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kde-playground/kdepim/kleopatra/view/tabwidget.cpp
Ivailo Monev df5deda5e5 import working copies of kdepim and kdepimlibs
2015-04-14 21:49:29 +00:00

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/* -*- mode: c++; c-basic-offset:4 -*-
view/tabwidget.cpp
This file is part of Kleopatra, the KDE keymanager
Copyright (c) 2007 Klarälvdalens Datakonsult AB
Kleopatra 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.
Kleopatra 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
General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
In addition, as a special exception, the copyright holders give
permission to link the code of this program with any edition of
the Qt library by Trolltech AS, Norway (or with modified versions
of Qt that use the same license as Qt), and distribute linked
combinations including the two. You must obey the GNU General
Public License in all respects for all of the code used other than
Qt. If you modify this file, you may extend this exception to
your version of the file, but you are not obligated to do so. If
you do not wish to do so, delete this exception statement from
your version.
*/
#include <config-kleopatra.h>
#include "tabwidget.h"
#include "keytreeview.h"
#include <models/keylistmodel.h>
#include <models/keylistsortfilterproxymodel.h>
#include <utils/action_data.h>
#include <kleo/stl_util.h>
#include <kleo/keyfilter.h>
#include <kleo/keyfiltermanager.h>
#include <gpgme++/key.h>
#include <KLocalizedString>
#include <KTabWidget>
#include <KConfigGroup>
#include <KConfig>
#include <KAction>
#include <KActionCollection>
#include <KInputDialog>
#include <QTreeView>
#include <QToolButton>
#include <QAction>
#include <QMenu>
#include <QVBoxLayout>
#include <map>
#include <vector>
#include <cassert>
using namespace Kleo;
using namespace boost;
using namespace GpgME;
namespace {
class Page : public Kleo::KeyTreeView {
Q_OBJECT
Page( const Page & other );
public:
Page( const QString & title, const QString & id, const QString & text, AbstractKeyListSortFilterProxyModel * proxy=0, const QString & toolTip=QString(), QWidget * parent=0 );
Page( const KConfigGroup & group, QWidget * parent=0 );
~Page();
void setTemporary( bool temporary );
bool isTemporary() const { return m_isTemporary; }
/* reimp */ void setHierarchicalView( bool hierarchical );
/* reimp */ void setStringFilter( const QString & filter );
/* reimp */ void setKeyFilter( const shared_ptr<KeyFilter> & filter );
QString title() const { return m_title.isEmpty() && keyFilter() ? keyFilter()->name() : m_title ; }
void setTitle( const QString & title );
QString toolTip() const { return m_toolTip.isEmpty() ? title() : m_toolTip ; }
void setToolTip( const QString & tip );
bool canBeClosed() const { return m_canBeClosed; }
bool canBeRenamed() const { return m_canBeRenamed; }
bool canChangeStringFilter() const { return m_canChangeStringFilter; }
bool canChangeKeyFilter() const { return m_canChangeKeyFilter && !m_isTemporary; }
bool canChangeHierarchical() const { return m_canChangeHierarchical; }
void saveTo( KConfigGroup & group ) const;
/* reimp */ Page * clone() const { return new Page( *this ); }
void liftAllRestrictions() {
m_canBeClosed = m_canBeRenamed = m_canChangeStringFilter = m_canChangeKeyFilter = m_canChangeHierarchical = true;
}
Q_SIGNALS:
void titleChanged( const QString & title );
private:
void init();
private:
QString m_title;
