Files
pilotclient/src/blackgui/models/columns.cpp
2019-09-16 22:39:57 +01:00

290 lines
10 KiB
C++

/* Copyright (C) 2013
* swift Project Community / Contributors
*
* This file is part of swift Project. It is subject to the license terms in the LICENSE file found in the top-level
* directory of this distribution. No part of swift project, including this file, may be copied, modified, propagated,
* or distributed except according to the terms contained in the LICENSE file.
*/
#include "blackgui/models/columns.h"
#include "blackgui/guiapplication.h"
#include "blackmisc/compare.h"
#include <QByteArray>
#include <QCoreApplication>
#include <QModelIndex>
using namespace BlackMisc;
namespace BlackGui
{
namespace Models
{
CColumn::CColumn(const QString &headerName, const QString &toolTip, const CPropertyIndex &propertyIndex, CDefaultFormatter *formatter, bool editable) :
m_columnName(headerName), m_columnToolTip(toolTip), m_formatter(formatter ? formatter : new CDefaultFormatter()), m_propertyIndex(propertyIndex),
m_editable(editable)
{}
CColumn::CColumn(const CPropertyIndex &propertyIndex) :
m_formatter(new CPixmapFormatter()), m_propertyIndex(propertyIndex)
{}
bool CColumn::hasSortPropertyIndex() const
{
return !m_sortPropertyIndex.isEmpty();
}
void CColumn::setSortPropertyIndex(const CPropertyIndex &propertyIndex)
{
Q_ASSERT(!propertyIndex.isEmpty());
m_sortPropertyIndex = propertyIndex;
}
const CDefaultFormatter *CColumn::getFormatter() const
{
const bool incogntio = this->isIncognito() && sGui && sGui->isIncognito();
return incogntio ?
CColumn::incongitoFormatter() :
m_formatter.data();
}
CColumn::CColumn(const QString &toolTip, const CPropertyIndex &propertyIndex) :
m_columnToolTip(toolTip), m_formatter(new CPixmapFormatter()), m_propertyIndex(propertyIndex)
{}
CColumn CColumn::standardValueObject(const QString &headerName, const CPropertyIndex &propertyIndex, int alignment)
{
return CColumn(headerName, propertyIndex, new CValueObjectFormatter(alignment));
}
CColumn CColumn::standardValueObject(const QString &headerName, const QString &toolTip, const CPropertyIndex &propertyIndex, int alignment)
{
return CColumn(headerName, toolTip, propertyIndex, new CValueObjectFormatter(alignment));
}
CColumn CColumn::standardString(const QString &headerName, const CPropertyIndex &propertyIndex, int alignment)
{
return CColumn(headerName, propertyIndex, new CStringFormatter(alignment));
}
CColumn CColumn::standardString(const QString &headerName, const QString &toolTip, const CPropertyIndex &propertyIndex, int alignment)
{
return CColumn(headerName, toolTip, propertyIndex, new CStringFormatter(alignment));
}
CColumn CColumn::orderColumn(const CPropertyIndex &propertyIndex, int alignment)
{
return CColumn("#", "order", propertyIndex, new CStringFormatter(alignment));
}
CColumn CColumn::standardInteger(const QString &headerName, const QString &toolTip, const CPropertyIndex &propertyIndex, int alignment)
{
return CColumn(headerName, toolTip, propertyIndex, new CIntegerFormatter(alignment));
}
CColumn CColumn::emptyColumn()
{
CColumn col = CColumn("", "", CPropertyIndex::GlobalIndexEmpty, new CEmptyFormatter());
col.setWidthPercentage(1);
return col;
}
const CIncognitoFormatter *CColumn::incongitoFormatter()
{
static const CIncognitoFormatter incognito;
return &incognito;
}
// --------------- columns ----------------------------------------------
CColumns::CColumns(const QString &translationContext, QObject *parent) :
QObject(parent), m_translationContext(translationContext)
{
// void
}
void CColumns::addColumn(const CColumn &column)
{
Q_ASSERT(!m_translationContext.isEmpty());
CColumn copy(column);
copy.setTranslationContext(m_translationContext);
m_columns.push_back(copy);
}
void CColumns::addColumnIncognito(const CColumn &column)
{
CColumn copy(column);
copy.setIncognito(true);
this->addColumn(copy);
}
QString CColumns::propertyIndexToColumnName(const CPropertyIndex &propertyIndex, bool i18n) const
{
const int column = this->propertyIndexToColumn(propertyIndex);
