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| 2 | ** |
| 3 | ** Copyright (C) 2016 The Qt Company Ltd. |
| 4 | ** Contact: https://www.qt.io/licensing/ |
| 5 | ** |
| 6 | ** This file is part of the Qt Charts module of the Qt Toolkit. |
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| 17 | ** GNU General Public License Usage |
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| 19 | ** General Public License version 3 or (at your option) any later version |
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| 29 | |
| 30 | #include <QtCharts/QAbstractAxis> |
| 31 | #include <private/qabstractaxis_p.h> |
| 32 | #include <private/chartdataset_p.h> |
| 33 | #include <private/charttheme_p.h> |
| 34 | #include <private/qchart_p.h> |
| 35 | |
| 36 | QT_CHARTS_BEGIN_NAMESPACE |
| 37 | |
| 38 | /*! |
| 39 | \class QAbstractAxis |
| 40 | \inmodule QtCharts |
| 41 | \brief The QAbstractAxis class is a base class used for specialized axis classes. |
| 42 | |
| 43 | Each series can be bound to one or more horizontal and vertical axes, but mixing axis types |
| 44 | that would result in different domains is not supported, such as specifying |
| 45 | QValueAxis and QLogValueAxis on the same orientation. |
| 46 | |
| 47 | The properties and visibility of various axis elements, such as axis line, title, labels, |
| 48 | grid lines, and shades, can be individually controlled. |
| 49 | */ |
| 50 | /*! |
| 51 | \qmltype AbstractAxis |
| 52 | \instantiates QAbstractAxis |
| 53 | \inqmlmodule QtCharts |
| 54 | |
| 55 | \brief A base type used for specialized axis types. |
| 56 | |
| 57 | Each series can be bound to only one horizontal and vertical axis. |
| 58 | |
| 59 | The properties and visibility of various axis elements, such as axis line, title, labels, |
| 60 | grid lines, and shades, can be individually controlled. |
| 61 | */ |
| 62 | |
| 63 | /*! |
| 64 | \enum QAbstractAxis::AxisType |
| 65 | |
| 66 | This enum type specifies the type of the axis object. |
| 67 | |
| 68 | \value AxisTypeNoAxis |
| 69 | \value AxisTypeValue |
| 70 | \value AxisTypeBarCategory |
| 71 | \value AxisTypeCategory |
| 72 | \value AxisTypeDateTime |
| 73 | \value AxisTypeLogValue |
| 74 | */ |
| 75 | |
| 76 | /*! |
| 77 | \fn void QAbstractAxis::type() const |
| 78 | Returns the type of the axis. |
| 79 | */ |
| 80 | |
| 81 | /*! |
| 82 | \property QAbstractAxis::lineVisible |
| 83 | \brief The visibility of the axis line. |
| 84 | */ |
| 85 | /*! |
| 86 | \qmlproperty bool AbstractAxis::lineVisible |
| 87 | The visibility of the axis line. |
| 88 | */ |
| 89 | |
| 90 | /*! |
| 91 | \property QAbstractAxis::linePen |
| 92 | \brief The pen used to draw the line. |
| 93 | */ |
| 94 | |
| 95 | /*! |
| 96 | \property QAbstractAxis::labelsVisible |
| 97 | \brief Whether axis labels are visible. |
| 98 | */ |
| 99 | /*! |
| 100 | \qmlproperty bool AbstractAxis::labelsVisible |
| 101 | The visibility of axis labels. |
| 102 | */ |
| 103 | |
| 104 | /*! |
| 105 | \property QAbstractAxis::labelsBrush |
| 106 | \brief The brush used to draw the labels. |
| 107 | |
| 108 | Only the color of the brush is relevant. |
| 109 | */ |
| 110 | |
| 111 | /*! |
| 112 | \property QAbstractAxis::visible |
| 113 | \brief The visibility of the axis. |
| 114 | */ |
| 115 | /*! |
| 116 | \qmlproperty bool AbstractAxis::visible |
| 117 | The visibility of the axis. |
| 118 | */ |
| 119 | |
| 120 | /*! |
| 121 | \property QAbstractAxis::gridVisible |
| 122 | \brief The visibility of the grid lines. |
| 123 | */ |
| 124 | /*! |
| 125 | \qmlproperty bool AbstractAxis::gridVisible |
| 126 | The visibility of the grid lines. |
| 127 | */ |
| 128 | |
| 129 | /*! |
| 130 | \property QAbstractAxis::minorGridVisible |
| 131 | \brief The visibility of the minor grid lines. |
| 132 | |
| 133 | Applies only to axes that support minor grid lines. |
| 134 | */ |
| 135 | /*! |
| 136 | \qmlproperty bool AbstractAxis::minorGridVisible |
| 137 | The visibility of the minor grid lines. Applies only to axes that support |
| 138 | minor grid lines. |
| 139 | */ |
| 140 | |
| 141 | /*! |
| 142 | \property QAbstractAxis::color |
| 143 | \brief The color of the axis and tick marks. |
| 144 | */ |
| 145 | /*! |
| 146 | \qmlproperty color AbstractAxis::color |
| 147 | The color of the axis and tick marks. |
| 148 | */ |
| 149 | |
| 150 | /*! |
| 151 | \property QAbstractAxis::gridLinePen |
| 152 | \brief The pen used to draw the grid line. |
| 153 | */ |
| 154 | |
| 155 | /*! |
