192 lines
4.2 KiB
C++
Executable File
192 lines
4.2 KiB
C++
Executable File
#include "track_header.h"
|
|
#include "tools.h"
|
|
|
|
#include <QPainter>
|
|
#include <QBrush>
|
|
#include <QPen>
|
|
#include <QColor>
|
|
#include <QCursor>
|
|
#include <QMouseEvent>
|
|
#include <QFontMetrics>
|
|
#include <QFont>
|
|
#include <QTime>
|
|
#include <QApplication>
|
|
|
|
#include <QDebug>
|
|
|
|
|
|
namespace LtsScriptTimeline
|
|
{
|
|
|
|
TrackHeader::TrackHeader(QWidget *parent)
|
|
: QWidget(parent)
|
|
, m_indicatorTime(-1)
|
|
, m_textMargin(12)
|
|
, m_textSpacing(10)
|
|
, m_indicatorLock(false)
|
|
, m_tools(nullptr)
|
|
{
|
|
setCursor(Qt::IBeamCursor);
|
|
|
|
m_timeFormat = QStringLiteral("HH:mm:ss"); // TODO: load time format or whatever
|
|
}
|
|
|
|
|
|
void TrackHeader::setTools(Tools *tools)
|
|
{
|
|
m_tools = tools;
|
|
}
|
|
|
|
|
|
void TrackHeader::mousePressEvent(QMouseEvent *event)
|
|
{
|
|
if (event->buttons() != Qt::LeftButton)
|
|
return;
|
|
if (!m_indicatorLock)
|
|
{
|
|
setIndicatorTime(m_tools->getTime(event->localPos().x()));
|
|
emit signalHeaderIndicatorTimeUserChanged(m_indicatorTime);
|
|
}
|
|
}
|
|
|
|
|
|
void TrackHeader::setIndicatorTime(int time)
|
|
{
|
|
m_indicatorTime = time;
|
|
emit signalHeaderIndicatorTimeChanged(m_indicatorTime);
|
|
update();
|
|
}
|
|
|
|
|
|
void TrackHeader::recreatePositionLabels()
|
|
{
|
|
// get font metrics by probing
|
|
QTime t;
|
|
t.setHMS(23, 59, 59);
|
|
|
|
QFontMetrics fm(QApplication::font());
|
|
//m_currentTextHeight = fm.height(); TODO: impl usage
|
|
#if QT_VERSION < QT_VERSION_CHECK(5, 11, 0)
|
|
int currentTextWidth = fm.width(t.toString());
|
|
#else
|
|
int currentTextWidth = fm.horizontalAdvance(t.toString());
|
|
#endif
|
|
|
|
if (currentTextWidth < 1 /*|| m_currentTextHeight < 1*/)
|
|
{
|
|
qCritical() << "TrackHeader::recreatePositionLabels: invalid text size";
|
|
return;
|
|
}
|
|
|
|
|
|
// find where to put texts
|
|
int currentTextWidthTime = m_tools->getDuration(currentTextWidth);
|
|
|
|
int time = m_tools->getDuration(m_textMargin);
|
|
int end = (m_tools->m_timelineLength * 2) + currentTextWidthTime;
|
|
|
|
int paintStartTime = m_tools->getTime(0) - currentTextWidthTime; // allow drawing from Timeline-Start + Text-End
|
|
int paintEndTime = m_tools->getTime(width() * 2);
|
|
int count = 0;
|
|
|
|
m_positionMarkers.clear();
|
|
|
|
//qCritical() << "time" << time << "end" << end << "paintStartTime" << paintStartTime << "paintEndTime" << paintEndTime;
|
|
|
|
int textSpacingTime = m_tools->getDuration(m_textSpacing);
|
|
while (time < end && count < 5000)
|
|
{
|
|
//qCritical() << "time =" << time << "count =" << count;
|
|
|
|
if (time >= paintStartTime && time <= paintEndTime)
|
|
{
|
|
//qCritical() << "added time" << time;
|
|
m_positionMarkers.append(m_tools->getPos(time));
|
|
}
|
|
|
|
time += currentTextWidthTime + textSpacingTime;
|
|
count++;
|
|
}
|
|
|
|
// TODO: tell all tcws' !!
|
|
|
|
update();
|
|
}
|
|
|
|
|
|
void TrackHeader::resizeEvent(QResizeEvent *event)
|
|
{
|
|
recreatePositionLabels();
|
|
|
|
QWidget::resizeEvent(event);
|
|
}
|
|
|
|
|
|
void TrackHeader::updateMe()
|
|
{
|
|
recreatePositionLabels();
|
|
update();
|
|
}
|
|
|
|
|
|
void TrackHeader::paintEvent(QPaintEvent *event)
|
|
{
|
|
QPainter painter(this);
|
|
|
|
QWidget::paintEvent(event);
|
|
|
|
painter.save();
|
|
|
|
|
|
// draw base
|
|
painter.setPen(QGuiApplication::palette().windowText().color());
|
|
painter.setBrush(QGuiApplication::palette().window().color());
|
|
|
|
painter.drawRect(rect().adjusted(0, 0, -1, -1));
|
|
|
|
int h = height();
|
|
|
|
// draw position pointer (if available)
|
|
if (m_indicatorTime > -1 && m_indicatorTime <= m_tools->getTime(width()))
|
|
{
|
|
painter.setPen(QColor("cyan"));
|
|
int indicatorPos = m_tools->getPos(m_indicatorTime);
|
|
painter.drawLine(indicatorPos, h - (h / 4), indicatorPos, h);
|
|
}
|
|
|
|
|
|
// draw position texts
|
|
painter.setPen(QGuiApplication::palette().windowText().color());
|
|
|
|
//qCritical() << "draw position texts";
|
|
|
|
for (auto i = m_positionMarkers.constBegin(); i != m_positionMarkers.constEnd(); ++i)
|
|
{
|
|
int pos = *i;
|
|
//qCritical() << "pos" << pos;
|
|
|
|
int time = m_tools->getTime(pos);
|
|
//qCritical() << "time" << time;
|
|
|
|
QTime t = QTime::fromMSecsSinceStartOfDay(time * 1000);
|
|
//qCritical() << "t" << t;
|
|
|
|
QString x = t.toString(m_timeFormat);
|
|
//qCritical() << "x" << x;
|
|
|
|
painter.drawText(pos, h / 2 /* TODO: calc exactly*/, x);
|
|
|
|
painter.save();
|
|
painter.setPen(QGuiApplication::palette().link().color());
|
|
painter.drawLine(pos, (h / 2) + 2, pos, h); // time indicator
|
|
painter.restore();
|
|
|
|
//qCritical() << "drew at" << pos << "/" << x;
|
|
}
|
|
|
|
|
|
painter.restore();
|
|
}
|
|
|
|
} // namespace LtsScriptTimeline
|