formwindowfile.cpp 5.94 KB
Newer Older
1
/**************************************************************************
con's avatar
con committed
2 3 4
**
** This file is part of Qt Creator
**
con's avatar
con committed
5
** Copyright (c) 2011 Nokia Corporation and/or its subsidiary(-ies).
con's avatar
con committed
6
**
hjk's avatar
hjk committed
7
** Contact: Nokia Corporation (info@qt.nokia.com)
con's avatar
con committed
8
**
9
**
10
** GNU Lesser General Public License Usage
11
**
hjk's avatar
hjk committed
12 13 14 15 16 17
** 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.
18
**
con's avatar
con committed
19
** In addition, as a special exception, Nokia gives you certain additional
hjk's avatar
hjk committed
20
** rights. These rights are described in the Nokia Qt LGPL Exception
con's avatar
con committed
21 22
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
hjk's avatar
hjk committed
23 24 25 26 27
** Other Usage
**
** Alternatively, this file may be used in accordance with the terms and
** conditions contained in a signed written agreement between you and Nokia.
**
con's avatar
con committed
28
** If you have questions regarding the use of this file, please contact
Tobias Hunger's avatar
Tobias Hunger committed
29
** Nokia at info@qt.nokia.com.
con's avatar
con committed
30
**
31
**************************************************************************/
hjk's avatar
hjk committed
32

con's avatar
con committed
33 34 35 36 37
#include "formwindowfile.h"
#include "designerconstants.h"

#include <coreplugin/icore.h>
#include <utils/reloadpromptutils.h>
38
#include <utils/fileutils.h>
39
#include <utils/qtcassert.h>
con's avatar
con committed
40 41

#include <QtDesigner/QDesignerFormWindowInterface>
42
#include <QtDesigner/QDesignerFormWindowManagerInterface>
con's avatar
con committed
43
#include <QtDesigner/QDesignerFormEditorInterface>
44 45 46
#if QT_VERSION < 0x050000
#    include "qt_private/qsimpleresource_p.h"
#endif
con's avatar
con committed
47 48 49

#include <QtGui/QMessageBox>
#include <QtGui/QMainWindow>
50
#include <QtGui/QUndoStack>
con's avatar
con committed
51 52 53 54 55 56

#include <QtCore/QFile>
#include <QtCore/QFileInfo>
#include <QtCore/QByteArray>
#include <QtCore/QDebug>

57 58
namespace Designer {
namespace Internal {
con's avatar
con committed
59

hjk's avatar
hjk committed
60 61
FormWindowFile::FormWindowFile(QDesignerFormWindowInterface *form, QObject *parent)
  : Core::IFile(parent),
62
    m_mimeType(QLatin1String(Designer::Constants::FORM_MIMETYPE)),
63
    m_shouldAutoSave(false),
hjk's avatar
hjk committed
64
    m_formWindow(form)
con's avatar
con committed
65
{
66 67
    connect(m_formWindow->core()->formWindowManager(), SIGNAL(formWindowRemoved(QDesignerFormWindowInterface*)),
            this, SLOT(slotFormWindowRemoved(QDesignerFormWindowInterface*)));
68 69
    connect(m_formWindow->commandHistory(), SIGNAL(indexChanged(int)),
            this, SLOT(setShouldAutoSave()));
con's avatar
con committed
70 71
}

72
bool FormWindowFile::save(QString *errorString, const QString &name, bool autoSave)
con's avatar
con committed
73 74 75
{
    const QString actualName = name.isEmpty() ? fileName() : name;

76 77
    if (Designer::Constants::Internal::debug)
        qDebug() << Q_FUNC_INFO << name << "->" << actualName;
con's avatar
con committed
78

79 80
    QTC_ASSERT(m_formWindow, return false);

con's avatar
con committed
81 82 83 84 85
    if (actualName.isEmpty())
        return false;

    const QFileInfo fi(actualName);
    const QString oldFormName = m_formWindow->fileName();
86 87
    if (!autoSave)
        m_formWindow->setFileName(fi.absoluteFilePath());
88 89 90
#if QT_VERSION >= 0x050000
    const bool writeOK = writeFile(actualName, errorString);
#else
91 92 93
    const bool warningsEnabled = qdesigner_internal::QSimpleResource::setWarningsEnabled(false);
    const bool writeOK = writeFile(actualName, errorString);
    qdesigner_internal::QSimpleResource::setWarningsEnabled(warningsEnabled);
94
#endif
95 96 97 98
    m_shouldAutoSave = false;
    if (autoSave)
        return writeOK;

