionStart() const;
+    void setSelectionStart(int);
+
+    int selectionEnd() const;
+    void setSelectionEnd(int);
+
+    QString selectedText() const;
+
+    int maxLength() const;
+    void setMaxLength(int ml);
+
+    QValidator * validator() const;
+    void setValidator(QValidator* v);
+
+    QString inputMask() const;
+    void setInputMask(const QString &im);
+
+    EchoMode echoMode() const;
+    void setEchoMode(EchoMode echo);
+
+    QString passwordCharacter() const;
+    void setPasswordCharacter(const QString &str);
+
+    QString displayText() const;
+
+    QDeclarativeComponent* cursorDelegate() const;
+    void setCursorDelegate(QDeclarativeComponent*);
+
+    bool focusOnPress() const;
+    void setFocusOnPress(bool);
+
+    bool autoScroll() const;
+    void setAutoScroll(bool);
+
+    bool selectByMouse() const;
+    void setSelectByMouse(bool);
+
+    bool hasAcceptableInput() const;
+
+    void drawContents(QPainter *p,const QRect &r);
+    QVariant inputMethodQuery(Qt::InputMethodQuery property) const;
+
+Q_SIGNALS:
+    void textChanged();
+    void cursorPositionChanged();
+    void selectionStartChanged();
+    void selectionEndChanged();
+    void selectedTextChanged();
+    void accepted();
+    void acceptableInputChanged();
+    void colorChanged(const QColor &color);
+    void selectionColorChanged(const QColor &color);
+    void selectedTextColorChanged(const QColor &color);
+    void fontChanged(const QFont &font);
+    void horizontalAlignmentChanged(HAlignment alignment);
+    void readOnlyChanged(bool isReadOnly);
+    void cursorVisibleChanged(bool isCursorVisible);
+    void cursorDelegateChanged();
+    void maximumLengthChanged(int maximumLength);
+    void validatorChanged();
+    void inputMaskChanged(const QString &inputMask);
+    void echoModeChanged(EchoMode echoMode);
+    void passwordCharacterChanged();
+    void displayTextChanged(const QString &text);
+    void focusOnPressChanged(bool focusOnPress);
+    void autoScrollChanged(bool autoScroll);
+    void selectByMouseChanged(bool selectByMouse);
+
+protected:
+    virtual void geometryChanged(const QRectF &newGeometry,
+                                 const QRectF &oldGeometry);
+
+    void mousePressEvent(QGraphicsSceneMouseEvent *event);
+    void mouseMoveEvent(QGraphicsSceneMouseEvent *event);
+    void mouseReleaseEvent(QGraphicsSceneMouseEvent *event);
+    void keyPressEvent(QKeyEvent* ev);
+    bool event(QEvent *e);
+
+public Q_SLOTS:
+    void selectAll();
+
+private Q_SLOTS:
+    void updateSize(bool needsRedraw = true);
+    void q_textChanged();
+    void selectionChanged();
+    void createCursor();
+    void moveCursor();
+    void cursorPosChanged();
+    void updateRect(const QRect &r = QRect());
+
+private:
+    Q_DECLARE_PRIVATE_D(QGraphicsItem::d_ptr.data(), QDeclarativeTextInput)
+};
+
+QT_END_NAMESPACE
+
+QML_DECLARE_TYPE(QDeclarativeTextInput)
+QML_DECLARE_TYPE(QValidator)
+QML_DECLARE_TYPE(QIntValidator)
+QML_DECLARE_TYPE(QDoubleValidator)
+QML_DECLARE_TYPE(QRegExpValidator)
+
+QT_END_HEADER
+
+#endif // QDECLARATIVETEXTINPUT_H