From 4aed2c8219774f5d797760606b8489a92ddc5163 Mon Sep 17 00:00:00 2001 From: toma Date: Wed, 25 Nov 2009 17:56:58 +0000 Subject: Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features. BUG:215923 git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdebase@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da --- kate/app/katesession.cpp | 920 +++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 920 insertions(+) create mode 100644 kate/app/katesession.cpp (limited to 'kate/app/katesession.cpp') diff --git a/kate/app/katesession.cpp b/kate/app/katesession.cpp new file mode 100644 index 000000000..0d208c566 --- /dev/null +++ b/kate/app/katesession.cpp @@ -0,0 +1,920 @@ +/* This file is part of the KDE project + Copyright (C) 2005 Christoph Cullmann + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public + License version 2 as published by the Free Software Foundation. + + This library 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 + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public License + along with this library; see the file COPYING.LIB. If not, write to + the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, + Boston, MA 02110-1301, USA. +*/ + +#include "katesession.h" +#include "katesession.moc" + +#include "kateapp.h" +#include "katemainwindow.h" +#include "katedocmanager.h" + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include +#include +#include +#include +#include +#include +#include +#include + +#include +#include + +bool operator<( const KateSession::Ptr& a, const KateSession::Ptr& b ) +{ + return a->sessionName().lower() < b->sessionName().lower(); +} + +KateSession::KateSession (KateSessionManager *manager, const QString &fileName, const QString &name) + : m_sessionFileRel (fileName) + , m_sessionName (name) + , m_documents (0) + , m_manager (manager) + , m_readConfig (0) + , m_writeConfig (0) +{ + init (); +} + +void KateSession::init () +{ + // given file exists, use it to load some stuff ;) + if (!m_sessionFileRel.isEmpty() && KGlobal::dirs()->exists(sessionFile ())) + { + KSimpleConfig config (sessionFile (), true); + + if (m_sessionName.isEmpty()) + { + // get the name out of the file + if (m_sessionFileRel == "default.katesession") + m_sessionName = i18n("Default Session"); + else + { + config.setGroup ("General"); + m_sessionName = config.readEntry ("Name", i18n ("Unnamed Session")); + } + } + + // get the document count + config.setGroup ("Open Documents"); + m_documents = config.readUnsignedNumEntry("Count", 0); + + return; + } + + // filename not empty, create the file + // anders: When will this ever happen??? + if (!m_sessionFileRel.isEmpty()) + { + kdDebug(13001)<<"Kate::Session: initializing unexisting file!"<sessionsDir() + "/" + m_sessionFileRel; +} + +bool KateSession::create (const QString &name, bool force) +{ + if (!force && (name.isEmpty() || !m_sessionFileRel.isEmpty())) + return false; + + delete m_writeConfig; + m_writeConfig = 0; + + delete m_readConfig; + m_readConfig = 0; + + m_sessionName = name; + + // get a usable filename + int s = time(0); + QCString tname; + while (true) + { + tname.setNum (s++); + KMD5 md5 (tname); + m_sessionFileRel = QString ("%1.katesession").arg (md5.hexDigest().data()); + + if (!KGlobal::dirs()->exists(sessionFile ())) + break; + } + + // create the file, write name to it! + KSimpleConfig config (sessionFile ()); + config.setGroup ("General"); + config.writeEntry ("Name", m_sessionName); + config.sync (); + + // reinit ourselfs ;) + init (); + + return true; +} + +bool KateSession::rename (const