| 156 | \property QAbstractAxis::minorGridLinePen |
| 157 | \brief The pen used to draw the minor grid line. |
| 158 | |
| 159 | Applies only to axes that support minor grid lines. |
| 160 | */ |
| 161 | |
| 162 | /*! |
| 163 | \property QAbstractAxis::gridLineColor |
| 164 | \brief The color of the grid line. |
| 165 | */ |
| 166 | |
| 167 | /*! |
| 168 | \qmlproperty color AbstractAxis::gridLineColor |
| 169 | The color of the grid line. |
| 170 | */ |
| 171 | |
| 172 | /*! |
| 173 | \property QAbstractAxis::minorGridLineColor |
| 174 | \brief The color of the minor grid line. |
| 175 | |
| 176 | Applies only to axes that support minor grid lines. |
| 177 | */ |
| 178 | |
| 179 | /*! |
| 180 | \qmlproperty color AbstractAxis::minorGridLineColor |
| 181 | The color of the minor grid line. |
| 182 | |
| 183 | Applies only to axes that support minor grid lines. |
| 184 | */ |
| 185 | |
| 186 | /*! |
| 187 | \property QAbstractAxis::labelsFont |
| 188 | \brief The font of the axis labels. |
| 189 | */ |
| 190 | |
| 191 | /*! |
| 192 | \qmlproperty font AbstractAxis::labelsFont |
| 193 | The font of the axis labels. |
| 194 | |
| 195 | For more information, see \l [QML]{font}. |
| 196 | */ |
| 197 | |
| 198 | /*! |
| 199 | \property QAbstractAxis::labelsColor |
| 200 | \brief The color of the axis labels. |
| 201 | */ |
| 202 | /*! |
| 203 | \qmlproperty color AbstractAxis::labelsColor |
| 204 | The color of the axis labels. |
| 205 | */ |
| 206 | |
| 207 | /*! |
| 208 | \property QAbstractAxis::labelsAngle |
| 209 | \brief The angle of the axis labels in degrees. |
| 210 | */ |
| 211 | /*! |
| 212 | \qmlproperty int AbstractAxis::labelsAngle |
| 213 | The angle of the axis labels in degrees. |
| 214 | */ |
| 215 | |
| 216 | /*! |
| 217 | \property QAbstractAxis::shadesVisible |
| 218 | \brief The visibility of the axis shades. |
| 219 | */ |
| 220 | /*! |
| 221 | \qmlproperty bool AbstractAxis::shadesVisible |
| 222 | The visibility of the axis shades. |
| 223 | */ |
| 224 | |
| 225 | /*! |
| 226 | \property QAbstractAxis::shadesColor |
| 227 | \brief The fill (brush) color of the axis shades. |
| 228 | */ |
| 229 | /*! |
| 230 | \qmlproperty color AbstractAxis::shadesColor |
| 231 | The fill (brush) color of the axis shades. |
| 232 | */ |
| 233 | |
| 234 | /*! |
| 235 | \property QAbstractAxis::shadesBorderColor |
| 236 | \brief The border (pen) color of the axis shades. |
| 237 | */ |
| 238 | /*! |
| 239 | \qmlproperty color AbstractAxis::shadesBorderColor |
| 240 | The border (pen) color of the axis shades. |
| 241 | */ |
| 242 | |
| 243 | /*! |
| 244 | \property QAbstractAxis::shadesPen |
| 245 | \brief The pen used to draw the axis shades (the area between the grid lines). |
| 246 | */ |
| 247 | |
| 248 | /*! |
| 249 | \property QAbstractAxis::shadesBrush |
| 250 | \brief The brush used to draw the axis shades (the area between the grid lines). |
| 251 | */ |
| 252 | |
| 253 | /*! |
| 254 | \property QAbstractAxis::titleVisible |
| 255 | \brief The visibility of the axis title. |
| 256 | |
| 257 | By default, the value is \c true. |
| 258 | */ |
| 259 | /*! |
| 260 | \qmlproperty bool AbstractAxis::titleVisible |
| 261 | The visibility of the axis title. By default, the value is \c true. |
| 262 | */ |
| 263 | |
| 264 | /*! |
| 265 | \property QAbstractAxis::titleText |
| 266 | \brief The title of the axis. |
| 267 | |
| 268 | Empty by default. Axis titles support HTML formatting. |
| 269 | */ |
| 270 | /*! |
| 271 | \qmlproperty string AbstractAxis::titleText |
| 272 | The title of the axis. Empty by default. Axis titles support HTML formatting. |
| 273 | */ |
| 274 | |
| 275 | /*! |
| 276 | \property QAbstractAxis::titleBrush |
| 277 | \brief The brush used to draw the title text. |
| 278 | |
| 279 | Only the color of the brush is relevant. |
| 280 | */ |
| 281 | |
| 282 | /*! |
| 283 | \property QAbstractAxis::titleFont |
| 284 | \brief The font of the title of the axis. |
| 285 | */ |
| 286 | /*! |
| 287 | \qmlproperty font AbstractAxis::titleFont |
| 288 | The font of the title of the axis. |
| 289 | */ |
| 290 | |
| 291 | /*! |
| 292 | \property QAbstractAxis::orientation |
| 293 | \brief The orientation of the axis. |
| 294 | |
| 295 | Fixed to either Qt::Horizontal or Qt::Vertical when the axis is added to a chart. |
| 296 | */ |
| 297 | /*! |
| 298 | \qmlproperty Qt.Orientation AbstractAxis::orientation |
| 299 | The orientation of the axis. Fixed to either \l {Qt::Horizontal}{Qt.Horizontal} |
