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305
src/libs/utils/submiteditorwidget.cpp
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305
src/libs/utils/submiteditorwidget.cpp
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/***************************************************************************
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**
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** This file is part of Qt Creator
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**
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** Copyright (c) 2008 Nokia Corporation and/or its subsidiary(-ies).
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**
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** Contact: Qt Software Information (qt-info@nokia.com)
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**
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**
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** Non-Open Source Usage
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**
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** Licensees may use this file in accordance with the Qt Beta Version
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** License Agreement, Agreement version 2.2 provided with the Software or,
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** alternatively, in accordance with the terms contained in a written
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** agreement between you and Nokia.
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**
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** GNU General Public License Usage
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**
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** Alternatively, this file may be used under the terms of the GNU General
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** Public License versions 2.0 or 3.0 as published by the Free Software
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** Foundation and appearing in the file LICENSE.GPL included in the packaging
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** of this file. Please review the following information to ensure GNU
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** General Public Licensing requirements will be met:
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**
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** http://www.fsf.org/licensing/licenses/info/GPLv2.html and
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** http://www.gnu.org/copyleft/gpl.html.
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**
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** In addition, as a special exception, Nokia gives you certain additional
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** rights. These rights are described in the Nokia Qt GPL Exception version
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** 1.2, included in the file GPL_EXCEPTION.txt in this package.
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**
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***************************************************************************/
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#include "submiteditorwidget.h"
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#include "ui_submiteditorwidget.h"
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#include <QtCore/QDebug>
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#include <QtCore/QPointer>
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enum { debug= 0 };
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namespace Core {
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namespace Utils {
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struct SubmitEditorWidgetPrivate {
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SubmitEditorWidgetPrivate();
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Ui::SubmitEditorWidget m_ui;
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bool m_filesSelected;
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bool m_filesChecked;
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};
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SubmitEditorWidgetPrivate::SubmitEditorWidgetPrivate() :
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m_filesSelected(false),
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m_filesChecked(false)
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{
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}
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SubmitEditorWidget::SubmitEditorWidget(QWidget *parent) :
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QWidget(parent),
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m_d(new SubmitEditorWidgetPrivate)
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{
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m_d->m_ui.setupUi(this);
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// File List
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m_d->m_ui.fileList->setSelectionMode(QAbstractItemView::ExtendedSelection);
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connect(m_d->m_ui.fileList, SIGNAL(itemActivated(QListWidgetItem*)), this, SLOT(triggerDiffSelected()));
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connect(m_d->m_ui.fileList, SIGNAL(itemChanged(QListWidgetItem*)), this, SLOT(fileItemChanged(QListWidgetItem*)));
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connect(m_d->m_ui.fileList, SIGNAL(itemSelectionChanged()), this, SLOT(fileSelectionChanged()));
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// Text
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m_d->m_ui.description->setFont(QFont(QLatin1String("Courier")));
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setFocusPolicy(Qt::StrongFocus);
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setFocusProxy(m_d->m_ui.description);
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}
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SubmitEditorWidget::~SubmitEditorWidget()
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{
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delete m_d;
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}
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void SubmitEditorWidget::registerActions(QAction *editorUndoAction, QAction *editorRedoAction,
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QAction *submitAction, QAction *diffAction)
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{
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if (editorUndoAction) {
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editorUndoAction->setEnabled(m_d->m_ui.description->document()->isUndoAvailable());
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connect(m_d->m_ui.description, SIGNAL(undoAvailable(bool)), editorUndoAction, SLOT(setEnabled(bool)));
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connect(editorUndoAction, SIGNAL(triggered()), m_d->m_ui.description, SLOT(undo()));
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}
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if (editorRedoAction) {
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editorRedoAction->setEnabled(m_d->m_ui.description->document()->isRedoAvailable());
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connect(m_d->m_ui.description, SIGNAL(redoAvailable(bool)), editorRedoAction, SLOT(setEnabled(bool)));
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connect(editorRedoAction, SIGNAL(triggered()), m_d->m_ui.description, SLOT(redo()));
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}
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if (submitAction) {
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if (debug)
