| 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 demonstration applications of the Qt Toolkit. |
| 7 | ** |
| 8 | ** $QT_BEGIN_LICENSE:BSD$ |
| 9 | ** Commercial License Usage |
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| 15 | ** information use the contact form at https://www.qt.io/contact-us. |
| 16 | ** |
| 17 | ** BSD License Usage |
| 18 | ** Alternatively, you may use this file under the terms of the BSD license |
| 19 | ** as follows: |
| 20 | ** |
| 21 | ** "Redistribution and use in source and binary forms, with or without |
| 22 | ** modification, are permitted provided that the following conditions are |
| 23 | ** met: |
| 24 | ** * Redistributions of source code must retain the above copyright |
| 25 | ** notice, this list of conditions and the following disclaimer. |
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| 31 | ** contributors may be used to endorse or promote products derived |
| 32 | ** from this software without specific prior written permission. |
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| 34 | ** |
| 35 | ** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
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| 45 | ** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE." |
| 46 | ** |
| 47 | ** $QT_END_LICENSE$ |
| 48 | ** |
| 49 | ****************************************************************************/ |
| 50 | |
| 51 | #include "colorswatch.h" |
| 52 | |
| 53 | #include <QActionGroup> |
| 54 | #include <QtEvents> |
| 55 | #include <QFrame> |
| 56 | #include <QMainWindow> |
| 57 | #include <QMenu> |
| 58 | #include <QPainter> |
| 59 | #include <QImage> |
| 60 | #include <QColor> |
| 61 | #include <QDialog> |
| 62 | #include <QDialogButtonBox> |
| 63 | #include <QGridLayout> |
| 64 | #include <QSignalBlocker> |
| 65 | #include <QSpinBox> |
| 66 | #include <QLabel> |
| 67 | #include <QPainterPath> |
| 68 | #include <QPushButton> |
| 69 | #include <QHBoxLayout> |
| 70 | #include <QBitmap> |
| 71 | #include <QtDebug> |
| 72 | |
| 73 | #undef DEBUG_SIZEHINTS |
| 74 | |
| 75 | QColor bgColorForName(const QString &name) |
| 76 | { |
| 77 | if (name == "Black" ) |
| 78 | return QColor("#D8D8D8" ); |
| 79 | if (name == "White" ) |
| 80 | return QColor("#F1F1F1" ); |
| 81 | if (name == "Red" ) |
| 82 | return QColor("#F1D8D8" ); |
| 83 | if (name == "Green" ) |
| 84 | return QColor("#D8E4D8" ); |
| 85 | if (name == "Blue" ) |
| 86 | return QColor("#D8D8F1" ); |
| 87 | if (name == "Yellow" ) |
| 88 | return QColor("#F1F0D8" ); |
| 89 | return QColor(name).lighter(110); |
| 90 | } |
| 91 | |
| 92 | QColor fgColorForName(const QString &name) |
| 93 | { |
| 94 | if (name == "Black" ) |
| 95 | return QColor("#6C6C6C" ); |
| 96 | if (name == "White" ) |
| 97 | return QColor("#F8F8F8" ); |
| 98 | if (name == "Red" ) |
| 99 | return QColor("#F86C6C" ); |
| 100 | if (name == "Green" ) |
| 101 | return QColor("#6CB26C" ); |
| 102 | if (name == "Blue" ) |
| 103 | return QColor("#6C6CF8" ); |
| 104 | if (name == "Yellow" ) |
| 105 | return QColor("#F8F76C" ); |
| 106 | return QColor(name); |
| 107 | } |
| 108 | |
| 109 | class ColorDock : public QFrame |
| 110 | { |
| 111 | Q_OBJECT |
| 112 | public: |
| 113 | explicit ColorDock(const QString &c, QWidget *parent); |
| 114 | |
| 115 | QSize sizeHint() const override { return szHint; } |
| 116 | QSize minimumSizeHint() const override { return minSzHint; } |
| 117 | |
| 118 | void setCustomSizeHint(const QSize &size); |
| 119 | |
