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author | Timothy Pearson <kb9vqf@pearsoncomputing.net> | 2011-11-06 15:57:02 -0600 |
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committer | Timothy Pearson <kb9vqf@pearsoncomputing.net> | 2011-11-06 15:57:02 -0600 |
commit | 2c2fbd828ca474671bb9e03681b30b115d8d6035 (patch) | |
tree | 526a9da418f8d3d7ccf515c37048d3dfc80f2843 /libtdepim/kfoldertree.cpp | |
parent | f0610eece3676b6fe99f42cf4ef2b19a39a5c4e8 (diff) | |
download | tdepim-2c2fbd828ca474671bb9e03681b30b115d8d6035.tar.gz tdepim-2c2fbd828ca474671bb9e03681b30b115d8d6035.zip |
Actually move the kde files that were renamed in the last commit
Diffstat (limited to 'libtdepim/kfoldertree.cpp')
-rw-r--r-- | libtdepim/kfoldertree.cpp | 542 |
1 files changed, 542 insertions, 0 deletions
diff --git a/libtdepim/kfoldertree.cpp b/libtdepim/kfoldertree.cpp new file mode 100644 index 000000000..64859199a --- /dev/null +++ b/libtdepim/kfoldertree.cpp @@ -0,0 +1,542 @@ +// -*- c-basic-offset: 2 -*- + +#include "kfoldertree.h" +#include <klocale.h> +#include <kio/global.h> +#include <kiconloader.h> +#include <kdebug.h> +#include <kstringhandler.h> +#include <tqpainter.h> +#include <tqapplication.h> +#include <tqheader.h> +#include <tqstyle.h> + +//----------------------------------------------------------------------------- +KFolderTreeItem::KFolderTreeItem( KFolderTree *parent, const TQString & label, + Protocol protocol, Type type ) + : KListViewItem( parent, label ), mProtocol( protocol ), mType( type ), + mUnread(-1), mTotal(0), mSize(0), mFolderIsCloseToQuota( false ) +{ +} + +//----------------------------------------------------------------------------- +KFolderTreeItem::KFolderTreeItem( KFolderTreeItem *parent, + const TQString & label, Protocol protocol, Type type, + int unread, int total ) + : KListViewItem( parent, label ), mProtocol( protocol ), mType( type ), + mUnread( unread ), mTotal( total ), mSize(0), mFolderIsCloseToQuota( false ) +{ +} + +//----------------------------------------------------------------------------- +int KFolderTreeItem::protocolSortingKey() const +{ + // protocol dependant sorting order: + // local < imap < news < search < other + switch ( mProtocol ) { + case Local: + return 1; + case CachedImap: + case Imap: + return 2; + case News: + return 3; + case Search: + return 4; + default: + return 42; + } +} + +//----------------------------------------------------------------------------- +int KFolderTreeItem::typeSortingKey() const +{ + // type dependant sorting order: + // inbox < outbox < sent-mail < trash < drafts + // < calendar < contacts < notes < tasks + // < normal folders + switch ( mType ) { + case Inbox: + return 1; + case Outbox: + return 2; + case SentMail: + return 3; + case Trash: + return 4; + case Drafts: + return 5; + case Templates: + return 6; + case Calendar: + return 7; + case Contacts: + return 8; + case Notes: + return 9; + case Tasks: + return 10; + default: + return 42; + } +} + +//----------------------------------------------------------------------------- +int KFolderTreeItem::compare( TQListViewItem * i, int col, bool ) const +{ + KFolderTreeItem* other = static_cast<KFolderTreeItem*>( i ); + + if (col == 0) + { + // sort by folder + + // local root-folder + if ( depth() == 0 && mProtocol == NONE ) + return -1; + if ( other->depth() == 0 && other->protocol() == NONE ) + return 1; + + // first compare by protocol + int thisKey = protocolSortingKey(); + int thatKey = other->protocolSortingKey(); + if ( thisKey < thatKey ) + return -1; + if ( thisKey > thatKey ) + return 1; + + // then compare by type + thisKey = typeSortingKey(); + thatKey = other->typeSortingKey(); + if ( thisKey < thatKey ) + return -1; + if ( thisKey > thatKey ) + return 1; + + // and finally compare by name + return text( 0 ).localeAwareCompare( other->text( 0 ) ); + } + else + { + // sort by unread or total-column + TQ_INT64 a = 0, b = 0; + if (col == static_cast<KFolderTree*>(listView())->unreadIndex()) + { + a = mUnread; + b = other->unreadCount(); + } + else