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qDebug() << submitAction << m_d->m_ui.fileList->count() << "items" << m_d->m_filesChecked;
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submitAction->setEnabled(m_d->m_filesChecked);
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connect(this, SIGNAL(fileCheckStateChanged(bool)), submitAction, SLOT(setEnabled(bool)));
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}
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if (diffAction) {
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if (debug)
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qDebug() << diffAction << m_d->m_filesSelected;
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diffAction->setEnabled(m_d->m_filesSelected);
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connect(this, SIGNAL(fileSelectionChanged(bool)), diffAction, SLOT(setEnabled(bool)));
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connect(diffAction, SIGNAL(triggered()), this, SLOT(triggerDiffSelected()));
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}
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}
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void SubmitEditorWidget::unregisterActions(QAction *editorUndoAction, QAction *editorRedoAction,
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QAction *submitAction, QAction *diffAction)
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{
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if (editorUndoAction) {
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disconnect(m_d->m_ui.description, SIGNAL(undoAvailableChanged(bool)), editorUndoAction, SLOT(setEnabled(bool)));
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disconnect(editorUndoAction, SIGNAL(triggered()), m_d->m_ui.description, SLOT(undo()));
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}
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if (editorRedoAction) {
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disconnect(m_d->m_ui.description, SIGNAL(redoAvailableChanged(bool)), editorRedoAction, SLOT(setEnabled(bool)));
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disconnect(editorRedoAction, SIGNAL(triggered()), m_d->m_ui.description, SLOT(redo()));
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}
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if (submitAction)
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disconnect(this, SIGNAL(fileCheckStateChanged(bool)), submitAction, SLOT(setEnabled(bool)));
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if (diffAction) {
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disconnect(this, SIGNAL(fileSelectionChanged(bool)), diffAction, SLOT(setEnabled(bool)));
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disconnect(diffAction, SIGNAL(triggered()), this, SLOT(triggerDiffSelected()));
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}
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}
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QString SubmitEditorWidget::trimmedDescriptionText() const
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{
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// Make sure we have one terminating NL
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QString text = descriptionText().trimmed();
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text += QLatin1Char('\n');
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return text;
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}
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QString SubmitEditorWidget::descriptionText() const
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{
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return m_d->m_ui.description->toPlainText();
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}
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void SubmitEditorWidget::setDescriptionText(const QString &text)
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{
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m_d->m_ui.description->setPlainText(text);
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}
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QStringList SubmitEditorWidget::fileList() const
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{
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QStringList rc;
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const int count = m_d->m_ui.fileList->count();
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for (int i = 0; i < count; i++)
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rc.push_back(m_d->m_ui.fileList->item(i)->text());
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return rc;
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}
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void SubmitEditorWidget::addFilesUnblocked(const QStringList &list, bool checked, bool userCheckable)
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{
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if (debug)
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qDebug() << Q_FUNC_INFO << list << checked << userCheckable;
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foreach (const QString &f, list) {
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QListWidgetItem *item = new QListWidgetItem(f);
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item->setCheckState(checked ? Qt::Checked : Qt::Unchecked);
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if (!userCheckable)
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item->setFlags(item->flags() & ~Qt::ItemIsUserCheckable);
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m_d->m_ui.fileList->addItem(item);
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}
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}
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void SubmitEditorWidget::addFiles(const QStringList &list, bool checked, bool userCheckable)
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{
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if (list.empty())
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return;
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const bool blocked = m_d->m_ui.fileList->blockSignals(true);
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addFilesUnblocked(list, checked, userCheckable);
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m_d->m_ui.fileList->blockSignals(blocked);
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// Did we gain any checked files..update action accordingly
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if (!m_d->m_filesChecked && checked) {
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m_d->m_filesChecked = true;
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emit fileCheckStateChanged(m_d->m_filesChecked);
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}
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}
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void SubmitEditorWidget::setFileList(const QStringList &list)
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{
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// Trigger enabling of menu action
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m_d->m_ui.fileList->clearSelection();
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const bool blocked = m_d->m_ui.fileList->blockSignals(true);
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m_d->m_ui.fileList->clear();
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if (!list.empty()) {
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addFilesUnblocked(list, true, true);
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// Checked files added?