QString &name) +{ + if (name.isEmpty () || m_sessionFileRel.isEmpty() || m_sessionFileRel == "default.katesession") + return false; + + m_sessionName = name; + + KConfig config (sessionFile (), false, false); + config.setGroup ("General"); + config.writeEntry ("Name", m_sessionName); + config.sync (); + + return true; +} + +KConfig *KateSession::configRead () +{ + if (m_sessionFileRel.isEmpty()) + return 0; + + if (m_readConfig) + return m_readConfig; + + return m_readConfig = new KSimpleConfig (sessionFile (), true); +} + +KConfig *KateSession::configWrite () +{ + if (m_sessionFileRel.isEmpty()) + return 0; + + if (m_writeConfig) + return m_writeConfig; + + m_writeConfig = new KSimpleConfig (sessionFile ()); + m_writeConfig->setGroup ("General"); + m_writeConfig->writeEntry ("Name", m_sessionName); + + return m_writeConfig; +} + +KateSessionManager::KateSessionManager (QObject *parent) + : QObject (parent) + , m_sessionsDir (locateLocal( "data", "kate/sessions")) + , m_activeSession (new KateSession (this, "", "")) +{ + kdDebug() << "LOCAL SESSION DIR: " << m_sessionsDir << endl; + + // create dir if needed + KGlobal::dirs()->makeDir (m_sessionsDir); +} + +KateSessionManager::~KateSessionManager() +{ +} + +KateSessionManager *KateSessionManager::self() +{ + return KateApp::self()->sessionManager (); +} + +void KateSessionManager::dirty (const QString &) +{ + updateSessionList (); +} + +void KateSessionManager::updateSessionList () +{ + m_sessionList.clear (); + + // Let's get a list of all session we have atm + QDir dir (m_sessionsDir, "*.katesession"); + + bool foundDefault = false; + for (unsigned int i=0; i < dir.count(); ++i) + { + KateSession *session = new KateSession (this, dir[i], ""); + m_sessionList.append (session); + + kdDebug () << "FOUND SESSION: " << session->sessionName() << " FILE: " << session->sessionFile() << endl; + + if (!foundDefault && (dir[i] == "default.katesession")) + foundDefault = true; + } + + // add default session, if not there + if (!foundDefault) + m_sessionList.append (new KateSession (this, "default.katesession", i18n("Default Session"))); + + qHeapSort(m_sessionList); +} + +void KateSessionManager::activateSession (KateSession::Ptr session, bool closeLast, bool saveLast, bool loadNew) +{ + // don't reload. + // ### comparing the pointers directly is b0rk3d :( + if ( ! session->sessionName().isEmpty() && session->sessionName() == m_activeSession->sessionName() ) + return; + // try to close last session + if (closeLast) + { + if (KateApp::self()->activeMainWindow()) + { + if (!KateApp::self()->activeMainWindow()->queryClose_internal()) + return; + } + } + + // save last session or not? + if (saveLast) + saveActiveSession (true); + + // really close last + if (closeLast) + { + KateDocManager::self()->closeAllDocuments (); + } + + // set the new session + m_activeSession = session; + + if (loadNew) + { + // open the new session + Kate::Document::setOpenErrorDialogsActivated (false); + + KConfig *sc = activeSession()->configRead(); + + if (sc) + KateApp::self()->documentManager()->restoreDocumentList (sc); + + // if we have no session config object, try to load the default + // (anonymous/unnamed sessions) + if ( ! sc ) + sc = new KSimpleConfig( sessionsDir() + "/default.katesession" ); + + // window config + if (sc) + { + KConfig *c = KateApp::self()->config(); + c->setGroup("General"); + + if (c->readBoolEntry("Restore Window Configuration", true)) + { + // a new, named session, read settings of the default session. + if ( ! sc->hasGroup("Open MainWindows") ) + sc = new