void RDHeaderView::resizeSections(QHeaderView::ResizeMode mode)
{
if(!m_sectionStretchHints.isEmpty())
{
resizeSectionsWithHints();
return;
}
if(!m_customSizing)
return resizeSections(mode);
if(mode != ResizeToContents)
return;
QAbstractItemModel *m = this->model();
int rowCount = m->rowCount();
for(int col = 0; col < m_sections.count(); col++)
{
QSize sz;
for(int row = 0; row < rowCount; row++)
{
QVariant v = m->data(m->index(row, col), Qt::SizeHintRole);
if(v.isValid() && v.canConvert<QSize>())
sz = sz.expandedTo(v.value<QSize>());
}
int oldSize = m_sections[col].size;
m_sections[col].size = sz.width();
emit sectionResized(col, oldSize, sz.width());
}
}
void RDHeaderView::resizeSectionsWithHints()
{
if(m_sectionMinSizes.count() == 0)
return;
QVector<int> sizes = m_sectionMinSizes;
int available = 0;
if(orientation() == Qt::Horizontal)
available = rect().width();
else
available = rect().height();
// see if we even have any extra space to allocate
if(available > m_sectionMinSizesTotal)
{
// this is how much space we can allocate to stretch sections
available -= m_sectionMinSizesTotal;
// distribute the available space between the sections. Dividing by the total stretch tells us
// how many 'whole' multiples we can allocate:
int wholeMultiples = available / m_sectionStretchHintTotal;
if(wholeMultiples > 0)
{
for(int i = 0; i < sizes.count() && i < m_sectionStretchHints.count(); i++)
{
int hint = m_sectionStretchHints[i];
if(hint > 0)
sizes[i] += wholeMultiples * hint;
}
}
available -= wholeMultiples * m_sectionStretchHintTotal;
// we now have a small amount (less than m_sectionStretchHintTotal) of extra space to allocate.
// we still want to assign this leftover proportional to the hints, otherwise we'd end up with a
// stair-stepping effect.
// To do this we calculate hint/total for each section then loop around adding on fractional
// components to the sizes until one is above 1, then it gets a pixel, and we keep going until
// all the remainder is allocated
QVector<float> fractions, increment;
fractions.resize(sizes.count());
increment.resize(sizes.count());
// set up increments
for(int i = 0; i < sizes.count(); i++)
{
// don't assign any space to sections with negative hints, or sections without hints
if(i >= m_sectionStretchHints.count() || m_sectionStretchHints[i] <= 0)
{
increment[i] = 0.0f;
continue;
}
increment[i] = float(m_sectionStretchHints[i]) / float(m_sectionStretchHintTotal);
}
while(available > 0)
{
// loop along each section incrementing it.
for(int i = 0; i < fractions.count(); i++)
{
fractions[i] += increment[i];
// if we have a whole pixel now, assign it
if(fractions[i] > 1.0f)
{
fractions[i] -= 1.0f;
sizes[i]++;
available--;
// if we've assigned all pixels, stop
if(available == 0)
break;
}
}
}
for(int pix = 0; pix < available; pix++)
{
int minSection = 0;
for(int i = 1; i < sizes.count(); i++)
{
// don't assign any space to sections with negative hints
if(i < m_sectionStretchHints.count() && m_sectionStretchHints[i] <= 0)
continue;
if(sizes[i] < sizes[minSection])
minSection = i;
}
sizes[minSection]++;
}
}
resizeSections(sizes.toList());
}
ColorListWidget::ColorListWidget(Map* map, MainWindow* window, QWidget* parent)
: QWidget(parent)
, map(map)
, window(window)
{
react_to_changes = true;
setWhatsThis(Util::makeWhatThis("color_dock_widget.html"));
// Color table
color_table = new QTableWidget(map->getNumColors(), 7);
color_table->setEditTriggers(QAbstractItemView::SelectedClicked | QAbstractItemView::AnyKeyPressed);
color_table->setSelectionMode(QAbstractItemView::SingleSelection);
color_table->setSelectionBehavior(QAbstractItemView::SelectRows);
color_table->verticalHeader()->setVisible(false);
color_table->setHorizontalHeaderLabels(QStringList() <<
QString{} << tr("Name") << tr("Spot color") << tr("CMYK") << tr("RGB") << tr("K.o.") << tr("Opacity") );
color_table->setItemDelegateForColumn(0, new ColorItemDelegate(this));
color_table->setItemDelegateForColumn(6, new PercentageDelegate(this));
color_table->setColumnHidden(6, true);
auto new_button_menu = new QMenu(this);
(void) new_button_menu->addAction(tr("New"), this, SLOT(newColor()));
duplicate_action = new_button_menu->addAction(tr("Duplicate"), this, SLOT(duplicateColor()));
duplicate_action->setIcon(QIcon(QString::fromLatin1(":/images/tool-duplicate.png")));
// Buttons
auto new_button = newToolButton(QIcon(QString::fromLatin1(":/images/plus.png")), tr("New"));
new_button->setPopupMode(QToolButton::DelayedPopup); // or MenuButtonPopup
new_button->setMenu(new_button_menu);
delete_button = newToolButton(QIcon(QString::fromLatin1(":/images/minus.png")), tr("Delete"));
auto add_remove_layout = new SegmentedButtonLayout();
add_remove_layout->addWidget(new_button);
add_remove_layout->addWidget(delete_button);
move_up_button = newToolButton(QIcon(QString::fromLatin1(":/images/arrow-up.png")), tr("Move Up"));
move_up_button->setAutoRepeat(true);
move_down_button = newToolButton(QIcon(QString::fromLatin1(":/images/arrow-down.png")), tr("Move Down"));
move_down_button->setAutoRepeat(true);
auto up_down_layout = new SegmentedButtonLayout();
up_down_layout->addWidget(move_up_button);
up_down_layout->addWidget(move_down_button);
// TODO: In Mapper >= 0.6, switch to ColorWidget (or generic) translation context.