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if (!m_d->m_filesChecked) {
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m_d->m_filesChecked = true;
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emit fileCheckStateChanged(m_d->m_filesChecked);
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}
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}
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m_d->m_ui.fileList->blockSignals(blocked);
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}
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static bool containsCheckState(const QListWidget *lw, Qt::CheckState cs)
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{
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const int count = lw->count();
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for (int i = 0; i < count; i++)
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if (lw->item(i)->checkState() == cs)
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return true;
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return false;
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}
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QStringList SubmitEditorWidget::selectedFiles() const
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{
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QStringList rc;
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const int count = m_d->m_ui.fileList->count();
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for (int i = 0; i < count; i++) {
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const QListWidgetItem *item = m_d->m_ui.fileList->item(i);
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if (item->isSelected())
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rc.push_back(item->text());
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}
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return rc;
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}
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QStringList SubmitEditorWidget::checkedFiles() const
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{
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QStringList rc;
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const int count = m_d->m_ui.fileList->count();
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for (int i = 0; i < count; i++) {
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const QListWidgetItem *item = m_d->m_ui.fileList->item(i);
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if (item->checkState() == Qt::Checked)
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rc.push_back(item->text());
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}
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return rc;
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}
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QPlainTextEdit *SubmitEditorWidget::descriptionEdit() const
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{
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return m_d->m_ui.description;
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}
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void SubmitEditorWidget::triggerDiffSelected()
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{
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const QStringList sel = selectedFiles();
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if (!sel.empty())
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emit diffSelected(sel);
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}
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void SubmitEditorWidget::fileItemChanged(QListWidgetItem *item)
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{
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const Qt::CheckState st = item->checkState();
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if (debug)
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qDebug() << Q_FUNC_INFO << st << item->text() << m_d->m_filesChecked;
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// Enable the actions according to check state
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switch (st) {
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case Qt::Unchecked: // Item was unchecked: Any checked items left?
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if (m_d->m_filesChecked && !containsCheckState(m_d->m_ui.fileList, Qt::Checked)) {
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m_d->m_filesChecked = false;
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emit fileCheckStateChanged(m_d->m_filesChecked);
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}
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break;
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case Qt::Checked:
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// Item was Checked. First one?
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if (!m_d->m_filesChecked) {
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m_d->m_filesChecked = true;
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emit fileCheckStateChanged(m_d->m_filesChecked);
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}
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break;
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case Qt::PartiallyChecked: // Errm?
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break;
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}
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}
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void SubmitEditorWidget::fileSelectionChanged()
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{
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const bool newFilesSelected = !m_d->m_ui.fileList->selectedItems().empty();
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if (debug)
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qDebug() << Q_FUNC_INFO << newFilesSelected;
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if (m_d->m_filesSelected != newFilesSelected) {
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m_d->m_filesSelected = newFilesSelected;
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emit fileSelectionChanged(m_d->m_filesSelected);
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if (debug)
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qDebug() << Q_FUNC_INFO << m_d->m_filesSelected;
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}
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}
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void SubmitEditorWidget::changeEvent(QEvent *e)
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{
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switch(e->type()) {
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case QEvent::LanguageChange:
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m_d->m_ui.retranslateUi(this);
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break;
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default:
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break;
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}
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}
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void SubmitEditorWidget::insertTopWidget(QWidget *w)
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{
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m_d->m_ui.vboxLayout->insertWidget(0, w);
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}
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} // namespace Utils
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} // namespace Core
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