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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"
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<a href="http://developer.apple.com/">ADC Home</a> > <a href="../../referencelibrary/index.html">Reference Library</a> > <a href="../../samplecode/index.html">Sample Code</a> > <a href="../../samplecode/GraphicsImaging/index.html">Graphics & Imaging</a> > <a href="../../samplecode/GraphicsImaging/idxQuartz-date.html">Quartz</a> > <A HREF="javascript:location.replace('index.html');">CarbonQuartzDrawingWPrinting</A> >
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<div style="width:100%; position:fixed;"><div align="center" id="watermark" style="position: relative; margin-left:auto; margin-right:auto; z-index:20; width:500px;"><div class="legacybox"><h1>Not Recommended Document<span class=closebutton><a href="javascript:closeWatermark()"><img src="../../images/closebutton.png" width="14" height="14" border="0" alt="close button"></a></span></h1>
<p><strong>Important: </strong>The information in this document is <strong>Not Recommended</strong> and should not be used for new development.</p>
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<p>Current information on this Reference Library topic can be found here:</p>
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<li><a href="http://developer.apple.com/referencelibrary/GraphicsImaging/idxQuartz-date.html" target="_blank">Graphics & Imaging > Quartz</a></li>
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<option value="listing1.html">/Headers/AppDrawing.h</option>
<option value="listing2.html">/Headers/MyCarbonPrinting.h</option>
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<option value="listing4.html">/Headers/UIHandling.h</option>
<option value="listing5.html">/Source/AppDrawing.c</option>
<option value="listing6.html">/Source/MyCarbonPrinting.c</option>
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<pre class="sourcecodebox">/*
File: UIHandling.c
Contains: Basic RunApplicationEventLoop-based UI handling, Carbon API. Originally
based on the sample BasicRAEL supplied in the CarbonLib SDK.
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 Apple's
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
CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
ARISING IN ANY WAY OUT OF THE USE, REPRODUCTION, MODIFICATION AND/OR DISTRIBUTION
OF THE APPLE SOFTWARE, HOWEVER CAUSED AND WHETHER UNDER THEORY OF CONTRACT, TORT
(INCLUDING NEGLIGENCE), STRICT LIABILITY OR OTHERWISE, EVEN IF APPLE HAS BEEN
ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
Copyright © 1999-2001 Apple Computer, Inc., All Rights Reserved
*/
#include "MyCarbonPrinting.h"
#include "AppDrawing.h"
#include "NavServicesHandling.h"
#include "UIHandling.h"
#define kMyApplicationSignature 'DGPT'
#define kMyPrintInfoProperty 'CGDT'
static OSStatus Initialize(void);
static pascal OSErr QuitAppleEventHandler(const AppleEvent *appleEvt, AppleEvent* reply, long refcon);
static pascal OSStatus myWinEvtHndlr(EventHandlerCallRef myHandler,
EventRef event, void* userData);
static pascal OSStatus DoAppCommandProcess(EventHandlerCallRef nextHandler,
EventRef theEvent, void* userData);
static OSStatus InstallAppEvents(void);
static void HandleWindowUpdate(WindowRef window, const void *dataP);
static void DoAboutBox(void);
static IBNibRef gNibRef;
int main(int argc, char* argv[])
{
#pragma unused (argc, argv)
OSStatus err;
long response;
// Create a Nib reference passing the name of the nib file (without the .nib extension)
// CreateNibReference only searches into the application bundle.
err = CreateNibReference(CFSTR("main"), &gNibRef);
require_noerr( err, CantGetNibRef );
// Once the nib reference is created, set the menu bar. "MainMenu" is the name of the menu bar
// object. This name is set in InterfaceBuilder when the nib is created.