| 300 | or \l{Qt::Vertical}{Qt.Vertical} when the axis is set to a series. |
| 301 | */ |
| 302 | |
| 303 | /*! |
| 304 | \property QAbstractAxis::alignment |
| 305 | \brief The alignment of the axis. |
| 306 | |
| 307 | Can be Qt::AlignLeft, Qt::AlignRight, Qt::AlignBottom, or Qt::AlignTop. |
| 308 | */ |
| 309 | /*! |
| 310 | \qmlproperty alignment AbstractAxis::alignment |
| 311 | The alignment of the axis. Can be \l{Qt::AlignLeft}{Qt.AlignLeft}, |
| 312 | \l{Qt::AlignRight}{Qt.AlignRight}, \l{Qt::AlignBottom}{Qt.AlignBottom}, or |
| 313 | \l{Qt::AlignTop}{Qt.AlignTop}. |
| 314 | */ |
| 315 | |
| 316 | /*! |
| 317 | \property QAbstractAxis::reverse |
| 318 | \brief Whether a reverse axis is used. |
| 319 | |
| 320 | By default, the value is \c false. |
| 321 | |
| 322 | The reverse axis is supported with a line, spline, and scatter series, as well as an area series |
| 323 | with a cartesian chart. All axes of the same orientation attached to the same series must be |
| 324 | reversed if one is reversed or the behavior is undefined. |
| 325 | */ |
| 326 | /*! |
| 327 | \qmlproperty alignment AbstractAxis::reverse |
| 328 | Defines whether a reverse axis is used. By default, the value is \c false. |
| 329 | |
| 330 | The reverse axis is supported with a line, spline, and scatter series, as well as an area series |
| 331 | with a cartesian chart. All axes of the same orientation attached to the same series must be |
| 332 | reversed if one is reversed or the behavior is undefined. |
| 333 | */ |
| 334 | |
| 335 | /*! |
| 336 | \fn void QAbstractAxis::visibleChanged(bool visible) |
| 337 | This signal is emitted when the visibility of the axis changes to \a visible. |
| 338 | */ |
| 339 | |
| 340 | /*! |
| 341 | \fn void QAbstractAxis::linePenChanged(const QPen& pen) |
| 342 | This signal is emitted when the pen used to draw the line of the axis changes to \a pen. |
| 343 | */ |
| 344 | |
| 345 | /*! |
| 346 | \fn void QAbstractAxis::lineVisibleChanged(bool visible) |
| 347 | This signal is emitted when the visibility of the axis line changes to \a visible. |
| 348 | */ |
| 349 | |
| 350 | /*! |
| 351 | \fn void QAbstractAxis::labelsVisibleChanged(bool visible) |
| 352 | This signal is emitted when the visibility of the labels of the axis changes to \a visible. |
| 353 | */ |
| 354 | |
| 355 | /*! |
| 356 | \fn void QAbstractAxis::labelsFontChanged(const QFont& font) |
| 357 | This signal is emitted when the font of the axis labels changes to \a font. |
| 358 | */ |
| 359 | |
| 360 | /*! |
| 361 | \fn void QAbstractAxis::labelsBrushChanged(const QBrush& brush) |
| 362 | This signal is emitted when the brush used to draw the axis labels changes to \a brush. |
| 363 | */ |
| 364 | |
| 365 | /*! |
| 366 | \fn void QAbstractAxis::labelsAngleChanged(int angle) |
| 367 | This signal is emitted when the angle of the axis labels changes to \a angle. |
| 368 | */ |
| 369 | |
| 370 | /*! |
| 371 | \fn void QAbstractAxis::labelsEditableChanged(bool editable) |
| 372 | \since 5.13 |
| 373 | This signal is emitted when the \a editable state of the label changes. |
| 374 | */ |
| 375 | |
| 376 | /*! |
| 377 | \fn void QAbstractAxis::gridVisibleChanged(bool visible) |
| 378 | This signal is emitted when the visibility of the grid lines of the axis changes to \a visible. |
| 379 | */ |
| 380 | |
| 381 | /*! |
| 382 | \fn void QAbstractAxis::minorGridVisibleChanged(bool visible) |
| 383 | This signal is emitted when the visibility of the minor grid lines of the axis |
| 384 | changes to \a visible. |
| 385 | */ |
| 386 | |
| 387 | /*! |
| 388 | \fn void QAbstractAxis::gridLinePenChanged(const QPen& pen) |
| 389 | This signal is emitted when the pen used to draw the grid line changes to \a pen. |
| 390 | */ |
| 391 | |
| 392 | /*! |
| 393 | \fn void QAbstractAxis::minorGridLinePenChanged(const QPen& pen) |
| 394 | This signal is emitted when the pen used to draw the minor grid line changes to \a pen. |
| 395 | */ |
| 396 | |
| 397 | /*! |
| 398 | \fn void QAbstractAxis::gridLineColorChanged(const QColor &color) |
| 399 | This signal is emitted when the color of the pen used to draw the grid line changes to \a color. |
| 400 | */ |
| 401 | |
| 402 | /*! |
| 403 | \fn void QAbstractAxis::minorGridLineColorChanged(const QColor &color) |
| 404 | This signal is emitted when the color of the pen used to draw the minor grid line changes |
| 405 | to \a color. |
| 406 | */ |
| 407 | |
| 408 | /*! |
| 409 | \fn void QAbstractAxis::colorChanged(QColor color) |
