Changeset View

Standalone View

		1		#ifndef COMBOBOX_P_H_INCLUDED
		2		#define COMBOBOX_P_H_INCLUDED
		3
		4		#include "breezestyle.h"
		5
		6		#include <QItemDelegate>
		7
		8		namespace BreezePrivate
		9		{
		10		//* needed to have spacing added to items in combobox
		11		class ComboBoxItemDelegate : public QItemDelegate
		12		{
		13		public:
		14		//* constructor
		15		explicit ComboBoxItemDelegate(QAbstractItemView *parent)
		16		: QItemDelegate(parent)
		17		, _proxy(parent->itemDelegate())
		18		, _itemMargin(Breeze::Metrics::ItemView_ItemMarginWidth)
		19		{
		20		}
		21
		22		//* paint
		23		void paint(QPainter *painter, const QStyleOptionViewItem &option, const QModelIndex &index) const override
		24		{
		25		// call either proxy or parent class
		26		if (_proxy)
		27		_proxy.data()->paint(painter, option, index);
		28		else
		29		QItemDelegate::paint(painter, option, index);
		30		}
		31
		32		//* size hint for index
		33		QSize sizeHint(const QStyleOptionViewItem &option, const QModelIndex &index) const override
		34		{
		35		// get size from either proxy or parent class
		36		auto size(_proxy ? _proxy.data()->sizeHint(option, index) : QItemDelegate::sizeHint(option, index));
		37
		38		// adjust and return
		39		if (size.isValid()) {
		40		size.rheight() += _itemMargin * 2;
		41		}
		42		return size;
		43		}
		44
		45		private:
		46		//* proxy
		47		Breeze::WeakPointer<QAbstractItemDelegate> _proxy;
		48
		49		//* margin
		50		int _itemMargin;
		51		};
		52
		53		}
		54
		55		#endif // COMBOBOX_P_H_INCLUDED