err = SetMenuBarFromNib(gNibRef, CFSTR("MenuBar"));
require_noerr( err, CantSetMenuBar );
// see if we should modify quit in accordance with the Aqua HI guidelines
err = Gestalt(gestaltMenuMgrAttr, &response);
if ((err == noErr) && (response & gestaltMenuMgrAquaLayoutMask))
{
MenuRef fileMenu;
MenuItemIndex outIndex;
// find the file menu which contains the Quit command we want to remove
err = GetIndMenuItemWithCommandID(NULL, kHICommandPrint, 1, &fileMenu, &outIndex);
if(!err)
err = GetIndMenuItemWithCommandID(fileMenu, kHICommandQuit, 1, &fileMenu, &outIndex);
if(!err){
// remove the separator and the quit menu item
DeleteMenuItem(fileMenu, outIndex);
DeleteMenuItem(fileMenu, outIndex-1);
}
}
DrawMenuBar();
err = Initialize();
require_noerr( err, CantInitialize );
// open a document
err = MakeNewDocument();
require_noerr( err, CantOpenDocument );
// Call the event loop
RunApplicationEventLoop();
CantSetMenuBar:
CantGetNibRef:
CantInitialize:
CantOpenDocument:
DoErrorAlert(err, kMyCantInitializeAppKey);
return err;
}
static OSStatus Initialize()
{
OSErr err = noErr;
InitCursor();
err = AEInstallEventHandler(kCoreEventClass, kAEQuitApplication,
NewAEEventHandlerUPP(QuitAppleEventHandler), 0, false);
if (!err)
err = InstallAppEvents();
if(!err)
err = CreateSheetDoneProcs();
return err;
}
WindowRef MakeWindow(const void *refCon)
{
WindowRef window = NULL; // initialize to NULL
OSStatus err = noErr;
EventTypeSpec list[] = {
{kEventClassWindow, kEventWindowClose },
{ kEventClassWindow, kEventWindowDrawContent },
{ kEventClassWindow, kEventWindowBoundsChanged }
};
static EventHandlerUPP winEvtHandler = NULL; // window event handler
// if we haven't already made our window event handler UPP then do so now
if(!winEvtHandler){
winEvtHandler = NewEventHandlerUPP(myWinEvtHndlr);
if(!winEvtHandler)
err = memFullErr;
}
if(!err)
err = CreateWindowFromNib(gNibRef, CFSTR("Window"), &window);
if(!err){
EventHandlerRef ref;
err = InstallWindowEventHandler(window, winEvtHandler,
sizeof(list)/sizeof(EventTypeSpec), list, NULL, &ref);
// attach our document data to the window
if(!err)err = SetWindowProperty(window,
kMyApplicationSignature, kMyPrintInfoProperty,
sizeof(refCon),
&refCon);
if(err){
DisposeWindow(window);
window = NULL;
}
}
return window;
}
static OSStatus InstallAppEvents(void)
{
EventTypeSpec eventType;
EventHandlerUPP gAppCommandProcess = NewEventHandlerUPP(DoAppCommandProcess);
eventType.eventClass = kEventClassCommand;
eventType.eventKind = kEventCommandProcess;
InstallApplicationEventHandler(gAppCommandProcess, 1, &eventType, NULL, NULL);
return noErr;
}
static pascal OSStatus myWinEvtHndlr(EventHandlerCallRef myHandler, EventRef event, void* userData)
{
#pragma unused (myHandler, userData)
WindowRef window = NULL;
OSStatus result = eventNotHandledErr;
UInt32 eventKind;
GetEventParameter(event, kEventParamDirectObject, typeWindowRef, NULL, sizeof(window), NULL, &window);
switch(GetEventKind(event)){
case kEventWindowDrawContent:
{
void *ourDataP = GetOurWindowProperty(window);
if(ourDataP){
HandleWindowUpdate(window, ourDataP);
result = noErr;
}
}
break;
case kEventWindowBoundsChanged:
{
Rect bounds;
InvalWindowRect(window, GetWindowPortBounds(window, &bounds));
}
break;
case kEventWindowClose:
DisposeWindowPrivateData(GetOurWindowProperty(window));
DisposeWindow(window);
result = noErr;
break;
default:
break;
}
return result;
}
