check that the version of __sync_sub_and_fetch that returns a value is supported...

[wxWidgets.git] / src / html / helpfrm.cpp

diff --git a/src/html/helpfrm.cpp b/src/html/helpfrm.cpp
index 9d86198baec4037743d8d12e4046274e771d4ab5..a9983916f7258a737e103ac6937e82a09c0425fa 100644 (file)
--- a/src/html/helpfrm.cpp
+++ b/src/html/helpfrm.cpp
@@ -1,5 +1,5 @@
 /////////////////////////////////////////////////////////////////////////////
 /////////////////////////////////////////////////////////////////////////////

-// Name:        helpfrm.cpp
+// Name:        src/html/helpfrm.cpp

 // Purpose:     wxHtmlHelpFrame
 // Notes:       Based on htmlhelp.cpp, implementing a monolithic
 //              HTML Help controller class,  by Vaclav Slavik
 // Purpose:     wxHtmlHelpFrame
 // Notes:       Based on htmlhelp.cpp, implementing a monolithic
 //              HTML Help controller class,  by Vaclav Slavik


@@ -9,26 +9,41 @@
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 

-#ifdef __GNUG__
-#pragma implementation
-#endif
-

 // For compilers that support precompilation, includes "wx.h"
 
 #include "wx/wxprec.h"
 
 #ifdef __BORLANDC__
 // For compilers that support precompilation, includes "wx.h"
 
 #include "wx/wxprec.h"
 
 #ifdef __BORLANDC__

-#pragma hdrstop
+    #pragma hdrstop

 #endif
 
 #endif
 

-#include "wx/defs.h"
-
-#if wxUSE_HTML
-#ifndef WXPRECOMP
-#include "wx/wx.h"
-#endif
+#if wxUSE_WXHTML_HELP
+
+#ifndef WX_PRECOMP
+    #include "wx/object.h"
+    #include "wx/dynarray.h"
+    #include "wx/intl.h"
+    #include "wx/log.h"
+    #if wxUSE_STREAMS
+        #include "wx/stream.h"
+    #endif
+
+    #include "wx/sizer.h"
+
+    #include "wx/bmpbuttn.h"
+    #include "wx/statbox.h"
+    #include "wx/radiobox.h"
+    #include "wx/menu.h"
+    #include "wx/settings.h"
+    #include "wx/msgdlg.h"
+    #include "wx/textctrl.h"
+    #include "wx/toolbar.h"
+    #include "wx/choicdlg.h"
+    #include "wx/filedlg.h"
+#endif // WX_PRECOMP

 
 #include "wx/html/helpfrm.h"
 
 #include "wx/html/helpfrm.h"

+#include "wx/html/helpctrl.h"

 #include "wx/notebook.h"
 #include "wx/imaglist.h"
 #include "wx/treectrl.h"
 #include "wx/notebook.h"
 #include "wx/imaglist.h"
 #include "wx/treectrl.h"


@@ -37,815 +52,197 @@
 #include "wx/html/htmlwin.h"
 #include "wx/busyinfo.h"
 #include "wx/progdlg.h"
 #include "wx/html/htmlwin.h"
 #include "wx/busyinfo.h"
 #include "wx/progdlg.h"

-#include "wx/toolbar.h"

 #include "wx/fontenum.h"
 #include "wx/fontenum.h"

-
-// Bitmaps:
-
-#ifndef __WXMSW__
-#include "bitmaps/wpanel.xpm"
-#include "bitmaps/wback.xpm"
-#include "bitmaps/wforward.xpm"
-#include "bitmaps/wbook.xpm"
-#include "bitmaps/woptions.xpm"
-#include "bitmaps/wfolder.xpm"
-#include "bitmaps/wpage.xpm"
-#include "bitmaps/whelp.xpm"
-#include "bitmaps/whlproot.xpm"
-#endif
-
-#include "wx/stream.h"
-
-// number of times that the contents/index creation progress dialog
-// is updated.
-#define PROGRESS_STEP 40
-
-//--------------------------------------------------------------------------
-// wxHtmlHelpTreeItemData
-//--------------------------------------------------------------------------
-
-class wxHtmlHelpTreeItemData : public wxTreeItemData
-{
-    private:
-        wxString m_Page;
-
-    public:
-        wxHtmlHelpTreeItemData(wxHtmlContentsItem *it) : wxTreeItemData()
-        {
-            m_Page = it -> m_Book -> GetBasePath() + it -> m_Page;
-        }
-        const wxString& GetPage() { return m_Page; }
-};
-
-//---------------------------------------------------------------------------
-// wxHtmlHelpFrame
-//---------------------------------------------------------------------------
+#include "wx/artprov.h"
+#include "wx/spinctrl.h"
+#include "wx/app.h"

 
 IMPLEMENT_DYNAMIC_CLASS(wxHtmlHelpFrame, wxFrame)
 
 
 IMPLEMENT_DYNAMIC_CLASS(wxHtmlHelpFrame, wxFrame)
 

+BEGIN_EVENT_TABLE(wxHtmlHelpFrame, wxFrame)
+    EVT_ACTIVATE(wxHtmlHelpFrame::OnActivate)
+    EVT_CLOSE(wxHtmlHelpFrame::OnCloseWindow)
+#ifdef __WXMAC__
+    EVT_MENU(wxID_CLOSE, wxHtmlHelpFrame::OnClose)
+    EVT_MENU(wxID_ABOUT, wxHtmlHelpFrame::OnAbout)
+    EVT_MENU(wxID_HELP_CONTENTS, wxHtmlHelpFrame::OnAbout)
+#endif
+END_EVENT_TABLE()
+

 wxHtmlHelpFrame::wxHtmlHelpFrame(wxWindow* parent, wxWindowID id, const wxString& title,
 wxHtmlHelpFrame::wxHtmlHelpFrame(wxWindow* parent, wxWindowID id, const wxString& title,

-                                 int style, wxHtmlHelpData* data)
+                                 int style, wxHtmlHelpData* data,
+                                 wxConfigBase *config, const wxString& rootpath)

 {
     Init(data);
 {
     Init(data);

