Differential D8709 Diff 41228 kdevplatform/vcs/widgets/vcsannotationitemdelegate.h

Changeset View

Standalone View

kdevplatform/vcs/widgets/vcsannotationitemdelegate.h

This file was added.

		1		/* This file is part of KDevelop
		2		*
		3		* Copyright 2017-2018 Friedrich W. H. Kossebau <kossebau@kde.org>
		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
		18		* 02110-1301, USA.
		19		*/
		20
		21		#ifndef KDEVPLATFORM_VCSANNITATIONITEMDELEGATE_H
		22		#define KDEVPLATFORM_VCSANNITATIONITEMDELEGATE_H
		23
		24		#include <KTextEditor/AbstractAnnotationItemDelegate>
		25
		26		#include <vcsrevision.h>
		27		#include <QHash>
		28		#include <QBrush>
		29		#include <QPointer>
		30
		31		namespace KDevelop
		32		{
		33		class ActiveToolTip;
		34		class VcsAnnotationLine;
		35
		36		class VcsAnnotationItemDelegate : public KTextEditor::AbstractAnnotationItemDelegate
		37		{
		38		Q_OBJECT
		39
		40		public:
		41		VcsAnnotationItemDelegate(KTextEditor::View* view, KTextEditor::AnnotationModel* model, QObject* parent);
		42		~VcsAnnotationItemDelegate() override;
		43
		44		public: // AbstractAnnotationItemDelegate APO
		45		void paint(QPainter* painter, const KTextEditor::StyleOptionAnnotationItem& option,
		46		KTextEditor::AnnotationModel* model, int line) const override;
		47		QSize sizeHint(const KTextEditor::StyleOptionAnnotationItem& option,
		48		KTextEditor::AnnotationModel* model, int line) const override;
		49		bool helpEvent(QHelpEvent* event, KTextEditor::View* view,
		50		const KTextEditor::StyleOptionAnnotationItem& option,
		51		KTextEditor::AnnotationModel *model, int line) override;
		52		void hideTooltip(KTextEditor::View *view) override;
		53
		54		private:
		55		void renderBackground(QPainter* painter,
		56		const KTextEditor::StyleOptionAnnotationItem& option,
		57		const VcsAnnotationLine& annotationLine) const;
		58		void renderMessageAndAge(QPainter* painter,
		59		const KTextEditor::StyleOptionAnnotationItem& option,
		60		const QRect& messageRect, const QString& messageText,
		61		const QRect& ageRect, const QString& ageText) const;
		62		void renderAuthor(QPainter* painter,
		63		const KTextEditor::StyleOptionAnnotationItem& option,
		64		const QRect& authorRect, const QString& authorText) const;
		65		void renderHighlight(QPainter* painter,
		66		const KTextEditor::StyleOptionAnnotationItem& option) const;
		67		void doMessageLineLayout(const KTextEditor::StyleOptionAnnotationItem& option,
		68		QRect* messageRect, QRect* ageRect) const;
		69		void doAuthorLineLayout(const KTextEditor::StyleOptionAnnotationItem& option,
		70		QRect* authorRect) const;
		71
		72		protected: // QObject API
		73		bool eventFilter(QObject* object, QEvent* event) override;
		74
		75		private Q_SLOTS:
		76		void resetBackgrounds();
		77
		78		private:
		79		int widthHintFromViewWidth(int viewWidth) const;
		80
		81		private:
		82		KTextEditor::AnnotationModel* const m_model;
		83
		84		QPointer<ActiveToolTip> m_tooltip;
		85		QString m_tooltippedAnnotationGroupId;
		86
		87		mutable QHash<VcsRevision, QBrush> m_backgrounds;
		88
		89		mutable int m_lastCharBasedWidthHint = 0;
		90		mutable int m_lastViewBasedWidthHint = 0;
		91		};
		92
		93		}
		94
		95		#endif