diff options
Diffstat (limited to 'examples/triage/strings.cpp')
| -rw-r--r-- | examples/triage/strings.cpp | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/examples/triage/strings.cpp b/examples/triage/strings.cpp index 269f747a..a5661139 100644 --- a/examples/triage/strings.cpp +++ b/examples/triage/strings.cpp @@ -3,6 +3,9 @@ #include <QtGui/QClipboard> #include <QtGui/QGuiApplication> #include <QtCore/QStringList> +#include <QtCore/QEvent> +#include <QtCore/QTimer> +#include <QtWidgets/QHeaderView> #include "strings.h" #include "view.h" #include "fontsettings.h" @@ -203,12 +206,39 @@ StringsTreeView::StringsTreeView(StringsWidget* parent, TriageView* view, Binary setFont(getMonospaceFont(this)); + // Set column resize modes - use Interactive to avoid O(n) recalculation on every update + header()->setSectionResizeMode(QHeaderView::Interactive); + header()->setSectionResizeMode(2, QHeaderView::Stretch); // String column stretches to fill + + updateColumnWidths(); + connect(selectionModel(), &QItemSelectionModel::currentChanged, this, &StringsTreeView::stringSelected); connect(this, &QTreeView::doubleClicked, this, &StringsTreeView::stringDoubleClicked); m_actionHandler.bindAction("Copy", UIAction([this]() { copySelection(); }, [this]() { return canCopySelection(); })); } + +void StringsTreeView::updateColumnWidths() +{ + // Size address and length columns based on their headers, not contents + header()->resizeSection(0, header()->sectionSizeHint(0) + 20); + header()->resizeSection(1, header()->sectionSizeHint(1) + 20); +} + + +bool StringsTreeView::event(QEvent* event) +{ + // Update column widths when font or style changes (e.g., UI scale change) + if (event->type() == QEvent::FontChange || event->type() == QEvent::StyleChange) + { + // Defer update until after Qt recalculates font metrics + QTimer::singleShot(0, this, &StringsTreeView::updateColumnWidths); + } + return QTreeView::event(event); +} + + void StringsTreeView::copySelection() { if (!model() || !selectionModel()) |