QString m_toolTip;
bool m_isTemporary : 1;
bool m_canBeClosed : 1;
bool m_canBeRenamed : 1;
bool m_canChangeStringFilter : 1;
bool m_canChangeKeyFilter : 1;
bool m_canChangeHierarchical : 1;
};
} // anon namespace
Page::Page( const Page & other )
: KeyTreeView( other ),
m_title( other.m_title ),
m_toolTip( other.m_toolTip ),
m_isTemporary( other.m_isTemporary ),
m_canBeClosed( other.m_canBeClosed ),
m_canBeRenamed( other.m_canBeRenamed ),
m_canChangeStringFilter( other.m_canChangeStringFilter ),
m_canChangeKeyFilter( other.m_canChangeKeyFilter ),
m_canChangeHierarchical( other.m_canChangeHierarchical )
{
init();
}
Page::Page( const QString & title, const QString & id, const QString & text, AbstractKeyListSortFilterProxyModel * proxy, const QString & toolTip, QWidget * parent )
: KeyTreeView( text, KeyFilterManager::instance()->keyFilterByID( id ), proxy, parent ),
m_title( title ),
m_toolTip( toolTip ),
m_isTemporary( false ),
m_canBeClosed( true ),
m_canBeRenamed( true ),
m_canChangeStringFilter( true ),
m_canChangeKeyFilter( true ),
m_canChangeHierarchical( true )
{
init();
}
static const char TITLE_ENTRY[] = "title";
static const char STRING_FILTER_ENTRY[] = "string-filter";
static const char KEY_FILTER_ENTRY[] = "key-filter";
static const char HIERARCHICAL_VIEW_ENTRY[] = "hierarchical-view";
static const char COLUMN_SIZES[] = "column-sizes";
static const char SORT_COLUMN[] = "sort-column";
static const char SORT_DESCENDING[] = "sort-descending";
Page::Page( const KConfigGroup & group, QWidget * parent )
: KeyTreeView( group.readEntry( STRING_FILTER_ENTRY ),
KeyFilterManager::instance()->keyFilterByID( group.readEntry( KEY_FILTER_ENTRY ) ),
0, parent ),
m_title( group.readEntry( TITLE_ENTRY ) ),
m_toolTip(),
m_isTemporary( false ),
m_canBeClosed( !group.isImmutable() ),
m_canBeRenamed( !group.isEntryImmutable( TITLE_ENTRY ) ),
m_canChangeStringFilter( !group.isEntryImmutable( STRING_FILTER_ENTRY ) ),
m_canChangeKeyFilter( !group.isEntryImmutable( KEY_FILTER_ENTRY ) ),
m_canChangeHierarchical( !group.isEntryImmutable( HIERARCHICAL_VIEW_ENTRY ) )
{
init();
setHierarchicalView( group.readEntry( HIERARCHICAL_VIEW_ENTRY, true ) );
setColumnSizes( kdtools::copy< std::vector<int> >( group.readEntry( COLUMN_SIZES, QList<int>() ) ) );
setSortColumn( group.readEntry( SORT_COLUMN, 0 ),
group.readEntry( SORT_DESCENDING, true ) ? Qt::DescendingOrder : Qt::AscendingOrder );
}
void Page::init() {
}
Page::~Page() {}
void Page::saveTo( KConfigGroup & group ) const {
group.writeEntry( TITLE_ENTRY, m_title );
group.writeEntry( STRING_FILTER_ENTRY, stringFilter() );
group.writeEntry( KEY_FILTER_ENTRY, keyFilter() ? keyFilter()->id() : QString() );
group.writeEntry( HIERARCHICAL_VIEW_ENTRY, isHierarchicalView() );
group.writeEntry( COLUMN_SIZES, kdtools::copy< QList<int> >( columnSizes() ) );
group.writeEntry( SORT_COLUMN, sortColumn() );
group.writeEntry( SORT_DESCENDING, sortOrder() == Qt::DescendingOrder );
}
void Page::setStringFilter( const QString & filter ) {
if ( !m_canChangeStringFilter )
return;
KeyTreeView::setStringFilter( filter );
}
void Page::setKeyFilter( const shared_ptr<KeyFilter> & filter ) {
if ( !canChangeKeyFilter() )
return;
const QString oldTitle = title();
KeyTreeView::setKeyFilter( filter );
const QString newTitle = title();
if ( oldTitle != newTitle )
emit titleChanged( newTitle );
}
void Page::setTitle( const QString & t ) {
if ( t == m_title )
return;
if ( !m_canBeRenamed )
