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author | toma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da> | 2009-11-25 17:56:58 +0000 |
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committer | toma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da> | 2009-11-25 17:56:58 +0000 |
commit | 114a878c64ce6f8223cfd22d76a20eb16d177e5e (patch) | |
tree | acaf47eb0fa12142d3896416a69e74cbf5a72242 /src/editorproxy.cpp | |
download | tdevelop-114a878c64ce6f8223cfd22d76a20eb16d177e5e.tar.gz tdevelop-114a878c64ce6f8223cfd22d76a20eb16d177e5e.zip |
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/kdevelop@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da
Diffstat (limited to 'src/editorproxy.cpp')
-rw-r--r-- | src/editorproxy.cpp | 297 |
1 files changed, 297 insertions, 0 deletions
diff --git a/src/editorproxy.cpp b/src/editorproxy.cpp new file mode 100644 index 00000000..b256491d --- /dev/null +++ b/src/editorproxy.cpp @@ -0,0 +1,297 @@ +#include <qwidget.h> +#include <qpopupmenu.h> +#include <qtimer.h> + +#include <kdeversion.h> +#include <kdebug.h> +#include <kconfig.h> +#include <kapplication.h> + +#include <kparts/part.h> + +#include <ktexteditor/document.h> +#include <ktexteditor/view.h> +#include <ktexteditor/viewcursorinterface.h> +#include <ktexteditor/popupmenuinterface.h> +#include <ktexteditor/editinterface.h> +#include <ktexteditor/selectioninterface.h> +#include <ktexteditor/view.h> +#include <kxmlguiclient.h> +#include <kxmlguifactory.h> +#include <kmainwindow.h> +#include <kactioncollection.h> +#include <klocale.h> +#include <kstdaccel.h> + +#include "toplevel.h" +#include "partcontroller.h" +#include "core.h" +#include "multibuffer.h" +#include "kdeveditorutil.h" + +#include "editorproxy.h" + +using namespace KTextEditor; + +EditorProxy *EditorProxy::s_instance = 0; + + +EditorProxy::EditorProxy() + : QObject() +{ + m_delayedLineTimer = new QTimer( this ); + connect( m_delayedLineTimer, SIGNAL( timeout() ), this, SLOT(setLineNumberDelayed()) ); + KConfig *config = kapp->config(); + + m_delayedViewCreationCompatibleUI = true; + + KAction *ac = new KAction( i18n("Show Context Menu"), 0, this, + SLOT(showPopup()), TopLevel::getInstance()->main()->actionCollection(), "show_popup" ); + KShortcut cut ;/*= KStdAccel::shortcut(KStdAccel::PopupMenuContext);*/ + cut.append(KKey(CTRL+Key_Return)); + ac->setShortcut(cut); +} + + +EditorProxy *EditorProxy::getInstance() +{ + if (!s_instance) + s_instance = new EditorProxy; + + return s_instance; +} + +void EditorProxy::setLineNumberDelayed() +{ + if( !this ) return; ///This should fix a strange crash I use to encounter, where setLineNumberDelayed is called with this == NULL + setLineNumber(m_delayedPart, m_delayedLine, m_delayedCol); +} + + +void EditorProxy::setLineNumber(KParts::Part *part, int lineNum, int col) +{ + if (!part || !part->inherits("KTextEditor::Document")) + return; + + if ( lineNum < 0 ) + return; + + KURL url = dynamic_cast<KParts::ReadOnlyPart*>( part )->url(); + ViewCursorInterface *iface = dynamic_cast<ViewCursorInterface*>(part->widget()); + if (iface) + { +#if KDE_IS_VERSION(3,5,5) +#else + if (!part->widget()->hasFocus()) //workaround for QXIMInputContext crashes. Keep for KDE <=3.5.4! + { + m_delayedPart = part; + m_delayedLine = lineNum; + m_delayedCol = col; + m_delayedLineTimer->start( 1, true ); + } else +#endif + iface->setCursorPositionReal(lineNum, col == -1 ? 0 : col); + } + else { + // Save the position for a rainy day (or when the view gets activated and wants its position) + for (QValueList<MultiBuffer*>::ConstIterator it = m_editorParts.begin(); it != m_editorParts.end(); ++it) + if ((*it)->hasURL( url )) { + (*it)->registerDelayedActivation( part, lineNum, col ); + return; + } + + // Shouldn't hit this? + Q_ASSERT(false); + } +} + +void EditorProxy::installPopup( KParts::Part * part ) +{ + + if ( part->inherits("KTextEditor::Document") && part->widget()) + { + PopupMenuInterface *iface = dynamic_cast<PopupMenuInterface*>(part->widget()); + if (iface) + { + KTextEditor::View * view = static_cast<KTextEditor::View*>( part->widget() ); + + QPopupMenu * popup = static_cast<QPopupMenu*>( part->factory()->container("ktexteditor_popup", view ) ); + + if (!popup) + { + kdWarning() << k_funcinfo << "Popup not found!" << endl; + return; + } + + KAction * action = NULL; + //If there is a tab for this file, we don't