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PC World Komputer 1998 May
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Cplus45
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SDIOLE.PAK
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SDIOLE.CPP
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C/C++ Source or Header
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1995-08-29
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7KB
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264 lines
//----------------------------------------------------------------------------
// ObjectWindows - (C) Copyright 1994 by Borland International
//----------------------------------------------------------------------------
#include <owl/owlpch.h>
#include <owl/applicat.h>
#include <owl/editfile.h>
#include <owl/mdi.h>
#include <owl/decmdifr.h>
#include <owl/statusba.h>
#include <owl/controlb.h>
#include <owl/buttonga.h>
#include <owl/gdiobjec.h>
#include <owl/ocfevent.h>
#include <owl/uihandle.h>
#include <owl/oleframe.h>
#include <ocf/ocfpch.h>
#include <ocf/ocapp.h>
#include <ocf/ocdoc.h>
#include <ocf/ocview.h>
#include <ocf/ocstorag.h>
#include <ocf/ocreg.h>
#include "sampcont.h"
#include "sdiole.h"
// Locations for toolbar placement
//
const TDecoratedFrame::TLocation Location[] = {
TDecoratedFrame::Top,
TDecoratedFrame::Left,
TDecoratedFrame::Right
};
// App registration object
//
static TPointer<TOcRegistrar> Registrar;
// Registration tables
//
REGISTRATION_FORMAT_BUFFER(100)
BEGIN_REGISTRATION(AppReg)
REGDATA(clsid, "{5E4BD410-8ABC-101B-A23B-CE4E85D07ED2}")
REGDATA(appname, "SdiOle")
END_REGISTRATION
//----------------------------------------------------------------------------
// Ole SDI application class
//
class TOwlSdiApp : public TApplication, public TOcModule {
public:
TOwlSdiApp();
~TOwlSdiApp();
void InitMainWindow();
void InitInstance();
protected:
TOpenSaveDialog::TData FileData;
TGadgetWindow::THintMode HintMode;
TOleFrame* Frame;
TControlBar* ControlBar;
int ControlBarLoc;
protected:
void CmFileNew();
void CmFileOpen();
void CmToggleHint();
void CeToggleHint(TCommandEnabler&);
void CmToggleBar();
void CmToggleStatus();
void CeToggleStatus(TCommandEnabler&);
DECLARE_RESPONSE_TABLE(TOwlSdiApp);
};
DEFINE_RESPONSE_TABLE1(TOwlSdiApp, TApplication)
EV_COMMAND(CM_FILENEW, CmFileNew),
EV_COMMAND(CM_FILEOPEN, CmFileOpen),
EV_COMMAND(CM_TOGGLEHINT, CmToggleHint),
EV_COMMAND_ENABLE(CM_TOGGLEHINT, CeToggleHint),
EV_COMMAND(CM_TOGGLEBAR, CmToggleBar),
EV_COMMAND(CM_TOGGLESTATUS, CmToggleStatus),
EV_COMMAND_ENABLE(CM_TOGGLESTATUS, CeToggleStatus),
END_RESPONSE_TABLE;
TOwlSdiApp::TOwlSdiApp()
: TApplication(::AppReg["appname"])
{
// Make OC app helper
//
OcInit(*::Registrar, ::Registrar->GetOptions());
}
TOwlSdiApp::~TOwlSdiApp()
{
}
static TControlBar*
BuildControlBar(TWindow* parent, TControlBar::TTileDirection direction)
{
TControlBar* cb = new TControlBar(parent, direction);
cb->Insert(*new TButtonGadget(CM_FILENEW, CM_FILENEW));
cb->Insert(*new TButtonGadget(CM_FILEOPEN, CM_FILEOPEN));
cb->Insert(*new TButtonGadget(CM_FILESAVE, CM_FILESAVE));
cb->Insert(*new TButtonGadget(CM_FILESAVEAS, CM_FILESAVEAS));
cb->Insert(*new TSeparatorGadget(6));
cb->Insert(*new TButtonGadget(CM_EDITUNDO, CM_EDITUNDO));
cb->Insert(*new TButtonGadget(CM_EDITCUT, CM_EDITCUT));
cb->Insert(*new TButtonGadget(CM_EDITCOPY, CM_EDITCOPY));
cb->Insert(*new TButtonGadget(CM_EDITPASTE, CM_EDITPASTE));
cb->Insert(*new TSeparatorGadget(6));
cb->Insert(*new TButtonGadget(CM_EDITFIND, CM_EDITFIND));
