KRearrangeColumnsProxyModel Class
This proxy shows specific columns from the source model, in any order. More...
- Header:
#include <KRearrangeColumnsProxyModel> - CMake:
find_package(KF6 REQUIRED COMPONENTS ItemModels)
target_link_libraries(mytarget PRIVATE KF6::ItemModels) - Inherits: QIdentityProxyModel
List of all members, including inherited members
Public Functions
- KRearrangeColumnsProxyModel(QObject *parent = nullptr)
- int proxyColumnForSourceColumn(int sourceColumn) const
- void setSourceColumns(const QList<int> &columns)
- int sourceColumnForProxyColumn(int proxyColumn) const
Detailed Description
This allows to reorder columns, as well as not showing all of them.
The proxy supports source models that have a tree structure. It also supports editing, and propagating changes from the source model.
Showing the same source column more than once is not supported.
Member Function Documentation
[explicit] KRearrangeColumnsProxyModel::KRearrangeColumnsProxyModel(QObject *parent = nullptr)
Creates a KRearrangeColumnsProxyModel proxy. Remember to call setSourceModel() afterwards.
int KRearrangeColumnsProxyModel::proxyColumnForSourceColumn(int sourceColumn) const
Returns the proxy column for the given source column or -1 if the source column isn't shown in the proxy.
void KRearrangeColumnsProxyModel::setSourceColumns(const QList<int> &columns)
Set the chosen source columns, in the desired order for the proxy columns columns[proxyColumn=0] is the source column to show in the first proxy column, etc.
Example: QList<int>() << 2 << 1; This examples configures the proxy to hide column 0, show column 2 from the source model, then show column 1 from the source model.
int KRearrangeColumnsProxyModel::sourceColumnForProxyColumn(int proxyColumn) const
Returns the source column for the given proxy column.