| 120 | public slots: |
| 121 | void changeSizeHints(); |
| 122 | |
| 123 | protected: |
| 124 | void paintEvent(QPaintEvent *) override; |
| 125 | |
| 126 | private: |
| 127 | const QString color; |
| 128 | QSize szHint; |
| 129 | QSize minSzHint; |
| 130 | }; |
| 131 | |
| 132 | ColorDock::ColorDock(const QString &c, QWidget *parent) |
| 133 | : QFrame(parent) |
| 134 | , color(c) |
| 135 | , szHint(-1, -1) |
| 136 | , minSzHint(125, 75) |
| 137 | { |
| 138 | QFont font = this->font(); |
| 139 | font.setPointSize(8); |
| 140 | setFont(font); |
| 141 | } |
| 142 | |
| 143 | void ColorDock::paintEvent(QPaintEvent *) |
| 144 | { |
| 145 | QPainter p(this); |
| 146 | p.setRenderHint(QPainter::Antialiasing); |
| 147 | p.fillRect(rect(), bgColorForName(color)); |
| 148 | |
| 149 | p.save(); |
| 150 | |
| 151 | extern void render_qt_text(QPainter *, int, int, const QColor &); |
| 152 | render_qt_text(&p, width(), height(), fgColorForName(color)); |
| 153 | |
| 154 | p.restore(); |
| 155 | |
| 156 | #ifdef DEBUG_SIZEHINTS |
| 157 | p.setRenderHint(QPainter::Antialiasing, false); |
| 158 | |
| 159 | QSize sz = size(); |
| 160 | QSize szHint = sizeHint(); |
| 161 | QSize minSzHint = minimumSizeHint(); |
| 162 | QSize maxSz = maximumSize(); |
| 163 | QString text = QString::fromLatin1("sz: %1x%2\nszHint: %3x%4\nminSzHint: %5x%6\n" |
| 164 | "maxSz: %8x%9" ) |
| 165 | .arg(sz.width()).arg(sz.height()) |
| 166 | .arg(szHint.width()).arg(szHint.height()) |
| 167 | .arg(minSzHint.width()).arg(minSzHint.height()) |
| 168 | .arg(maxSz.width()).arg(maxSz.height()); |
| 169 | |
| 170 | QRect r = fontMetrics().boundingRect(rect(), Qt::AlignLeft|Qt::AlignTop, text); |
| 171 | r.adjust(-2, -2, 1, 1); |
| 172 | p.translate(4, 4); |
| 173 | QColor bg = Qt::yellow; |
| 174 | bg.setAlpha(120); |
| 175 | p.setBrush(bg); |
| 176 | p.setPen(Qt::black); |
| 177 | p.drawRect(r); |
| 178 | p.drawText(rect(), Qt::AlignLeft|Qt::AlignTop, text); |
| 179 | #endif // DEBUG_SIZEHINTS |
| 180 | } |
| 181 | |
| 182 | static QSpinBox *createSpinBox(int value, QWidget *parent, int max = 1000) |
| 183 | { |
| 184 | QSpinBox *result = new QSpinBox(parent); |
| 185 | result->setMinimum(-1); |
| 186 | result->setMaximum(max); |
| 187 | result->setValue(value); |
| 188 | return result; |
| 189 | } |
| 190 | |
| 191 | void ColorDock::changeSizeHints() |
| 192 | { |
| 193 | QDialog dialog(this); |
| 194 | dialog.setWindowFlags(dialog.windowFlags() & ~Qt::WindowContextHelpButtonHint); |
| 195 | dialog.setWindowTitle(color); |
| 196 | |
| 197 | QVBoxLayout *topLayout = new QVBoxLayout(&dialog); |
| 198 | |
| 199 | QGridLayout *inputLayout = new QGridLayout(); |
| 200 | topLayout->addLayout(inputLayout); |
| 201 | |
| 202 | inputLayout->addWidget(new QLabel(tr("Size Hint:" ), &dialog), 0, 0); |
| 203 | inputLayout->addWidget(new QLabel(tr("Min Size Hint:" ), &dialog), 1, 0); |
| 204 | inputLayout->addWidget(new QLabel(tr("Max Size:" ), &dialog), 2, 0); |
| 205 | inputLayout->addWidget(new QLabel(tr("Dock Widget Max Size:" ), &dialog), 3, 0); |
| 206 | |
| 207 | QSpinBox *szHintW = createSpinBox(szHint.width(), &dialog); |
| 208 | inputLayout->addWidget(szHintW, 0, 1); |
| 209 | QSpinBox *szHintH = createSpinBox(szHint.height(), &dialog); |
| 210 | inputLayout->addWidget(szHintH, 0, 2); |
| 211 | |
| 212 | QSpinBox *minSzHintW = createSpinBox(minSzHint.width(), &dialog); |
| 213 | inputLayout->addWidget(minSzHintW, 1, 1); |
| 214 | QSpinBox *minSzHintH = createSpinBox(minSzHint.height(), &dialog); |
