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refs #485, first version of a Gui/Core application class
Also specialized GUI application class for standard GUI
This commit is contained in:
Klaus Basan
committed by
Mathew Sutcliffe
Mathew Sutcliffe
parent
d9aac6427b
commit
158efe819a
140
src/blackgui/guiapplication.cpp
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140
src/blackgui/guiapplication.cpp
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@@ -0,0 +1,140 @@
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/* Copyright (C) 2016
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* swift project Community / Contributors
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*
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* This file is part of swift Project. It is subject to the license terms in the LICENSE file found in the top-level
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* directory of this distribution and at http://www.swift-project.org/license.html. No part of swift project,
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* including this file, may be copied, modified, propagated, or distributed except according to the terms
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* contained in the LICENSE file.
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*/
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#include "guiapplication.h"
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#include "blackmisc/project.h"
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#include <QApplication>
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#include <QMessageBox>
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using namespace BlackMisc;
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BlackGui::CGuiApplication *sGui = nullptr; // set by constructor
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namespace BlackGui
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{
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CGuiApplication *CGuiApplication::instance()
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{
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return qobject_cast<CGuiApplication *>(CApplication::instance());
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}
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CGuiApplication::CGuiApplication(const QString &applicationName, const QPixmap &icon) : CApplication(applicationName)
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{
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setWindowIcon(icon);
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sGui = this;
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}
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CGuiApplication::~CGuiApplication()
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{
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sGui = nullptr;
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}
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void CGuiApplication::addWindowModeOption()
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{
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this->m_cmdWindowMode = QCommandLineOption(QStringList() << "w" << "window",
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QCoreApplication::translate("main", "Windows: (n)ormal, (f)rameless, (t)ool."),
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"windowtype");
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this->addParserOption(this->m_cmdWindowMode);
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}
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void CGuiApplication::addWindowStateOption()
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{
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this->m_cmdWindowStateMinimized = QCommandLineOption({{"m", "minimized"}, QCoreApplication::translate("main", "Start minimized in system tray.")});
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this->addParserOption(this->m_cmdWindowStateMinimized);
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}
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Qt::WindowState CGuiApplication::getWindowState() const
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{
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if (this->m_cmdWindowStateMinimized.valueName() == "empty") { return Qt::WindowNoState; }
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if (this->m_parser.isSet(this->m_cmdWindowStateMinimized)) { return Qt::WindowMinimized; }
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return Qt::WindowNoState;
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}
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CEnableForFramelessWindow::WindowMode CGuiApplication::getWindowMode() const
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{
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if (this->isParserOptionSet(m_cmdWindowMode))
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{
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const QString v(this->getParserOptionValue(this->m_cmdWindowMode));
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return CEnableForFramelessWindow::stringToWindowMode(v);
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}
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else
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{
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return CEnableForFramelessWindow::WindowNormal;
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}
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}
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void CGuiApplication::initMainApplicationWindow(QWidget *mainWindow) const
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{
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if (!mainWindow) { return; }
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const QString name(this->getApplicationNameAndVersion());
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mainWindow->setObjectName(QCoreApplication::applicationName());
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mainWindow->setWindowTitle(name);
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mainWindow->setWindowIcon(m_windowIcon);
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mainWindow->setWindowIconText(name);
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}
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void CGuiApplication::setWindowIcon(const QPixmap &icon)
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{
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instance()->m_windowIcon = icon;
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QApplication::setWindowIcon(icon);
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}
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void CGuiApplication::exit(int retcode)
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{
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CApplication::exit(retcode);
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}
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void CGuiApplication::errorMessage(const QString &errorMessage) const
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{
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if (CProject::isRunningOnWindowsNtPlatform())
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{
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QMessageBox::warning(nullptr,
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QGuiApplication::applicationDisplayName(),
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"<html><head/><body><h2>" + errorMessage + "</h2><pre>" + this->m_parser.helpText() + "</pre></body></html>");
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}
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else
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{
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CApplication::errorMessage(errorMessage);
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}
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}
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void CGuiApplication::helpMessage()
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{
