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Enable layer filtering, and update moving to handle the proxy model

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This commit is contained in:
Dan Paulat 2023-10-18 21:22:07 -05:00
parent b3d75b10ca
commit ddad68253a
2 changed files with 130 additions and 35 deletions
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151
scwx-qt/source/scwx/qt/ui/layer_dialog.cpp
View file

@ -4,6 +4,8 @@
#include <scwx/qt/model/layer_model.hpp>
#include <scwx/util/logger.hpp>
#include <QSortFilterProxyModel>
namespace scwx
{
namespace qt
@ -18,8 +20,14 @@ class LayerDialogImpl
{
public:
explicit LayerDialogImpl(LayerDialog* self) :
self_ {self}, layerModel_ {new model::LayerModel(self)}
self_ {self},
layerModel_ {new model::LayerModel(self)},
layerProxyModel_ {new QSortFilterProxyModel(self_)}
{
layerProxyModel_->setSourceModel(layerModel_);
layerProxyModel_->setFilterCaseSensitivity(
Qt::CaseSensitivity::CaseInsensitive);
layerProxyModel_->setFilterKeyColumn(-1);
}
~LayerDialogImpl() = default;
@ -27,9 +35,11 @@ public:
void UpdateMoveButtonsEnabled();
std::vector<int> GetSelectedRows();
std::vector<std::vector<int>> GetContiguousRows();
LayerDialog* self_;
model::LayerModel* layerModel_;
QSortFilterProxyModel* layerProxyModel_;
};
LayerDialog::LayerDialog(QWidget* parent) :
@ -39,7 +49,7 @@ LayerDialog::LayerDialog(QWidget* parent) :
{
ui->setupUi(this);
ui->layerTreeView->setModel(p->layerModel_);
ui->layerTreeView->setModel(p->layerProxyModel_);
auto layerViewHeader = ui->layerTreeView->header();
@ -72,6 +82,11 @@ LayerDialog::~LayerDialog()
void LayerDialogImpl::ConnectSignals()
{
QObject::connect(self_->ui->layerFilter,
&QLineEdit::textChanged,
layerProxyModel_,
&QSortFilterProxyModel::setFilterWildcard);
QObject::connect(self_->ui->layerTreeView->selectionModel(),
&QItemSelectionModel::selectionChanged,
self_,
@ -94,61 +109,111 @@ void LayerDialogImpl::ConnectSignals()
}
});
QObject::connect(
QObject::connect( //
self_->ui->moveTopButton,
&QAbstractButton::clicked,
self_,
[this]()
{
auto selectedRows = GetSelectedRows();
int sourceRow = selectedRows.front();
int count = static_cast<int>(selectedRows.size());
auto contiguousRows = GetContiguousRows();
int destinationChild = 0;
layerModel_->moveRows(
QModelIndex(), sourceRow, count, QModelIndex(), destinationChild);
for (auto& selectedRows : contiguousRows)
{
int sourceRow = selectedRows.front();
int count = static_cast<int>(selectedRows.size());
layerModel_->moveRows(QModelIndex(),
sourceRow,
count,
QModelIndex(),
destinationChild);
// Next set of rows should follow rows just added
destinationChild += count;
}
});
QObject::connect(
QObject::connect( //
self_->ui->moveUpButton,
&QAbstractButton::clicked,
self_,
[this]()
{
auto selectedRows = GetSelectedRows();
auto contiguousRows = GetContiguousRows();
int destinationChild = -1;
for (auto& selectedRows : contiguousRows)
{
int sourceRow = selectedRows.front();
int count = static_cast<int>(selectedRows.size());
int destinationChild = sourceRow - 1;
if (destinationChild == -1)
{
destinationChild = sourceRow - 1;
}
layerModel_->moveRows(
QModelIndex(), sourceRow, count, QModelIndex(), destinationChild);
layerModel_->moveRows(QModelIndex(),
sourceRow,
count,
QModelIndex(),
destinationChild);
// Next set of rows should follow rows just added
destinationChild += count;
}
});
QObject::connect(
QObject::connect( //