| 215 | inputLayout->addWidget(minSzHintH, 1, 2); |
| 216 | |
| 217 | QSize maxSz = maximumSize(); |
| 218 | QSpinBox *maxSzW = createSpinBox(maxSz.width(), &dialog, QWIDGETSIZE_MAX); |
| 219 | inputLayout->addWidget(maxSzW, 2, 1); |
| 220 | QSpinBox *maxSzH = createSpinBox(maxSz.height(), &dialog, QWIDGETSIZE_MAX); |
| 221 | inputLayout->addWidget(maxSzH, 2, 2); |
| 222 | |
| 223 | QSize dwMaxSz = parentWidget()->maximumSize(); |
| 224 | QSpinBox *dwMaxSzW = createSpinBox(dwMaxSz.width(), &dialog, QWIDGETSIZE_MAX); |
| 225 | inputLayout->addWidget(dwMaxSzW, 3, 1); |
| 226 | QSpinBox *dwMaxSzH = createSpinBox(dwMaxSz.height(), &dialog, QWIDGETSIZE_MAX); |
| 227 | inputLayout->addWidget(dwMaxSzH, 3, 2); |
| 228 | |
| 229 | inputLayout->setColumnStretch(1, 1); |
| 230 | inputLayout->setColumnStretch(2, 1); |
| 231 | |
| 232 | topLayout->addStretch(); |
| 233 | |
| 234 | QDialogButtonBox *buttonBox = new QDialogButtonBox(QDialogButtonBox::Ok | QDialogButtonBox::Cancel, this); |
| 235 | connect(buttonBox, &QDialogButtonBox::rejected, &dialog, &QDialog::reject); |
| 236 | connect(buttonBox, &QDialogButtonBox::accepted, &dialog, &QDialog::accept); |
| 237 | |
| 238 | topLayout->addWidget(buttonBox); |
| 239 | |
| 240 | if (dialog.exec() != QDialog::Accepted) |
| 241 | return; |
| 242 | |
| 243 | szHint = QSize(szHintW->value(), szHintH->value()); |
| 244 | minSzHint = QSize(minSzHintW->value(), minSzHintH->value()); |
| 245 | maxSz = QSize(maxSzW->value(), maxSzH->value()); |
| 246 | setMaximumSize(maxSz); |
| 247 | dwMaxSz = QSize(dwMaxSzW->value(), dwMaxSzH->value()); |
| 248 | parentWidget()->setMaximumSize(dwMaxSz); |
| 249 | updateGeometry(); |
| 250 | update(); |
| 251 | } |
| 252 | |
| 253 | void ColorDock::setCustomSizeHint(const QSize &size) |
| 254 | { |
| 255 | if (szHint != size) { |
| 256 | szHint = size; |
| 257 | updateGeometry(); |
| 258 | } |
| 259 | } |
| 260 | |
| 261 | ColorSwatch::ColorSwatch(const QString &colorName, QMainWindow *parent, Qt::WindowFlags flags) |
| 262 | : QDockWidget(parent, flags), mainWindow(parent) |
| 263 | { |
| 264 | setObjectName(colorName + QLatin1String(" Dock Widget" )); |
| 265 | setWindowTitle(objectName() + QLatin1String(" [*]" )); |
| 266 | |
| 267 | ColorDock *swatch = new ColorDock(colorName, this); |
| 268 | swatch->setFrameStyle(QFrame::Box | QFrame::Sunken); |
| 269 | |
| 270 | setWidget(swatch); |
| 271 | |
| 272 | closableAction = new QAction(tr("Closable" ), this); |
| 273 | closableAction->setCheckable(true); |
| 274 | connect(closableAction, &QAction::triggered, this, &ColorSwatch::changeClosable); |
| 275 | |
| 276 | movableAction = new QAction(tr("Movable" ), this); |
| 277 | movableAction->setCheckable(true); |
| 278 | connect(movableAction, &QAction::triggered, this, &ColorSwatch::changeMovable); |
| 279 | |
| 280 | floatableAction = new QAction(tr("Floatable" ), this); |
| 281 | floatableAction->setCheckable(true); |
| 282 | connect(floatableAction, &QAction::triggered, this, &ColorSwatch::changeFloatable); |
| 283 | |
| 284 | verticalTitleBarAction = new QAction(tr("Vertical title bar" ), this); |
| 285 | verticalTitleBarAction->setCheckable(true); |
| 286 | connect(verticalTitleBarAction, &QAction::triggered, |
| 287 | this, &ColorSwatch::changeVerticalTitleBar); |
| 288 | |
| 289 | floatingAction = new QAction(tr("Floating" ), this); |
| 290 | floatingAction->setCheckable(true); |
| 291 | connect(floatingAction, &QAction::triggered, this, &ColorSwatch::changeFloating); |
