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/*
TimeTrackingView.h
This file is part of Charm, a task-based time tracking application.
Copyright (C) 2014-2018 Klarälvdalens Datakonsult AB, a KDAB Group company, info@kdab.com
Author: Frank Osterfeld <frank.osterfeld@kdab.com>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef TimeTrackingView_H
#define TimeTrackingView_H
#include <QWidget>
#include <QVector>
#include <QMenu>
#include "Core/Task.h"
#include "TimeTrackingTaskSelector.h"
class QPalette;
class QToolBar;
class TimeTrackingView : public QWidget
{
Q_OBJECT
private:
struct DataField {
QString text;
QBrush background;
bool hasHighlight = false; // QBrush does not have isValid()
bool storeAsActive = false;
QBrush highlight;
QFont font;
};
/** A struct to store the attributes used during painting.
The initialize function has and this class have been factored out for performance reasonsduring profiling. */
struct PaintAttributes {
QBrush headerBrush;
QBrush taskBrushEven;
QBrush taskBrushOdd;
QBrush totalsRowBrush;
QBrush totalsRowEvenDayBrush;
QBrush headerEvenDayBrush;
QBrush halfHighlight;
QColor runningTaskColor;
float dim;
void initialize(const QPalette &palette);
};
public:
explicit TimeTrackingView(QWidget *parent = nullptr);
void paintEvent(QPaintEvent *) override;
void resizeEvent(QResizeEvent *) override;
void mousePressEvent(QMouseEvent *event) override;
void mouseDoubleClickEvent(QMouseEvent *event) override;
void setSummaries(const QVector<WeeklySummary> &summaries);
QSize sizeHint() const override;
QSize minimumSizeHint() const override;
QMenu *menu() const;
void populateEditMenu(QMenu *);
void handleActiveEvents();
bool isTracking() const;
void configurationChanged();
Q_SIGNALS:
void startEvent(TaskId);
void stopEvents();
void taskMenuChanged();
private Q_SLOTS:
void slotUpdateSummaries();
private:
void data(DataField &out, int column, int row) const;
int columnCount() const
{
return 9;
}
int rowCount() const
{
return qMax(6, m_summaries.count()) + 3;
}
int getSummaryAt(const QPoint &position);
bool taskIsValidAndTrackable(int taskId);
int taskColumnWidth() const;
QVector<WeeklySummary> m_summaries;
mutable QSize m_cachedSizeHint;
mutable QSize m_cachedMinimumSizeHint;
mutable QRect m_cachedTotalsFieldRect;
mutable QRect m_cachedDayFieldRect;
mutable QFont m_fixedFont;
mutable QFont m_narrowFont;
TimeTrackingTaskSelector *m_taskSelector;
QList<QRect> m_activeFieldRects;
PaintAttributes m_paintAttributes;
DataField m_defaultField;
/** Stored for performance reasons, QDate::currentDate() is expensive. */
int m_dayOfWeek = 0;
/** Stored for performance reasons, QDate::shortDayName() is slow on Mac. */
QString m_shortDayNames[7];
/** Stored for performance reasons, QFontMetrics::elidedText is slow if called many times. */
QMap<QString, QString> m_elidedTexts;
QString elidedText(const QString &text, const QFont &font, int width);
};
#endif
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