src/uisupport/abstractitemview.cpp

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  20
  21 #include "abstractitemview.h"
  22
  23 AbstractItemView::AbstractItemView(QWidget* parent)
  24     : QWidget(parent)
  25     , _model(nullptr)
  26     , _selectionModel(nullptr)
  27 {}
  28
  29 void AbstractItemView::setModel(QAbstractItemModel* model)
  30 {
  31     if (_model) {
  32         disconnect(_model, nullptr, this, nullptr);
  33     }
  34     _model = model;
  35     connect(model, &QAbstractItemModel::dataChanged, this, &AbstractItemView::dataChanged);
  36     connect(model, &QAbstractItemModel::rowsAboutToBeRemoved, this, &AbstractItemView::rowsAboutToBeRemoved);
  37     connect(model, &QAbstractItemModel::rowsInserted, this, &AbstractItemView::rowsInserted);
  38 }
  39
  40 void AbstractItemView::setSelectionModel(QItemSelectionModel* selectionModel)
  41 {
  42     if (_selectionModel) {
  43         disconnect(_selectionModel, nullptr, this, nullptr);
  44     }
  45     _selectionModel = selectionModel;
  46     connect(selectionModel, &QItemSelectionModel::currentChanged, this, &AbstractItemView::currentChanged);
  47     connect(selectionModel, &QItemSelectionModel::selectionChanged, this, &AbstractItemView::selectionChanged);
  48 }