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#include "IconPickerDialog.h"
#include "instancedelegate.h"
#include "ui_IconPickerDialog.h"
#include "logic/IconListModel.h"
IconPickerDialog::IconPickerDialog(QWidget *parent) :
QDialog(parent),
ui(new Ui::IconPickerDialog)
{
ui->setupUi(this);
auto contentsWidget = ui->iconView;
contentsWidget->setViewMode(QListView::IconMode);
contentsWidget->setFlow(QListView::LeftToRight);
contentsWidget->setIconSize(QSize(48, 48));
contentsWidget->setMovement(QListView::Static);
contentsWidget->setResizeMode(QListView::Adjust);
contentsWidget->setSelectionMode(QAbstractItemView::SingleSelection);
contentsWidget->setSpacing(5);
contentsWidget->setWordWrap(false);
contentsWidget->setWrapping(true);
contentsWidget->setUniformItemSizes(true);
contentsWidget->setTextElideMode(Qt::ElideRight);
contentsWidget->setVerticalScrollMode(QAbstractItemView::ScrollPerPixel);
contentsWidget->setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOn);
contentsWidget->setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
contentsWidget->setItemDelegate(new ListViewDelegate());
IconList * list = IconList::instance();
contentsWidget->setModel(list);
connect
(
contentsWidget,
SIGNAL(doubleClicked(QModelIndex)),
SLOT(activated(QModelIndex))
);
connect
(
contentsWidget->selectionModel(),
SIGNAL(selectionChanged(QItemSelection,QItemSelection)),
SLOT(selectionChanged(QItemSelection,QItemSelection))
);
}
void IconPickerDialog::activated ( QModelIndex index )
{
selectedIconKey = index.data(Qt::UserRole).toString();
accept();
}
void IconPickerDialog::selectionChanged ( QItemSelection selected, QItemSelection deselected )
{
if(selected.empty())
return;
QString key = selected.first().indexes().first().data(Qt::UserRole).toString();
if(!key.isEmpty())
selectedIconKey = key;
}
int IconPickerDialog::exec ( QString selection )
{
IconList * list = IconList::instance();
auto contentsWidget = ui->iconView;
selectedIconKey = selection;
int index_nr = list->getIconIndex(selection);
auto model_index = list->index(index_nr);
contentsWidget->selectionModel()->select(model_index, QItemSelectionModel::Current | QItemSelectionModel::Select);
QMetaObject::invokeMethod(this, "delayed_scroll", Qt::QueuedConnection, Q_ARG(QModelIndex,model_index));
return QDialog::exec();
}
void IconPickerDialog::delayed_scroll ( QModelIndex model_index )
{
auto contentsWidget = ui->iconView;
contentsWidget->scrollTo(model_index);
}
IconPickerDialog::~IconPickerDialog()
{
delete ui;
}
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