mirror of
https://invent.kde.org/graphics/okular
synced 2024-11-05 18:34:53 +00:00
817 lines
24 KiB
C++
817 lines
24 KiB
C++
/***************************************************************************
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* Copyright (C) 2007 by Pino Toscano <pino@kde.org> *
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* Copyright (C) 2009 by Eike Hein <hein@kde.org> *
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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***************************************************************************/
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#include "sidebar.h"
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#include <qabstractitemdelegate.h>
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#include <qaction.h>
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#include <qapplication.h>
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#include <qevent.h>
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#include <qfont.h>
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#include <qfontmetrics.h>
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#include <qlabel.h>
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#include <qlayout.h>
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#include <qlist.h>
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#include <qlistwidget.h>
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#include <qpainter.h>
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#include <qscrollbar.h>
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#include <qsplitter.h>
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#include <qstackedwidget.h>
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#include <kglobalsettings.h>
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#include <kiconloader.h>
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#include <klocale.h>
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#include <kmenu.h>
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#include <kcolorscheme.h>
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#include "settings.h"
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static const int SidebarItemType = QListWidgetItem::UserType + 1;
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/* List item representing a sidebar entry. */
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class SidebarItem : public QListWidgetItem
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{
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public:
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SidebarItem( QWidget* w, const QIcon &icon, const QString &text )
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: QListWidgetItem( 0, SidebarItemType ),
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m_widget( w )
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{
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setFlags( Qt::ItemIsSelectable | Qt::ItemIsEnabled );
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setIcon( icon );
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setText( text );
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setToolTip( text );
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}
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QWidget* widget() const
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{
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return m_widget;
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}
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private:
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QWidget *m_widget;
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};
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/* A simple delegate to paint the icon of each item */
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#define ITEM_MARGIN_LEFT 5
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#define ITEM_MARGIN_TOP 5
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#define ITEM_MARGIN_RIGHT 5
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#define ITEM_MARGIN_BOTTOM 5
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#define ITEM_PADDING 5
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class SidebarDelegate : public QAbstractItemDelegate
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{
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public:
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SidebarDelegate( QObject *parent = 0 );
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~SidebarDelegate();
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void setShowText( bool show );
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bool isTextShown() const;
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void updateBrushCache();
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// from QAbstractItemDelegate
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void paint( QPainter *painter, const QStyleOptionViewItem &option, const QModelIndex &index ) const;
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QSize sizeHint( const QStyleOptionViewItem &option, const QModelIndex &index ) const;
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private:
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bool m_showText;
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QScopedPointer<KStatefulBrush> m_windowBackground;
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QScopedPointer<KStatefulBrush> m_windowForeground;
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QScopedPointer<KStatefulBrush> m_selectionBackground;
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QScopedPointer<KStatefulBrush> m_selectionForeground;
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};
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SidebarDelegate::SidebarDelegate( QObject *parent )
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: QAbstractItemDelegate( parent ), m_showText( true ),
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m_windowBackground( 0 ), m_windowForeground( 0 ),
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m_selectionBackground( 0 ), m_selectionForeground( 0 )
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{
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updateBrushCache();
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}
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SidebarDelegate::~SidebarDelegate()
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{
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}
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void SidebarDelegate::setShowText( bool show )
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{
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m_showText = show;
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}
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bool SidebarDelegate::isTextShown() const
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{
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return m_showText;
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}
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void SidebarDelegate::updateBrushCache()
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{
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m_windowBackground.reset(new KStatefulBrush(KColorScheme::Window, KColorScheme::NormalBackground));
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m_windowForeground.reset(new KStatefulBrush(KColorScheme::Window, KColorScheme::NormalText));
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m_selectionBackground.reset(new KStatefulBrush(KColorScheme::Selection, KColorScheme::NormalBackground));
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m_selectionForeground.reset(new KStatefulBrush(KColorScheme::Selection, KColorScheme::NormalText));
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}
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void SidebarDelegate::paint( QPainter *painter, const QStyleOptionViewItem &option, const QModelIndex &index ) const
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{
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QBrush backBrush;
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QColor foreColor;
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bool disabled = false;
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bool hover = false;
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if ( !( option.state & QStyle::State_Enabled ) )
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{
