// Notes: Based on htmlhelp.cpp, implementing a monolithic
// HTML Help controller class, by Vaclav Slavik
// Author: Harm van der Heijden and Vaclav Slavik
-// Created:
-// RCS-ID:
+// RCS-ID: $Id$
// Copyright: (c) Harm van der Heijden and Vaclav Slavik
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
-#ifdef __GNUG__
-#pragma implementation "helpctrl.h"
-#endif
-
// For compilers that support precompilation, includes "wx.h".
#include "wx/wxprec.h"
#pragma hdrstop
#endif
-#include "wx/defs.h"
+#if wxUSE_WXHTML_HELP
-#if wxUSE_HTML
+#ifndef WX_PRECOMP
+ #include "wx/app.h"
+ #include "wx/intl.h"
+#endif // WX_PRECOMP
#include "wx/html/helpctrl.h"
-#include "wx/wx.h"
#include "wx/busyinfo.h"
-IMPLEMENT_DYNAMIC_CLASS(wxHtmlHelpController, wxEvtHandler)
+#ifdef __WXGTK__
+ // for the hack in AddGrabIfNeeded()
+ #include "wx/dialog.h"
+#endif // __WXGTK__
+
+#if wxUSE_HELP
+ #include "wx/tipwin.h"
+#endif
+
+
+#if wxUSE_LIBMSPACK
+#include "wx/html/forcelnk.h"
+FORCE_LINK(wxhtml_chm_support)
+#endif
-BEGIN_EVENT_TABLE(wxHtmlHelpController, wxEvtHandler)
- EVT_CLOSE(wxHtmlHelpController::OnCloseFrame)
-END_EVENT_TABLE()
+IMPLEMENT_DYNAMIC_CLASS(wxHtmlHelpController, wxHelpControllerBase)
-wxHtmlHelpController::wxHtmlHelpController()
+wxHtmlHelpController::wxHtmlHelpController(int style)
{
m_helpFrame = NULL;
m_Config = NULL;
m_ConfigRoot = wxEmptyString;
m_titleFormat = _("Help: %s");
+ m_FrameStyle = style;
}
wxHtmlHelpController::~wxHtmlHelpController()
{
- WriteCustomization(m_Config, m_ConfigRoot);
+ if (m_Config)
+ WriteCustomization(m_Config, m_ConfigRoot);
+ if (m_helpFrame)
+ DestroyHelpWindow();
+}
+
+
+void wxHtmlHelpController::DestroyHelpWindow()
+{
+ //if (m_Config) WriteCustomization(m_Config, m_ConfigRoot);
if (m_helpFrame)
- m_helpFrame->Close();
+ m_helpFrame->Destroy();
+}
+
+void wxHtmlHelpController::OnCloseFrame(wxCloseEvent& evt)
+{
+ evt.Skip();
+
+ OnQuit();
+
+ m_helpFrame->SetController((wxHelpControllerBase*) NULL);
+ m_helpFrame = NULL;
}
void wxHtmlHelpController::SetTitleFormat(const wxString& title)
{
m_titleFormat = title;
if (m_helpFrame)
- m_helpFrame->SetTitleFormat(title);
+ m_helpFrame->SetTitleFormat(title);
+}
+
+
+bool wxHtmlHelpController::AddBook(const wxFileName& book_file, bool show_wait_msg)
+{
+ return AddBook(wxFileSystem::FileNameToURL(book_file), show_wait_msg);
}
bool wxHtmlHelpController::AddBook(const wxString& book, bool show_wait_msg)
{
wxBusyCursor cur;
#if wxUSE_BUSYINFO
- wxBusyInfo* busy;
+ wxBusyInfo* busy = NULL;
wxString info;
- if (show_wait_msg) {
- info.Printf(_("Adding book %s"), book.c_str());
- busy = new wxBusyInfo(info);
+ if (show_wait_msg)
+ {
+ info.Printf(_("Adding book %s"), book.c_str());
+ busy = new wxBusyInfo(info);
}
#endif
bool retval = m_helpData.AddBook(book);
#if wxUSE_BUSYINFO
if (show_wait_msg)
- delete busy;
+ delete busy;
+#else
+ wxUnusedVar(show_wait_msg);
#endif
+ if (m_helpFrame)
