| 1 | /**************************************************************************** |
| 2 | ** |
| 3 | ** Copyright (C) 2016 The Qt Company Ltd. |
| 4 | ** Contact: https://www.qt.io/licensing/ |
| 5 | ** |
| 6 | ** This file is part of the QtQuick 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 |
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| 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 https://www.qt.io/terms-conditions. For further |
| 15 | ** information use the contact form at https://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 3 as published by the Free Software |
| 20 | ** Foundation and appearing in the file LICENSE.LGPL3 included in the |
| 21 | ** packaging of this file. Please review the following information to |
| 22 | ** ensure the GNU Lesser General Public License version 3 requirements |
| 23 | ** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. |
| 24 | ** |
| 25 | ** GNU General Public License Usage |
| 26 | ** Alternatively, this file may be used under the terms of the GNU |
| 27 | ** General Public License version 2.0 or (at your option) the GNU General |
| 28 | ** Public license version 3 or any later version approved by the KDE Free |
| 29 | ** Qt Foundation. The licenses are as published by the Free Software |
| 30 | ** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 |
| 31 | ** included in the packaging of this file. Please review the following |
| 32 | ** information to ensure the GNU General Public License requirements will |
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| 34 | ** https://www.gnu.org/licenses/gpl-3.0.html. |
| 35 | ** |
| 36 | ** $QT_END_LICENSE$ |
| 37 | ** |
| 38 | ****************************************************************************/ |
| 39 | |
| 40 | #ifndef QQUICKTEXTEDIT_P_H |
| 41 | #define QQUICKTEXTEDIT_P_H |
| 42 | |
| 43 | // |
| 44 | // W A R N I N G |
| 45 | // ------------- |
| 46 | // |
| 47 | // This file is not part of the Qt API. It exists purely as an |
| 48 | // implementation detail. This header file may change from version to |
| 49 | // version without notice, or even be removed. |
| 50 | // |
| 51 | // We mean it. |
| 52 | // |
| 53 | |
| 54 | #include "qquickimplicitsizeitem_p.h" |
| 55 | |
| 56 | #include <QtGui/qtextoption.h> |
| 57 | |
| 58 | QT_BEGIN_NAMESPACE |
| 59 | |
| 60 | class QQuickTextDocument; |
| 61 | class QQuickTextEditPrivate; |
| 62 | class QTextBlock; |
| 63 | |
| 64 | class Q_QUICK_PRIVATE_EXPORT QQuickTextEdit : public QQuickImplicitSizeItem |
| 65 | { |
| 66 | Q_OBJECT |
| 67 | |
| 68 | Q_PROPERTY(QString text READ text WRITE setText NOTIFY textChanged) |
| 69 | Q_PROPERTY(QColor color READ color WRITE setColor NOTIFY colorChanged) |
| 70 | Q_PROPERTY(QColor selectionColor READ selectionColor WRITE setSelectionColor NOTIFY selectionColorChanged) |
| 71 | Q_PROPERTY(QColor selectedTextColor READ selectedTextColor WRITE setSelectedTextColor NOTIFY selectedTextColorChanged) |
| 72 | Q_PROPERTY(QFont font READ font WRITE setFont NOTIFY fontChanged) |
| 73 | Q_PROPERTY(HAlignment horizontalAlignment READ hAlign WRITE setHAlign RESET resetHAlign NOTIFY horizontalAlignmentChanged) |