| 292 | |
| 293 | allowedAreasActions = new QActionGroup(this); |
| 294 | allowedAreasActions->setExclusive(false); |
| 295 | |
| 296 | allowLeftAction = new QAction(tr("Allow on Left" ), this); |
| 297 | allowLeftAction->setCheckable(true); |
| 298 | connect(allowLeftAction, &QAction::triggered, this, &ColorSwatch::allowLeft); |
| 299 | |
| 300 | allowRightAction = new QAction(tr("Allow on Right" ), this); |
| 301 | allowRightAction->setCheckable(true); |
| 302 | connect(allowRightAction, &QAction::triggered, this, &ColorSwatch::allowRight); |
| 303 | |
| 304 | allowTopAction = new QAction(tr("Allow on Top" ), this); |
| 305 | allowTopAction->setCheckable(true); |
| 306 | connect(allowTopAction, &QAction::triggered, this, &ColorSwatch::allowTop); |
| 307 | |
| 308 | allowBottomAction = new QAction(tr("Allow on Bottom" ), this); |
| 309 | allowBottomAction->setCheckable(true); |
| 310 | connect(allowBottomAction, &QAction::triggered, this, &ColorSwatch::allowBottom); |
| 311 | |
| 312 | allowedAreasActions->addAction(allowLeftAction); |
| 313 | allowedAreasActions->addAction(allowRightAction); |
| 314 | allowedAreasActions->addAction(allowTopAction); |
| 315 | allowedAreasActions->addAction(allowBottomAction); |
| 316 | |
| 317 | areaActions = new QActionGroup(this); |
| 318 | areaActions->setExclusive(true); |
| 319 | |
| 320 | leftAction = new QAction(tr("Place on Left" ) , this); |
| 321 | leftAction->setCheckable(true); |
| 322 | connect(leftAction, &QAction::triggered, this, &ColorSwatch::placeLeft); |
| 323 | |
| 324 | rightAction = new QAction(tr("Place on Right" ) , this); |
| 325 | rightAction->setCheckable(true); |
| 326 | connect(rightAction, &QAction::triggered, this, &ColorSwatch::placeRight); |
| 327 | |
| 328 | topAction = new QAction(tr("Place on Top" ) , this); |
| 329 | topAction->setCheckable(true); |
| 330 | connect(topAction, &QAction::triggered, this, &ColorSwatch::placeTop); |
| 331 | |
| 332 | bottomAction = new QAction(tr("Place on Bottom" ) , this); |
| 333 | bottomAction->setCheckable(true); |
| 334 | connect(bottomAction, &QAction::triggered, this, &ColorSwatch::placeBottom); |
| 335 | |
| 336 | areaActions->addAction(leftAction); |
| 337 | areaActions->addAction(rightAction); |
| 338 | areaActions->addAction(topAction); |
| 339 | areaActions->addAction(bottomAction); |
| 340 | |
| 341 | connect(movableAction, &QAction::triggered, areaActions, &QActionGroup::setEnabled); |
| 342 | |
| 343 | connect(movableAction, &QAction::triggered, allowedAreasActions, &QActionGroup::setEnabled); |
| 344 | |
| 345 | connect(floatableAction, &QAction::triggered, floatingAction, &QAction::setEnabled); |
| 346 | |
| 347 | connect(floatingAction, &QAction::triggered, floatableAction, &QAction::setDisabled); |
| 348 | connect(movableAction, &QAction::triggered, floatableAction, &QAction::setEnabled); |
| 349 | |
| 350 | tabMenu = new QMenu(this); |
| 351 | tabMenu->setTitle(tr("Tab into" )); |
| 352 | connect(tabMenu, &QMenu::triggered, this, &ColorSwatch::tabInto); |
| 353 | |
| 354 | splitHMenu = new QMenu(this); |
| 355 | splitHMenu->setTitle(tr("Split horizontally into" )); |
| 356 | connect(splitHMenu, &QMenu::triggered, this, &ColorSwatch::splitInto); |
| 357 | |
| 358 | splitVMenu = new QMenu(this); |
| 359 | splitVMenu->setTitle(tr("Split vertically into" )); |
| 360 | connect(splitVMenu, &QMenu::triggered, this, &ColorSwatch::splitInto); |
| 361 | |
| 362 | QAction *windowModifiedAction = new QAction(tr("Modified" ), this); |
