diff options
Diffstat (limited to 'src/gui/widgets/qlinecontrol_p.h')
| -rw-r--r-- | src/gui/widgets/qlinecontrol_p.h | 161 |
1 files changed, 85 insertions, 76 deletions
diff --git a/src/gui/widgets/qlinecontrol_p.h b/src/gui/widgets/qlinecontrol_p.h index 2d93e90..6029989 100644 --- a/src/gui/widgets/qlinecontrol_p.h +++ b/src/gui/widgets/qlinecontrol_p.h @@ -75,24 +75,24 @@ QT_MODULE(Gui) class Q_GUI_EXPORT QLineControl : public QObject { Q_OBJECT -public: +public: QLineControl(const QString &txt = QString()) - : emitingEditingFinished(0), + : m_emitingEditingFinished(0), m_cursor(0), m_preeditCursor(0), m_layoutDirection(Qt::LeftToRight), - hideCursor(false), separator(0), readOnly(0), - dragEnabled(0), m_echoMode(0), textDirty(0), selDirty(0), - validInput(1), m_blinkPeriod(0), m_blinkTimer(0), m_deleteAllTimer(0), - m_ascent(0), m_maxLength(32767), lastCursorPos(-1), - m_tripleClickTimer(0), maskData(0), modifiedState(0), undoState(0), - selstart(0), selend(0), m_passwordEchoEditing(false) + m_hideCursor(false), m_separator(0), m_readOnly(0), + m_dragEnabled(0), m_echoMode(0), m_textDirty(0), m_selDirty(0), + m_validInput(1), m_blinkPeriod(0), m_blinkTimer(0), m_deleteAllTimer(0), + m_ascent(0), m_maxLength(32767), m_lastCursorPos(-1), + m_tripleClickTimer(0), m_maskData(0), m_modifiedState(0), m_undoState(0), + m_selstart(0), m_selend(0), m_passwordEchoEditing(false) { init(txt); } ~QLineControl() { - delete [] maskData; + delete [] m_maskData; } int nextMaskBlank(int pos); @@ -154,7 +154,7 @@ public: void setReadOnly(bool enable); QString text() const; - void setText(const QString &); + void setText(const QString &txt); QString displayText() const; @@ -218,7 +218,7 @@ public: void setCursorBlinkPeriod(int msec); QString cancelText() const; - void setCancelText(QString); + void setCancelText(const QString &text); enum DrawFlags { DrawText = 0x01, @@ -228,19 +228,26 @@ public: }; void draw(QPainter *, const QPoint &, const QRect &, int flags = DrawAll); - bool processEvent(QEvent* ev); + bool processEvent(QEvent *ev); + + bool m_emitingEditingFinished; //Needed in QLineEdit FocusOut event - bool emitingEditingFinished;//Needed in QLineEdit FocusOut event private: - void init(const QString&); + void init(const QString &txt); void removeSelectedText(); - void p_setText(const QString& txt, int pos = -1, bool edited = true); + void p_setText(const QString &txt, int pos = -1, bool edited = true); void updateDisplayText(); - void p_insert(const QString& s); + void p_insert(const QString &s); void p_del(bool wasBackspace = false); void p_remove(int pos); - inline void p_deselect() { selDirty |= (selend > selstart); selstart = selend = 0; } + + inline void p_deselect() + { + m_selDirty |= (m_selend > m_selstart); + m_selstart = m_selend = 0; + } + void p_undo(int until = -1); void p_redo(); @@ -250,22 +257,22 @@ private: int m_preeditCursor; int m_cursorWidth; Qt::LayoutDirection m_layoutDirection; - uint hideCursor : 1; // used to hide the m_cursor inside preedit areas - uint separator : 1; - uint readOnly : 1; - uint dragEnabled : 1; + uint m_hideCursor : 1; // used to hide the m_cursor inside preedit areas + uint m_separator : 1; + uint m_readOnly : 1; + uint m_dragEnabled : 1; uint m_echoMode : 2; - uint textDirty : 1; - uint selDirty : 1; - uint validInput : 1; + uint m_textDirty : 1; + uint m_selDirty : 1; + uint m_validInput : 1; int m_blinkPeriod; // 0 for non-blinking cursor int m_blinkTimer; int m_deleteAllTimer; int m_blinkStatus; int m_ascent; int m_maxLength; - int lastCursorPos; - QList<int> transactions; + int m_lastCursorPos; + QList<int> m_transactions; QPoint m_tripleClick; int m_tripleClickTimer; QString m_cancelText; @@ -287,8 +294,8 @@ private: Casemode caseMode; }; QString m_inputMask; - QChar blank; - MaskInputData *maskData; + QChar m_blank; + MaskInputData *m_maskData; // undo/redo handling @@ -300,15 +307,16 @@ private: QChar uc; int pos, selStart, selEnd; }; - int modifiedState; - int undoState; - QVector<Command> history; + int