+ m_helpFrame->RefreshLists();
return retval;
}
-void wxHtmlHelpController::CreateHelpWindow(bool show_progress)
+
+
+wxHtmlHelpFrame *wxHtmlHelpController::CreateHelpFrame(wxHtmlHelpData *data)
{
- if (m_helpFrame) {
- m_helpFrame->Raise();
- return;
+ return new wxHtmlHelpFrame(data);
+}
+
+
+void wxHtmlHelpController::CreateHelpWindow()
+{
+ if (m_helpFrame)
+ {
+ m_helpFrame->Raise();
+ return ;
}
- m_helpFrame = new wxHtmlHelpFrame(&m_helpData);
- m_helpFrame->PushEventHandler(this);
+
+ if (m_Config == NULL)
+ {
+ m_Config = wxConfigBase::Get(false);
+ if (m_Config != NULL)
+ m_ConfigRoot = _T("wxWindows/wxHtmlHelpController");
+ }
+
+ m_helpFrame = CreateHelpFrame(&m_helpData);
+ m_helpFrame->SetController(this);
+
if (m_Config)
- m_helpFrame->UseConfig(m_Config, m_ConfigRoot);
- m_helpFrame->Create(NULL, wxID_HTML_HELPFRAME);
- m_helpFrame->RefreshLists(show_progress);
+ m_helpFrame->UseConfig(m_Config, m_ConfigRoot);
+
+ m_helpFrame->Create(NULL, wxID_HTML_HELPFRAME, wxEmptyString, m_FrameStyle);
m_helpFrame->SetTitleFormat(m_titleFormat);
- m_helpFrame->Show(TRUE);
+
+ m_helpFrame->Show(true);
}
void wxHtmlHelpController::ReadCustomization(wxConfigBase* cfg, const wxString& path)
{
/* should not be called by the user; call UseConfig, and the controller
* will do the rest */
- if (m_helpFrame)
- m_helpFrame->ReadCustomization(cfg, path);
+ if (m_helpFrame && cfg)
+ m_helpFrame->ReadCustomization(cfg, path);
}
void wxHtmlHelpController::WriteCustomization(wxConfigBase* cfg, const wxString& path)
{
/* typically called by the controllers OnCloseFrame handler */
- if (m_helpFrame)
- m_helpFrame->WriteCustomization(cfg, path);
+ if (m_helpFrame && cfg)
+ m_helpFrame->WriteCustomization(cfg, path);
+}
+
+void wxHtmlHelpController::UseConfig(wxConfigBase *config, const wxString& rootpath)
+{
+ m_Config = config;
+ m_ConfigRoot = rootpath;
+ if (m_helpFrame) m_helpFrame->UseConfig(config, rootpath);
+ ReadCustomization(config, rootpath);
}
+//// Backward compatibility with wxHelpController API
+
+bool wxHtmlHelpController::Initialize(const wxString& file)
+{
+ wxString dir, filename, ext;
+ wxSplitPath(file, & dir, & filename, & ext);
+
+ if (!dir.empty())
+ dir = dir + wxFILE_SEP_PATH;
+
+ // Try to find a suitable file
+ wxString actualFilename = dir + filename + wxString(wxT(".zip"));
+ if (!wxFileExists(actualFilename))
+ {
+ actualFilename = dir + filename + wxString(wxT(".htb"));
+ if (!wxFileExists(actualFilename))
+ {
+ actualFilename = dir + filename + wxString(wxT(".hhp"));
+ if (!wxFileExists(actualFilename))
+ {
+#if wxUSE_LIBMSPACK
+ actualFilename = dir + filename + wxString(wxT(".chm"));
+ if (!wxFileExists(actualFilename))
#endif
+ return false;
+ }
+ }
+ }
+ return AddBook(wxFileName(actualFilename));
+}
+
+bool wxHtmlHelpController::LoadFile(const wxString& WXUNUSED(file))
+{
+ // Don't reload the file or we'll have it appear again, presumably.