cb->Insert(*new TButtonGadget(CM_EDITREPLACE, CM_EDITREPLACE));
cb->Insert(*new TButtonGadget(CM_EDITFINDNEXT, CM_EDITFINDNEXT));
cb->Insert(*new TSeparatorGadget(6));
cb->Insert(*new TButtonGadget(CM_TOGGLEHINT, CM_TOGGLEHINT,
TButtonGadget::NonExclusive));
cb->Insert(*new TSeparatorGadget(6));
cb->Insert(*new TButtonGadget(CM_TOGGLEBAR, CM_TOGGLEBAR));
cb->Attr.Style |= WS_CLIPSIBLINGS; // since toolbar may move around
cb->Attr.Id = IDW_TOOLBAR;
return cb;
}
//
// Construct the TOwlSdiApp's MainWindow loading its menu, accelerator table
// & icon
//
void
TOwlSdiApp::InitMainWindow()
{
Frame = new TOleFrame(GetName(), 0, true);
SetMainWindow(Frame);
Frame->Attr.AccelTable = IDA_SDIFILE;
Frame->SetMenuDescr(TMenuDescr(IDM_EDITFILE_DOC));
Frame->SetIcon(this, IDI_SINGLEFILE);
// Construct, build and insert a control bar into the frame. Start out at
// the top of the frame
//
HintMode = TGadgetWindow::PressHints;
ControlBarLoc = 0;
ControlBar = BuildControlBar(Frame, TControlBar::Horizontal);
Frame->Insert(*ControlBar, Location[ControlBarLoc]);
// Construct a status bar & insert it at the bottom
//
TStatusBar* sb = new TStatusBar(0, TGadget::Recessed,
TStatusBar::CapsLock | TStatusBar::NumLock | TStatusBar::Overtype);
Frame->Insert(*sb, TDecoratedFrame::Bottom);
EnableCtl3d(true);
// Initialize the file data struct used for open and saveas
//
FileData.Flags = OFN_FILEMUSTEXIST|OFN_HIDEREADONLY|OFN_OVERWRITEPROMPT;
FileData.SetFilter(string(*this, IDS_DOCFILEFILTER).c_str());
}
//
// Call file new command handler to get the initial new window
//
void
TOwlSdiApp::InitInstance()
{
TApplication::InitInstance();
CmFileNew();
}
//
// Respond to "New" command by constructing, creating, and setting up a
// new TFileWindow MDI child
//
void
TOwlSdiApp::CmFileNew()
{
// check to save old...
TWindow* client = new TOleSampContainer(0, 0);
TWindow* oldClient = GetMainWindow()->SetClientWindow(client);
if (oldClient) {
oldClient->Destroy();
delete oldClient;
}
}
//
// Respond to "Open" command by constructing, creating, and setting up a
// new TFileWindow, and deleting the old one
//
void
TOwlSdiApp::CmFileOpen()
{
// check to save old...
*FileData.FileName = 0;
if (TFileOpenDialog(MainWindow, FileData).Execute() == IDOK) {
TWindow* client = new TOleSampContainer(0, FileData.FileName);
TWindow* oldClient = GetMainWindow()->SetClientWindow(client);
if (oldClient) {
oldClient->Destroy();
delete oldClient;
}
}
}
void
TOwlSdiApp::CeToggleHint(TCommandEnabler& ce)
{
ce.SetCheck(HintMode == TGadgetWindow::EnterHints);
}
void
TOwlSdiApp::CmToggleHint()
{
HintMode = HintMode==TGadgetWindow::PressHints ?
TGadgetWindow::EnterHints :
TGadgetWindow::PressHints;
ControlBar->SetHintMode(HintMode);
ControlBar->SetHintCommand(-1); // make sure we don't leave hint text dangling
}
void
TOwlSdiApp::CmToggleBar()
{
ControlBarLoc = (ControlBarLoc+1) % COUNTOF(Location);
ControlBar->SetDirection(ControlBarLoc==0 ?
TControlBar::Horizontal : TControlBar::Vertical);
Frame->Insert(*ControlBar, Location[ControlBarLoc]);
Frame->Layout();
}
void
TOwlSdiApp::CeToggleStatus(TCommandEnabler& ce)
{
ce.SetCheck(GetMainWindow()->ChildWithId(IDW_STATUSBAR)->IsWindowVisible());
}
void
TOwlSdiApp::CmToggleStatus()
{
GetMainWindow()->SendMessage(WM_COMMAND, IDW_STATUSBAR); // toggle status bar on/off
}
int
OwlMain(int /*argc*/, char* /*argv*/ [])
{
::Registrar = new TOcRegistrar(::AppReg, 0, TApplication::GetCmdLine());
if (::Registrar->IsOptionSet(amAnyRegOption))
return 0;
return TOwlSdiApp().Run();
}