99
    if (!writeOK) {
con's avatar
con committed
100 101 102 103 104 105 106 107
        m_formWindow->setFileName(oldFormName);
        return false;
    }

    m_fileName = fi.absoluteFilePath();
    emit setDisplayName(fi.fileName());
    m_formWindow->setDirty(false);
    emit changed();
108
    emit saved();
con's avatar
con committed
109 110 111 112

    return true;
}

dt's avatar
dt committed
113 114 115 116 117 118 119 120 121
void FormWindowFile::rename(const QString &newName)
{
    m_formWindow->setFileName(newName);
    QFileInfo fi(newName);
    m_fileName = fi.absoluteFilePath();
    emit setDisplayName(fi.fileName());
    emit changed();
}

con's avatar
con committed
122 123 124 125 126
QString FormWindowFile::fileName() const
{
    return m_fileName;
}

127 128 129 130 131
bool FormWindowFile::shouldAutoSave() const
{
    return m_shouldAutoSave;
}

con's avatar
con committed
132 133
bool FormWindowFile::isModified() const
{
134
    return m_formWindow && m_formWindow->isDirty();
con's avatar
con committed
135 136 137 138 139 140 141 142 143 144 145 146 147 148 149
}

bool FormWindowFile::isReadOnly() const
{
    if (m_fileName.isEmpty())
        return false;
    const QFileInfo fi(m_fileName);
    return !fi.isWritable();
}

bool FormWindowFile::isSaveAsAllowed() const
{
    return true;
}

150
bool FormWindowFile::reload(QString *errorString, ReloadFlag flag, ChangeType type)
151 152
{
    if (flag == FlagIgnore)
153
        return true;
154
    if (type == TypePermissions) {
con's avatar
con committed
155
        emit changed();
156
    } else {
157
        emit aboutToReload();
158 159 160
        emit reload(errorString, m_fileName);
        if (!errorString->isEmpty())
            return false;
161
        emit reloaded();
con's avatar
con committed
162
    }
163
    return true;
con's avatar
con committed
164 165 166 167 168 169 170 171 172
}

QString FormWindowFile::defaultPath() const
{
    return QString();
}

void FormWindowFile::setSuggestedFileName(const QString &fileName)
{
173 174
    if (Designer::Constants::Internal::debug)
        qDebug() << Q_FUNC_INFO << m_fileName << fileName;
con's avatar
con committed
175 176 177 178 179 180 181 182 183 184 185 186 187 188

    m_suggestedName = fileName;
}

QString FormWindowFile::suggestedFileName() const
{
    return m_suggestedName;
}

QString FormWindowFile::mimeType() const
{
    return m_mimeType;
}

189
bool FormWindowFile::writeFile(const QString &fileName, QString *errorString) const
con's avatar
con committed
190
{
191 192
    if (Designer::Constants::Internal::debug)
        qDebug() << Q_FUNC_INFO << m_fileName << fileName;
con's avatar
con committed
193

194 195 196
    Utils::FileSaver saver(fileName, QIODevice::Text);
    saver.write(m_formWindow->contents().toUtf8());
    return saver.finalize(errorString);
con's avatar
con committed
197 198 199 200 201 202
}

void FormWindowFile::setFileName(const QString &fname)
{
    m_fileName = fname;
}
203 204 205 206 207 208

QDesignerFormWindowInterface *FormWindowFile::formWindow() const
{
    return m_formWindow;
}

209 210 211 212 213 214 215 216 217
void FormWindowFile::slotFormWindowRemoved(QDesignerFormWindowInterface *w)
{
    // Release formwindow as soon as the FormWindowManager removes
    // as calls to isDirty() are triggered at arbitrary times
    // while building.
    if (w == m_formWindow)
        m_formWindow = 0;
}

218 219
} // namespace Internal
} // namespace Designer