Differential D1693 Diff 4102 debuggers/common/mivariable.h

Changeset View

Standalone View

debuggers/common/mivariable.h

This file was added.

		1		/*
		2		* MI based debugger specific Variable
		3		*
		4		* Copyright 2009 Vladimir Prus <ghost@cs.msu.su>
		5		*
		6		* This program is free software; you can redistribute it and/or modify
		7		* it under the terms of the GNU General Public License as
		8		* published by the Free Software Foundation; either version 2 of the
		9		* License, or (at your option) any later version.
		10		*
		11		* This program is distributed in the hope that it will be useful,
		12		* but WITHOUT ANY WARRANTY; without even the implied warranty of
		13		* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
		14		* GNU General Public License for more details.
		15		*
		16		* You should have received a copy of the GNU General Public
		17		* License along with this program; if not, write to the
		18		* Free Software Foundation, Inc.,
		19		* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
		20		*/
		21
		22		#ifndef MIVARIABLE_H
		23		#define MIVARIABLE_H
		24
		25		#include "mi/mi.h"
		26
		27		#include <debugger/variable/variablecollection.h>
		28
		29		#include <QMap>
		30
		31
		32		class CreateVarobjHandler;
		33		class FetchMoreChildrenHandler;
		34		namespace KDevMI {
		35
		36		class MIVariable : public KDevelop::Variable
		37		{
		38		public:
		39		MIVariable(KDevelop::TreeModel* model, KDevelop::TreeItem* parent,
		40		const QString& expression, const QString& display = "");
		41
		42		~MIVariable();
		43
		44		/* FIXME: should eventually remove, so that existance of
		45		varobjs is fully encapsulalated inside GdbVariable. */
		46		const QString& varobj() const;
		47		void handleUpdate(const MI::Value& var);
		48
		49		static MIVariable *findByVarobjName(const QString& varobjName);
		50
		51		/* Called when debugger dies. Clears the association between varobj names
		52		and Variable instances. */
		53		static void markAllDead();
		54
		55		bool canSetFormat() const override { return true; }
		56
		57		private: // Variable overrides
		58		void attachMaybe(QObject callback, const char callbackMethod) override;
		59		void fetchMoreChildren() override;
		60		void formatChanged() override;
		61
		62		private: // Internal
		63		friend class ::CreateVarobjHandler;
		64		friend class ::FetchMoreChildrenHandler;
		65		QString enquotedExpression() const;
		66		void setVarobj(const QString& v);
		67		QString varobj_;
		68
		69		// How many children should be fetched in one
		70		// increment.
		71		static const int fetchStep = 5;
		72
		73		/* Map from GDB varobj name to GdbVariable.
		74		FIXME: eventually, should be per-session map. */
		75		static QMap<QString, MIVariable*> allVariables_;
		76		};
		77		} // end of KDevMI
		78
		79		#endif