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Diffstat (limited to 'src/view.cpp')
| -rw-r--r-- | src/view.cpp | 227 |
1 files changed, 227 insertions, 0 deletions
diff --git a/src/view.cpp b/src/view.cpp new file mode 100644 index 0000000..07e81ec --- /dev/null +++ b/src/view.cpp @@ -0,0 +1,227 @@ +/*************************************************************************** + * Copyright (C) 2005 by David Saxton * + * david@bluehaze.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; either version 2 of the License, or * + * (at your option) any later version. * + ***************************************************************************/ + +#include "document.h" +#include "iteminterface.h" +#include "ktechlab.h" +#include "view.h" +#include "viewiface.h" +#include "viewcontainer.h" + +#include <kdebug.h> +#include <kiconloader.h> +#include <klocale.h> +#include <ksqueezedtextlabel.h> +#include <qpainter.h> + +//BEGIN KVSSBSep +// Taken from kdebase-3.4.0/kate/app/kateviewspace.cpp, Copyright Anders Lund <anders.lund@lund.tdcadsl.dk> +/* + "KateViewSpaceStatusBarSeparator" + A 2 px line to separate the statusbar from the view. + It is here to compensate for the lack of a frame in the view, + I think Kate looks very nice this way, as QScrollView with frame + looks slightly clumsy... + Slight 3D effect. I looked for suitable QStyle props or methods, + but found none, though maybe it should use QStyle::PM_DefaultFrameWidth + for height (TRY!). + It does look a bit funny with flat styles (Light, .Net) as is, + but there are on methods to paint panel lines separately. And, + those styles tends to look funny on their own, as a light line + in a 3D frame next to a light contents widget is not functional. + Also, QStatusBar is up to now completely ignorant to style. + -anders +*/ +class KVSSBSep : public QWidget { + public: + KVSSBSep( View * parent=0) : QWidget(parent) + { + setFixedHeight( 2 ); + } + protected: + void paintEvent( QPaintEvent *e ) + { + QPainter p( this ); + p.setPen( colorGroup().shadow() ); + p.drawLine( e->rect().left(), 0, e->rect().right(), 0 ); + p.setPen( ((View*)parentWidget())->isFocused() ? colorGroup().light() : colorGroup().midlight() ); + p.drawLine( e->rect().left(), 1, e->rect().right(), 1 ); + } +}; +//END KVSSBSep + + + +//BEGIN class View +View::View( Document *document, ViewContainer *viewContainer, uint viewAreaId, const char *name ) + : QWidget( viewContainer->viewArea(viewAreaId), name ? name : (const char *)("view_" + QString::number(viewAreaId)) ), + KXMLGUIClient() +{ + m_dcopID = 0; + m_viewAreaId = viewAreaId; + m_pDocument = document; + p_ktechlab = document->ktechlab(); + p_viewContainer = viewContainer; + m_pViewIface = 0l; + + if ( ViewArea * viewArea = viewContainer->viewArea(viewAreaId) ) + viewArea->setView(this); + + else + kdDebug() << k_funcinfo << " viewArea = " << viewArea <<endl; + + b_isFocused = false; + + m_layout = new QVBoxLayout(this); + + // Don't bother creating statusbar if no ktechlab as we are not a main ktechlab tab + if (p_ktechlab) + { + m_statusBar = new ViewStatusBar(this); + + m_layout->addWidget( new KVSSBSep(this) ); + m_layout->addWidget( m_statusBar ); + + connect( p_ktechlab, SIGNAL(configurationChanged()), this, SLOT(slotUpdateConfiguration()) ); + } +} + + +View::~View() +{ + if (p_ktechlab) + p_ktechlab->factory()->removeClient(this); +} + + +KAction * View::action( const QString & name ) const +{ + KAction * action = actionCollection()->action(name); + if ( !action ) + kdError() << k_funcinfo << "No such action: " << name << endl; + return action; +} + + +DCOPObject * View::dcopObject( ) const +{ + return m_pViewIface; +} + + +bool View::closeView() +{ + return p_viewContainer->closeViewArea( viewAreaId() ); +} + + +void View::setFocused() +{ + b_isFocused = true; + p_viewContainer->setActiveViewArea( viewAreaId() ); + + if ( p_ktechlab ) + { + p_ktechlab->action("file_save")->setEnabled(true); + p_ktechlab->action("file_save_as")->setEnabled(true); + p_ktechlab->action("file_close")->setEnabled(true); + p_ktechlab->action("file_print")->setEnabled(true); + p_ktechlab->action("edit_paste")->setEnabled(true); + p_ktechlab->action("view_split_leftright")->setEnabled(true); + p_ktechlab->action("view_split_topbottom")->setEnabled(true); + + ItemInterface::self()->updateItemActions(); + } + + emit viewFocused(this); +} + + +void View::setUnfocused() +{ + b_isFocused = false; + emit viewUnfocused(); +} + + +void View::setDCOPID( unsigned id ) +{ + if ( m_dcopID == id ) + return; + + m_dcopID = id; + if ( m_pViewIface ) + { + QCString docID; + docID.setNum( document()->dcopID() ); + + QCString viewID; + viewID.setNum( dcopID() ); + + m_pViewIface->setObjId( "View#" + docID + "." + viewID ); + } +} +//END class View + + + +//BEGIN class ViewStatusBar +ViewStatusBar::ViewStatusBar( View *view ) + : KStatusBar(view) +{ + p_view = view; + + m_modifiedLabel = new QLabel(this); + addWidget( m_modifiedLabel, 0, false ); + m_fileNameLabel = new KSqueezedTextLabel(this); + addWidget( m_fileNameLabel, 1, false ); + + m_modifiedPixmap = KGlobal::iconLoader()->loadIcon( "filesave", KIcon::Small ); + m_unmodifiedPixmap = KGlobal::iconLoader()->loadIcon( "null", KIcon::Small ); + + connect( view->document(), SIGNAL(modifiedStateChanged()), this, SLOT(slotModifiedStateChanged()) ); + connect( view->document(), SIGNAL(fileNameChanged(const KURL& )), this, SLOT(slotFileNameChanged(const KURL& )) ); + + connect( view, SIGNAL(viewFocused(View* )), this, SLOT(slotViewFocused(View* )) ); + connect( view, SIGNAL(viewUnfocused()), this, SLOT(slotViewUnfocused()) ); + + slotModifiedStateChanged(); + slotFileNameChanged( view->document()->url() ); +} + + +void ViewStatusBar::slotModifiedStateChanged() +{ + m_modifiedLabel->setPixmap( p_view->document()->isModified() ? m_modifiedPixmap : m_unmodifiedPixmap ); +} + + +void ViewStatusBar::slotFileNameChanged( const KURL &url ) +{ + m_fileNameLabel->setText( url.isEmpty() ? i18n("Untitled") : url.fileName(true) ); +} + + +void ViewStatusBar::slotViewFocused( View * ) +{ + setPalette(p_view->palette()); +} + + +void ViewStatusBar::slotViewUnfocused() +{ + QPalette pal( p_view->palette() ); + pal.setColor( QColorGroup::Background, pal.active().mid() ); + pal.setColor( QColorGroup::Light, pal.active().midlight() ); + setPalette(pal); +} +//END class ViewStatusBar + +#include "view.moc" |