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/****************************************************************************
**
** Copyright (C) 2017 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** 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 The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3 as published by the Free Software
** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-3.0.html.
**
****************************************************************************/
#include "cppminimizableinfobars.h"
#include "cppeditorconstants.h"
#include <QTimer>
#include <QToolButton>
#include <coreplugin/id.h>
#include <coreplugin/infobar.h>
#include <cpptools/cpptoolssettings.h>
#include <utils/utilsicons.h>
#include <utils/qtcassert.h>
using namespace Core;
using namespace CppTools;
namespace CppEditor {
namespace Internal {
static CppToolsSettings *settings() { return CppToolsSettings::instance(); }
MinimizableInfoBars::MinimizableInfoBars(InfoBar &infoBar, QObject *parent)
: QObject(parent)
, m_infoBar(infoBar)
{
connect(settings(), &CppToolsSettings::showHeaderErrorInfoBarChanged,
this, &MinimizableInfoBars::updateHeaderErrors);
connect(settings(), &CppToolsSettings::showNoProjectInfoBarChanged,
this, &MinimizableInfoBars::updateNoProjectConfiguration);
}
MinimizableInfoBars::Actions MinimizableInfoBars::createShowInfoBarActions(
const ActionCreator &actionCreator)
{
Actions result;
QTC_ASSERT(actionCreator, return result);
// No project configuration available
auto *button = new QToolButton();
button->setToolTip(tr("File is not part of any project."));
button->setIcon(Utils::Icons::WARNING_TOOLBAR.pixmap());
connect(button, &QAbstractButton::clicked, []() {
settings()->setShowNoProjectInfoBar(true);
});
QAction *action = actionCreator(button);
action->setVisible(!settings()->showNoProjectInfoBar());
result.insert(Constants::NO_PROJECT_CONFIGURATION, action);
// Errors in included files
button = new QToolButton();
button->setToolTip(tr("File contains errors in included files."));
button->setIcon(Utils::Icons::WARNING_TOOLBAR.pixmap());
connect(button, &QAbstractButton::clicked, []() {
settings()->setShowHeaderErrorInfoBar(true);
});
action = actionCreator(button);
action->setVisible(!settings()->showHeaderErrorInfoBar());
result.insert(Constants::ERRORS_IN_HEADER_FILES, action);
return result;
}
void MinimizableInfoBars::processHeaderDiagnostics(
const DiagnosticWidgetCreator &diagnosticWidgetCreator)
{
m_diagnosticWidgetCreator = diagnosticWidgetCreator;
updateHeaderErrors();
}
void MinimizableInfoBars::processHasProjectPart(bool hasProjectPart)
{
m_hasProjectPart = hasProjectPart;
updateNoProjectConfiguration();
}
void MinimizableInfoBars::updateHeaderErrors()
{
const Id id(Constants::ERRORS_IN_HEADER_FILES);
m_infoBar.removeInfo(id);
bool show = false;
// Show the info entry only if there is a project configuration.
if (m_hasProjectPart && m_diagnosticWidgetCreator) {
if (settings()->showHeaderErrorInfoBar())
addHeaderErrorEntry(id, m_diagnosticWidgetCreator);
else
show = true;
}
emit showAction(id, show);
}
void MinimizableInfoBars::updateNoProjectConfiguration()
{
const Id id(Constants::NO_PROJECT_CONFIGURATION);
m_infoBar.removeInfo(id);
bool show = false;
if (!m_hasProjectPart) {
if (settings()->showNoProjectInfoBar())
addNoProjectConfigurationEntry(id);
else
show = true;
}
emit showAction(id, show);
}
static InfoBarEntry createMinimizableInfo(const Id &id,
const QString &text,
std::function<void()> minimizer)
{
QTC_CHECK(minimizer);
InfoBarEntry info(id, text);
info.removeCancelButton();
// The minimizer() might delete the "Minimize" button immediately and as
// result invalid reads will happen in QToolButton::mouseReleaseEvent().
// Avoid this by running the minimizer in the next event loop iteration.
info.setCustomButtonInfo(MinimizableInfoBars::tr("Minimize"), [=](){
QTimer::singleShot(0, [=] {
minimizer();
});
});
return info;
}
void MinimizableInfoBars::addNoProjectConfigurationEntry(const Id &id)
{
const QString text = tr("<b>Warning</b>: This file is not part of any project. "
"The code model might have issues to parse this file properly.");
m_infoBar.addInfo(createMinimizableInfo(id, text, []() {
settings()->setShowNoProjectInfoBar(false);
}));
}
void MinimizableInfoBars::addHeaderErrorEntry(const Id &id,
const DiagnosticWidgetCreator &diagnosticWidgetCreator)
{
const QString text = tr("<b>Warning</b>: The code model could not parse an included file, "
"which might lead to incorrect code completion and "
"highlighting, for example.");
InfoBarEntry info = createMinimizableInfo(id, text, []() {
settings()->setShowHeaderErrorInfoBar(false);
});
info.setDetailsWidgetCreator(diagnosticWidgetCreator);
m_infoBar.addInfo(info);
}
} // namespace Internal
} // namespace CppEditor
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