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/****************************************************************************
**
** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies).
** 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 "infobar.h"
#include <coreplugin/coreconstants.h>
#include <QFrame>
#include <QHBoxLayout>
#include <QLabel>
#include <QToolButton>
#include <QVariant>
namespace Core {
InfoBarEntry::InfoBarEntry(const QString &_id, const QString &_infoText)
: id(_id)
, infoText(_infoText)
, object(0)
, buttonPressMember(0)
, cancelObject(0)
, cancelButtonPressMember(0)
{
}
void InfoBarEntry::setCustomButtonInfo(const QString &_buttonText, QObject *_object, const char *_member)
{
buttonText = _buttonText;
object = _object;
buttonPressMember = _member;
}
void InfoBarEntry::setCancelButtonInfo(QObject *_object, const char *_member)
{
cancelObject = _object;
cancelButtonPressMember = _member;
}
void InfoBarEntry::setCancelButtonInfo(const QString &_cancelButtonText, QObject *_object, const char *_member)
{
cancelButtonText = _cancelButtonText;
cancelObject = _object;
cancelButtonPressMember = _member;
}
void InfoBar::addInfo(const InfoBarEntry &info)
{
m_infoBarEntries << info;
emit changed();
}
void InfoBar::removeInfo(const QString &id)
{
QMutableListIterator<InfoBarEntry> it(m_infoBarEntries);
while (it.hasNext())
if (it.next().id == id) {
it.remove();
emit changed();
return;
}
}
bool InfoBar::containsInfo(const QString &id) const
{
QListIterator<InfoBarEntry> it(m_infoBarEntries);
while (it.hasNext())
if (it.next().id == id)
return true;
return false;
}
void InfoBar::clear()
{
if (!m_infoBarEntries.isEmpty()) {
m_infoBarEntries.clear();
emit changed();
}
}
InfoBarDisplay::InfoBarDisplay(QObject *parent)
: QObject(parent)
, m_infoBar(0)
, m_boxLayout(0)
, m_boxIndex(0)
{
}
void InfoBarDisplay::setTarget(QBoxLayout *layout, int index)
{
m_boxLayout = layout;
m_boxIndex = index;
}
void InfoBarDisplay::setInfoBar(InfoBar *infoBar)
{
if (m_infoBar == infoBar)
return;
if (m_infoBar)
m_infoBar->disconnect(this);
m_infoBar = infoBar;
if (m_infoBar) {
connect(infoBar, SIGNAL(changed()), SLOT(update()));
connect(infoBar, SIGNAL(destroyed()), SLOT(infoBarDestroyed()));
}
update();
}
void InfoBarDisplay::infoBarDestroyed()
{
m_infoBar = 0;
// Calling update() here causes a complicated crash on shutdown.
// So instead we rely on the view now being either destroyed (in which case it
// will delete the widgets itself) or setInfoBar() being called explicitly.
}
void InfoBarDisplay::update()
{
foreach (QWidget *widget, m_infoWidgets) {
widget->disconnect(this); // We want no destroyed() signal now
delete widget;
}
m_infoWidgets.clear();
if (!m_infoBar)
return;
foreach (const InfoBarEntry &info, m_infoBar->m_infoBarEntries) {
QFrame *infoWidget = new QFrame;
QPalette pal = infoWidget->palette();
pal.setColor(QPalette::Window, QColor(255, 255, 225));
pal.setColor(QPalette::WindowText, Qt::black);
infoWidget->setPalette(pal);
infoWidget->setFrameStyle(QFrame::Panel | QFrame::Raised);
infoWidget->setLineWidth(1);
infoWidget->setAutoFillBackground(true);
QHBoxLayout *hbox = new QHBoxLayout(infoWidget);
hbox->setMargin(2);
QLabel *infoWidgetLabel = new QLabel(info.infoText);
infoWidgetLabel->setWordWrap(true);
hbox->addWidget(infoWidgetLabel);
if (!info.buttonText.isEmpty()) {
QToolButton *infoWidgetButton = new QToolButton;
infoWidgetButton->setText(info.buttonText);
connect(infoWidgetButton, SIGNAL(clicked()), info.object, info.buttonPressMember);
hbox->addWidget(infoWidgetButton);
}
QToolButton *infoWidgetCloseButton = new QToolButton;
infoWidgetCloseButton->setProperty("infoId", info.id);
// need to connect to cancelObjectbefore connecting to cancelButtonClicked,
// because the latter removes the button and with it any connect
if (info.cancelObject)
connect(infoWidgetCloseButton, SIGNAL(clicked()),
info.cancelObject, info.cancelButtonPressMember);
connect(infoWidgetCloseButton, SIGNAL(clicked()), SLOT(cancelButtonClicked()));
if (info.cancelButtonText.isEmpty()) {
infoWidgetCloseButton->setAutoRaise(true);
infoWidgetCloseButton->setIcon(QIcon(QLatin1String(Core::Constants::ICON_CLEAR)));
infoWidgetCloseButton->setToolTip(tr("Close"));
} else {
infoWidgetCloseButton->setText(info.cancelButtonText);
}
hbox->addWidget(infoWidgetCloseButton);
connect(infoWidget, SIGNAL(destroyed()), SLOT(widgetDestroyed()));
m_boxLayout->insertWidget(m_boxIndex, infoWidget);
m_infoWidgets << infoWidget;
}
}
void InfoBarDisplay::widgetDestroyed()
{
// This means that the parent is being deleted
m_infoWidgets.clear();
}
void InfoBarDisplay::cancelButtonClicked()
{
m_infoBar->removeInfo(sender()->property("infoId").toString());
}
} // namespace Core
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