return;
const QString oldTitle = title();
m_title = t;
const QString newTitle = title();
if ( oldTitle != newTitle )
emit titleChanged( newTitle );
}
void Page::setToolTip( const QString & tip ) {
if ( tip == m_toolTip )
return;
if ( !m_canBeRenamed )
return;
const QString oldTip = toolTip();
m_toolTip = tip;
const QString newTip = toolTip();
if ( oldTip != newTip )
emit titleChanged( title() );
}
void Page::setHierarchicalView( bool on ) {
if ( !m_canChangeHierarchical )
return;
KeyTreeView::setHierarchicalView( on );
}
void Page::setTemporary( bool on ) {
if ( on == m_isTemporary )
return;
m_isTemporary = on;
if ( on )
setKeyFilter( shared_ptr<KeyFilter>() );
}
//
//
// TabWidget
//
//
class TabWidget::Private {
friend class ::Kleo::TabWidget;
TabWidget * const q;
public:
explicit Private( TabWidget * qq );
~Private() {}
private:
void slotContextMenu( const QPoint & p ) {
slotContextMenu( 0, p );
}
void slotContextMenu( QWidget * w, const QPoint & p );
void currentIndexChanged( int index );
void slotPageTitleChanged( const QString & title );
void slotPageKeyFilterChanged( const shared_ptr<KeyFilter> & filter );
void slotPageStringFilterChanged( const QString & filter );
void slotPageHierarchyChanged( bool on );
#ifndef QT_NO_INPUTDIALOG
void slotRenameCurrentTab() {
renamePage( currentPage() );
}
#endif // QT_NO_INPUTDIALOG
void slotNewTab();
void slotDuplicateCurrentTab() {
duplicatePage( currentPage() );
}
void slotCloseCurrentTab() {
closePage( currentPage() );
}
void slotMoveCurrentTabLeft() {
movePageLeft( currentPage() );
}
void slotMoveCurrentTabRight() {
movePageRight( currentPage() );
}
void slotToggleHierarchicalView( bool on ) {
toggleHierarchicalView( currentPage(), on );
}
void slotExpandAll() {
expandAll( currentPage() );
}
void slotCollapseAll() {
collapseAll( currentPage() );
}
#ifndef QT_NO_INPUTDIALOG
void renamePage( Page * page );
#endif
void duplicatePage( Page * page );
void closePage( Page * page );
void movePageLeft( Page * page );
void movePageRight( Page * page );
void toggleHierarchicalView( Page * page, bool on );
void expandAll( Page * page );
void collapseAll( Page * page );
void enableDisableCurrentPageActions();
void enableDisablePageActions( QAction * actions[], const Page * page );
Page * currentPage() const {
assert( !tabWidget.currentWidget() || qobject_cast<Page*>( tabWidget.currentWidget() ) );
return static_cast<Page*>( tabWidget.currentWidget() );
}
Page * page( unsigned int idx ) const {
assert( !tabWidget.widget( idx ) || qobject_cast<Page*>( tabWidget.widget( idx ) ) );
return static_cast<Page*>( tabWidget.widget( idx ) );
}
Page * senderPage() const {
QObject * const sender = q->sender();
assert( !sender || qobject_cast<Page*>( sender ) );
return static_cast<Page*>( sender );
}
bool isSenderCurrentPage() const {
Page * const sp = senderPage();
return sp && sp == currentPage();
}
QTreeView * addView( Page * page, Page * columnReference );
void setCornerAction( QAction * action, Qt::Corner corner );
private:
AbstractKeyListModel * flatModel;
AbstractKeyListModel * hierarchicalModel;
KTabWidget tabWidget;
QVBoxLayout layout;
enum {
Rename,
Duplicate,
Close,
MoveLeft,
MoveRight,
Hierarchical,
ExpandAll,
CollapseAll,
NumPageActions
};
QAction * newAction;
QAction * currentPageActions[NumPageActions];
QAction * otherPageActions[NumPageActions];
};
TabWidget::Private::Private( TabWidget * qq )
: q( qq ),
flatModel( 0 ),
hierarchicalModel( 0 ),