-    Create(parent, id, title, style);
+    Create(parent, id, title, style, config, rootpath);

 }
 
 void wxHtmlHelpFrame::Init(wxHtmlHelpData* data)
 {
 }
 
 void wxHtmlHelpFrame::Init(wxHtmlHelpData* data)
 {

-    if (data) {
-        m_Data = data;
-        m_DataCreated = FALSE;
-    } else {
-        m_Data = new wxHtmlHelpData();
-        m_DataCreated = TRUE;
-    }
-
-    m_ContentsImageList = new wxImageList(16, 16);
-    m_ContentsImageList -> Add(wxICON(wbook));
-    m_ContentsImageList -> Add(wxICON(wfolder));
-    m_ContentsImageList -> Add(wxICON(wpage));
-    m_ContentsImageList -> Add(wxICON(whlproot));
-
-    m_ContentsBox = NULL;
-    m_IndexBox = NULL;
-    m_SearchList = NULL;
-    m_SearchButton = NULL;
-    m_SearchText = NULL;
-    m_SearchChoice = NULL;
-    m_Splitter = NULL;
-    m_NavigPan = NULL;
-    m_HtmlWin = NULL;
-    m_Config = NULL;
-    m_ConfigRoot = wxEmptyString;
-
-    m_Cfg.x = m_Cfg.y = 0;
-    m_Cfg.w = 700;
-    m_Cfg.h = 480;
-    m_Cfg.sashpos = 240;
-    m_Cfg.navig_on = TRUE;
-
-    m_NormalFonts = m_FixedFonts = NULL;
-    m_FontSize = 1;
-    m_NormalFace = m_FixedFace = wxEmptyString;
-    m_NormalItalic =  m_FixedItalic = wxSLANT;
+    // Simply pass the pointer on to the help window
+    m_Data = data;
+    m_HtmlHelpWin = NULL;
+    m_helpController = (wxHtmlHelpController*) NULL;

 }
 
 // Create: builds the GUI components.
 }
 
 // Create: builds the GUI components.

-// with the style flag it's possible to toggle the toolbar, contents, index and search
-// controls.
-// m_HtmlWin will *always* be created, but it's important to realize that
-// m_ContentsBox, m_IndexBox, m_SearchList, m_SearchButton, m_SearchText and
-// m_SearchButton may be NULL.
-// moreover, if no contents, index or searchpage is needed, m_Splitter and
-// m_NavigPan will be NULL too (with m_HtmlWin directly connected to the frame)
-
-bool wxHtmlHelpFrame::Create(wxWindow* parent, wxWindowID id, const wxString& title,
-                             int style)
+bool wxHtmlHelpFrame::Create(wxWindow* parent, wxWindowID id,
+                             const wxString& WXUNUSED(title), int style,
+                             wxConfigBase *config, const wxString& rootpath)

 {
 {

-    // Do the config in two steps. We read the HtmlWindow customization after we
-    // create the window.
-    if (m_Config)
-        ReadCustomization(m_Config, m_ConfigRoot);
-
-    wxFrame::Create(parent, id, _("Help"), wxPoint(m_Cfg.x, m_Cfg.y), wxSize(m_Cfg.w, m_Cfg.h));
-
-    GetPosition(&m_Cfg.x, &m_Cfg.y);
-
-    SetIcon(wxICON(whelp));
-
-    int notebook_page = 0;
-
+    m_HtmlHelpWin = new wxHtmlHelpWindow(m_Data);
+    if ( config)
+        m_HtmlHelpWin->UseConfig(config, rootpath);
+    
+    wxFrame::Create(parent, id, _("Help"),
+                    wxPoint(m_HtmlHelpWin->GetCfgData().x, m_HtmlHelpWin->GetCfgData().y),
+                    wxSize(m_HtmlHelpWin->GetCfgData().w, m_HtmlHelpWin->GetCfgData().h),
+                    wxDEFAULT_FRAME_STYLE, wxT("wxHtmlHelp"));
+#if wxUSE_STATUSBAR

     CreateStatusBar();
     CreateStatusBar();

+#endif
+    m_HtmlHelpWin->Create(this, wxID_ANY, wxDefaultPosition, wxDefaultSize,
+        wxTAB_TRAVERSAL|wxNO_BORDER, style);

 
 

-    // toolbar?
-    if (style & wxHF_TOOLBAR) {
-        wxToolBar *toolBar = CreateToolBar(wxNO_BORDER | wxTB_HORIZONTAL | wxTB_DOCKABLE);
-        toolBar -> SetMargins(2, 2);
-
-        toolBar -> AddTool(wxID_HTML_PANEL, wxBITMAP(wpanel), wxNullBitmap,
-                           FALSE, -1, -1, (wxObject *) NULL,
-                           _("Show/hide navigation panel"));
-        toolBar -> AddSeparator();
-        toolBar -> AddTool(wxID_HTML_BACK, wxBITMAP(wback), wxNullBitmap,
-                           FALSE, -1, -1, (wxObject *) NULL,
-                           _("Go back to the previous HTML page"));
-        toolBar -> AddTool(wxID_HTML_FORWARD, wxBITMAP(wforward), wxNullBitmap,
-                           FALSE, -1, -1, (wxObject *) NULL,
-                           _("Go forward to the next HTML page"));
-
-        toolBar -> AddSeparator();
-        toolBar -> AddTool(wxID_HTML_OPTIONS, wxBITMAP(woptions), wxNullBitmap,
-                           FALSE, -1, -1, (wxObject *) NULL,
-                           _("Display options dialog"));
-
-        toolBar -> Realize();
-    }
+    GetPosition(& (m_HtmlHelpWin->GetCfgData().x), & (m_HtmlHelpWin->GetCfgData()).y);

 
 

-    if (style & (wxHF_CONTENTS | wxHF_INDEX | wxHF_SEARCH)) {
-        // traditional help controller; splitter window with html page on the
-        // right and a notebook containing various pages on the left
-        m_Splitter = new wxSplitterWindow(this);
+    SetIcon(wxArtProvider::GetIcon(wxART_HELP, wxART_HELP_BROWSER));

