mirror of
https://github.com/vcmi/vcmi.git
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149 lines
4.1 KiB
C++
149 lines
4.1 KiB
C++
/*
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* helper.cpp, part of VCMI engine
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*
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* Authors: listed in file AUTHORS in main folder
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*
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* License: GNU General Public License v2.0 or later
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* Full text of license available in license.txt file, in main folder
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*
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*/
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#include "StdInc.h"
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#include "helper.h"
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#include "mainwindow_moc.h"
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#include "settingsView/csettingsview_moc.h"
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#include "modManager/cmodlistview_moc.h"
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#include "../lib/CConfigHandler.h"
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#include <QObject>
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#include <QScroller>
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#ifdef VCMI_ANDROID
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#include <QAndroidJniObject>
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#include <QtAndroid>
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#endif
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#ifdef VCMI_IOS
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#include "ios/revealdirectoryinfiles.h"
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#include "iOS_utils.h"
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#endif
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#ifdef VCMI_MOBILE
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static QScrollerProperties generateScrollerProperties()
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{
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QScrollerProperties result;
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result.setScrollMetric(QScrollerProperties::OvershootDragResistanceFactor, 0.25);
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result.setScrollMetric(QScrollerProperties::OvershootDragDistanceFactor, 0.25);
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result.setScrollMetric(QScrollerProperties::HorizontalOvershootPolicy, QScrollerProperties::OvershootAlwaysOff);
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return result;
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}
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#endif
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#ifdef VCMI_ANDROID
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static QString safeEncode(QString uri)
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{
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// %-encode unencoded parts of string.
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// This is needed because Qt returns a mixed content url with %-encoded and unencoded parts. On Android >= 13 this causes problems reading these files, when using spaces and unicode characters in folder or filename.
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// Only these should be encoded (other typically %-encoded chars should not be encoded because this leads to errors).
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// Related, but seems not completly fixed (at least in our setup): https://bugreports.qt.io/browse/QTBUG-114435
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if (!uri.startsWith("content://", Qt::CaseInsensitive))
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return uri;
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return QString::fromUtf8(QUrl::toPercentEncoding(uri, "!#$&'()*+,/:;=?@[]<>{}\"`^~%"));
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}
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#endif
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namespace Helper
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{
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void loadSettings()
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{
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settings.init("config/settings.json", "vcmi:settings");
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persistentStorage.init("config/persistentStorage.json", "");
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}
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void reLoadSettings()
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{
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loadSettings();
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for(const auto widget : qApp->allWidgets())
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if(auto settingsView = qobject_cast<CSettingsView *>(widget))
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{
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settingsView->loadSettings();
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break;
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}
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getMainWindow()->updateTranslation();
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getMainWindow()->getModView()->reload();
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}
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void enableScrollBySwiping(QObject * scrollTarget)
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{
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#ifdef VCMI_MOBILE
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QScroller::grabGesture(scrollTarget, QScroller::LeftMouseButtonGesture);
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QScroller * scroller = QScroller::scroller(scrollTarget);
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scroller->setScrollerProperties(generateScrollerProperties());
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#endif
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}
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QString getRealPath(QString path)
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{
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#ifdef VCMI_ANDROID
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if(path.contains("content://", Qt::CaseInsensitive))
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{
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auto str = QAndroidJniObject::fromString(safeEncode(path));
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return QAndroidJniObject::callStaticObjectMethod("eu/vcmi/vcmi/util/FileUtil", "getFilenameFromUri", "(Ljava/lang/String;Landroid/content/Context;)Ljava/lang/String;", str.object<jstring>(), QtAndroid::androidContext().object()).toString();
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}
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return path;
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#else
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return path;
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#endif
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}
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bool performNativeCopy(QString src, QString dst)
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{
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#ifdef VCMI_ANDROID
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auto srcStr = QAndroidJniObject::fromString(safeEncode(src));
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auto dstStr = QAndroidJniObject::fromString(safeEncode(dst));
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QAndroidJniObject::callStaticObjectMethod("eu/vcmi/vcmi/util/FileUtil", "copyFileFromUri", "(Ljava/lang/String;Ljava/lang/String;Landroid/content/Context;)V", srcStr.object<jstring>(), dstStr.object<jstring>(), QtAndroid::androidContext().object());
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if(QFileInfo(dst).exists())
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return true;
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else
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return false;
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#else
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return QFile::copy(src, dst);
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#endif
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}
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void revealDirectoryInFileBrowser(QString path)
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{
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const auto dirUrl = QUrl::fromLocalFile(QFileInfo{path}.absoluteFilePath());
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#ifdef VCMI_IOS
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iOS_utils::revealDirectoryInFiles(dirUrl);
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#else
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QDesktopServices::openUrl(dirUrl);
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#endif
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}
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MainWindow * getMainWindow()
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{
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foreach(QWidget *w, qApp->allWidgets())
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if(auto mainWin = qobject_cast<MainWindow*>(w))
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return mainWin;
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return nullptr;
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}
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void keepScreenOn(bool isEnabled)
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{
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#if defined(VCMI_ANDROID)
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QtAndroid::runOnAndroidThread([isEnabled]
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{
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QtAndroid::androidActivity().callMethod<void>("keepScreenOn", "(Z)V", isEnabled);
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});
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#elif defined(VCMI_IOS)
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iOS_utils::keepScreenOn(isEnabled);
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#endif
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}
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}
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