Retired Document
Important: This sample code may not represent best practices for current development. The project may use deprecated symbols and illustrate technologies and techniques that are no longer recommended.
AppearanceSample-3/ScrollBarSheet.cp
/* |
File: ScrollBarSheet.cp |
Contains: Sheet to create a scroll bar. |
Version: Mac OS X |
Disclaimer: IMPORTANT: This Apple software is supplied to you by Apple Computer, Inc. |
("Apple") in consideration of your agreement to the following terms, and your |
use, installation, modification or redistribution of this Apple software |
constitutes acceptance of these terms. If you do not agree with these terms, |
please do not use, install, modify or redistribute this Apple software. |
In consideration of your agreement to abide by the following terms, and subject |
to these terms, Apple grants you a personal, non-exclusive license, under AppleÕs |
copyrights in this original Apple software (the "Apple Software"), to use, |
reproduce, modify and redistribute the Apple Software, with or without |
modifications, in source and/or binary forms; provided that if you redistribute |
the Apple Software in its entirety and without modifications, you must retain |
this notice and the following text and disclaimers in all such redistributions of |
the Apple Software. Neither the name, trademarks, service marks or logos of |
Apple Computer, Inc. may be used to endorse or promote products derived from the |
Apple Software without specific prior written permission from Apple. Except as |
expressly stated in this notice, no other rights or licenses, express or implied, |
are granted by Apple herein, including but not limited to any patent rights that |
may be infringed by your derivative works or by other works in which the Apple |
Software may be incorporated. |
The Apple Software is provided by Apple on an "AS IS" basis. APPLE MAKES NO |
WARRANTIES, EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION THE IMPLIED |
WARRANTIES OF NON-INFRINGEMENT, MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
PURPOSE, REGARDING THE APPLE SOFTWARE OR ITS USE AND OPERATION ALONE OR IN |
COMBINATION WITH YOUR PRODUCTS. |
IN NO EVENT SHALL APPLE BE LIABLE FOR ANY SPECIAL, INDIRECT, INCIDENTAL OR |
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Copyright © 2000-2001 Apple Computer, Inc., All Rights Reserved |
*/ |
#include "ScrollBarSheet.h" |
#include "AppearanceHelpers.h" |
#include "CDEFTester.h" |
#if !BUILDING_FOR_CARBON_8 |
#include <Carbon/Carbon.h> |
#else |
#include <Carbon.h> |
#endif |
const ControlID kLengthText = { 'SCRL', 1 }; |
const ControlID kMinimumText = { 'SCRL', 2 }; |
const ControlID kMaximumText = { 'SCRL', 3 }; |
const ControlID kViewSizeText = { 'SCRL', 4 }; |
const ControlID kSizePopup = { 'SCRL', 5 }; |
const ControlID kOrientationGroup = { 'SCRL', 6 }; |
ScrollBarSheet::ScrollBarSheet( TWindow* parent ) |
: CDEFTesterSheet( CFSTR( "Scroll Bar" ), parent ) |
{ |
Show(); |
} |
ScrollBarSheet::~ScrollBarSheet() |
{ |
} |
ControlRef |
ScrollBarSheet::CreateControl() |
{ |
ControlRef control = NULL; |
ControlRef tempControl; |
SInt32 length; |
SInt32 min; |
SInt32 max; |
SInt32 viewSize; |
Boolean horizontal; |
Str255 text; |
Rect bounds = { 0, 0, 16, 16 }; |
ControlSize controlSize; |
::GetControlByID( GetWindowRef(), &kLengthText, &tempControl ); |
::GetEditTextText( tempControl, text ); |
::StringToNum( text, &length ); |
::GetControlByID( GetWindowRef(), &kMinimumText, &tempControl ); |
::GetEditTextText( tempControl, text ); |
::StringToNum( text, &min ); |
::GetControlByID( GetWindowRef(), &kMaximumText, &tempControl ); |
::GetEditTextText( tempControl, text ); |
::StringToNum( text, &max ); |
::GetControlByID( GetWindowRef(), &kViewSizeText, &tempControl ); |
::GetEditTextText( tempControl, text ); |
::StringToNum( text, &viewSize ); |
::GetControlByID( GetWindowRef(), &kOrientationGroup, &tempControl ); |
horizontal = ( ::GetControlValue( tempControl ) == 1 ); |
::GetControlByID( GetWindowRef(), &kSizePopup, &tempControl ); |
switch ( ::GetControlValue( tempControl ) ) |
{ |
default: |
case 1: |
controlSize = kControlSizeNormal; |
break; |
case 2: |
controlSize = kControlSizeSmall; |
break; |
} |
if ( horizontal ) |
bounds.right = length; |
else |
bounds.bottom = length; |
::CreateScrollBarControl( GetParentWindowRef(), &bounds, 0, min, max, viewSize, true, |
CDEFTester::GetLiveActionProc(), &control ); |
if ( control ) |
{ |
Rect bounds; |
SInt16 baseLine; |
SetControlVisibility( control, false, false ); |
// We can ask the control what the best rectangle for itself is. |
// We do that here and reset the control bounds. The rectangle we used |
// to create it was just a guesstimate. |
GetBestControlRect( control, &bounds, &baseLine ); |
::SetControlData( control, 0, kControlSizeTag, sizeof( ControlSize ), &controlSize ); |
SetControlBounds( control, &bounds ); |
} |
return control; |
} |
Copyright © 2005 Apple Computer, Inc. All Rights Reserved. Terms of Use | Privacy Policy | Updated: 2005-06-27