 
 

-        m_HtmlWin = new wxHtmlWindow(m_Splitter);
-        m_NavigPan = new wxNotebook(m_Splitter, wxID_HTML_NOTEBOOK,
-                                    wxDefaultPosition, wxDefaultSize);
-    } else { // only html window, no notebook with index,contents etc
-        m_HtmlWin = new wxHtmlWindow(this);
-    }
+    // On the Mac, each modeless frame must have a menubar.
+    // TODO: add more menu items, and perhaps add a style to show
+    // the menubar: compulsory on the Mac, optional elsewhere.
+#ifdef __WXMAC__
+    wxMenuBar* menuBar = new wxMenuBar;

 
 

-    m_HtmlWin -> SetRelatedFrame(this, m_TitleFormat);
-    m_HtmlWin -> SetRelatedStatusBar(0);
-    if (m_Config)
-        m_HtmlWin -> ReadCustomization(m_Config, m_ConfigRoot);
-
-    // contents tree panel?
-    if (style & wxHF_CONTENTS) {
-        m_ContentsBox = new wxTreeCtrl(m_NavigPan, wxID_HTML_TREECTRL,
-                                       wxDefaultPosition, wxDefaultSize,
-                                       wxTR_HAS_BUTTONS | wxSUNKEN_BORDER);
-        m_ContentsBox -> SetImageList(m_ContentsImageList);
-        m_NavigPan -> AddPage(m_ContentsBox, _("Contents"));
-        m_ContentsPage = notebook_page++;
-    }
+    wxMenu* fileMenu = new wxMenu;
+    fileMenu->Append(wxID_HTML_OPENFILE, _("&Open..."));
+    fileMenu->AppendSeparator();
+    fileMenu->Append(wxID_CLOSE, _("&Close"));

 
 

-    // index listbox panel?
-    if (style & wxHF_INDEX) {
-        wxWindow *dummy = new wxPanel(m_NavigPan, wxID_HTML_INDEXPAGE);
-        wxLayoutConstraints *b1 = new wxLayoutConstraints;
-        b1 -> top.SameAs (dummy, wxTop, 0);
-        b1 -> left.SameAs (dummy, wxLeft, 0);
-        b1 -> width.PercentOf (dummy, wxWidth, 100);
-        b1 -> bottom.SameAs (dummy, wxBottom, 0);
-        m_IndexBox = new wxListBox(dummy, wxID_HTML_INDEXLIST, wxDefaultPosition,
-                                   wxDefaultSize, 0, NULL, wxLB_SINGLE | wxLB_ALWAYS_SB);
-        m_IndexBox -> SetConstraints(b1);
-        dummy -> SetAutoLayout(TRUE);
-        m_NavigPan -> AddPage(dummy, _("Index"));
-        m_IndexPage = notebook_page++;
-    }
+    wxMenu* helpMenu = new wxMenu;
+    helpMenu->Append(wxID_ABOUT, _("&About..."));
+    // Ensures we don't get an empty help menu
+    helpMenu->Append(wxID_HELP_CONTENTS, _("&About..."));

 
 

-    // search list panel?
-    if (style & wxHF_SEARCH) {
-        wxWindow *dummy = new wxPanel(m_NavigPan, wxID_HTML_SEARCHPAGE);
-
-        wxLayoutConstraints *b1 = new wxLayoutConstraints;
-        m_SearchText = new wxTextCtrl(dummy, wxID_HTML_SEARCHTEXT);
-        b1 -> top.SameAs (dummy, wxTop, 10);
-        b1 -> left.SameAs (dummy, wxLeft, 10);
-        b1 -> right.SameAs (dummy, wxRight, 10);
-        b1 -> height.AsIs();
-        m_SearchText -> SetConstraints(b1);
-
-        wxLayoutConstraints *b2 = new wxLayoutConstraints;
-        m_SearchButton = new wxButton(dummy, wxID_HTML_SEARCHBUTTON, _("Search"));
-        b2 -> top.Below (m_SearchText, 10);
-        b2 -> left.SameAs (dummy, wxLeft, 10);
-        b2 -> width.AsIs();
-        b2 -> height.AsIs();
-        m_SearchButton -> SetConstraints(b2);
-
-        wxLayoutConstraints *b4 = new wxLayoutConstraints;
-        m_SearchChoice = new wxChoice(dummy, wxID_HTML_SEARCHCHOICE, wxDefaultPosition,
-                                      wxDefaultSize);
-        b4 -> top.Below (m_SearchText, 10);
-        b4 -> left.SameAs (m_SearchButton, wxRight, 10);
-        b4 -> right.SameAs (dummy, wxRight, 10);
-        b4 -> height.AsIs();
-        m_SearchChoice -> SetConstraints(b4);
-
-        wxLayoutConstraints *b3 = new wxLayoutConstraints;
-        m_SearchList = new wxListBox(dummy, wxID_HTML_SEARCHLIST, wxDefaultPosition, wxDefaultSize, 0);
-        b3 -> top.Below (m_SearchButton, 10);
-        b3 -> left.SameAs (dummy, wxLeft, 0);
-        b3 -> right.SameAs (dummy, wxRight, 0);
-        b3 -> bottom.SameAs (dummy, wxBottom, 0);
-        m_SearchList -> SetConstraints(b3);
-
-        dummy -> SetAutoLayout(TRUE);
-        dummy -> Layout();
-        m_NavigPan -> AddPage(dummy, _("Search"));
-        m_SearchPage = notebook_page++;
-    }
-    m_HtmlWin -> Show(TRUE);
-
-    //RefreshLists();
-
-    // showtime
-    if (m_NavigPan && m_Splitter) {
-        m_Splitter -> SetMinimumPaneSize(20);
-        if (m_Cfg.navig_on)
-            m_Splitter -> SplitVertically(m_NavigPan, m_HtmlWin, m_Cfg.sashpos);
-        else {
-            m_Splitter -> SplitVertically(m_NavigPan, m_HtmlWin, m_Cfg.sashpos);
-            m_Splitter -> Unsplit();
-        }
-        if (m_Cfg.navig_on) {
-            m_NavigPan -> Show(TRUE);
-            m_Splitter -> SplitVertically(m_NavigPan, m_HtmlWin, m_Cfg.sashpos);
-        }
-        else {
-            m_NavigPan -> Show(FALSE);
-            m_Splitter -> Initialize(m_HtmlWin);
-        }
-    }
-    return TRUE;
-}
+    menuBar->Append(fileMenu,_("&File"));
+    menuBar->Append(helpMenu,_("&Help"));
+    SetMenuBar(menuBar);
+#endif

