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path: root/src/bibletime.cpp
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/*********
*
* This file is part of BibleTime's source code, http://www.bibletime.info/.
*
* Copyright 1999-2009 by the BibleTime developers.
* The BibleTime source code is licensed under the GNU General Public License version 2.0.
*
**********/
#include "bibletime.h"

#include "frontend/btaboutmoduledialog.h"
#include "frontend/cmdiarea.h"
#include "frontend/mainindex/bookshelf/cbookshelfindex.h"
#include "frontend/displaywindow/btactioncollection.h"
#include "frontend/displaywindow/cdisplaywindow.h"
#include "frontend/displaywindow/cdisplaywindowfactory.h"
#include "frontend/displaywindow/creadwindow.h"
#include "frontend/displaywindow/cwritewindow.h"
#include "frontend/keychooser/ckeychooser.h"
#include "frontend/searchdialog/csearchdialog.h"
#include "backend/config/cbtconfig.h"

#include "util/ctoolclass.h"
#include "util/cpointers.h"
#include "util/cresmgr.h"
#include "util/directoryutil.h"

#include "backend/drivers/cswordmoduleinfo.h"
#include "backend/drivers/cswordbiblemoduleinfo.h"
#include "backend/drivers/cswordcommentarymoduleinfo.h"
#include "backend/drivers/cswordlexiconmoduleinfo.h"
#include "backend/drivers/cswordbookmoduleinfo.h"
#include "backend/keys/cswordversekey.h"
#include "backend/keys/cswordldkey.h"

//Qt includes
#include <QInputDialog>
#include <QSplitter>
#include <QDebug>
#include <QAction>
#include <QApplication>
#include <QMdiSubWindow>
#include <QCloseEvent>
#include <QSplashScreen>

#include <cstdlib>
#include <ctime>

using namespace Profile;

BibleTime::BibleTime() {
	QPixmap pm;
	if ( !pm.load( util::filesystem::DirectoryUtil::getPicsDir().canonicalPath().append( "/startuplogo.png")) ) 
	{
		qWarning("Can't load startuplogo! Check your installation.");
	}
   QSplashScreen splash(pm);
   QString splashHtml("<div style='background:transparent;color:white;font-weight:bold'>%1</div>");
   if (CBTConfig::get(CBTConfig::logo)) 
	{
       splash.show();
	}
   splash.showMessage(splashHtml.arg(tr("Initializing the SWORD engine...")), Qt::AlignCenter);
   initBackends();
   splash.showMessage(splashHtml.arg(tr("Creating BibleTime's user interface...")), Qt::AlignCenter);
   initView();
   splash.showMessage(splashHtml.arg(tr("Initializing menu- and toolbars...")), Qt::AlignCenter);
   initActions();
   initConnections();
   readSettings();
   setPlainCaption(QString());
	setWindowIcon( util::filesystem::DirectoryUtil::getIcon(CResMgr::mainWindow::icon) );
}

BibleTime::~BibleTime() 
{
	//  delete m_dcopInterface;
	// The backend is deleted by the BibleTimeApp instance
}

/** Saves the properties of BibleTime to the application wide configfile  */
void BibleTime::saveSettings() 
{
	//TODO: how to write settings?
	//accel()->writeSettings(CBTConfig::getConfig());

	CBTConfig::set(CBTConfig::toolbar, m_viewToolbar_action->isChecked());

	// set the default to false
	/* CBTConfig::set(CBTConfig::autoTileVertical, false);
	 CBTConfig::set(CBTConfig::autoTileHorizontal, false);
	 CBTConfig::set(CBTConfig::autoCascade, false);
	*/
	CBTConfig::set(CBTConfig::autoTileVertical, m_windowAutoTileVertical_action->isChecked());
	CBTConfig::set(CBTConfig::autoTileHorizontal, m_windowAutoTileHorizontal_action->isChecked());
	CBTConfig::set(CBTConfig::autoCascade, m_windowAutoCascade_action->isChecked());

