This is the C++ source file (xrcdemo.cpp) for the XRC sample.
\begin{verbatim}
-/////////////////////////////////////////////////////////////////////////////
-// Name: xmldemo.cpp
-// Purpose: XML resources sample
-// Author: Vaclav Slavik
-// RCS-ID: $Id$
-// Copyright: (c) Vaclav Slavik
-// Licence: wxWindows licence
-/////////////////////////////////////////////////////////////////////////////
-
-// ============================================================================
-// declarations
-// ============================================================================
-
-// ----------------------------------------------------------------------------
-// headers
-// ----------------------------------------------------------------------------
-#ifdef __GNUG__
- #pragma implementation "xrcdemo.cpp"
- #pragma interface "xrcdemo.cpp"
-#endif
-
-// For compilers that support precompilation, includes "wx/wx.h".
-#include "wx/wxprec.h"
-
-#ifdef __BORLANDC__
- #pragma hdrstop
-#endif
-
-// for all others, include the necessary headers (this file is usually all you
-// need because it includes almost all "standard" wxWindows headers)
-#ifndef WX_PRECOMP
- #include "wx/wx.h"
-#endif
-
+#include "wx/wx.h"
#include "wx/image.h"
#include "wx/xrc/xmlres.h"
-// ----------------------------------------------------------------------------
-// resources
-// ----------------------------------------------------------------------------
// the application icon
#if defined(__WXGTK__) || defined(__WXMOTIF__) || defined(__WXMAC__)
#include "rc/appicon.xpm"
// event tables and other macros for wxWindows
// ----------------------------------------------------------------------------
-// the event tables connect the wxWindows events with the functions (event
-// handlers) which process them. It can be also done at run-time, but for the
-// simple menu events like this the static method is much simpler.
BEGIN_EVENT_TABLE(MyFrame, wxFrame)
EVT_MENU(XRCID("menu_quit"), MyFrame::OnQuit)
EVT_MENU(XRCID("menu_about"), MyFrame::OnAbout)
EVT_MENU(XRCID("menu_dlg2"), MyFrame::OnDlg2)
END_EVENT_TABLE()
-// Create a new application object: this macro will allow wxWindows to create
-// the application object during program execution (it's better than using a
-// static object for many reasons) and also declares the accessor function
-// wxGetApp() which will return the reference of the right type (i.e. MyApp and
-// not wxApp)
IMPLEMENT_APP(MyApp)
-// ============================================================================
-// implementation
-// ============================================================================
-
// ----------------------------------------------------------------------------
// the application class
// ----------------------------------------------------------------------------
SetToolBar(wxXmlResource::Get()->LoadToolBar(this, "toolbar"));
}
-
// event handlers
-
void MyFrame::OnQuit(wxCommandEvent& WXUNUSED(event))
{
// TRUE is to force the frame to close
dlg.ShowModal();
}
-
void MyFrame::OnDlg2(wxCommandEvent& WXUNUSED(event))
{
wxDialog dlg;
+++ /dev/null
-/////////////////////////////////////////////////////////////////////////////
-// Name: helpxlp.h
-// Purpose: Help system: wxHelp implementation
-// Author: Julian Smart
-// Modified by:
-// Created: 04/01/98
-// RCS-ID: $Id$
-// Copyright: (c) Julian Smart and Markus Holzem
-// Licence: wxWindows license
-/////////////////////////////////////////////////////////////////////////////
-
-#ifndef __HELPXLPH__
-#define __HELPXLPH__
-
-#ifdef __GNUG__
-#pragma interface "helpxlp.h"
-#endif
-
-#include "wx/defs.h"
-
-#if wxUSE_HELP
-
-#include "wx/helpbase.h"
-
-#ifdef __WXMSW__
- #include "wx/dde.h"
-#else
- #include "wx/sckipc.h"
-#endif
-
-class WXDLLEXPORT wxXLPHelpController;
-
-// Connection class for implementing the connection between the
-// wxHelp process and the application
-class WXDLLEXPORT wxXLPHelpConnection: public
-
-#ifdef __WXMSW__
- wxDDEConnection
-#else
- wxTCPConnection
-#endif
-
-{
- friend class wxXLPHelpController;
-
- DECLARE_DYNAMIC_CLASS(wxXLPHelpConnection)
-
- public:
-
- wxXLPHelpConnection(wxXLPHelpController *instance);
- bool OnDisconnect(void);
-
- private:
- wxXLPHelpController *helpInstance;
-};
-
-// Connection class for implementing the client process
-// controlling the wxHelp process
-class WXDLLEXPORT wxXLPHelpClient: public
-
-#ifdef __WXMSW__
- wxDDEClient
-#else
- wxTCPClient
-#endif
-
-{
-DECLARE_CLASS(wxXLPHelpClient)
-
- friend class WXDLLEXPORT wxXLPHelpController;
-public:
- wxXLPHelpClient(wxXLPHelpController* c) { m_controller = c; }
-
- wxConnectionBase *OnMakeConnection(void)
- { return new wxXLPHelpConnection(m_controller);
- }
-protected:
- wxXLPHelpController* m_controller;
-};
-
-// An application can have one or more instances of wxHelp,
-// represented by an object of this class.