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if (CProject::isRunningOnWindowsNtPlatform())
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{
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QMessageBox::information(nullptr,
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QGuiApplication::applicationDisplayName(),
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"<html><head/><body><pre>" + this->m_parser.helpText() + "</pre></body></html>");
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}
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else
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{
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CApplication::helpMessage();
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}
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}
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void CGuiApplication::versionMessage() const
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{
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if (CProject::isRunningOnWindowsNtPlatform())
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{
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QMessageBox::information(nullptr,
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QGuiApplication::applicationDisplayName(),
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QGuiApplication::applicationDisplayName() + ' ' + QCoreApplication::applicationVersion());
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}
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else
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{
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CApplication::versionMessage();
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}
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}
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bool CGuiApplication::parsingHookIn()
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{
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// void
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return true;
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}
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} // ns
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87
src/blackgui/guiapplication.h
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87
src/blackgui/guiapplication.h
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@@ -0,0 +1,87 @@
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/* Copyright (C) 2016
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* swift project Community / Contributors
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*
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* This file is part of swift Project. It is subject to the license terms in the LICENSE file found in the top-level
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* directory of this distribution and at http://www.swift-project.org/license.html. No part of swift project,
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* including this file, may be copied, modified, propagated, or distributed except according to the terms
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* contained in the LICENSE file.
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*/
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//! \file
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#ifndef BLACKGUI_GUIAPPLICATION_H
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#define BLACKGUI_GUIAPPLICATION_H
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#include "blackcore/application.h"
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#include "blackgui/enableforframelesswindow.h"
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#include "blackgui/blackguiexport.h"
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namespace BlackGui
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{
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/*!
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* \brief GUI application, a specialized version of BlackCore::CApplication for GUI applications.
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*
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* \details Analog to QCoreApplication and QApplication this class provides more details for swift
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* GUI applications. It is normally used via the global sGui pointer. As an example of how to extend this
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* class see CSwiftGuiStdApplication.
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*/
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class BLACKGUI_EXPORT CGuiApplication : public BlackCore::CApplication
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{
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Q_OBJECT
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public:
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//! Similar to \sa QCoreApplication::instance() returns the single instance
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static CGuiApplication *instance();
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//! Constructor
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CGuiApplication(const QString &applicationName = executable(), const QPixmap &icon = BlackMisc::CIcons::swift48());
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//! Destructor
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virtual ~CGuiApplication();
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//! CMD line arguments
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void addWindowStateOption();
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//! CMD line arguments
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void addWindowModeOption();
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//! Window state
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Qt::WindowState getWindowState() const;
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//! Window mode (window flags)
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CEnableForFramelessWindow::WindowMode getWindowMode() const;
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//! Init the main application window based on information in this application
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void initMainApplicationWindow(QWidget *mainWindow) const;
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//! \copydoc BlackCore::CApplication::errorMessage
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virtual void errorMessage(const QString &errorMessage) const override;
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//! Set icon
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//! \note Pixmap requires a valid QApplication, so it cannot be passed as constructor parameter
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static void setWindowIcon(const QPixmap &icon);
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//! Exit application, perform graceful shutdown and exit
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static void exit(int retcode = 0);
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protected:
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//! \name print messages generated during parsing
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//! @{
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virtual void helpMessage() override;
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virtual void versionMessage() const override;
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//! @}
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//! Handle paring of special GUI cmd arguments
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virtual bool parsingHookIn() override;
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private:
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QPixmap m_windowIcon;
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QCommandLineOption m_cmdWindowStateMinimized { "empty" }; //!< window state (minimized)
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QCommandLineOption m_cmdWindowMode { "empty" }; //!< window mode (flags: frameless ...)