| 410 | This signal is emitted when the color of the axis changes to \a color. |
| 411 | */ |
| 412 | |
| 413 | /*! |
| 414 | \fn void QAbstractAxis::labelsColorChanged(QColor color) |
| 415 | This signal is emitted when the color of the axis labels changes to \a color. |
| 416 | */ |
| 417 | |
| 418 | /*! |
| 419 | \fn void QAbstractAxis::titleVisibleChanged(bool visible) |
| 420 | This signal is emitted when the visibility of the title text of the axis changes to \a visible. |
| 421 | */ |
| 422 | |
| 423 | /*! |
| 424 | \fn void QAbstractAxis::titleTextChanged(const QString& text) |
| 425 | This signal is emitted when the text of the axis title changes to \a text. |
| 426 | */ |
| 427 | |
| 428 | /*! |
| 429 | \fn void QAbstractAxis::titleBrushChanged(const QBrush& brush) |
| 430 | This signal is emitted when the brush used to draw the axis title changes to \a brush. |
| 431 | */ |
| 432 | |
| 433 | /*! |
| 434 | \fn void QAbstractAxis::titleFontChanged(const QFont& font) |
| 435 | This signal is emitted when the font of the axis title changes to \a font. |
| 436 | */ |
| 437 | |
| 438 | /*! |
| 439 | \fn void QAbstractAxis::shadesVisibleChanged(bool) |
| 440 | This signal is emitted when the visibility of the axis shades changes to \a visible. |
| 441 | */ |
| 442 | |
| 443 | /*! |
| 444 | \fn void QAbstractAxis::shadesColorChanged(QColor color) |
| 445 | This signal is emitted when the color of the axis shades changes to \a color. |
| 446 | */ |
| 447 | |
| 448 | /*! |
| 449 | \fn void QAbstractAxis::shadesBorderColorChanged(QColor color) |
| 450 | This signal is emitted when the border color of the axis shades changes to \a color. |
| 451 | */ |
| 452 | |
| 453 | /*! |
| 454 | \fn void QAbstractAxis::shadesBrushChanged(const QBrush& brush) |
| 455 | This signal is emitted when the brush used to draw the axis shades changes to \a brush. |
| 456 | */ |
| 457 | |
| 458 | /*! |
| 459 | \fn void QAbstractAxis::shadesPenChanged(const QPen& pen) |
| 460 | This signal is emitted when the pen used to draw the axis shades changes to \a pen. |
| 461 | */ |
| 462 | |
| 463 | /*! |
| 464 | \internal |
| 465 | Constructs a new axis object that is a child of \a parent. The ownership is taken by |
| 466 | QChart when the axis is added. |
| 467 | */ |
| 468 | |
| 469 | QAbstractAxis::QAbstractAxis(QAbstractAxisPrivate &d, QObject *parent) |
| 470 | : QObject(parent), |
| 471 | d_ptr(&d) |
| 472 | { |
| 473 | } |
| 474 | |
| 475 | /*! |
| 476 | Destructs the axis object. When the axis is added to a chart, the chart object takes ownership. |
| 477 | */ |
| 478 | |
| 479 | QAbstractAxis::~QAbstractAxis() |
| 480 | { |
| 481 | if (d_ptr->m_chart) |
| 482 | qFatal(msg: "Still binded axis detected !" ); |
| 483 | } |
| 484 | |
| 485 | /*! |
| 486 | Sets the pen used to draw the axis line and tick marks to \a pen. |
| 487 | */ |
| 488 | void QAbstractAxis::setLinePen(const QPen &pen) |
| 489 | { |
| 490 | if (d_ptr->m_axisPen != pen) { |
| 491 | d_ptr->m_axisPen = pen; |
| 492 | emit linePenChanged(pen); |
| 493 | } |
| 494 | } |
| 495 | |
| 496 | /*! |
| 497 | Returns the pen used to draw the axis line and tick marks. |
| 498 | */ |
| 499 | QPen QAbstractAxis::linePen() const |
| 500 | { |
| 501 | if (d_ptr->m_axisPen == QChartPrivate::defaultPen()) |
| 502 | return QPen(); |
| 503 | else |
| 504 | return d_ptr->m_axisPen; |
| 505 | } |
| 506 | |
| 507 | void QAbstractAxis::setLinePenColor(QColor color) |
| 508 | { |
| 509 | QPen p = linePen(); |
| 510 | if (p.color() != color || d_ptr->m_axisPen == QChartPrivate::defaultPen()) { |
| 511 | p.setColor(color); |
| 512 | setLinePen(p); |
| 513 | emit colorChanged(color); |
| 514 | } |
| 515 | } |
| 516 | |
| 517 | QColor QAbstractAxis::linePenColor() const |
| 518 | { |
| 519 | return linePen().color(); |
| 520 | } |
| 521 | |
| 522 | /*! |
| 523 | Determines whether the axis line and tick marks are \a visible. |
| 524 | */ |
| 525 | void QAbstractAxis::setLineVisible(bool visible) |
| 526 | { |
| 527 | if (d_ptr->m_arrowVisible != visible) { |
| 528 | d_ptr->m_arrowVisible = visible; |
| 529 | emit lineVisibleChanged(visible); |
| 530 | } |
| 531 | } |
| 532 | |
| 533 | bool QAbstractAxis::isLineVisible() const |
| 534 | { |
| 535 | return d_ptr->m_arrowVisible; |
| 536 | } |
| 537 | |
| 538 | void QAbstractAxis::setGridLineVisible(bool visible) |
| 539 | { |
| 540 | if (d_ptr->m_gridLineVisible != visible) { |
| 541 | d_ptr->m_gridLineVisible = visible; |
