Commit 2839fdf6 authored by Kai Koehne's avatar Kai Koehne
Browse files

Added files missing in commit 70073e71

parent 21323faa
/**************************************************************************
**
** This file is part of Qt Creator
**
** Copyright (c) 2009 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://www.qtsoftware.com/contact.
**
**************************************************************************/
#include "openeditorsmodel.h"
#include "ieditor.h"
#include <QtCore/QDir>
#include <QtGui/QIcon>
Q_DECLARE_METATYPE(Core::IEditor*)
namespace Core {
QString OpenEditorsModel::Entry::fileName() const {
return editor ? editor->file()->fileName() : m_fileName;
}
QString OpenEditorsModel::Entry::displayName() const {
return editor ? editor->displayName() : m_displayName;
}
QByteArray OpenEditorsModel::Entry::kind() const
{
return editor ? QByteArray(editor->kind()) : m_kind;
}
int OpenEditorsModel::columnCount(const QModelIndex &parent) const
{
Q_UNUSED(parent);
return 2;
}
int OpenEditorsModel::rowCount(const QModelIndex &parent) const
{
if (!parent.isValid())
return m_editors.count();
return 0;
}
QList<IEditor *> OpenEditorsModel::editors() const
{
QList<IEditor *> result;
foreach (Entry entry, m_editors)
if (entry.editor)
result += entry.editor;
return result;
}
void OpenEditorsModel::addEditor(IEditor *editor, bool isDuplicate)
{
if (isDuplicate) {
m_duplicateEditors.append(editor);
return;
}
Entry entry;
entry.editor = editor;
addEntry(entry);
}
void OpenEditorsModel::addRestoredEditor(const QString &fileName, const QString &displayName, const QByteArray &kind)
{
Entry entry;
entry.m_fileName = fileName;
entry.m_displayName = displayName;
entry.m_kind = kind;
addEntry(entry);
}
QModelIndex OpenEditorsModel::firstRestoredEditor() const
{
for (int i = 0; i < m_editors.count(); ++i)
if (!m_editors.at(i).editor)
return createIndex(i, 0);
return QModelIndex();
}
void OpenEditorsModel::addEntry(const Entry &entry)
{
QString fileName = entry.fileName();
int previousIndex = findFileName(fileName);
if (previousIndex >= 0) {
if (entry.editor && m_editors.at(previousIndex).editor == 0) {
m_editors[previousIndex] = entry;
connect(entry.editor, SIGNAL(changed()), this, SLOT(itemChanged()));
}
return;
}
int index;
QString displayName = entry.displayName();
for (index = 0; index < m_editors.count(); ++index) {
if (displayName < m_editors.at(index).displayName())
break;
}
beginInsertRows(QModelIndex(), index, index);
m_editors.insert(index, entry);
if (entry.editor)
connect(entry.editor, SIGNAL(changed()), this, SLOT(itemChanged()));
endInsertRows();
}
int OpenEditorsModel::findEditor(IEditor *editor) const
{
for (int i = 0; i < m_editors.count(); ++i)
if (m_editors.at(i).editor == editor)
return i;
return -1;
}
int OpenEditorsModel::findFileName(const QString &filename) const
{
if (filename.isEmpty())
return -1;
for (int i = 0; i < m_editors.count(); ++i) {
if (m_editors.at(i).fileName() == filename)
return i;
}
return -1;
}
void OpenEditorsModel::removeEditor(IEditor *editor)
{
m_duplicateEditors.removeAll(editor);
int idx = findEditor(editor);
if (idx < 0)
return;
beginRemoveRows(QModelIndex(), idx, idx);
m_editors.removeAt(idx);
endRemoveRows();
disconnect(editor, SIGNAL(changed()), this, SLOT(itemChanged()));
}
void OpenEditorsModel::removeEditor(const QModelIndex &index)
{
int idx = index.row();
if (idx < 0)
return;
IEditor *editor= m_editors.at(idx).editor;
beginRemoveRows(QModelIndex(), idx, idx);
m_editors.removeAt(idx);
endRemoveRows();
if (editor)
disconnect(editor, SIGNAL(changed()), this, SLOT(itemChanged()));
}
void OpenEditorsModel::removeAllRestoredEditors()
{
for (int i = m_editors.count()-1; i >= 0; --i) {
if (!m_editors.at(i).editor) {
beginRemoveRows(QModelIndex(), i, i);
m_editors.removeAt(i);
endRemoveRows();
}
}
}
int OpenEditorsModel::restoredEditorCount() const
{
int count = 0;
for (int i = m_editors.count()-1; i >= 0; --i) {
if (!m_editors.at(i).editor) {
++count;
}
}
return count;
}
bool OpenEditorsModel::isDuplicate(IEditor *editor) const
{
return m_duplicateEditors.contains(editor);
}
IEditor *OpenEditorsModel::originalForDuplicate(IEditor *duplicate) const
{
IFile *file = duplicate->file();
foreach(Entry e, m_editors)
if (e.editor && e.editor->file() == file)
return e.editor;
return 0;
}
