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ad7922b8aaf4aea61c4a364887fc89b0548a6047
wxWidgets/src/html/helpwnd.cpp
Vadim Zeitlin ad7922b8aa Increase the number of index items shown by default in wxHTML. 
Consider that small index is up to 1000 items, not up to 100 which is really
too small.

See #10573.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@67675 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
2011-05-03 10:40:17 +00:00

1763 lines
56 KiB
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/////////////////////////////////////////////////////////////////////////////
// Name: src/html/helpwnd.cpp
// Purpose: wxHtmlHelpWindow
// Notes: Based on htmlhelp.cpp, implementing a monolithic
// HTML Help controller class, by Vaclav Slavik
// Author: Harm van der Heijden and Vaclav Slavik
// RCS-ID: $Id$
// Copyright: (c) Harm van der Heijden and Vaclav Slavik
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
// For compilers that support precompilation, includes "wx.h"
#include "wx/wxprec.h"
#ifdef __BORLANDC__
#pragma hdrstop
#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/helpdlg.h"
#include "wx/html/helpctrl.h"
#include "wx/notebook.h"
#include "wx/imaglist.h"
#include "wx/treectrl.h"
#include "wx/tokenzr.h"
#include "wx/wfstream.h"
#include "wx/html/htmlwin.h"
#include "wx/busyinfo.h"
#include "wx/progdlg.h"
#include "wx/fontenum.h"
#include "wx/artprov.h"
#include "wx/spinctrl.h"
// what is considered "small index"?
#define INDEX_IS_SMALL 1000
/* Motif defines this as a macro */
#ifdef Below
#undef Below
#endif
//--------------------------------------------------------------------------
// wxHtmlHelpTreeItemData (private)
//--------------------------------------------------------------------------
class wxHtmlHelpTreeItemData : public wxTreeItemData
{
public:
#if defined(__VISAGECPP__)
// VA needs a default ctor for some reason....
wxHtmlHelpTreeItemData() : wxTreeItemData()
{ m_Id = 0; }
#endif
wxHtmlHelpTreeItemData(int id) : wxTreeItemData()
{ m_Id = id;}
int m_Id;
};
//--------------------------------------------------------------------------
// wxHtmlHelpHashData (private)
//--------------------------------------------------------------------------
class wxHtmlHelpHashData : public wxObject
{
public:
wxHtmlHelpHashData(int index, wxTreeItemId id) : wxObject()
{ m_Index = index; m_Id = id;}
virtual ~wxHtmlHelpHashData() {}
int m_Index;
wxTreeItemId m_Id;
};
//--------------------------------------------------------------------------
// wxHtmlHelpHtmlWindow (private)
//--------------------------------------------------------------------------
class wxHtmlHelpHtmlWindow : public wxHtmlWindow
{
public:
wxHtmlHelpHtmlWindow(wxHtmlHelpWindow *win, wxWindow *parent, wxWindowID id = wxID_ANY,
const wxPoint& pos = wxDefaultPosition, const wxSize& sz = wxDefaultSize, long style = wxHW_DEFAULT_STYLE)
: wxHtmlWindow(parent, id, pos, sz, style), m_Window(win)
{
SetStandardFonts();
}
void OnLink(wxHtmlLinkEvent& ev)
{
const wxMouseEvent *e = ev.GetLinkInfo().GetEvent();
if (e == NULL || e->LeftUp())
m_Window->NotifyPageChanged();
// skip the event so that normal processing (i.e. following the link)
// is done:
ev.Skip();
}
// Returns full location with anchor (helper)
static wxString GetOpenedPageWithAnchor(wxHtmlWindow *win)
{
if(!win)
return wxEmptyString;
wxString an = win->GetOpenedAnchor();
wxString pg = win->GetOpenedPage();
if(!an.empty())
{
pg << wxT("#") << an;
}
return pg;
}
private:
wxHtmlHelpWindow *m_Window;
wxDECLARE_NO_COPY_CLASS(wxHtmlHelpHtmlWindow);
DECLARE_EVENT_TABLE()
};
BEGIN_EVENT_TABLE(wxHtmlHelpHtmlWindow, wxHtmlWindow)
