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