Header cleanup in coreplugin, part 1

src/plugins/coreplugin/sidebarwidget.cpp

@@ -0,0 +1,211 @@
+/**************************************************************************
+**
+** This file is part of Qt Creator
+**
+** Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).
+**
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** Commercial Usage
+**
+** Licensees holding valid Qt Commercial licenses may use this file in
+** accordance with the Qt Commercial License Agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and Nokia.
+**
+** 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.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at http://qt.nokia.com/contact.
+**
+**************************************************************************/
+
+#include "sidebarwidget.h"
+#include "sidebar.h"
+#include "navigationsubwidget.h"
+
+#include <coreplugin/coreconstants.h>
+
+#include <QtGui/QToolBar>
+#include <QtGui/QToolButton>
+#include <QtGui/QAction>
+#include <QtGui/QVBoxLayout>
+
+namespace Core {
+namespace Internal {
+
+class SideBarComboBox : public CommandComboBox
+{
+public:
+    enum DataRoles {
+        IdRole = Qt::UserRole
+    };
+
+    explicit SideBarComboBox(SideBarWidget *sideBarWidget) : m_sideBarWidget(sideBarWidget) {}
+
+private:
+    virtual const Core::Command *command(const QString &text) const
+        { return m_sideBarWidget->command(text); }
+
+    SideBarWidget *m_sideBarWidget;
+};
+
+SideBarWidget::SideBarWidget(SideBar *sideBar, const QString &id)
+    : m_currentItem(0)
+    , m_sideBar(sideBar)
+{
+    m_comboBox = new SideBarComboBox(this);
+    m_comboBox->setMinimumContentsLength(15);
+
+    m_toolbar = new QToolBar(this);
+    m_toolbar->setContentsMargins(0, 0, 0, 0);
+    m_toolbar->addWidget(m_comboBox);
+
+    QWidget *spacerItem = new QWidget(this);
+    spacerItem->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Minimum);
+    m_toolbar->addWidget(spacerItem);
+
+    m_splitAction = new QAction(tr("Split"), m_toolbar);
+    m_splitAction->setToolTip(tr("Split"));
+    m_splitAction->setIcon(QIcon(QLatin1String(Constants::ICON_SPLIT_HORIZONTAL)));
+    connect(m_splitAction, SIGNAL(triggered()), this, SIGNAL(splitMe()));
+    m_toolbar->addAction(m_splitAction);
+
+    QAction *closeAction = new QAction(tr("Close"), m_toolbar);
+    closeAction->setToolTip(tr("Close"));
+    closeAction->setIcon(QIcon(QLatin1String(Constants::ICON_CLOSE)));
+    connect(closeAction, SIGNAL(triggered()), this, SIGNAL(closeMe()));
+    m_toolbar->addAction(closeAction);
+
+    QVBoxLayout *lay = new QVBoxLayout();
+    lay->setMargin(0);
+    lay->setSpacing(0);
+    setLayout(lay);
+    lay->addWidget(m_toolbar);
+
+    QStringList titleList = m_sideBar->availableItemTitles();
+    qSort(titleList);
+    QString t = id;
+    if (titleList.count()) {
+        foreach(const QString &itemTitle, titleList)
+            m_comboBox->addItem(itemTitle, m_sideBar->idForTitle(itemTitle));
+
+        m_comboBox->setCurrentIndex(0);
+        if (t.isEmpty())
+            t = m_comboBox->itemData(0, SideBarComboBox::IdRole).toString();
+    }
+    setCurrentItem(t);
+
+    connect(m_comboBox, SIGNAL(currentIndexChanged(int)),
+            this, SLOT(setCurrentIndex(int)));
+}
+
+SideBarWidget::~SideBarWidget()
+{
+}
+
+QString SideBarWidget::currentItemTitle() const
+{
+    return m_comboBox->currentText();
+}
+
+QString SideBarWidget::currentItemId() const
+{
+    if (m_currentItem)
+        return m_currentItem->id();
+    return QString();
+}
+
+void SideBarWidget::setCurrentItem(const QString &id)
+{
+    if (!id.isEmpty()) {
+        int idx = m_comboBox->findData(QVariant(id), SideBarComboBox::IdRole);
+
+        if (idx < 0)
+            idx = 0;
+
+        bool blocked = m_comboBox->blockSignals(true);
+        m_comboBox->setCurrentIndex(idx);
+        m_comboBox->blockSignals(blocked);
+    }
+
+    SideBarItem *item = m_sideBar->item(id);
+    if (!item)
+        return;
+    removeCurrentItem();
+    m_currentItem = item;
+
+    layout()->addWidget(m_currentItem->widget());
+    m_currentItem->widget()->show();
+
+    // Add buttons and remember their actions for later removal
+    foreach (QToolButton *b, m_currentItem->createToolBarWidgets())
+        m_addedToolBarActions.append(m_toolbar->insertWidget(m_splitAction, b));
+}
+
+void SideBarWidget::updateAvailableItems()
+{
+    bool blocked = m_comboBox->blockSignals(true);
+    QString currentTitle = m_comboBox->currentText();
+    m_comboBox->clear();
+    QStringList titleList = m_sideBar->availableItemTitles();
+    if (!currentTitle.isEmpty() && !titleList.contains(currentTitle))
+        titleList.append(currentTitle);
+    qSort(titleList);
+
+    foreach(const QString &itemTitle, titleList)
+        m_comboBox->addItem(itemTitle, m_sideBar->idForTitle(itemTitle));
+
+    int idx = m_comboBox->findText(currentTitle);
+
+    if (idx < 0)
+        idx = 0;
+
+    m_comboBox->setCurrentIndex(idx);
+    m_splitAction->setEnabled(titleList.count() > 1);
+    m_comboBox->blockSignals(blocked);
+}
+
+void SideBarWidget::removeCurrentItem()
+{
+    if (!m_currentItem)
+        return;
+
+    QWidget *w = m_currentItem->widget();
+    w->hide();
+    layout()->removeWidget(w);
+    w->setParent(0);
+    m_sideBar->makeItemAvailable(m_currentItem);
+
+    // Delete custom toolbar widgets
+    qDeleteAll(m_addedToolBarActions);
+    m_addedToolBarActions.clear();
+
+    m_currentItem = 0;
+}
+
+void SideBarWidget::setCurrentIndex(int)
+{
+    setCurrentItem(m_comboBox->itemData(m_comboBox->currentIndex(),
+                                        SideBarComboBox::IdRole).toString());
+    emit currentWidgetChanged();
+}
+
+Core::Command *SideBarWidget::command(const QString &id) const
+{
+    const QMap<QString, Core::Command*> shortcutMap = m_sideBar->shortcutMap();
+    QMap<QString, Core::Command*>::const_iterator r = shortcutMap.find(id);
+    if (r != shortcutMap.end())
+        return r.value();
+    return 0;
+}
+
+} // namespace Internal
+} // namespace Core