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-rw-r--r--src/modlistbypriorityproxy.cpp32
-rw-r--r--src/modlistbypriorityproxy.h13
-rw-r--r--src/modlistview.cpp63
-rw-r--r--src/modlistview.h11
-rw-r--r--src/qtgroupingproxy.cpp24
-rw-r--r--src/qtgroupingproxy.h17
6 files changed, 40 insertions, 120 deletions
diff --git a/src/modlistbypriorityproxy.cpp b/src/modlistbypriorityproxy.cpp
index bf3c2d09..6f549d91 100644
--- a/src/modlistbypriorityproxy.cpp
+++ b/src/modlistbypriorityproxy.cpp
@@ -88,20 +88,6 @@ void ModListByPriorityProxy::buildTree()
m_Root.children.push_back(std::move(overwrite));
endResetModel();
-
- // restore expand-state
- expandItems(QModelIndex());
-}
-
-void ModListByPriorityProxy::expandItems(const QModelIndex& index) const
-{
- for (int row = 0; row < rowCount(index); row++) {
- QModelIndex idx = this->index(row, 0, index);
- if (!m_CollapsedItems.contains(idx.data(Qt::DisplayRole).toString())) {
- emit expandItem(idx);
- }
- expandItems(idx);
- }
}
void ModListByPriorityProxy::modelDataChanged(const QModelIndex& topLeft, const QModelIndex& bottomRight, const QVector<int>& roles)
@@ -334,21 +320,3 @@ void ModListByPriorityProxy::onDropEnter(const QMimeData*, ModListView::DropPosi
{
m_dropPosition = dropPosition;
}
-
-void ModListByPriorityProxy::refreshExpandedItems() const
-{
- expandItems(QModelIndex());
-}
-
-void ModListByPriorityProxy::expanded(const QModelIndex& index)
-{
- auto it = m_CollapsedItems.find(index.data(Qt::DisplayRole).toString());
- if (it != m_CollapsedItems.end()) {
- m_CollapsedItems.erase(it);
- }
-}
-
-void ModListByPriorityProxy::collapsed(const QModelIndex& index)
-{
- m_CollapsedItems.insert(index.data(Qt::DisplayRole).toString());
-}
diff --git a/src/modlistbypriorityproxy.h b/src/modlistbypriorityproxy.h
index e5a8adff..6b48678a 100644
--- a/src/modlistbypriorityproxy.h
+++ b/src/modlistbypriorityproxy.h
@@ -44,28 +44,17 @@ public:
QModelIndex mapFromSource(const QModelIndex& sourceIndex) const override;
QModelIndex mapToSource(const QModelIndex& proxyIndex) const override;
- // check the internal state for expanded/collapse items and emit a expandItem
- // signal for each of the expanded item, useful to refresh the tree state after
- // layout modification
- void refreshExpandedItems() const;
-
-signals:
- void expandItem(const QModelIndex& index) const;
-
public slots:
void onDropEnter(const QMimeData* data, ModListView::DropPosition dropPosition);
- void expanded(const QModelIndex& index);
- void collapsed(const QModelIndex& index);
-protected:
+protected slots:
void modelDataChanged(const QModelIndex& topLeft, const QModelIndex& bottomRight, const QVector<int>& roles = QVector<int>());
private:
void buildTree();
- void expandItems(const QModelIndex& index) const;
struct TreeItem {
ModInfo::Ptr mod;
diff --git a/src/modlistview.cpp b/src/modlistview.cpp
index 6399e910..67dc1c02 100644
--- a/src/modlistview.cpp
+++ b/src/modlistview.cpp
@@ -360,15 +360,14 @@ void ModListView::setSelected(const QModelIndex& current, const QModelIndexList&
}
}
-void ModListView::expandItem(const QModelIndex& index)
+void ModListView::refreshExpandedItems()
{
- // the group proxy (QtGroupingProxy and ModListByPriorityProxy) emit
- // those with their own index, so we need to do this manually
- if (index.model() == m_sortProxy->sourceModel()) {
- setExpanded(m_sortProxy->mapFromSource(index), true);
- }
- else if (index.model() == model()) {
- setExpanded(index, true);
+ auto* model = m_sortProxy->sourceModel();
+ for (auto i = 0; i < model->rowCount(); ++i) {
+ auto idx = model->index(i, 0);