	CProfile* p = m_profileMgr.startupProfile();
	if (p) 
	{
		saveProfile(p);
	}
}

/** Reads the settings from the configfile and sets the right properties. */
void BibleTime::readSettings() 
{
	qDebug("******************BibleTime::readSettings******************************");
	//  accel()->readSettings(CBTConfig::getConfig());
    CBTConfig::setupAccelSettings(CBTConfig::application, m_actionCollection);

	m_viewToolbar_action->setChecked( CBTConfig::get(CBTConfig::toolbar) );
	slotToggleToolbar();
	
	if ( CBTConfig::get(CBTConfig::autoTileVertical) ) 
	{
		m_windowAutoTileVertical_action->setChecked( true );
		m_windowManualMode_action->setChecked(false);
		slotAutoTileVertical();
	}
	else if ( CBTConfig::get(CBTConfig::autoTileHorizontal) ) 
	{
		m_windowAutoTileHorizontal_action->setChecked( true );
		m_windowManualMode_action->setChecked(false);
		slotAutoTileHorizontal();
	}
	else if ( CBTConfig::get(CBTConfig::autoCascade) ) 
	{
		m_windowAutoCascade_action->setChecked(true);
		m_windowManualMode_action->setChecked(false);
		slotAutoCascade();
	}
	else 
	{
		m_windowManualMode_action->setChecked(true);
		slotManualArrangementMode();
	}
}

/** Creates a new presenter in the MDI area according to the type of the module. */
CDisplayWindow* BibleTime::createReadDisplayWindow(QList<CSwordModuleInfo*> modules, const QString& key) 
{
	qApp->setOverrideCursor( QCursor(Qt::WaitCursor) );
	qDebug("BibleTime::createReadDisplayWindow(QList<CSwordModuleInfo*> modules, const QString& key)");
	CDisplayWindow* displayWindow = CDisplayWindowFactory::createReadInstance(modules, m_mdi);
	if ( displayWindow ) 
	{
		displayWindow->init();
		if (m_mdi->subWindowList().count() == 0)
			displayWindow->showMaximized();
		else
			displayWindow->show();
		//   if (!key.isEmpty())
		displayWindow->lookupKey(key);
	}
	// We have to process pending events here, otherwise displayWindow is not fully painted
	qApp->processEvents();
	// Now all events, including mouse clicks for the displayWindow have been handled
	// and we can let the user click the same module again
    //m_bookshelfPage->unfreezeModules(modules);
	qApp->restoreOverrideCursor();
	return displayWindow;
}


/** Creates a new presenter in the MDI area according to the type of the module. */
CDisplayWindow* BibleTime::createReadDisplayWindow(CSwordModuleInfo* module, const QString& key) 
{
	QList<CSwordModuleInfo*> list;
	list.append(module);

	return createReadDisplayWindow(list, key);
}

CDisplayWindow* BibleTime::createWriteDisplayWindow(CSwordModuleInfo* module, const QString& key, const CDisplayWindow::WriteWindowType& type) 
{
	qApp->setOverrideCursor( QCursor(Qt::WaitCursor) );

	QList<CSwordModuleInfo*> modules;
	modules.append(module);

	CDisplayWindow* displayWindow = CDisplayWindowFactory::createWriteInstance(modules, m_mdi, type);
	if ( displayWindow ) 
	{
		displayWindow->init();
		if (m_mdi->subWindowList().count() == 0)
			displayWindow->showMaximized();
		else
			displayWindow->show();
		displayWindow->lookupKey(key);
	}

	qApp->restoreOverrideCursor();
	return displayWindow;
}

CDisplayWindow* BibleTime::moduleEditPlain(CSwordModuleInfo *module) {
    /// \todo Refactor this.
    return createWriteDisplayWindow(module,
                                    QString::null,
                                    CDisplayWindow::PlainTextWindow);
}

