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/****************************************************************************
**
** Copyright (C) 2014 Przemyslaw Gorszkowski <pgorszkowski@gmail.com>
** Contact: http://www.qt-project.org/legal
**
** This file is part of Qt Creator.
**
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Digia gives you certain additional
** rights. These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
****************************************************************************/
#include "cppincludehierarchy.h"
#include "cppeditor.h"
#include "cppeditorconstants.h"
#include "cppeditorplugin.h"
#include "cppelementevaluator.h"
#include "cppincludehierarchymodel.h"
#include "cppincludehierarchytreeview.h"
#include <coreplugin/editormanager/editormanager.h>
#include <cplusplus/CppDocument.h>
#include <utils/annotateditemdelegate.h>
#include <utils/fileutils.h>
#include <QDir>
#include <QLabel>
#include <QLatin1String>
#include <QModelIndex>
#include <QStandardItem>
#include <QVBoxLayout>
using namespace CppEditor;
using namespace Internal;
using namespace Utils;
namespace CppEditor {
namespace Internal {
class CppIncludeLabel : public QLabel
{
public:
CppIncludeLabel(QWidget *parent)
: QLabel(parent)
{}
void setup(const QString &fileName, const QString &filePath)
{
setText(fileName);
m_link = CPPEditorWidget::Link(filePath);
}
private:
void mousePressEvent(QMouseEvent *)
{
if (!m_link.hasValidTarget())
return;
Core::EditorManager::openEditorAt(m_link.targetFileName,
m_link.targetLine,
m_link.targetColumn,
Constants::CPPEDITOR_ID);
}
CPPEditorWidget::Link m_link;
};
// CppIncludeHierarchyWidget
CppIncludeHierarchyWidget::CppIncludeHierarchyWidget() :
QWidget(0),
m_treeView(0),
m_model(0),
m_delegate(0),
m_includeHierarchyInfoLabel(0),
m_editor(0)
{
m_inspectedFile = new CppIncludeLabel(this);
m_inspectedFile->setMargin(5);
m_model = new CppIncludeHierarchyModel(this);
m_treeView = new CppIncludeHierarchyTreeView(this);
m_delegate = new AnnotatedItemDelegate(this);
m_delegate->setDelimiter(QLatin1String(" "));
m_delegate->setAnnotationRole(AnnotationRole);
m_treeView->setModel(m_model);
m_treeView->setEditTriggers(QAbstractItemView::NoEditTriggers);
m_treeView->setItemDelegate(m_delegate);
connect(m_treeView, SIGNAL(clicked(QModelIndex)), this, SLOT(onItemClicked(QModelIndex)));
m_includeHierarchyInfoLabel = new QLabel(tr("No include hierarchy available"), this);
m_includeHierarchyInfoLabel->setAlignment(Qt::AlignCenter);
m_includeHierarchyInfoLabel->setAutoFillBackground(true);
m_includeHierarchyInfoLabel->setBackgroundRole(QPalette::Base);
QVBoxLayout *layout = new QVBoxLayout;
layout->setMargin(0);
layout->setSpacing(0);
layout->addWidget(m_inspectedFile);
layout->addWidget(m_treeView);
layout->addWidget(m_includeHierarchyInfoLabel);
setLayout(layout);
connect(CppEditorPlugin::instance(), SIGNAL(includeHierarchyRequested()), SLOT(perform()));
connect(Core::EditorManager::instance(), SIGNAL(editorsClosed(QList<Core::IEditor *>)),
this, SLOT(editorsClosed(QList<Core::IEditor *>)));
}
CppIncludeHierarchyWidget::~CppIncludeHierarchyWidget()
{
}
void CppIncludeHierarchyWidget::perform()
{
showNoIncludeHierarchyLabel();
m_editor = qobject_cast<CPPEditor *>(Core::EditorManager::currentEditor());
if (!m_editor)
return;
CPPEditorWidget *widget = qobject_cast<CPPEditorWidget *>(m_editor->widget());
if (!widget)
return;
m_model->clear();
m_model->buildHierarchy(m_editor, widget->editorDocument()->filePath());
if (m_model->isEmpty())
return;
m_inspectedFile->setup(widget->editorDocument()->displayName(),
widget->editorDocument()->filePath());
//expand "Includes"
m_treeView->expand(m_model->index(0, 0));
//expand "Included by"
m_treeView->expand(m_model->index(1, 0));
showIncludeHierarchy();
}
void CppIncludeHierarchyWidget::onItemClicked(const QModelIndex &index)
{
const TextEditor::BaseTextEditorWidget::Link link
= index.data(LinkRole).value<TextEditor::BaseTextEditorWidget::Link>();
if (link.hasValidTarget())
Core::EditorManager::openEditorAt(link.targetFileName,
link.targetLine,
link.targetColumn,
Constants::CPPEDITOR_ID);
}
void CppIncludeHierarchyWidget::editorsClosed(QList<Core::IEditor *> editors)
{
foreach (Core::IEditor *editor, editors) {
if (m_editor == editor)
perform();
}
}
void CppIncludeHierarchyWidget::showNoIncludeHierarchyLabel()
{
m_inspectedFile->hide();
m_treeView->hide();
m_includeHierarchyInfoLabel->show();
}
void CppIncludeHierarchyWidget::showIncludeHierarchy()
{
m_inspectedFile->show();
m_treeView->show();
m_includeHierarchyInfoLabel->hide();
}
// CppIncludeHierarchyStackedWidget
CppIncludeHierarchyStackedWidget::CppIncludeHierarchyStackedWidget(QWidget *parent) :
QStackedWidget(parent),
m_typeHiearchyWidgetInstance(new CppIncludeHierarchyWidget)
{
addWidget(m_typeHiearchyWidgetInstance);
}
CppIncludeHierarchyStackedWidget::~CppIncludeHierarchyStackedWidget()
{
delete m_typeHiearchyWidgetInstance;
}
// CppIncludeHierarchyFactory
CppIncludeHierarchyFactory::CppIncludeHierarchyFactory()
{
}
CppIncludeHierarchyFactory::~CppIncludeHierarchyFactory()
{
}
QString CppIncludeHierarchyFactory::displayName() const
{
return tr("Include Hierarchy");
}
int CppIncludeHierarchyFactory::priority() const
{
return Constants::INCLUDE_HIERARCHY_PRIORITY;
}
Core::Id CppIncludeHierarchyFactory::id() const
{
return Core::Id(Constants::INCLUDE_HIERARCHY_ID);
}
QKeySequence CppIncludeHierarchyFactory::activationSequence() const
{
return QKeySequence();
}
Core::NavigationView CppIncludeHierarchyFactory::createWidget()
{
CppIncludeHierarchyStackedWidget *w = new CppIncludeHierarchyStackedWidget;
static_cast<CppIncludeHierarchyWidget *>(w->currentWidget())->perform();
Core::NavigationView navigationView;
navigationView.widget = w;
return navigationView;
}
} // namespace Internal
} // namespace CppEditor
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