diff options
Diffstat (limited to 'src/qt/overviewpage.cpp')
-rw-r--r-- | src/qt/overviewpage.cpp | 36 |
1 files changed, 30 insertions, 6 deletions
diff --git a/src/qt/overviewpage.cpp b/src/qt/overviewpage.cpp index 3b3e5a2aeb..9f2e866272 100644 --- a/src/qt/overviewpage.cpp +++ b/src/qt/overviewpage.cpp @@ -22,6 +22,9 @@ #include <QPainter> #include <QStatusTipEvent> +#include <algorithm> +#include <map> + #define DECORATION_SIZE 54 #define NUM_ITEMS 5 @@ -35,7 +38,7 @@ public: QAbstractItemDelegate(parent), unit(BitcoinUnits::BTC), platformStyle(_platformStyle) { - + connect(this, &TxViewDelegate::width_changed, this, &TxViewDelegate::sizeHintChanged); } inline void paint(QPainter *painter, const QStyleOptionViewItem &option, @@ -68,13 +71,15 @@ public: painter->setPen(foreground); QRect boundingRect; - painter->drawText(addressRect, Qt::AlignLeft|Qt::AlignVCenter, address, &boundingRect); + painter->drawText(addressRect, Qt::AlignLeft | Qt::AlignVCenter, address, &boundingRect); + int address_rect_min_width = boundingRect.width(); if (index.data(TransactionTableModel::WatchonlyRole).toBool()) { QIcon iconWatchonly = qvariant_cast<QIcon>(index.data(TransactionTableModel::WatchonlyDecorationRole)); QRect watchonlyRect(boundingRect.right() + 5, mainRect.top()+ypad+halfheight, 16, halfheight); iconWatchonly.paint(painter, watchonlyRect); + address_rect_min_width += 5 + watchonlyRect.width(); } if(amount < 0) @@ -95,23 +100,42 @@ public: { amountText = QString("[") + amountText + QString("]"); } - painter->drawText(amountRect, Qt::AlignRight|Qt::AlignVCenter, amountText); + + QRect amount_bounding_rect; + painter->drawText(amountRect, Qt::AlignRight | Qt::AlignVCenter, amountText, &amount_bounding_rect); painter->setPen(option.palette.color(QPalette::Text)); - painter->drawText(amountRect, Qt::AlignLeft|Qt::AlignVCenter, GUIUtil::dateTimeStr(date)); + QRect date_bounding_rect; + painter->drawText(amountRect, Qt::AlignLeft | Qt::AlignVCenter, GUIUtil::dateTimeStr(date), &date_bounding_rect); + + const int minimum_width = std::max(address_rect_min_width, amount_bounding_rect.width() + date_bounding_rect.width()); + const auto search = m_minimum_width.find(index.row()); + if (search == m_minimum_width.end() || search->second != minimum_width) { + m_minimum_width[index.row()] = minimum_width; + Q_EMIT width_changed(index); + } painter->restore(); } inline QSize sizeHint(const QStyleOptionViewItem &option, const QModelIndex &index) const override { - return QSize(DECORATION_SIZE, DECORATION_SIZE); + const auto search = m_minimum_width.find(index.row()); + const int minimum_text_width = search == m_minimum_width.end() ? 0 : search->second; + return {DECORATION_SIZE + 8 + minimum_text_width, DECORATION_SIZE}; } int unit; - const PlatformStyle *platformStyle; +Q_SIGNALS: + //! An intermediate signal for emitting from the `paint() const` member function. + void width_changed(const QModelIndex& index) const; + +private: + const PlatformStyle* platformStyle; + mutable std::map<int, int> m_minimum_width; }; + #include <qt/overviewpage.moc> OverviewPage::OverviewPage(const PlatformStyle *platformStyle, QWidget *parent) : |