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9d683b445cd7419e523588fc64f768ca0cc8b10a
wxWidgets/utils/helpview/src/helpview.cpp
Julian Smart 9d683b445c Removed duplicate art handler 
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@18167 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
2002-12-09 18:27:10 +00:00

498 lines
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/////////////////////////////////////////////////////////////////////////////
// Name: helpview.h
// Purpose: HelpView application
// A standalone viewer for wxHTML Help (.htb) files
// Author: Vaclav Slavik, Julian Smart
// Modified by:
// Created: 2002-07-09
// RCS-ID: $Id$
// Copyright: (c) 2002 Vaclav Slavik, Julian Smart and others
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
#ifdef __GNUG__
#pragma implementation "help.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/image.h"
#include "wx/wxhtml.h"
#include "wx/fs_zip.h"
#include "wx/log.h"
#include "wx/artprov.h"
#include "wx/filedlg.h"
#include "helpview.h"
class AlternateArtProvider : public wxArtProvider
{
protected:
virtual wxBitmap CreateBitmap(const wxArtID& id, const wxArtClient& client,
const wxSize& size);
};
IMPLEMENT_APP(hvApp)
hvApp::hvApp()
{
#if hvUSE_IPC
m_server = NULL;
#endif
}
bool hvApp::OnInit()
{
#ifdef __WXMOTIF__
delete wxLog::SetActiveTarget(new wxLogStderr); // So dialog boxes aren't used
#endif
wxArtProvider::PushProvider(new AlternateArtProvider);
int istyle = wxHF_DEFAULT_STYLE;
wxString service, windowName, book[10], titleFormat, argStr;
int bookCount = 0;
int i;
bool hasService = FALSE;
bool hasWindowName = FALSE;
bool createServer = FALSE;
#if hvUSE_IPC
m_server = NULL;
#endif
// Help books are recognized by extension ".hhp" ".htb" or ".zip".
// Service and window_name can occur anywhere in arguments,
// but service must be first
// Other arguments (topic?) could be added
// modes of operation:
// 1) no arguments - stand alone, prompt user for book
// 2) books only - stand alone, open books
// 3) "--server" as (any) arg - start connection with default service;
// also open any books passed as other arguments
// 4) at least one argument which is not book, and not "--server" - take first
// such argument as service, second (if present) as window name,
// start service, open any books
for( i=1; i < argc; i++ )
{
argStr = argv[i];
if ( argStr.Find( wxT(".hhp") ) >= 0 ||
argStr.Find( wxT(".htb") ) >= 0 ||
argStr.Find( wxT(".zip") ) >= 0 ) {
book[bookCount] = argStr;
bookCount++;
}
else if ( argStr == wxT("--server") )
{
createServer = TRUE;
#if defined(__WXMSW__)
service = wxT("generic_helpservice");
#elif defined(__UNIX__)
service = wxT("/tmp/") + wxString(wxT("generic_helpservice"));
#else
service = wxT("4242");
#endif
}
else if ( !hasService )
{
service = argStr;
hasService = TRUE;
createServer = TRUE;
}
else if ( !hasWindowName )
{
windowName = argStr;
hasWindowName = TRUE;
}
else if ( argStr.Find( wxT("--Style") ) >= 0 )
{
long i;
wxString numb = argStr.AfterLast(wxT('e'));
if ( !(numb.ToLong(&i) ) )
{
wxLogError( wxT("Integer conversion failed for --Style") );
}
else
{
istyle = i;
}
}
else
{
//unknown - could be topic?
