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MDISAMP.PAK
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MDIFILE.CPP
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C/C++ Source or Header
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1997-05-06
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7KB
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252 lines
//----------------------------------------------------------------------------
// ObjectWindows
// Copyright (c) 1991, 1995 by Borland International, All Rights Reserved
//
//----------------------------------------------------------------------------
#include <owl/pch.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 "mdifile.h"
#include <owl/editfile.rh>
#include "dlwrap.h"
//
//
//
const char AppName[] = "MDI File Editor";
const TDecoratedFrame::TLocation Location[] = {
TDecoratedFrame::Top,
TDecoratedFrame::Left,
TDecoratedFrame::Right
};
//
//
//
class TMDIFileApp : public TApplication {
public:
TMDIFileApp(const char* name) : TApplication(name) {}
void InitMainWindow();
protected:
TOpenSaveDialog::TData FileData;
TMDIClient* Client;
TGadgetWindow::THintMode HintMode;
TDecoratedFrame* Frame;
TControlBar* ControlBar;
int ControlBarLoc;
protected:
void CmFileNew();
void CmFileOpen();
void CmToggleHint();
void CeToggleHint(TCommandEnabler&);
void CmToggleBar();
void CeTestState(TCommandEnabler&);
DECLARE_RESPONSE_TABLE(TMDIFileApp);
};
DEFINE_RESPONSE_TABLE1(TMDIFileApp, 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_ENABLE(CM_TESTSTATE, CeTestState),
END_RESPONSE_TABLE;
//
//
//
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);
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);
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);
cb->Insert(*new TButtonGadget(CM_TOGGLEHINT, CM_TOGGLEHINT,
TButtonGadget::NonExclusive));
cb->Insert(*new TSeparatorGadget);
cb->Insert(*new TButtonGadget(CM_TOGGLEBAR, CM_TOGGLEBAR));
cb->Insert(*new TSeparatorGadget);
cb->Insert(*new TButtonGadget(CM_TESTSTATE, CM_TESTSTATE));
cb->Attr.Style |= WS_CLIPSIBLINGS; // since toolbar may move around
cb->Attr.Id = IDW_TOOLBAR; // From MDIFILE.H, so we can hide it
return cb;
}
//
// Construct the TMDIFileApp's MainWindow of class TMDIFileWindow,
// loading its menu, accelerator table & icon
//
void
TMDIFileApp::InitMainWindow()
{
Client = new TMDIClient;
Frame = new TDecoratedMDIFrame(Name, IDM_EDITFILE_DOC, *Client, true);
MainWindow = Frame;
Frame->Attr.AccelTable = IDA_MDIFILE;
Frame->SetMenuDescr(TMenuDescr(IDM_EDITFILE_DOC, 1, 0, 0, 1, 1, 0));
Frame->SetIcon(this, IDI_MULTIFILE);
// Construct, build and insert a control bar into the frame. Start out at
// the top of the frame
//
HintMode = TGadgetWindow::PressHints;
ControlBar = BuildControlBar(Frame, TControlBar::Horizontal);
ControlBarLoc = 0;
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 | TStatusBar::SizeGrip);
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_FILEFILTER).c_str());
}
extern "C" HWND __stdcall MakeTestForm(HWND hwndParent, LPUNKNOWN &obj);
//
// Respond to "New" command by constructing, creating, and setting up a
// new TFileWindow MDI child
//
void
TMDIFileApp::CmFileNew()
{
TMDIChild* child = new TMDIChild(*Client, "",
new TDelphiFormWrapper(MakeTestForm, 0, 0, 0)
);
child->SetMenuDescr(TMenuDescr(IDM_EDITFILE_CHILD, 0, 2, 0, 0, 0, 0));
child->SetIcon(this, IDI_DOC);
TMDIChild* curChild = Client->GetActiveMDIChild();
if (curChild && (curChild->GetWindowLong(GWL_STYLE) & WS_MAXIMIZE))
child->Attr.Style |= WS_MAXIMIZE;
child->Create();
}
//
// Respond to "Open" command by constructing, creating, and setting up a
// new TFileWindow MDI child
//
void
TMDIFileApp::CmFileOpen()
{
*FileData.FileName = 0;
if (TFileOpenDialog(MainWindow, FileData).Execute() == IDOK) {
TMDIChild* child = new TMDIChild(*Client, "", new TEditFile(0, 0, 0, 0, 0, 0, 0, FileData.FileName));
child->SetMenuDescr(TMenuDescr(IDM_EDITFILE_CHILD, 0, 2, 0, 0, 0, 0));
child->SetIcon(this, IDI_DOC);
TMDIChild* curChild = Client->GetActiveMDIChild();
if (curChild && (curChild->GetWindowLong(GWL_STYLE) & WS_MAXIMIZE))
child->Attr.Style |= WS_MAXIMIZE;
child->Create();
}
}
//
//
//
void
DoCreateChild(TWindow* win, void*)
{
if (win->IsFlagSet(wfAutoCreate))
win->Create();
}
//
//
//
void
TMDIFileApp::CeToggleHint(TCommandEnabler& ce)
{
ce.SetCheck(HintMode == TGadgetWindow::EnterHints);
}
//
//
//
void
TMDIFileApp::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
TMDIFileApp::CmToggleBar()
{
ControlBarLoc = (ControlBarLoc+1) % COUNTOF(Location);
ControlBar->SetDirection(ControlBarLoc==0 ?
TControlBar::Horizontal : TControlBar::Vertical);
Frame->Insert(*ControlBar, Location[ControlBarLoc]);
Frame->Layout();
}
//
//
//
void
TMDIFileApp::CeTestState(TCommandEnabler& ce)
{
ce.Enable();
ce.SetCheck(TCommandEnabler::Indeterminate);
}
//
//
//
int
OwlMain(int /*argc*/, char* /*argv*/ [])
{
return TMDIFileApp(AppName).Run();
}