 
 

-wxHtmlHelpFrame::~wxHtmlHelpFrame()
-{
-    delete m_ContentsImageList;
-    if (m_DataCreated)
-        delete m_Data;
-    if (m_NormalFonts) delete m_NormalFonts;
-    if (m_FixedFonts) delete m_FixedFonts;
+    m_HtmlHelpWin->GetHtmlWindow()->SetRelatedFrame(this, m_TitleFormat);
+#if wxUSE_STATUSBAR
+    m_HtmlHelpWin->GetHtmlWindow()->SetRelatedStatusBar(0);
+#endif
+    return true;

 }
 
 }
 

-bool wxHtmlHelpFrame::Display(const wxString& x)
+wxHtmlHelpFrame::~wxHtmlHelpFrame()

 {
 {

-    wxString url = m_Data->FindPageByName(x);
-    if (! url.IsEmpty()) {
-        m_HtmlWin->LoadPage(url);
-        return TRUE;
-    }
-    return FALSE;

 }
 
 }
 

-bool wxHtmlHelpFrame::Display(const int id)
+void wxHtmlHelpFrame::SetTitleFormat(const wxString& format)

 {
 {

-    wxString url = m_Data->FindPageById(id);
-    if (! url.IsEmpty()) {
-        m_HtmlWin->LoadPage(url);
-        return TRUE;
-    }
-    return FALSE;
+    if (GetHelpWindow() && GetHelpWindow()->GetHtmlWindow())
+        GetHelpWindow()->GetHtmlWindow()->SetRelatedFrame(this, format);
+    m_TitleFormat = format;

 }
 
 }
 

+/*
+EVENT HANDLING :
+*/

 
 
 
 

-bool wxHtmlHelpFrame::DisplayContents()
-{
-    if (! m_ContentsBox)
-        return FALSE;
-    if (!m_Splitter -> IsSplit()) {
-        m_NavigPan -> Show(TRUE);
-        m_HtmlWin -> Show(TRUE);
-        m_Splitter -> SplitVertically(m_NavigPan, m_HtmlWin, m_Cfg.sashpos);
-        m_Cfg.navig_on = TRUE;
-    }
-    m_NavigPan -> SetSelection(0);
-    return TRUE;
-}
-
-
-
-bool wxHtmlHelpFrame::DisplayIndex()
+void wxHtmlHelpFrame::OnActivate(wxActivateEvent& event)

 {
 {

-    if (! m_IndexBox)
-        return FALSE;
-    if (!m_Splitter -> IsSplit()) {
-        m_NavigPan -> Show(TRUE);
-        m_HtmlWin -> Show(TRUE);
-        m_Splitter -> SplitVertically(m_NavigPan, m_HtmlWin, m_Cfg.sashpos);
-    }
-    m_NavigPan -> SetSelection(1);
-    return TRUE;
-}
-
-bool wxHtmlHelpFrame::KeywordSearch(const wxString& keyword)
-{
-    if (! (m_SearchList && m_SearchButton && m_SearchText && m_SearchChoice))
-        return FALSE;
-
-    int foundcnt = 0;
-    wxString foundstr;
-    wxString book = wxEmptyString;
-
-    if (!m_Splitter -> IsSplit()) {
-        m_NavigPan -> Show(TRUE);
-        m_HtmlWin -> Show(TRUE);
-        m_Splitter -> SplitVertically(m_NavigPan, m_HtmlWin, m_Cfg.sashpos);
-    }
-    m_NavigPan -> SetSelection(m_SearchPage);
-    m_SearchList -> Clear();
-    m_SearchText -> SetValue(keyword);
-    m_SearchButton -> Enable(FALSE);
-
-    if (m_SearchChoice->GetSelection() != 0)
-        book = m_SearchChoice->GetStringSelection();
-
-    wxHtmlSearchStatus status(m_Data, keyword, book);
-
-    wxProgressDialog progress(_("Searching..."), _("No matching page found yet"),
-                              status.GetMaxIndex(), this,
-                              wxPD_APP_MODAL | wxPD_CAN_ABORT | wxPD_AUTO_HIDE);
-
-    while (status.IsActive()) {
-        if (progress.Update(status.GetCurIndex()) == FALSE)
-            break;
-        if (status.Search()) {
-            foundstr.Printf(_("Found %i matches"), ++foundcnt);
-            progress.Update(status.GetCurIndex(), foundstr);
-            m_SearchList -> Append(status.GetName(), status.GetContentsItem());
-        }
-        wxYield();
-    }
-
-    m_SearchButton -> Enable(TRUE);
-    m_SearchText -> SetSelection(0, keyword.Length());
-    m_SearchText -> SetFocus();
-    if (foundcnt) {
-        wxHtmlContentsItem *it = (wxHtmlContentsItem*) m_SearchList -> GetClientData(0);
-        if (it) m_HtmlWin -> LoadPage(it -> m_Book -> GetBasePath() + it -> m_Page);
-    }
-    return (foundcnt > 0);
-}
-
-#define MAX_ROOTS 64
+    // This saves one mouse click when using the
+    // wxHTML for context sensitive help systems
+#ifndef __WXGTK__
+    // NB: wxActivateEvent is a bit broken in wxGTK
+    //     and is sometimes sent when it should not be
+    if (event.GetActive() && m_HtmlHelpWin)
+        m_HtmlHelpWin->GetHtmlWindow()->SetFocus();
+#endif

 
 

