1 /**************************************************************************** 2 ** 3 ** Copyright (C) 2015 The Qt Company Ltd. 4 ** Contact: http://www.qt.io/licensing/ 5 ** 6 ** This file is part of the QtGui module of the Qt Toolkit. 7 ** 8 ** $QT_BEGIN_LICENSE:LGPL$ 9 ** Commercial License Usage 10 ** Licensees holding valid commercial Qt licenses may use this file in 11 ** accordance with the commercial license agreement provided with the 12 ** Software or, alternatively, in accordance with the terms contained in 13 ** a written agreement between you and The Qt Company. For licensing terms 14 ** and conditions see http://www.qt.io/terms-conditions. For further 15 ** information use the contact form at http://www.qt.io/contact-us. 16 ** 17 ** GNU Lesser General Public License Usage 18 ** Alternatively, this file may be used under the terms of the GNU Lesser 19 ** General Public License version 2.1 or version 3 as published by the Free 20 ** Software Foundation and appearing in the file LICENSE.LGPLv21 and 21 ** LICENSE.LGPLv3 included in the packaging of this file. Please review the 22 ** following information to ensure the GNU Lesser General Public License 23 ** requirements will be met: https://www.gnu.org/licenses/lgpl.html and 24 ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. 25 ** 26 ** As a special exception, The Qt Company gives you certain additional 27 ** rights. These rights are described in The Qt Company LGPL Exception 28 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. 29 ** 30 ** GNU General Public License Usage 31 ** Alternatively, this file may be used under the terms of the GNU 32 ** General Public License version 3.0 as published by the Free Software 33 ** Foundation and appearing in the file LICENSE.GPL included in the 34 ** packaging of this file. Please review the following information to 35 ** ensure the GNU General Public License version 3.0 requirements will be 36 ** met: http://www.gnu.org/copyleft/gpl.html. 37 ** 38 ** $QT_END_LICENSE$ 39 ** 40 ****************************************************************************/ 41 42 #ifndef QTEXTCONTROL_P_P_H 43 #define QTEXTCONTROL_P_P_H 44 45 // 46 // W A R N I N G 47 // ------------- 48 // 49 // This file is not part of the Qt API. It exists purely as an 50 // implementation detail. This header file may change from version to 51 // version without notice, or even be removed. 52 // 53 // We mean it. 54 // 55 56 #include "QtGui/qtextdocumentfragment.h" 57 #include "QtGui/qscrollbar.h" 58 #include "QtGui/qtextcursor.h" 59 #include "QtGui/qtextformat.h" 60 #include "QtGui/qmenu.h" 61 #include "QtGui/qabstracttextdocumentlayout.h" 62 #include "QtCore/qbasictimer.h" 63 #include "QtCore/qpointer.h" 64 #include "private/qobject_p.h" 65 66 QT_BEGIN_NAMESPACE 67 68 class QMimeData; 69 class QAbstractScrollArea; 70 class QInputContext; 71 72 class QTextControlPrivate : public QObjectPrivate 73 { 74 Q_DECLARE_PUBLIC(QTextControl) 75 public: 76 QTextControlPrivate(); 77 78 bool cursorMoveKeyEvent(QKeyEvent *e); 79 80 void updateCurrentCharFormat(); 81 82 void indent(); 83 void outdent(); 84 85 void gotoNextTableCell(); 86 void gotoPreviousTableCell(); 87 88 void createAutoBulletList(); 89 90 void init(Qt::TextFormat format = Qt::RichText, const QString &text = QString(), 91 QTextDocument *document = 0); 92 void setContent(Qt::TextFormat format = Qt::RichText, const QString &text = QString(), 93 QTextDocument *document = 0); 94 void startDrag(); 95 96 void paste(const QMimeData *source); 97 98 void setCursorPosition(const QPointF &pos); 99 void setCursorPosition(int pos, QTextCursor::MoveMode mode = QTextCursor::MoveAnchor); 100 101 void repaintCursor(); repaintSelection()102 inline void repaintSelection() 103 { repaintOldAndNewSelection(QTextCursor()); } 104 void repaintOldAndNewSelection(const QTextCursor &oldSelection); 105 106 void selectionChanged(bool forceEmitSelectionChanged = false); 107 108 void _q_updateCurrentCharFormatAndSelection(); 109 110 #ifndef QT_NO_CLIPBOARD 111 void setClipboardSelection(); 