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backBrush = m_windowBackground->brush(QPalette::Disabled);
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foreColor = m_windowForeground->brush(QPalette::Disabled).color();
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disabled = true;
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}
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else if ( option.state & ( QStyle::State_HasFocus | QStyle::State_Selected ) )
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{
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backBrush = m_selectionBackground->brush(option.palette);
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foreColor = m_selectionForeground->brush(option.palette).color();
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}
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else if ( option.state & QStyle::State_MouseOver )
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{
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backBrush = m_selectionBackground->brush(option.palette).color().light( 115 );
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foreColor = m_selectionForeground->brush(option.palette).color();
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hover = true;
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}
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else /*if ( option.state & QStyle::State_Enabled )*/
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{
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backBrush = m_windowBackground->brush(option.palette);
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foreColor = m_windowForeground->brush(option.palette).color();
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}
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QStyle *style = QApplication::style();
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QStyleOptionViewItemV4 opt( option );
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// KStyle provides an "hover highlight" effect for free;
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// but we want that for non-KStyle-based styles too
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if ( !style->inherits( "KStyle" ) && hover )
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{
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Qt::BrushStyle bs = opt.backgroundBrush.style();
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if ( bs > Qt::NoBrush && bs < Qt::TexturePattern )
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opt.backgroundBrush = opt.backgroundBrush.color().light( 115 );
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else
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opt.backgroundBrush = backBrush;
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}
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painter->save();
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style->drawPrimitive( QStyle::PE_PanelItemViewItem, &opt, painter, 0 );
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painter->restore();
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QIcon icon = index.data( Qt::DecorationRole ).value< QIcon >();
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if ( !icon.isNull() )
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{
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QPoint iconpos(
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( option.rect.width() - option.decorationSize.width() ) / 2,
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ITEM_MARGIN_TOP
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);
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iconpos += option.rect.topLeft();
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QIcon::Mode iconmode = disabled ? QIcon::Disabled : QIcon::Normal;
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painter->drawPixmap( iconpos, icon.pixmap( option.decorationSize, iconmode ) );
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}
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if ( m_showText )
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{
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QString text = index.data( Qt::DisplayRole ).toString();
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QRect fontBoundaries = QFontMetrics( option.font ).boundingRect( text );
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QPoint textPos(
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ITEM_MARGIN_LEFT + ( option.rect.width() - ITEM_MARGIN_LEFT - ITEM_MARGIN_RIGHT - fontBoundaries.width() ) / 2,
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ITEM_MARGIN_TOP + option.decorationSize.height() + ITEM_PADDING
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);
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fontBoundaries.translate( -fontBoundaries.topLeft() );
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fontBoundaries.translate( textPos );
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fontBoundaries.translate( option.rect.topLeft() );
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painter->setPen( foreColor );
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painter->drawText( fontBoundaries, Qt::AlignCenter, text );
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}
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}
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QSize SidebarDelegate::sizeHint( const QStyleOptionViewItem &option, const QModelIndex &index ) const
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{
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QSize baseSize( option.decorationSize.width(), option.decorationSize.height() );
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if ( m_showText )
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{
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QRect fontBoundaries = QFontMetrics( option.font ).boundingRect( index.data( Qt::DisplayRole ).toString() );
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baseSize.setWidth( qMax( fontBoundaries.width(), baseSize.width() ) );
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baseSize.setHeight( baseSize.height() + fontBoundaries.height() + ITEM_PADDING );
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}
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return baseSize + QSize( ITEM_MARGIN_LEFT + ITEM_MARGIN_RIGHT, ITEM_MARGIN_TOP + ITEM_MARGIN_BOTTOM );
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}
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/* A custom list widget that ignores the events for disabled items */
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class SidebarListWidget : public QListWidget
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{
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public:
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SidebarListWidget( QWidget *parent = 0 );
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~SidebarListWidget();
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protected:
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// from QListWidget
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void mouseDoubleClickEvent( QMouseEvent *event );
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void mouseMoveEvent( QMouseEvent *event );
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void mousePressEvent( QMouseEvent *event );
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void mouseReleaseEvent( QMouseEvent *event );
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QModelIndex moveCursor( QAbstractItemView::CursorAction cursorAction, Qt::KeyboardModifiers modifiers );
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private:
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// These two are used to keep track of the row an initial mousePress-
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// Event() occurs on and the row the cursor moves over while the left
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// mouse button is pressed, respectively, as well as for event compre-
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// ssion, to avoid calling SideBar::itemClicked() multiple times for
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// the same item in a row on mouseMoveEvent()'s. This code is written
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// under the assumption that the number and positions of items in the
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// list won't change while the user interacts with it using the mouse.