KSimpleConfig( sessionsDir() + "/default.katesession" ); + + sc->setGroup ("Open MainWindows"); + unsigned int wCount = sc->readUnsignedNumEntry("Count", 1); + + for (unsigned int i=0; i < wCount; ++i) + { + if (i >= KateApp::self()->mainWindows()) + { + KateApp::self()->newMainWindow(sc, QString ("MainWindow%1").arg(i)); + } + else + { + sc->setGroup(QString ("MainWindow%1").arg(i)); + KateApp::self()->mainWindow(i)->readProperties (sc); + } + } + + if (wCount > 0) + { + while (wCount < KateApp::self()->mainWindows()) + { + KateMainWindow *w = KateApp::self()->mainWindow(KateApp::self()->mainWindows()-1); + KateApp::self()->removeMainWindow (w); + delete w; + } + } + } + } + + Kate::Document::setOpenErrorDialogsActivated (true); + } +} + +KateSession::Ptr KateSessionManager::createSession (const QString &name) +{ + KateSession::Ptr s = new KateSession (this, "", ""); + s->create (name); + + return s; +} + +KateSession::Ptr KateSessionManager::giveSession (const QString &name) +{ + if (name.isEmpty()) + return new KateSession (this, "", ""); + + updateSessionList(); + + for (unsigned int i=0; i < m_sessionList.count(); ++i) + { + if (m_sessionList[i]->sessionName() == name) + return m_sessionList[i]; + } + + return createSession (name); +} + +bool KateSessionManager::saveActiveSession (bool tryAsk, bool rememberAsLast) +{ + if (tryAsk) + { + // app config + KConfig *c = KateApp::self()->config(); + c->setGroup("General"); + + QString sesExit (c->readEntry ("Session Exit", "save")); + + if (sesExit == "discard") + return true; + + if (sesExit == "ask") + { + KDialogBase* dlg = new KDialogBase(i18n ("Save Session?") + , KDialogBase::Yes | KDialogBase::No + , KDialogBase::Yes, KDialogBase::No + ); + + bool dontAgain = false; + int res = KMessageBox::createKMessageBox(dlg, QMessageBox::Question, + i18n("Save current session?"), QStringList(), + i18n("Do not ask again"), &dontAgain, KMessageBox::Notify); + + // remember to not ask again with right setting + if (dontAgain) + { + c->setGroup("General"); + + if (res == KDialogBase::No) + c->writeEntry ("Session Exit", "discard"); + else + c->writeEntry ("Session Exit", "save"); + } + + if (res == KDialogBase::No) + return true; + } + } + + KConfig *sc = activeSession()->configWrite(); + + if (!sc) + return false; + + KateDocManager::self()->saveDocumentList (sc); + + sc->setGroup ("Open MainWindows"); + sc->writeEntry ("Count", KateApp::self()->mainWindows ()); + + // save config for all windows around ;) + for (unsigned int i=0; i < KateApp::self()->mainWindows (); ++i ) + { + sc->setGroup(QString ("MainWindow%1").arg(i)); + KateApp::self()->mainWindow(i)->saveProperties (sc); + } + + sc->sync(); + + if (rememberAsLast) + { + KConfig *c = KateApp::self()->config(); + c->setGroup("General"); + c->writeEntry ("Last Session", activeSession()->sessionFileRelative()); + c->sync (); + } + + return true; +} + +bool KateSessionManager::chooseSession () +{ + bool success = true; + + // app config + KConfig *c = KateApp::self()->config(); + c->setGroup("General"); + + // get last used session, default to default session + QString lastSession (c->readEntry ("Last Session", "default.katesession")); + QString sesStart (c->readEntry ("Startup Session", "manual")); + + // uhh, just open last used session, show no chooser + if (sesStart == "last") + { + activateSession (new KateSession (this, lastSession, ""), false, false); + return success; + } + + // start with empty new session + if (sesStart == "new") + { + activateSession (new KateSession (this, "", ""), false, false); + return