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Borland C++ V5.02
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TUTOROOT.PAK
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STEP12.CPP
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C/C++ Source or Header
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1997-05-06
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4KB
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128 lines
//----------------------------------------------------------------------------
// ObjectWindows - (C) Copyright 1991, 1994 by Borland International
// Tutorial application -- step12.cpp
//----------------------------------------------------------------------------
#include <owl/pch.h>
#include <owl/applicat.h>
#include <owl/decframe.h>
#include <owl/dialog.h>
#include <owl/controlb.h>
#include <owl/buttonga.h>
#include <owl/statusba.h>
#include <owl/docmanag.h>
#include <stdlib.h>
#include <string.h>
#include "step12.rc"
class TDrawApp : public TApplication {
public:
TDrawApp() : TApplication() {}
protected:
// 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()
{
// Construct the decorated frame window
TDecoratedFrame* frame = new TDecoratedFrame(0, "Drawing Pad", 0, true);
// 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));
// 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("COMMANDS",1,0,0,0,0,1));
// Install the document manager
SetDocManager(new TDocManager(dmSDI | dmMenu));
}
void
TDrawApp::InitInstance()
{
TApplication::InitInstance();
GetMainWindow()->DragAcceptFiles(true);
GetDocManager()->CmFileNew();
}
void
TDrawApp::EvDropFiles(TDropInfo dropInfo)
{
if (dropInfo.DragQueryFileCount() != 1)
::MessageBox(0, "Can only drop 1 file in SDI mode", "Drag/Drop Error", MB_OK);
else {
int fileLength = dropInfo.DragQueryFileNameLen(0)+1;
char* filePath = new char [fileLength];
dropInfo.DragQueryFile(0, filePath, fileLength);
TDocTemplate* tpl = GetDocManager()->MatchTemplate(filePath);
if (tpl)
tpl->CreateDoc(filePath);
delete filePath;
}
dropInfo.DragFinish();
}
void
TDrawApp::EvNewView(TView& view)
{
GetMainWindow()->SetClientWindow(view.GetWindow());
if (!view.IsOK())
GetMainWindow()->SetClientWindow(0);
else if (view.GetViewMenu())
GetMainWindow()->MergeMenu(*view.GetViewMenu());
}
void
TDrawApp::EvCloseView(TView& /*view*/)
{
GetMainWindow()->SetClientWindow(0);
GetMainWindow()->RestoreMenu();
GetMainWindow()->SetCaption("Drawing Pad");
}
void
TDrawApp::CmAbout()
{
TDialog(GetMainWindow(), IDD_ABOUT).Execute();
}
int
OwlMain(int /*argc*/, char* /*argv*/ [])
{
return TDrawApp().Run();
}