Class tcustomscrollboxframe

Description
Hierarchy
Fields
Methods
Properties

Unit

msewidgets

Declaration

type tcustomscrollboxframe = class(tcustomscrollframe, iscrollbox)

Description

This item has no description.

Hierarchy

Overview

Fields

Protected fowner: twidget;

Methods

Protected procedure scrollpostoclientpos(var aclientrect: rectty); virtual;
Protected procedure checkminscrollsize(var asize: sizety); override;
Protected procedure checkminclientsize(var asize: sizety); override;
Protected function isdragstart(const sender: twidget; const info: mouseeventinfoty): boolean;
Protected procedure initinnerframe; virtual;
Protected function getscrollbarclass(vert: boolean): framescrollbarclassty; override;
Protected procedure updatevisiblescrollbars; override;
Protected procedure scrollevent(sender: tcustomscrollbar; event: scrolleventty); virtual;
Protected procedure dokeydown(var info: keyeventinfoty); override;
Protected function getclientpos: pointty;
Protected procedure setclientpos(apos: pointty);
Protected procedure setscrollpos(apos: pointty);
Protected procedure updatemousestate(const sender: twidget; const info: mouseeventinfoty); override;
Protected procedure defineproperties(filer: tfiler); override;
Protected function translatecolor(const acolor: colorty): colorty;
Protected procedure invalidaterect(const rect: rectty; const org: originty; const noclip: boolean = false);
Protected function getscrollsize: sizety;
Public constructor create(const aintf: iscrollframe; const owner: twidget);
Public procedure childmouseevent(const sender: twidget; var info: mouseeventinfoty); virtual;
Public procedure domousewheelevent(var info: mousewheeleventinfoty; const pagingreversed: boolean); override;
Public procedure updateclientrect; override;
Public procedure showrect(const arect: rectty; const bottomright: boolean);

Properties

Public property scrollpos: pointty read getclientpos write setscrollpos;
Public property scrollpos_x: integer read getscrollpos_x write setscrollpos_x;
Public property scrollpos_y: integer read getscrollpos_y write setscrollpos_y;
Public property zoom: complexty read fzoom write setzoom;
Public property zoomwidth: real read fzoom.re write setzoomwidth;
Public property zoomheight: real read fzoom.im write setzoomheight;
Public property zoomwidthstep: real read fzoomwidthstep write fzoomwidthstep stored false;
Public property zoomheightstep: real read fzoomheightstep write fzoomheightstep stored false;
Public property zoomwheelsensitivity: real read fzoomwheelsensitivity write fzoomwheelsensitivity stored false;
Public property clientsize: sizety read fclientsize write setclientsize;
Public property clientwidth: integer read fclientsize.cx write setclientwidth default 0;
Public property clientheight: integer read fclientsize.cy write setclientheight default 0;
Public property clientsizemin: sizety read fclientsizemin write setclientsizemin;
Public property clientwidthmin: integer read fclientsizemin.cx write setclientwidthmin default 0;
Public property clientheightmin: integer read fclientsizemin.cy write setclientheightmin default 0;
Public property framei_left default 2;
Public property framei_top default 2;
Public property framei_right default 2;
Public property framei_bottom default 2;
Public property sbhorz: tscrollboxscrollbar read getsbhorz write setsbhorz;
Public property sbvert: tscrollboxscrollbar read getsbvert write setsbvert;

Description

Fields

Protected fowner: twidget;

This item has no description.

Methods

Protected procedure scrollpostoclientpos(var aclientrect: rectty); virtual;

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Protected procedure checkminscrollsize(var asize: sizety); override;

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Protected procedure checkminclientsize(var asize: sizety); override;

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Protected function isdragstart(const sender: twidget; const info: mouseeventinfoty): boolean;

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Protected procedure initinnerframe; virtual;

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Protected function getscrollbarclass(vert: boolean): framescrollbarclassty; override;

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Protected procedure updatevisiblescrollbars; override;

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Protected procedure scrollevent(sender: tcustomscrollbar; event: scrolleventty); virtual;

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Protected procedure dokeydown(var info: keyeventinfoty); override;

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Protected function getclientpos: pointty;

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Protected procedure setclientpos(apos: pointty);

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Protected procedure setscrollpos(apos: pointty);

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Protected procedure updatemousestate(const sender: twidget; const info: mouseeventinfoty); override;

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Protected procedure defineproperties(filer: tfiler); override;

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Protected function translatecolor(const acolor: colorty): colorty;

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Protected procedure invalidaterect(const rect: rectty; const org: originty; const noclip: boolean = false);

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Protected function getscrollsize: sizety;

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Public constructor create(const aintf: iscrollframe; const owner: twidget);

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Public procedure childmouseevent(const sender: twidget; var info: mouseeventinfoty); virtual;

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Public procedure domousewheelevent(var info: mousewheeleventinfoty; const pagingreversed: boolean); override;

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Public procedure updateclientrect; override;

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Public procedure showrect(const arect: rectty; const bottomright: boolean);

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Properties

Public property scrollpos: pointty read getclientpos write setscrollpos;

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Public property scrollpos_x: integer read getscrollpos_x write setscrollpos_x;

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Public property scrollpos_y: integer read getscrollpos_y write setscrollpos_y;

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Public property zoom: complexty read fzoom write setzoom;

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Public property zoomwidth: real read fzoom.re write setzoomwidth;

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Public property zoomheight: real read fzoom.im write setzoomheight;

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Public property zoomwidthstep: real read fzoomwidthstep write fzoomwidthstep stored false;

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Public property zoomheightstep: real read fzoomheightstep write fzoomheightstep stored false;

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Public property zoomwheelsensitivity: real read fzoomwheelsensitivity write fzoomwheelsensitivity stored false;

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Public property clientsize: sizety read fclientsize write setclientsize;

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Public property clientwidth: integer read fclientsize.cx write setclientwidth default 0;

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Public property clientheight: integer read fclientsize.cy write setclientheight default 0;

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Public property clientsizemin: sizety read fclientsizemin write setclientsizemin;

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Public property clientwidthmin: integer read fclientsizemin.cx write setclientwidthmin default 0;

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Public property clientheightmin: integer read fclientsizemin.cy write setclientheightmin default 0;

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Public property framei_left default 2;

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Public property framei_top default 2;

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Public property framei_right default 2;

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Public property framei_bottom default 2;

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Public property sbhorz: tscrollboxscrollbar read getsbhorz write setsbhorz;

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Public property sbvert: tscrollboxscrollbar read getsbvert write setsbvert;

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