if (col == static_cast<KFolderTree*>(listView())->totalIndex()) + { + a = mTotal; + b = other->totalCount(); + } + else if (col == static_cast<KFolderTree*>(listView())->sizeIndex()) + { + a = mSize; + b = other->folderSize(); + } + + if ( a == b ) + return 0; + else + return (a < b ? -1 : 1); + } +} + +//----------------------------------------------------------------------------- +void KFolderTreeItem::setUnreadCount( int aUnread ) +{ + if ( aUnread < 0 ) return; + + mUnread = aUnread; + + TQString unread = TQString(); + if (mUnread == 0) + unread = "- "; + else { + unread.setNum(mUnread); + unread += " "; + } + + setText( static_cast<KFolderTree*>(listView())->unreadIndex(), + unread ); +} + +//----------------------------------------------------------------------------- +void KFolderTreeItem::setTotalCount( int aTotal ) +{ + if ( aTotal < 0 ) return; + + mTotal = aTotal; + + TQString total = TQString(); + if (mTotal == 0) + total = "- "; + else { + total.setNum(mTotal); + total += " "; + } + + setText( static_cast<KFolderTree*>(listView())->totalIndex(), + total ); +} + +//----------------------------------------------------------------------------- +void KFolderTreeItem::setFolderSize( TQ_INT64 aSize ) +{ + if ( aSize < 0 ) return; // we need to update even if nothing changed, kids ... + + mSize = aSize; + + TQString size; + if (mType != Root) { + if (mSize == 0 && (childCount() == 0 || isOpen() ) ) + size = "- "; + else + size = KIO::convertSize(mSize); + } + if ( childCount() > 0 && !isOpen() ) { + TQ_INT64 recursiveSize = recursiveFolderSize(); + if ( recursiveSize != mSize ) { + if ( mType != Root ) + size += TQString::tqfromLatin1(" + %1").tqarg( KIO::convertSize( recursiveSize - mSize ) ); + else + size = KIO::convertSize( recursiveSize ); + } + } + size += " "; + + setText( static_cast<KFolderTree*>(listView())->sizeIndex(), size ); +} + +//----------------------------------------------------------------------------- +TQ_INT64 KFolderTreeItem::recursiveFolderSize() const +{ + TQ_INT64 size = mSize; + + for ( TQListViewItem *item = firstChild() ; + item ; item = item->nextSibling() ) + { + size += static_cast<KFolderTreeItem*>(item)->recursiveFolderSize(); + } + return size; +} + + + +//----------------------------------------------------------------------------- +int KFolderTreeItem::countUnreadRecursive() +{ + int count = (mUnread > 0) ? mUnread : 0; + + for ( TQListViewItem *item = firstChild() ; + item ; item = item->nextSibling() ) + { + count += static_cast<KFolderTreeItem*>(item)->countUnreadRecursive(); + } + + return count; +} + +//----------------------------------------------------------------------------- +void KFolderTreeItem::paintCell( TQPainter * p, const TQColorGroup & cg, + int column, int width, int align ) +{ + KFolderTree *ft = static_cast<KFolderTree*>(listView()); + + const int unreadRecursiveCount = countUnreadRecursive(); + const int unreadCount = ( mUnread > 0 ) ? mUnread : 0; + + + // use a special color for folders which are close to their quota + TQColorGroup mycg = cg; + if ( ( column == 0 || column == ft->sizeIndex() ) && folderIsCloseToQuota() ) + { + mycg.setColor( TQColorGroup::Text, ft->paintInfo().colCloseToQuota ); + } + + // use a bold-font for the folder- and the unread-columns + if ( (column == 0 || column == ft->unreadIndex()) + && ( unreadCount > 0 + || ( !isOpen() && unreadRecursiveCount > 0 ) ) ) + { + TQFont f = p->font(); + f.setWeight(TQFont::Bold); + p->setFont(f); + } + + + // most cells can be handled by KListView::paintCell, we only need to + // deal with the folder column if the unread column is not shown + + /* The below is exceedingly silly, but Ingo insists that the unread + * count that is shown in parenthesis after the folder name must + * be configurable in color. That means that paintCell needs to do + * two painting passes which flickers. Since that flicker is not + * needed when there is the unread column, special case that. */ + if ( ft->isUnreadActive() || column != 0 ) { + KListViewItem::paintCell( p, mycg, column, width, align ); + } else { + TQListView *lv = listView(); + TQString oldText = text(column); + + // set an empty text so that we can have our own implementation (see further down) + // but still benefit from KListView::paintCell + setText( column, "" ); + + KListViewItem::paintCell( p, mycg, column, width, align ); + + const TQPixmap *icon = pixmap( column ); + int marg = lv ? lv->itemMargin() : 1; + int r = marg; + + setText( column, oldText ); + if ( isSelected() ) + p->setPen( mycg.highlightedText() ); + else + p->setPen( mycg.color( TQColorGroup::Text ) ); + + if ( icon ) { + r += icon->width() + marg; + } + TQString t = text( column ); + if (t.isEmpty()) + return; + + // draw the unread-count if the unread-column is not active + TQString unread; + + if ( unreadCount > 0 || ( !isOpen() && unreadRecursiveCount > 0 ) ) { + if ( isOpen() ) + unread = " (" + TQString::number( unreadCount ) + ")"; + else if ( unreadRecursiveCount == unreadCount || mType == Root ) + unread = " (" + TQString::number( unreadRecursiveCount ) + ")"; + else + unread = " (" + TQString::number( unreadCount ) + " + " + + TQString::number( unreadRecursiveCount-unreadCount ) + ")"; + } + + // check if the text needs to be squeezed + TQFontMetrics fm( p->fontMetrics() ); + int unreadWidth = fm.width( unread ); + if ( fm.width( t ) + marg + r + unreadWidth > width ) + t = squeezeFolderName( t, fm, width - marg - r - unreadWidth ); + + TQRect br; + p->drawText( r, 0, width-marg-r, height(), + align | AlignVCenter, t, -1, &br ); + + if ( !unread.isEmpty() ) { + if (!isSelected()) + p->setPen( ft->paintInfo().colUnread ); + p->drawText( br.right(), 0, width-marg-br.right(), height(), + align | AlignVCenter, unread ); + } + } +} + + +TQString KFolderTreeItem::squeezeFolderName( const TQString &text, + const TQFontMetrics &fm, + uint width ) const +{ + return KStringHandler::rPixelSqueeze( text, fm, width ); +} + +bool KFolderTreeItem::folderIsCloseToQuota() const +{ + return mFolderIsCloseToQuota; +} + +void KFolderTreeItem::setFolderIsCloseToQuota( bool v ) +{ + if ( mFolderIsCloseToQuota != v) { + mFolderIsCloseToQuota = v; + tqrepaint(); + } +} + + +//============================================================================= + + +KFolderTree::KFolderTree( TQWidget *parent, const char* name ) + : KListView( parent, name ), mUnreadIndex(-1), mTotalIndex(-1), mSizeIndex(-1) +{ + // GUI-options + setStyleDependantFrameWidth(); + setAcceptDrops(true); + setDropVisualizer(false); + setAllColumnsShowFocus(true); + setShowSortIndicator(true); + setUpdatesEnabled(true); + setItemsRenameable(false); + setRootIsDecorated(true); + setSelectionModeExt(Extended); + setAlternateBackground(TQColor()); +#if KDE_IS_VERSION( 3, 3, 90 ) + setShadeSortColumn ( false ); +#endif + setFullWidth(true); + disableAutoSelection(); + setColumnWidth( 0, 120 ); //reasonable default size + + disconnect( header(), TQT_SIGNAL( sizeChange( int, int, int ) ) ); + connect( header(), TQT_SIGNAL( sizeChange( int, int, int ) ), + TQT_SLOT( slotSizeChanged( int, int, int ) ) ); +} + +//----------------------------------------------------------------------------- +void KFolderTree::setStyleDependantFrameWidth() +{ + // set the width of the frame to a reasonable value for the current GUI style + int frameWidth; + if( tqstyle().isA("KeramikStyle") ) + frameWidth = tqstyle().tqpixelMetric( TQStyle::PM_DefaultFrameWidth ) - 1; + else + frameWidth = tqstyle().tqpixelMetric( TQStyle::PM_DefaultFrameWidth ); + if ( frameWidth < 0 ) + frameWidth = 0; + if ( frameWidth != lineWidth() ) + setLineWidth( frameWidth ); +} + +//----------------------------------------------------------------------------- +void KFolderTree::styleChange( TQStyle& oldStyle ) +{ + setStyleDependantFrameWidth(); + KListView::styleChange( oldStyle ); +} + +//----------------------------------------------------------------------------- +void KFolderTree::drawContentsOffset( TQPainter * p, int ox, int oy, + int cx, int cy, int cw, int ch ) +{ + bool oldUpdatesEnabled = isUpdatesEnabled(); + setUpdatesEnabled(false); + KListView::drawContentsOffset( p, ox, oy, cx, cy, cw, ch ); + setUpdatesEnabled(oldUpdatesEnabled); +} + +//----------------------------------------------------------------------------- +void KFolderTree::contentsMousePressEvent( TQMouseEvent *e ) +{ + setSelectionModeExt(Single); + KListView::contentsMousePressEvent(e); +} + +//----------------------------------------------------------------------------- +void KFolderTree::contentsMouseReleaseEvent( TQMouseEvent *e ) +{ + KListView::contentsMouseReleaseEvent(e); + setSelectionModeExt(Extended); +} + +//----------------------------------------------------------------------------- +void KFolderTree::addAcceptableDropMimetype( const char *mimeType, bool outsideOk ) +{ + int oldSize = mAcceptableDropMimetypes.size(); + mAcceptableDropMimetypes.resize(oldSize+1); + mAcceptOutside.resize(oldSize+1); + + mAcceptableDropMimetypes.at(oldSize) = mimeType; + mAcceptOutside.setBit(oldSize, outsideOk); +} + +//----------------------------------------------------------------------------- +bool KFolderTree::acceptDrag( TQDropEvent* event ) const +{ + TQListViewItem* item = itemAt(contentsToViewport(event->pos())); + + for (uint i = 0; i < mAcceptableDropMimetypes.size(); i++) + { + if (event->provides(mAcceptableDropMimetypes[i])) + { + if (item) + return (static_cast<KFolderTreeItem*>(item))->acceptDrag(event); + else + return mAcceptOutside[i]; + } + } + return false; +} + +//----------------------------------------------------------------------------- +void KFolderTree::addUnreadColumn( const TQString & name, int width ) +{ + mUnreadIndex = addColumn( name, width ); + setColumnAlignment( mUnreadIndex, tqApp->reverseLayout() ? TQt::AlignLeft : TQt::AlignRight ); + header()->adjustHeaderSize(); +} + +//----------------------------------------------------------------------------- +void KFolderTree::addTotalColumn( const TQString & name, int width ) +{ + mTotalIndex = addColumn( name, width ); + setColumnAlignment( mTotalIndex, tqApp->reverseLayout() ? TQt::AlignLeft : TQt::AlignRight ); + header()->adjustHeaderSize(); +} + +//----------------------------------------------------------------------------- +void KFolderTree::removeUnreadColumn() +{ + if ( !isUnreadActive() ) return; + removeColumn( mUnreadIndex ); + if ( isTotalActive() && mTotalIndex > mUnreadIndex ) + mTotalIndex--; + if ( isSizeActive() && mSizeIndex > mUnreadIndex ) + mSizeIndex--; + + mUnreadIndex = -1; + header()->adjustHeaderSize(); +} + +//----------------------------------------------------------------------------- +void KFolderTree::removeTotalColumn() +{ + if ( !isTotalActive() ) return; + removeColumn( mTotalIndex ); + if ( isUnreadActive() && mTotalIndex < mUnreadIndex ) + mUnreadIndex--; + if ( isSizeActive() && mTotalIndex < mSizeIndex ) + mSizeIndex--; + mTotalIndex = -1; + header()->adjustHeaderSize(); +} + +//----------------------------------------------------------------------------- +void KFolderTree::addSizeColumn( const TQString & name, int width ) +{ + mSizeIndex = addColumn( name, width ); + setColumnAlignment( mSizeIndex, tqApp->reverseLayout() ? TQt::AlignLeft : TQt::AlignRight ); + header()->adjustHeaderSize(); +} + +//----------------------------------------------------------------------------- +void KFolderTree::removeSizeColumn() +{ + if ( !isSizeActive() ) return; + removeColumn( mSizeIndex ); + if ( isUnreadActive() && mSizeIndex < mUnreadIndex ) + mUnreadIndex--; + if ( isTotalActive() && mSizeIndex < mTotalIndex ) + mTotalIndex--; + mSizeIndex = -1; + header()->adjustHeaderSize(); +} + + +//----------------------------------------------------------------------------- +void KFolderTree::setFullWidth( bool fullWidth ) +{ + if (fullWidth) + header()->setStretchEnabled( true, 0 ); +} + +//----------------------------------------------------------------------------- +void KFolderTree::slotSizeChanged( int section, int, int newSize ) +{ + viewport()->tqrepaint( + header()->sectionPos(section), 0, newSize, visibleHeight(), false ); +} + +#include "kfoldertree.moc" |