// Handle command-process events at the application level
pascal OSStatus DoAppCommandProcess(EventHandlerCallRef nextHandler, EventRef theEvent, void* userData)
{
#pragma unused (nextHandler, userData)
HICommand aCommand;
OSStatus result = eventNotHandledErr;
GetEventParameter(theEvent, kEventParamDirectObject, typeHICommand, NULL, sizeof(HICommand), NULL, &aCommand);
switch (aCommand.commandID)
{
case kHICommandAbout:
DoAboutBox();
result = noErr;
break;
case kHICommandNew:
(void)MakeNewDocument();
result = noErr;
break;
case kHICommandSave:
{
WindowRef w = FrontWindow();
void *ourDataP = GetOurWindowProperty(w);
if(ourDataP){
(void)DoSaveAsPDF(w, ourDataP);
result = noErr;
}
}
break;
case kHICommandPageSetup:
{
WindowRef w = FrontWindow();
void *ourDataP = GetOurWindowProperty(w);
if(ourDataP){
(void)DoPageSetup(w, ourDataP);
result = noErr;
}
}
break;
case kHICommandPrint:
{
WindowRef w = FrontWindow();
void *ourDataP = GetOurWindowProperty(w);
if(ourDataP){
(void)DoPrint(w, ourDataP, kDoPrintWithPrintDialog);
result = noErr;
}
}
break;
case kMyMenuCommandPrintOne:
{
WindowRef w = FrontWindow();
void *ourDataP = GetOurWindowProperty(w);
if(ourDataP){
(void)DoPrint(w, ourDataP, kDoPrintOne);
result = noErr;
}
}
break;
case kHICommandQuit:
QuitApplicationEventLoop();
result = noErr;
break;
default:
result = eventNotHandledErr;
break;
}
HiliteMenu(0);
return result;
}
static void HandleWindowUpdate(WindowRef window, const void *ourPrivateDataP)
{
if(ourPrivateDataP){
Rect bounds;
PageDrawProc *drawProc = GetMyDrawPageProc(ourPrivateDataP); // get the needed draw proc
CGrafPtr savePort;
GetPort(&savePort);
SetPortWindowPort(window);
EraseRect(GetWindowPortBounds(window, &bounds));
(void)drawProc(ourPrivateDataP, &bounds, 1); // this code always draws page 1 on screen
SetPort(savePort);
}
}
static pascal OSErr QuitAppleEventHandler(const AppleEvent *appleEvt, AppleEvent* reply, long refcon)
{
#pragma unused (appleEvt, reply, refcon)
QuitApplicationEventLoop();
//#pragma noreturn (QuitAppleEventHandler)
return 128;
}
static void DoAboutBox()
{
CFStringRef ourString = NULL;
SInt16 alertItemHit = 0;
Str255 stringBuf;
ourString = CFCopyLocalizedString(kAboutBoxStringKey, NULL);
if (ourString != NULL)
{
if (CFStringGetPascalString (ourString, stringBuf, sizeof(stringBuf), GetApplicationTextEncoding()))
{
StandardAlert(kAlertStopAlert, stringBuf, NULL, NULL, &alertItemHit);
}
CFRelease (ourString);
}
}
void *GetOurWindowProperty(WindowRef window)
{
UInt32 infoSize = sizeof(void *), actualSize;
void *ourDataP = NULL;
if(noErr != GetWindowProperty(window,
kMyApplicationSignature, kMyPrintInfoProperty,
infoSize, &actualSize,
&ourDataP))
{
ourDataP = NULL;
}
return ourDataP;
}
void DoErrorAlert(OSStatus status, CFStringRef errorFormatString)
{
CFStringRef formatStr = NULL, printErrorMsg = NULL;
SInt16 alertItemHit = 0;
Str255 stringBuf;
if ((status != noErr) && (status != kPMCancel))
{
formatStr = CFCopyLocalizedString (errorFormatString, NULL);
if (formatStr != NULL)
{
printErrorMsg = CFStringCreateWithFormat(
NULL, NULL,
formatStr, status);
if (printErrorMsg != NULL)
{
if (CFStringGetPascalString (printErrorMsg,
stringBuf, sizeof(stringBuf),
GetApplicationTextEncoding()))
{
StandardAlert(kAlertStopAlert, stringBuf,
NULL, NULL, &alertItemHit);
}
CFRelease (printErrorMsg);
}
CFRelease (formatStr);
}
}
}
</pre>
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