| 542 | emit gridVisibleChanged(visible); |
| 543 | } |
| 544 | } |
| 545 | |
| 546 | bool QAbstractAxis::isGridLineVisible() const |
| 547 | { |
| 548 | return d_ptr->m_gridLineVisible; |
| 549 | } |
| 550 | |
| 551 | void QAbstractAxis::setMinorGridLineVisible(bool visible) |
| 552 | { |
| 553 | if (d_ptr->m_minorGridLineVisible != visible) { |
| 554 | d_ptr->m_minorGridLineVisible = visible; |
| 555 | emit minorGridVisibleChanged(visible); |
| 556 | } |
| 557 | } |
| 558 | |
| 559 | bool QAbstractAxis::isMinorGridLineVisible() const |
| 560 | { |
| 561 | return d_ptr->m_minorGridLineVisible; |
| 562 | } |
| 563 | |
| 564 | /*! |
| 565 | Sets the pen used to draw the grid lines to \a pen. |
| 566 | */ |
| 567 | void QAbstractAxis::setGridLinePen(const QPen &pen) |
| 568 | { |
| 569 | if (d_ptr->m_gridLinePen != pen) { |
| 570 | d_ptr->m_gridLinePen = pen; |
| 571 | emit gridLinePenChanged(pen); |
| 572 | } |
| 573 | } |
| 574 | |
| 575 | /*! |
| 576 | Returns the pen used to draw the grid. |
| 577 | */ |
| 578 | QPen QAbstractAxis::gridLinePen() const |
| 579 | { |
| 580 | if (d_ptr->m_gridLinePen == QChartPrivate::defaultPen()) |
| 581 | return QPen(); |
| 582 | else |
| 583 | return d_ptr->m_gridLinePen; |
| 584 | } |
| 585 | |
| 586 | void QAbstractAxis::setMinorGridLinePen(const QPen &pen) |
| 587 | { |
| 588 | if (d_ptr->m_minorGridLinePen != pen) { |
| 589 | d_ptr->m_minorGridLinePen = pen; |
| 590 | emit minorGridLinePenChanged(pen); |
| 591 | } |
| 592 | } |
| 593 | |
| 594 | QPen QAbstractAxis::minorGridLinePen() const |
| 595 | { |
| 596 | if (d_ptr->m_minorGridLinePen == QChartPrivate::defaultPen()) |
| 597 | return QPen(); |
| 598 | else |
| 599 | return d_ptr->m_minorGridLinePen; |
| 600 | } |
| 601 | |
| 602 | void QAbstractAxis::setGridLineColor(const QColor &color) |
| 603 | { |
| 604 | QPen pen = gridLinePen(); |
| 605 | if (color != pen.color() || d_ptr->m_gridLinePen == QChartPrivate::defaultPen()) { |
| 606 | pen.setColor(color); |
| 607 | setGridLinePen(pen); |
| 608 | emit gridLineColorChanged(color); |
| 609 | } |
| 610 | } |
| 611 | |
| 612 | QColor QAbstractAxis::gridLineColor() |
| 613 | { |
| 614 | return gridLinePen().color(); |
| 615 | } |
| 616 | |
| 617 | void QAbstractAxis::setMinorGridLineColor(const QColor &color) |
| 618 | { |
| 619 | QPen pen = minorGridLinePen(); |
| 620 | if (color != pen.color() || d_ptr->m_minorGridLinePen == QChartPrivate::defaultPen()) { |
| 621 | pen.setColor(color); |
| 622 | setMinorGridLinePen(pen); |
| 623 | emit minorGridLineColorChanged(color); |
| 624 | } |
| 625 | } |
| 626 | |
| 627 | QColor QAbstractAxis::minorGridLineColor() |
| 628 | { |
| 629 | return minorGridLinePen().color(); |
| 630 | } |
| 631 | |
| 632 | void QAbstractAxis::setLabelsVisible(bool visible) |
| 633 | { |
| 634 | if (d_ptr->m_labelsVisible != visible) { |
| 635 | d_ptr->m_labelsVisible = visible; |
| 636 | emit labelsVisibleChanged(visible); |
| 637 | } |
| 638 | } |
| 639 | |
| 640 | bool QAbstractAxis::labelsVisible() const |
| 641 | { |
| 642 | return d_ptr->m_labelsVisible; |
| 643 | } |
| 644 | |
| 645 | /*! |
| 646 | Sets the brush used to draw labels to \a brush. |
| 647 | */ |
| 648 | void QAbstractAxis::setLabelsBrush(const QBrush &brush) |
| 649 | { |
| 650 | if (d_ptr->m_labelsBrush != brush) { |
| 651 | d_ptr->m_labelsBrush = brush; |
| 652 | emit labelsBrushChanged(brush); |
| 653 | } |
| 654 | } |
| 655 | |
| 656 | /*! |
| 657 | Returns the brush used to draw labels. |
| 658 | */ |
| 659 | QBrush QAbstractAxis::labelsBrush() const |
| 660 | { |
| 661 | if (d_ptr->m_labelsBrush == QChartPrivate::defaultBrush()) |
| 662 | return QBrush(); |
| 663 | else |
| 664 | return d_ptr->m_labelsBrush; |
| 665 | } |
| 666 | |
| 667 | /*! |
| 668 | Sets the font used to draw labels to \a font. |
| 669 | */ |
| 670 | void QAbstractAxis::setLabelsFont(const QFont &font) |
| 671 | { |
| 672 | if (d_ptr->m_labelsFont != font) { |
| 673 | d_ptr->m_labelsFont = font; |
| 674 | emit labelsFontChanged(pen: font); |
| 675 | } |
| 676 | } |
| 677 | |
| 678 | /*! |
| 679 | Returns the font used to draw labels. |
| 680 | */ |
| 681 | QFont QAbstractAxis::labelsFont() const |
| 682 | { |
| 683 | if (d_ptr->m_labelsFont == QChartPrivate::defaultFont()) |
| 684 | return QFont(); |
| 685 | else |
| 686 | return d_ptr->m_labelsFont; |
| 687 | } |
| 688 | |
| 689 | void QAbstractAxis::setLabelsAngle(int angle) |
| 690 | { |
| 691 | if (d_ptr->m_labelsAngle != angle) { |
