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tdewebdev/quanta/src/viewmanager.cpp

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/***************************************************************************
viewmanager - implementation
begin : Fri Mar 26 2004
copyright : (C) 2004 by Andras Mantia <amantia@kde.org>
***************************************************************************/
/***************************************************************************
*
* 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; version 2 of the License.
*
***************************************************************************/
//qt includes
#include <tqdir.h>
//kde includes
#include <kdirwatch.h>
#include <kiconloader.h>
#include <tdelocale.h>
#include <tdemdimainfrm.h>
#include <kurl.h>
#include <tdepopupmenu.h>
#include <tdetexteditor/view.h>
#include <tdetexteditor/encodinginterface.h>
#include <tdetexteditor/highlightinginterface.h>
#include <tdetexteditor/popupmenuinterface.h>
#include <tdetexteditor/editorchooser.h>
#include <tdetexteditor/markinterface.h>
#include <tdeio/netaccess.h>
//app includes
#include "undoredo.h"
#include "wkafkapart.h"
#include "tagactionmanager.h"
#include "tagactionset.h"
#include "whtmlpart.h"
#include "document.h"
#include "quantaview.h"
#include "viewmanager.h"
#include "project.h"
#include "resource.h"
#include "quanta.h"
#include "quantabookmarks.h"
#include "toolbartabwidget.h"
#include "parser.h"
#include "qextfileinfo.h"
#include "qpevents.h"
#include "ksavealldialog.h"
#include "annotationoutput.h"
#ifdef ENABLE_CVSSERVICE
#include "cvsservice.h"
#endif
#define SEPARATOR_INDEX 3
#define RELOAD_ID 11
#define UPLOAD_ID 12
#define DELETE_ID 13
ViewManager::ViewManager(TQObject *parent, const char *name) : TQObject(parent, name)
{
m_lastActiveView = 0L;
m_lastActiveEditorView = 0L;
m_documentationView = 0L;
m_tabPopup = new TDEPopupMenu(quantaApp);
m_tabPopup->insertItem(SmallIcon("window-close"), i18n("&Close"), this, TQT_SLOT(slotCloseView()));
m_tabPopup->insertItem(i18n("Close &Other Tabs"), this, TQT_SLOT(slotCloseOtherTabs()));
m_tabPopup->insertItem(i18n("Close &All"), this, TQT_SLOT(closeAll()));
m_tabPopup->insertItem(SmallIcon("document-revert"), i18n("&Reload"), this, TQT_SLOT(slotReloadFile()), 0, RELOAD_ID);
m_tabPopup->insertItem(SmallIcon("go-up"), i18n("&Upload File"), this, TQT_SLOT(slotUploadFile()), 0, UPLOAD_ID);
m_tabPopup->insertItem(SmallIcon("edit-delete"), i18n("&Delete File"), this, TQT_SLOT(slotDeleteFile()), 0, DELETE_ID);
m_tabPopup->insertSeparator();
m_fileListPopup = new TDEPopupMenu(quantaApp);
connect(m_fileListPopup, TQT_SIGNAL(aboutToShow()), this, TQT_SLOT(slotFileListPopupAboutToShow()));
connect(m_fileListPopup, TQT_SIGNAL(activated(int)), this, TQT_SLOT(slotFileListPopupItemActivated(int)));
m_bookmarks = new QuantaBookmarks(this, QuantaBookmarks::Position, true);
m_bookmarksMenu = new TDEPopupMenu(quantaApp);
m_bookmarks->setBookmarksMenu(m_bookmarksMenu);
connect(m_bookmarks, TQT_SIGNAL(gotoFileAndLine(const TQString&, int, int)), quantaApp, TQT_SLOT(gotoFileAndLine(const TQString&, int, int)));
m_bookmarksMenuId = m_tabPopup->insertItem(SmallIconSet("bookmark"), i18n("&Bookmarks"), m_bookmarksMenu);
m_tabPopup->insertItem(i18n("&Switch To"), m_fileListPopup);
m_contextView = 0L;
m_cvsMenuId = -1;