CDisplayWindow* BibleTime::moduleEditHtml(CSwordModuleInfo *module) {
    /// \todo Refactor this.
    return createWriteDisplayWindow(module,
                                    QString::null,
                                    CDisplayWindow::HTMLWindow);
}


void BibleTime::searchInModule(CSwordModuleInfo *module) {
    /// \todo Refactor this.
    QList<CSwordModuleInfo *> modules;
    modules.append(module);
    Search::CSearchDialog::openDialog(modules, QString::null);
}

void BibleTime::moduleUnlock(CSwordModuleInfo *module) {
    bool ok;
    const QString unlockKey =
        QInputDialog::getText(
            this,
            tr("Unlock Work"),
            tr("Enter the unlock key for this work."),
            QLineEdit::Normal,
            module->config(CSwordModuleInfo::CipherKey),
            &ok
        );
    if (ok) {
        /// \todo Refactor. Unlock the module via a global modules model.
        if (module->unlock(unlockKey)) {
            CPointers::backend()->reloadModules(CSwordBackend::OtherChange);
        }
    }
}

void BibleTime::moduleAbout(CSwordModuleInfo *module) {
    BTAboutModuleDialog *dialog(new BTAboutModuleDialog(this, module));
    dialog->show();
    dialog->raise();
}

/** Refreshes all presenters.*/
void BibleTime::refreshDisplayWindows() 
{
	foreach (QMdiSubWindow* subWindow, m_mdi->subWindowList()) 
	{
		if (CDisplayWindow* window = dynamic_cast<CDisplayWindow*>(subWindow->widget())) 
		{
			window->reload(CSwordBackend::OtherChange);
		}
	}
}

/** Refresh main window accelerators */
void::BibleTime::refreshBibleTimeAccel()
{
    CBTConfig::setupAccelSettings(CBTConfig::application, m_actionCollection);
}

/** Called before quit. */
void BibleTime::slot_aboutToQuit() 
{
	saveSettings();
}

/** Called before a window is closed */
bool BibleTime::queryClose() 
{
	qDebug("BibleTime::queryClose");
	bool ret = true;

	foreach(QMdiSubWindow* subWindow, m_mdi->subWindowList())
	{
		if (CDisplayWindow* window = dynamic_cast<CDisplayWindow*>(subWindow->widget())) 
		{
			ret = ret && window->queryClose();
		}
		qDebug() << "return value:" << ret;
	}
	qDebug() << "final return value:" << ret;
	return ret;
}

/** Restores the workspace if the flag for this is set in the config. */
void BibleTime::restoreWorkspace() 
{
	if (CProfile* p = m_profileMgr.startupProfile()) 
	{
		loadProfile(p);
	}
}

/** Sets the plain caption of the main window */
void BibleTime::setPlainCaption(const QString& title) 
{
	QString suffix;
	//Watch out, subtitles must be appended with the form " - [%s]", otherwise
	//QMdiSubWindow will mess up when it is maximized
	if (!title.isEmpty()) 
	{
		suffix = QString(" - [").append(title).append("]");
	}
	QMainWindow::setWindowTitle( QString("BibleTime ").append(BT_VERSION) + suffix );
}

/** Processes the commandline options given to BibleTime. */
void BibleTime::processCommandline() 
{
	QStringList args = qApp->QCoreApplication::arguments();

	if ( !CBTConfig::get(CBTConfig::crashedTwoTimes) && 
		!args.contains("--ignore-session") )
	{
		restoreWorkspace();
	}

 	if ( args.contains("--open-default-bible") && 
		!CBTConfig::get(CBTConfig::crashedLastTime) && 
		!CBTConfig::get(CBTConfig::crashedTwoTimes)) 
	{ 
		int index = args.indexOf("--open-default-bible");
		QString bibleKey;
		if (index >= 0 && (index+1) < args.size())
		{
			bibleKey = args.at(index+1);
		}
 		CSwordModuleInfo* bible = CBTConfig::get(CBTConfig::standardBible);
 		if (bibleKey == "random") 
		{
 			CSwordVerseKey vk(0);
 			const int maxIndex = 31100;
			time_t seconds;
			seconds = time (NULL);
			srand(seconds);
			int newIndex = rand() % maxIndex;
 			vk.setPosition(sword::TOP);
 			vk.Index(newIndex);
 			bibleKey = vk.key();
 		}
 		createReadDisplayWindow(bible, bibleKey);
 		m_mdi->myTileVertical();//we are sure only one window is open, which should be displayed fullscreen in the working area
 	}
}