-// Nothing happens on initial creation; the application
-// must call a member function to display help.
-// If the instance of wxHelp is already active, that instance
-// will be used for subsequent help.
-
-class WXDLLEXPORT wxXLPHelpController: public wxHelpControllerBase
-{
- friend class WXDLLEXPORT wxXLPHelpConnection;
- DECLARE_CLASS(wxXLPHelpController)
-
- public:
- wxXLPHelpController(void);
- ~wxXLPHelpController(void);
-
- // Must call this to set the filename and server name
- virtual bool Initialize(const wxString& file, int server = -1);
- // If file is "", reloads file given in Initialize
- virtual bool LoadFile(const wxString& file = "");
- virtual bool DisplayContents(void);
- virtual bool DisplaySection(int sectionNo);
- virtual bool DisplayBlock(long blockNo);
- virtual bool KeywordSearch(const wxString& k);
-
- virtual bool DisplaySection(const wxString& section)
- {
- return wxHelpControllerBase::DisplaySection(section);
- }
-
- virtual bool Quit(void);
- virtual void OnQuit(void);
-
- // Private
- bool Run(void);
-
- protected:
- wxString helpFile;
- wxString helpHost;
- int helpServer;
- bool helpRunning;
- wxXLPHelpConnection* helpConnection;
- wxXLPHelpClient helpClient;
-private:
- virtual bool Initialize(const wxString& file) { return(wxHelpControllerBase::Initialize(file)); };
-};
-
-#endif // wxUSE_HELP
-#endif
- // __HELPXLPH__
+++ /dev/null
-#ifndef _WX_HELPXLP_H_BASE_
-#define _WX_HELPXLP_H_BASE_
-
-#include "wx/generic/helpxlp.h"
-
-#endif
- // _WX_HELPXLP_H_BASE_
+++ /dev/null
-/////////////////////////////////////////////////////////////////////////////
-// Name: helpxlp.cpp
-// Purpose: Help system: wxHelp implementation
-// Author: Julian Smart
-// Modified by:
-// Created: 04/01/98
-// RCS-ID: $Id$
-// Copyright: (c) Julian Smart and Markus Holzem
-// Licence: wxWindows license
-/////////////////////////////////////////////////////////////////////////////
-
-#ifdef __GNUG__
-#pragma implementation "helpxlp.h"
-#endif
-
-// For compilers that support precompilation, includes "wx.h".
-#include "wx/wxprec.h"
-
-#ifdef __BORLANDC__
-#pragma hdrstop
-#endif
-
-#ifndef WX_PRECOMP
-#include "wx/defs.h"
-#endif
-
-#include "wx/generic/helpxlp.h"
-#include "wx/intl.h"
-#include "wx/msgdlg.h"
-
-#if wxUSE_HELP
-#include <time.h>
-
-#ifdef __X__
-#include <netdb.h>
-
-#ifdef SUN_CC
-#include <sysent.h>
-#endif // SUN_CC
-#ifdef ____HPUX__
-#include <sys/unistd.h>
-#endif // ____HPUX__
-#endif // __X__
-
-#include <string.h>
-
-// Timeout in seconds
-#define WX_HELP_TIMEOUT 15 /* was 30 */
-
-// MAX path length
-#define _MAXPATHLEN 500
-
-// MAX length of Help descriptor
-#define _MAX_HELP_LEN 500
-
-#include "wx/generic/helpxlp.h"
-
-
-#ifdef __WXMSW__
-IMPLEMENT_CLASS(wxXLPHelpClient, wxDDEClient)
-IMPLEMENT_CLASS(wxXLPHelpConnection, wxDDEConnection)
-#else
-IMPLEMENT_CLASS(wxXLPHelpClient, wxTCPClient)
-IMPLEMENT_CLASS(wxXLPHelpConnection, wxTCPConnection)
-#endif
-
-IMPLEMENT_CLASS(wxXLPHelpController, wxHelpControllerBase)
-
-// suppress annoying warning "'this' used in base member init list" (so what?)
