Initial import

1 files changed, 305 insertions, 0 deletions

diff --git a/src/libs/utils/submiteditorwidget.cpp b/src/libs/utils/submiteditorwidget.cpp
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index 0000000000..aeafcd828d
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+++ b/src/libs/utils/submiteditorwidget.cpp
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+/***************************************************************************
+**
+** This file is part of Qt Creator
+**
+** Copyright (c) 2008 Nokia Corporation and/or its subsidiary(-ies).
+**
+** Contact:  Qt Software Information (qt-info@nokia.com)
+**
+** 
+** Non-Open Source Usage  
+** 
+** Licensees may use this file in accordance with the Qt Beta Version
+** License Agreement, Agreement version 2.2 provided with the Software or,
+** alternatively, in accordance with the terms contained in a written
+** agreement between you and Nokia.  
+** 
+** GNU General Public License Usage 
+** 
+** Alternatively, this file may be used under the terms of the GNU General
+** Public License versions 2.0 or 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the packaging
+** of this file.  Please review the following information to ensure GNU
+** General Public Licensing requirements will be met:
+**
+** http://www.fsf.org/licensing/licenses/info/GPLv2.html and
+** http://www.gnu.org/copyleft/gpl.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights. These rights are described in the Nokia Qt GPL Exception version
+** 1.2, included in the file GPL_EXCEPTION.txt in this package.  
+** 
+***************************************************************************/
+#include "submiteditorwidget.h"
+#include "ui_submiteditorwidget.h"
+
+#include <QtCore/QDebug>
+#include <QtCore/QPointer>
+
+enum { debug= 0 };
+
+namespace Core {
+namespace Utils {
+
+struct SubmitEditorWidgetPrivate {
+    SubmitEditorWidgetPrivate();
+
+    Ui::SubmitEditorWidget m_ui;
+    bool m_filesSelected;
+    bool m_filesChecked;
+};
+
+SubmitEditorWidgetPrivate::SubmitEditorWidgetPrivate() :
+    m_filesSelected(false),
+    m_filesChecked(false)
+{
+}
+
+SubmitEditorWidget::SubmitEditorWidget(QWidget *parent) :
+    QWidget(parent),
+    m_d(new SubmitEditorWidgetPrivate)
+{
+    m_d->m_ui.setupUi(this);
+    // File List
+    m_d->m_ui.fileList->setSelectionMode(QAbstractItemView::ExtendedSelection);
+    connect(m_d->m_ui.fileList, SIGNAL(itemActivated(QListWidgetItem*)), this, SLOT(triggerDiffSelected()));
+    connect(m_d->m_ui.fileList, SIGNAL(itemChanged(QListWidgetItem*)), this, SLOT(fileItemChanged(QListWidgetItem*)));
+    connect(m_d->m_ui.fileList, SIGNAL(itemSelectionChanged()), this, SLOT(fileSelectionChanged()));
+
+    // Text
+    m_d->m_ui.description->setFont(QFont(QLatin1String("Courier")));
+
+    setFocusPolicy(Qt::StrongFocus);
+    setFocusProxy(m_d->m_ui.description);
+}
+
+SubmitEditorWidget::~SubmitEditorWidget()
+{
+    delete m_d;
+}
+
+void SubmitEditorWidget::registerActions(QAction *editorUndoAction,  QAction *editorRedoAction,
+                         QAction *submitAction, QAction *diffAction)
+{
+    if (editorUndoAction) {
+        editorUndoAction->setEnabled(m_d->m_ui.description->document()->isUndoAvailable());
+        connect(m_d->m_ui.description, SIGNAL(undoAvailable(bool)), editorUndoAction, SLOT(setEnabled(bool)));
+        connect(editorUndoAction, SIGNAL(triggered()), m_d->m_ui.description, SLOT(undo()));
+    }
+    if (editorRedoAction) {
+        editorRedoAction->setEnabled(m_d->m_ui.description->document()->isRedoAvailable());
+        connect(m_d->m_ui.description, SIGNAL(redoAvailable(bool)), editorRedoAction, SLOT(setEnabled(bool)));
+        connect(editorRedoAction, SIGNAL(triggered()), m_d->m_ui.description, SLOT(redo()));
+    }