| 74 | Q_PROPERTY(HAlignment effectiveHorizontalAlignment READ effectiveHAlign NOTIFY effectiveHorizontalAlignmentChanged) |
| 75 | Q_PROPERTY(VAlignment verticalAlignment READ vAlign WRITE setVAlign NOTIFY verticalAlignmentChanged) |
| 76 | Q_PROPERTY(WrapMode wrapMode READ wrapMode WRITE setWrapMode NOTIFY wrapModeChanged) |
| 77 | Q_PROPERTY(int lineCount READ lineCount NOTIFY lineCountChanged) |
| 78 | Q_PROPERTY(int length READ length NOTIFY textChanged) |
| 79 | Q_PROPERTY(qreal contentWidth READ contentWidth NOTIFY contentSizeChanged) |
| 80 | Q_PROPERTY(qreal contentHeight READ contentHeight NOTIFY contentSizeChanged) |
| 81 | Q_PROPERTY(qreal paintedWidth READ contentWidth NOTIFY contentSizeChanged) // Compatibility |
| 82 | Q_PROPERTY(qreal paintedHeight READ contentHeight NOTIFY contentSizeChanged) |
| 83 | Q_PROPERTY(TextFormat textFormat READ textFormat WRITE setTextFormat NOTIFY textFormatChanged) |
| 84 | Q_PROPERTY(bool readOnly READ isReadOnly WRITE setReadOnly NOTIFY readOnlyChanged) |
| 85 | Q_PROPERTY(bool cursorVisible READ isCursorVisible WRITE setCursorVisible NOTIFY cursorVisibleChanged) |
| 86 | Q_PROPERTY(int cursorPosition READ cursorPosition WRITE setCursorPosition NOTIFY cursorPositionChanged) |
| 87 | Q_PROPERTY(QRectF cursorRectangle READ cursorRectangle NOTIFY cursorRectangleChanged) |
| 88 | Q_PROPERTY(QQmlComponent* cursorDelegate READ cursorDelegate WRITE setCursorDelegate NOTIFY cursorDelegateChanged) |
| 89 | Q_PROPERTY(bool overwriteMode READ overwriteMode WRITE setOverwriteMode NOTIFY overwriteModeChanged) |
| 90 | Q_PROPERTY(int selectionStart READ selectionStart NOTIFY selectionStartChanged) |
| 91 | Q_PROPERTY(int selectionEnd READ selectionEnd NOTIFY selectionEndChanged) |
| 92 | Q_PROPERTY(QString selectedText READ selectedText NOTIFY selectedTextChanged) |
| 93 | Q_PROPERTY(bool activeFocusOnPress READ focusOnPress WRITE setFocusOnPress NOTIFY activeFocusOnPressChanged) |
| 94 | Q_PROPERTY(bool persistentSelection READ persistentSelection WRITE setPersistentSelection NOTIFY persistentSelectionChanged) |
| 95 | Q_PROPERTY(qreal textMargin READ textMargin WRITE setTextMargin NOTIFY textMarginChanged) |
| 96 | Q_PROPERTY(Qt::InputMethodHints inputMethodHints READ inputMethodHints WRITE setInputMethodHints NOTIFY inputMethodHintsChanged) |
| 97 | Q_PROPERTY(bool selectByKeyboard READ selectByKeyboard WRITE setSelectByKeyboard NOTIFY selectByKeyboardChanged REVISION 1) |
| 98 | Q_PROPERTY(bool selectByMouse READ selectByMouse WRITE setSelectByMouse NOTIFY selectByMouseChanged) |
| 99 | Q_PROPERTY(SelectionMode mouseSelectionMode READ mouseSelectionMode WRITE setMouseSelectionMode NOTIFY mouseSelectionModeChanged) |
| 100 | Q_PROPERTY(bool canPaste READ canPaste NOTIFY canPasteChanged) |
| 101 | Q_PROPERTY(bool canUndo READ canUndo NOTIFY canUndoChanged) |
| 102 | Q_PROPERTY(bool canRedo READ canRedo NOTIFY canRedoChanged) |
| 103 | Q_PROPERTY(bool inputMethodComposing READ isInputMethodComposing NOTIFY inputMethodComposingChanged) |
| 104 | Q_PROPERTY(QUrl baseUrl READ baseUrl WRITE setBaseUrl RESET resetBaseUrl NOTIFY baseUrlChanged) |