-void wxHtmlHelpFrame::CreateContents(bool show_progress)
-{
-    if (! m_ContentsBox)
-        return ;
-
-    wxProgressDialog *progress = NULL;
-    wxString proginfo;
-
-    m_ContentsBox->Clear();
-
-    int cnt = m_Data->GetContentsCnt();
-    int div = (cnt / PROGRESS_STEP) + 1;
-    int i;
-
-    wxHtmlContentsItem *it;
-
-    if (show_progress)
-        progress = new wxProgressDialog(_("Building contents tree..."), wxEmptyString,
-                                        cnt, this, wxPD_APP_MODAL | wxPD_CAN_ABORT |
-                                        wxPD_AUTO_HIDE);
-
-    wxTreeItemId roots[MAX_ROOTS];
-    bool imaged[MAX_ROOTS];
-
-    m_ContentsBox -> DeleteAllItems();
-    roots[0] = m_ContentsBox -> AddRoot(_("(Help)"));
-    m_ContentsBox -> SetItemImage(roots[0], IMG_RootFolder);
-    m_ContentsBox -> SetItemSelectedImage(roots[0], IMG_RootFolder);
-    imaged[0] = TRUE;
-
-    for (it = m_Data->GetContents(), i = 0; i < cnt; i++, it++) {
-        if (show_progress && ((i % div) == 0)) {
-            proginfo.Printf(_("Added %d/%d items"), i, cnt);
-            if (! progress->Update(i, proginfo))
-                break;
-            wxYield();
-        }
-        roots[it -> m_Level + 1] = m_ContentsBox -> AppendItem(
-                                       roots[it -> m_Level], it -> m_Name, IMG_Page, -1,
-                                       new wxHtmlHelpTreeItemData(it));
-
-        if (it -> m_Level == 0) {
-            m_ContentsBox -> SetItemBold(roots[1], TRUE);
-            m_ContentsBox -> SetItemImage(roots[1], IMG_Book);
-            m_ContentsBox -> SetItemSelectedImage(roots[1], IMG_Book);
-            imaged[1] = TRUE;
-        } else imaged[it -> m_Level + 1] = FALSE;
-
-        if (!imaged[it -> m_Level]) {
-            m_ContentsBox -> SetItemImage(roots[it -> m_Level], IMG_Folder);
-            m_ContentsBox -> SetItemSelectedImage(roots[it -> m_Level], IMG_Folder);
-            imaged[it -> m_Level] = TRUE;
-        }
-    }
-    if (show_progress)
-        delete progress;
-    m_ContentsBox -> Expand(roots[0]);
+    event.Skip();

 }
 
 }
 

-
-void wxHtmlHelpFrame::CreateIndex(bool show_progress)
+void wxHtmlHelpFrame::OnCloseWindow(wxCloseEvent& evt)

 {
 {

-    if (! m_IndexBox)
-        return ;
-
-    wxProgressDialog *progress = NULL;
-    wxString proginfo;
-
-    m_IndexBox->Clear();
-
-    int cnt = m_Data->GetIndexCnt();
-    int div = (cnt / PROGRESS_STEP) + 1;
-
-    wxHtmlContentsItem* index = m_Data->GetIndex();
-
-    if (show_progress)
-        progress = new wxProgressDialog(_("Building index list..."), wxEmptyString,
-                                        cnt, this, wxPD_APP_MODAL | wxPD_CAN_ABORT |
-                                        wxPD_AUTO_HIDE);
-    for (int i = 0; i < cnt; i++) {
-        if (show_progress && ((i % div) == 0)) {
-            proginfo.Printf(_("Added %d/%d items"), i, cnt);
-            if (! progress->Update(i, proginfo))
-                break;
-            wxYield();
-        }
-        m_IndexBox -> Append(index[i].m_Name, (char*)(index + i));
+    if (!IsIconized())
+    {
+        GetSize(& (m_HtmlHelpWin->GetCfgData().w), &(m_HtmlHelpWin->GetCfgData().h));
+        GetPosition(& (m_HtmlHelpWin->GetCfgData().x), & (m_HtmlHelpWin->GetCfgData().y));

     }
 
     }
 

-    if (show_progress)
-        delete progress;
-}
-
-void wxHtmlHelpFrame::CreateSearch()
-{
-    if (! (m_SearchList && m_SearchChoice))
-        return ;
-    m_SearchList -> Clear();
-    m_SearchChoice -> Clear();
-    m_SearchChoice -> Append(_("all books"));
-    const wxHtmlBookRecArray& bookrec = m_Data->GetBookRecArray();
-    int i, cnt = bookrec.GetCount();
-    for (i = 0; i < cnt; i++)
-        m_SearchChoice->Append(bookrec[i].GetTitle());
-    m_SearchChoice->SetSelection(0);
-}
-
-
-void wxHtmlHelpFrame::RefreshLists(bool show_progress)
-{
-    CreateContents(show_progress);
-    CreateIndex(show_progress);
-    CreateSearch();
-}
-
-void wxHtmlHelpFrame::ReadCustomization(wxConfigBase *cfg, const wxString& path)
-{
-    wxString oldpath;
-    wxString tmp;
-
-    if (path != wxEmptyString) {
-        oldpath = cfg -> GetPath();
-        cfg -> SetPath(path);
+#ifdef __WXGTK__
+    if (IsGrabbed())
+    {
+        RemoveGrab();

     }
     }

+#endif

 
 