-#ifdef __VISUALC__
- #pragma warning(disable: 4355)
-#endif // Visual C++
-
-wxXLPHelpController::wxXLPHelpController(void)
- : helpClient(this)
-{
- helpFile = ""; helpServer = -1; helpHost = "";
- helpRunning = FALSE; helpConnection = NULL;
-}
-
-#ifdef __VISUALC__
- #pragma warning(default: 4355)
-#endif // Visual C++
-
-wxXLPHelpController::~wxXLPHelpController(void)
-{
-}
-
-bool wxXLPHelpController::Initialize(const wxString& filename, int server)
-{
-#ifdef __X__
- char host_buf[255];
- if (wxGetHostName(host_buf, sizeof(host_buf)))
- helpHost = host_buf;
- else helpHost = "";
-#endif
-
- helpFile = filename;
- helpServer = server;
- return TRUE;
-}
-
-bool wxXLPHelpController::LoadFile(const wxString& file)
-{
- helpFile = file;
-
- if (!helpRunning)
- {
- if (!Run())
- return FALSE;
- }
- char buf[_MAX_HELP_LEN];
- sprintf(buf, "f %s", (const char*) file);
- if (helpConnection)
- return helpConnection->Execute(buf);
- else return FALSE;
-}
-
-bool wxXLPHelpController::DisplayContents(void)
-{
- if (!helpRunning)
- {
- if (!Run())
- return FALSE;
- }
- if (helpConnection)
- return helpConnection->Execute("s -1");
- else
- return FALSE;
-}
-
-bool wxXLPHelpController::DisplaySection(int section)
-{
- if (!helpRunning)
- {
- if (!Run())
- return FALSE;
- }
- char buf[_MAX_HELP_LEN];
- sprintf(buf, "s %d", section);
- if (helpConnection)
- return helpConnection->Execute(buf);
- else return FALSE;
-}
-
-bool wxXLPHelpController::DisplayBlock(long block)
-{
- if (!helpRunning)
- {
- if (!Run())
- return FALSE;
- }
- char buf[_MAX_HELP_LEN];
- sprintf(buf, "b %ld", block);
- if (helpConnection)
- return helpConnection->Execute(buf);
- else return FALSE;
-}
-
-bool wxXLPHelpController::KeywordSearch(const wxString& k)
-{
- if (!helpRunning)
- {
- if (!Run())
- return FALSE;
- }
- char buf[500];
- sprintf(buf, "k %s", (const char*) k);
- if (helpConnection)
- return helpConnection->Execute(buf);
- else return FALSE;
-}
-
-bool wxXLPHelpController::Quit(void)
-{
- if (helpConnection)
- return helpConnection->Disconnect(); // Calls OnQuit via OnDisconnect
- else return TRUE;
-}
-
-void wxXLPHelpController::OnQuit(void)
-{
-}
-
-bool wxXLPHelpController::Run(void)
-{
-#ifdef __X__
- if (!helpFile || !helpHost || helpRunning)
- return FALSE;
-#endif
-#ifdef __WXMSW__
- if (!helpFile || helpRunning)
- return FALSE;
-#endif
-
- time_t current_time;
-#ifdef __X__
- // Invent a server name that's likely to be unique but different from
- // last time
- (void)time(¤t_time);
- if (helpServer == -1)
- helpServer = (int)(4000 + (current_time % 4000));
-#else
- // Only one instance of wxHelp at a time
- helpServer = 4000;
-#endif
-
- char server[32];
- sprintf(server, "%d", helpServer);
-#ifdef __WXMSW__
- // Only one instance of wxHelp under Windows.
- // See if there's already an instance of wxHelp
- if ((helpConnection = (wxXLPHelpConnection *)helpClient.MakeConnection(helpHost, server, "WXHELP")))
- {
- helpRunning = TRUE;
- return TRUE;
- }
-#endif
-
- // Start help process in server modus
-// char *argv[] = {"wxhelp", "-server", server, NULL}; // HP compiler complains
- char *argv[4];
- argv[0] = "wxhelp";
- argv[1] = "-server";
- argv[2] = server;
- argv[3] = NULL;
-
- if (wxExecute((char **)argv) == FALSE)
- return FALSE; // Maybe we should print a message?
-
- time_t start_time;
- (void)time(&start_time);
- // Give it some time to respond
- do {
- wxSleep(1);
- helpConnection = (wxXLPHelpConnection *)helpClient.MakeConnection(helpHost, server, "WXHELP");
- (void)time(¤t_time);
- } while (!helpConnection && ((current_time - start_time) < WX_HELP_TIMEOUT));
-
- if (helpConnection == NULL) {
- char buf[100];
- sprintf(buf, (const char *) _("Connection to wxHelp timed out in %d seconds"), WX_HELP_TIMEOUT);
- (void)wxMessageBox(buf, _("Error"));
- return FALSE;
- }
- helpRunning = TRUE;
- return TRUE;
-}
-
-wxXLPHelpConnection::wxXLPHelpConnection(wxXLPHelpController *instance)
-{
- helpInstance = instance;
-}
-
-bool wxXLPHelpConnection::OnDisconnect(void)
-{
- helpInstance->OnQuit();
- helpInstance->helpRunning = FALSE;
- helpInstance->helpConnection = NULL;
- helpInstance->helpServer = -1;
- delete this;
- return TRUE;
-}
-
-#endif // wxUSE_HELP
projects / wxWidgets.git / commitdiff