112 #endif 113 114 void _q_emitCursorPosChanged(const QTextCursor &someCursor); 115 116 void setBlinkingCursorEnabled(bool enable); 117 118 void extendWordwiseSelection(int suggestedNewPosition, qreal mouseXPosition); 119 void extendBlockwiseSelection(int suggestedNewPosition); 120 121 void _q_deleteSelected(); 122 123 void _q_setCursorAfterUndoRedo(int undoPosition, int charsAdded, int charsRemoved); 124 125 QRectF cursorRectPlusUnicodeDirectionMarkers(const QTextCursor &cursor) const; 126 QRectF rectForPosition(int position) const; 127 QRectF selectionRect(const QTextCursor &cursor) const; selectionRect()128 inline QRectF selectionRect() const 129 { return selectionRect(this->cursor); } 130 131 QString anchorForCursor(const QTextCursor &anchor) const; 132 133 void keyPressEvent(QKeyEvent *e); 134 void mousePressEvent(QEvent *e, Qt::MouseButton button, const QPointF &pos, 135 Qt::KeyboardModifiers modifiers, 136 Qt::MouseButtons buttons, 137 const QPoint &globalPos); 138 void mouseMoveEvent(QEvent *e, Qt::MouseButton button, const QPointF &pos, 139 Qt::KeyboardModifiers modifiers, 140 Qt::MouseButtons buttons, 141 const QPoint &globalPos); 142 void mouseReleaseEvent(QEvent *e, Qt::MouseButton button, const QPointF &pos, 143 Qt::KeyboardModifiers modifiers, 144 Qt::MouseButtons buttons, 145 const QPoint &globalPos); 146 void mouseDoubleClickEvent(QEvent *e, Qt::MouseButton button, const QPointF &pos, 147 Qt::KeyboardModifiers modifiers, 148 Qt::MouseButtons buttons, 149 const QPoint &globalPos); 150 bool sendMouseEventToInputContext(QEvent *e, QEvent::Type eventType, Qt::MouseButton button, 151 const QPointF &pos, 152 Qt::KeyboardModifiers modifiers, 153 Qt::MouseButtons buttons, 154 const QPoint &globalPos); 155 void contextMenuEvent(const QPoint &screenPos, const QPointF &docPos, QWidget *contextWidget); 156 void focusEvent(QFocusEvent *e); 157 #ifdef QT_KEYPAD_NAVIGATION 158 void editFocusEvent(QEvent *e); 159 #endif 160 bool dragEnterEvent(QEvent *e, const QMimeData *mimeData); 161 void dragLeaveEvent(); 162 bool dragMoveEvent(QEvent *e, const QMimeData *mimeData, const QPointF &pos); 163 bool dropEvent(const QMimeData *mimeData, const QPointF &pos, Qt::DropAction dropAction, QWidget *source); 164 165 void inputMethodEvent(QInputMethodEvent *); 166 167 void activateLinkUnderCursor(QString href = QString()); 168 169 #ifndef QT_NO_TOOLTIP 170 void showToolTip(const QPoint &globalPos, const QPointF &pos, QWidget *contextWidget); 171 #endif 172 173 void append(const QString &text, Qt::TextFormat format = Qt::AutoText); 174 175 QInputContext *inputContext(); 176 177 QTextDocument *doc; 178 bool cursorOn; 179 QTextCursor cursor; 180 bool cursorIsFocusIndicator; 181 QTextCharFormat lastCharFormat; 182 183 QTextCursor dndFeedbackCursor; 184 185 Qt::TextInteractionFlags interactionFlags; 186 187 QBasicTimer cursorBlinkTimer; 188 QBasicTimer trippleClickTimer; 189 QPointF trippleClickPoint; 190 191 bool dragEnabled; 192 193 bool mousePressed; 194 195 bool mightStartDrag; 196 QPoint dragStartPos; 197 QPointer<QWidget> contextWidget; 198 199 bool lastSelectionState; 200 201 bool ignoreAutomaticScrollbarAdjustement; 202 203 QTextCursor selectedWordOnDoubleClick; 204 QTextCursor selectedBlockOnTrippleClick; 205 206 bool overwriteMode; 207 bool acceptRichText; 208 209 int preeditCursor; 210 bool hideCursor; // used to hide the cursor in the preedit area 211 212 QVector<QAbstractTextDocumentLayout::Selection> extraSelections; 213 214 QPalette palette; 215 bool hasFocus; 216 #ifdef QT_KEYPAD_NAVIGATION 217 bool hasEditFocus; 218 #endif 219 bool isEnabled; 220 221 QString highlightedAnchor; // Anchor below cursor 222 QString anchorOnMousePress; 223 bool hadSelectionOnMousePress; 224 225 bool ignoreUnusedNavigationEvents; 226 bool openExternalLinks; 227 228 bool wordSelectionEnabled; 229 230 QString linkToCopy; 231 void _q_copyLink(); 232 void _q_updateBlock(const QTextBlock &); 233 void _q_documentLayoutChanged(); 234 }; 235 236 QT_END_NAMESPACE 237 238 #endif // QTEXTCONTROL_P_H 239