Unit msescrollbar

Description

 

Overview

Classes, Interfaces, Objects and Records

Name	Description
Interface iscrollbar
Record scrollbardrawinfoty
Class tcustomscrollbar
Class tcustomnomoveautoscrollbar
Class tnopagesizescrollbar
Class tscrollbar
Class tnomoveautonopagesizescrollbar
Class tnomoveautoscrollbar

Types

scrollbarareaty = (...);

scrollbaroptionty = (...);

scrollbaroptionsty = set of scrollbaroptionty;

scrolleventty = (...);

scrollbarstatety = (...);

scrollbarstatesty = set of scrollbarstatety;

beforescrollbareventty = procedure(const sender: tcustomscrollbar; var akind: scrolleventty; var avalue: real) of object;

scrollbareventty = procedure(const sender: tcustomscrollbar; const akind: scrolleventty; const avalue: real) of object;

Constants

defaultscrollbarwidth = 15;

defaultpagesizeconst = 0.1;

defaultpagesize: real = defaultpagesizeconst;

defaultbuttonminlength = 11;

defaultscrollbarcolorpattern = cl_scrollbarpattern;

defaultscrollbarcolorpatternclicked = cl_scrollbarpatternclicked;

repeatdelaytime = 500000;

repeatrepeattime = 100000;

scrollbarclicked = ord(sba_end) + 1;

firstbutton = sbbu_down;

lastbutton = sbbu_up;

defaultscrollbaroptions = [sbo_moveauto,sbo_showauto];

Description

Types

scrollbarareaty = (...);

Values sbbu_down sbbu_move sbbu_up sba_start sba_end

scrollbaroptionty = (...);

Values sbo_thumbtrack sbo_clicktovalue sbo_moveauto sbo_showauto sbo_show sbo_opposite sbo_valuekeys sbo_noarrowkeys sbo_nopagekeys sbo_noreflectedclick

scrollbaroptionsty = set of scrollbaroptionty;

scrolleventty = (...);

Values sbe_none sbe_valuechanged sbe_setvalue sbe_stepup sbe_stepdown sbe_pageup sbe_pagedown sbe_wheelup sbe_wheeldown sbe_thumbposition sbe_thumbtrack

scrollbarstatety = (...);

Values scs_mousecaptured scs_streampagesize

scrollbarstatesty = set of scrollbarstatety;

beforescrollbareventty = procedure(const sender: tcustomscrollbar; var akind: scrolleventty; var avalue: real) of object;

scrollbareventty = procedure(const sender: tcustomscrollbar; const akind: scrolleventty; const avalue: real) of object;

Constants

defaultscrollbarwidth = 15;

defaultpagesizeconst = 0.1;

defaultpagesize: real = defaultpagesizeconst;

defaultbuttonminlength = 11;

defaultscrollbarcolorpattern = cl_scrollbarpattern;

defaultscrollbarcolorpatternclicked = cl_scrollbarpatternclicked;

repeatdelaytime = 500000;

repeatrepeattime = 100000;

scrollbarclicked = ord(sba_end) + 1;

firstbutton = sbbu_down;

lastbutton = sbbu_up;

defaultscrollbaroptions = [sbo_moveauto,sbo_showauto];

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