}
}
//no book - query user
if ( bookCount < 1 )
{
wxString s = wxFileSelector( wxT("Open help file"),
wxGetCwd(),
wxEmptyString,
wxEmptyString,
wxT(
"Help books (*.htb)|*.htb|Help books (*.zip)|*.zip|\
HTML Help Project (*.hhp)|*.hhp"),
wxOPEN | wxFILE_MUST_EXIST,
NULL);
if (!s.IsEmpty())
{
book[0] = s;
bookCount = 1;
}
}
#if hvUSE_IPC
if ( createServer ) {
// Create a new server
m_server = new hvServer;
if ( !m_server->Create(service) ) {
wxString wxm = wxT("Server Create failed - service: ");
wxString xxm = wxm << service;
wxLogError( xxm );
//if MSW quits here, probably another copy already exists
return FALSE;
}
createServer = FALSE;
}
#endif // hvUSE_IPC
//now add help
wxInitAllImageHandlers();
wxFileSystem::AddHandler(new wxZipFSHandler);
SetVendorName(wxT("wxWindows") );
SetAppName(wxT("wxHTMLHelpServer") );
wxConfig::Get(); // create an instance
m_helpController = new wxHtmlHelpController( istyle );
if ( !hasWindowName )
titleFormat = wxT("Help: %s") ;
else
{
//remove underscores
windowName.Replace( wxT("_"), wxT(" ") );
titleFormat = windowName;
}
m_helpController->SetTitleFormat( titleFormat );
for( i=0; i < bookCount; i++ )
{
wxFileName fileName(book[i]);
m_helpController->AddBook(fileName);
}
#ifdef __WXMOTIF__
delete wxLog::SetActiveTarget(new wxLogGui);
#endif
m_helpController -> DisplayContents();
return TRUE;
}
int hvApp::OnExit()
{
#if hvUSE_IPC
wxNode* node = m_connections.First();
while (node)
{
wxNode* next = node->Next();
hvConnection* connection = (hvConnection*) node->Data();
connection->Disconnect();
delete connection;
node = next;
}
m_connections.Clear();
if (m_server)
{
delete m_server;
m_server = NULL;
}
#endif
delete m_helpController;
delete wxConfig::Set(NULL);
return 0;
}
bool hvApp::OpenBook(wxHtmlHelpController* controller)
{
wxString s = wxFileSelector(_("Open help file"),
wxGetCwd(),
wxEmptyString,
wxEmptyString,
_(
"Help books (*.htb)|*.htb|Help books (*.zip)|*.zip|\
HTML Help Project (*.hhp)|*.hhp"),
wxOPEN | wxFILE_MUST_EXIST,
NULL);
if (!s.IsEmpty())
{
wxString ext = s.Right(4).Lower();
if (ext == _T(".zip") || ext == _T(".htb") || ext == _T(".hhp"))
{
wxBusyCursor bcur;
wxFileName fileName(s);
controller->AddBook(fileName);
return TRUE;
}
}
return FALSE;
}
/*
* Art provider class
*/
// ---------------------------------------------------------------------
// helper macros
// ---------------------------------------------------------------------
// Standard macro for getting a resource from XPM file:
#define ART(artId, xpmRc) \
if ( id == artId ) return wxBitmap(xpmRc##_xpm);
// Compatibility hack to use wxApp::GetStdIcon of overriden by the user
#if WXWIN_COMPATIBILITY_2_2
#define GET_STD_ICON_FROM_APP(iconId) \
if ( client == wxART_MESSAGE_BOX ) \
{ \
wxIcon icon = wxTheApp->GetStdIcon(iconId); \
if ( icon.Ok() ) \
{ \
wxBitmap bmp; \
bmp.CopyFromIcon(icon); \
return bmp; \
} \
}
#else
#define GET_STD_ICON_FROM_APP(iconId)
#endif
// There are two ways of getting the standard icon: either via XPMs or via
// wxIcon ctor. This depends on the platform:
#if defined(__WXUNIVERSAL__)
#define CREATE_STD_ICON(iconId, xpmRc) return wxNullBitmap;
#elif defined(__WXGTK__) || defined(__WXMOTIF__)
#define CREATE_STD_ICON(iconId, xpmRc) return wxBitmap(xpmRc##_xpm);
#else
#define CREATE_STD_ICON(iconId, xpmRc) \
{ \
wxIcon icon(_T(iconId)); \
wxBitmap bmp; \
bmp.CopyFromIcon(icon); \
return bmp; \
}
#endif
// Macro used in CreateBitmap to get wxICON_FOO icons:
#define ART_MSGBOX(artId, iconId, xpmRc) \
if ( id == artId ) \
{ \
GET_STD_ICON_FROM_APP(iconId) \
CREATE_STD_ICON(#iconId, xpmRc) \
}
// ---------------------------------------------------------------------
// XPMs with the art
// ---------------------------------------------------------------------
// XPM hack: make the arrays const
//#define static static const
#include "bitmaps/helpback.xpm"
#include "bitmaps/helpbook.xpm"
#include "bitmaps/helpdown.xpm"
#include "bitmaps/helpforward.xpm"
#include "bitmaps/helpoptions.xpm"
#include "bitmaps/helppage.xpm"
#include "bitmaps/helpsidepanel.xpm"
#include "bitmaps/helpup.xpm"
#include "bitmaps/helpuplevel.xpm"
#include "bitmaps/helpicon.xpm"
#include "bitmaps/helpopen.xpm"
//#undef static
// ---------------------------------------------------------------------
// CreateBitmap routine
// ---------------------------------------------------------------------
wxBitmap AlternateArtProvider::CreateBitmap(const wxArtID& id,
const wxArtClient& client,
const wxSize& WXUNUSED(size))
{
ART(wxART_HELP_SIDE_PANEL, helpsidepanel)
ART(wxART_HELP_SETTINGS, helpoptions)
ART(wxART_HELP_BOOK, helpbook)
ART(wxART_HELP_FOLDER, helpbook)
ART(wxART_HELP_PAGE, helppage)
//ART(wxART_ADD_BOOKMARK, addbookm)
//ART(wxART_DEL_BOOKMARK, delbookm)
ART(wxART_GO_BACK, helpback)
ART(wxART_GO_FORWARD, helpforward)
ART(wxART_GO_UP, helpup)
ART(wxART_GO_DOWN, helpdown)
ART(wxART_GO_TO_PARENT, helpuplevel)
ART(wxART_FILE_OPEN, helpopen)
if (client == wxART_HELP_BROWSER)
{
//ART(wxART_FRAME_ICON, helpicon)
ART(wxART_HELP, helpicon)
}
//ART(wxART_GO_HOME, home)
// Any wxWindows icons not implemented here
// will be provided by the default art provider.
