squawk/shared/global.h

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/*
* Squawk messenger.
* Copyright (C) 2019 Yury Gubich <blue@macaw.me>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#pragma once
#include "enums.h"
#include "message.h"
#include "exception.h"
#include <map>
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#include <set>
#include <deque>
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#include <QApplication>
#include <QStyle>
#include <QDebug>
#include <QMimeType>
#include <QMimeDatabase>
#include <QFileInfo>
#include <QImage>
#include <QMovie>
#include <QSize>
#include <QUrl>
#include <QLibrary>
#include <QFileInfo>
#include <QProcess>
#include <QDesktopServices>
#include <QRegularExpression>
#include <QFont>
#include <QFontMetrics>
namespace Shared {
class Global {
public:
struct FileInfo {
enum class Preview {
none,
picture,
animation
};
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QString path;
QString name;
QSize size;
QMimeType mime;
Preview preview;
};
Global();
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static Global* getInstance();
static QString getName(Availability av);
static QString getName(ConnectionState cs);
static QString getName(SubscriptionState ss);
static QString getName(Affiliation af);
static QString getName(Role rl);
static QString getName(Message::State rl);
static QString getName(AccountPassword ap);
static QString getName(TrustLevel tl);
static QString getName(EncryptionProtocol ep);
static QString getDescription(AccountPassword ap);
const std::deque<QString> availability;
const std::deque<QString> connectionState;
const std::deque<QString> subscriptionState;
const std::deque<QString> affiliation;
const std::deque<QString> role;
const std::deque<QString> messageState;
const std::deque<QString> accountPassword;
const std::deque<QString> trustLevel;
const std::deque<QString> encryptionProtocols;
const std::deque<QString> accountPasswordDescription;
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const QString defaultSystemStyle;
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const QPalette defaultSystemPalette;
static bool supported(const QString& pluginName);
static void setSupported(const QString& pluginName, bool support);
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static const std::set<QString> supportedImagesExts;
static FileInfo getFileInfo(const QString& path);
static void highlightInFileManager(const QString& path);
static QIcon createThemePreview(const QString& path);
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static QString getColorSchemeName(const QString& path);
static void setTheme(const QString& path);
static void setStyle(const QString& style);
const bool omemoSupport;
QFont defaultFont;
QFont monospaceFont;
QFont smallFont;
QFont headerFont;
QFont titleFont;
QFontMetrics defaultFontMetrics;
QFontMetrics monospaceMetrics;
QFontMetrics smallFontMetrics;
QFontMetrics headerFontMetrics;
QFontMetrics titleFontMetrics;
template<typename T>
static T fromInt(int src);
template<typename T>
static T fromInt(unsigned int src);
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class EnumOutOfRange: public Utils::Exception {
public:
EnumOutOfRange(const std::string& p_name):Exception(), name(p_name) {}
std::string getMessage() const{
return "An attempt to get enum " + name + " from integer out of range of that enum";
}
private:
std::string name;
};
private:
static Global* instance;
std::map<QString, bool> pluginSupport;
std::map<QString, FileInfo> fileCache;
#ifdef WITH_KIO
static QLibrary openFileManagerWindowJob;
typedef void (*HighlightInFileManager)(const QUrl &);
static HighlightInFileManager hfm;
#endif
#ifdef WITH_KCONFIG
static QLibrary colorSchemeTools;
typedef QIcon* (*CreatePreview)(const QString&);
typedef void (*DeletePreview)(QIcon*);
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typedef void (*ColorSchemeName)(const QString&, QString&);
typedef void (*CreatePalette)(const QString&, QPalette&);
static CreatePreview createPreview;
static DeletePreview deletePreview;
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static ColorSchemeName colorSchemeName;
static CreatePalette createPalette;
#endif
};
}