need to plug the closing menu entries here + KConfig *config = KGlobal::config(); + config->setGroup("UI"); + bool m_tabBarShown = ! config->readNumEntry("TabWidgetVisibility", 0); + if (!m_tabBarShown) + { + action = TopLevel::getInstance()->main()->actionCollection()->action( "file_close" ); + if ( action && !action->isPlugged( popup ) ) + { + popup->insertSeparator( 0 ); + action->plug( popup, 0 ); + } + action = TopLevel::getInstance()->main()->actionCollection()->action( "file_closeother" ); + if ( action && !action->isPlugged( popup ) ) + action->plug( popup, 1 ); + } + + iface->installPopup( popup ); + + connect(popup, SIGNAL(aboutToShow()), this, SLOT(popupAboutToShow())); + + // ugly hack: mark the "original" items + m_popupIds.resize(popup->count()); + for (uint index=0; index < popup->count(); ++index) + m_popupIds[index] = popup->idAt(index); + } + } +} + +void EditorProxy::popupAboutToShow() +{ + QPopupMenu *popup = (QPopupMenu*)sender(); + if (!popup) + return; + + // ugly hack: remove all but the "original" items + for (int index=popup->count()-1; index >= 0; --index) + { + int id = popup->idAt(index); + if (m_popupIds.contains(id) == 0) + { + QMenuItem *item = popup->findItem(id); + if ( item && item->popup() ) + delete item->popup(); + else + popup->removeItemAt(index); + } + } + + KTextEditor::Document * doc = dynamic_cast<KTextEditor::Document*>( PartController::getInstance()->activePart() ); + if (!doc ) return; + + unsigned int line; + unsigned int col; + if ( !KDevEditorUtil::currentPositionReal( &line, &col, doc ) ) return; + + QString wordstr; + QString selection = KDevEditorUtil::currentSelection( doc ); + if ( !selection.isEmpty() && selection.contains('\n') != 0 ) + { + wordstr = selection; + } + else + { + wordstr = KDevEditorUtil::currentWord( doc ); + } + + QString linestr = KDevEditorUtil::currentLine( doc ); + + EditorContext context( doc->url(), line, col, linestr, wordstr ); + Core::getInstance()->fillContextMenu( popup, &context ); + + // Remove redundant separators (any that are first, last, or doubled) + bool lastWasSeparator = true; + for( uint i = 0; i < popup->count(); ) + { + int id = popup->idAt( i ); + if( lastWasSeparator && popup->findItem( id )->isSeparator() ) + { + popup->removeItem( id ); + // Since we removed an item, don't increment i + } else + { + lastWasSeparator = false; + i++; + } + } + if( lastWasSeparator && popup->count() > 0 ) + popup->removeItem( popup->idAt( popup->count() - 1 ) ); +} + +void EditorProxy::showPopup( ) +{ + kdDebug(9000) << k_funcinfo << endl; + + if ( KParts::Part * part = PartController::getInstance()->activePart() ) + { + ViewCursorInterface *iface = dynamic_cast<ViewCursorInterface*>( part->widget() ); + if ( iface ) + { + KTextEditor::View * view = static_cast<KTextEditor::View*>( part->widget() ); + QPopupMenu * popup = static_cast<QPopupMenu*>( view->factory()->container("ktexteditor_popup", view ) ); + + if ( popup ) + { + popup->exec( view->mapToGlobal( iface->cursorCoordinates() ) ); + } + } + } +} + +void EditorProxy::registerEditor(MultiBuffer* wrapper) +{ + m_editorParts.append(wrapper); +} + +void EditorProxy::deregisterEditor(MultiBuffer* wrapper) +{ + m_editorParts.remove(wrapper); +} + +QWidget * EditorProxy::widgetForPart( KParts::Part * part ) +{ + if ( !part ) return 0; + + if (part->widget()) + return part->widget(); + + KURL url = dynamic_cast<KParts::ReadOnlyPart*>( part )->url(); + + for (QValueList<MultiBuffer*>::ConstIterator it = m_editorParts.begin(); it != m_editorParts.end(); ++it) + if ((*it)->hasURL( url )) + return *it; + + return 0L; +} + +QWidget * EditorProxy::topWidgetForPart( KParts::Part * part ) +{ + if ( !part ) return 0; + + KURL url = dynamic_cast<KParts::ReadOnlyPart*>( part )->url(); + + for (QValueList<MultiBuffer*>::ConstIterator it = m_editorParts.begin(); it != m_editorParts.end(); ++it) + if ((*it)->hasURL( url )) + return *it; + + if (part->widget()) + return part->widget(); + + return 0L; +} + +bool EditorProxy::isDelayedViewCapable( ) +{ + return m_delayedViewCreationCompatibleUI; +} + +QWidget *EditorProxy::findPartWidget(KParts::Part *part) +{ + for (QValueList<MultiBuffer*>::ConstIterator it = m_editorParts.begin(); it != m_editorParts.end(); ++it) + if ((*it)->hasPart(part)) + return *it; + + if (part->widget()) + return part->widget(); + + return 0L; +} + +#include "editorproxy.moc" |