| 363 | windowModifiedAction->setCheckable(true); |
| 364 | windowModifiedAction->setChecked(false); |
| 365 | connect(windowModifiedAction, &QAction::toggled, this, &QWidget::setWindowModified); |
| 366 | |
| 367 | menu = new QMenu(colorName, this); |
| 368 | menu->addAction(toggleViewAction()); |
| 369 | menu->addAction(tr("Raise" ), this, &QWidget::raise); |
| 370 | menu->addAction(tr("Change Size Hints..." ), swatch, &ColorDock::changeSizeHints); |
| 371 | |
| 372 | menu->addSeparator(); |
| 373 | menu->addAction(closableAction); |
| 374 | menu->addAction(movableAction); |
| 375 | menu->addAction(floatableAction); |
| 376 | menu->addAction(floatingAction); |
| 377 | menu->addAction(verticalTitleBarAction); |
| 378 | menu->addSeparator(); |
| 379 | menu->addActions(allowedAreasActions->actions()); |
| 380 | menu->addSeparator(); |
| 381 | menu->addActions(areaActions->actions()); |
| 382 | menu->addSeparator(); |
| 383 | menu->addMenu(splitHMenu); |
| 384 | menu->addMenu(splitVMenu); |
| 385 | menu->addMenu(tabMenu); |
| 386 | menu->addSeparator(); |
| 387 | menu->addAction(windowModifiedAction); |
| 388 | |
| 389 | connect(menu, &QMenu::aboutToShow, this, &ColorSwatch::updateContextMenu); |
| 390 | |
| 391 | if (colorName == QLatin1String("Black" )) { |
| 392 | leftAction->setShortcut(Qt::CTRL | Qt::Key_W); |
| 393 | rightAction->setShortcut(Qt::CTRL | Qt::Key_E); |
| 394 | toggleViewAction()->setShortcut(Qt::CTRL | Qt::Key_R); |
| 395 | } |
| 396 | } |
| 397 | |
| 398 | void ColorSwatch::() |
| 399 | { |
| 400 | const Qt::DockWidgetArea area = mainWindow->dockWidgetArea(this); |
| 401 | const Qt::DockWidgetAreas areas = allowedAreas(); |
| 402 | |
| 403 | closableAction->setChecked(features() & QDockWidget::DockWidgetClosable); |
| 404 | if (windowType() == Qt::Drawer) { |
| 405 | floatableAction->setEnabled(false); |
| 406 | floatingAction->setEnabled(false); |
| 407 | movableAction->setEnabled(false); |
| 408 | verticalTitleBarAction->setChecked(false); |
| 409 | } else { |
| 410 | floatableAction->setChecked(features() & QDockWidget::DockWidgetFloatable); |
| 411 | floatingAction->setChecked(isWindow()); |
| 412 | // done after floating, to get 'floatable' correctly initialized |
| 413 | movableAction->setChecked(features() & QDockWidget::DockWidgetMovable); |
| 414 | verticalTitleBarAction |
| 415 | ->setChecked(features() & QDockWidget::DockWidgetVerticalTitleBar); |
| 416 | } |
| 417 | |
| 418 | allowLeftAction->setChecked(isAreaAllowed(Qt::LeftDockWidgetArea)); |
| 419 | allowRightAction->setChecked(isAreaAllowed(Qt::RightDockWidgetArea)); |
| 420 | allowTopAction->setChecked(isAreaAllowed(Qt::TopDockWidgetArea)); |
| 421 | allowBottomAction->setChecked(isAreaAllowed(Qt::BottomDockWidgetArea)); |
| 422 | |
| 423 | if (allowedAreasActions->isEnabled()) { |
| 424 | allowLeftAction->setEnabled(area != Qt::LeftDockWidgetArea); |
| 425 | allowRightAction->setEnabled(area != Qt::RightDockWidgetArea); |
| 426 | allowTopAction->setEnabled(area != Qt::TopDockWidgetArea); |
| 427 | allowBottomAction->setEnabled(area != Qt::BottomDockWidgetArea); |
| 428 | } |
| 429 | |
| 430 | { |
| 431 | const QSignalBlocker blocker(leftAction); |
| 432 | leftAction->setChecked(area == Qt::LeftDockWidgetArea); |
| 433 | } |
| 434 | { |
| 435 | const QSignalBlocker blocker(rightAction); |
| 436 | rightAction->setChecked(area == Qt::RightDockWidgetArea); |
| 437 | } |
| 438 | { |
| 439 | const QSignalBlocker blocker(topAction); |