self_->ui->moveDownButton,
&QAbstractButton::clicked,
self_,
[this]()
{
auto selectedRows = GetSelectedRows();
int sourceRow = selectedRows.front();
int count = static_cast<int>(selectedRows.size());
int destinationChild = selectedRows.back() + 2;
auto contiguousRows = GetContiguousRows();
int destinationChild = 0;
int offset = 0;
if (!contiguousRows.empty())
{
destinationChild = contiguousRows.back().back() + 2;
}
layerModel_->moveRows(
QModelIndex(), sourceRow, count, QModelIndex(), destinationChild);
for (auto& selectedRows : contiguousRows)
{
int sourceRow = selectedRows.front() - offset;
int count = static_cast<int>(selectedRows.size());
layerModel_->moveRows(QModelIndex(),
sourceRow,
count,
QModelIndex(),
destinationChild);
// Next set of rows should be offset
offset += count;
}
});
QObject::connect(
QObject::connect( //
self_->ui->moveBottomButton,
&QAbstractButton::clicked,
self_,
[this]()
{
auto selectedRows = GetSelectedRows();
int sourceRow = selectedRows.front();
int count = static_cast<int>(selectedRows.size());
auto contiguousRows = GetContiguousRows();
int destinationChild = layerModel_->rowCount();
int offset = 0;
layerModel_->moveRows(
QModelIndex(), sourceRow, count, QModelIndex(), destinationChild);
for (auto& selectedRows : contiguousRows)
{
int sourceRow = selectedRows.front() - offset;
int count = static_cast<int>(selectedRows.size());
layerModel_->moveRows(QModelIndex(),
sourceRow,
count,
QModelIndex(),
destinationChild);
// Next set of rows should be offset
offset += count;
}
});
}
@ -159,12 +224,42 @@ std::vector<int> LayerDialogImpl::GetSelectedRows()
std::vector<int> rows {};
for (auto& selectedRow : selectedRows)
{
rows.push_back(selectedRow.row());
rows.push_back(layerProxyModel_->mapToSource(selectedRow).row());
}
std::sort(rows.begin(), rows.end());
return rows;
}
std::vector<std::vector<int>> LayerDialogImpl::GetContiguousRows()
{
std::vector<std::vector<int>> contiguousRows {};
std::vector<int> currentContiguousRows {};
auto rows = GetSelectedRows();
for (auto& row : rows)
{
// Next row is not contiguous with current row set
if (!currentContiguousRows.empty() &&
currentContiguousRows.back() + 1 < row)
{
// Add current row set to contiguous rows, and reset current set
contiguousRows.emplace_back(std::move(currentContiguousRows));
currentContiguousRows.clear();
}
// Add row to current row set
currentContiguousRows.push_back(row);
}
if (!currentContiguousRows.empty())
{
// Add remaining rows to contiguous rows
contiguousRows.emplace_back(currentContiguousRows);
}
return contiguousRows;
}
void LayerDialogImpl::UpdateMoveButtonsEnabled()
{
QModelIndexList selectedRows =
@ -177,7 +272,7 @@ void LayerDialogImpl::UpdateMoveButtonsEnabled()
for (auto& rowIndex : selectedRows)
{
int row = rowIndex.row();
int row = layerProxyModel_->mapToSource(rowIndex).row();
if (!layerModel_->IsMovable(row))
{
// If an item in the selection is not movable, disable all moves

4
scwx-qt/source/scwx/qt/ui/layer_dialog.ui
View file

@ -50,7 +50,7 @@
<bool>true</bool>
</property>
<property name="selectionMode">
<enum>QAbstractItemView::ContiguousSelection</enum>
<enum>QAbstractItemView::ExtendedSelection</enum>
</property>
<property name="indentation">
<number>0</number>
@ -176,7 +176,7 @@
<number>0</number>
</property>
<item>
<widget class="QLineEdit" name="lineEdit">
<widget class="QLineEdit" name="layerFilter">
<property name="placeholderText">
<string>Filter</string>
</property>