1 files changed, 427 insertions, 0 deletions
diff --git a/superkaramba/src/karambaapp.cpp b/superkaramba/src/karambaapp.cpp
new file mode 100644
index 0000000..5357b01
--- /dev/null
+++ b/superkaramba/src/karambaapp.cpp
@@ -0,0 +1,427 @@
+/***************************************************************************
+ *   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 <qstring.h>
+#include <qstringlist.h>
+#include <qdir.h>
+#include <kfiledialog.h>
+#include <kcmdlineargs.h>
+#include <fcntl.h>
+#include <klocale.h>
+#include <kmessagebox.h>
+#include <kdebug.h>
+#include <khelpmenu.h>
+
+#include <qtooltip.h>
+
+#include "themesdlg.h"
+#include "karambainterface.h"
+#include "karambaapp.h"
+#include "dcopinterface_stub.h"
+#include "karamba.h"
+#include "superkarambasettings.h"
+#include "qwidgetlist.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 QObjectList();
+  // 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(QCString app)
+{
+  if(app.isEmpty())
+    app = dcopClient()->appId();
+  dcopIfaceStub = new dcopIface_stub(app, iface->objId());
+}
+
+QString KarambaApplication::getMainKaramba()
+{
+  QStringList karambas = getKarambas();
+  QStringList::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 QString::null;
+}
+
+bool KarambaApplication::themeExists(QString pretty_name)
+{
+  QWidgetList  *list = QApplication::allWidgets();
+  QWidgetListIt it( *list );         // iterate over the widgets
+  QWidget * w;
+  while ( (w=it.current()) != 0 ) // for each widget...
+  {
+    ++it;
+    if (QString(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;
+}
+
+QStringList KarambaApplication::getKarambas()
+{
+  QCStringList applst = dcopClient()->registeredApplications();
+  QCStringList::Iterator it;
+  QCString s;
+  QStringList 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
+  QDir configDir(QDir::home().absPath() + "/.superkaramba");
+  if (!configDir.exists())
+  {
+    qWarning("~/.superkaramba doesn't exist");
+    if(!configDir.mkdir(QDir::home().absPath() + "/.superkaramba"))
+    {
+        qWarning("Couldn't create Directory ~/.superkaramba");
+    }
+    else
+    {
+        qWarning("created ~/.superkaramba");
+    }
+  }
+}
+
+void KarambaApplication::setUpSysTray(KAboutData* about)
+{
+  //kdDebug() << k_funcinfo << endl;
+  KAction* 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);
+
+  KPopupMenu *menu = sysTrayIcon->contextMenu();
+  menu->insertItem(SmallIconSet("superkaramba"),
+                   i18n("Hide System Tray Icon"), this,
+                   SLOT(globalHideSysTray()));
+  menu->insertSeparator();
+
+  m_helpMenu = new KHelpMenu(themeListWindow, about);
+  action = KStdAction::help(m_helpMenu, SLOT(appHelpActivated()),
+                            sysTrayIcon->actionCollection());
+  action->plug(menu);
+  action = KStdAction::aboutApp(m_helpMenu, SLOT(aboutApplication()),
+                                sysTrayIcon->actionCollection());
+  action->plug(menu);
+  action = KStdAction::aboutKDE(m_helpMenu, 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
+  QObject::connect(sysTrayIcon, SIGNAL(quitSelected()),
+                   this, SLOT(globalQuitSuperKaramba()));
+}
+
+void KarambaApplication::showKarambaMenuExtension(bool show)
+{
+  QObject *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 QString &tip)
+{
+  QToolTip::remove(sysTrayIcon);
+  if(tip.isNull())
+    QToolTip::add(sysTrayIcon, i18n("SuperKaramba"));
+  else
+    QToolTip::add(sysTrayIcon, tip);
+}
+
+void KarambaApplication::buildToolTip()
+{
+  if(!sysTrayIcon || !themeListWindow)
+    return;
+
+  QStringList list = themeListWindow->runningThemes();
+
+  if(list.isEmpty())
+  {
+    setToolTip();
+    return;
+  }
+
+  QString toolTip("<b><center>" + i18n("SuperKaramba") + "</center></b>");
+  toolTip += "<table width=300>";
+
+  bool firstRun = true;
+  for(QStringList::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(KApplication &app,
+                                              QStringList &lst)
+{
+  /******
+  Try to restore a previous session if applicable.
+  */
+  if (app.isSessionRestored())
+  {
+    KConfig* config = app.sessionConfig();
+    config->setGroup("General Options");
+    QString restartThemes = config->readEntry("OpenThemes");
+
+    //Get themes that were running
+    lst = QStringList::split(QString(";"), restartThemes);
+  }
+}
+
+void KarambaApplication::checkCommandLine(KCmdLineArgs *args, QStringList &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(QStringList &lst)
+{
+  bool result = false;
+
+  for(QStringList::Iterator it = lst.begin(); it != lst.end(); ++it )
+  {
+    karamba *mainWin = 0;
+
+    mainWin = new karamba(*it , QString());
+    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(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(k);
+}
+
+bool KarambaApplication::hasKaramba(karamba* k)
+{
+  return karambaList->containsRef(k) > 0;
+}
+
+// XXX: I guess this should be made with mutex/semaphores
+// but this is good for now...
+
+bool KarambaApplication::lockKaramba()
+{
+  QString file = QDir::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)
+  {
+    qWarning("Open failed in lock.");
+    return false;
+  }
+  //qDebug("lock %d", getpid());
+  if(lockf(fd, F_LOCK, 0))
+  {
+    qWarning("Lock failed.");
+    return false;
+  }
+  return true;
+}
+
+void KarambaApplication::unlockKaramba()
+{
+  if(fd > 0)
+  {
+    lockf(fd, F_ULOCK, 0);
+    //qDebug("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();
+  qApp->closeAllWindows();
+  qApp->quit();
+}
+
+void KarambaApplication::globalQuitSuperKaramba()
+{
+  QStringList apps = getKarambas();
+  QStringList::Iterator it;
+
+  for (it = apps.begin(); it != apps.end(); ++it)
+  {
+    dcopIface_stub dcop((*it).ascii(), dcopIface()->objId());
+    dcop.quit();
+  }
+}
+
+void KarambaApplication::globalShowThemeDialog()
+{
+  QStringList apps = getKarambas();
+  QStringList::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;
+  QStringList apps = getKarambas();
+  QStringList::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"