| 440 | topAction->setChecked(area == Qt::TopDockWidgetArea); |
| 441 | } |
| 442 | { |
| 443 | const QSignalBlocker blocker(bottomAction); |
| 444 | bottomAction->setChecked(area == Qt::BottomDockWidgetArea); |
| 445 | } |
| 446 | |
| 447 | if (areaActions->isEnabled()) { |
| 448 | leftAction->setEnabled(areas & Qt::LeftDockWidgetArea); |
| 449 | rightAction->setEnabled(areas & Qt::RightDockWidgetArea); |
| 450 | topAction->setEnabled(areas & Qt::TopDockWidgetArea); |
| 451 | bottomAction->setEnabled(areas & Qt::BottomDockWidgetArea); |
| 452 | } |
| 453 | |
| 454 | tabMenu->clear(); |
| 455 | splitHMenu->clear(); |
| 456 | splitVMenu->clear(); |
| 457 | const QList<ColorSwatch *> dockList = mainWindow->findChildren<ColorSwatch*>(); |
| 458 | for (const ColorSwatch *dock : dockList) { |
| 459 | tabMenu->addAction(dock->objectName()); |
| 460 | splitHMenu->addAction(dock->objectName()); |
| 461 | splitVMenu->addAction(dock->objectName()); |
| 462 | } |
| 463 | } |
| 464 | |
| 465 | static ColorSwatch *findByName(const QMainWindow *mainWindow, const QString &name) |
| 466 | { |
| 467 | const QList<ColorSwatch *> dockList = mainWindow->findChildren<ColorSwatch*>(); |
| 468 | for (ColorSwatch *dock : dockList) { |
| 469 | if (name == dock->objectName()) |
| 470 | return dock; |
| 471 | } |
| 472 | return nullptr; |
| 473 | } |
| 474 | |
| 475 | void ColorSwatch::splitInto(QAction *action) |
| 476 | { |
| 477 | ColorSwatch *target = findByName(mainWindow, action->text()); |
| 478 | if (!target) |
| 479 | return; |
| 480 | |
| 481 | const Qt::Orientation o = action->parent() == splitHMenu |
| 482 | ? Qt::Horizontal : Qt::Vertical; |
| 483 | mainWindow->splitDockWidget(target, this, o); |
| 484 | } |
| 485 | |
| 486 | void ColorSwatch::tabInto(QAction *action) |
| 487 | { |
| 488 | if (ColorSwatch *target = findByName(mainWindow, action->text())) |
| 489 | mainWindow->tabifyDockWidget(target, this); |
| 490 | } |
| 491 | |
| 492 | #ifndef QT_NO_CONTEXTMENU |
| 493 | void ColorSwatch::(QContextMenuEvent *event) |
| 494 | { |
| 495 | event->accept(); |
| 496 | menu->exec(event->globalPos()); |
| 497 | } |
| 498 | #endif // QT_NO_CONTEXTMENU |
| 499 | |
| 500 | void ColorSwatch::resizeEvent(QResizeEvent *e) |
| 501 | { |
| 502 | if (BlueTitleBar *btb = qobject_cast<BlueTitleBar*>(titleBarWidget())) |
| 503 | btb->updateMask(); |
| 504 | |
| 505 | QDockWidget::resizeEvent(e); |
| 506 | } |
| 507 | |
| 508 | void ColorSwatch::allow(Qt::DockWidgetArea area, bool a) |
| 509 | { |
| 510 | Qt::DockWidgetAreas areas = allowedAreas(); |
| 511 | areas = a ? areas | area : areas & ~area; |
| 512 | setAllowedAreas(areas); |
| 513 | |
| 514 | if (areaActions->isEnabled()) { |
| 515 | leftAction->setEnabled(areas & Qt::LeftDockWidgetArea); |
| 516 | rightAction->setEnabled(areas & Qt::RightDockWidgetArea); |
| 517 | topAction->setEnabled(areas & Qt::TopDockWidgetArea); |
| 518 | bottomAction->setEnabled(areas & Qt::BottomDockWidgetArea); |
| 519 | } |
| 520 | } |
| 521 | |
| 522 | void ColorSwatch::place(Qt::DockWidgetArea area, bool p) |
| 523 | { |
| 524 | if (!p) |
| 525 | return; |
| 526 | |
| 527 | mainWindow->addDockWidget(area, this); |
| 528 | |
| 529 | if (allowedAreasActions->isEnabled()) { |
| 530 | allowLeftAction->setEnabled(area != Qt::LeftDockWidgetArea); |
| 531 | allowRightAction->setEnabled(area != Qt::RightDockWidgetArea); |
| 532 | allowTopAction->setEnabled(area != Qt::TopDockWidgetArea); |