+
+    if (submitAction) {
+        if (debug)
+            qDebug() << submitAction << m_d->m_ui.fileList->count() << "items" << m_d->m_filesChecked;
+        submitAction->setEnabled(m_d->m_filesChecked);
+        connect(this, SIGNAL(fileCheckStateChanged(bool)), submitAction, SLOT(setEnabled(bool)));
+    }
+    if (diffAction) {
+        if (debug)
+            qDebug() << diffAction << m_d->m_filesSelected;
+         diffAction->setEnabled(m_d->m_filesSelected);
+         connect(this, SIGNAL(fileSelectionChanged(bool)), diffAction, SLOT(setEnabled(bool)));
+         connect(diffAction, SIGNAL(triggered()), this, SLOT(triggerDiffSelected()));
+    }
+}
+
+void SubmitEditorWidget::unregisterActions(QAction *editorUndoAction,  QAction *editorRedoAction,
+                                           QAction *submitAction, QAction *diffAction)
+{
+    if (editorUndoAction) {
+        disconnect(m_d->m_ui.description, SIGNAL(undoAvailableChanged(bool)), editorUndoAction, SLOT(setEnabled(bool)));
+        disconnect(editorUndoAction, SIGNAL(triggered()), m_d->m_ui.description, SLOT(undo()));
+    }
+    if (editorRedoAction) {
+        disconnect(m_d->m_ui.description, SIGNAL(redoAvailableChanged(bool)), editorRedoAction, SLOT(setEnabled(bool)));
+        disconnect(editorRedoAction, SIGNAL(triggered()), m_d->m_ui.description, SLOT(redo()));
+    }
+
+    if (submitAction)
+        disconnect(this, SIGNAL(fileCheckStateChanged(bool)), submitAction, SLOT(setEnabled(bool)));
+
+    if (diffAction) {
+         disconnect(this, SIGNAL(fileSelectionChanged(bool)), diffAction, SLOT(setEnabled(bool)));
+         disconnect(diffAction, SIGNAL(triggered()), this, SLOT(triggerDiffSelected()));
+    }
+}
+
+
+QString SubmitEditorWidget::trimmedDescriptionText() const
+{
+    // Make sure we have one terminating NL
+    QString text = descriptionText().trimmed();
+    text += QLatin1Char('\n');
+    return text;
+}
+
+QString SubmitEditorWidget::descriptionText() const
+{
+    return m_d->m_ui.description->toPlainText();
+}
+
+void SubmitEditorWidget::setDescriptionText(const QString &text)
+{
+    m_d->m_ui.description->setPlainText(text);
+}
+
+QStringList SubmitEditorWidget::fileList() const
+{
+    QStringList rc;
+    const int count = m_d->m_ui.fileList->count();
+    for (int i = 0; i < count; i++)
+        rc.push_back(m_d->m_ui.fileList->item(i)->text());
+    return rc;
+}
+
+void SubmitEditorWidget::addFilesUnblocked(const QStringList &list, bool checked, bool userCheckable)
+{
+    if (debug)
+        qDebug() << Q_FUNC_INFO << list << checked << userCheckable;
+    foreach (const QString &f, list) {
+        QListWidgetItem *item = new QListWidgetItem(f);
+        item->setCheckState(checked ? Qt::Checked : Qt::Unchecked);
+        if (!userCheckable)
+            item->setFlags(item->flags() & ~Qt::ItemIsUserCheckable);
+        m_d->m_ui.fileList->addItem(item);
+    }
+}
+
+void SubmitEditorWidget::addFiles(const QStringList &list, bool checked, bool userCheckable)
+{
+    if (list.empty())
+        return;
+
+    const bool blocked = m_d->m_ui.fileList->blockSignals(true);
+    addFilesUnblocked(list, checked, userCheckable);
+    m_d->m_ui.fileList->blockSignals(blocked);
+    // Did we gain any checked files..update action accordingly
+    if (!m_d->m_filesChecked && checked) {
+        m_d->m_filesChecked = true;
+        emit fileCheckStateChanged(m_d->m_filesChecked);
+    }
+}
+
+void SubmitEditorWidget::setFileList(const QStringList &list)
+{
+    // Trigger enabling of menu action
+    m_d->m_ui.fileList->clearSelection();
+
+    const bool blocked = m_d->m_ui.fileList->blockSignals(true);
+    m_d->m_ui.fileList->clear();
+    if (!list.empty()) {
+        addFilesUnblocked(list, true, true);
+        // Checked files added?