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// Future work here must see to that this assumption continues to hold
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// up, or achieve calling SideBar::itemClicked() differently.
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int mousePressedRow;
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int rowUnderMouse;
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};
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SidebarListWidget::SidebarListWidget( QWidget *parent )
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: QListWidget( parent )
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{
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mousePressedRow = -1;
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rowUnderMouse = -1;
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}
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SidebarListWidget::~SidebarListWidget()
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{
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}
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void SidebarListWidget::mouseDoubleClickEvent( QMouseEvent *event )
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{
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QModelIndex index = indexAt( event->pos() );
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if ( index.isValid() && !( index.flags() & Qt::ItemIsSelectable ) )
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return;
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QListWidget::mouseDoubleClickEvent( event );
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}
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void SidebarListWidget::mouseMoveEvent( QMouseEvent *event )
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{
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QModelIndex index = indexAt( event->pos() );
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if ( index.isValid() )
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{
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if ( index.flags() & Qt::ItemIsSelectable )
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{
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if ( event->buttons() & Qt::LeftButton
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&& index.row() != mousePressedRow
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&& index.row() != rowUnderMouse )
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{
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mousePressedRow = -1;
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rowUnderMouse = index.row();
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QMetaObject::invokeMethod(parent(), "itemClicked", Qt::DirectConnection,
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Q_ARG(QListWidgetItem*, item(index.row())));
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}
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}
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else
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return;
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}
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QListWidget::mouseMoveEvent( event );
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}
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void SidebarListWidget::mousePressEvent( QMouseEvent *event )
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{
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QModelIndex index = indexAt( event->pos() );
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if ( index.isValid() )
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{
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if ( index.flags() & Qt::ItemIsSelectable )
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{
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if ( event->buttons() & Qt::LeftButton )
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mousePressedRow = index.row();
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}
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else
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return;
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}
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QListWidget::mousePressEvent( event );
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}
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void SidebarListWidget::mouseReleaseEvent( QMouseEvent *event )
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{
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QModelIndex index = indexAt( event->pos() );
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if ( index.isValid() )
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{
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if ( index.flags() & Qt::ItemIsSelectable )
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{
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if ( event->button() == Qt::LeftButton
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&& index.row() != rowUnderMouse )
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{
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QMetaObject::invokeMethod(parent(), "itemClicked", Qt::DirectConnection,
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Q_ARG(QListWidgetItem*, item(index.row())));
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}
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}
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else
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{
