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- // ObjectWindows - (C) Copyright 1992 by Borland International
-
- /* --------------------------------------------------------
- GROUPBOX.CPP
- Defines type TGroupBox. This defines the basic behavior
- for all group boxes.
- -------------------------------------------------------- */
-
- #include "groupbox.h"
-
- /* Constructor for a TGroupBox object. Initializes its data fields
- using supplied parameters and default values. By default, the
- parent window is notified when the state of the group box's selection
- boxes has changed. */
- TGroupBox::TGroupBox(PTWindowsObject AParent, int AnId, LPSTR AText,
- int X, int Y, int W, int H, PTModule AModule)
- : TControl(AParent, AnId, AText, X, Y, W, H, AModule)
- {
- NotifyParent = TRUE;
- Attr.Style = (Attr.Style | BS_GROUPBOX) & ~WS_TABSTOP;
- }
-
- /* Constructor for a TGroupBox to be associated with a MS-Windows interface
- element created by MS-Windows from a resource definition. Initializes
- its data fields using supplied parameters. By default, the
- parent window is notified when the state of the group box's selection
- boxes has changed.Disables transfer of state data for the TGroupBox. */
- TGroupBox::TGroupBox(PTWindowsObject AParent, int ResourceId, PTModule AModule)
- : TControl(AParent, ResourceId, AModule)
- {
- NotifyParent = TRUE;
- DisableTransfer();
- }
-
- /* Notifies parent that the selection in the associated groupbox has
- changed. This method is called by TCheckBoxes grouped in the groupbox
- when their state changes. */
- void TGroupBox::SelectionChanged(int ControlId)
- {
- if ( NotifyParent )
- SendMessage(Parent->HWindow, WM_COMMAND, Attr.Id,
- MAKELONG(HWindow, ControlId));
- }
-
- /* Reads an instance of TGroupBox from the passed ipstream. */
- void *TGroupBox::read(ipstream& is)
- {
- TWindow::read(is);
- is >> NotifyParent;
- return this;
- }
-
- /* Writes the TGroupBox to the passed opstream. */
- void TGroupBox::write(opstream& os)
- {
- TWindow::write(os);
- os << NotifyParent;
- }
-
- TStreamable *TGroupBox::build()
- {
- return new TGroupBox(streamableInit);
- }
-
- TStreamableClass RegGroupBox("TGroupBox", TGroupBox::build,
- __DELTA(TGroupBox));