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#include <MultiMC.h>
#include "IconPickerDialog.h"
#include "instancedelegate.h"
#include "ui_IconPickerDialog.h"
#include "logic/lists/IconList.h"
#include <QKeyEvent>
#include <QPushButton>
#include <QFileDialog>
IconPickerDialog::IconPickerDialog(QWidget *parent) :
QDialog(parent),
ui(new Ui::IconPickerDialog)
{
ui->setupUi(this);
setWindowModality(Qt::WindowModal);
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());
//contentsWidget->setAcceptDrops(true);
contentsWidget->setDropIndicatorShown(true);
contentsWidget->viewport()->setAcceptDrops(true);
contentsWidget->setDragDropMode(QAbstractItemView::DropOnly);
contentsWidget->setDefaultDropAction(Qt::CopyAction);
contentsWidget->installEventFilter(this);
contentsWidget->setModel(MMC->icons());
auto buttonAdd = ui->buttonBox->addButton("Add Icon",QDialogButtonBox::ResetRole);
auto buttonRemove = ui->buttonBox->addButton("Remove Icon",QDialogButtonBox::ResetRole);
connect(buttonAdd,SIGNAL(clicked(bool)),SLOT(addNewIcon()));
connect(buttonRemove,SIGNAL(clicked(bool)),SLOT(removeSelectedIcon()));
connect
(
contentsWidget,
SIGNAL(doubleClicked(QModelIndex)),
SLOT(activated(QModelIndex))
);
connect
(
contentsWidget->selectionModel(),
SIGNAL(selectionChanged(QItemSelection,QItemSelection)),
SLOT(selectionChanged(QItemSelection,QItemSelection))
);
}
bool IconPickerDialog::eventFilter ( QObject* obj, QEvent* evt)
{
if(obj != ui->iconView)
return QDialog::eventFilter(obj ,evt);
if (evt->type() != QEvent::KeyPress)
{
return QDialog::eventFilter(obj ,evt);
}
QKeyEvent *keyEvent = static_cast<QKeyEvent*>(evt);
switch(keyEvent->key())
{
case Qt::Key_Delete:
removeSelectedIcon();
return true;
case Qt::Key_Plus:
addNewIcon();
return true;
default:
break;
}
return QDialog::eventFilter(obj ,evt);
}
void IconPickerDialog::addNewIcon()
{
QStringList fileNames = QFileDialog::getOpenFileNames(this, "Select Icons", QString(), "Icons (*.png *.jpg *.jpeg)");
MMC->icons()->installIcons(fileNames);
}
void IconPickerDialog::removeSelectedIcon()
{
MMC->icons()->deleteIcon(selectedIconKey);
}
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 = MMC->icons();
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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