128 lines
2.6 KiB
C++
128 lines
2.6 KiB
C++
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#include "puLocal.h"
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#define PUMENU_BUTTON_HEIGHT 25
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#define PUMENU_BUTTON_EXTRA_WIDTH 25
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puObject *puPopupMenu::add_item ( char *str, puCallback cb )
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{
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int w, h ;
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getSize ( &w, &h ) ;
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puOneShot *b = new puOneShot ( 0, h, str ) ;
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b->setStyle ( PUSTYLE_PLAIN ) ;
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b->setColourScheme ( colour[PUCOL_FOREGROUND][0],
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colour[PUCOL_FOREGROUND][1],
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colour[PUCOL_FOREGROUND][2],
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colour[PUCOL_FOREGROUND][3] ) ;
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b->setCallback ( cb ) ;
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recalc_bbox () ;
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return b ;
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}
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void puPopupMenu::close ( void )
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{
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puPopup::close () ;
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int widest = 0 ;
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puObject *ob = dlist ;
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for ( ob = dlist ; ob != NULL ; ob = ob -> next )
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{
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int w, h ;
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ob -> getSize ( &w, &h ) ;
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if ( w > widest ) widest = w ;
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}
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for ( ob = dlist ; ob != NULL ; ob = ob -> next )
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ob -> setSize ( widest, PUMENU_BUTTON_HEIGHT ) ;
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recalc_bbox () ;
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}
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int puPopupMenu::checkKey ( int key, int updown )
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{
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if ( dlist == NULL || ! isVisible () || ! isActive () )
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return FALSE ;
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if ( updown == PU_DOWN )
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{
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hide () ;
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/* Turn everything off ready for next time. */
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for ( puObject *bo = dlist ; bo != NULL ; bo = bo->next )
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bo -> clrValue () ;
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}
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puObject *bo ;
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/*
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We have to walk the list backwards to ensure that
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the click order is the same as the DRAW order.
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*/
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for ( bo = dlist ; bo->next != NULL ; bo = bo->next )
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/* Find the last object in our list. */ ;
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for ( ; bo != NULL ; bo = bo->prev )
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if ( bo -> checkKey ( key, updown ) )
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return TRUE ;
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return FALSE ;
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}
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int puPopupMenu::checkHit ( int button, int updown, int x, int y )
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{
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if ( dlist == NULL || ! isVisible () || ! isActive () )
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return FALSE ;
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/* Must test 'isHit' before making the menu invisible! */
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int hit = isHit ( x, y ) ;
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if ( updown == active_mouse_edge || active_mouse_edge == PU_UP_AND_DOWN )
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{
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hide () ;
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/* Turn everything off ready for next time. */
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for ( puObject *bo = dlist ; bo != NULL ; bo = bo->next )
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bo -> clrValue () ;
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}
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if ( ! hit )
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return FALSE ;
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/*
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This might be a bit redundant - but it's too hard to keep
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track of changing abox sizes when daughter objects are
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changing sizes.
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*/
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recalc_bbox () ;
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puObject *bo ;
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x -= abox.min[0] ;
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y -= abox.min[1] ;
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/*
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We have to walk the list backwards to ensure that
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the click order is the same as the DRAW order.
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*/
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for ( bo = dlist ; bo->next != NULL ; bo = bo->next )
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/* Find the last object in our list. */ ;
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for ( ; bo != NULL ; bo = bo->prev )
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if ( bo -> checkHit ( button, updown, x, y ) )
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return TRUE ;
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return FALSE ;
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}
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