tabWidget( q ),
layout( q )
{
KDAB_SET_OBJECT_NAME( tabWidget );
KDAB_SET_OBJECT_NAME( layout );
layout.setMargin( 0 );
layout.addWidget( &tabWidget );
tabWidget.setTabBarHidden( true );
tabWidget.setMovable( true );
connect( &tabWidget, SIGNAL(currentChanged(int)),
q, SLOT(currentIndexChanged(int)) );
connect( &tabWidget, SIGNAL(contextMenu(QPoint)),
q, SLOT(slotContextMenu(QPoint)) );
connect( &tabWidget, SIGNAL(contextMenu(QWidget*,QPoint)),
q, SLOT(slotContextMenu(QWidget*,QPoint)) );
const action_data actionDataNew = {
"window_new_tab", i18n("New Tab"), i18n("Open a new tab"),
"tab-new-background", q, SLOT(slotNewTab()), QLatin1String("CTRL+SHIFT+N"), false, true
};
newAction = make_action_from_data( actionDataNew, q );
struct action_data actionData[NumPageActions] = {
{ "window_rename_tab", i18n("Rename Tab..."), i18n("Rename this tab"),
"edit-rename", q, SLOT(slotRenameCurrentTab()), QLatin1String("CTRL+SHIFT+R"), false, false },
{ "window_duplicate_tab", i18n("Duplicate Tab"), i18n("Duplicate this tab"),
"tab-duplicate", q, SLOT(slotDuplicateCurrentTab()), QLatin1String("CTRL+SHIFT+D"), false, true },
{ "window_close_tab", i18n("Close Tab"), i18n("Close this tab"),
"tab-close", q, SLOT(slotCloseCurrentTab()), QLatin1String("CTRL+SHIFT+W"), false, false }, // ### CTRL-W when available
{ "window_move_tab_left", i18n("Move Tab Left"), QString(),
0, q, SLOT(slotMoveCurrentTabLeft()), QLatin1String("CTRL+SHIFT+LEFT"), false, false },
{ "window_move_tab_right", i18n("Move Tab Right"), QString(),
0, q, SLOT(slotMoveCurrentTabRight()), QLatin1String("CTRL+SHIFT+RIGHT"), false, false },
{ "window_view_hierarchical", i18n("Hierarchical Certificate List"), QString(),
0, q, SLOT(slotToggleHierarchicalView(bool)), QString(), true, false },
{ "window_expand_all", i18n("Expand All"), QString(),
0, q, SLOT(slotExpandAll()), QLatin1String("CTRL+."), false, false },
{ "window_collapse_all", i18n("Collapse All"), QString(),
0, q, SLOT(slotCollapseAll()), QLatin1String("CTRL+,"), false, false },
};
for ( unsigned int i = 0 ; i < NumPageActions ; ++i )
currentPageActions[i] = make_action_from_data( actionData[i], q );
for ( unsigned int i = 0 ; i < NumPageActions ; ++i ) {
action_data ad = actionData[i];
assert( QString::fromLatin1( ad.name ).startsWith( QLatin1String( "window_" ) ) );
ad.name = ad.name + strlen("window_");
ad.tooltip.clear();
ad.receiver = 0;
ad.shortcut.clear();
otherPageActions[i] = make_action_from_data( ad, q );
}
setCornerAction( newAction, Qt::TopLeftCorner );
setCornerAction( currentPageActions[Close], Qt::TopRightCorner );
}
void TabWidget::Private::slotContextMenu( QWidget * w, const QPoint & p ) {
assert( !w || qobject_cast<Page*>( w ) );
Page * const contextMenuPage = static_cast<Page*>( w );
const Page * const current = currentPage();
QAction ** const actions = contextMenuPage == current ? currentPageActions : otherPageActions ;
if ( contextMenuPage != current )
enableDisablePageActions( actions, contextMenuPage );
QMenu menu;
menu.addAction( actions[Rename] );
menu.addSeparator();
menu.addAction( newAction );
menu.addAction( actions[Duplicate] );
menu.addSeparator();
menu.addAction( actions[MoveLeft] );
menu.addAction( actions[MoveRight] );
menu.addSeparator();
menu.addAction( actions[Close] );
const QAction * const action = menu.exec( p );
if ( contextMenuPage == current || action == newAction )
return; // performed through signal/slot connections...
