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Finally fixed the default item delegate creation mechanism

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This commit is contained in:
Bill Somerville 2019-05-30 04:10:55 +01:00
parent 381faca99a
commit 94b86c3b29
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GPG Key ID: D864B06D1E81618F
3 changed files with 25 additions and 17 deletions
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6
Configuration.cpp
View File

@ -1122,9 +1122,6 @@ Configuration::impl::impl (Configuration * self, QNetworkAccessManager * network
ui_->frequencies_table_view->setColumnHidden (FrequencyList_v2::frequency_mhz_column, true);
// delegates
auto frequencies_item_delegate = new QStyledItemDelegate {this};
frequencies_item_delegate->setItemEditorFactory (item_editor_factory ());
ui_->frequencies_table_view->setItemDelegate (frequencies_item_delegate);
ui_->frequencies_table_view->setItemDelegateForColumn (FrequencyList_v2::region_column, new ForeignKeyDelegate {&regions_, 0, this});
ui_->frequencies_table_view->setItemDelegateForColumn (FrequencyList_v2::mode_column, new ForeignKeyDelegate {&modes_, 0, this});
@ -1163,9 +1160,6 @@ Configuration::impl::impl (Configuration * self, QNetworkAccessManager * network
ui_->stations_table_view->sortByColumn (StationList::band_column, Qt::AscendingOrder);
// stations delegates
auto stations_item_delegate = new QStyledItemDelegate {this};
stations_item_delegate->setItemEditorFactory (item_editor_factory ());
ui_->stations_table_view->setItemDelegate (stations_item_delegate);
ui_->stations_table_view->setItemDelegateForColumn (StationList::band_column, new ForeignKeyDelegate {&bands_, &next_stations_, 0, StationList::band_column, this});
// stations actions

33
MetaDataRegistry.cpp
View File

@ -17,14 +17,33 @@
#include "widgets/FrequencyLineEdit.hpp"
#include "widgets/DateTimeEdit.hpp"
QItemEditorFactory * item_editor_factory ()
namespace
{
static QItemEditorFactory * our_item_editor_factory = new QItemEditorFactory;
return our_item_editor_factory;
class ItemEditorFactory final
: public QItemEditorFactory
{
public:
ItemEditorFactory ()
: default_factory_ {QItemEditorFactory::defaultFactory ()}
{
}
QWidget * createEditor (int user_type, QWidget * parent) const override
{
auto editor = QItemEditorFactory::createEditor (user_type, parent);
return editor ? editor : default_factory_->createEditor (user_type, parent);
}
private:
QItemEditorFactory const * default_factory_;
};
}
void register_types ()
{
auto item_editor_factory = new ItemEditorFactory;
QItemEditorFactory::setDefaultFactory (item_editor_factory);
// types in Radio.hpp are registered in their own translation unit
// as they are needed in the wsjtx_udp shared library too
@ -32,12 +51,10 @@ void register_types ()
// used as signal/slot connection arguments since the new Qt 5.5
// Q_ENUM macro only seems to register the unqualified name
item_editor_factory ()->registerEditor (qMetaTypeId<Radio::Frequency> (), new QStandardItemEditorCreator<FrequencyLineEdit> ());
item_editor_factory->registerEditor (qMetaTypeId<Radio::Frequency> (), new QStandardItemEditorCreator<FrequencyLineEdit> ());
//auto frequency_delta_type_id = qRegisterMetaType<Radio::FrequencyDelta> ("FrequencyDelta");
item_editor_factory ()->registerEditor (qMetaTypeId<Radio::FrequencyDelta> (), new QStandardItemEditorCreator<FrequencyDeltaLineEdit> ());
auto factory = new QItemEditorFactory;
factory->registerEditor (qMetaTypeId<QDateTime> (), new QStandardItemEditorCreator<DateTimeEdit> ());
QItemEditorFactory::setDefaultFactory (factory);
item_editor_factory->registerEditor (qMetaTypeId<Radio::FrequencyDelta> (), new QStandardItemEditorCreator<FrequencyDeltaLineEdit> ());
item_editor_factory->registerEditor (qMetaTypeId<QDateTime> (), new QStandardItemEditorCreator<DateTimeEdit> ());
// Frequency list model
qRegisterMetaTypeStreamOperators<FrequencyList_v2::Item> ("Item_v2");

3
MetaDataRegistry.hpp
View File

@ -1,9 +1,6 @@
#ifndef META_DATA_REGISTRY_HPP__
#define META_DATA_REGISTRY_HPP__
class QItemEditorFactory;
QItemEditorFactory * item_editor_factory ();
void register_types ();
#endif