m_modifiedState; + int m_undoState; + QVector<Command> m_history; void addCommand(const Command& cmd); - inline void separate() { separator = true; } + inline void separate() { m_separator = true; } // selection - int selstart, selend; + int m_selstart; + int m_selend; // masking void parseInputMask(const QString &maskFields); @@ -319,9 +327,8 @@ private: QString stripString(const QString &str) const; int findInMask(int pos, bool forward, bool findSeparator, QChar searchChar = QChar()) const; - // complex text layout - QTextLayout textLayout; + QTextLayout m_textLayout; bool m_passwordEchoEditing; QChar m_passwordCharacter; @@ -339,8 +346,10 @@ Q_SIGNALS: void accepted(); void editingFinished(); void updateNeeded(const QRect &); + protected: - virtual void timerEvent ( QTimerEvent * event ); + virtual void timerEvent(QTimerEvent *event); + private slots: void _q_clipboardChanged(); void _q_deleteSelected(); @@ -350,61 +359,61 @@ private slots: inline int QLineControl::nextMaskBlank(int pos) { int c = findInMask(pos, true, false); - separator |= (c != pos); + m_separator |= (c != pos); return (c != -1 ? c : m_maxLength); } inline int QLineControl::prevMaskBlank(int pos) { int c = findInMask(pos, false, false); - separator |= (c != pos); + m_separator |= (c != pos); return (c != -1 ? c : 0); } inline bool QLineControl::isUndoAvailable() const { - return !readOnly && undoState; + return !m_readOnly && m_undoState; } inline bool QLineControl::isRedoAvailable() const { - return !readOnly && undoState < (int)history.size(); + return !m_readOnly && m_undoState < (int)m_history.size(); } inline void QLineControl::clearUndo() { - history.clear(); - modifiedState = undoState = 0; + m_history.clear(); + m_modifiedState = m_undoState = 0; } inline bool QLineControl::isModified() const { - return modifiedState != undoState; + return m_modifiedState != m_undoState; } inline void QLineControl::setModified(bool modified) { - modifiedState = modified ? -1 : undoState; + m_modifiedState = modified ? -1 : m_undoState; } inline bool QLineControl::allSelected() const { - return !m_text.isEmpty() && selstart == 0 && selend == (int)m_text.length(); + return !m_text.isEmpty() && m_selstart == 0 && m_selend == (int)m_text.length(); } inline bool QLineControl::hasSelectedText() const { - return !m_text.isEmpty() && selend > selstart; + return !m_text.isEmpty() && m_selend > m_selstart; } inline int QLineControl::width() const { - return qRound(textLayout.lineAt(0).width()) + 1; + return qRound(m_textLayout.lineAt(0).width()) + 1; } inline int QLineControl::height() const { - return qRound(textLayout.lineAt(0).height()) + 1; + return qRound(m_textLayout.lineAt(0).height()) + 1; } inline int QLineControl::ascent() const @@ -415,32 +424,32 @@ inline int QLineControl::ascent() const inline QString QLineControl::selectedText() const { if (hasSelectedText()) - return m_text.mid(selstart, selend - selstart); + return m_text.mid(m_selstart, m_selend - m_selstart); return QString(); } inline QString QLineControl::textBeforeSelection() const { if (hasSelectedText()) - return m_text.left(selstart); + return m_text.left(m_selstart); return QString(); } inline QString QLineControl::textAfterSelection() const { if (hasSelectedText()) - return m_text.mid(selend); + return m_text.mid(m_selend); return QString(); } inline int QLineControl::selectionStart() const { - return hasSelectedText() ? selstart : -1; + return hasSelectedText() ? m_selstart : -1; } inline int QLineControl::selectionEnd() const { - return hasSelectedText() ? selend : -1; + return hasSelectedText() ? m_selend : -1; } inline int QLineControl::start() const @@ -455,17 +464,17 @@ inline int QLineControl::end() const inline void QLineControl::removeSelection() { - int priorState = undoState; + int priorState = m_undoState; removeSelectedText(); finishChange(priorState); } inline bool QLineControl::inSelection(int x) const { - if (selstart >= selend) + if (m_selstart >= m_selend) return false; int