Files
pilotclient/src/blackgui/components/settingsguicomponent.cpp
Klaus Basan 42af7e4e9f Avoid the style change crash. This is a temp.workaround until we know how to avoid it, but the usability impact can be neglected
Changing the style takes very long anyway and is a bit fault even if it works.
2019-04-11 22:12:20 +01:00

133 lines
5.5 KiB
C++

/* Copyright (C) 2016
* swift project Community / Contributors
*
* This file is part of swift project. It is subject to the license terms in the LICENSE file found in the top-level
* directory of this distribution. No part of swift project, including this file, may be copied, modified, propagated,
* or distributed except according to the terms contained in the LICENSE file.
*/
#include "settingsguicomponent.h"
#include "blackcore/context/contextnetwork.h"
#include "blackgui/guiapplication.h"
#include "blackmisc/logmessage.h"
#include "ui_settingsguicomponent.h"
#include <QColorDialog>
#include <QFont>
#include <QFontComboBox>
#include <QStyleFactory>
#include <QMessageBox>
using namespace BlackMisc;
using namespace BlackGui::Settings;
using namespace BlackCore::Context;
namespace BlackGui
{
namespace Components
{
CSettingsGuiComponent::CSettingsGuiComponent(QWidget *parent) :
QFrame(parent),
BlackGui::CSingleApplicationUi(this),
ui(new Ui::CSettingsGuiComponent)
{
ui->setupUi(this);
ui->cb_SettingsGuiWidgetStyle->clear();
ui->cb_SettingsGuiWidgetStyle->insertItems(0, QStyleFactory::keys());
// Widget style
connect(ui->hs_SettingsGuiOpacity, &QSlider::valueChanged, this, &CSettingsGuiComponent::changedWindowsOpacity);
connect(ui->cb_SettingsGuiWidgetStyle, qOverload<const QString &>(&QComboBox::currentIndexChanged), this, &CSettingsGuiComponent::widgetStyleChanged, Qt::QueuedConnection);
ui->comp_SettingsFonts->setStyleSheetDefaultColor();
// selection
connect(ui->rb_PreferExtendedSelection, &QRadioButton::released, this, &CSettingsGuiComponent::selectionChanged);
connect(ui->rb_PreferMultiSelection, &QRadioButton::released, this, &CSettingsGuiComponent::selectionChanged);
this->guiSettingsChanged();
}
CSettingsGuiComponent::~CSettingsGuiComponent()
{ }
void CSettingsGuiComponent::hideOpacity(bool hide)
{
ui->hs_SettingsGuiOpacity->setVisible(!hide);
ui->lbl_SettingsGuiOpacity->setVisible(!hide);
}
void CSettingsGuiComponent::setGuiOpacity(double value)
{
ui->hs_SettingsGuiOpacity->setValue(static_cast<int>(value));
}
void CSettingsGuiComponent::selectionChanged()
{
QAbstractItemView::SelectionMode sm = QAbstractItemView::NoSelection;
if (ui->rb_PreferExtendedSelection->isChecked())
{
sm = QAbstractItemView::ExtendedSelection;
}
else if (ui->rb_PreferMultiSelection->isChecked())
{
sm = QAbstractItemView::MultiSelection;
}
if (sm == m_guiSettings.get().getPreferredSelection()) { return; }
const CStatusMessage m = m_guiSettings.setAndSaveProperty(CGeneralGuiSettings::IndexPreferredSelection, CVariant::fromValue(sm));
CLogMessage::preformatted(m);
}
void CSettingsGuiComponent::guiSettingsChanged()
{
const CGeneralGuiSettings settings(m_guiSettings.getThreadLocal());
const int index = ui->cb_SettingsGuiWidgetStyle->findText(settings.getWidgetStyle());
if (index != ui->cb_SettingsGuiWidgetStyle->currentIndex())
{
ui->cb_SettingsGuiWidgetStyle->setCurrentIndex(index);
}
switch (settings.getPreferredSelection())
{
case QAbstractItemView::ExtendedSelection: ui->rb_PreferExtendedSelection->setChecked(true); break;
case QAbstractItemView::MultiSelection: ui->rb_PreferMultiSelection->setChecked(true); break;
default: break;
}
}
void CSettingsGuiComponent::widgetStyleChanged(const QString &widgetStyle)
{
const CGeneralGuiSettings settings = m_guiSettings.getThreadLocal();
if (!settings.isDifferentValidWidgetStyle(widgetStyle)) { return; }
/** because of crash (chnage style crashes UI) we require restart
const int ret = QMessageBox::information(this,
tr("Change style?"),
tr("Changing style is slow.\nThe GUI will hang for some seconds.\nDo you want to save your changes?"),
QMessageBox::Ok | QMessageBox::Cancel);
**/
const int ret = QMessageBox::information(this,
tr("Change style?"),
tr("Changing style requires a restart.\nChanges will be visible a the next start.\nDo you want to save your changes?"),
QMessageBox::Ok | QMessageBox::Cancel);
if (ret != QMessageBox::Ok)
{
ui->cb_SettingsGuiWidgetStyle->setCurrentText(settings.getWidgetStyle());
return;
}
if (sGui->getIContextNetwork() && sGui->getIContextNetwork()->isConnected())
{
// Style changes freeze the GUI, must not be done in flight mode
CLogMessage(this).validationError(u"Cannot change style while connected to network");
ui->cb_SettingsGuiWidgetStyle->setCurrentText(settings.getWidgetStyle());
return;
}
const CStatusMessage m = m_guiSettings.setAndSaveProperty(CGeneralGuiSettings::IndexWidgetStyle, widgetStyle);
CLogMessage::preformatted(m);
}
} // ns
} // ns