| 533 | allowBottomAction->setEnabled(area != Qt::BottomDockWidgetArea); |
| 534 | } |
| 535 | } |
| 536 | |
| 537 | void ColorSwatch::setCustomSizeHint(const QSize &size) |
| 538 | { |
| 539 | if (ColorDock *dock = qobject_cast<ColorDock*>(widget())) |
| 540 | dock->setCustomSizeHint(size); |
| 541 | } |
| 542 | |
| 543 | void ColorSwatch::changeClosable(bool on) |
| 544 | { setFeatures(on ? features() | DockWidgetClosable : features() & ~DockWidgetClosable); } |
| 545 | |
| 546 | void ColorSwatch::changeMovable(bool on) |
| 547 | { setFeatures(on ? features() | DockWidgetMovable : features() & ~DockWidgetMovable); } |
| 548 | |
| 549 | void ColorSwatch::changeFloatable(bool on) |
| 550 | { setFeatures(on ? features() | DockWidgetFloatable : features() & ~DockWidgetFloatable); } |
| 551 | |
| 552 | void ColorSwatch::changeFloating(bool floating) |
| 553 | { setFloating(floating); } |
| 554 | |
| 555 | void ColorSwatch::allowLeft(bool a) |
| 556 | { allow(Qt::LeftDockWidgetArea, a); } |
| 557 | |
| 558 | void ColorSwatch::allowRight(bool a) |
| 559 | { allow(Qt::RightDockWidgetArea, a); } |
| 560 | |
| 561 | void ColorSwatch::allowTop(bool a) |
| 562 | { allow(Qt::TopDockWidgetArea, a); } |
| 563 | |
| 564 | void ColorSwatch::allowBottom(bool a) |
| 565 | { allow(Qt::BottomDockWidgetArea, a); } |
| 566 | |
| 567 | void ColorSwatch::placeLeft(bool p) |
| 568 | { place(Qt::LeftDockWidgetArea, p); } |
| 569 | |
| 570 | void ColorSwatch::placeRight(bool p) |
| 571 | { place(Qt::RightDockWidgetArea, p); } |
| 572 | |
| 573 | void ColorSwatch::placeTop(bool p) |
| 574 | { place(Qt::TopDockWidgetArea, p); } |
| 575 | |
| 576 | void ColorSwatch::placeBottom(bool p) |
| 577 | { place(Qt::BottomDockWidgetArea, p); } |
| 578 | |
| 579 | void ColorSwatch::changeVerticalTitleBar(bool on) |
| 580 | { |
| 581 | setFeatures(on ? features() | DockWidgetVerticalTitleBar |
| 582 | : features() & ~DockWidgetVerticalTitleBar); |
| 583 | } |
| 584 | |
| 585 | QSize BlueTitleBar::minimumSizeHint() const |
| 586 | { |
| 587 | QDockWidget *dw = qobject_cast<QDockWidget*>(parentWidget()); |
| 588 | Q_ASSERT(dw); |
| 589 | QSize result(leftPm.width() + rightPm.width(), centerPm.height()); |
| 590 | if (dw->features() & QDockWidget::DockWidgetVerticalTitleBar) |
| 591 | result.transpose(); |
| 592 | return result; |
| 593 | } |
| 594 | |
| 595 | BlueTitleBar::BlueTitleBar(QWidget *parent) |
| 596 | : QWidget(parent) |
| 597 | , leftPm(QPixmap(":/res/titlebarLeft.png" )) |
| 598 | , centerPm(QPixmap(":/res/titlebarCenter.png" )) |
| 599 | , rightPm(QPixmap(":/res/titlebarRight.png" )) |
| 600 | { |
| 601 | } |
| 602 | |
| 603 | void BlueTitleBar::paintEvent(QPaintEvent*) |
| 604 | { |
| 605 | QPainter painter(this); |
| 606 | QRect rect = this->rect(); |
| 607 | |
| 608 | QDockWidget *dw = qobject_cast<QDockWidget*>(parentWidget()); |
| 609 | Q_ASSERT(dw); |
| 610 | |
| 611 | if (dw->features() & QDockWidget::DockWidgetVerticalTitleBar) { |
| 612 | QSize s = rect.size(); |
| 613 | s.transpose(); |
| 614 | rect.setSize(s); |
| 615 | |
| 616 | painter.translate(rect.left(), rect.top() + rect.width()); |
| 617 | painter.rotate(-90); |
| 618 | painter.translate(-rect.left(), -rect.top()); |
| 619 | } |
| 620 | |
| 621 | painter.drawPixmap(rect.topLeft(), leftPm); |
| 622 | painter.drawPixmap(rect.topRight() - QPoint(rightPm.width() - 1, 0), rightPm); |
| 623 | QBrush brush(centerPm); |
| 624 | painter.fillRect(rect.left() + leftPm.width(), rect.top(), |
| 625 | rect.width() - leftPm.width() - rightPm.width(), |