| 105 | Q_PROPERTY(RenderType renderType READ renderType WRITE setRenderType NOTIFY renderTypeChanged) |
| 106 | Q_PROPERTY(QQuickTextDocument *textDocument READ textDocument CONSTANT FINAL REVISION 1) |
| 107 | Q_PROPERTY(QString hoveredLink READ hoveredLink NOTIFY linkHovered REVISION 2) |
| 108 | Q_PROPERTY(qreal padding READ padding WRITE setPadding RESET resetPadding NOTIFY paddingChanged REVISION 6) |
| 109 | Q_PROPERTY(qreal topPadding READ topPadding WRITE setTopPadding RESET resetTopPadding NOTIFY topPaddingChanged REVISION 6) |
| 110 | Q_PROPERTY(qreal leftPadding READ leftPadding WRITE setLeftPadding RESET resetLeftPadding NOTIFY leftPaddingChanged REVISION 6) |
| 111 | Q_PROPERTY(qreal rightPadding READ rightPadding WRITE setRightPadding RESET resetRightPadding NOTIFY rightPaddingChanged REVISION 6) |
| 112 | Q_PROPERTY(qreal bottomPadding READ bottomPadding WRITE setBottomPadding RESET resetBottomPadding NOTIFY bottomPaddingChanged REVISION 6) |
| 113 | Q_PROPERTY(QString preeditText READ preeditText NOTIFY preeditTextChanged REVISION 7) |
| 114 | Q_PROPERTY(qreal tabStopDistance READ tabStopDistance WRITE setTabStopDistance NOTIFY tabStopDistanceChanged REVISION 10) |
| 115 | QML_NAMED_ELEMENT(TextEdit) |
| 116 | |
| 117 | public: |
| 118 | QQuickTextEdit(QQuickItem *parent=nullptr); |
| 119 | |
| 120 | enum HAlignment { |
| 121 | AlignLeft = Qt::AlignLeft, |
| 122 | AlignRight = Qt::AlignRight, |
| 123 | AlignHCenter = Qt::AlignHCenter, |
| 124 | AlignJustify = Qt::AlignJustify |
| 125 | }; |
| 126 | Q_ENUM(HAlignment) |
| 127 | |
| 128 | enum VAlignment { |
| 129 | AlignTop = Qt::AlignTop, |
| 130 | AlignBottom = Qt::AlignBottom, |
| 131 | AlignVCenter = Qt::AlignVCenter |
| 132 | }; |
| 133 | Q_ENUM(VAlignment) |
| 134 | |
| 135 | enum TextFormat { |
| 136 | PlainText = Qt::PlainText, |
| 137 | RichText = Qt::RichText, |
| 138 | AutoText = Qt::AutoText, |
| 139 | MarkdownText = Qt::MarkdownText |
| 140 | }; |
| 141 | Q_ENUM(TextFormat) |
| 142 | |
| 143 | enum WrapMode { NoWrap = QTextOption::NoWrap, |
| 144 | WordWrap = QTextOption::WordWrap, |
| 145 | WrapAnywhere = QTextOption::WrapAnywhere, |
| 146 | WrapAtWordBoundaryOrAnywhere = QTextOption::WrapAtWordBoundaryOrAnywhere, // COMPAT |
| 147 | Wrap = QTextOption::WrapAtWordBoundaryOrAnywhere |
| 148 | }; |
| 149 | Q_ENUM(WrapMode) |
| 150 | |
| 151 | enum SelectionMode { |
| 152 | SelectCharacters, |
| 153 | SelectWords |
| 154 | }; |
| 155 | Q_ENUM(SelectionMode) |
| 156 | |
| 157 | enum RenderType { QtRendering, |
| 158 | NativeRendering |
| 159 | }; |
| 160 | Q_ENUM(RenderType) |
| 161 | |
| 162 | QString text() const; |
| 163 | void setText(const QString &); |
| 164 | |
| 165 | Q_REVISION(7) QString preeditText() const; |
| 166 | |
| 167 | TextFormat textFormat() const; |
| 168 | void setTextFormat(TextFormat format); |
| 169 | |
| 170 | QFont font() const; |
| 171 | void setFont(const QFont &font); |
| 172 | |
| 173 | QColor color() const; |
| 174 | void setColor(const QColor &c); |
| 175 | |
| 176 | QColor selectionColor() const; |