m_separatorVisible = false;
}
QuantaView* ViewManager::createView(const TQString &caption)
{
QuantaView *view = new QuantaView(quantaApp, "", caption);
quantaApp->addWindow(view);
connect(view, TQT_SIGNAL(cursorPositionChanged()), quantaApp, TQT_SLOT(slotNewLineColumn()));
connect(view, TQT_SIGNAL(title(const TQString &)), quantaApp, TQT_SLOT(slotNewLineColumn()));
connect(view, TQT_SIGNAL(dragInsert(TQDropEvent*)), this, TQT_SIGNAL(dragInsert(TQDropEvent *)));
connect(view, TQT_SIGNAL(hidePreview()), quantaApp, TQT_SLOT(slotChangePreviewStatus()));
disconnect(view, TQT_SIGNAL(childWindowCloseRequest( KMdiChildView *)), 0, 0 );
connect(view, TQT_SIGNAL(childWindowCloseRequest( KMdiChildView*)), this, TQT_SLOT(slotCloseRequest(KMdiChildView*)));
connect(view, TQT_SIGNAL(documentClosed(const KURL&)), this, TQT_SLOT(slotDocumentClosed(const KURL&)));
connect(view, TQT_SIGNAL(eventHappened(const TQString&, const TQString&, const TQString& )), QPEvents::ref(), TQT_SLOT(slotEventHappened(const TQString&, const TQString&, const TQString& )));
return view;
}
void ViewManager::createNewDocument()
{
int i = 1;
while (isOpened(KURL("file:"+i18n("Untitled%1").arg(i)))) i++;
TQString fname = i18n("Untitled%1").arg(i);
QuantaView *view = createView(fname);
#ifdef ENABLE_EDITORS
KTextEditor::Document *doc =
KTextEditor::EditorChooser::createDocument(
view,
"KTextEditor::Document"
);
#else
KTextEditor::Document *doc = KTextEditor::createDocument ("libkatepart", TQT_TQOBJECT(view), "KTextEditor::Document");
#endif
Document *w = new Document(doc, 0L);
connect(w, TQT_SIGNAL(showAnnotation(uint, const TQString&, const TQPair<TQString, TQString>&)), quantaApp->annotationOutput(), TQT_SLOT(insertAnnotation(uint, const TQString&, const TQPair<TQString, TQString>&)));
TQString encoding = quantaApp->defaultEncoding();
KTextEditor::EncodingInterface* encodingIf = dynamic_cast<KTextEditor::EncodingInterface*>(doc);
if (encodingIf)
encodingIf->setEncoding(encoding);
KTextEditor::View * v = w->view();
//[MB02] connect all kate views for drag and drop
connect(w->view(), TQT_SIGNAL(dropEventPass(TQDropEvent *)), this, TQT_SIGNAL(dragInsert(TQDropEvent *)));
w->setUntitledUrl( fname );
KTextEditor::PopupMenuInterface* popupIf = dynamic_cast<KTextEditor::PopupMenuInterface*>(w->view());
if (popupIf)
popupIf->installPopup((TQPopupMenu *)quantaApp->factory()->container("popup_editor", quantaApp));
quantaApp->setFocusProxy(w->view());
w->view()->setFocusPolicy(TQ_WheelFocus);
connect( v, TQT_SIGNAL(newStatus()), quantaApp, TQT_SLOT(slotNewStatus()));
quantaApp->slotNewPart(doc, true); // register new part in partmanager and make active
view->addDocument(w);
view->activate(); //if we don't call this manually, the activeView() won't return the newly created view
view->activated(); //the previous activate does not call this, because it detects that the view was not changed (createView() also calls activate())
m_lastActiveView = view;
m_lastActiveEditorView = view;
quantaApp->newCursorPosition("", 1 , 1);
}
bool ViewManager::removeView(QuantaView *view, bool force, bool createNew)
{
if (!view) return false;
int noOfViews = 0;
TQValueList<Document*> list;
KMdiIterator<KMdiChildView*> *it = quantaApp->createIterator();
for (it->first(); !it->isDone(); it->next())
{
noOfViews++;
if (noOfViews > 1)
break;
}
delete it;