| 692 | d_ptr->m_labelsAngle = angle; |
| 693 | emit labelsAngleChanged(angle); |
| 694 | } |
| 695 | } |
| 696 | |
| 697 | int QAbstractAxis::labelsAngle() const |
| 698 | { |
| 699 | return d_ptr->m_labelsAngle; |
| 700 | } |
| 701 | void QAbstractAxis::setLabelsColor(QColor color) |
| 702 | { |
| 703 | QBrush b = labelsBrush(); |
| 704 | if (b.color() != color || d_ptr->m_labelsBrush == QChartPrivate::defaultBrush()) { |
| 705 | b.setColor(color); |
| 706 | setLabelsBrush(b); |
| 707 | emit labelsColorChanged(color); |
| 708 | } |
| 709 | } |
| 710 | |
| 711 | QColor QAbstractAxis::labelsColor() const |
| 712 | { |
| 713 | return labelsBrush().color(); |
| 714 | } |
| 715 | |
| 716 | void QAbstractAxis::setTitleVisible(bool visible) |
| 717 | { |
| 718 | if (d_ptr->m_titleVisible != visible) { |
| 719 | d_ptr->m_titleVisible = visible; |
| 720 | emit titleVisibleChanged(visible); |
| 721 | } |
| 722 | } |
| 723 | |
| 724 | bool QAbstractAxis::isTitleVisible() const |
| 725 | { |
| 726 | return d_ptr->m_titleVisible; |
| 727 | } |
| 728 | |
| 729 | /*! |
| 730 | Sets the brush used to draw titles to \a brush. |
| 731 | */ |
| 732 | void QAbstractAxis::setTitleBrush(const QBrush &brush) |
| 733 | { |
| 734 | if (d_ptr->m_titleBrush != brush) { |
| 735 | d_ptr->m_titleBrush = brush; |
| 736 | emit titleBrushChanged(brush); |
| 737 | } |
| 738 | } |
| 739 | |
| 740 | /*! |
| 741 | Returns the brush used to draw titles. |
| 742 | */ |
| 743 | QBrush QAbstractAxis::titleBrush() const |
| 744 | { |
| 745 | if (d_ptr->m_titleBrush == QChartPrivate::defaultBrush()) |
| 746 | return QBrush(); |
| 747 | else |
| 748 | return d_ptr->m_titleBrush; |
| 749 | } |
| 750 | |
| 751 | /*! |
| 752 | Sets the font used to draw titles to \a font. |
| 753 | */ |
| 754 | void QAbstractAxis::setTitleFont(const QFont &font) |
| 755 | { |
| 756 | if (d_ptr->m_titleFont != font) { |
| 757 | d_ptr->m_titleFont = font; |
| 758 | emit titleFontChanged(font); |
| 759 | } |
| 760 | } |
| 761 | |
| 762 | /*! |
| 763 | Returns the font used to draw titles. |
| 764 | */ |
| 765 | QFont QAbstractAxis::titleFont() const |
| 766 | { |
| 767 | if (d_ptr->m_titleFont == QChartPrivate::defaultFont()) |
| 768 | return QFont(); |
| 769 | else |
| 770 | return d_ptr->m_titleFont; |
| 771 | } |
| 772 | |
| 773 | void QAbstractAxis::setTitleText(const QString &title) |
| 774 | { |
| 775 | if (d_ptr->m_title != title) { |
| 776 | d_ptr->m_title = title; |
| 777 | emit titleTextChanged(title); |
| 778 | } |
| 779 | } |
| 780 | |
| 781 | QString QAbstractAxis::titleText() const |
| 782 | { |
| 783 | return d_ptr->m_title; |
| 784 | } |
| 785 | |
| 786 | |
| 787 | void QAbstractAxis::setShadesVisible(bool visible) |
| 788 | { |
| 789 | if (d_ptr->m_shadesVisible != visible) { |
| 790 | d_ptr->m_shadesVisible = visible; |
| 791 | emit shadesVisibleChanged(visible); |
| 792 | } |
| 793 | } |
| 794 | |
| 795 | bool QAbstractAxis::shadesVisible() const |
| 796 | { |
| 797 | return d_ptr->m_shadesVisible; |
| 798 | } |
| 799 | |
| 800 | /*! |
| 801 | Sets the pen used to draw shades to \a pen. |
| 802 | */ |
| 803 | void QAbstractAxis::setShadesPen(const QPen &pen) |
| 804 | { |
| 805 | if (d_ptr->m_shadesPen != pen) { |
| 806 | d_ptr->m_shadesPen = pen; |
| 807 | emit shadesPenChanged(pen); |
| 808 | } |
| 809 | } |
| 810 | |
| 811 | /*! |
| 812 | Returns the pen used to draw shades. |
| 813 | */ |
| 814 | QPen QAbstractAxis::shadesPen() const |
| 815 | { |
| 816 | if (d_ptr->m_shadesPen == QChartPrivate::defaultPen()) |
| 817 | return QPen(); |
| 818 | else |
| 819 | return d_ptr->m_shadesPen; |
| 820 | } |
| 821 | |
| 822 | /*! |
| 823 | Sets the brush used to draw shades to \a brush. |
| 824 | */ |
| 825 | void QAbstractAxis::setShadesBrush(const QBrush &brush) |
| 826 | { |
| 827 | if (d_ptr->m_shadesBrush != brush) { |
| 828 | d_ptr->m_shadesBrush = brush; |
| 829 | emit shadesBrushChanged(brush); |
| 830 | } |
| 831 | } |
| 832 | |
| 833 | /*! |
| 834 | Returns the brush used to draw shades. |
| 835 | */ |
| 836 | QBrush QAbstractAxis::shadesBrush() const |
| 837 | { |
| 838 | if (d_ptr->m_shadesBrush == QChartPrivate::defaultBrush()) |
| 839 | return QBrush(Qt::SolidPattern); |
| 840 | else |
| 841 | return d_ptr->m_shadesBrush; |
| 842 | } |
| 843 | |
| 844 | void QAbstractAxis::setShadesColor(QColor color) |
| 845 | { |
| 846 | QBrush b = shadesBrush(); |
| 847 | if (b.color() != color || d_ptr->m_shadesBrush == QChartPrivate::defaultBrush()) { |
| 848 | b.setColor(color); |
