feedc0de/qt-creator
1
0
Fork 0
forked from qt-creator/qt-creator
Code Pull Requests Activity

Show filter description in locator settings

Browse Source 
Directly in the items, instead of just in the tooltip.

Change-Id: I631598ef3e38967a6fcf84fd70f22bccc8b97ea7
Reviewed-by: <github-actions-qt-creator@cristianadam.eu>
Reviewed-by: David Schulz <david.schulz@qt.io>
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
This commit is contained in:
Eike Ziller
2023-04-13 12:50:51 +02:00
parent ed120516f6
commit abf7dd23ed
1 changed files with 111 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

113
src/plugins/coreplugin/locator/locatorsettingspage.cpp
View File

@@ -20,12 +20,15 @@
#include <utils/qtcassert.h>
#include <utils/treemodel.h>
#include <QAbstractTextDocumentLayout>
#include <QHash>
#include <QHeaderView>
#include <QLabel>
#include <QMenu>
#include <QPainter>
#include <QPushButton>
#include <QSpinBox>
#include <QStyledItemDelegate>
using namespace Utils;
@@ -77,8 +80,14 @@ QVariant FilterItem::data(int column, int role) const
{
switch (column) {
case FilterName:
if (role == Qt::DisplayRole || role == SortRole)
if (role == SortRole)
return m_filter->displayName();
if (role == Qt::DisplayRole) {
if (m_filter->description().isEmpty())
return m_filter->displayName();
return QString("<html>%1<br/><span style=\"font-weight: 70\">%2</span>")
.arg(m_filter->displayName(), m_filter->description().toHtmlEscaped());
}
break;
case FilterPrefix:
if (role == Qt::DisplayRole || role == SortRole || role == Qt::EditRole)
@@ -146,6 +155,97 @@ QVariant CategoryItem::data(int column, int role) const
return QVariant();
}
class RichTextDelegate : public QStyledItemDelegate
{
public:
RichTextDelegate(QObject *parent);
~RichTextDelegate();
QTextDocument &doc() { return m_doc; }
void setMaxWidth(int width);
int maxWidth() const;
private:
void paint(QPainter *painter,
const QStyleOptionViewItem &option,
const QModelIndex &index) const override;
QSize sizeHint(const QStyleOptionViewItem &option, const QModelIndex &index) const override;
int m_maxWidth = -1;
mutable QTextDocument m_doc;
};
RichTextDelegate::RichTextDelegate(QObject *parent)
: QStyledItemDelegate(parent)
{}
void RichTextDelegate::setMaxWidth(int width)
{
m_maxWidth = width;
emit sizeHintChanged({});
}
int RichTextDelegate::maxWidth() const
{
return m_maxWidth;
}
RichTextDelegate::~RichTextDelegate() = default;
void RichTextDelegate::paint(QPainter *painter,
const QStyleOptionViewItem &option,
const QModelIndex &index) const
{
QStyleOptionViewItem options = option;
initStyleOption(&options, index);
painter->save();
QTextOption textOption;
if (m_maxWidth > 0) {
textOption.setWrapMode(QTextOption::WordWrap);
m_doc.setDefaultTextOption(textOption);
if (options.rect.width() > m_maxWidth)
options.rect.setWidth(m_maxWidth);
}
m_doc.setHtml(options.text);
m_doc.setTextWidth(options.rect.width());
options.text = "";
options.widget->style()->drawControl(QStyle::CE_ItemViewItem, &options, painter);
painter->translate(options.rect.left(), options.rect.top());
QRect clip(0, 0, options.rect.width(), options.rect.height());
QAbstractTextDocumentLayout::PaintContext paintContext;
paintContext.palette = options.palette;
painter->setClipRect(clip);
paintContext.clip = clip;
if (qobject_cast<const QAbstractItemView *>(options.widget)->selectionModel()->isSelected(index)) {
QAbstractTextDocumentLayout::Selection selection;
selection.cursor = QTextCursor(&m_doc);
selection.cursor.select(QTextCursor::Document);
selection.format.setBackground(options.palette.brush(QPalette::Highlight));
selection.format.setForeground(options.palette.brush(QPalette::HighlightedText));
paintContext.selections << selection;
}
m_doc.documentLayout()->draw(painter, paintContext);
painter->restore();
}
QSize RichTextDelegate::sizeHint(const QStyleOptionViewItem &option, const QModelIndex &index) const
{
QStyleOptionViewItem options = option;
initStyleOption(&options, index);
QTextOption textOption;
if (m_maxWidth > 0) {
textOption.setWrapMode(QTextOption::WordWrap);
m_doc.setDefaultTextOption(textOption);
if (!options.rect.isValid() || options.rect.width() > m_maxWidth)
options.rect.setWidth(m_maxWidth);
}
m_doc.setHtml(options.text);
m_doc.setTextWidth(options.rect.width());
return QSize(m_doc.idealWidth(), m_doc.size().height());
}
class LocatorSettingsWidget : public IOptionsPageWidget
{
public:
@@ -178,8 +278,17 @@ public:
m_filterList->setSelectionMode(QAbstractItemView::SingleSelection);
m_filterList->setSelectionBehavior(QAbstractItemView::SelectRows);
m_filterList->setSortingEnabled(true);
m_filterList->setUniformRowHeights(true);
m_filterList->setActivationMode(Utils::DoubleClickActivation);
m_filterList->setAlternatingRowColors(true);
auto nameDelegate = new RichTextDelegate(m_filterList);
connect(m_filterList->header(),
&QHeaderView::sectionResized,
nameDelegate,
[nameDelegate](int col, [[maybe_unused]] int old, int updated) {
if (col == 0)
nameDelegate->setMaxWidth(updated);
});
m_filterList->setItemDelegateForColumn(0, nameDelegate);
m_model = new TreeModel<>(m_filterList);
initializeModel();