-    m_Cfg.navig_on = cfg -> Read("hcNavigPanel", m_Cfg.navig_on) != 0;
-    m_Cfg.sashpos = cfg -> Read("hcSashPos", m_Cfg.sashpos);
-    m_Cfg.x = cfg -> Read("hcX", m_Cfg.x);
-    m_Cfg.y = cfg -> Read("hcY", m_Cfg.y);
-    m_Cfg.w = cfg -> Read("hcW", m_Cfg.w);
-    m_Cfg.h = cfg -> Read("hcH", m_Cfg.h);
-
-    m_FixedFace = cfg -> Read("hcFixedFace", m_FixedFace);
-    m_NormalFace = cfg -> Read("hcNormalFace", m_NormalFace);
-    m_FontSize = cfg -> Read("hcFontSize", m_FontSize);
-    m_NormalItalic = cfg -> Read("hcNormalItalic", m_NormalItalic);
-    m_FixedItalic = cfg -> Read("hcFixedItalic", m_FixedItalic);
-
-    if (m_HtmlWin)
-        m_HtmlWin->ReadCustomization(cfg, path);
-
-    if (path != wxEmptyString)
-        cfg -> SetPath(oldpath);
-}
-
-void wxHtmlHelpFrame::WriteCustomization(wxConfigBase *cfg, const wxString& path)
-{
-    wxString oldpath;
-    wxString tmp;
+    if (m_HtmlHelpWin->GetSplitterWindow() && m_HtmlHelpWin->GetCfgData().navig_on)
+        m_HtmlHelpWin->GetCfgData().sashpos = m_HtmlHelpWin->GetSplitterWindow()->GetSashPosition();

 
 

-    if (path != wxEmptyString) {
-        oldpath = cfg -> GetPath();
-        cfg -> SetPath(path);
+    if (m_helpController && m_helpController->IsKindOf(CLASSINFO(wxHtmlHelpController)))
+    {
+        ((wxHtmlHelpController*) m_helpController)->OnCloseFrame(evt);

     }
 
     }
 

-    cfg -> Write("hcNavigPanel", m_Cfg.navig_on);
-    cfg -> Write("hcSashPos", (long)m_Cfg.sashpos);
-    cfg -> Write("hcX", (long)m_Cfg.x);
-    cfg -> Write("hcY", (long)m_Cfg.y);
-    cfg -> Write("hcW", (long)m_Cfg.w);
-    cfg -> Write("hcH", (long)m_Cfg.h);
-    cfg -> Write("hcFixedFace", m_FixedFace);
-    cfg -> Write("hcNormalFace", m_NormalFace);
-    cfg -> Write("hcFontSize", (long)m_FontSize);
-    cfg -> Write("hcNormalItalic", (long)m_NormalItalic);
-    cfg -> Write("hcFixedItalic", (long)m_FixedItalic);
-
-    if (m_HtmlWin)
-        m_HtmlWin->WriteCustomization(cfg, path);
-
-    if (path != wxEmptyString)
-        cfg -> SetPath(oldpath);
+    evt.Skip();

 }
 
 }
 

-
-
-
-
-static void SetFontsToHtmlWin(wxHtmlWindow *win, wxString scalf, int scalit, wxString fixf, int fixit, int size)
+// Make the help controller's frame 'modal' if
+// needed
+void wxHtmlHelpFrame::AddGrabIfNeeded()

 {
 {

-    static int f_sizes[3][7] = 
-        {
-            { 8,  9, 12, 14, 16, 19, 22},
-            {10, 12, 14, 16, 19, 24, 32},
-            {14, 16, 18, 24, 32, 38, 45}
-        };
-
-    win -> SetFonts(scalf, scalit, fixf, fixit, f_sizes[size]);
-}
+    // 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::iterator it = wxTopLevelWindows.begin();
+          it != wxTopLevelWindows.end();
+          ++it )
+    {
+        wxWindow *win = *it;
+        wxDialog *dialog = wxDynamicCast(win, wxDialog);

 
 