if (noOfViews == 1 && view->document() && view->document()->isUntitled() && !view->document()->isModified() && createNew)
{
quantaApp->slotShowPreviewWidget(false);
return true;
}
bool mayRemove = view->mayRemove();
if (mayRemove)
{
if (force || mayRemove)
{
if (view == m_documentationView)
m_documentationView = 0L;
if (view == m_lastActiveView)
m_lastActiveView = 0L;
if (view == m_lastActiveEditorView)
m_lastActiveEditorView = 0L;
if (view == activeView())
ToolbarTabWidget::ref()->reparent(0L, 0, TQPoint(), false);
if (!createNew)
disconnect(quantaApp, TQT_SIGNAL(lastChildViewClosed()), this, TQT_SLOT(slotLastViewClosed()));
quantaApp->closeWindow(view);
if (createNew)
{
if (allEditorsClosed())
{
quantaApp->slotFileNew();
}
} else
connect(quantaApp, TQT_SIGNAL(lastChildViewClosed()), this, TQT_SLOT(slotLastViewClosed()));
return true;
}
}
return false;
}
Document *ViewManager::activeDocument()
{
QuantaView *view = activeView();
return view ? view->document() : 0L;
}
QuantaView* ViewManager::activeView()
{
return static_cast<QuantaView *>(quantaApp->activeWindow());
}
void ViewManager::slotViewActivated(KMdiChildView *view)
{
if (!quantaApp || m_lastActiveView == view)
return;
if (m_lastActiveView)
{
m_lastActiveView->deactivated();
}
QuantaView *qView = static_cast<QuantaView*>(view);
qView->activated();
#ifdef DEBUG_PARSER
// kdDebug(24000) << "Calling clearGroups from ViewManager::slotViewActivated" << endl;
#endif
parser->clearGroups();
parser->setSAParserEnabled(true);
quantaApp->reparse(true); //FIXME
quantaApp->slotNewStatus();
quantaApp->slotNewLineColumn();
typingInProgress = false; //need to reset, as it's set to true in the above slots
m_lastActiveView = qView;
if (m_lastActiveView->document())
{
m_lastActiveEditorView = m_lastActiveView;
}
Document *w = qView->document();
if (w && !w->isUntitled())
{
emit viewActivated(w->url());
bool flag = TagActionManager::canIndentDTD(w->defaultDTD()->name);
quantaApp->actionCollection()->action("apply_source_indentation")->setEnabled(flag);
}
}
void ViewManager::slotCloseOtherTabs()
{
KMdiChildView *currentView;
KMdiChildView *view;
QuantaView *qView;
if (m_contextView)
currentView = m_contextView;
else
currentView = quantaApp->activeWindow();
if (dynamic_cast<QuantaView*>(currentView) && !static_cast<QuantaView*>(currentView)->document())
ToolbarTabWidget::ref()->reparent(0, 0, TQPoint(), false);
KMdiIterator<KMdiChildView*> *it = quantaApp->createIterator();
//save the children first to a list, as removing invalidates our iterator
TQValueList<KMdiChildView *> children;
for (it->first(); !it->isDone(); it->next())
{
children.append(it->currentItem());
}
delete it;
KURL::List modifiedList;
TQValueListIterator<KMdiChildView *> childIt;
for (childIt = children.begin(); childIt != children.end(); ++childIt)
{
view = *childIt;
qView = dynamic_cast<QuantaView*>(view);
if (qView && view != currentView)
{
Document *w = qView->document();
if (w && w->isModified())
{
modifiedList += w->url();
}
}
}
if (!modifiedList.isEmpty())
{
KURL::List filesToSave;
KSaveSelectDialog dlg(modifiedList, filesToSave /*empty ignore list */, quantaApp);
if (dlg.exec() == TQDialog::Accepted)
{
filesToSave = dlg.filesToSave();
for (childIt = children.begin(); childIt != children.end(); ++childIt)
{
view = *childIt;
qView = dynamic_cast<QuantaView*>(view);