+ return true;
+}
+
+bool wxHtmlHelpController::DisplaySection(int sectionNo)
+{
+ return Display(sectionNo);
+}
+
+bool wxHtmlHelpController::DisplayTextPopup(const wxString& text, const wxPoint& WXUNUSED(pos))
+{
+#if wxUSE_TIPWINDOW
+ static wxTipWindow* s_tipWindow = NULL;
+
+ if (s_tipWindow)
+ {
+ // Prevent s_tipWindow being nulled in OnIdle,
+ // thereby removing the chance for the window to be closed by ShowHelp
+ s_tipWindow->SetTipWindowPtr(NULL);
+ s_tipWindow->Close();
+ }
+ s_tipWindow = NULL;
+
+ if ( !text.empty() )
+ {
+ s_tipWindow = new wxTipWindow(wxTheApp->GetTopWindow(), text, 100, & s_tipWindow);
+
+ return true;
+ }
+#else
+ wxUnusedVar(text);
+#endif // wxUSE_TIPWINDOW
+
+ return false;
+}
+
+void wxHtmlHelpController::SetFrameParameters(const wxString& title,
+ const wxSize& size,
+ const wxPoint& pos,
+ bool WXUNUSED(newFrameEachTime))
+{
+ SetTitleFormat(title);
+ if (m_helpFrame)
+ {
+ m_helpFrame->SetSize(pos.x, pos.y, size.x, size.y);
+ }
+}
+
+wxFrame* wxHtmlHelpController::GetFrameParameters(wxSize *size,
+ wxPoint *pos,
+ bool *newFrameEachTime)
+{
+ if (newFrameEachTime)
+ (* newFrameEachTime) = false;
+ if (size && m_helpFrame)
+ (* size) = m_helpFrame->GetSize();
+ if (pos && m_helpFrame)
+ (* pos) = m_helpFrame->GetPosition();
+ return m_helpFrame;
+}
+
+bool wxHtmlHelpController::Quit()
+{
+ DestroyHelpWindow();
+ return true;
+}
+
+// Make the help controller's frame 'modal' if
+// needed
+void wxHtmlHelpController::AddGrabIfNeeded()
+{
+ // So far, wxGTK only
+#ifdef __WXGTK__
+ bool needGrab = false;
+
+ // Check if there are any modal windows present,
+ // in which case we need to add a grab.
+ for ( wxWindowList::compatibility_iterator node = wxTopLevelWindows.GetFirst();
+ node;
+ node = node->GetNext() )
+ {
+ wxWindow *win = node->GetData();
+ wxDialog *dialog = wxDynamicCast(win, wxDialog);
+
+ if (dialog && dialog->IsModal())
+ needGrab = true;
+ }
+
+ if (needGrab && m_helpFrame)
+ m_helpFrame->AddGrab();
+#endif // __WXGTK__
+}
+
+bool wxHtmlHelpController::Display(const wxString& x)
+{
+ CreateHelpWindow();
+ bool success = m_helpFrame->Display(x);
+ AddGrabIfNeeded();
+ return success;
+}
+
+bool wxHtmlHelpController::Display(int id)
+{
+ CreateHelpWindow();
+ bool success = m_helpFrame->Display(id);
+ AddGrabIfNeeded();
+ return success;
+}
+
+bool wxHtmlHelpController::DisplayContents()
+{
+ CreateHelpWindow();
+ bool success = m_helpFrame->DisplayContents();
+ AddGrabIfNeeded();
+ return success;
+}
+
+bool wxHtmlHelpController::DisplayIndex()
+{
+ CreateHelpWindow();
+ bool success = m_helpFrame->DisplayIndex();
+ AddGrabIfNeeded();
+ return success;
+}
+
+bool wxHtmlHelpController::KeywordSearch(const wxString& keyword,
+ wxHelpSearchMode mode)
+{
+ CreateHelpWindow();
+ bool success = m_helpFrame->KeywordSearch(keyword, mode);
+ AddGrabIfNeeded();
+ return success;
+}
+
+#endif // wxUSE_WXHTML_HELP
+