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QFlatpakTheme: Cleanup the code

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There is no codepath that can result in d->baseTheme being nullptr.
Remove the checks and get rid unneeded and sometimes dangerous fallbacks
(createPlatformMenuBar(), showPlatformMenuBar() and three more methods
could overflow the stack because of infinity recursion).

Change-Id: Ib03adadf56c169286de42671e2da506502df7aea
Reviewed-by: Jan Grulich <jgrulich@redhat.com>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
This commit is contained in:
Alexander Akulich 2018-03-13 21:56:17 +03:00 committed by Alexandr Akulich
parent 1718efe8fa
commit 96ba39b1ee
1 changed files with 15 additions and 73 deletions
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88
src/plugins/platformthemes/flatpak/qflatpaktheme.cpp
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@ -95,41 +95,25 @@ QFlatpakTheme::QFlatpakTheme()
QPlatformMenuItem* QFlatpakTheme::createPlatformMenuItem() const
{
Q_D(const QFlatpakTheme);
if (d->baseTheme)
return d->baseTheme->createPlatformMenuItem();
return QPlatformTheme::createPlatformMenuItem();
return d->baseTheme->createPlatformMenuItem();
}
QPlatformMenu* QFlatpakTheme::createPlatformMenu() const
{
Q_D(const QFlatpakTheme);
if (d->baseTheme)
return d->baseTheme->createPlatformMenu();
return QPlatformTheme::createPlatformMenu();
return d->baseTheme->createPlatformMenu();
}
QPlatformMenuBar* QFlatpakTheme::createPlatformMenuBar() const
{
Q_D(const QFlatpakTheme);
if (d->baseTheme)
return d->baseTheme->createPlatformMenuBar();
return QFlatpakTheme::createPlatformMenuBar();
return d->baseTheme->createPlatformMenuBar();
}
void QFlatpakTheme::showPlatformMenuBar()
{
Q_D(const QFlatpakTheme);
if (d->baseTheme)
return d->baseTheme->showPlatformMenuBar();
return QFlatpakTheme::showPlatformMenuBar();
return d->baseTheme->showPlatformMenuBar();
}
bool QFlatpakTheme::usePlatformNativeDialog(DialogType type) const
@ -139,10 +123,7 @@ bool QFlatpakTheme::usePlatformNativeDialog(DialogType type) const
if (type == FileDialog)
return true;
if (d->baseTheme)
return d->baseTheme->usePlatformNativeDialog(type);
return QFlatpakTheme::usePlatformNativeDialog(type);
return d->baseTheme->usePlatformNativeDialog(type);
}
QPlatformDialogHelper* QFlatpakTheme::createPlatformDialogHelper(DialogType type) const
@ -152,103 +133,64 @@ QPlatformDialogHelper* QFlatpakTheme::createPlatformDialogHelper(DialogType type
if (type == FileDialog)
return new QFlatpakFileDialog;
if (d->baseTheme)
return d->baseTheme->createPlatformDialogHelper(type);
return QFlatpakTheme::createPlatformDialogHelper(type);
return d->baseTheme->createPlatformDialogHelper(type);
}
#ifndef QT_NO_SYSTEMTRAYICON
QPlatformSystemTrayIcon* QFlatpakTheme::createPlatformSystemTrayIcon() const
{
Q_D(const QFlatpakTheme);
if (d->baseTheme)
return d->baseTheme->createPlatformSystemTrayIcon();
return QPlatformTheme::createPlatformSystemTrayIcon();
return d->baseTheme->createPlatformSystemTrayIcon();
}
#endif
const QPalette *QFlatpakTheme::palette(Palette type) const
{
Q_D(const QFlatpakTheme);
if (d->baseTheme)
return d->baseTheme->palette(type);
return QPlatformTheme::palette(type);
return d->baseTheme->palette(type);
}
const QFont* QFlatpakTheme::font(Font type) const
{
Q_D(const QFlatpakTheme);
if (d->baseTheme)
return d->baseTheme->font(type);
return QPlatformTheme::font(type);
return d->baseTheme->font(type);
}
QVariant QFlatpakTheme::themeHint(ThemeHint hint) const
{
Q_D(const QFlatpakTheme);
if (d->baseTheme)
return d->baseTheme->themeHint(hint);
return QPlatformTheme::themeHint(hint);
return d->baseTheme->themeHint(hint);
}
QPixmap QFlatpakTheme::standardPixmap(StandardPixmap sp, const QSizeF &size) const
{
Q_D(const QFlatpakTheme);
if (d->baseTheme)
return d->baseTheme->standardPixmap(sp, size);
return QPlatformTheme::standardPixmap(sp, size);
return d->baseTheme->standardPixmap(sp, size);
}
QIcon QFlatpakTheme::fileIcon(const QFileInfo &fileInfo,
QPlatformTheme::IconOptions iconOptions) const
{
Q_D(const QFlatpakTheme);
if (d->baseTheme)
return d->baseTheme->fileIcon(fileInfo, iconOptions);
return QPlatformTheme::fileIcon(fileInfo, iconOptions);
return d->baseTheme->fileIcon(fileInfo, iconOptions);
}
QIconEngine * QFlatpakTheme::createIconEngine(const QString &iconName) const
{
Q_D(const QFlatpakTheme);
if (d->baseTheme)
return d->baseTheme->createIconEngine(iconName);
return QPlatformTheme::createIconEngine(iconName);
return d->baseTheme->createIconEngine(iconName);
}
QList<QKeySequence> QFlatpakTheme::keyBindings(QKeySequence::StandardKey key) const
{
Q_D(const QFlatpakTheme);
if (d->baseTheme)
return d->baseTheme->keyBindings(key);
return QPlatformTheme::keyBindings(key);
return d->baseTheme->keyBindings(key);
}
QString QFlatpakTheme::standardButtonText(int button) const
{
Q_D(const QFlatpakTheme);
if (d->baseTheme)
return d->baseTheme->standardButtonText(button);
return QPlatformTheme::standardButtonText(button);
return d->baseTheme->standardButtonText(button);
}
QT_END_NAMESPACE