#ifndef QT_NO_INPUTDIALOG
if ( action == otherPageActions[Rename] )
renamePage( contextMenuPage );
#endif // QT_NO_INPUTDIALOG
else if ( action == otherPageActions[Duplicate] )
duplicatePage( contextMenuPage );
else if ( action == otherPageActions[Close] )
closePage( contextMenuPage );
else if ( action == otherPageActions[MoveLeft] )
movePageLeft( contextMenuPage );
else if ( action == otherPageActions[MoveRight] )
movePageRight( contextMenuPage );
}
void TabWidget::Private::currentIndexChanged( int index ) {
const Page * const page = this->page( index );
emit q->currentViewChanged( page ? page->view() : 0 );
emit q->keyFilterChanged( page ? page->keyFilter() : shared_ptr<KeyFilter>() );
emit q->stringFilterChanged( page ? page->stringFilter() : QString() );
enableDisableCurrentPageActions();
}
void TabWidget::Private::enableDisableCurrentPageActions() {
const Page * const page = currentPage();
emit q->enableChangeStringFilter( page && page->canChangeStringFilter() );
emit q->enableChangeKeyFilter( page && page->canChangeKeyFilter() );
enableDisablePageActions( currentPageActions, page );
}
void TabWidget::Private::enableDisablePageActions( QAction * actions[], const Page * p ) {
actions[Rename] ->setEnabled( p && p->canBeRenamed() );
actions[Duplicate] ->setEnabled( p );
actions[Close] ->setEnabled( p && p->canBeClosed() && tabWidget.count() > 1 );
actions[MoveLeft] ->setEnabled( p && tabWidget.indexOf( const_cast<Page*>(p) ) != 0 );
actions[MoveRight] ->setEnabled( p && tabWidget.indexOf( const_cast<Page*>(p) ) != tabWidget.count()-1 );
actions[Hierarchical]->setEnabled( p && p->canChangeHierarchical() );
actions[Hierarchical]->setChecked( p && p->isHierarchicalView() );
actions[ExpandAll] ->setEnabled( p && p->isHierarchicalView() );
actions[CollapseAll] ->setEnabled( p && p->isHierarchicalView() );
tabWidget.setTabBarHidden( tabWidget.count() < 2 );
}
void TabWidget::Private::slotPageTitleChanged( const QString & ) {
if ( Page * const page = senderPage() ) {
const int idx = tabWidget.indexOf( page );
tabWidget.setTabText( idx, page->title() );
tabWidget.setTabToolTip( idx, page->toolTip() );
}
}
void TabWidget::Private::slotPageKeyFilterChanged( const shared_ptr<KeyFilter> & kf ) {
if ( isSenderCurrentPage() )
emit q->keyFilterChanged( kf );
}
void TabWidget::Private::slotPageStringFilterChanged( const QString & filter ) {
if ( isSenderCurrentPage() )
emit q->stringFilterChanged( filter );
}
void TabWidget::Private::slotPageHierarchyChanged( bool ) {
enableDisableCurrentPageActions();
}
void TabWidget::Private::slotNewTab() {
Page * page = new Page( QString(), QLatin1String("all-certificates"), QString() );
addView( page, currentPage() );
tabWidget.setCurrentIndex( tabWidget.count()-1 );
}
void TabWidget::Private::renamePage( Page * page ) {
if ( !page )
return;
bool ok;
const QString text = KInputDialog::getText( i18n("Rename Tab"), i18n("New tab title:"), page->title(), &ok, q);
if ( !ok )
return;
page->setTitle( text );
}
void TabWidget::Private::duplicatePage( Page * page ) {
if ( !page )
return;
Page * const clone = page->clone();
assert( clone );
clone->liftAllRestrictions();
addView( clone, page );
}
void TabWidget::Private::closePage( Page * page) {
if ( !page || !page->canBeClosed() || tabWidget.count() <= 1 )
return;
emit q->viewAboutToBeRemoved( page->view() );
tabWidget.removeTab( tabWidget.indexOf( page ) );
enableDisableCurrentPageActions();
}
void TabWidget::Private::movePageLeft( Page * page ) {
if ( !page )
return;
const int idx = tabWidget.indexOf( page );
if ( idx <= 0 )
return;
tabWidget.moveTab( idx, idx-1 );