success; + } + + KateSessionChooser *chooser = new KateSessionChooser (0, lastSession); + + bool retry = true; + int res = 0; + while (retry) + { + res = chooser->exec (); + + switch (res) + { + case KateSessionChooser::resultOpen: + { + KateSession::Ptr s = chooser->selectedSession (); + + if (!s) + { + KMessageBox::error (chooser, i18n("No session selected to open."), i18n ("No Session Selected")); + break; + } + + activateSession (s, false, false); + retry = false; + break; + } + + // exit the app lateron + case KateSessionChooser::resultQuit: + success = false; + retry = false; + break; + + default: + activateSession (new KateSession (this, "", ""), false, false); + retry = false; + break; + } + } + + // write back our nice boolean :) + if (success && chooser->reopenLastSession ()) + { + c->setGroup("General"); + + if (res == KateSessionChooser::resultOpen) + c->writeEntry ("Startup Session", "last"); + else if (res == KateSessionChooser::resultNew) + c->writeEntry ("Startup Session", "new"); + + c->sync (); + } + + delete chooser; + + return success; +} + +void KateSessionManager::sessionNew () +{ + activateSession (new KateSession (this, "", "")); +} + +void KateSessionManager::sessionOpen () +{ + KateSessionOpenDialog *chooser = new KateSessionOpenDialog (0); + + int res = chooser->exec (); + + if (res == KateSessionOpenDialog::resultCancel) + { + delete chooser; + return; + } + + KateSession::Ptr s = chooser->selectedSession (); + + if (s) + activateSession (s); + + delete chooser; +} + +void KateSessionManager::sessionSave () +{ + // if the active session is valid, just save it :) + if (saveActiveSession ()) + return; + + bool ok = false; + QString name = KInputDialog::getText (i18n("Specify Name for Current Session"), i18n("Session name:"), "", &ok); + + if (!ok) + return; + + if (name.isEmpty()) + { + KMessageBox::error (0, i18n("To save a new session, you must specify a name."), i18n ("Missing Session Name")); + return; + } + + activeSession()->create (name); + saveActiveSession (); +} + +void KateSessionManager::sessionSaveAs () +{ + bool ok = false; + QString name = KInputDialog::getText (i18n("Specify New Name for Current Session"), i18n("Session name:"), "", &ok); + + if (!ok) + return; + + if (name.isEmpty()) + { + KMessageBox::error (0, i18n("To save a session, you must specify a name."), i18n ("Missing Session Name")); + return; + } + + activeSession()->create (name, true); + saveActiveSession (); +} + + +void KateSessionManager::sessionManage () +{ + KateSessionManageDialog *dlg = new KateSessionManageDialog (0); + + dlg->exec (); + + delete dlg; +} + +//BEGIN CHOOSER DIALOG + +class KateSessionChooserItem : public QListViewItem +{ + public: + KateSessionChooserItem (KListView *lv, KateSession::Ptr s) + : QListViewItem (lv, s->sessionName()) + , session (s) + { + QString docs; + docs.setNum (s->documents()); + setText (1, docs); + } + + KateSession::Ptr session; +}; + +KateSessionChooser::KateSessionChooser (QWidget *parent, const QString &lastSession) + : KDialogBase ( parent + , "" + , true + , i18n ("Session Chooser") + , KDialogBase::User1 | KDialogBase::User2 | KDialogBase::User3 + , KDialogBase::User2 + , true + , KStdGuiItem::quit () + , KGuiItem (i18n ("Open Session"), "fileopen") + , KGuiItem (i18n ("New Session"), "filenew") + ) +{ + QHBox *page = new QHBox (this); + page->setMinimumSize (400, 200); + setMainWidget(page); + + QHBox *hb = new QHBox (page); + hb->setSpacing (KDialog::spacingHint()); + + QLabel *label = new QLabel (hb); + label->setPixmap (UserIcon("sessionchooser")); + label->setFrameStyle (QFrame::Panel | QFrame::Sunken); + + QVBox *vb = new QVBox (hb); + vb->setSpacing (KDialog::spacingHint()); + + m_sessions = new KListView (vb); + m_sessions->addColumn (i18n("Session Name")); + m_sessions->addColumn (i18n("Open Documents")); + m_sessions->setResizeMode (QListView::AllColumns); + m_sessions->setSelectionMode (QListView::Single); + m_sessions->setAllColumnsShowFocus (true); + + connect (m_sessions, SIGNAL(selectionChanged()), this, SLOT(selectionChanged())); + connect (m_sessions, SIGNAL(doubleClicked(QListViewItem *, const QPoint &, int)), this, SLOT(slotUser2())); + + KateSessionList &slist (KateSessionManager::self()->sessionList()); + for (unsigned int i=0; i < slist.count(); ++i) + { + KateSessionChooserItem *item = new KateSessionChooserItem (m_sessions, slist[i]); + + if (slist[i]->sessionFileRelative() == lastSession) + m_sessions->setSelected (item, true); + } + + m_useLast = new QCheckBox (i18n ("&Always use this choice"), vb); + + setResult (resultNone); + + // trigger action update + selectionChanged (); +} + +KateSessionChooser::~KateSessionChooser () +{ +} + +KateSession::Ptr KateSessionChooser::selectedSession () +{ + KateSessionChooserItem *item = (KateSessionChooserItem *) m_sessions->selectedItem (); + + if (!item) + return 0; + + return item->session; +} + +bool KateSessionChooser::reopenLastSession () +{ + return m_useLast->isChecked (); +} + +void KateSessionChooser::slotUser2 () +{ + done (resultOpen); +} + +void KateSessionChooser::slotUser3 () +{ + done (resultNew); +} + +void KateSessionChooser::slotUser1 () +{ + done (resultQuit); +} + +void KateSessionChooser::selectionChanged () +{ + enableButton (KDialogBase::User2, m_sessions->selectedItem ()); +} + +//END CHOOSER DIALOG + +//BEGIN OPEN DIALOG + +KateSessionOpenDialog::KateSessionOpenDialog (QWidget *parent) + : KDialogBase ( parent + , "" + , true + , i18n ("Open Session") + , KDialogBase::User1 | KDialogBase::User2 + , KDialogBase::User2 + , false + , KStdGuiItem::cancel () + , KGuiItem( i18n("&Open"), "fileopen") + ) +{ + QHBox *page = new QHBox (this); + page->setMinimumSize (400, 200); + setMainWidget(page); + + QHBox *hb = new QHBox (page); + + QVBox *vb = new QVBox (hb); + + m_sessions = new KListView (vb); + m_sessions->addColumn (i18n("Session Name")); + m_sessions->addColumn (i18n("Open Documents")); + m_sessions->setResizeMode (QListView::AllColumns); + m_sessions->setSelectionMode (QListView::Single); + m_sessions->setAllColumnsShowFocus (true); + + connect (m_sessions, SIGNAL(doubleClicked(QListViewItem *, const QPoint &, int)), this, SLOT(slotUser2())); + + KateSessionList &slist (KateSessionManager::self()->sessionList()); + for (unsigned int i=0; i < slist.count(); ++i) + { + new KateSessionChooserItem (m_sessions, slist[i]); + } + + setResult (resultCancel); +} + +KateSessionOpenDialog::~KateSessionOpenDialog () +{ +} + +KateSession::Ptr KateSessionOpenDialog::selectedSession () +{ + KateSessionChooserItem *item = (KateSessionChooserItem *) m_sessions->selectedItem (); + + if (!item) + return 0; + + return item->session; +} + +void KateSessionOpenDialog::slotUser1 () +{ + done (resultCancel); +} + +void KateSessionOpenDialog::slotUser2 () +{ + done (resultOk); +} + +//END OPEN DIALOG + +//BEGIN MANAGE DIALOG + +KateSessionManageDialog::KateSessionManageDialog (QWidget *parent) + : KDialogBase ( parent + , "" + , true + , i18n ("Manage Sessions") + , KDialogBase::User1 + , KDialogBase::User1 + , false + , KStdGuiItem::close () + ) +{ + QHBox *page = new QHBox (this); + page->setMinimumSize (400, 200); + setMainWidget(page); + + QHBox *hb = new QHBox (page); + hb->setSpacing (KDialog::spacingHint()); + + m_sessions = new KListView (hb); + m_sessions->addColumn (i18n("Session Name")); + m_sessions->addColumn (i18n("Open Documents")); + m_sessions->setResizeMode (QListView::AllColumns); + m_sessions->setSelectionMode (QListView::Single); + m_sessions->setAllColumnsShowFocus (true); + + connect (m_sessions, SIGNAL(selectionChanged()), this, SLOT(selectionChanged())); + + updateSessionList (); + + QWidget *vb = new QWidget (hb); + QVBoxLayout *vbl = new QVBoxLayout (vb); + vbl->setSpacing (KDialog::spacingHint()); + + m_rename = new KPushButton (i18n("&Rename..."), vb); + connect (m_rename, SIGNAL(clicked()), this, SLOT(rename())); + vbl->addWidget (m_rename); + + m_del = new KPushButton (KStdGuiItem::del (), vb); + connect (m_del, SIGNAL(clicked()), this, SLOT(del())); + vbl->addWidget (m_del); + + vbl->addStretch (); + + // trigger action update + selectionChanged (); +} + +KateSessionManageDialog::~KateSessionManageDialog () +{ +} + +void KateSessionManageDialog::slotUser1 () +{ + done (0); +} + + +void KateSessionManageDialog::selectionChanged () +{ + KateSessionChooserItem *item = (KateSessionChooserItem *) m_sessions->selectedItem (); + + m_rename->setEnabled (item && item->session->sessionFileRelative() != "default.katesession"); + m_del->setEnabled (item && item->session->sessionFileRelative() != "default.katesession"); +} + +void KateSessionManageDialog::rename () +{ + KateSessionChooserItem *item = (KateSessionChooserItem *) m_sessions->selectedItem (); + + if (!item || item->session->sessionFileRelative() == "default.katesession") + return; + + bool ok = false; + QString name = KInputDialog::getText (i18n("Specify New Name for Session"), i18n("Session name:"), item->session->sessionName(), &ok); + + if (!ok) + return; + + if (name.isEmpty()) + { + KMessageBox::error (0, i18n("To save a session, you must specify a name."), i18n ("Missing Session Name")); + return; + } + + item->session->rename (name); + updateSessionList (); +} + +void KateSessionManageDialog::del () +{ + KateSessionChooserItem *item = (KateSessionChooserItem *) m_sessions->selectedItem (); + + if (!item || item->session->sessionFileRelative() == "default.katesession") + return; + + QFile::remove (item->session->sessionFile()); + KateSessionManager::self()->updateSessionList (); + updateSessionList (); +} + +void KateSessionManageDialog::updateSessionList () +{ + m_sessions->clear (); + + KateSessionList &slist (KateSessionManager::self()->sessionList()); + for (unsigned int i=0; i < slist.count(); ++i) + { + new KateSessionChooserItem (m_sessions, slist[i]); + } +} + +//END MANAGE DIALOG + + +KateSessionsAction::KateSessionsAction(const QString& text, QObject* parent, const char* name ) + : KActionMenu(text, parent, name) +{ + connect(popupMenu(),SIGNAL(aboutToShow()),this,SLOT(slotAboutToShow())); +} + +void KateSessionsAction::slotAboutToShow() +{ + popupMenu()->clear (); + + KateSessionList &slist (KateSessionManager::self()->sessionList()); + for (unsigned int i=0; i < slist.count(); ++i) + { + popupMenu()->insertItem ( + slist[i]->sessionName(), + this, SLOT (openSession (int)), 0, + i ); + } +} + +void KateSessionsAction::openSession (int i) +{ + KateSessionList &slist (KateSessionManager::self()->sessionList()); + + if ((uint)i >= slist.count()) + return; + + KateSessionManager::self()->activateSession(slist[(uint)i]); +} +// kate: space-indent on; indent-width 2; replace-tabs on; mixed-indent off; -- cgit v1.2.1