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};
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} // ns
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//! Single instance of GUI application object
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extern BLACKGUI_EXPORT BlackGui::CGuiApplication *sGui;
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#endif // guard
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@@ -69,39 +69,6 @@ namespace BlackGui
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return (mw && mw->isFrameless());
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}
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void CGuiUtility::initSwiftGuiApplication(QApplication &a, const QString &applicationName, const QPixmap &icon)
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{
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CCoreFacade::registerMetadata(); // register metadata
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CCookieManager::instance(); // init cookie manager if ever needed
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CLogHandler::instance()->install(); // make sure we have a log handler!
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QApplication::setApplicationName(applicationName);
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QApplication::setApplicationVersion(CProject::version());
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QApplication::setWindowIcon(icon);
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// Logging
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QString executableName = QFileInfo(QCoreApplication::applicationFilePath()).completeBaseName();
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QString category("swift." + executableName);
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// Translations
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QFile file(":blackmisc/translations/blackmisc_i18n_de.qm");
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CLogMessage(category).debug() << (file.exists() ? "Found translations in resources" : "No translations in resources");
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QTranslator translator;
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if (translator.load("blackmisc_i18n_de", ":blackmisc/translations/"))
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{
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CLogMessage(category).debug() << "Translator loaded";
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}
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// File logger
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static const QString logPath = QStandardPaths::writableLocation(QStandardPaths::GenericDataLocation) + "/org.swift-project/logs";
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CFileLogger *fileLogger = new CFileLogger(executableName, logPath, &a);
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fileLogger->changeLogPattern(CLogPattern().withSeverityAtOrAbove(CStatusMessage::SeverityDebug));
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// GUI icon
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a.installTranslator(&translator);
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}
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bool CGuiUtility::lenientTitleComparison(const QString &title, const QString &comparison)
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{
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if (title == comparison) { return true; }
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@@ -274,34 +241,4 @@ namespace BlackGui
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// then finally
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delete layout;
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}
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void CGuiUtility::commandLineErrorMessage(const QString &errorMessage, const QCommandLineParser &parser)
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{
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# ifdef Q_OS_WIN
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QMessageBox::warning(nullptr, QGuiApplication::applicationDisplayName(), "<html><head/><body><h2>" + errorMessage + "</h2><pre>" + parser.helpText() + "</pre></body></html>");
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# else
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fputs(qPrintable(errorMessage), stderr);
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fputs("\n\n", stderr);
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fputs(qPrintable(parser.helpText()), stderr);
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# endif
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}
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void CGuiUtility::commandLineVersionRequested()
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{
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# ifdef Q_OS_WIN
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QMessageBox::information(nullptr, QGuiApplication::applicationDisplayName(), QGuiApplication::applicationDisplayName() + ' ' + QCoreApplication::applicationVersion());
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# else
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printf("%s %s\n", qPrintable(QCoreApplication::applicationName()), qPrintable(QCoreApplication::applicationVersion()));
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# endif
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}
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void CGuiUtility::commandLineHelpRequested(QCommandLineParser &parser)
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{
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# ifdef Q_OS_WIN
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QMessageBox::information(nullptr, QGuiApplication::applicationDisplayName(), "<html><head/><body><pre>" + parser.helpText() + "</pre></body></html>");
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# else
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parser.showHelp(); // terminates
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Q_UNREACHABLE();
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# endif
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}
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} // ns
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@@ -48,18 +48,6 @@ namespace BlackGui
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//! Delete hierarchy of layouts
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static void deleteLayout(QLayout *layout, bool deleteWidgets);
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//! Message box or command line warning (depending on OS)
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static void commandLineErrorMessage(const QString &errorMessage, const QCommandLineParser &parser);
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//! Message box or command line version info
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static void commandLineVersionRequested();
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//! Message box or command line version info
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static void commandLineHelpRequested(QCommandLineParser &parser);
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//! Standard initialization for a swift GUI application
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static void initSwiftGuiApplication(QApplication &a, const QString &applicationName, const QPixmap &icon = BlackMisc::CIcons::swift24());
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//! Leninet / relaxed
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static bool lenientTitleComparison(const QString &title, const QString &comparison);
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