| 177 | void setSelectionColor(const QColor &c); |
| 178 | |
| 179 | QColor selectedTextColor() const; |
| 180 | void setSelectedTextColor(const QColor &c); |
| 181 | |
| 182 | HAlignment hAlign() const; |
| 183 | void setHAlign(HAlignment align); |
| 184 | void resetHAlign(); |
| 185 | HAlignment effectiveHAlign() const; |
| 186 | |
| 187 | VAlignment vAlign() const; |
| 188 | void setVAlign(VAlignment align); |
| 189 | |
| 190 | WrapMode wrapMode() const; |
| 191 | void setWrapMode(WrapMode w); |
| 192 | |
| 193 | int lineCount() const; |
| 194 | |
| 195 | int length() const; |
| 196 | |
| 197 | bool isCursorVisible() const; |
| 198 | void setCursorVisible(bool on); |
| 199 | |
| 200 | int cursorPosition() const; |
| 201 | void setCursorPosition(int pos); |
| 202 | |
| 203 | QQmlComponent* cursorDelegate() const; |
| 204 | void setCursorDelegate(QQmlComponent*); |
| 205 | |
| 206 | bool overwriteMode() const; |
| 207 | void setOverwriteMode(bool overwrite); |
| 208 | |
| 209 | int selectionStart() const; |
| 210 | int selectionEnd() const; |
| 211 | |
| 212 | QString selectedText() const; |
| 213 | |
| 214 | bool focusOnPress() const; |
| 215 | void setFocusOnPress(bool on); |
| 216 | |
| 217 | bool persistentSelection() const; |
| 218 | void setPersistentSelection(bool on); |
| 219 | |
| 220 | qreal textMargin() const; |
| 221 | void setTextMargin(qreal margin); |
| 222 | |
| 223 | Qt::InputMethodHints inputMethodHints() const; |
| 224 | void setInputMethodHints(Qt::InputMethodHints hints); |
| 225 | |
| 226 | bool selectByKeyboard() const; |
| 227 | void setSelectByKeyboard(bool); |
| 228 | |
| 229 | bool selectByMouse() const; |
| 230 | void setSelectByMouse(bool); |
| 231 | |
| 232 | SelectionMode mouseSelectionMode() const; |
| 233 | void setMouseSelectionMode(SelectionMode mode); |
| 234 | |
| 235 | bool canPaste() const; |
| 236 | |
| 237 | bool canUndo() const; |
| 238 | bool canRedo() const; |
| 239 | |
| 240 | void componentComplete() override; |
| 241 | |
| 242 | /* FROM EDIT */ |
| 243 | void setReadOnly(bool); |
| 244 | bool isReadOnly() const; |
| 245 | |
| 246 | QRectF cursorRectangle() const; |
| 247 | |
| 248 | #if QT_CONFIG(im) |
| 249 | QVariant inputMethodQuery(Qt::InputMethodQuery property) const override; |
| 250 | Q_REVISION(4) Q_INVOKABLE QVariant inputMethodQuery(Qt::InputMethodQuery query, QVariant argument) const; |
| 251 | #endif |
| 252 | |
| 253 | qreal contentWidth() const; |
| 254 | qreal contentHeight() const; |
| 255 | |
| 256 | QUrl baseUrl() const; |
| 257 | void setBaseUrl(const QUrl &url); |
| 258 | void resetBaseUrl(); |
| 259 | |
| 260 | Q_INVOKABLE QRectF positionToRectangle(int) const; |
| 261 | Q_INVOKABLE int positionAt(qreal x, qreal y) const; |
| 262 | Q_INVOKABLE void moveCursorSelection(int pos); |
| 263 | Q_INVOKABLE void moveCursorSelection(int pos, SelectionMode mode); |
| 264 | |
| 265 | QRectF boundingRect() const override; |
| 266 | QRectF clipRect() const override; |
| 267 | |
| 268 | bool isInputMethodComposing() const; |
| 269 | |
| 270 | RenderType renderType() const; |
| 271 | void setRenderType(RenderType renderType); |
| 272 | |