+ if (!m_collapsed[model].contains(idx.data(Qt::DisplayRole).toString())) {
+ setExpanded(m_sortProxy->mapFromSource(idx), true);
+ }
}
}
@@ -631,18 +630,6 @@ bool ModListView::toggleSelectionState()
return m_core->modList()->toggleState(indexViewToModel(selectionModel()->selectedRows()));
}
-// helper function because QtGroupingProxy and ModListByPriorityProxy
-// have similar methods but do not share a common parent class
-template <class Proxy>
-void setProxy(OrganizerCore* core, QTreeView* view, ModListSortProxy* sortProxy, Proxy* proxy)
-{
- proxy->setSourceModel(core->modList());
- sortProxy->setSourceModel(proxy);
- QObject::connect(view, &QTreeView::expanded, proxy, &Proxy::expanded);
- QObject::connect(view, &QTreeView::collapsed, proxy, &Proxy::collapsed);
- proxy->refreshExpandedItems();
-}
-
void ModListView::updateGroupByProxy(int groupIndex)
{
// if the index is -1, we do not refresh unless we are grouping
@@ -655,21 +642,29 @@ void ModListView::updateGroupByProxy(int groupIndex)
}
auto* previousModel = m_sortProxy->sourceModel();
+ QAbstractProxyModel* nextProxy = nullptr;
if (groupIndex == GroupBy::CATEGORY) {
- setProxy(m_core, this, m_sortProxy, m_byCategoryProxy);
+ nextProxy = m_byCategoryProxy;
}
else if (groupIndex == GroupBy::NEXUS_ID) {
- setProxy(m_core, this, m_sortProxy, m_byNexusIdProxy);
+ nextProxy = m_byNexusIdProxy;
}
else if (m_core->settings().interface().collapsibleSeparators()
&& m_sortProxy->sortColumn() == ModList::COL_PRIORITY
&& m_sortProxy->sortOrder() == Qt::AscendingOrder) {
- setProxy(m_core, this, m_sortProxy, m_byPriorityProxy);
+ nextProxy = m_byPriorityProxy;
}
- else {
- m_sortProxy->setSourceModel(m_core->modList());
+
+ QAbstractItemModel* nextModel = m_core->modList();
+ if (nextProxy) {
+ nextProxy->setSourceModel(m_core->modList());
+ nextModel = nextProxy;
}
+ m_sortProxy->setSourceModel(nextModel);
+
+ // expand items previously expanded
+ refreshExpandedItems();
if (hasCollapsibleSeparators()) {
ui.filterSeparators->setCurrentIndex(ModListSortProxy::SeparatorFilter);
@@ -682,11 +677,8 @@ void ModListView::updateGroupByProxy(int groupIndex)
// reset the source model of the old proxy because we do not want to
// react to signals
//
- // also stop notifying the old proxy when items are expanded
- //
if (auto* proxy = qobject_cast<QAbstractProxyModel*>(previousModel)) {
proxy->setSourceModel(nullptr);
- disconnect(this, nullptr, proxy, nullptr);
}
}
@@ -709,12 +701,19 @@ void ModListView::setup(OrganizerCore& core, CategoryFactory& factory, MainWindo
connect(core.modList(), &ModList::modelReset, [=] { clearOverwriteMarkers(); });
m_byPriorityProxy = new ModListByPriorityProxy(core.currentProfile(), core, this);
- connect(m_byPriorityProxy, &ModListByPriorityProxy::expandItem, [=](auto&& index) { expandItem(index); });
m_byCategoryProxy = new QtGroupingProxy(QModelIndex(), ModList::COL_CATEGORY, ModList::GroupingRole, 0, ModList::AggrRole);
- connect(m_byCategoryProxy, &QtGroupingProxy::expandItem, [=](auto&& index) { expandItem(index); });
m_byNexusIdProxy = new QtGroupingProxy(QModelIndex(), ModList::COL_MODID,
ModList::GroupingRole, QtGroupingProxy::FLAG_NOGROUPNAME | QtGroupingProxy::FLAG_NOSINGLE, ModList::AggrRole);
- connect(m_byNexusIdProxy, &QtGroupingProxy::expandItem, [=](auto&& index) { expandItem(index); });
+
+ QObject::connect(this, &QTreeView::expanded, [=](const QModelIndex& index) {
+ auto it = m_collapsed[m_sortProxy->sourceModel()].find(index.data(Qt::DisplayRole).toString());
+ if (it != m_collapsed[m_sortProxy->sourceModel()].end()) {
