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tdeutils/superkaramba/src/karambaapp.cpp

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10 KiB

/***************************************************************************
* Copyright (C) 2003-2004 Adam Geitgey <adam@rootnode.org> *
* Copyright (C) 2003 Hans Karlsson <karlsson.h@home.se> *
* *
* 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 2 of the License, or *
* (at your option) any later version. *
***************************************************************************/
#include <tqstring.h>
#include <tqstringlist.h>
#include <tqdir.h>
#include <tdefiledialog.h>
#include <tdecmdlineargs.h>
#include <fcntl.h>
#include <tdelocale.h>
#include <tdemessagebox.h>
#include <kdebug.h>
#include <khelpmenu.h>
#include <tqtooltip.h>
#include "themesdlg.h"
#include "karambainterface.h"
#include "karambaapp.h"
#include "dcopinterface_stub.h"
#include "karamba.h"
#include "superkarambasettings.h"
#include "tqwidgetlist.h"
int KarambaApplication::fd = -1;
KarambaApplication::KarambaApplication() :
m_helpMenu(0), iface(0), themeListWindow(0), dcopIfaceStub(0),
karambaList(0), sysTrayIcon(0)
{
iface = new KarambaIface();
karambaList = new TQObjectList();
// register ourselves as a dcop client
dcopClient()->registerAs(name());
dcopClient()->setDefaultObject(dcopIface()->objId());
}
KarambaApplication::~KarambaApplication()
{
delete iface;
delete karambaList;
delete themeListWindow;
delete dcopIfaceStub;
//delete m_helpMenu;
}
void KarambaApplication::initDcopStub(TQCString app)
{
if(app.isEmpty())
app = dcopClient()->appId();
dcopIfaceStub = new dcopIface_stub(app, iface->objId());
}
TQString KarambaApplication::getMainKaramba()
{
TQStringList karambas = getKarambas();
TQStringList::Iterator it;
for (it = karambas.begin(); it != karambas.end(); ++it)
{
if((*it).ascii() == dcopClient()->appId())
continue;
dcopIface_stub dcop((*it).ascii(), iface->objId());
if (dcop.isMainKaramba())
return *it;
}
return TQString();
}
bool KarambaApplication::themeExists(TQString pretty_name)
{
TQWidgetList *list = TQApplication::allWidgets();
TQWidgetListIt it( *list ); // iterate over the widgets
TQWidget * w;
while ( (w=it.current()) != 0 ) // for each widget...
{
++it;
if (TQString(w->name()).startsWith("karamba"))
{
karamba* k = (karamba*) w;
if (k->getPrettyName() == pretty_name)
return true;
}
}
delete list; // delete the list, not the widgets
return false;
}
TQStringList KarambaApplication::getKarambas()
{
QCStringList applst = dcopClient()->registeredApplications();
QCStringList::Iterator it;
TQCString s;
TQStringList result;
for (it = applst.begin(); (s = *it) != 0; ++it)
{
if (s.left(strlen(name())) == name())
result.append(s);
}
return result;
}
void KarambaApplication::checkSuperKarambaDir()
{
// Create ~/.superkaramba if necessary
TQDir configDir(TQDir::home().absPath() + "/.superkaramba");
if (!configDir.exists())
{
tqWarning("~/.superkaramba doesn't exist");
if(!configDir.mkdir(TQDir::home().absPath() + "/.superkaramba"))
{
tqWarning("Couldn't create Directory ~/.superkaramba");
}
else
{
tqWarning("created ~/.superkaramba");
}
}
}
void KarambaApplication::setUpSysTray(TDEAboutData* about)
{
//kdDebug() << k_funcinfo << endl;
TDEAction* action;
//Create theme list window.
//This will function as the main window for the tray icon
themeListWindow = new ThemesDlg();
//Set up systray icon
sysTrayIcon = new KSystemTray(themeListWindow);
TDEPopupMenu *menu = sysTrayIcon->contextMenu();
menu->insertItem(SmallIconSet("superkaramba"),
i18n("Hide System Tray Icon"), this,
TQT_SLOT(globalHideSysTray()));
menu->insertSeparator();
m_helpMenu = new KHelpMenu(themeListWindow, about);
action = KStdAction::help(m_helpMenu, TQT_SLOT(appHelpActivated()),
sysTrayIcon->actionCollection());
action->plug(menu);
action = KStdAction::aboutApp(m_helpMenu, TQT_SLOT(aboutApplication()),
sysTrayIcon->actionCollection());
action->plug(menu);
action = KStdAction::aboutKDE(m_helpMenu, TQT_SLOT(aboutKDE()),
sysTrayIcon->actionCollection());
action->plug(menu);
sysTrayIcon->setPixmap(sysTrayIcon->loadIcon("superkaramba"));
setToolTip();
if(SuperKarambaSettings::showSysTray())
sysTrayIcon->show();
else
sysTrayIcon->hide();
//Connect Systray icon's quit event
TQObject::connect(sysTrayIcon, TQT_SIGNAL(quitSelected()),
this, TQT_SLOT(globalQuitSuperKaramba()));
}
void KarambaApplication::showKarambaMenuExtension(bool show)
{
TQObject *k;
if(show)
{
for (k = karambaList->first(); k; k = karambaList->next())
{
((karamba*)k)->showMenuExtension();
}
}
else
{
for (k = karambaList->first(); k; k = karambaList->next())
{
((karamba*)k)->hideMenuExtension();
}
}
}
void KarambaApplication::setToolTip(const TQString &tip)
{
TQToolTip::remove(sysTrayIcon);
if(tip.isNull())
TQToolTip::add(sysTrayIcon, i18n("SuperKaramba"));
else
TQToolTip::add(sysTrayIcon, tip);
}
void KarambaApplication::buildToolTip()
{
if(!sysTrayIcon || !themeListWindow)
return;
TQStringList list = themeListWindow->runningThemes();
if(list.isEmpty())
{
setToolTip();
return;
}
TQString toolTip("<b><center>" + i18n("SuperKaramba") + "</center></b>");
toolTip += "<table width=300>";
bool firstRun = true;
for(TQStringList::Iterator it = list.begin(); it != list.end(); ++it )
{
if(firstRun)
{
toolTip +=
"<tr><td align=right>" +
i18n("1 Running Theme:", "%n Running Themes:", list.count()) +
"</td><td align=left>" + (*it) + "</td></tr>";
firstRun = false;
}
else
{
toolTip += "<tr><td></td><td align=left>" + (*it) + "</td></tr>";
}
}
toolTip += "</table>";
setToolTip(toolTip);
}
void KarambaApplication::checkPreviousSession(TDEApplication &app,
TQStringList &lst)
{
/******
Try to restore a previous session if applicable.
