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DocDiff application: colored icons

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This commit is contained in:
Jakub Melka
2021-10-02 19:30:18 +02:00
parent d3aa9efcb3
commit 5972e17146
5 changed files with 106 additions and 27 deletions
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66
Pdf4QtDocDiff/differencesdockwidget.cpp
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@ -21,6 +21,7 @@
#include "pdfdiff.h"
#include "pdfwidgetutils.h"
#include <QPixmap>
#include <QTreeWidgetItem>
namespace pdfdocdiff
@ -42,6 +43,8 @@ void DifferenceItemDelegate::paint(QPainter* painter,
QSize DifferenceItemDelegate::sizeHint(const QStyleOptionViewItem& option,
const QModelIndex& index) const
{
QStyleOptionViewItem adjustedOption = option;
if (!option.rect.isValid())
{
// Jakub Melka: Why this? We need to use text wrapping. Unfortunately,
@ -49,7 +52,7 @@ QSize DifferenceItemDelegate::sizeHint(const QStyleOptionViewItem& option,
// for word wrap calculation. So we must manually calculate rectangle width.
// Of course, we cant use visualRect of the tree widget, because of cyclical
// dependence.
QStyleOptionViewItem adjustedOption = option;
const QTreeWidget* treeWidget = qobject_cast<const QTreeWidget*>(option.widget);
int xOffset = treeWidget->columnViewportPosition(index.column());
int height = option.fontMetrics.lineSpacing();
@ -66,21 +69,25 @@ QSize DifferenceItemDelegate::sizeHint(const QStyleOptionViewItem& option,
xOffset += level * treeWidget->indentation();
adjustedOption.rect = QRect(xOffset, yOffset, width - xOffset, height);
return BaseClass::sizeHint(adjustedOption, index);
}
return BaseClass::sizeHint(option, index);
return BaseClass::sizeHint(adjustedOption, index);
}
DifferencesDockWidget::DifferencesDockWidget(QWidget *parent) :
DifferencesDockWidget::DifferencesDockWidget(QWidget* parent,
pdf::PDFDiffResult* diffResult,
pdf::PDFDiffResultNavigator* diffNavigator,
Settings* settings) :
QDockWidget(parent),
ui(new Ui::DifferencesDockWidget),
m_diffResult(nullptr),
m_diffNavigator(nullptr)
m_diffResult(diffResult),
m_diffNavigator(diffNavigator),
m_settings(settings)
{
ui->setupUi(this);
ui->differencesTreeWidget->setItemDelegate(new DifferenceItemDelegate(this));
ui->differencesTreeWidget->setIconSize(pdf::PDFWidgetUtils::scaleDPI(ui->differencesTreeWidget, QSize(16, 16)));
setMinimumWidth(pdf::PDFWidgetUtils::scaleDPI_x(this, 120));
}
@ -90,6 +97,32 @@ DifferencesDockWidget::~DifferencesDockWidget()
delete ui;
}
QColor DifferencesDockWidget::getColorForIndex(size_t index) const
{
QColor color;
const size_t resultIndex = index;
if (m_diffResult->isReplaceDifference(resultIndex))
{
color = m_settings->colorReplaced;
}
else if (m_diffResult->isRemoveDifference(resultIndex))
{
color = m_settings->colorRemoved;
}
else if (m_diffResult->isAddDifference(resultIndex))
{
color = m_settings->colorAdded;
}
else if (m_diffResult->isPageMoveDifference(resultIndex))
{
color = m_settings->colorPageMove;
}
return color;
}
void DifferencesDockWidget::update()
{
ui->differencesTreeWidget->clear();
@ -147,6 +180,17 @@ void DifferencesDockWidget::update()
QTreeWidgetItem* item = new QTreeWidgetItem(parent, QStringList() << m_diffResult->getMessage(i));
item->setData(0, Qt::UserRole, i);
QColor color = getColorForIndex(i);
if (color.isValid())
{
QPixmap pixmap(ui->differencesTreeWidget->iconSize());
pixmap.fill(color);
QIcon icon(pixmap);
item->setData(0, Qt::DecorationRole, icon);
}
}
}
@ -154,14 +198,4 @@ void DifferencesDockWidget::update()
ui->differencesTreeWidget->expandAll();
}
void DifferencesDockWidget::setDiffResult(pdf::PDFDiffResult* diffResult)
{
m_diffResult = diffResult;
}
void DifferencesDockWidget::setDiffNavigator(pdf::PDFDiffResultNavigator* diffNavigator)
{
m_diffNavigator = diffNavigator;
}
} // namespace pdfdocdiff