Q_UNUSED(i18n); // not implemented
return m_columns.at(column).getColumnName();
}
QString CColumns::columnToName(int column, bool i18n) const
{
Q_ASSERT(isValidColumn(column));
Q_UNUSED(i18n); // not implemented
return m_columns.at(column).getColumnName();
}
CPropertyIndex CColumns::columnToPropertyIndex(int column) const
{
Q_ASSERT(isValidColumn(column));
return m_columns.at(column).getPropertyIndex();
}
CPropertyIndex CColumns::columnToSortPropertyIndex(int column) const
{
Q_ASSERT(isValidColumn(column));
const CColumn col = m_columns[column];
Q_ASSERT(col.isSortable());
if (!col.isSortable()) { return CPropertyIndex(); }
if (col.hasSortPropertyIndex()) { return col.getSortPropertyIndex(); }
return col.getPropertyIndex();
}
int CColumns::propertyIndexToColumn(const CPropertyIndex &propertyIndex) const
{
for (int i = 0; i < m_columns.size(); i++)
{
if (m_columns.at(i).getPropertyIndex() == propertyIndex)
{
return i;
}
}
return -1;
}
int CColumns::nameToPropertyIndex(const QString &name) const
{
for (int i = 0; i < m_columns.size(); i++)
{
if (m_columns.at(i).getColumnName() == name) { return i; }
}
return -1;
}
int CColumns::size() const
{
return m_columns.size();
}
bool CColumns::hasAlignment(const QModelIndex &index) const
{
if (!isValidColumn(index)) return false;
return m_columns.at(index.column()).hasAlignment();
}
bool CColumns::isEditable(const QModelIndex &index) const
{
if (!isValidColumn(index)) return false;
return m_columns.at(index.column()).isEditable();
}
bool CColumns::isEditable(int column) const
{
if (!isValidColumn(column)) return false;
return m_columns.at(column).isEditable();
}
bool CColumns::isSortable(const QModelIndex &index) const
{
if (!isValidColumn(index)) return false;
return m_columns.at(index.column()).isSortable();
}
bool CColumns::isSortable(int column) const
{
if (!isValidColumn(column)) { return false; }
return m_columns.at(column).isSortable();
}
bool CColumns::isValidColumn(const QModelIndex &index) const
{
return (index.column() >= 0 && index.column() < m_columns.size());
}
bool CColumns::isValidColumn(int column) const
{
return column >= 0 && column < m_columns.size();
}
bool CColumns::hasAnyWidthPercentage() const
{
for (const CColumn &c : m_columns) { if (c.hasWidthPercentage()) { return true; }}
return false;
}
void CColumns::setWidthPercentages(const QList<int> percentages)
{
if (percentages.isEmpty())
{
for (CColumn &column : m_columns) { column.setWidthPercentage(-1); }
return;
}
int c = 0;
for (CColumn &column : m_columns)
{
column.setWidthPercentage(percentages.at(c++));
}
}
QList<int> CColumns::calculateWidths(int totalWidth) const
{
if (m_columns.isEmpty() || !this->hasAnyWidthPercentage()) { return {}; }
int totalPercentage = 0;
const int averagePercentage = 100 / m_columns.size();
for (const CColumn &c : m_columns)
{
totalPercentage += c.hasWidthPercentage() ? c.getWidthPercentage() : averagePercentage;
}
if (totalPercentage < 1) { return {}; }
// ideally totalPercentage would be 100%, but there is no guarantee
const double part = static_cast<double>(totalWidth) / totalPercentage;
QList<int> widths;
int usedWidth = 0;
for (const CColumn &c : m_columns)
{
const int percentage = c.hasWidthPercentage() ? c.getWidthPercentage() : averagePercentage;
const int restWidth = totalWidth - usedWidth;
const int width = qMin(restWidth, qRound(part * percentage));
widths.push_back(width);
usedWidth += width;
}
return widths;
}
void CColumns::insertEmptyColumn()
{
if (this->endsWithEmptyColumn()) { return; }
this->addColumn(CColumn::emptyColumn());
}
bool CColumns::endsWithEmptyColumn() const
{
if (m_columns.isEmpty()) { return false; }
const CColumn c = m_columns.last();
return c.getPropertyIndex() == CPropertyIndex::GlobalIndexEmpty;
}
const CDefaultFormatter *CColumns::getFormatter(const QModelIndex &index) const
{
if (!this->isValidColumn(index)) { return nullptr; }
const CColumn c = m_columns.at(index.column());
return c.getFormatter();
}
} // namespace
} // namespace