| 849 | setShadesBrush(b); |
| 850 | emit shadesColorChanged(color); |
| 851 | } |
| 852 | } |
| 853 | |
| 854 | QColor QAbstractAxis::shadesColor() const |
| 855 | { |
| 856 | return shadesBrush().color(); |
| 857 | } |
| 858 | |
| 859 | void QAbstractAxis::setShadesBorderColor(QColor color) |
| 860 | { |
| 861 | QPen p = shadesPen(); |
| 862 | if (p.color() != color || d_ptr->m_shadesPen == QChartPrivate::defaultPen()) { |
| 863 | p.setColor(color); |
| 864 | setShadesPen(p); |
| 865 | emit shadesColorChanged(color); |
| 866 | } |
| 867 | } |
| 868 | |
| 869 | QColor QAbstractAxis::shadesBorderColor() const |
| 870 | { |
| 871 | return shadesPen().color(); |
| 872 | } |
| 873 | |
| 874 | |
| 875 | bool QAbstractAxis::isVisible() const |
| 876 | { |
| 877 | return d_ptr->m_visible; |
| 878 | } |
| 879 | |
| 880 | /*! |
| 881 | Sets the visibility of the axis, shades, labels, and grid lines to \a visible. |
| 882 | */ |
| 883 | void QAbstractAxis::setVisible(bool visible) |
| 884 | { |
| 885 | if (d_ptr->m_visible != visible) { |
| 886 | d_ptr->m_visible = visible; |
| 887 | emit visibleChanged(visible); |
| 888 | } |
| 889 | } |
| 890 | |
| 891 | |
| 892 | /*! |
| 893 | Makes the axis, shades, labels, and grid lines visible. |
| 894 | */ |
| 895 | void QAbstractAxis::show() |
| 896 | { |
| 897 | setVisible(true); |
| 898 | } |
| 899 | |
| 900 | /*! |
| 901 | Makes the axis, shades, labels, and grid lines invisible. |
| 902 | */ |
| 903 | void QAbstractAxis::hide() |
| 904 | { |
| 905 | setVisible(false); |
| 906 | } |
| 907 | |
| 908 | /*! |
| 909 | Sets the minimum value shown on the axis. |
| 910 | Depending on the actual axis type, the \a min parameter is converted to the appropriate type |
| 911 | of value. If the conversion is impossible, the function call does nothing. |
| 912 | */ |
| 913 | void QAbstractAxis::setMin(const QVariant &min) |
| 914 | { |
| 915 | d_ptr->setMin(min); |
| 916 | } |
| 917 | |
| 918 | /*! |
| 919 | Sets the maximum value shown on the axis. |
| 920 | Depending on the actual axis type, the \a max parameter is converted to the appropriate type |
| 921 | of value. If the conversion is impossible, the function call does nothing. |
| 922 | */ |
| 923 | void QAbstractAxis::setMax(const QVariant &max) |
| 924 | { |
| 925 | d_ptr->setMax(max); |
| 926 | } |
| 927 | |
| 928 | /*! |
| 929 | Sets the range shown on the axis. |
| 930 | Depending on the actual axis type, the \a min and \a max parameters are converted to |
| 931 | appropriate types of values. If the conversion is impossible, the function call does nothing. |
| 932 | */ |
| 933 | void QAbstractAxis::setRange(const QVariant &min, const QVariant &max) |
| 934 | { |
| 935 | d_ptr->setRange(min, max); |
| 936 | } |
| 937 | |
| 938 | |
| 939 | /*! |
| 940 | Returns the orientation of the axis (vertical or horizontal). |
| 941 | */ |
| 942 | Qt::Orientation QAbstractAxis::orientation() const |
| 943 | { |
| 944 | return d_ptr->orientation(); |
| 945 | } |
| 946 | |
| 947 | Qt::Alignment QAbstractAxis::alignment() const |
| 948 | { |
| 949 | return d_ptr->alignment(); |
| 950 | } |
| 951 | |
| 952 | bool QAbstractAxis::isReverse() const |
| 953 | { |
| 954 | return d_ptr->m_reverse; |
| 955 | } |
| 956 | |
| 957 | /*! |
| 958 | Sets axis labels editability to \a editable. |
| 959 | |
| 960 | When the labels are editable the user will be able to change the range of the |
| 961 | axis conveniently by editing any of the labels. This feature is only supported |
| 962 | for the QValueAxis and the QDateTimeAxis. |
| 963 | |
| 964 | By default, labels are not editable. |
| 965 | \since 5.13 |
| 966 | */ |
| 967 | void QAbstractAxis::setLabelsEditable(bool editable) |
| 968 | { |
| 969 | if (d_ptr->m_labelsEditable != editable) { |
| 970 | // In the case if the axis already added to a chart |
| 971 | // set the labels editability on the axisItem(). |
| 972 | // Otherwise the labels editability will be set in the |
| 973 | // QValueAxisPrivate::initializeGraphics. |
| 974 | if (d_ptr->axisItem() != nullptr) |
| 975 | d_ptr->axisItem()->setLabelsEditable(editable); |
| 976 | d_ptr->m_labelsEditable = editable; |
| 977 | emit labelsEditableChanged(editable); |
| 978 | } |
| 979 | } |
| 980 | |
| 981 | /*! |
| 982 | Returns \c true if axis labels are editable. |
| 983 | \since 5.13 |
| 984 | */ |
| 985 | bool QAbstractAxis::labelsEditable() const |
| 986 | { |
| 987 | return d_ptr->m_labelsEditable; |
| 988 | } |
| 989 | |