| 273 | Q_INVOKABLE QString getText(int start, int end) const; |
| 274 | Q_INVOKABLE QString getFormattedText(int start, int end) const; |
| 275 | |
| 276 | QQuickTextDocument *textDocument(); |
| 277 | |
| 278 | QString hoveredLink() const; |
| 279 | |
| 280 | Q_REVISION(3) Q_INVOKABLE QString linkAt(qreal x, qreal y) const; |
| 281 | |
| 282 | qreal padding() const; |
| 283 | void setPadding(qreal padding); |
| 284 | void resetPadding(); |
| 285 | |
| 286 | qreal topPadding() const; |
| 287 | void setTopPadding(qreal padding); |
| 288 | void resetTopPadding(); |
| 289 | |
| 290 | qreal leftPadding() const; |
| 291 | void setLeftPadding(qreal padding); |
| 292 | void resetLeftPadding(); |
| 293 | |
| 294 | qreal rightPadding() const; |
| 295 | void setRightPadding(qreal padding); |
| 296 | void resetRightPadding(); |
| 297 | |
| 298 | qreal bottomPadding() const; |
| 299 | void setBottomPadding(qreal padding); |
| 300 | void resetBottomPadding(); |
| 301 | |
| 302 | int tabStopDistance() const; |
| 303 | void setTabStopDistance(qreal distance); |
| 304 | |
| 305 | Q_SIGNALS: |
| 306 | void textChanged(); |
| 307 | Q_REVISION(7) void preeditTextChanged(); |
| 308 | void contentSizeChanged(); |
| 309 | void cursorPositionChanged(); |
| 310 | void cursorRectangleChanged(); |
| 311 | void selectionStartChanged(); |
| 312 | void selectionEndChanged(); |
| 313 | void selectedTextChanged(); |
| 314 | void colorChanged(const QColor &color); |
| 315 | void selectionColorChanged(const QColor &color); |
| 316 | void selectedTextColorChanged(const QColor &color); |
| 317 | void fontChanged(const QFont &font); |
| 318 | void horizontalAlignmentChanged(QQuickTextEdit::HAlignment alignment); |
| 319 | void verticalAlignmentChanged(QQuickTextEdit::VAlignment alignment); |
| 320 | void wrapModeChanged(); |
| 321 | void lineCountChanged(); |
| 322 | void textFormatChanged(QQuickTextEdit::TextFormat textFormat); |
| 323 | void readOnlyChanged(bool isReadOnly); |
| 324 | void cursorVisibleChanged(bool isCursorVisible); |
| 325 | void cursorDelegateChanged(); |
| 326 | void overwriteModeChanged(bool overwriteMode); |
| 327 | void activeFocusOnPressChanged(bool activeFocusOnPressed); |
| 328 | void persistentSelectionChanged(bool isPersistentSelection); |
| 329 | void textMarginChanged(qreal textMargin); |
| 330 | Q_REVISION(1) void selectByKeyboardChanged(bool selectByKeyboard); |
| 331 | void selectByMouseChanged(bool selectByMouse); |
| 332 | void mouseSelectionModeChanged(QQuickTextEdit::SelectionMode mode); |
| 333 | void linkActivated(const QString &link); |
| 334 | Q_REVISION(2) void linkHovered(const QString &link); |
| 335 | void canPasteChanged(); |
| 336 | void canUndoChanged(); |
| 337 | void canRedoChanged(); |
| 338 | void inputMethodComposingChanged(); |
| 339 | void effectiveHorizontalAlignmentChanged(); |
| 340 | void baseUrlChanged(); |
| 341 | void inputMethodHintsChanged(); |
| 342 | void renderTypeChanged(); |
| 343 | Q_REVISION(6) void editingFinished(); |
| 344 | Q_REVISION(6) void paddingChanged(); |
| 345 | Q_REVISION(6) void topPaddingChanged(); |
| 346 | Q_REVISION(6) void leftPaddingChanged(); |