if (view && view != currentView)
{
Document *w = qView->document();
if (w)
{
if (filesToSave.contains(w->url()))
if (!qView->saveModified(false))
{
return; //save aborted
}
w->setModified(false);
qView->updateTab();
}
}
}
} else
{
return; //save aborted
}
}
for (childIt = children.begin(); childIt != children.end(); ++childIt)
{
view = *childIt;
if (view != currentView)
{
if (dynamic_cast<QuantaView*>(view) && !static_cast<QuantaView*>(view)->mayRemove() )
continue;
quantaApp->closeWindow(view);
}
}
}
QuantaView* ViewManager::isOpened(const KURL& url)
{
KURL url2 = url;
if (url2.isLocalFile() && !url.path().startsWith(i18n("Untitled")))
{
TQDir dir(url2.path());
url2.setPath(dir.canonicalPath());
}
KMdiIterator<KMdiChildView*> *it = quantaApp->createIterator();
QuantaView *view;
for (it->first(); !it->isDone(); it->next())
{
view = dynamic_cast<QuantaView*>(it->currentItem());
if (view && view->document() && view->document()->url() == url2)
{
delete it;
return view;
}
}
delete it;
return 0L;
}
KURL::List ViewManager::openedFiles(bool noUntitled)
{
KURL::List list;
KMdiIterator<KMdiChildView*> *it = quantaApp->createIterator();
QuantaView *view;
for (it->first(); !it->isDone(); it->next())
{
view = dynamic_cast<QuantaView*>(it->currentItem());
if (view)
{
Document *w = view->document();
if ( w && (!w->isUntitled() || !noUntitled) )
list.append( w->url() );
}
}
delete it;
return list;
}
TQValueList<Document*> ViewManager::openedDocuments()
{
TQValueList<Document*> list;
KMdiIterator<KMdiChildView*> *it = quantaApp->createIterator();
QuantaView *view;
for (it->first(); !it->isDone(); it->next())
{
view = dynamic_cast<QuantaView*>(it->currentItem());
if (view)
{
Document *w = view->document();
if (w)
list.append(w);
}
}
delete it;
return list;
}
bool ViewManager::saveAll()
{
bool flagsave = true;
KMdiIterator<KMdiChildView*> *it = quantaApp->createIterator();
QuantaView *view;
for (it->first(); !it->isDone(); it->next())
{
view = dynamic_cast<QuantaView*>(it->currentItem());
if (view)
{
Document *w = view->document();
if ( w && w->isModified())
{
if (!w->isUntitled())
{
emit eventHappened("before_save", w->url().url(), TQString());
w->docUndoRedo->fileSaved();
w->save();
w->removeBackup(quantaApp->config());
if (w->isModified())
flagsave = false;
emit eventHappened("after_save", w->url().url(), TQString());
} else
{
if (!view->saveModified())
flagsave = false;
}
}
view->updateTab();
}
}
delete it;
return flagsave;
}
bool ViewManager::closeAll(bool createNew)
{
quantaApp->slotShowPreviewWidget(false);
parser->setSAParserEnabled(false);
KMdiIterator<KMdiChildView*> *it = quantaApp->createIterator();
QuantaView *view;
//save the children first to a list, as removing invalidates our iterator
TQValueList<KMdiChildView *> children;
for (it->first(); !it->isDone(); it->next())
{
children.append(it->currentItem());
}
delete it;
KURL::List modifiedList;
TQValueListIterator<KMdiChildView *> childIt;
for (childIt = children.begin(); childIt != children.end(); ++childIt)
{
view = dynamic_cast<QuantaView*>(*childIt);
if (view)
{
Document *w = view->document();
if (w && w->isModified())
{
modifiedList += w->url();
}
}
}
if (!modifiedList.isEmpty())
{
KURL::List filesToSave;
KSaveSelectDialog dlg(modifiedList, filesToSave /*empty ignore list */, quantaApp);
if (dlg.exec() == TQDialog::Accepted)
{
