Differential D1936 Diff 4589 languages/clang/clangdebugwidget.cpp

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languages/clang/clangdebugwidget.cpp

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		1		/*
		2		This file is part of KDevelop
		3
		4		Copyright 2016 Aleix Pol Gonzalez <aleixpol@kde.org>
		5
		6		This library is free software; you can redistribute it and/or
		7		modify it under the terms of the GNU Library General Public
		8		License as published by the Free Software Foundation; either
		9		version 2 of the License, or (at your option) any later version.
		10
		11		This library 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 GNU
		14		Library General Public License for more details.
		15
		16		You should have received a copy of the GNU Library General Public License
		17		along with this library; see the file COPYING.LIB. If not, write to
		18		the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
		19		Boston, MA 02110-1301, USA.
		20		*/
		21
		22		#include "clangdebugwidget.h"
		23		#include <languages/plugins/custom-definesandincludes/idefinesandincludesmanager.h>
		24		#include <interfaces/icore.h>
		25		#include <util/path.h>
		26		#include <language/duchain/duchain.h>
		27		#include <language/duchain/duchainlock.h>
		28
		29		#include "duchain/clangparsingenvironmentfile.h"
		30
		31		#include <QExplicitlySharedDataPointer>
		32		#include <QComboBox>
		33		#include <QVBoxLayout>
		34		#include <QStackedLayout>
		35		#include <QTextEdit>
		36
		37		using namespace KDevelop;
		38
		39		class ClangDocumentDebugWidget : public QWidget
		40		{
		41		public:
		42		ClangDocumentDebugWidget(const Path &url, QWidget* w)
		43		: QWidget(w)
		44		, m_url(url)
		45		{
		46		setLayout(new QVBoxLayout);
		47		m_edit = new QTextEdit(this);
		48		layout()->addWidget(m_edit);
		49		m_randomClangInfo = new QTextEdit(this);
		50		layout()->addWidget(m_randomClangInfo);
		51
		52		}
		53
		54		void addText(const QString &text)
		55		{
		56		m_edit->setPlainText(m_edit->toPlainText()+QLatin1Char('\n')+text);
		57		}
		58
		59		void showEvent(QShowEvent* ev) override
		60		{
		61		QString infoText;
		62
		63		const Path::List incs = IDefinesAndIncludesManager::manager()->includes(m_url.toLocalFile());
		64		infoText += QStringLiteral("Includes:\n");
		65		foreach(const Path& inc, incs) {
		66		infoText.append(inc.toUrl().toDisplayString());
		67		infoText.append(QLatin1Char('\n'));
		68		}
		69
		70		const auto defs = IDefinesAndIncludesManager::manager()->defines(m_url.toLocalFile());
		71		infoText += QStringLiteral("\nDefines:\n");
		72		for(auto it=defs.constBegin(), itEnd=defs.constEnd(); it!=itEnd; ++it) {
		73		infoText.append(QStringLiteral("-D%1=%2").arg(it.key(), it.value()));
		74		infoText.append(QLatin1Char('\n'));
		75		}
		76		m_randomClangInfo->setText(infoText);
		77		}
		78
		79		private:
		80		const Path m_url;
		81		QTextEdit* m_edit;
		82		QTextEdit* m_randomClangInfo;
		83		};
		84
		85		ClangDebugWidget::ClangDebugWidget(QWidget* parent)
		86		: QWidget(parent)
		87		{
		88		connect(ICore::self(), &ICore::aboutToShutdown, this, &QObject::deleteLater);
		89
		90		auto mainLayout = new QVBoxLayout(this);
		91		m_combo = new QComboBox(this);
		92		m_layout = new QStackedLayout(this);
		93		m_layout->setStackingMode(QStackedLayout::StackOne);
		94
		95		mainLayout->addWidget(m_combo);
		96		mainLayout->addLayout(m_layout);
		97
		98		setLayout(mainLayout);
		99
		100		connect(m_combo, static_cast<void (QComboBox::*)(int)>(&QComboBox::activated), this, &ClangDebugWidget::switchDocument);
		101		}
		102
		103		ClangDebugWidget* ClangDebugWidget::self()
		104		{
		105		static ClangDebugWidget* self = nullptr;
		106		if (!self)
		107		self = new ClangDebugWidget;
		108		return self;
		109		}
		110
		111		void ClangDebugWidget::addText(const QUrl& url, const QString& t)
		112		{
		113		if (!isVisible())
		114		return;
		115
		116		auto view = m_views[url];
		117		if (!view) {
		118		view = new ClangDocumentDebugWidget(Path(url), this);
		119		m_views.insert(url, view);
		120		m_layout->addWidget(view);
		121
		122		m_combo->addItem(url.toDisplayString(), qVariantFromValue(view));
		123		}
		124
		125		view->addText(t);
		126		}
		127
		128		void ClangDebugWidget::sendText(const QUrl& url, const QString& text)
		129		{
		130		auto s = self();
		131		QMetaObject::invokeMethod(s, "addText", Qt::QueuedConnection, Q_ARG(QUrl, url), Q_ARG(QString, text));
		132		}
		133
		134		void ClangDebugWidget::switchDocument(int comboIndex)
		135		{
		136		m_layout->setCurrentIndex(comboIndex);
		137		}