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mousePressedRow = -1;
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rowUnderMouse = -1;
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return;
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}
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}
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mousePressedRow = -1;
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rowUnderMouse = -1;
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QListWidget::mouseReleaseEvent( event );
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}
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QModelIndex SidebarListWidget::moveCursor( QAbstractItemView::CursorAction cursorAction, Qt::KeyboardModifiers modifiers )
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{
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Q_UNUSED( modifiers )
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QModelIndex oldindex = currentIndex();
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QModelIndex newindex = oldindex;
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switch ( cursorAction )
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{
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case MoveUp:
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case MovePrevious:
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{
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int row = oldindex.row() - 1;
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while ( row > -1 && !( model()->index( row, 0 ).flags() & Qt::ItemIsSelectable ) ) --row;
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if ( row > -1 )
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newindex = model()->index( row, 0 );
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break;
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}
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case MoveDown:
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case MoveNext:
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{
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int row = oldindex.row() + 1;
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int max = model()->rowCount();
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while ( row < max && !( model()->index( row, 0 ).flags() & Qt::ItemIsSelectable ) ) ++row;
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if ( row < max )
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newindex = model()->index( row, 0 );
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break;
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}
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case MoveHome:
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case MovePageUp:
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{
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int row = 0;
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while ( row < oldindex.row() && !( model()->index( row, 0 ).flags() & Qt::ItemIsSelectable ) ) ++row;
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if ( row < oldindex.row() )
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newindex = model()->index( row, 0 );
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break;
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}
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case MoveEnd:
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case MovePageDown:
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{
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int row = model()->rowCount() - 1;
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while ( row > oldindex.row() && !( model()->index( row, 0 ).flags() & Qt::ItemIsSelectable ) ) --row;
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if ( row > oldindex.row() )
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newindex = model()->index( row, 0 );
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break;
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}
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// no navigation possible for these
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case MoveLeft:
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case MoveRight:
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break;
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}
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// dirty hack to change item when the key cursor changes item
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if ( oldindex != newindex )
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{
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emit itemClicked( itemFromIndex( newindex ) );
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}
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return newindex;
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}
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/* Private storage. */
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class Sidebar::Private
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{
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public:
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Private()
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: sideWidget( 0 ), bottomWidget( 0 ), splitterSizesSet( false ),
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itemsHeight( 0 )
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{
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}
