[yast-commit] r54831 - in /trunk/ncurses: VERSION package/yast2-ncurses.changes src/NCTable.cc src/NCTable.h

Author: kmachalkova Date: Tue Jan 20 16:57:49 2009 New Revision: 54831 URL: http://svn.opensuse.org/viewcvs/yast?rev=54831&view=rev Log: Speeding up item insertion, required for displaying large tables (bnc#467586) Modified: trunk/ncurses/VERSION trunk/ncurses/package/yast2-ncurses.changes trunk/ncurses/src/NCTable.cc trunk/ncurses/src/NCTable.h Modified: trunk/ncurses/VERSION URL: http://svn.opensuse.org/viewcvs/yast/trunk/ncurses/VERSION?rev=54831&r1=54830&r2=54831&view=diff ============================================================================== --- trunk/ncurses/VERSION (original) +++ trunk/ncurses/VERSION Tue Jan 20 16:57:49 2009 @@ -1 +1 @@ -2.18.1 +2.18.2 Modified: trunk/ncurses/package/yast2-ncurses.changes URL: http://svn.opensuse.org/viewcvs/yast/trunk/ncurses/package/yast2-ncurses.changes?rev=54831&r1=54830&r2=54831&view=diff ============================================================================== --- trunk/ncurses/package/yast2-ncurses.changes (original) +++ trunk/ncurses/package/yast2-ncurses.changes Tue Jan 20 16:57:49 2009 @@ -1,4 +1,13 @@ ------------------------------------------------------------------- +Tue Jan 20 16:50:55 CET 2009 - kmachalkova@suse.cz + +- Table widget: two variants of addItem method (all-at-once and + one-by-one) + YTable::addItems reimplemented in order to speed + up item insertion (table must not be redrawn on each insert) + (bnc#467586) +- V 2.18.2 + +------------------------------------------------------------------- Mon Dec 15 13:18:54 CET 2008 - kmachalkova@suse.cz - Fixed tree items indexing to ensure selecting the correct item Modified: trunk/ncurses/src/NCTable.cc URL: http://svn.opensuse.org/viewcvs/yast/trunk/ncurses/src/NCTable.cc?rev=54831&r1=54830&r2=54831&view=diff ============================================================================== --- trunk/ncurses/src/NCTable.cc (original) +++ trunk/ncurses/src/NCTable.cc Tue Jan 20 16:57:49 2009 @@ -169,12 +169,19 @@ _header[ col ] = NCstring( s ); } +// Append item (as pointed to by 'yitem') in one-by-one +// fashion i.e. the whole table gets redrawn afterwards. +void NCTable::addItem( YItem *yitem) +{ + addItem(yitem, false); // add just this one +} - -// Append item (as pointed to by 'yitem') to a table -// (create new table line consisting of individual cells) - -void NCTable::addItem( YItem *yitem ) +// Append item (as pointed to by 'yitem') to a table. +// This creates visual representation of new table line +// consisting of individual cells. Depending on the 2nd +// param, table is redrawn. If 'allAtOnce' is set to +// true, it is up to the caller to redraw the table. +void NCTable::addItem( YItem *yitem, bool allAtOnce ) { YTableItem *item = dynamic_cast( yitem ); @@ -230,12 +237,28 @@ setCurrentItem( item->index() ) ; } - //Do not forget to redraw whole stuff at the end - DrawPad(); - + //in one-by-one mode, redraw the table (otherwise, leave it + //up to the caller) + if (!allAtOnce) + { + DrawPad(); + } } +// reimplemented here to speed up item insertion +// (and prevent inefficient redrawing after every single addItem +// call) +void NCTable::addItems( const YItemCollection & itemCollection ) +{ + for ( YItemConstIterator it = itemCollection.begin(); + it != itemCollection.end(); + ++it ) + { + addItem( *it, true); + } + DrawPad(); +} // Clear the table (in terms of YTable and visually) Modified: trunk/ncurses/src/NCTable.h URL: http://svn.opensuse.org/viewcvs/yast/trunk/ncurses/src/NCTable.h?rev=54831&r1=54830&r2=54831&view=diff ============================================================================== --- trunk/ncurses/src/NCTable.h (original) +++ trunk/ncurses/src/NCTable.h Tue Jan 20 16:57:49 2009 @@ -48,6 +48,7 @@ void SetHotCol( const int hcol ) { myPad()->SetHotCol( hcol ); } virtual void addItem( YItem *yitem ); + virtual void addItems( const YItemCollection & itemCollection ); virtual void deleteAllItems( ); virtual int getCurrentItem(); @@ -106,6 +107,9 @@ virtual void startMultipleChanges() { startMultidraw(); } virtual void doneMultipleChanges() { stopMultidraw(); } + //internal overloaded version of addItem - both addItem(yitem) + //and addItems(itemCollection) use it, but in different mode + virtual void addItem( YItem *yitem, bool allAtOnce ); void toggleCurrentItem(); private: -- To unsubscribe, e-mail: yast-commit+unsubscribe@opensuse.org For additional commands, e-mail: yast-commit+help@opensuse.org