enableDisableCurrentPageActions();
}
void TabWidget::Private::movePageRight( Page * page ) {
if ( !page )
return;
const int idx = tabWidget.indexOf( page );
if ( idx < 0 || idx >= tabWidget.count()-1 )
return;
tabWidget.moveTab( idx, idx+1 );
enableDisableCurrentPageActions();
}
void TabWidget::Private::toggleHierarchicalView( Page * page, bool on ) {
if ( !page )
return;
page->setHierarchicalView( on );
}
void TabWidget::Private::expandAll( Page * page ) {
if ( !page || !page->view() )
return;
page->view()->expandAll();
}
void TabWidget::Private::collapseAll( Page * page ) {
if ( !page || !page->view() )
return;
page->view()->collapseAll();
}
TabWidget::TabWidget( QWidget * p, Qt::WindowFlags f )
: QWidget( p, f ), d( new Private( this ) )
{
}
TabWidget::~TabWidget() {}
void TabWidget::setFlatModel( AbstractKeyListModel * model ) {
if ( model == d->flatModel )
return;
d->flatModel = model;
for ( unsigned int i = 0, end = count() ; i != end ; ++i )
if ( Page * const page = d->page( i ) )
page->setFlatModel( model );
}
AbstractKeyListModel * TabWidget::flatModel() const {
return d->flatModel;
}
void TabWidget::setHierarchicalModel( AbstractKeyListModel * model ) {
if ( model == d->hierarchicalModel )
return;
d->hierarchicalModel = model;
for ( unsigned int i = 0, end = count() ; i != end ; ++i )
if ( Page * const page = d->page( i ) )
page->setHierarchicalModel( model );
}
AbstractKeyListModel * TabWidget::hierarchicalModel() const {
return d->hierarchicalModel;
}
void TabWidget::Private::setCornerAction( QAction * action, Qt::Corner corner ) {
if ( !action )
return;
QToolButton * b = new QToolButton;
b->setDefaultAction( action );
tabWidget.setCornerWidget( b, corner );
}
void TabWidget::setStringFilter( const QString & filter ) {
if ( Page * const page = d->currentPage() )
page->setStringFilter( filter );
}
void TabWidget::setKeyFilter( const shared_ptr<KeyFilter> & filter ) {
if ( Page * const page = d->currentPage() )
page->setKeyFilter( filter );
}
std::vector<QAbstractItemView*> TabWidget::views() const {
std::vector<QAbstractItemView*> result;
const unsigned int N = count();
result.reserve( N );
for ( unsigned int i = 0 ; i != N ; ++i )
if ( const Page * const p = d->page( i ) )
result.push_back( p->view() );
return result;
}
QAbstractItemView * TabWidget::currentView() const {
if ( Page * const page = d->currentPage() )
return page->view();
else
return 0;
}
unsigned int TabWidget::count() const {
return d->tabWidget.count();
}
void TabWidget::setMultiSelection( bool on ) {
for ( unsigned int i = 0, end = count() ; i != end ; ++i )
if ( const Page * const p = d->page( i ) )
if ( QTreeView * const view = p->view() )
view->setSelectionMode( on ? QAbstractItemView::ExtendedSelection : QAbstractItemView::SingleSelection );
}
void TabWidget::createActions( KActionCollection * coll ) {
if ( !coll )
return;
coll->addAction( d->newAction->objectName(), d->newAction );
for ( unsigned int i = 0 ; i < Private::NumPageActions ; ++i ) {
QAction * a = d->currentPageActions[i];
coll->addAction( a->objectName(), a );
}
}
QAbstractItemView * TabWidget::addView( const QString & title, const QString & id, const QString & text ) {
return d->addView( new Page( title, id, text ), d->currentPage() );
}
QAbstractItemView * TabWidget::addView( const KConfigGroup & group ) {
return d->addView( new Page( group ), 0 );
}
QAbstractItemView * TabWidget::addTemporaryView( const QString & title, AbstractKeyListSortFilterProxyModel * proxy, const QString & tabToolTip ) {
Page * const page = new Page( title, QString(), QString(), proxy, tabToolTip );