-class wxHtmlHelpFrameOptionsDialog : public wxDialog
-{
-    public:
-        wxComboBox *NormalFont, *FixedFont;
-        wxRadioButton *SFI_i, *SFI_s, *FFI_i, *FFI_s;
-        wxRadioBox *RadioBox;
-        wxHtmlWindow *TestWin;
-
-        wxHtmlHelpFrameOptionsDialog(wxWindow *parent) : wxDialog(parent, -1, wxString(_("Help Browser Options")))
-            {
-                wxString choices[3] = {_("small"), _("medium"), _("large")};
-                wxString choices2[2] = {_("italic"), _("slant")};
-                wxBoxSizer *topsizer, *sizer, *sizer2, *sizer3;
-
-                topsizer = new wxBoxSizer(wxVERTICAL);
-
-                sizer = new wxBoxSizer(wxHORIZONTAL);
-
-                sizer2 = new wxBoxSizer(wxVERTICAL);
-                sizer2 -> Add(new wxStaticText(this, -1, _("Normal font:")), 
-                              0, wxLEFT | wxTOP, 10);
-                sizer2 -> Add(NormalFont = new wxComboBox(this, -1, wxEmptyString, wxDefaultPosition, wxSize(200, -1), 0, NULL, wxCB_DROPDOWN | wxCB_READONLY),
-                              1, wxEXPAND | wxLEFT | wxRIGHT, 10);
-
-                sizer3 = new wxBoxSizer(wxHORIZONTAL);
-                sizer3 -> Add(SFI_i = new wxRadioButton(this, -1, _("use italic"), wxDefaultPosition, wxDefaultSize, wxRB_GROUP), 
-                              1, wxEXPAND, 0);
-                sizer3 -> Add(SFI_s = new wxRadioButton(this, -1, _("use slant"), wxDefaultPosition, wxDefaultSize, 0), 
-                              1, wxEXPAND, 0);
-                sizer2 -> Add(sizer3, 0, wxEXPAND | wxLEFT | wxRIGHT, 10);
-
-                sizer -> Add(sizer2, 0, wxEXPAND | wxLEFT | wxRIGHT, 10);
-
-                sizer2 = new wxBoxSizer(wxVERTICAL);
-                sizer2 -> Add(new wxStaticText(this, -1, _("Fixed font:")), 
-                              0, wxLEFT | wxTOP, 10);
-                sizer2 -> Add(FixedFont = new wxComboBox(this, -1, wxEmptyString, wxDefaultPosition, wxSize(200, -1), 0, NULL, wxCB_DROPDOWN | wxCB_READONLY), 
-                              1, wxEXPAND | wxLEFT | wxRIGHT, 10);
-
-                sizer3 = new wxBoxSizer(wxHORIZONTAL);
-                sizer3 -> Add(FFI_i = new wxRadioButton(this, -1, _("use italic"), wxDefaultPosition, wxDefaultSize, wxRB_GROUP), 
-                              1, wxEXPAND, 0);
-                sizer3 -> Add(FFI_s = new wxRadioButton(this, -1, _("use slant"), wxDefaultPosition, wxDefaultSize, 0), 
-                              1, wxEXPAND, 0);
-                sizer2 -> Add(sizer3, 0, wxEXPAND | wxLEFT | wxRIGHT, 10);
-
-                sizer -> Add(sizer2, 0, wxEXPAND | wxLEFT | wxRIGHT, 10);
-
-                topsizer -> Add(sizer);
-
-                topsizer -> Add(RadioBox = new wxRadioBox(this, -1, _("Font size:"), 
-                                                          wxDefaultPosition, wxDefaultSize, 3, choices, 3), 
-                                0, wxEXPAND | wxLEFT | wxRIGHT, 10);
-                                
-                topsizer -> Add(new wxStaticText(this, -1, _("Preview:")), 
-                                0, wxLEFT | wxTOP, 10);
-                topsizer -> Add(TestWin = new wxHtmlWindow(this, -1, wxDefaultPosition, wxSize(-1, 150)), 
-                                1, wxEXPAND | wxLEFT | wxTOP, 10);
-
-                sizer = new wxBoxSizer(wxHORIZONTAL);
-                sizer -> Add(new wxButton(this, wxID_OK, _("OK")), 0, wxALL, 10);
-                sizer -> Add(new wxButton(this, wxID_CANCEL, _("Cancel")), 0, wxALL, 10);
-                topsizer -> Add(sizer, 0, wxALIGN_RIGHT);
-
-                SetAutoLayout(TRUE);
-                SetSizer(topsizer);
-                topsizer -> Fit(this);
-                Centre(wxBOTH);
-            }
-            
-
-        void UpdateTestWin()
-            {
-                wxBusyCursor bcur;
-                SetFontsToHtmlWin(TestWin, 
-                                  NormalFont -> GetStringSelection(), SFI_i -> GetValue() ? wxITALIC : wxSLANT,
-                                  FixedFont -> GetStringSelection(), FFI_i -> GetValue() ? wxITALIC : wxSLANT,
-                                  RadioBox -> GetSelection());
-                TestWin -> SetPage(_("<html><body>"
-                                   "Normal face<br>(and <u>underlined</u>. <i>Italic face.</i> "
-                                   "<b>Bold face.</b> <b><i>Bold italic face.</i></b><br>"
-                                   "<font size=-2>font size -2</font><br>"
-                                   "<font size=-1>font size -1</font><br>"
-                                   "<font size=+0>font size +0</font><br>"
-                                   "<font size=+1>font size +1</font><br>"
-                                   "<font size=+2>font size +2</font><br>"
-                                   "<font size=+3>font size +3</font><br>"
-                                   "<font size=+4>font size +4</font><br>"
-
-                                   "<p><tt>Fixed size face.<br> <b>bold</b> <i>italic</i> "
-                                   "<b><i>bold italic <u>underlined</u></i></b></tt><br>"
-                                   "<font size=-2>font size -2</font><br>"
-                                   "<font size=-1>font size -1</font><br>"
-                                   "<font size=+0>font size +0</font><br>"
-                                   "<font size=+1>font size +1</font><br>"
-                                   "<font size=+2>font size +2</font><br>"
-                                   "<font size=+3>font size +3</font><br>"
-                                   "<font size=+4>font size +4</font>"
-                                   "</body></html>"));
-            }
-
-        void OnUpdate(wxCloseEvent& event)
-            {
-                UpdateTestWin();
-            }
-
-        DECLARE_EVENT_TABLE()
-};
-
-BEGIN_EVENT_TABLE(wxHtmlHelpFrameOptionsDialog, wxDialog)
-    EVT_COMBOBOX(-1, wxHtmlHelpFrameOptionsDialog::OnUpdate)
-    EVT_RADIOBOX(-1, wxHtmlHelpFrameOptionsDialog::OnUpdate)
-    EVT_RADIOBUTTON(-1, wxHtmlHelpFrameOptionsDialog::OnUpdate)
-END_EVENT_TABLE()
-
-
-void wxHtmlHelpFrame::OptionsDialog()
-{
-    wxHtmlHelpFrameOptionsDialog dlg(this);
-    unsigned i;
-        
-    if (m_NormalFonts == NULL) {
-        wxFontEnumerator enu;
-        enu.EnumerateFacenames();
-        m_NormalFonts = new wxArrayString;
-        *m_NormalFonts = *enu.GetFacenames();
-        m_NormalFonts -> Sort();
-    }
-    if (m_FixedFonts == NULL) {
-        wxFontEnumerator enu;
-        enu.EnumerateFacenames(wxFONTENCODING_SYSTEM, TRUE);
-        m_FixedFonts = new wxArrayString;
-        *m_FixedFonts = *enu.GetFacenames();
-        m_FixedFonts -> Sort();
+        if (dialog && dialog->IsModal())
+            needGrab = true;

     }
     }

-    
-    for (i = 0; i < m_NormalFonts -> GetCount(); i++)
-        dlg.NormalFont -> Append((*m_NormalFonts)[i]);
-    for (i = 0; i < m_FixedFonts -> GetCount(); i++)
-        dlg.FixedFont -> Append((*m_FixedFonts)[i]);
-    if (!m_NormalFace.IsEmpty()) dlg.NormalFont -> SetStringSelection(m_NormalFace);
-    else dlg.NormalFont -> SetSelection(0);
-    if (!m_FixedFace.IsEmpty()) dlg.FixedFont -> SetStringSelection(m_FixedFace);
-    else dlg.FixedFont -> SetSelection(0);
-    dlg.RadioBox -> SetSelection(m_FontSize);
-    dlg.SFI_i -> SetValue(m_NormalItalic == wxITALIC);
-    dlg.SFI_s -> SetValue(m_NormalItalic == wxSLANT);
-    dlg.FFI_i -> SetValue(m_FixedItalic == wxITALIC);
-    dlg.FFI_s -> SetValue(m_FixedItalic == wxSLANT);
-    dlg.UpdateTestWin();
-    
-    if (dlg.ShowModal() == wxID_OK) {
-        m_NormalFace = dlg.NormalFont -> GetStringSelection();
-        m_FixedFace = dlg.FixedFont -> GetStringSelection();
-        m_FontSize = dlg.RadioBox -> GetSelection();
-        m_NormalItalic = dlg.SFI_i -> GetValue() ? wxITALIC : wxSLANT;
-        m_FixedItalic = dlg.FFI_i -> GetValue() ? wxITALIC : wxSLANT;
-        SetFontsToHtmlWin(m_HtmlWin, m_NormalFace, m_NormalItalic, m_FixedFace, m_FixedItalic, m_FontSize);
-    }
-}