| 990 | void QAbstractAxis::setReverse(bool reverse) |
| 991 | { |
| 992 | if (d_ptr->m_reverse != reverse && type() != QAbstractAxis::AxisTypeBarCategory) { |
| 993 | d_ptr->m_reverse = reverse; |
| 994 | emit reverseChanged(reverse); |
| 995 | } |
| 996 | } |
| 997 | |
| 998 | ///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// |
| 999 | |
| 1000 | QAbstractAxisPrivate::QAbstractAxisPrivate(QAbstractAxis *q) |
| 1001 | : q_ptr(q), |
| 1002 | m_axisPen(QChartPrivate::defaultPen()), |
| 1003 | m_axisBrush(QChartPrivate::defaultBrush()), |
| 1004 | m_gridLinePen(QChartPrivate::defaultPen()), |
| 1005 | m_minorGridLinePen(QChartPrivate::defaultPen()), |
| 1006 | m_labelsBrush(QChartPrivate::defaultBrush()), |
| 1007 | m_labelsFont(QChartPrivate::defaultFont()), |
| 1008 | m_titleBrush(QChartPrivate::defaultBrush()), |
| 1009 | m_titleFont(QChartPrivate::defaultFont()), |
| 1010 | m_shadesPen(QChartPrivate::defaultPen()), |
| 1011 | m_shadesBrush(QChartPrivate::defaultBrush()) |
| 1012 | { |
| 1013 | } |
| 1014 | |
| 1015 | QAbstractAxisPrivate::~QAbstractAxisPrivate() |
| 1016 | { |
| 1017 | } |
| 1018 | |
| 1019 | void QAbstractAxisPrivate::setAlignment( Qt::Alignment alignment) |
| 1020 | { |
| 1021 | switch(alignment) { |
| 1022 | case Qt::AlignTop: |
| 1023 | case Qt::AlignBottom: |
| 1024 | m_orientation = Qt::Horizontal; |
| 1025 | break; |
| 1026 | case Qt::AlignLeft: |
| 1027 | case Qt::AlignRight: |
| 1028 | m_orientation = Qt::Vertical; |
| 1029 | break; |
| 1030 | default: |
| 1031 | qWarning()<<"No alignment specified !" ; |
| 1032 | break; |
| 1033 | }; |
| 1034 | m_alignment=alignment; |
| 1035 | } |
| 1036 | |
| 1037 | void QAbstractAxisPrivate::initializeTheme(ChartTheme* theme, bool forced) |
| 1038 | { |
| 1039 | if (forced || QChartPrivate::defaultPen() == m_axisPen) |
| 1040 | q_ptr->setLinePen(theme->axisLinePen()); |
| 1041 | |
| 1042 | if (forced || QChartPrivate::defaultPen() == m_gridLinePen) |
| 1043 | q_ptr->setGridLinePen(theme->gridLinePen()); |
| 1044 | if (forced || QChartPrivate::defaultPen() == m_minorGridLinePen) |
| 1045 | q_ptr->setMinorGridLinePen(theme->minorGridLinePen()); |
| 1046 | |
| 1047 | if (forced || QChartPrivate::defaultBrush() == m_labelsBrush) |
| 1048 | q_ptr->setLabelsBrush(theme->labelBrush()); |
| 1049 | if (forced || QChartPrivate::defaultFont() == m_labelsFont) |
| 1050 | q_ptr->setLabelsFont(theme->labelFont()); |
| 1051 | |
| 1052 | if (forced || QChartPrivate::defaultBrush() == m_titleBrush) |
| 1053 | q_ptr->setTitleBrush(theme->labelBrush()); |
| 1054 | if (forced || QChartPrivate::defaultFont() == m_titleFont) { |
| 1055 | QFont font(m_labelsFont); |
| 1056 | font.setBold(true); |
| 1057 | q_ptr->setTitleFont(font); |
| 1058 | } |
| 1059 | |
| 1060 | if (forced || QChartPrivate::defaultBrush() == m_shadesBrush) |
| 1061 | q_ptr->setShadesBrush(theme->backgroundShadesBrush()); |
| 1062 | if (forced || QChartPrivate::defaultPen() == m_shadesPen) |
| 1063 | q_ptr->setShadesPen(theme->backgroundShadesPen()); |
| 1064 | |
| 1065 | bool axisX = m_orientation == Qt::Horizontal; |
| 1066 | if (forced && (theme->backgroundShades() == ChartTheme::BackgroundShadesBoth |
| 1067 | || (theme->backgroundShades() == ChartTheme::BackgroundShadesVertical && axisX) |
| 1068 | || (theme->backgroundShades() == ChartTheme::BackgroundShadesHorizontal && !axisX))) { |
| 1069 | q_ptr->setShadesVisible(true); |
| 1070 | } else if (forced) { |
| 1071 | q_ptr->setShadesVisible(false); |
| 1072 | } |
| 1073 | } |
| 1074 | |
| 1075 | void QAbstractAxisPrivate::handleRangeChanged(qreal min, qreal max) |
| 1076 | { |
| 1077 | setRange(min,max); |
| 1078 | } |
| 1079 | |
| 1080 | void QAbstractAxisPrivate::initializeGraphics(QGraphicsItem* parent) |
| 1081 | { |
| 1082 | Q_UNUSED(parent); |
| 1083 | } |
| 1084 | |
| 1085 | void QAbstractAxisPrivate::initializeAnimations(QChart::AnimationOptions options, int duration, |
| 1086 | QEasingCurve &curve) |
| 1087 | { |
| 1088 | ChartAxisElement *axis = m_item.data(); |
| 1089 | Q_ASSERT(axis); |
| 1090 | if (axis->animation()) |
| 1091 | axis->animation()->stopAndDestroyLater(); |
| 1092 | |
| 1093 | if (options.testFlag(flag: QChart::GridAxisAnimations)) |
| 1094 | axis->setAnimation(new AxisAnimation(axis, duration, curve)); |
| 1095 | else |
| 1096 | axis->setAnimation(0); |
| 1097 | } |
| 1098 | |
| 1099 | QT_CHARTS_END_NAMESPACE |
| 1100 | |
| 1101 | #include "moc_qabstractaxis.cpp" |
| 1102 | #include "moc_qabstractaxis_p.cpp" |
| 1103 | |