diff options
Diffstat (limited to 'src/Authoring/Studio/Palettes/TimelineGraphicsView/ui/Ruler.cpp')
| -rw-r--r-- | src/Authoring/Studio/Palettes/TimelineGraphicsView/ui/Ruler.cpp | 219 |
1 files changed, 0 insertions, 219 deletions
diff --git a/src/Authoring/Studio/Palettes/TimelineGraphicsView/ui/Ruler.cpp b/src/Authoring/Studio/Palettes/TimelineGraphicsView/ui/Ruler.cpp deleted file mode 100644 index 62c6de01..00000000 --- a/src/Authoring/Studio/Palettes/TimelineGraphicsView/ui/Ruler.cpp +++ /dev/null @@ -1,219 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2018 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of Qt 3D Studio. -** -** $QT_BEGIN_LICENSE:GPL-EXCEPT$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 3 as published by the Free Software -** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT -** included in the packaging of this file. Please review the following -** information to ensure the GNU General Public License requirements will -** be met: https://www.gnu.org/licenses/gpl-3.0.html. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#include "Ruler.h" -#include "TimelineConstants.h" -#include "StudioPreferences.h" - -#include <QtGui/qpainter.h> -#include <QtWidgets/qwidget.h> - -Ruler::Ruler(TimelineItem *parent) : TimelineItem(parent) -{ - setSizePolicy(QSizePolicy::MinimumExpanding, QSizePolicy::Fixed); -} - -void Ruler::paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget) -{ - Q_UNUSED(option) - - double xStep = TimelineConstants::RULER_SEC_W / TimelineConstants::RULER_SEC_DIV * m_timeScale; - double activeSegmentsWidth = TimelineConstants::RULER_EDGE_OFFSET - + m_duration / 1000.0 * xStep * TimelineConstants::RULER_SEC_DIV; - double totalSegmentsWidth = TimelineConstants::RULER_EDGE_OFFSET - + m_maxDuration / 1000.0 * xStep * TimelineConstants::RULER_SEC_DIV; - - // Ruler painted width to be at least widget width - double minRulerWidth = widget->width(); - double rowXMax = std::max(minRulerWidth, totalSegmentsWidth); - - painter->save(); - painter->setPen(CStudioPreferences::timelineRulerColorDisabled()); - painter->drawLine(TimelineConstants::RULER_EDGE_OFFSET, - TimelineConstants::RULER_BASE_Y, - rowXMax + TimelineConstants::RULER_EDGE_OFFSET, - TimelineConstants::RULER_BASE_Y); - painter->setPen(CStudioPreferences::timelineRulerColor()); - painter->drawLine(TimelineConstants::RULER_EDGE_OFFSET, - TimelineConstants::RULER_BASE_Y, - activeSegmentsWidth, - TimelineConstants::RULER_BASE_Y); - - QFont font = painter->font(); - font.setPointSize(8); - painter->setFont(font); - - const int margin = 50; - const int secDiv = TimelineConstants::RULER_SEC_DIV; - double rowX = 0; - bool useDisabledColor = false; - for (int i = 0; rowX < rowXMax; i++) { - rowX = TimelineConstants::RULER_EDGE_OFFSET + xStep * i; - - // Optimization to skip painting outside the visible area - if (rowX < (m_viewportX - margin) || rowX > (m_viewportX + minRulerWidth + margin)) - continue; - - const int h = i % secDiv == 0 ? TimelineConstants::RULER_DIV_H1 - : i % secDiv == secDiv * 0.5 ? TimelineConstants::RULER_DIV_H2 - : TimelineConstants::RULER_DIV_H3; - - if (!useDisabledColor && rowX > activeSegmentsWidth) { - painter->setPen(CStudioPreferences::timelineRulerColorDisabled()); - useDisabledColor = true; - } - painter->drawLine(QPointF(rowX, TimelineConstants::RULER_BASE_Y - h), - QPointF(rowX, TimelineConstants::RULER_BASE_Y - 1)); - - // See if label should be shown at this tick at this zoom level - bool drawTimestamp = false; - if ((i % (secDiv * 4) == 0) - || (i % (secDiv * 2) == 0 && m_timeScale >= TimelineConstants::RULER_TICK_SCALE1) - || (i % secDiv == 0 && m_timeScale >= TimelineConstants::RULER_TICK_SCALE2) - || (i % secDiv == secDiv * 0.5 - && m_timeScale >= TimelineConstants::RULER_TICK_SCALE3) - || (m_timeScale >= TimelineConstants::RULER_TICK_SCALE4)) { - drawTimestamp = true; - } - - if (drawTimestamp) { - QRectF timestampPos = QRectF(TimelineConstants::RULER_EDGE_OFFSET - + xStep * i - TimelineConstants::RULER_LABEL_W / 2, - 1, TimelineConstants::RULER_LABEL_W, - TimelineConstants::RULER_LABEL_H); - painter->drawText(timestampPos, Qt::AlignCenter, - timestampString(i * 1000 / TimelineConstants::RULER_SEC_DIV)); - } - - } - - painter->restore(); -} - -void Ruler::setTimelineScale(double scl) -{ - m_timeScale = scl; - update(); -} - -// convert distance values to time (milliseconds) -long Ruler::distanceToTime(double distance) const -{ - return distance / (TimelineConstants::RULER_MILLI_W * m_timeScale); -} - -// convert time (milliseconds) values to distance -double Ruler::timeToDistance(long time) const -{ - return time * TimelineConstants::RULER_MILLI_W * m_timeScale; -} - -double Ruler::timelineScale() const -{ - return m_timeScale; -} - -// Returns end of right-most layer/component row. -// Active color of ruler is used up to this point. -// Slide plays up to this point. -long Ruler::duration() const -{ - return m_duration; -} - -// Returns end of right-most row. -// Ruler steps & labels are drawn up to this point. -// Timeline scrollbar allows scrolling up to this point. -long Ruler::maxDuration() const -{ - return m_maxDuration; -} - -void Ruler::setDuration(long duration) -{ - if (m_duration != duration) { - m_duration = duration; - update(); - emit durationChanged(m_duration); - } -} - -void Ruler::setMaxDuration(long maxDuration) -{ - if (m_maxDuration != maxDuration) { - m_maxDuration = maxDuration; - update(); - emit maxDurationChanged(m_maxDuration); - } -} - -void Ruler::setViewportX(int viewportX) -{ - if (m_viewportX != viewportX) { - m_viewportX = viewportX; - emit viewportXChanged(m_viewportX); - update(); - } -} - -int Ruler::viewportX() const -{ - return m_viewportX; -} - -// Returns timestamp in mm:ss.ttt or ss.ttt format -const QString Ruler::timestampString(int timeMs) -{ - static const QString zeroString = tr("0"); - static const QChar fillChar = tr("0").at(0); - static const QString noMinutesTemplate = tr("%1.%2"); - static const QString minutesTemplate = tr("%1:%2.%3"); - - int ms = timeMs % 1000; - int s = timeMs % 60000 / 1000; - int m = timeMs % 3600000 / 60000; - const QString msString = QString::number(ms).rightJustified(3, fillChar); - const QString sString = QString::number(s); - - if (timeMs == 0) { - return zeroString; - } else if (m == 0) { - if (s < 10) - return noMinutesTemplate.arg(sString).arg(msString); - else - return noMinutesTemplate.arg(sString.rightJustified(2, fillChar)).arg(msString); - } else { - return minutesTemplate.arg(m).arg(sString.rightJustified(2, fillChar)).arg(msString); - } -} - -int Ruler::type() const -{ - // Enable the use of qgraphicsitem_cast with this item. - return TypeRuler; -} |