filesToSave = dlg.filesToSave();
for (childIt = children.begin(); childIt != children.end(); ++childIt)
{
view = dynamic_cast<QuantaView*>(*childIt);
if (view)
{
Document *w = view->document();
if (w)
{
if (filesToSave.contains(w->url()))
if (!view->saveModified(false))
{
emit filesClosed(false);
return false; //save aborted
}
w->setModified(false);
view->updateTab();
}
}
}
} else
{
emit filesClosed(false);
return false; //save aborted
}
}
disconnect(quantaApp, TQT_SIGNAL(viewActivated (KMdiChildView *)), this, TQT_SLOT(slotViewActivated(KMdiChildView*)));
disconnect(quantaApp, TQT_SIGNAL(lastChildViewClosed()), this, TQT_SLOT(slotLastViewClosed()));
ToolbarTabWidget::ref()->reparent(0L, 0, TQPoint(), false);
for (childIt = children.begin(); childIt != children.end(); ++childIt)
{
view = dynamic_cast<QuantaView*>(*childIt);
if (view)
{
Document *w = view->document();
if (w)
{
if (view->mayRemove())
{
if (!w->isUntitled() && w->url().isLocalFile())
{
fileWatcher->removeFile(w->url().path());
// kdDebug(24000) << "removeFile[closeAll]: " << w->url().path() << endl;
}
quantaApp->guiFactory()->removeClient(w->view());
if (view == m_lastActiveEditorView)
m_lastActiveEditorView = 0L;
if (view == m_lastActiveView)
m_lastActiveView = 0L;
quantaApp->closeWindow(view);
} else
{
//actually this code should be never executed
connect(quantaApp, TQT_SIGNAL(viewActivated (KMdiChildView *)), this, TQT_SLOT(slotViewActivated(KMdiChildView*)));
connect(quantaApp, TQT_SIGNAL(lastChildViewClosed()), this, TQT_SLOT(slotLastViewClosed()));
view->activated();
emit filesClosed(false);
return false;
}
} else
{
if (view == m_documentationView)
m_documentationView = 0L;
view->mayRemove(); //unloads the plugin and reparents the custom widget
quantaApp->closeWindow(view);
}
}
}
connect(quantaApp, TQT_SIGNAL(viewActivated (KMdiChildView *)), this, TQT_SLOT(slotViewActivated(KMdiChildView*)));
connect(quantaApp, TQT_SIGNAL(lastChildViewClosed()), this, TQT_SLOT(slotLastViewClosed()));
if (createNew)
{
createNewDocument();
quantaApp->slotNewStatus();
}
emit filesClosed(true);
return true;
}
bool ViewManager::isOneModified()
{
KMdiIterator<KMdiChildView*> *it = quantaApp->createIterator();
QuantaView *view;
for (it->first(); !it->isDone(); it->next())
{
view = dynamic_cast<QuantaView*>(it->currentItem());
if (view)
{
Document *w = view->document();
if (w && w->isModified())
{
delete it;
return true;
}
}
}
delete it;
return false;
}
QuantaView* ViewManager::documentationView(bool create)
{
if (!m_documentationView && create)
{
m_documentationView = createView();
m_documentationView->addCustomWidget((TQWidget*)quantaApp->documentationPart()->view(), i18n("Documentation"));
}
return m_documentationView;
}
void ViewManager::slotLastViewClosed()
{
quantaApp->slotFileNew();
}
bool ViewManager::allEditorsClosed()
{
KMdiIterator<KMdiChildView*> *it = quantaApp->createIterator();
QuantaView *view;
for (it->first(); !it->isDone(); it->next())
{
view = dynamic_cast<QuantaView*>(it->currentItem());
if (view && view->document())
{
delete it;
return false;
}
}
delete it;
return true;
}
void ViewManager::slotTabContextMenu(TQWidget *widget, const TQPoint& point)
{
if (m_separatorVisible)
m_tabPopup->removeItemAt(SEPARATOR_INDEX);
m_separatorVisible = false;
m_contextView = dynamic_cast<QuantaView*>(widget);
Document *w = 0L;
if (m_contextView)