 
 

-
-
-
-
-/*
-EVENT HANDLING :
-*/
-
-
-void wxHtmlHelpFrame::OnToolbar(wxCommandEvent& event)
-{
-    switch (event.GetId()) {
-        case wxID_HTML_BACK :
-            m_HtmlWin -> HistoryBack();
-            break;
-        case wxID_HTML_FORWARD :
-            m_HtmlWin -> HistoryForward();
-            break;
-        case wxID_HTML_PANEL :
-            if (! (m_Splitter && m_NavigPan))
-                return ;
-            if (m_Splitter -> IsSplit()) {
-                m_Cfg.sashpos = m_Splitter -> GetSashPosition();
-                m_Splitter -> Unsplit(m_NavigPan);
-                m_Cfg.navig_on = FALSE;
-            } else {
-                m_NavigPan -> Show(TRUE);
-                m_HtmlWin -> Show(TRUE);
-                m_Splitter -> SplitVertically(m_NavigPan, m_HtmlWin, m_Cfg.sashpos);
-                m_Cfg.navig_on = TRUE;
-            }
-            break;
-        case wxID_HTML_OPTIONS :
-            OptionsDialog();
-            break;
-    }
+    if (needGrab)
+        AddGrab();
+#endif // __WXGTK__

 }
 
 }
 

-
-
-void wxHtmlHelpFrame::OnContentsSel(wxTreeEvent& event)
+// For compatibility
+void wxHtmlHelpFrame::UseConfig(wxConfigBase *config, const wxString& rootPath)

 {
 {

-    wxHtmlHelpTreeItemData *pg;
-
-    pg = (wxHtmlHelpTreeItemData*) m_ContentsBox -> GetItemData(event.GetItem());
-    if (pg) m_HtmlWin -> LoadPage(pg -> GetPage());
+    if (m_HtmlHelpWin)
+        m_HtmlHelpWin->UseConfig(config, rootPath);

 }
 
 }
 

-
-
-void wxHtmlHelpFrame::OnIndexSel(wxCommandEvent& WXUNUSED(event))
+#ifdef __WXMAC__
+void wxHtmlHelpFrame::OnClose(wxCommandEvent& WXUNUSED(event))

 {
 {

-    wxHtmlContentsItem *it = (wxHtmlContentsItem*) m_IndexBox -> GetClientData(m_IndexBox -> GetSelection());
-    m_HtmlWin -> LoadPage(it -> m_Book -> GetBasePath() + it -> m_Page);
+    Close(true);

 }
 
 }
 

-
-
-void wxHtmlHelpFrame::OnSearchSel(wxCommandEvent& WXUNUSED(event))
-{
-    wxHtmlContentsItem *it = (wxHtmlContentsItem*) m_SearchList -> GetClientData(m_SearchList -> GetSelection());
-    if (it) m_HtmlWin -> LoadPage(it -> m_Book -> GetBasePath() + it -> m_Page);
-}
-
-void wxHtmlHelpFrame::OnSearch(wxCommandEvent& WXUNUSED(event))
+void wxHtmlHelpFrame::OnAbout(wxCommandEvent& WXUNUSED(event))

 {
 {

-    wxString sr = m_SearchText -> GetLineText(0);
-
-    if (sr != wxEmptyString) KeywordSearch(sr);
+    wxMessageBox(wxT("wxWidgets HTML Help Viewer (c) 1998-2006, Vaclav Slavik et al"), wxT("HelpView"),
+        wxICON_INFORMATION|wxOK, this);

 }
 }

+#endif

 
 

-void wxHtmlHelpFrame::OnCloseWindow(wxCloseEvent& evt)
+// we don't want to prevent the app from closing just because a help window
+// remains opened
+bool wxHtmlHelpFrame::ShouldPreventAppExit() const

 {
 {

-    GetSize(&m_Cfg.w, &m_Cfg.h);
-    GetPosition(&m_Cfg.x, &m_Cfg.y);
-
-    if (m_Splitter && m_Cfg.navig_on) m_Cfg.sashpos = m_Splitter -> GetSashPosition();
-
-    if (m_Config)
-        WriteCustomization(m_Config, m_ConfigRoot);
-
-    evt.Skip();
+    return (wx_const_cast(wxHtmlHelpFrame*, this) == wxTheApp->GetTopWindow());

 }
 
 }
 

-BEGIN_EVENT_TABLE(wxHtmlHelpFrame, wxFrame)
-    EVT_TOOL_RANGE(wxID_HTML_PANEL, wxID_HTML_OPTIONS, wxHtmlHelpFrame::OnToolbar)
-    EVT_TREE_SEL_CHANGED(wxID_HTML_TREECTRL, wxHtmlHelpFrame::OnContentsSel)
-    EVT_LISTBOX(wxID_HTML_INDEXLIST, wxHtmlHelpFrame::OnIndexSel)
-    EVT_LISTBOX(wxID_HTML_SEARCHLIST, wxHtmlHelpFrame::OnSearchSel)
-    EVT_BUTTON(wxID_HTML_SEARCHBUTTON, wxHtmlHelpFrame::OnSearch)
-    EVT_TEXT_ENTER(wxID_HTML_SEARCHTEXT, wxHtmlHelpFrame::OnSearch)
-    EVT_CLOSE(wxHtmlHelpFrame::OnCloseWindow)
-END_EVENT_TABLE()
-
-#endif
+#endif // wxUSE_WXHTML_HELP