edit_button = newToolButton(QIcon(QString::fromLatin1(":/images/settings.png")), QApplication::translate("OpenOrienteering::MapEditorController", "&Edit").remove(QLatin1Char('&')));
edit_button->setToolButtonStyle(Qt::ToolButtonTextBesideIcon);
auto help_button = newToolButton(QIcon(QString::fromLatin1(":/images/help.png")), tr("Help"));
help_button->setAutoRaise(true);
// The buttons row layout
auto buttons_group_layout = new QHBoxLayout();
buttons_group_layout->addLayout(add_remove_layout);
buttons_group_layout->addLayout(up_down_layout);
buttons_group_layout->addWidget(edit_button);
buttons_group_layout->addWidget(new QLabel(QString::fromLatin1(" ")), 1);
buttons_group_layout->addWidget(help_button);
// The layout of all components below the table
auto bottom_layout = new QVBoxLayout();
QStyleOption style_option(QStyleOption::Version, QStyleOption::SO_DockWidget);
bottom_layout->setContentsMargins(
style()->pixelMetric(QStyle::PM_LayoutLeftMargin, &style_option) / 2,
0, // Covered by the main layout's spacing.
style()->pixelMetric(QStyle::PM_LayoutRightMargin, &style_option) / 2,
style()->pixelMetric(QStyle::PM_LayoutBottomMargin, &style_option) / 2
);
bottom_layout->addLayout(buttons_group_layout);
bottom_layout->addWidget(new QLabel(tr("Double-click a color value to open a dialog.")));
// The main layout
auto layout = new QVBoxLayout();
layout->setContentsMargins(QMargins());
layout->addWidget(color_table, 1);
layout->addLayout(bottom_layout);
setLayout(layout);
for (int i = 0; i < map->getNumColors(); ++i)
addRow(i);
auto header_view = color_table->horizontalHeader();
header_view->setSectionResizeMode(QHeaderView::Interactive);
header_view->resizeSections(QHeaderView::ResizeToContents);
header_view->setSectionResizeMode(0, QHeaderView::Fixed); // Color
header_view->resizeSection(0, 32);
header_view->setSectionResizeMode(1, QHeaderView::Stretch); // Name
header_view->setSectionResizeMode(1, QHeaderView::Interactive); // Spot colors
header_view->setSectionResizeMode(5, QHeaderView::Fixed); // Knockout
header_view->resizeSection(5, 32);
header_view->setSectionsClickable(false);
currentCellChange(color_table->currentRow(), 0, 0, 0); // enable / disable move color buttons
// Connections
connect(color_table, &QTableWidget::cellChanged, this, &ColorListWidget::cellChange);
connect(color_table, &QTableWidget::currentCellChanged, this, &ColorListWidget::currentCellChange);
connect(color_table, &QTableWidget::cellDoubleClicked, this, &ColorListWidget::editCurrentColor);
connect(new_button, &QAbstractButton::clicked, this, &ColorListWidget::newColor);
connect(delete_button, &QAbstractButton::clicked, this, &ColorListWidget::deleteColor);
connect(move_up_button, &QAbstractButton::clicked, this, &ColorListWidget::moveColorUp);
connect(move_down_button, &QAbstractButton::clicked, this, &ColorListWidget::moveColorDown);
connect(edit_button, &QAbstractButton::clicked, this, &ColorListWidget::editCurrentColor);
connect(help_button, &QAbstractButton::clicked, this, &ColorListWidget::showHelp);
connect(map, &Map::colorAdded, this, &ColorListWidget::colorAdded);
connect(map, &Map::colorChanged, this, &ColorListWidget::colorChanged);
connect(map, &Map::colorDeleted, this, &ColorListWidget::colorDeleted);
}
