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OCL
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ODialog.cpp
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1996-08-12
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// OCL - OS/2 Class Library
// (c) Cubus 1995
// All Rights Reserved
// ODialog.cpp
// member functions of ODialog
/*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Neither the name Cubus nor the name Team OCL may be used to
* endorse or promote products derived from this software
* without specific prior written permission.
* 3. See OCL.INF for a detailed copyright notice.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
// $Header: W:/Projects/OCL/Source/rcs/ODialog.cpp 1.50 1996/08/11 23:49:13 B.STEIN Release $
#define __OCL_SOURCE__
#define OINCL_OSTRING
#define OINCL_BASE
#include <ocl.hpp>
#include <ODialog.hpp>
ODialog::ODialog(const ULONG idDlg)
: OWindow(idDlg, 0, 0),
module(NULLHANDLE)
{
parent = HWND_DESKTOP;
owner = HWND_DESKTOP;
}
ODialog::ODialog(const HWND Parent, const HWND Owner, const ULONG idDlg)
: OWindow(idDlg, 0, 0),
module(NULLHANDLE)
{
parent = Parent;
owner = Owner;
}
ODialog::ODialog(const HWND Parent, const HWND Owner, const HMODULE resource, const ULONG idDlg)
: OWindow(idDlg, 0, 0),
module(resource)
{
parent = Parent;
owner = Owner;
}
ODialog::~ODialog()
{
destroyDlg();
}
PSZ ODialog::isOfType() const
{
return("ODialog");
}
ODialog& ODialog::createDlg()
{
if (!WinLoadDlg(parent, owner, OWinDefDlgProc, module, res, this))
throw OPMException(OCL::error(160), 0);
return(*this);
}
ODialog& ODialog::showDlg()
{
WinSetWindowPos(hwnd, 0, 0, 0, 0, HWND_TOP, SWP_ACTIVATE | SWP_SHOW);
return(*this);
}
BOOL ODialog::showDlgModal()
{
return((BOOL)WinDlgBox(parent, owner, OWinDefDlgProc, module, res, this));
}
ODialog& ODialog::dismissDlg(BOOL success)
{
WinDismissDlg(hwnd, success);
return(*this);
}
ODialog& ODialog::hideDlg()
{
WinShowWindow(hwnd, FALSE);
return(*this);
}
ODialog& ODialog::destroyDlg()
{
WinDestroyWindow(hwnd);
return(*this);
}
ODialog& ODialog::centerDlg(const ULONG parentWindow)
{
SWP swpParent;
SWP swp;
switch(parentWindow)
{
case CENTER_ONSCREEN:
swpParent.cx=WinQuerySysValue(HWND_DESKTOP, SV_CXSCREEN);
swpParent.cy=WinQuerySysValue(HWND_DESKTOP, SV_CYSCREEN);
WinQueryWindowPos(hwnd, &swp);
WinSetWindowPos(hwnd, HWND_TOP,
(swpParent.cx-swp.cx)/2,
(swpParent.cy-swp.cy)/2, 0, 0, SWP_MOVE);
break;
case CENTER_ONPARENT: {
LONG ScreenWidth, ScreenHeight;
LONG PosX, PosY;
/* Bildschirmabmessungen holen */
ScreenWidth = WinQuerySysValue(HWND_DESKTOP, SV_CXSCREEN);
ScreenHeight = WinQuerySysValue(HWND_DESKTOP, SV_CYSCREEN);
/* Fensterabmessungen holen */
WinQueryWindowPos(parent, &swpParent);
WinQueryWindowPos(hwnd, &swp);
PosX = (swpParent.cx - swp.cx) / 2;
PosY = (swpParent.cy - swp.cy) / 2;
/* Korrektur, falls Teile des Fensters aus dem sichtbaren Bereich
* des Fensters herausfallen würden: */
if (PosX < 0)
PosX = 0;
else if (PosX + swp.cx > ScreenWidth)
PosX = ScreenWidth - swp.cx;
if (PosY < 0)
PosY = 0;
else if (PosY + swp.cy > ScreenHeight)
PosY = ScreenHeight - swp.cy;
WinSetWindowPos(hwnd, HWND_TOP, PosX, PosY, 0, 0, SWP_MOVE);
break; }
}
return(*this);
}
// end of source