+ m_collapsed[m_sortProxy->sourceModel()].erase(it);
+ }
+ });
+ QObject::connect(this, &QTreeView::collapsed, [=](const QModelIndex& index) {
+ m_collapsed[m_sortProxy->sourceModel()].insert(index.data(Qt::DisplayRole).toString());
+ });
m_sortProxy = new ModListSortProxy(core.currentProfile(), &core);
setModel(m_sortProxy);
@@ -810,7 +809,7 @@ void ModListView::setup(OrganizerCore& core, CategoryFactory& factory, MainWindo
});
connect(m_sortProxy, &ModListSortProxy::filterInvalidated, [=]() {
if (hasCollapsibleSeparators()) {
- m_byPriorityProxy->refreshExpandedItems();
+ refreshExpandedItems();
}
});
}
diff --git a/src/modlistview.h b/src/modlistview.h
index faa33b6a..ed4ad2d0 100644
--- a/src/modlistview.h
+++ b/src/modlistview.h
@@ -1,6 +1,8 @@
#ifndef MODLISTVIEW_H
#define MODLISTVIEW_H
+#include <map>
+#include <set>
#include <vector>
#include <QLabel>
@@ -203,10 +205,9 @@ private:
std::pair<QModelIndex, QModelIndexList> selected() const;
void setSelected(const QModelIndex& current, const QModelIndexList& selected);
- // call expand() after fixing the index if it comes from the source
- // of the proxy
+ // refresh stored expanded items for the current intermediate proxy
//
- void expandItem(const QModelIndex& index);
+ void refreshExpandedItems();
// refresh the group-by proxy, if the index is -1 will refresh the
// current one (e.g. when changing the sort column)
@@ -249,6 +250,10 @@ private:
QtGroupingProxy* m_byCategoryProxy;
QtGroupingProxy* m_byNexusIdProxy;
+ // maintain collapsed items for each proxy to avoid
+ // losing them on model reset
+ std::map<QAbstractItemModel*, std::set<QString>> m_collapsed;
+
struct MarkerInfos {
// conflicts
std::set<unsigned int> overwrite;
diff --git a/src/qtgroupingproxy.cpp b/src/qtgroupingproxy.cpp
index 3daa66ba..a8c7ce1d 100644
--- a/src/qtgroupingproxy.cpp
+++ b/src/qtgroupingproxy.cpp
@@ -213,19 +213,6 @@ QtGroupingProxy::buildTree()
}
endResetModel();
-
- // restore expand-state
- refreshExpandedItems();
-}
-
-void QtGroupingProxy::refreshExpandedItems() const
-{
- for (int row = 0; row < rowCount(); row++) {
- QModelIndex idx = index(row, 0, QModelIndex());
- if (m_expandedItems.contains(idx.data(Qt::UserRole).toString())) {
- emit expandItem(idx);
- }
- }
}
QList<int>
@@ -1049,14 +1036,3 @@ QtGroupingProxy::dumpGroups() const
log::debug("{}", s);
}
-
-
-void QtGroupingProxy::expanded(const QModelIndex &index)
-{
- m_expandedItems.insert(index.data(Qt::UserRole).toString());
-}
-
-void QtGroupingProxy::collapsed(const QModelIndex &index)
-{
- m_expandedItems.remove(index.data(Qt::UserRole).toString());
-}
diff --git a/src/qtgroupingproxy.h b/src/qtgroupingproxy.h
index 131f33dc..c4459297 100644
--- a/src/qtgroupingproxy.h
+++ b/src/qtgroupingproxy.h
@@ -80,22 +80,6 @@ public:
virtual QModelIndex addEmptyGroup( const RowData &data );
virtual bool removeGroup( const QModelIndex &idx );
- void refreshExpandedItems() const ;
-
-signals:
- void expandItem(const QModelIndex &index) const;
-
-public slots:
- /**
- * @brief update expanded state
- * @param index index of the expanded/collapsed item (from the base model!)
- */
- void expanded(const QModelIndex &index);
- /**
- * @brief update expanded state
- * @param index index of the expanded/collapsed item (from the base model!)
- */
- void collapsed(const QModelIndex &index);
protected slots:
virtual void buildTree();
@@ -159,7 +143,6 @@ protected:
void dumpGroups() const;
private:
- QSet<QString> m_expandedItems;
unsigned int m_flags;
int m_groupedRole;
generated by cgit v1.3.1 (git 2.54.0) at 2026-07-22 04:52:22 +0000