| 347 | Q_REVISION(6) void rightPaddingChanged(); |
| 348 | Q_REVISION(6) void bottomPaddingChanged(); |
| 349 | Q_REVISION(10) void tabStopDistanceChanged(qreal distance); |
| 350 | |
| 351 | public Q_SLOTS: |
| 352 | void selectAll(); |
| 353 | void selectWord(); |
| 354 | void select(int start, int end); |
| 355 | void deselect(); |
| 356 | bool isRightToLeft(int start, int end); |
| 357 | #if QT_CONFIG(clipboard) |
| 358 | void cut(); |
| 359 | void copy(); |
| 360 | void paste(); |
| 361 | #endif |
| 362 | void undo(); |
| 363 | void redo(); |
| 364 | void insert(int position, const QString &text); |
| 365 | void remove(int start, int end); |
| 366 | Q_REVISION(2) void append(const QString &text); |
| 367 | Q_REVISION(7) void clear(); |
| 368 | |
| 369 | private Q_SLOTS: |
| 370 | void q_textChanged(); |
| 371 | void q_contentsChange(int, int, int); |
| 372 | void updateSelection(); |
| 373 | void moveCursorDelegate(); |
| 374 | void createCursor(); |
| 375 | void q_canPasteChanged(); |
| 376 | void updateWholeDocument(); |
| 377 | void invalidateBlock(const QTextBlock &block); |
| 378 | void updateCursor(); |
| 379 | void q_linkHovered(const QString &link); |
| 380 | void q_markerHovered(bool hovered); |
| 381 | void q_updateAlignment(); |
| 382 | void updateSize(); |
| 383 | void triggerPreprocess(); |
| 384 | |
| 385 | private: |
| 386 | void markDirtyNodesForRange(int start, int end, int charDelta); |
| 387 | void updateTotalLines(); |
| 388 | void invalidateFontCaches(); |
| 389 | |
| 390 | protected: |
| 391 | QQuickTextEdit(QQuickTextEditPrivate &dd, QQuickItem *parent = nullptr); |
| 392 | |
| 393 | void geometryChanged(const QRectF &newGeometry, |
| 394 | const QRectF &oldGeometry) override; |
| 395 | |
| 396 | bool event(QEvent *) override; |
| 397 | void keyPressEvent(QKeyEvent *) override; |
| 398 | void keyReleaseEvent(QKeyEvent *) override; |
| 399 | void focusInEvent(QFocusEvent *event) override; |
| 400 | void focusOutEvent(QFocusEvent *event) override; |
| 401 | |
| 402 | void hoverEnterEvent(QHoverEvent *event) override; |
| 403 | void hoverMoveEvent(QHoverEvent *event) override; |
| 404 | void hoverLeaveEvent(QHoverEvent *event) override; |
| 405 | |
| 406 | // mouse filter? |
| 407 | void mousePressEvent(QMouseEvent *event) override; |
| 408 | void mouseReleaseEvent(QMouseEvent *event) override; |
| 409 | void mouseDoubleClickEvent(QMouseEvent *event) override; |
| 410 | void mouseMoveEvent(QMouseEvent *event) override; |
| 411 | #if QT_CONFIG(im) |
| 412 | void inputMethodEvent(QInputMethodEvent *e) override; |
| 413 | #endif |
| 414 | QSGNode *updatePaintNode(QSGNode *oldNode, UpdatePaintNodeData *updatePaintNodeData) override; |
| 415 | void updatePolish() override; |
| 416 | |
| 417 | friend class QQuickTextUtil; |
| 418 | friend class QQuickTextDocument; |
| 419 | |
| 420 | private: |
| 421 | Q_DISABLE_COPY(QQuickTextEdit) |
| 422 | Q_DECLARE_PRIVATE(QQuickTextEdit) |
| 423 | }; |
| 424 | |
| 425 | QT_END_NAMESPACE |
| 426 | |
| 427 | QML_DECLARE_TYPE(QQuickTextEdit) |
| 428 | |
| 429 | #endif // QQUICKTEXTEDIT_P_H |
| 430 | |