Added a generic wxProgressDialog and made wxPostscriptPrinter use it.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@2375 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

include/wx/generic/progdlgg.h

@@ -0,0 +1,90 @@
+/////////////////////////////////////////////////////////////////////////////
+// Name:        progdlgg.h
+// Purpose:     wxProgressDialog class
+// Author:      Karsten Ball<6C>der
+// Modified by:
+// Created:     09.05.1999
+// RCS-ID:      $Id$
+// Copyright:   (c) Karsten Ball<6C>der
+// Licence:   	wxWindows license
+/////////////////////////////////////////////////////////////////////////////
+
+#ifndef __PROGDLGH_G__
+#define __PROGDLGH_G__
+
+#ifdef __GNUG__
+#pragma interface "progdlgg.h"
+#endif
+
+#include "wx/setup.h"
+#include "wx/frame.h"
+
+
+
+/** Progress dialog which shows a moving progress bar.
+    Taken from the Mahogany project.*/
+
+class WXDLLEXPORT wxProgressDialog : public wxFrame
+{
+DECLARE_DYNAMIC_CLASS(wxProgressDialog)
+public:
+   /** Creates and displays dialog, disables event handling for other
+       frames or parent frame to avoid recursion problems.
+       @param title title for window
+       @param message message to display in window
+       @param maximum maximum value for status bar, if <= 0, no bar is shown
+       @param parent window or NULL
+       @param disableParentOnly if true, only disable parent window's
+       event handling
+       @param abortButton if true, dialog will show an abort button
+   */
+   wxProgressDialog(const wxString &title, wxString const &message,
+                   int maximum = 100,
+                   wxWindow *parent = NULL,
+                   bool disableParentOnly = FALSE,
+                   bool abortButton = FALSE);
+   /** Destructor.
+       Re-enables event handling for other windows.
+   */
+   ~wxProgressDialog();
+
+   /** Update the status bar to the new value.
+       @param value new value
+       @param newmsg if used, new message to display
+       @returns true if ABORT button has not been pressed
+   */
+   bool Update(int value = -1, const char *newmsg = NULL);
+
+   /** Can be called to continue after the cancel button has been pressed, but
+       the program decided to continue the operation (e.g., user didn't
+       configrm it)
+   */
+   void Resume() { m_state = Continue; }
+
+   /// Callback for optional abort button
+   void OnCancel(wxEvent& WXUNUSED(event)) { m_state = Canceled; }
+
+   /// callback to disable "hard" window closing
+   void OnClose(wxCloseEvent& event);
+
+private:
+   /// the status bar
+   class wxGauge *m_gauge;
+   /// the message displayed
+   class wxStaticText *m_msg;
+   /// disable all or parent window only
+   bool m_disableParentOnly;
+   /// parent window
+   class wxWindow *m_parent;
+   /// continue processing or not (return value for Update())
+   enum
+   {
+      Uncancelable = -1,   // dialog can't be canceled
+      Canceled,            // can be cancelled and, in fact, was
+      Continue             // can be cancelled but wasn't
+   } m_state;
+
+   DECLARE_EVENT_TABLE()
+};
+#endif
+    // __PROGDLGH_G__