Differential D15066 Diff 40387 lib/squeezedlinklabel.h

Changeset View

Standalone View

lib/squeezedlinklabel.h

This file was added.

		1		/*
		2		Gwenview: an image viewer
		3		Copyright 2018 Henrik Fehlauer <rkflx@lab12.net>
		4
		5		This program is free software; you can redistribute it and/or
		6		modify it under the terms of the GNU General Public License
		7		as published by the Free Software Foundation; either version 2
		8		of the License, or (at your option) any later version.
		9
		10		This program is distributed in the hope that it will be useful,
		11		but WITHOUT ANY WARRANTY; without even the implied warranty of
		12		MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
		13		GNU General Public License for more details.
		14
		15		You should have received a copy of the GNU General Public License
		16		along with this program; if not, write to the Free Software
		17		Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
		18
		19		*/
		20		#ifndef SQUEEZEDLINKLABEL_H
		21		#define SQUEEZEDLINKLABEL_H
		22
		23		#include <lib/gwenviewlib_export.h>
		24
		25		#include <QLabel>
		26
		27		class SqueezedLinkLabelPrivate;
		28
		29		/**
		30		* KSqueezedTextLabel breaks eliding rich text content, but fixing
		31		* that in QFontMetrics::elidedText in a generic way would be difficult.
		32		* Therefore here we provide our own simplified label which can elide
		33		* single-line links only.
		34		* Since we cannot override KSqueezedTextLabel::squeezeTextToLabel,
		35		* we derive from QLabel instead while still taking inspiration from
		36		* KSqueezedTextLabel.
		37		*/
		38
		39		class GWENVIEWLIB_EXPORT SqueezedLinkLabel : public QLabel
		40		{
		41		public:
		42		enum LabelType {
		43		PlainText,
		44		Link
		45		};
		46
		47		explicit SqueezedLinkLabel(QWidget* parent = nullptr);
		48
		49		QSize minimumSizeHint() const override;
		50		QSize sizeHint() const override;
		51
		52		void setText(const QString& text, const QString& linkTarget, const LabelType& labelType = Link);
		53
		54		protected:
		55		void resizeEvent(QResizeEvent*) override;
		56
		57		void squeezeTextToLabel();
		58
		59		private:
		60		SqueezedLinkLabelPrivate* const d;
		61		};
		62
		63		#endif // SQUEEZEDLINKLABEL_H