pos = xToPos(x, QTextLine::CursorOnCharacter); - return pos >= selstart && pos < selend; + return pos >= m_selstart && pos < m_selend; } inline int QLineControl::cursor() const @@ -492,18 +501,18 @@ inline void QLineControl::cursorForward(bool mark, int steps) { int c = m_cursor; if (steps > 0) { - while(steps--) - c = textLayout.nextCursorPosition(c); + while (steps--) + c = m_textLayout.nextCursorPosition(c); } else if (steps < 0) { while (steps++) - c = textLayout.previousCursorPosition(c); + c = m_textLayout.previousCursorPosition(c); } moveCursor(c, mark); } inline void QLineControl::cursorWordForward(bool mark) { - moveCursor(textLayout.nextCursorPosition(m_cursor, QTextLayout::SkipWords), mark); + moveCursor(m_textLayout.nextCursorPosition(m_cursor, QTextLayout::SkipWords), mark); } inline void QLineControl::home(bool mark) @@ -518,12 +527,12 @@ inline void QLineControl::end(bool mark) inline void QLineControl::cursorWordBackward(bool mark) { - moveCursor(textLayout.previousCursorPosition(m_cursor, QTextLayout::SkipWords), mark); + moveCursor(m_textLayout.previousCursorPosition(m_cursor, QTextLayout::SkipWords), mark); } inline qreal QLineControl::cursorToX(int cursor) const { - return textLayout.lineAt(0).cursorToX(cursor); + return m_textLayout.lineAt(0).cursorToX(cursor); } inline qreal QLineControl::cursorToX() const @@ -533,17 +542,17 @@ inline qreal QLineControl::cursorToX() const inline bool QLineControl::isReadOnly() const { - return readOnly; + return m_readOnly; } inline void QLineControl::setReadOnly(bool enable) { - readOnly = enable; + m_readOnly = enable; } inline QString QLineControl::text() const { - QString res = maskData ? stripString(m_text) : m_text; + QString res = m_maskData ? stripString(m_text) : m_text; return (res.isNull() ? QString::fromLatin1("") : res); } @@ -554,7 +563,7 @@ inline void QLineControl::setText(const QString &txt) inline QString QLineControl::displayText() const { - return textLayout.text(); + return m_textLayout.text(); } inline void QLineControl::deselect() @@ -565,7 +574,7 @@ inline void QLineControl::deselect() inline void QLineControl::selectAll() { - selstart = selend = m_cursor = 0; + m_selstart = m_selend = m_cursor = 0; moveCursor(m_text.length(), true); } @@ -595,7 +604,7 @@ inline void QLineControl::setEchoMode(uint mode) inline void QLineControl::setMaxLength(int maxLength) { - if (maskData) + if (m_maskData) return; m_maxLength = maxLength; setText(m_text); @@ -649,13 +658,13 @@ inline bool QLineControl::hasAcceptableInput() const inline QString QLineControl::inputMask() const { - return maskData ? m_inputMask + QLatin1Char(';') + blank : QString(); + return m_maskData ? m_inputMask + QLatin1Char(';') + m_blank : QString(); } inline void QLineControl::setInputMask(const QString &mask) { parseInputMask(mask); - if (maskData) + if (m_maskData) moveCursor(nextMaskBlank(0)); } @@ -663,18 +672,18 @@ inline void QLineControl::setInputMask(const QString &mask) #ifndef QT_NO_IM inline bool QLineControl::composeMode() const { - return !textLayout.preeditAreaText().isEmpty(); + return !m_textLayout.preeditAreaText().isEmpty(); } inline void QLineControl::setPreeditArea(int cursor, const QString &text) { - textLayout.setPreeditArea(cursor, text); + m_textLayout.setPreeditArea(cursor, text); } #endif inline QString QLineControl::preeditAreaText() const { - return textLayout.preeditAreaText(); + return m_textLayout.preeditAreaText(); } inline bool QLineControl::passwordEchoEditing() const @@ -708,7 +717,7 @@ inline void QLineControl::setLayoutDirection(Qt::LayoutDirection direction) inline void QLineControl::setFont(const QFont &font) { - textLayout.setFont(font); + m_textLayout.setFont(font); updateDisplayText(); } @@ -722,9 +731,9 @@ inline QString QLineControl::cancelText() const return m_cancelText; } -inline void QLineControl::setCancelText(QString s) +inline void QLineControl::setCancelText(const QString &text) { - m_cancelText = s; + m_cancelText = text; } QT_END_NAMESPACE |