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int indexOf(QWidget *w) const
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{
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for (int i = 0; i < pages.count(); ++i) {
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if (pages[i]->widget() == w) return i;
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}
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return -1;
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}
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void adjustListSize( bool recalc, bool expand = true );
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SidebarListWidget *list;
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QSplitter *splitter;
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QStackedWidget *stack;
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QWidget *sideContainer;
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QLabel *sideTitle;
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QVBoxLayout *vlay;
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QWidget *sideWidget;
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QWidget *bottomWidget;
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QList< SidebarItem* > pages;
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bool splitterSizesSet;
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int itemsHeight;
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SidebarDelegate *sideDelegate;
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};
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void Sidebar::Private::adjustListSize( bool recalc, bool expand )
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{
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QRect bottomElemRect(
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QPoint( 0, 0 ),
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list->sizeHintForIndex( list->model()->index( list->count() - 1, 0 ) )
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);
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if ( recalc )
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{
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int w = 0;
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for ( int i = 0; i < list->count(); ++i )
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{
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QSize s = list->sizeHintForIndex( list->model()->index( i, 0 ) );
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if ( s.width() > w )
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w = s.width();
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}
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bottomElemRect.setWidth( w );
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}
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bottomElemRect.translate( 0, bottomElemRect.height() * ( list->count() - 1 ) );
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itemsHeight = bottomElemRect.height() * list->count();
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list->setMinimumHeight( itemsHeight + list->frameWidth() * 2 );
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int curWidth = list->minimumWidth();
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int newWidth = expand
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? qMax( bottomElemRect.width() + list->frameWidth() * 2, curWidth )
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: qMin( bottomElemRect.width() + list->frameWidth() * 2, curWidth );
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list->setFixedWidth( newWidth );
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}
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Sidebar::Sidebar( QWidget *parent )
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: QWidget( parent ), d( new Private )
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{
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QHBoxLayout *mainlay = new QHBoxLayout( this );
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mainlay->setMargin( 0 );
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mainlay->setSpacing( 0 );
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setAutoFillBackground( true );
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setAcceptDrops( true );
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d->list = new SidebarListWidget( this );
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mainlay->addWidget( d->list );
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d->list->setMouseTracking( true );
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d->list->viewport()->setAttribute( Qt::WA_Hover );
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d->sideDelegate = new SidebarDelegate( d->list );
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d->sideDelegate->setShowText( Okular::Settings::sidebarShowText() );
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d->list->setItemDelegate( d->sideDelegate );
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d->list->setUniformItemSizes( true );
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d->list->setSelectionMode( QAbstractItemView::SingleSelection );
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int iconsize = Okular::Settings::sidebarIconSize();
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d->list->setIconSize( QSize( iconsize, iconsize ) );
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d->list->setHorizontalScrollBarPolicy( Qt::ScrollBarAlwaysOff );
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d->list->setVerticalScrollBarPolicy( Qt::ScrollBarAlwaysOff );
