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// ===========================================================================
// GSSSample.cp
// ©1997 Massachusetts Institute of Technology, All Rights Reserved
// Based on <PP StarterApp>.cp by Metrowerks Inc.
// Modification by meeroh@mit.edu
// Started 2/28/97
// ===========================================================================
//
// Implementation of CGSSSample, an application class derived from LDocApplication
// Handles top-level chores: initialization, destruction, AppleEvent dispatch
#include "gss.h"
#include "GSSSample.h"
#include <LGrowZone.h>
#include <LWindow.h>
#include <PP_Messages.h>
#include <PP_Resources.h>
#include <PPobClasses.h>
#include <UDrawingState.h>
#include <UMemoryMgr.h>
#include <URegistrar.h>
#include <LEditField.h>
#include <LActiveScroller.h>
extern "C" {
#include <mit-sock.h>
}
// for mit-sock
OSErr MacOSErr;
#include "CGSSDocument.h"
// ===========================================================================
// € Main Program
// ===========================================================================
void main(void)
{
// Set Debugging options
SetDebugThrow_(debugAction_Alert);
SetDebugSignal_(debugAction_Alert);
InitializeHeap(3); // Initialize Memory Manager
// Parameter is number of Master Pointer
// blocks to allocate
// Initialize standard Toolbox managers
UQDGlobals::InitializeToolbox(&qd);
new LGrowZone(20000); // Install a GrowZone function to catch
// low memory situations.
CGSSSample theApp;
theApp.Run();
}
// ---------------------------------------------------------------------------
// € CGSSSample
// ---------------------------------------------------------------------------
// Constructor
CGSSSample::CGSSSample():
mGSSDocument (nil)
{
// Register functions to create core PowerPlant classes
URegistrar::RegisterClass(LButton::class_ID, (ClassCreatorFunc) LButton::CreateButtonStream);
URegistrar::RegisterClass(LCaption::class_ID, (ClassCreatorFunc) LCaption::CreateCaptionStream);
URegistrar::RegisterClass(LDialogBox::class_ID, (ClassCreatorFunc) LDialogBox::CreateDialogBoxStream);
URegistrar::RegisterClass(LEditField::class_ID, (ClassCreatorFunc) LEditField::CreateEditFieldStream);
URegistrar::RegisterClass(LPane::class_ID, (ClassCreatorFunc) LPane::CreatePaneStream);
URegistrar::RegisterClass(LScroller::class_ID, (ClassCreatorFunc) LScroller::CreateScrollerStream);
URegistrar::RegisterClass(LStdControl::class_ID, (ClassCreatorFunc) LStdControl::CreateStdControlStream);
URegistrar::RegisterClass(LStdButton::class_ID, (ClassCreatorFunc) LStdButton::CreateStdButtonStream);
URegistrar::RegisterClass(LTextEdit::class_ID, (ClassCreatorFunc) LTextEdit::CreateTextEditStream);
URegistrar::RegisterClass(LView::class_ID, (ClassCreatorFunc) LView::CreateViewStream);
URegistrar::RegisterClass(LWindow::class_ID, (ClassCreatorFunc) LWindow::CreateWindowStream);
URegistrar::RegisterClass(LActiveScroller::class_ID, (ClassCreatorFunc) LActiveScroller::CreateActiveScrollerStream);
// URegistrar::RegisterClass(CGSSWindow::class_ID, (ClassCreatorFunc) CGSSWindow::CreateGSSWindowStream);
// Initialize sockets library
init_network (nil, true);
}
// ---------------------------------------------------------------------------
// € ~CGSSSample
// ---------------------------------------------------------------------------
// Destructor
//
CGSSSample::~CGSSSample()
{
}
void
CGSSSample::StartUp ()
{
// On startup, always create a new document
MakeNewDocument ();
}
// ---------------------------------------------------------------------------
// € ObeyCommand
// ---------------------------------------------------------------------------
// Respond to commands
Boolean
CGSSSample::ObeyCommand(
CommandT inCommand,
void *ioParam)
{
Boolean cmdHandled = true;
switch (inCommand) {
// Deal with command messages
// Any that you don't handle will be passed to LDocApplication
case cmd_Close:
// Quit when the window is closed
inCommand = cmd_Quit;
default:
cmdHandled = LDocApplication::ObeyCommand (inCommand, ioParam);
break;
}
return cmdHandled;
}
// ---------------------------------------------------------------------------
// € FindCommandStatus
// ---------------------------------------------------------------------------
// This function enables menu commands as needed
//
void
CGSSSample::FindCommandStatus(
CommandT inCommand,
Boolean &outEnabled,
Boolean &outUsesMark,
Char16 &outMark,
Str255 outName)
{
switch (inCommand) {
// Return menu item status according to command messages.
// Any that you don't handle will be passed to LDocApplication
case cmd_Close:
// Always enabled
outEnabled = true;
break;
default:
LDocApplication::FindCommandStatus(inCommand, outEnabled,
outUsesMark, outMark, outName);
break;
}
}
// ---------------------------------------------------------------------------
// € MakeNewDocument
// ---------------------------------------------------------------------------
// This function creates a new document
//
LModelObject*
CGSSSample::MakeNewDocument ()
{
// There should be only one document!
SignalIf_ (mGSSDocument != nil);
return (mGSSDocument = new CGSSDocument ());
}
// ===========================================================================
// € Apple Event Handlers Apple Event Handlers €
// ===========================================================================
void
CGSSSample::HandleAppleEvent (
const AppleEvent& inAppleEvent,
AppleEvent& outAEReply,
AEDesc& outResult,
long inAENumber)
{
switch (inAENumber) {
// Deal with AppleEvents
// Any that you don't handle will be passed to LDocApplication
case ae_Query:
// Dispatch query to the document
mGSSDocument -> HandleAppleEvent (inAppleEvent, outAEReply, outResult, inAENumber);
break;
default:
LDocApplication::HandleAppleEvent (inAppleEvent, outAEReply, outResult, inAENumber);
break;
}
}
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