+        if (!m_d->m_filesChecked) {
+            m_d->m_filesChecked = true;
+            emit fileCheckStateChanged(m_d->m_filesChecked);
+        }
+    }
+    m_d->m_ui.fileList->blockSignals(blocked);
+}
+
+static bool containsCheckState(const QListWidget *lw,  Qt::CheckState cs)
+{
+    const int count = lw->count();
+    for (int i = 0; i < count; i++)
+        if (lw->item(i)->checkState() == cs)
+            return true;
+    return false;
+}
+
+QStringList SubmitEditorWidget::selectedFiles() const
+{
+    QStringList rc;
+    const int count = m_d->m_ui.fileList->count();
+    for (int i = 0; i < count; i++) {
+        const QListWidgetItem *item = m_d->m_ui.fileList->item(i);
+        if (item->isSelected())
+            rc.push_back(item->text());
+    }
+    return rc;
+}
+
+QStringList SubmitEditorWidget::checkedFiles() const
+{
+    QStringList rc;
+    const int count = m_d->m_ui.fileList->count();
+    for (int i = 0; i < count; i++) {
+        const QListWidgetItem *item = m_d->m_ui.fileList->item(i);
+        if (item->checkState() == Qt::Checked)
+            rc.push_back(item->text());
+    }
+    return rc;
+}
+
+QPlainTextEdit *SubmitEditorWidget::descriptionEdit() const
+{
+    return m_d->m_ui.description;
+}
+
+void SubmitEditorWidget::triggerDiffSelected()
+{
+    const QStringList sel = selectedFiles();
+    if (!sel.empty())
+        emit diffSelected(sel);
+}
+
+void SubmitEditorWidget::fileItemChanged(QListWidgetItem *item)
+{
+    const Qt::CheckState st = item->checkState();
+    if (debug)
+        qDebug() << Q_FUNC_INFO << st << item->text() << m_d->m_filesChecked;
+    // Enable the actions according to check state
+    switch (st) {
+    case Qt::Unchecked: // Item was unchecked: Any checked items left?
+        if (m_d->m_filesChecked && !containsCheckState(m_d->m_ui.fileList, Qt::Checked)) {
+            m_d->m_filesChecked = false;
+            emit fileCheckStateChanged(m_d->m_filesChecked);
+        }
+        break;
+    case Qt::Checked:
+        // Item was Checked. First one?
+        if (!m_d->m_filesChecked) {
+            m_d->m_filesChecked = true;
+            emit fileCheckStateChanged(m_d->m_filesChecked);
+        }
+        break;
+    case Qt::PartiallyChecked: // Errm?
+        break;
+    }
+}
+
+void SubmitEditorWidget::fileSelectionChanged()
+{
+    const bool newFilesSelected = !m_d->m_ui.fileList->selectedItems().empty();
+    if (debug)
+        qDebug() << Q_FUNC_INFO << newFilesSelected;
+    if (m_d->m_filesSelected != newFilesSelected) {
+        m_d->m_filesSelected = newFilesSelected;
+        emit fileSelectionChanged(m_d->m_filesSelected);
+        if (debug)
+            qDebug() << Q_FUNC_INFO << m_d->m_filesSelected;
+    }
+}
+
+void SubmitEditorWidget::changeEvent(QEvent *e)
+{
+    switch(e->type()) {
+    case QEvent::LanguageChange:
+        m_d->m_ui.retranslateUi(this);
+        break;
+    default:
+        break;
+    }
+}
+
+void SubmitEditorWidget::insertTopWidget(QWidget *w)
+{
+    m_d->m_ui.vboxLayout->insertWidget(0, w);
+}
+
+} // namespace Utils
+} // namespace Core