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d->list->setContextMenuPolicy( Qt::CustomContextMenu );
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d->list->viewport()->setAutoFillBackground( false );
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d->list->setFont( KGlobalSettings::toolBarFont() );
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d->splitter = new QSplitter( this );
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mainlay->addWidget( d->splitter );
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d->splitter->setOpaqueResize( true );
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d->splitter->setChildrenCollapsible( false );
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d->sideContainer = new QWidget( d->splitter );
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d->sideContainer->setMinimumWidth( 90 );
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d->sideContainer->setMaximumWidth( 600 );
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d->vlay = new QVBoxLayout( d->sideContainer );
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d->vlay->setMargin( 0 );
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d->sideTitle = new QLabel( d->sideContainer );
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d->vlay->addWidget( d->sideTitle );
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QFont tf = d->sideTitle->font();
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tf.setBold( true );
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d->sideTitle->setFont( tf );
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d->sideTitle->setMargin( 3 );
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d->sideTitle->setIndent( 3 );
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d->stack = new QStackedWidget( d->sideContainer );
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d->vlay->addWidget( d->stack );
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connect( d->list, SIGNAL(customContextMenuRequested(QPoint)),
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this, SLOT(listContextMenu(QPoint)) );
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connect( d->splitter, SIGNAL(splitterMoved(int,int)), this, SLOT(splitterMoved(int,int)) );
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connect( KGlobalSettings::self(), SIGNAL(appearanceChanged()), this, SLOT(appearanceChanged()) );
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setCollapsed( true );
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setFocusProxy( d->list );
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}
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Sidebar::~Sidebar()
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{
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delete d;
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}
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int Sidebar::addItem( QWidget *widget, const QIcon &icon, const QString &text )
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{
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|
if ( !widget )
|
|
return -1;
|
|
|
|
SidebarItem *newitem = new SidebarItem( widget, icon, text );
|
|
d->list->addItem( newitem );
|
|
d->pages.append( newitem );
|
|
widget->setParent( d->stack );
|
|
d->stack->addWidget( widget );
|
|
// updating the minimum height of the icon view, so all are visible with no scrolling
|
|
d->adjustListSize( false, true );
|
|
return d->pages.count() - 1;
|
|
}
|
|
|
|
void Sidebar::setMainWidget( QWidget *widget )
|
|
{
|
|
delete d->sideWidget;
|
|
d->sideWidget = widget;
|
|
if ( d->sideWidget )
|
|
{
|
|
// setting the splitter as parent for the widget automatically plugs it
|
|
// into the splitter, neat!
|
|
d->sideWidget->setParent( d->splitter );
|
|
|
|
if ( !d->splitterSizesSet )
|
|
{
|
|
QList<int> splitterSizes = Okular::Settings::splitterSizes();
|
|
if ( !splitterSizes.count() )
|
|
{
|
|
// the first time use 1/10 for the panel and 9/10 for the pageView
|
|
splitterSizes.push_back( 50 );
|
|
splitterSizes.push_back( 500 );
|
|
}
|
|
d->splitter->setSizes( splitterSizes );
|
|
d->splitterSizesSet = true;
|
|
}
|
|
}
|
|
}
|
|
|
|
void Sidebar::setBottomWidget( QWidget *widget )
|
|
{
|
|
delete d->bottomWidget;
|
|
d->bottomWidget = widget;
|
|
if ( d->bottomWidget )
|
|
{
|
|
d->bottomWidget->setParent( this );
|
|
d->vlay->addWidget( d->bottomWidget );
|
|
}
|
|
}
|
|
|
|
void Sidebar::setItemEnabled( QWidget *widget, bool enabled )
|
|
{
|
|
const int index = d->indexOf( widget );
|
|
setIndexEnabled( index, enabled );
|
|
}
|
|
|
|
void Sidebar::setIndexEnabled( int index, bool enabled )
|
|
{
|
|
if ( index < 0 || index >= d->pages.count() )
|
|
return;
|
|
|
|
Qt::ItemFlags f = d->pages.at( index )->flags();
|
|
if ( enabled )
|
|
{
|
|
f |= Qt::ItemIsEnabled;
|
|
f |= Qt::ItemIsSelectable;
|
|
}
|
|
else
|
|
{
|
|
f &= ~Qt::ItemIsEnabled;
|
|
f &= ~Qt::ItemIsSelectable;
|
|
}
|
|
d->pages.at( index )->setFlags( f );
|
|
|
|
if ( !enabled && index == d->list->currentRow() && isSidebarVisible() )
|
|
// find an enabled item, and select that one
|
|
for ( int i = 0; i < d->pages.count(); ++i )
|
|
if ( d->pages.at(i)->flags() & Qt::ItemIsEnabled )
|
|
{
|
|
setCurrentIndex( i );
|
|
break;
|
|
}
|
|
}
|
|
|
|
bool Sidebar::isItemEnabled( QWidget *widget ) const
|
|
{
|
|
const int index = d->indexOf( widget );
|
|
return isIndexEnabled( index );
|
|
}
|
|
|
|
bool Sidebar::isIndexEnabled( int index ) const
|
|
{
|
|
if ( index < 0 )
|
|
return false;
|
|
|
|
Qt::ItemFlags f = d->pages.at( index )->flags();
|
|