page->setTemporary( true );
QAbstractItemView * v = d->addView( page, d->currentPage() );
d->tabWidget.setCurrentIndex( d->tabWidget.count()-1 );
return v;
}
QTreeView * TabWidget::Private::addView( Page * page, Page * columnReference ) {
if ( !page )
return 0;
page->setFlatModel( flatModel );
page->setHierarchicalModel( hierarchicalModel );
connect( page, SIGNAL(titleChanged(QString)),
q, SLOT(slotPageTitleChanged(QString)) );
connect( page, SIGNAL(keyFilterChanged(boost::shared_ptr<Kleo::KeyFilter>)),
q, SLOT(slotPageKeyFilterChanged(boost::shared_ptr<Kleo::KeyFilter>)) );
connect( page, SIGNAL(stringFilterChanged(QString)),
q, SLOT(slotPageStringFilterChanged(QString)) );
connect( page, SIGNAL(hierarchicalChanged(bool)),
q, SLOT(slotPageHierarchyChanged(bool)) );
if ( columnReference ) {
page->setColumnSizes( columnReference->columnSizes() );
page->setSortColumn( columnReference->sortColumn(), columnReference->sortOrder() );
}
QAbstractItemView * const previous = q->currentView();
const int tabIndex = tabWidget.addTab( page, page->title() );
tabWidget.setTabToolTip( tabIndex, page->toolTip() );
// work around a bug in QTabWidget (tested with 4.3.2) not emitting currentChanged() when the first widget is inserted
QAbstractItemView * const current = q->currentView();
if ( previous != current )
currentIndexChanged( tabWidget.currentIndex() );
enableDisableCurrentPageActions();
QTreeView * view = page->view();
emit q->viewAdded( view );
return view;
}
static QStringList extractViewGroups( const KConfig * config ) {
return config ? config->groupList().filter( QRegExp( QLatin1String("^View #\\d+$") ) ) : QStringList() ;
}
// work around deleteGroup() not deleting groups out of groupList():
static const bool KCONFIG_DELETEGROUP_BROKEN = true;
void TabWidget::loadViews( const KConfig * config ) {
if ( config ) {
QStringList groupList = extractViewGroups( config );
groupList.sort();
Q_FOREACH( const QString & group, groupList ) {
const KConfigGroup kcg( config, group );
if ( !KCONFIG_DELETEGROUP_BROKEN || kcg.readEntry( "magic", 0U ) == 0xFA1AFE1U )
addView( kcg );
}
}
if ( !count() ) {
// add default views:
addView( QString(), QLatin1String("my-certificates") );
addView( QString(), QLatin1String("trusted-certificates") );
addView( QString(), QLatin1String("other-certificates") );
}
}
void TabWidget::saveViews( KConfig * config ) const {
if ( !config )
return;
Q_FOREACH( const QString & group, extractViewGroups( config ) )
config->deleteGroup( group );
unsigned int vg = 0;
for ( unsigned int i = 0, end = count() ; i != end ; ++i ) {
if ( const Page * const p = d->page( i ) ) {
if ( p->isTemporary() )
continue;
KConfigGroup group( config, QString().sprintf( "View #%u", vg++ ) );
p->saveTo( group );
if ( KCONFIG_DELETEGROUP_BROKEN )
group.writeEntry( "magic", 0xFA1AFE1U );
}
}
}
static void xconnect( const QObject * o1, const char * signal, const QObject * o2, const char * slot ) {
QObject::connect( o1, signal, o2, slot );
QObject::connect( o2, signal, o1, slot );
}
void TabWidget::connectSearchBar( QObject * sb ) {
xconnect( sb, SIGNAL(stringFilterChanged(QString)),
this, SLOT(setStringFilter(QString)) );
xconnect( sb, SIGNAL(keyFilterChanged(boost::shared_ptr<Kleo::KeyFilter>)),
this, SLOT(setKeyFilter(boost::shared_ptr<Kleo::KeyFilter>)) );
connect( this, SIGNAL(enableChangeStringFilter(bool)),
sb, SLOT(setChangeStringFilterEnabled(bool)) );
connect( this, SIGNAL(enableChangeKeyFilter(bool)),
sb, SLOT(setChangeKeyFilterEnabled(bool)) );
}
#include "moc_tabwidget.cpp"
#include "tabwidget.moc"
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