| 626 | centerPm.height(), centerPm); |
| 627 | } |
| 628 | |
| 629 | void BlueTitleBar::mouseReleaseEvent(QMouseEvent *event) |
| 630 | { |
| 631 | QPoint pos = event->position().toPoint(); |
| 632 | |
| 633 | QRect rect = this->rect(); |
| 634 | |
| 635 | QDockWidget *dw = qobject_cast<QDockWidget*>(parentWidget()); |
| 636 | Q_ASSERT(dw); |
| 637 | |
| 638 | if (dw->features() & QDockWidget::DockWidgetVerticalTitleBar) { |
| 639 | QPoint p = pos; |
| 640 | pos.setX(rect.left() + rect.bottom() - p.y()); |
| 641 | pos.setY(rect.top() + p.x() - rect.left()); |
| 642 | |
| 643 | QSize s = rect.size(); |
| 644 | s.transpose(); |
| 645 | rect.setSize(s); |
| 646 | } |
| 647 | |
| 648 | const int buttonRight = 7; |
| 649 | const int buttonWidth = 20; |
| 650 | int right = rect.right() - pos.x(); |
| 651 | int button = (right - buttonRight)/buttonWidth; |
| 652 | switch (button) { |
| 653 | case 0: |
| 654 | event->accept(); |
| 655 | dw->close(); |
| 656 | break; |
| 657 | case 1: |
| 658 | event->accept(); |
| 659 | dw->setFloating(!dw->isFloating()); |
| 660 | break; |
| 661 | case 2: { |
| 662 | event->accept(); |
| 663 | QDockWidget::DockWidgetFeatures features = dw->features(); |
| 664 | if (features & QDockWidget::DockWidgetVerticalTitleBar) |
| 665 | features &= ~QDockWidget::DockWidgetVerticalTitleBar; |
| 666 | else |
| 667 | features |= QDockWidget::DockWidgetVerticalTitleBar; |
| 668 | dw->setFeatures(features); |
| 669 | break; |
| 670 | } |
| 671 | default: |
| 672 | event->ignore(); |
| 673 | break; |
| 674 | } |
| 675 | } |
| 676 | |
| 677 | void BlueTitleBar::updateMask() |
| 678 | { |
| 679 | QDockWidget *dw = qobject_cast<QDockWidget*>(parent()); |
| 680 | Q_ASSERT(dw); |
| 681 | |
| 682 | QRect rect = dw->rect(); |
| 683 | QBitmap bitmap(dw->size()); |
| 684 | |
| 685 | { |
| 686 | QPainter painter(&bitmap); |
| 687 | |
| 688 | // initialize to transparent |
| 689 | painter.fillRect(rect, Qt::color0); |
| 690 | |
| 691 | QRect contents = rect; |
| 692 | contents.setTopLeft(geometry().bottomLeft()); |
| 693 | contents.setRight(geometry().right()); |
| 694 | contents.setBottom(contents.bottom()-y()); |
| 695 | painter.fillRect(contents, Qt::color1); |
| 696 | |
| 697 | // let's paint the titlebar |
| 698 | QRect titleRect = this->geometry(); |
| 699 | |
| 700 | if (dw->features() & QDockWidget::DockWidgetVerticalTitleBar) { |
| 701 | QSize s = rect.size(); |
| 702 | s.transpose(); |
| 703 | rect.setSize(s); |
| 704 | |
| 705 | QSize s2 = size(); |
| 706 | s2.transpose(); |
| 707 | titleRect.setSize(s2); |
| 708 | |
| 709 | painter.translate(rect.left(), rect.top() + rect.width()); |
| 710 | painter.rotate(-90); |
| 711 | painter.translate(-rect.left(), -rect.top()); |
| 712 | } |
| 713 | |
| 714 | contents.setTopLeft(titleRect.bottomLeft()); |
| 715 | contents.setRight(titleRect.right()); |
| 716 | contents.setBottom(rect.bottom()-y()); |
| 717 | |
| 718 | QRect rect = titleRect; |
| 719 | |
| 720 | painter.drawPixmap(rect.topLeft(), leftPm.mask()); |
| 721 | painter.fillRect(rect.left() + leftPm.width(), rect.top(), |
| 722 | rect.width() - leftPm.width() - rightPm.width(), |
| 723 | centerPm.height(), Qt::color1); |
| 724 | painter.drawPixmap(rect.topRight() - QPoint(rightPm.width() - 1, 0), rightPm.mask()); |
| 725 | |
| 726 | painter.fillRect(contents, Qt::color1); |
| 727 | } |
| 728 | |
| 729 | dw->setMask(bitmap); |
| 730 | } |
| 731 | |
| 732 | #include "colorswatch.moc" |
| 733 | |