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298 lines
7.7 KiB
298 lines
7.7 KiB
#include <tqwidget.h>
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#include <tqpopupmenu.h>
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#include <tqtimer.h>
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#include <tdeversion.h>
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#include <kdebug.h>
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#include <tdeconfig.h>
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#include <tdeapplication.h>
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#include <tdeparts/part.h>
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#include <tdetexteditor/document.h>
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#include <tdetexteditor/view.h>
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#include <tdetexteditor/viewcursorinterface.h>
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#include <tdetexteditor/popupmenuinterface.h>
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#include <tdetexteditor/editinterface.h>
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#include <tdetexteditor/selectioninterface.h>
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#include <tdetexteditor/view.h>
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#include <kxmlguiclient.h>
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#include <kxmlguifactory.h>
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#include <tdemainwindow.h>
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#include <tdeactioncollection.h>
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#include <tdelocale.h>
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#include <tdestdaccel.h>
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#include "toplevel.h"
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#include "partcontroller.h"
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#include "core.h"
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#include "multibuffer.h"
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#include "kdeveditorutil.h"
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#include "editorproxy.h"
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using namespace KTextEditor;
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EditorProxy *EditorProxy::s_instance = 0;
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EditorProxy::EditorProxy()
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: TQObject()
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{
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m_delayedLineTimer = new TQTimer( this );
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connect( m_delayedLineTimer, TQT_SIGNAL( timeout() ), this, TQT_SLOT(setLineNumberDelayed()) );
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TDEConfig *config = kapp->config();
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m_delayedViewCreationCompatibleUI = true;
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TDEAction *ac = new TDEAction( i18n("Show Context Menu"), 0, this,
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TQT_SLOT(showPopup()), TopLevel::getInstance()->main()->actionCollection(), "show_popup" );
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TDEShortcut cut ;/*= TDEStdAccel::shortcut(TDEStdAccel::PopupMenuContext);*/
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cut.append(KKey(CTRL+Key_Return));
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ac->setShortcut(cut);
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}
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EditorProxy *EditorProxy::getInstance()
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{
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if (!s_instance)
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s_instance = new EditorProxy;
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return s_instance;
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}
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void EditorProxy::setLineNumberDelayed()
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{
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if( !this ) return; ///This should fix a strange crash I use to encounter, where setLineNumberDelayed is called with this == NULL
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setLineNumber(m_delayedPart, m_delayedLine, m_delayedCol);
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}
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void EditorProxy::setLineNumber(KParts::Part *part, int lineNum, int col)
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{
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if (!part || !part->inherits("KTextEditor::Document"))
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return;
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if ( lineNum < 0 )
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return;
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KURL url = dynamic_cast<KParts::ReadOnlyPart*>( part )->url();
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ViewCursorInterface *iface = dynamic_cast<ViewCursorInterface*>(part->widget());
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if (iface)
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{
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#if KDE_IS_VERSION(3,5,5)
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#else
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if (!part->widget()->hasFocus()) //workaround for TQXIMInputContext crashes. Keep for KDE <=3.5.4!
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{
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m_delayedPart = part;
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m_delayedLine = lineNum;
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m_delayedCol = col;
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m_delayedLineTimer->start( 1, true );
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} else
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#endif
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iface->setCursorPositionReal(lineNum, col == -1 ? 0 : col);
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}
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else {
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// Save the position for a rainy day (or when the view gets activated and wants its position)
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for (TQValueList<MultiBuffer*>::ConstIterator it = m_editorParts.begin(); it != m_editorParts.end(); ++it)
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if ((*it)->hasURL( url )) {
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(*it)->registerDelayedActivation( part, lineNum, col );
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return;
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}
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// Shouldn't hit this?
