forked from qt-creator/qt-creator
d4b915e001
Change-Id: Ia73f7007c22fd19e9f387084ad7a67bd47173095 Reviewed-by: Ulf Hermann <ulf.hermann@qt.io>
309 lines
9.4 KiB
C++
309 lines
9.4 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2016 The Qt Company Ltd.
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** Contact: https://www.qt.io/licensing/
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**
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** This file is part of Qt Creator.
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**
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** Commercial License Usage
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** Licensees holding valid commercial Qt licenses may use this file in
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** accordance with the commercial license agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and The Qt Company. For licensing terms
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** and conditions see https://www.qt.io/terms-conditions. For further
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** information use the contact form at https://www.qt.io/contact-us.
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**
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** GNU General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU
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** General Public License version 3 as published by the Free Software
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** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
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** included in the packaging of this file. Please review the following
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** information to ensure the GNU General Public License requirements will
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** be met: https://www.gnu.org/licenses/gpl-3.0.html.
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**
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****************************************************************************/
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#include "qmljsoutline.h"
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#include "qmloutlinemodel.h"
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#include "qmljseditor.h"
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#include "qmljsoutlinetreeview.h"
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#include <coreplugin/find/itemviewfind.h>
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#include <coreplugin/icore.h>
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#include <coreplugin/idocument.h>
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#include <coreplugin/editormanager/editormanager.h>
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#include <QSettings>
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#include <QAction>
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#include <QVBoxLayout>
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#include <QTextBlock>
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using namespace QmlJS;
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enum {
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debug = false
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};
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namespace QmlJSEditor {
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namespace Internal {
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QmlJSOutlineFilterModel::QmlJSOutlineFilterModel(QObject *parent) :
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QSortFilterProxyModel(parent)
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{
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setDynamicSortFilter(true);
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}
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Qt::ItemFlags QmlJSOutlineFilterModel::flags(const QModelIndex &index) const
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{
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Qt::ItemFlags f = sourceModel()->flags(index);
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if (m_sorted)
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f.setFlag(Qt::ItemIsDropEnabled, false);
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return f;
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}
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bool QmlJSOutlineFilterModel::filterAcceptsRow(int sourceRow,
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const QModelIndex &sourceParent) const
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{
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if (m_filterBindings) {
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QModelIndex sourceIndex = sourceModel()->index(sourceRow, 0, sourceParent);
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QVariant itemType = sourceIndex.data(QmlOutlineModel::ItemTypeRole);
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if (itemType == QmlOutlineModel::NonElementBindingType)
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return false;
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}
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return QSortFilterProxyModel::filterAcceptsRow(sourceRow, sourceParent);
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}
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bool QmlJSOutlineFilterModel::lessThan(const QModelIndex &sourceLeft,
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const QModelIndex &sourceRight) const
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{
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if (!m_sorted)
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return sourceLeft.row() > sourceRight.row();
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return sourceLeft.data().toString() > sourceRight.data().toString();
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}
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QVariant QmlJSOutlineFilterModel::data(const QModelIndex &index, int role) const
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{
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if (role == QmlOutlineModel::AnnotationRole) {
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// Don't show element id etc behind element if the property is also visible
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if (!filterBindings()
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&& index.data(QmlOutlineModel::ItemTypeRole) == QmlOutlineModel::ElementType) {
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return QVariant();
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}
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}
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return QSortFilterProxyModel::data(index, role);
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}
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Qt::DropActions QmlJSOutlineFilterModel::supportedDragActions() const
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{
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return sourceModel()->supportedDragActions();
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}
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bool QmlJSOutlineFilterModel::filterBindings() const
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{
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return m_filterBindings;
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}
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void QmlJSOutlineFilterModel::setFilterBindings(bool filterBindings)
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{
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m_filterBindings = filterBindings;
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invalidateFilter();
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}
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void QmlJSOutlineFilterModel::setSorted(bool sorted)
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{
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m_sorted = sorted;
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invalidate();
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}
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QmlJSOutlineWidget::QmlJSOutlineWidget(QWidget *parent)
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: TextEditor::IOutlineWidget(parent)
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, m_treeView(new QmlJSOutlineTreeView(this))
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, m_filterModel(new QmlJSOutlineFilterModel(this))
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{
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m_filterModel->setFilterBindings(false);
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m_treeView->setModel(m_filterModel);
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m_treeView->setSortingEnabled(true);
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setFocusProxy(m_treeView);
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auto layout = new QVBoxLayout;
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layout->setContentsMargins(0, 0, 0, 0);
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layout->setSpacing(0);
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layout->addWidget(Core::ItemViewFind::createSearchableWrapper(m_treeView));
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m_showBindingsAction = new QAction(this);
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m_showBindingsAction->setText(tr("Show All Bindings"));
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m_showBindingsAction->setCheckable(true);
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m_showBindingsAction->setChecked(true);
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connect(m_showBindingsAction, &QAction::toggled, this, &QmlJSOutlineWidget::setShowBindings);
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setLayout(layout);
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}
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void QmlJSOutlineWidget::setEditor(QmlJSEditorWidget *editor)
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{
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m_editor = editor;
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m_filterModel->setSourceModel(m_editor->qmlJsEditorDocument()->outlineModel());
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m_treeView->expandAll();
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connect(m_editor->qmlJsEditorDocument()->outlineModel(), &QAbstractItemModel::modelAboutToBeReset, m_treeView, [this]() {