QList<IEditor *> OpenEditorsModel::duplicatesFor(IEditor *editor) const
{
QList<IEditor *> result;
IFile *file = editor->file();
foreach(IEditor *e, m_duplicateEditors)
if (e->file() == file)
result += e;
return result;
}
void OpenEditorsModel::makeOriginal(IEditor *duplicate)
{
Q_ASSERT(isDuplicate(duplicate));
IEditor *original = originalForDuplicate(duplicate);
Q_ASSERT(original);
int i = findEditor(original);
m_editors[i].editor = duplicate;
m_duplicateEditors.removeOne(duplicate);
m_duplicateEditors.append(original);
}
void OpenEditorsModel::emitDataChanged(IEditor *editor)
{
int idx = findEditor(editor);
if (idx < 0)
return;
QModelIndex mindex = index(idx, 0);
emit dataChanged(mindex, mindex);
}
QModelIndex OpenEditorsModel::index(int row, int column, const QModelIndex &parent) const
{
Q_UNUSED(parent);
if (column < 0 || column > 1 || row < 0 || row >= m_editors.count())
return QModelIndex();
return createIndex(row, column);
}
QVariant OpenEditorsModel::data(const QModelIndex &index, int role) const
{
if (!index.isValid() || (index.column() != 0 && role < Qt::UserRole))
return QVariant();
Entry e = m_editors.at(index.row());
switch (role) {
case Qt::DisplayRole:
return (e.editor && e.editor->file()->isModified())
? e.displayName() + QLatin1String("*")
: e.displayName();
case Qt::DecorationRole:
return (e.editor && e.editor->file()->isReadOnly())
? QIcon(QLatin1String(":/core/images/locked.png"))
: QIcon();
case Qt::ToolTipRole:
return e.fileName().isEmpty()
? e.displayName()
: QDir::toNativeSeparators(e.fileName());
case Qt::UserRole:
return qVariantFromValue(e.editor);
case Qt::UserRole + 1:
return e.fileName();
case Qt::UserRole + 2:
return e.editor ? QByteArray(e.editor->kind()) : e.kind();
default:
return QVariant();
}
return QVariant();
}
QModelIndex OpenEditorsModel::indexOf(IEditor *editor) const
{
int idx = findEditor(originalForDuplicate(editor));
return createIndex(idx, 0);
}
void OpenEditorsModel::itemChanged()
{
emitDataChanged(qobject_cast<IEditor*>(sender()));
}
} // namespace Core
/**************************************************************************
**
** This file is part of Qt Creator
**
** Copyright (c) 2009 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://www.qtsoftware.com/contact.
**
**************************************************************************/
#ifndef OPENEDITORSMODEL_H
#define OPENEDITORSMODEL_H
#include "../core_global.h"
#include <QtCore/QAbstractItemModel>
namespace Core {
class IEditor;
class CORE_EXPORT OpenEditorsModel : public QAbstractItemModel
{
Q_OBJECT
public:
OpenEditorsModel(QObject *parent) : QAbstractItemModel(parent) {}
int columnCount(const QModelIndex &parent = QModelIndex()) const;
QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const;
QModelIndex parent(const QModelIndex &/*index*/) const { return QModelIndex(); }
int rowCount(const QModelIndex &parent = QModelIndex()) const;
QModelIndex index(int row, int column = 0, const QModelIndex &parent = QModelIndex()) const;
void addEditor(IEditor *editor, bool isDuplicate = false);
void addRestoredEditor(const QString &fileName, const QString &displayName, const QByteArray &kind);
QModelIndex firstRestoredEditor() const;
struct Entry {
Entry():editor(0){}
IEditor *editor;
QString fileName() const;
QString displayName() const;
QByteArray kind() const;
QString m_fileName;
QString m_displayName;
QByteArray m_kind;
};
QList<Entry> entries() const { return m_editors; }
inline IEditor *editorAt(int row) const { return m_editors.at(row).editor; }
void removeEditor(IEditor *editor);
void removeEditor(const QModelIndex &index);
void removeAllRestoredEditors();
int restoredEditorCount() const;
void emitDataChanged(IEditor *editor);
QList<IEditor *> editors() const;
bool isDuplicate(IEditor *editor) const;
QList<IEditor *> duplicatesFor(IEditor *editor) const;
IEditor *originalForDuplicate(IEditor *duplicate) const;
void makeOriginal(IEditor *duplicate);
QModelIndex indexOf(IEditor *editor) const;
private slots:
void itemChanged();
private:
void addEntry(const Entry &entry);
int findEditor(IEditor *editor) const;
int findFileName(const QString &filename) const;
QList<Entry> m_editors;
QList<IEditor *>m_duplicateEditors;
};
} // namespace Core
#endif // OPENEDITORSMODEL_H
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