return wxNullBitmap;
}
#if hvUSE_IPC
wxConnectionBase *hvServer::OnAcceptConnection(const wxString& topic)
{
if (topic == wxT("HELP"))
return new hvConnection();
else
return NULL;
}
// ----------------------------------------------------------------------------
// hvConnection
// ----------------------------------------------------------------------------
hvConnection::hvConnection()
: wxConnection()
{
wxGetApp().GetConnections().Append(this);
}
hvConnection::~hvConnection()
{
wxGetApp().GetConnections().DeleteObject(this);
}
bool hvConnection::OnExecute(const wxString& WXUNUSED(topic),
wxChar *data,
int WXUNUSED(size),
wxIPCFormat WXUNUSED(format))
{
// wxLogStatus("Execute command: %s", data);
if ( !wxStrncmp( data, wxT("--intstring"), 11 ) )
{
long i;
wxString argStr = data;
wxString numb = argStr.AfterLast(wxT('g'));
if ( !(numb.ToLong(&i) ) ) {
wxLogError( wxT("Integer conversion failed for --intstring") );
}
else {
wxGetApp().GetHelpController()->Display(int(i));
}
}
else
{
wxGetApp().GetHelpController()->Display(data);
}
return TRUE;
}
bool hvConnection::OnPoke(const wxString& WXUNUSED(topic),
const wxString& item,
wxChar *data,
int WXUNUSED(size),
wxIPCFormat WXUNUSED(format))
{
// wxLogStatus("Poke command: %s = %s", item.c_str(), data);
//topic is not tested
if ( wxGetApp().GetHelpController() )
{
if ( item == wxT("--AddBook") )
{
wxGetApp().GetHelpController()->AddBook(data);
}
else if ( item == wxT("--DisplayContents") )
{
wxGetApp().GetHelpController()->DisplayContents();
}
else if ( item == wxT("--DisplayIndex") )
{
wxGetApp().GetHelpController()->DisplayIndex();
}
else if ( item == wxT("--KeywordSearch") )
{
wxGetApp().GetHelpController()->KeywordSearch(data);
}
else if ( item == wxT("--SetTitleFormat") )
{
wxString newname = data;
newname.Replace( wxT("_"), wxT(" ") );
wxGetApp().GetHelpController()->SetTitleFormat(newname);
//does not redraw title bar?
//wxGetApp().GetHelpController()->ReFresh(); - or something
}
else if ( item == wxT("--SetTempDir") )
{
wxGetApp().GetHelpController()->SetTempDir(data);
}
else if ( item == wxT("--YouAreDead") )
{
// don't really know how to kill app from down here...
// use wxKill from client instead
//wxWindow *win = wxTheApp->GetTopWindow();
//if ( win )
// win->Destroy();
}
}
return TRUE;
}
wxChar *hvConnection::OnRequest(const wxString& WXUNUSED(topic),
const wxString& WXUNUSED(item),
int * WXUNUSED(size),
wxIPCFormat WXUNUSED(format))
{
return NULL;
}
bool hvConnection::OnStartAdvise(const wxString& WXUNUSED(topic),
const wxString& WXUNUSED(item))
{
return TRUE;
}
#endif
// hvUSE_IPC
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