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Q_ASSERT(false);
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}
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}
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void EditorProxy::installPopup( KParts::Part * part )
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{
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if ( part->inherits("KTextEditor::Document") && part->widget())
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{
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PopupMenuInterface *iface = dynamic_cast<PopupMenuInterface*>(part->widget());
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if (iface)
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{
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KTextEditor::View * view = static_cast<KTextEditor::View*>( part->widget() );
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TQPopupMenu * popup = static_cast<TQPopupMenu*>( part->factory()->container("tdetexteditor_popup", view ) );
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if (!popup)
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{
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kdWarning() << k_funcinfo << "Popup not found!" << endl;
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return;
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}
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TDEAction * action = NULL;
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//If there is a tab for this file, we don't need to plug the closing menu entries here
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TDEConfig *config = TDEGlobal::config();
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config->setGroup("UI");
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bool m_tabBarShown = ! config->readNumEntry("TabWidgetVisibility", 0);
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if (!m_tabBarShown)
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{
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action = TopLevel::getInstance()->main()->actionCollection()->action( "file_close" );
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if ( action && !action->isPlugged( popup ) )
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{
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popup->insertSeparator( 0 );
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action->plug( popup, 0 );
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}
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action = TopLevel::getInstance()->main()->actionCollection()->action( "file_closeother" );
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if ( action && !action->isPlugged( popup ) )
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action->plug( popup, 1 );
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}
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iface->installPopup( popup );
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connect(popup, TQT_SIGNAL(aboutToShow()), this, TQT_SLOT(popupAboutToShow()));
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// ugly hack: mark the "original" items
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m_popupIds.resize(popup->count());
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for (uint index=0; index < popup->count(); ++index)
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m_popupIds[index] = popup->idAt(index);
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}
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}
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}
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void EditorProxy::popupAboutToShow()
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{
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TQPopupMenu *popup = (TQPopupMenu*)sender();
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if (!popup)
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return;
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// ugly hack: remove all but the "original" items
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for (int index=popup->count()-1; index >= 0; --index)
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{
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int id = popup->idAt(index);
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if (m_popupIds.contains(id) == 0)
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{
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TQMenuItem *item = popup->findItem(id);
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if ( item && item->popup() )
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delete item->popup();
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else
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popup->removeItemAt(index);
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}
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}
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KTextEditor::Document * doc = dynamic_cast<KTextEditor::Document*>( PartController::getInstance()->activePart() );
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if (!doc ) return;
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unsigned int line;
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unsigned int col;
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if ( !KDevEditorUtil::currentPositionReal( &line, &col, doc ) ) return;
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TQString wordstr;
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TQString selection = KDevEditorUtil::currentSelection( doc );
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if ( !selection.isEmpty() && selection.contains('\n') != 0 )
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{
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wordstr = selection;
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}
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else
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{
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wordstr = KDevEditorUtil::currentWord( doc );
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}
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TQString linestr = KDevEditorUtil::currentLine( doc );
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EditorContext context( doc->url(), line, col, linestr, wordstr );
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Core::getInstance()->fillContextMenu( popup, &context );
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// Remove redundant separators (any that are first, last, or doubled)
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bool lastWasSeparator = true;
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for( uint i = 0; i < popup->count(); )
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{
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int id = popup->idAt( i );
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if( lastWasSeparator && popup->findItem( id )->isSeparator() )
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{
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popup->removeItem( id );
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// Since we removed an item, don't increment i
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} else
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{
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lastWasSeparator = false;
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i++;
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}
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}
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if( lastWasSeparator && popup->count() > 0 )
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popup->removeItem( popup->idAt( popup->count() - 1 ) );
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}
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void EditorProxy::showPopup( )
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{
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kdDebug(9000) << k_funcinfo << endl;
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if ( KParts::Part * part = PartController::getInstance()->activePart() )
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{
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ViewCursorInterface *iface = dynamic_cast<ViewCursorInterface*>( part->widget() );
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if ( iface )
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{
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KTextEditor::View * view = static_cast<KTextEditor::View*>( part->widget() );
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TQPopupMenu * popup = static_cast<TQPopupMenu*>( view->factory()->container("tdetexteditor_popup", view ) );
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if ( popup )
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{
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popup->exec( view->mapToGlobal( iface->cursorCoordinates() ) );
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}
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}
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}
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}
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void EditorProxy::registerEditor(MultiBuffer* wrapper)
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{
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m_editorParts.append(wrapper);
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}
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void EditorProxy::deregisterEditor(MultiBuffer* wrapper)
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{
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m_editorParts.remove(wrapper);
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}
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TQWidget * EditorProxy::widgetForPart( KParts::Part * part )
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{
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if ( !part ) return 0;
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if (part->widget())
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return part->widget();
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KURL url = dynamic_cast<KParts::ReadOnlyPart*>( part )->url();
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for (TQValueList<MultiBuffer*>::ConstIterator it = m_editorParts.begin(); it != m_editorParts.end(); ++it)
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if ((*it)->hasURL( url ))
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return *it;
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return 0L;
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}
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TQWidget * EditorProxy::topWidgetForPart( KParts::Part * part )
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{
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if ( !part ) return 0;
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KURL url = dynamic_cast<KParts::ReadOnlyPart*>( part )->url();
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for (TQValueList<MultiBuffer*>::ConstIterator it = m_editorParts.begin(); it != m_editorParts.end(); ++it)
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if ((*it)->hasURL( url ))
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return *it;
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if (part->widget())
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return part->widget();
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return 0L;
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}
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bool EditorProxy::isDelayedViewCapable( )
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{
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return m_delayedViewCreationCompatibleUI;
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}
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TQWidget *EditorProxy::findPartWidget(KParts::Part *part)
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{
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for (TQValueList<MultiBuffer*>::ConstIterator it = m_editorParts.begin(); it != m_editorParts.end(); ++it)
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if ((*it)->hasPart(part))
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return *it;
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if (part->widget())
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return part->widget();
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return 0L;
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}
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#include "editorproxy.moc"
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