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C Programming Starter Kit 2.0
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SamsPublishing-CProgrammingStarterKit-v2.0-Win31.iso
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bc45
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step15.pak
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STEP15.CPP
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C/C++ Source or Header
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1997-07-23
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5KB
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172 lines
//----------------------------------------------------------------------------
// ObjectWindows - (C) Copyright 1994 by Borland International
// Tutorial application -- step15.cpp
// Embed/Linking Server example
//----------------------------------------------------------------------------
#include <owl/owlpch.h>
#include <owl/applicat.h>
#include <owl/dialog.h>
#include <owl/controlb.h>
#include <owl/buttonga.h>
#include <owl/statusba.h>
#include <owl/docmanag.h>
#include <owl/olemdifr.h>
#include <owl/oleview.h>
#include <stdlib.h>
#include <string.h>
#include "step15.rc"
DEFINE_APP_DICTIONARY(AppDictionary);
static TPointer<TOcRegistrar> Registrar;
// Registration
//
REGISTRATION_FORMAT_BUFFER(100)
BEGIN_REGISTRATION(AppReg)
REGDATA(clsid, "{5E4BD320-8ABC-101B-A23B-CE4E85D07ED2}")
REGDATA(appname, "DrawPad Server")
END_REGISTRATION
//
// TDrawApp
//
class _USERCLASS TDrawApp : public TApplication, public TOcModule {
public:
TDrawApp() :
TApplication(::AppReg["appname"], ::Module, &::AppDictionary) {}
protected:
TMDIClient* Client;
// Override methods of TApplication
void InitInstance();
void InitMainWindow();
// Event handlers
void EvNewView(TView& view);
void EvCloseView(TView& view);
void EvDropFiles(TDropInfo dropInfo);
void CmAbout();
DECLARE_RESPONSE_TABLE(TDrawApp);
};
DEFINE_RESPONSE_TABLE1(TDrawApp, TApplication)
EV_OWLVIEW(dnCreate, EvNewView),
EV_OWLVIEW(dnClose, EvCloseView),
EV_WM_DROPFILES,
EV_COMMAND(CM_ABOUT, CmAbout),
END_RESPONSE_TABLE;
void
TDrawApp::InitMainWindow()
{
TOleMDIFrame* frame;
frame = new TOleMDIFrame(GetName(), 0, *(Client = new TMDIClient(this)), true, this);
// Construct a status bar
TStatusBar* sb = new TStatusBar(frame, TGadget::Recessed);
// Construct a control bar
TControlBar* cb = new TControlBar(frame);
cb->Insert(*new TButtonGadget(CM_FILENEW, CM_FILENEW, TButtonGadget::Command));
cb->Insert(*new TButtonGadget(CM_FILEOPEN, CM_FILEOPEN, TButtonGadget::Command));
cb->Insert(*new TButtonGadget(CM_FILESAVE, CM_FILESAVE, TButtonGadget::Command));
cb->Insert(*new TButtonGadget(CM_FILESAVEAS, CM_FILESAVEAS, TButtonGadget::Command));
cb->Insert(*new TSeparatorGadget);
cb->Insert(*new TButtonGadget(CM_PENSIZE, CM_PENSIZE, TButtonGadget::Command));
cb->Insert(*new TButtonGadget(CM_PENCOLOR, CM_PENCOLOR, TButtonGadget::Command));
cb->Insert(*new TSeparatorGadget);
cb->Insert(*new TButtonGadget(CM_ABOUT, CM_ABOUT, TButtonGadget::Command));
cb->SetHintMode(TGadgetWindow::EnterHints);
cb->Attr.Id = IDW_TOOLBAR;
// Insert the status bar and control bar into the frame
frame->Insert(*sb, TDecoratedFrame::Bottom);
frame->Insert(*cb, TDecoratedFrame::Top);
// Set the main window and its menu
SetMainWindow(frame);
GetMainWindow()->SetMenuDescr(TMenuDescr(IDM_MDICMNDS));
// Install the document manager
SetDocManager(new TDocManager(dmMDI, this));
}
void
TDrawApp::InitInstance()
{
TApplication::InitInstance();
GetMainWindow()->DragAcceptFiles(true);
}
void
TDrawApp::EvDropFiles(TDropInfo dropInfo)
{
int fileCount = dropInfo.DragQueryFileCount();
for (int index = 0; index < fileCount; index++) {
int fileLength = dropInfo.DragQueryFileNameLen(index)+1;
char* filePath = new char [fileLength];
dropInfo.DragQueryFile(index, filePath, fileLength);
TDocTemplate* tpl = GetDocManager()->MatchTemplate(filePath);
GetDocManager()->CreateDoc(tpl, filePath);
delete filePath;
}
dropInfo.DragFinish();
}
void
TDrawApp::EvNewView(TView& view)
{
TOleView* ov = TYPESAFE_DOWNCAST(&view, TOleView);
if (view.GetDocument().IsEmbedded() && ov && !ov->IsOpenEditing()) {
TWindow* vw = view.GetWindow();
vw->SetParent(TYPESAFE_DOWNCAST(GetMainWindow(), TOleFrame)->GetRemViewBucket());
vw->Create();
}
else {
TMDIChild* child = new TMDIChild(*Client, 0);
if (view.GetViewMenu())
child->SetMenuDescr(*view.GetViewMenu());
child->Create();
child->SetClientWindow(view.GetWindow());
}
if (!ov || !ov->GetOcRemView())
OcApp->SetOption(amEmbedding, false);
}
void
TDrawApp::EvCloseView(TView& /*view*/)
{
// nothing needs to be done here for MDI
}
void
TDrawApp::CmAbout()
{
TDialog(&TWindow(::GetFocus(), this), IDD_ABOUT).Execute();
}
int
OwlMain(int /*argc*/, char* /*argv*/ [])
{
try {
Registrar = new TOcRegistrar(AppReg, TOleDocViewFactory<TDrawApp>(),
TApplication::GetCmdLine(), ::DocTemplateStaticHead);
if (Registrar->IsOptionSet(amAnyRegOption))
return 0;
// If this is an exe server normal run, run the app now. Otherwise, wait
// until our factory gets a call (don't call us, we'll call you)
//
return Registrar->Run();
}
catch (xmsg& x) {
::MessageBox(0, x.why().c_str(), "Exception", MB_OK);
}
return -1;
}