return ( f & Qt::ItemIsEnabled ) == Qt::ItemIsEnabled;
|
|
}
|
|
|
|
void Sidebar::setCurrentItem( QWidget *widget, SetCurrentItemBehaviour b )
|
|
{
|
|
const int index = d->indexOf( widget );
|
|
setCurrentIndex( index, b );
|
|
}
|
|
|
|
void Sidebar::setCurrentIndex( int index, SetCurrentItemBehaviour b )
|
|
{
|
|
if ( index < 0 || !isIndexEnabled( index ) )
|
|
return;
|
|
|
|
itemClicked( d->pages.at( index ), b );
|
|
QModelIndex modelindex = d->list->model()->index( index, 0 );
|
|
d->list->setCurrentIndex( modelindex );
|
|
d->list->selectionModel()->select( modelindex, QItemSelectionModel::ClearAndSelect );
|
|
}
|
|
|
|
QWidget *Sidebar::currentItem() const
|
|
{
|
|
const int row = d->list->currentRow();
|
|
if (row < 0 || row >= d->pages.count())
|
|
return 0;
|
|
|
|
return d->pages[row]->widget();
|
|
}
|
|
|
|
void Sidebar::setSidebarVisibility( bool visible )
|
|
{
|
|
if ( visible != d->list->isHidden() )
|
|
return;
|
|
|
|
static bool wasCollapsed = isCollapsed();
|
|
|
|
d->list->setHidden( !visible );
|
|
if ( visible )
|
|
{
|
|
setCollapsed( wasCollapsed );
|
|
wasCollapsed = false;
|
|
}
|
|
else
|
|
{
|
|
wasCollapsed = isCollapsed();
|
|
setCollapsed( true );
|
|
}
|
|
}
|
|
|
|
bool Sidebar::isSidebarVisible() const
|
|
{
|
|
return !d->list->isHidden();
|
|
}
|
|
|
|
void Sidebar::setCollapsed( bool collapsed )
|
|
{
|
|
d->sideContainer->setHidden( collapsed );
|
|
}
|
|
|
|
bool Sidebar::isCollapsed() const
|
|
{
|
|
return d->sideContainer->isHidden();
|
|
}
|
|
|
|
void Sidebar::moveSplitter(int sideWidgetSize)
|
|
{
|
|
QList<int> splitterSizeList = d->splitter->sizes();
|
|
const int total = splitterSizeList.at( 0 ) + splitterSizeList.at( 1 );
|
|
splitterSizeList.replace( 0, total - sideWidgetSize );
|
|
splitterSizeList.replace( 1, sideWidgetSize );
|
|
d->splitter->setSizes( splitterSizeList );
|
|
}
|
|
|
|
void Sidebar::setItemVisible( QWidget *widget, bool visible )
|
|
{
|
|
const int index = d->indexOf( widget );
|
|
if ( index < 0 )
|
|
return;
|
|
|
|
d->list->setRowHidden( index, !visible );
|
|
setIndexEnabled( index, visible );
|
|
}
|
|
|
|
void Sidebar::itemClicked( QListWidgetItem *item )
|
|
{
|
|
itemClicked( item, UncollapseIfCollapsed );
|
|
}
|
|
|
|
void Sidebar::itemClicked( QListWidgetItem *item, SetCurrentItemBehaviour b )
|
|
{
|
|
if ( !item )
|
|
return;
|
|
|
|
SidebarItem* sbItem = dynamic_cast< SidebarItem* >( item );
|
|
if ( !sbItem )
|
|
return;
|
|
|
|
if ( sbItem->widget() == d->stack->currentWidget() )
|
|
{
|
|
if ( !isCollapsed() )
|
|
{
|
|
d->list->selectionModel()->clear();
|
|
setCollapsed( true );
|
|
}
|
|
else
|
|
{
|
|
if ( b == UncollapseIfCollapsed )
|
|
{
|
|
setCollapsed( false );
|
|
d->list->show();
|
|
}
|
|
}
|
|
}
|
|
else
|
|
{
|
|
if ( isCollapsed() && b == UncollapseIfCollapsed )
|
|
{
|
|
setCollapsed( false );
|
|
d->list->show();
|
|
}
|
|
d->stack->setCurrentWidget( sbItem->widget() );
|
|
d->sideTitle->setText( sbItem->toolTip() );
|
|
}
|
|
}
|
|
|
|
void Sidebar::splitterMoved( int /*pos*/, int index )
|
|
{
|
|
// if the side panel has been resized, save splitter sizes
|
|
if ( index == 1 )
|
|
saveSplitterSize();
|
|
}
|
|
|
|
void Sidebar::saveSplitterSize() const
|
|
{
|
|
Okular::Settings::setSplitterSizes( d->splitter->sizes() );
|
|
Okular::Settings::self()->writeConfig();
|
|
}
|
|
|
|
void Sidebar::listContextMenu( const QPoint &pos )
|
|
{
|
|
KMenu menu( this );
|
|
menu.addTitle( i18n( "Okular" ) );
|
|
QAction *showTextAct = menu.addAction( i18n( "Show Text" ) );
|
|
showTextAct->setCheckable( true );
|
|
showTextAct->setChecked( d->sideDelegate->isTextShown() );
|
|
connect( showTextAct, SIGNAL(toggled(bool)), this, SLOT(showTextToggled(bool)) );
|
|
menu.addSeparator();
|
|
QActionGroup *sizeGroup = new QActionGroup( &menu );
|
|
int curSize = d->list->iconSize().width();
|
|
#define ADD_SIZE_ACTION( text, _itssize ) \
|
|
{ \
|
|
const int itssize = static_cast< int >( _itssize ); \
|
|
QAction *sizeAct = menu.addAction( text ); \
|
|
sizeAct->setCheckable( true ); \
|
|
sizeAct->setData( qVariantFromValue( itssize ) ); \
|
|
sizeAct->setChecked( itssize == curSize ); \
|
|
sizeGroup->addAction( sizeAct ); \
|
|
}
|
|
ADD_SIZE_ACTION( i18n( "Small Icons" ), KIconLoader::SizeSmallMedium )
|
|
ADD_SIZE_ACTION( i18n( "Normal Icons" ), KIconLoader::SizeMedium )
|
|
ADD_SIZE_ACTION( i18n( "Large Icons" ), KIconLoader::SizeLarge )
|
|
#undef ADD_SIZE_ACTION
|
|
connect( sizeGroup, SIGNAL(triggered(QAction*)), this, SLOT(iconSizeChanged(QAction*)) );
|
|
menu.exec( mapToGlobal( pos ) );
|
|
}
|
|
|
|
void Sidebar::showTextToggled( bool on )
|
|
{
|
|
d->sideDelegate->setShowText( on );
|
|
d->adjustListSize( true, on );
|
|
d->list->reset();
|
|
d->list->update();
|
|
Okular::Settings::setSidebarShowText( on );
|
|
Okular::Settings::self()->writeConfig();
|
|
}
|
|
|
|
void Sidebar::iconSizeChanged( QAction *action )
|
|
{
|
|
int size = action->data().toInt();
|
|
int oldSize = d->list->iconSize().width();
|
|
d->list->setIconSize( QSize( size, size ) );
|
|
d->adjustListSize( true, size > oldSize );
|
|
d->list->reset();
|
|
d->list->update();
|
|
Okular::Settings::setSidebarIconSize( size );
|
|
Okular::Settings::self()->writeConfig();
|
|
}
|
|
|
|
void Sidebar::appearanceChanged()
|
|
{
|
|
d->sideDelegate->updateBrushCache();
|
|
}
|
|
|
|
void Sidebar::dragEnterEvent( QDragEnterEvent* event )
|
|
{
|
|
event->setAccepted( KUrl::List::canDecode(event->mimeData()) );
|
|
}
|
|
|
|
void Sidebar::dropEvent( QDropEvent* event )
|
|
{
|
|
const KUrl::List list = KUrl::List::fromMimeData( event->mimeData() );
|
|
emit urlsDropped( list );
|
|
}
|
|
|
|
#include "sidebar.moc"
|