w = m_contextView->document();
if (w)
{
if (!w->isUntitled())
{
m_separatorVisible = true;
m_tabPopup->insertSeparator(SEPARATOR_INDEX);
}
if (Project::ref()->hasProject() && Project::ref()->contains(w->url()))
m_tabPopup->setItemVisible(UPLOAD_ID, true);
else
m_tabPopup->setItemVisible(UPLOAD_ID, false);
if (w->isUntitled())
{
m_tabPopup->setItemVisible(RELOAD_ID, false);
m_tabPopup->setItemVisible(DELETE_ID, false);
} else
{
m_tabPopup->setItemVisible(RELOAD_ID, true);
m_tabPopup->setItemVisible(DELETE_ID, true);
}
} else
{
m_tabPopup->setItemVisible(RELOAD_ID, false);
m_tabPopup->setItemVisible(UPLOAD_ID, false);
m_tabPopup->setItemVisible(DELETE_ID, false);
}
bool bookmarksFound = false;
if (w && w->markIf)
{
m_bookmarks->setDocument(w);
TQPtrList<KTextEditor::Mark> m = w->markIf->marks();
TQPtrListIterator<KTextEditor::Mark> it(m);
for(; *it; ++it)
{
if ((*it)->type & KTextEditor::MarkInterface::markType01)
{
bookmarksFound = true;
break;
}
}
}
m_tabPopup->setItemVisible(m_bookmarksMenuId, bookmarksFound);
#ifdef ENABLE_CVSSERVICE
if (w && w->url().isLocalFile() && !w->isUntitled() && CVSService::ref()->exists())
{
if (m_cvsMenuId == -1)
{
m_tabPopup->insertSeparator();
m_cvsMenuId = m_tabPopup->insertItem(SmallIcon("cervisia"), i18n("CVS"), CVSService::ref()->menu());
}
if (Project::ref()->contains(w->url()))
CVSService::ref()->setRepository(Project::ref()->projectBaseURL().path());
else
CVSService::ref()->setRepository(w->url().directory());
CVSService::ref()->setCurrentFile(w->url().path());
} else
if (m_cvsMenuId != -1)
{
int idx = m_tabPopup->indexOf(m_cvsMenuId);
m_tabPopup->removeItemAt(idx-1);
m_tabPopup->removeItem(m_cvsMenuId);
m_cvsMenuId = -1;
}
#endif
m_tabPopup->exec(point);
}
void ViewManager::slotFileListPopupAboutToShow()
{
m_fileListPopup->clear();
TQStringList viewList;
KMdiIterator<KMdiChildView*> *it = quantaApp->createIterator();
QuantaView *view;
int id = 0;
for (it->first(); !it->isDone(); it->next())
{
view = dynamic_cast<QuantaView*>(it->currentItem());
if (view)
{
m_fileListPopup->insertItem(view->tabName(), id);
id++;
}
}
delete it;
}
void ViewManager::slotFileListPopupItemActivated(int id)
{
KMdiIterator<KMdiChildView*> *it = quantaApp->createIterator();
QuantaView *view;
int id2 = 0;
for (it->first(); !it->isDone(); it->next())
{
view = dynamic_cast<QuantaView*>(it->currentItem());
if (view && id == id2)
{
view->activate();
view->activated();
break;
}
id2++;
}
delete it;
}
void ViewManager::slotReloadFile()
{
quantaApp->slotFileReload(m_contextView);
}
void ViewManager::slotUploadFile()
{
quantaApp->slotUploadFile(m_contextView);
}
void ViewManager::slotDeleteFile()
{
quantaApp->slotDeleteFile(m_contextView);
}
void ViewManager::slotCloseView()
{
removeView(m_contextView);
}
void ViewManager::slotCloseRequest(KMdiChildView *widget)
{
QuantaView *view = dynamic_cast<QuantaView *>(widget);
if (view)
removeView(view);
}
void ViewManager::slotDocumentClosed(const KURL& url)
{
emit documentClosed(url);
}
/** Return the URL of the currently active document */
TQString ViewManager::currentURL()
{
Document *w = activeDocument();
if (w)
{
return w->url().url();
} else
{
QuantaView * view = lastActiveEditorView();
if (view)
return view->document()->url().url();
else
return "";
}
}
#include "viewmanager.moc"
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