Implement icon picker, bring back raster icons.

1 files changed, 88 insertions, 0 deletions

diff --git a/gui/IconPickerDialog.cpp b/gui/IconPickerDialog.cpp
new file mode 100644
index 00000000..27e7f3b6
--- /dev/null
+++ b/gui/IconPickerDialog.cpp
@@ -0,0 +1,88 @@
+#include "IconPickerDialog.h"
+#include "instancedelegate.h"
+#include "ui_IconPickerDialog.h"
+#include <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;
+}