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author | Timothy Pearson <[email protected]> | 2011-11-08 12:31:36 -0600 |
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committer | Timothy Pearson <[email protected]> | 2011-11-08 12:31:36 -0600 |
commit | d796c9dd933ab96ec83b9a634feedd5d32e1ba3f (patch) | |
tree | 6e3dcca4f77e20ec8966c666aac7c35bd4704053 /examples/demo/dnd/listview.cpp | |
download | tqt3-d796c9dd933ab96ec83b9a634feedd5d32e1ba3f.tar.gz tqt3-d796c9dd933ab96ec83b9a634feedd5d32e1ba3f.zip |
Test conversion to TQt3 from Qt3 8c6fc1f8e35fd264dd01c582ca5e7549b32ab731
Diffstat (limited to 'examples/demo/dnd/listview.cpp')
-rw-r--r-- | examples/demo/dnd/listview.cpp | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/examples/demo/dnd/listview.cpp b/examples/demo/dnd/listview.cpp new file mode 100644 index 000000000..443bb7e50 --- /dev/null +++ b/examples/demo/dnd/listview.cpp @@ -0,0 +1,72 @@ +#include <qdragobject.h> +#include <qapplication.h> +#include "listview.h" +#include "dnd.h" + +ListView::ListView( TQWidget* parent, const char* name ) + : TQListView( parent, name ) +{ + setAcceptDrops( TRUE ); + setSorting( -1, FALSE ); + dragging = FALSE; +} + +ListView::~ListView() +{ + +} + +void ListView::dragEnterEvent( TQDragEnterEvent *e ) +{ + if ( e->provides( "text/dragdemotag" ) ) + e->accept(); +} + +void ListView::dropEvent( TQDropEvent *e ) +{ + if ( !e->provides( "text/dragdemotag" ) ) + return; + + TQString tag; + + if ( TQTextDrag::decode( e, tag ) ) { + IconItem item = ((DnDDemo*) parentWidget())->findItem( tag ); + TQListViewItem *after = itemAt( viewport()->mapFromParent( e->pos() ) ); + ListViewItem *litem = new ListViewItem( this, after, item.name(), tag ); + litem->setPixmap( 0, *item.pixmap() ); + } +} + +void ListView::contentsMousePressEvent( TQMouseEvent *e ) +{ + TQListView::contentsMousePressEvent( e ); + dragging = TRUE; + pressPos = e->pos(); +} + +void ListView::contentsMouseMoveEvent( TQMouseEvent *e ) +{ + TQListView::contentsMouseMoveEvent( e ); + + if ( ! dragging ) return; + + if ( !currentItem() ) return; + + if ( ( pressPos - e->pos() ).manhattanLength() > TQApplication::startDragDistance() ) { + TQTextDrag *drg = new TQTextDrag( ((ListViewItem*)currentItem())->tag(), this ); + + const TQPixmap *p = ((ListViewItem*)currentItem())->pixmap( 0 ); + if (p) + drg->setPixmap(*p); + drg->setSubtype( "dragdemotag" ); + drg->dragCopy(); + dragging = FALSE; + } +} + +void ListView::contentsMouseReleaseEvent( TQMouseEvent *e ) +{ + TQListView::contentsMouseReleaseEvent( e ); + dragging = FALSE; +} + |