e5b5075810
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@32757 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
154 lines
4.0 KiB
C++
154 lines
4.0 KiB
C++
/////////////////////////////////////////////////////////////////////////////
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// Name: src/palmos/msgdlg.cpp
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// Purpose: wxMessageDialog
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// Author: William Osborne - minimal working wxPalmOS port
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// Modified by:
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// Created: 10/13/04
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// RCS-ID: $Id$
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// Copyright: (c) William Osborne
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// Licence: wxWindows licence
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/////////////////////////////////////////////////////////////////////////////
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#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
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#pragma implementation "msgdlg.h"
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#endif
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// For compilers that support precompilation, includes "wx.h".
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#include "wx/wxprec.h"
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#ifdef __BORLANDC__
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#pragma hdrstop
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#endif
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#ifndef WX_PRECOMP
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#include "wx/app.h"
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#include "wx/defs.h"
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#include "wx/utils.h"
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#include "wx/dialog.h"
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#include "wx/msgdlg.h"
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#endif
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IMPLEMENT_CLASS(wxMessageDialog, wxDialog)
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wxMessageDialog::wxMessageDialog(wxWindow *parent,
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const wxString& message,
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const wxString& caption,
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long style,
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const wxPoint& WXUNUSED(pos))
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{
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m_caption = caption;
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m_message = message;
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m_parent = parent;
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SetMessageDialogStyle(style);
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}
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int wxMessageDialog::ShowModal()
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{
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int AlertID=1000;
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int Result=0;
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int wxResult=wxID_OK;
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const long style = GetMessageDialogStyle();
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// Handle to the currently running application database
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DmOpenRef AppDB;
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SysGetModuleDatabase(SysGetRefNum(), NULL, &AppDB);
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// Translate wx styles into Palm OS styles
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if (style & wxYES_NO)
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{
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if (style & wxCANCEL)
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AlertID=1300; // Yes No Cancel
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else
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AlertID=1200; // Yes No
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}
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if (style & wxOK)
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{
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if (style & wxCANCEL)
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AlertID=1100; // Ok Cancel
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else
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AlertID=1000; // Ok
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}
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// Add the icon styles
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if (style & wxICON_EXCLAMATION)
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AlertID=AlertID+0; // Warning
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else if (style & wxICON_HAND)
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AlertID=AlertID+1; // Error
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else if (style & wxICON_INFORMATION)
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AlertID=AlertID+2; // Information
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else if (style & wxICON_QUESTION)
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AlertID=AlertID+3; // Confirmation
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// The Palm OS Dialog API does not support custom titles in a dialog box.
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// So we have to set the title by manipulating the resource.
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// Get the alert resource
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char *AlertPtr;
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MemHandle AlertHandle;
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AlertHandle=DmGetResource(AppDB,'Talt',AlertID);
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AlertPtr=(char *)MemHandleLock(AlertHandle);
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AlertPtr+=8;
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// Clear out any old title. This must be done with a static array of chars
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// because using MemSet is not supported on resources and could result in
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// crashes or unpredictable behaviour.
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char ClearTitle[25]={' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' '};
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MemMove(AlertPtr,&ClearTitle,25);
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// Get the title length and make sure it is not too long
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int TitleLength=m_caption.length();
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if(TitleLength>25)
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TitleLength=25;
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// Center the title in the window
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int BufferLength=(25-TitleLength)/2;
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AlertPtr+=BufferLength;
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// Copy the title
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MemMove(AlertPtr,m_caption.c_str(),TitleLength);
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// Release the resource
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MemHandleUnlock(AlertHandle);
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DmReleaseResource(AlertHandle);
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// Display the dialog
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Result=FrmCustomAlert(AppDB,AlertID,m_message.c_str(),"","");
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// Convert the Palm OS result to wxResult
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if(AlertID<1100)
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{
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// Ok
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wxResult=wxID_OK;
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}
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else if(AlertID<1200)
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{
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// Ok Cancel
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if(Result==0)
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wxResult=wxID_OK;
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else
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wxResult=wxID_CANCEL;
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}
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else if(AlertID<1300)
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{
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// Yes No
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if(Result==0)
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wxResult=wxID_YES;
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else
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wxResult=wxID_NO;
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}
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else
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{
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// Yes No Cancel
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if(Result==0)
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wxResult=wxID_YES;
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else if(Result==1)
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wxResult=wxID_NO;
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else
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wxResult=wxID_CANCEL;
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}
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return wxResult;
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}
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