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if (m_treeView->selectionModel())
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m_treeView->selectionModel()->blockSignals(true);
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});
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connect(m_editor->qmlJsEditorDocument()->outlineModel(), &QAbstractItemModel::modelReset, m_treeView, [this]() {
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if (m_treeView->selectionModel())
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m_treeView->selectionModel()->blockSignals(false);
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});
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connect(m_treeView->selectionModel(), &QItemSelectionModel::selectionChanged,
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this, &QmlJSOutlineWidget::updateSelectionInText);
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connect(m_treeView, &QAbstractItemView::activated,
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this, &QmlJSOutlineWidget::focusEditor);
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connect(m_editor, &QmlJSEditorWidget::outlineModelIndexChanged,
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this, &QmlJSOutlineWidget::updateSelectionInTree);
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connect(m_editor->qmlJsEditorDocument()->outlineModel(), &QmlOutlineModel::updated, this, [this] () {
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m_treeView->expandAll();
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m_editor->updateOutlineIndexNow();
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});
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}
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QList<QAction*> QmlJSOutlineWidget::filterMenuActions() const
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{
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return {m_showBindingsAction};
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}
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void QmlJSOutlineWidget::setCursorSynchronization(bool syncWithCursor)
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{
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m_enableCursorSync = syncWithCursor;
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m_editor->updateOutlineIndexNow();
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}
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void QmlJSOutlineWidget::setSorted(bool sorted)
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{
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m_sorted = sorted;
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m_filterModel->setSorted(m_sorted);
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}
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void QmlJSOutlineWidget::restoreSettings(const QVariantMap &map)
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{
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bool showBindings = map.value(QString::fromLatin1("QmlJSOutline.ShowBindings"), true).toBool();
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m_showBindingsAction->setChecked(showBindings);
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setSorted(map.value(QString("QmlJSOutline.Sort"), false).toBool());
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}
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QVariantMap QmlJSOutlineWidget::settings() const
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{
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return {
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{QString("QmlJSOutline.ShowBindings"), m_showBindingsAction->isChecked()},
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{QString("QmlJSOutline.Sort"), m_sorted}
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};
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}
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void QmlJSOutlineWidget::updateSelectionInTree(const QModelIndex &index)
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{
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if (!syncCursor())
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return;
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m_blockCursorSync = true;
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QModelIndex baseIndex = index;
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QModelIndex filterIndex = m_filterModel->mapFromSource(baseIndex);
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while (baseIndex.isValid() && !filterIndex.isValid()) { // Search for ancestor index actually shown
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baseIndex = baseIndex.parent();
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filterIndex = m_filterModel->mapFromSource(baseIndex);
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}
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m_treeView->setCurrentIndex(filterIndex);
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m_treeView->scrollTo(filterIndex);
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m_blockCursorSync = false;
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}
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void QmlJSOutlineWidget::updateSelectionInText(const QItemSelection &selection)
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{
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if (!syncCursor())
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return;
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if (!selection.indexes().isEmpty()) {
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QModelIndex index = selection.indexes().first();
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updateTextCursor(index);
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}
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}
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void QmlJSOutlineWidget::updateTextCursor(const QModelIndex &index)
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{
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const auto update = [this](const QModelIndex &index) {
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if (!m_editor->isOutlineCursorChangesBlocked()) {
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QModelIndex sourceIndex = m_filterModel->mapToSource(index);
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SourceLocation location
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= m_editor->qmlJsEditorDocument()->outlineModel()->sourceLocation(sourceIndex);
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if (!location.isValid())
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return;
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const QTextBlock lastBlock = m_editor->document()->lastBlock();
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const uint textLength = lastBlock.position() + lastBlock.length();
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if (location.offset >= textLength)
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return;
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Core::EditorManager::cutForwardNavigationHistory();
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Core::EditorManager::addCurrentPositionToNavigationHistory();
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QTextCursor textCursor = m_editor->textCursor();
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textCursor.setPosition(location.offset);
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m_editor->setTextCursor(textCursor);
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m_editor->centerCursor();
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}
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};
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m_blockCursorSync = true;
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update(index);
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m_blockCursorSync = false;
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}
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void QmlJSOutlineWidget::focusEditor()
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{
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m_editor->setFocus();
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}
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void QmlJSOutlineWidget::setShowBindings(bool showBindings)
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{
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m_filterModel->setFilterBindings(!showBindings);
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m_treeView->expandAll();
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m_editor->updateOutlineIndexNow();
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}
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bool QmlJSOutlineWidget::syncCursor()
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{
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return m_enableCursorSync && !m_blockCursorSync;
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}
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bool QmlJSOutlineWidgetFactory::supportsEditor(Core::IEditor *editor) const
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{
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if (qobject_cast<QmlJSEditor*>(editor))
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return true;
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return false;
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}
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TextEditor::IOutlineWidget *QmlJSOutlineWidgetFactory::createWidget(Core::IEditor *editor)
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{
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auto widget = new QmlJSOutlineWidget;
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auto qmlJSEditable = qobject_cast<const QmlJSEditor*>(editor);
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auto qmlJSEditor = qobject_cast<QmlJSEditorWidget*>(qmlJSEditable->widget());
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Q_ASSERT(qmlJSEditor);
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widget->setEditor(qmlJSEditor);
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return widget;
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}
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} // namespace Internal
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} // namespace QmlJSEditor
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