*/
if (app.isSessionRestored())
{
TDEConfig* config = app.sessionConfig();
config->setGroup("General Options");
TQString restartThemes = config->readEntry("OpenThemes");
//Get themes that were running
lst = TQStringList::split(TQString(";"), restartThemes);
}
}
void KarambaApplication::checkCommandLine(TDECmdLineArgs *args, TQStringList &lst)
{
/******
Not a saved session - check for themes given on command line
*/
if(args->count() > 0)
{
for(int i = 0; i < (args->count()); i++)
{
if( args->arg(i) && *args->arg(i) )
{
KURL url = args->url(i);
lst.push_back(url.path());
}
}
}
}
bool KarambaApplication::startThemes(TQStringList &lst)
{
bool result = false;
for(TQStringList::Iterator it = lst.begin(); it != lst.end(); ++it )
{
karamba *mainWin = 0;
mainWin = new karamba(*it , TQString());
mainWin->show();
result = true;
}
buildToolTip();
return result;
}
void KarambaApplication::addKaramba(karamba* k, bool reloading)
{
if(!reloading && karambaApp->dcopStub())
{
int instance = karambaApp->dcopStub()->themeAdded(
karambaApp->dcopClient()->appId(), k->theme().file());
k->setInstance(instance);
}
karambaList->append(TQT_TQOBJECT(k));
}
void KarambaApplication::deleteKaramba(karamba* k, bool reloading)
{
if(!reloading && karambaApp->dcopStub())
karambaApp->dcopStub()->themeClosed(
karambaApp->dcopClient()->appId(), k->theme().file(), k->instance());
karambaList->removeRef(TQT_TQOBJECT(k));
}
bool KarambaApplication::hasKaramba(karamba* k)
{
return karambaList->containsRef(TQT_TQOBJECT(k)) > 0;
}
// XXX: I guess this should be made with mutex/semaphores
// but this is good for now...
bool KarambaApplication::lockKaramba()
{
TQString file = TQDir::home().absPath() + "/.superkaramba/.lock";
mode_t mode = S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP;
fd = open(file.ascii(), O_CREAT | O_RDWR | O_TRUNC, mode);
if (fd < 0)
{
tqWarning("Open failed in lock.");
return false;
}
//tqDebug("lock %d", getpid());
if(lockf(fd, F_LOCK, 0))
{
tqWarning("Lock failed.");
return false;
}
return true;
}
void KarambaApplication::unlockKaramba()
{
if(fd > 0)
{
lockf(fd, F_ULOCK, 0);
//tqDebug("Unlock %d", getpid());
close(fd);
fd = -1;
}
}
void KarambaApplication::hideSysTray(bool hide)
{
//kdDebug() << k_funcinfo << endl;
if(hide)
{
if(sysTrayIcon)
{
KMessageBox::information(0,
i18n("<qt>Hiding the system tray icon will keep SuperKaramba running "
"in background. To show it again use the theme menu.</qt>"),
i18n("Hiding System Tray Icon"), "hideIcon");
sysTrayIcon->hide();
}
showKarambaMenuExtension();
}
else
{
showKarambaMenuExtension(false);
if(sysTrayIcon)
sysTrayIcon->show();
}
}
void KarambaApplication::showThemeDialog()
{
//kdDebug() << k_funcinfo << endl;
if(themeListWindow)
themeListWindow->show();
}
void KarambaApplication::quitSuperKaramba()
{
if(themeListWindow)
themeListWindow->saveUserAddedThemes();
tqApp->closeAllWindows();
tqApp->quit();
}
void KarambaApplication::globalQuitSuperKaramba()
{
TQStringList apps = getKarambas();
TQStringList::Iterator it;
for (it = apps.begin(); it != apps.end(); ++it)
{
dcopIface_stub dcop((*it).ascii(), dcopIface()->objId());
dcop.quit();
}
}
void KarambaApplication::globalShowThemeDialog()
{
TQStringList apps = getKarambas();
TQStringList::Iterator it;
for (it = apps.begin(); it != apps.end(); ++it)
{
dcopIface_stub dcop((*it).ascii(), dcopIface()->objId());
dcop.showThemeDialog();
}
}
void KarambaApplication::globalHideSysTray(bool hide)
{
//kdDebug() << k_funcinfo << endl;
TQStringList apps = getKarambas();
TQStringList::Iterator it;
SuperKarambaSettings::setShowSysTray(!hide);
SuperKarambaSettings::writeConfig();
for (it = apps.begin(); it != apps.end(); ++it)
{
dcopIface_stub dcop((*it).ascii(), dcopIface()->objId());
dcop.hideSystemTray(hide);
}
}
#include "karambaapp.moc"