EVT_HTML_LINK_CLICKED(wxID_ANY, wxHtmlHelpHtmlWindow::OnLink)
END_EVENT_TABLE()
//---------------------------------------------------------------------------
// wxHtmlHelpWindow::m_mergedIndex
//---------------------------------------------------------------------------
WX_DEFINE_ARRAY_PTR(const wxHtmlHelpDataItem*, wxHtmlHelpDataItemPtrArray);
struct wxHtmlHelpMergedIndexItem
{
wxHtmlHelpMergedIndexItem *parent;
wxString name;
wxHtmlHelpDataItemPtrArray items;
};
WX_DECLARE_OBJARRAY(wxHtmlHelpMergedIndexItem, wxHtmlHelpMergedIndex);
#include "wx/arrimpl.cpp"
WX_DEFINE_OBJARRAY(wxHtmlHelpMergedIndex)
void wxHtmlHelpWindow::UpdateMergedIndex()
{
delete m_mergedIndex;
m_mergedIndex = new wxHtmlHelpMergedIndex;
wxHtmlHelpMergedIndex& merged = *m_mergedIndex;
const wxHtmlHelpDataItems& items = m_Data->GetIndexArray();
size_t len = items.size();
wxHtmlHelpMergedIndexItem *history[128] = {NULL};
for (size_t i = 0; i < len; i++)
{
const wxHtmlHelpDataItem& item = items[i];
wxASSERT_MSG( item.level < 128, wxT("nested index entries too deep") );
if (history[item.level] &&
history[item.level]->items[0]->name == item.name)
{
// same index entry as previous one, update list of items
history[item.level]->items.Add(&item);
}
else
{
// new index entry
wxHtmlHelpMergedIndexItem *mi = new wxHtmlHelpMergedIndexItem();
mi->name = item.GetIndentedName();
mi->items.Add(&item);
mi->parent = (item.level == 0) ? NULL : history[item.level - 1];
history[item.level] = mi;
merged.Add(mi);
}
}
}
//---------------------------------------------------------------------------
// wxHtmlHelpWindow
//---------------------------------------------------------------------------
IMPLEMENT_DYNAMIC_CLASS(wxHtmlHelpWindow, wxWindow)
BEGIN_EVENT_TABLE(wxHtmlHelpWindow, wxWindow)
EVT_TOOL_RANGE(wxID_HTML_PANEL, wxID_HTML_OPTIONS, wxHtmlHelpWindow::OnToolbar)
EVT_BUTTON(wxID_HTML_BOOKMARKSREMOVE, wxHtmlHelpWindow::OnToolbar)
EVT_BUTTON(wxID_HTML_BOOKMARKSADD, wxHtmlHelpWindow::OnToolbar)
EVT_TREE_SEL_CHANGED(wxID_HTML_TREECTRL, wxHtmlHelpWindow::OnContentsSel)
EVT_LISTBOX(wxID_HTML_INDEXLIST, wxHtmlHelpWindow::OnIndexSel)
EVT_LISTBOX(wxID_HTML_SEARCHLIST, wxHtmlHelpWindow::OnSearchSel)
EVT_BUTTON(wxID_HTML_SEARCHBUTTON, wxHtmlHelpWindow::OnSearch)
EVT_TEXT_ENTER(wxID_HTML_SEARCHTEXT, wxHtmlHelpWindow::OnSearch)
EVT_BUTTON(wxID_HTML_INDEXBUTTON, wxHtmlHelpWindow::OnIndexFind)
EVT_TEXT_ENTER(wxID_HTML_INDEXTEXT, wxHtmlHelpWindow::OnIndexFind)
EVT_BUTTON(wxID_HTML_INDEXBUTTONALL, wxHtmlHelpWindow::OnIndexAll)
EVT_COMBOBOX(wxID_HTML_BOOKMARKSLIST, wxHtmlHelpWindow::OnBookmarksSel)
EVT_SIZE(wxHtmlHelpWindow::OnSize)
END_EVENT_TABLE()
wxHtmlHelpWindow::wxHtmlHelpWindow(wxWindow* parent, wxWindowID id,
const wxPoint& pos,
const wxSize& size,
int style, int helpStyle, wxHtmlHelpData* data)
{
Init(data);
Create(parent, id, pos, size, style, helpStyle);
}
void wxHtmlHelpWindow::Init(wxHtmlHelpData* data)
{
if (data)
{
m_Data = data;
m_DataCreated = false;
}
else
{
m_Data = new wxHtmlHelpData();
m_DataCreated = true;
}
m_ContentsPage = 0;
m_IndexPage = 0;
m_SearchPage = 0;
m_ContentsBox = NULL;
m_IndexList = NULL;
m_IndexButton = NULL;
m_IndexButtonAll = NULL;
m_IndexText = NULL;
m_SearchList = NULL;
m_SearchButton = NULL;
m_SearchText = NULL;
m_SearchChoice = NULL;
m_IndexCountInfo = NULL;
m_Splitter = NULL;
m_NavigPan = NULL;
m_NavigNotebook = NULL;
m_HtmlWin = NULL;
m_Bookmarks = NULL;
m_SearchCaseSensitive = NULL;
m_SearchWholeWords = NULL;
m_mergedIndex = NULL;
#if wxUSE_CONFIG
m_Config = NULL;
m_ConfigRoot = wxEmptyString;
#endif // wxUSE_CONFIG
m_Cfg.x = m_Cfg.y = wxDefaultCoord;
m_Cfg.w = 700;
m_Cfg.h = 480;
m_Cfg.sashpos = 240;
m_Cfg.navig_on = true;
m_NormalFonts = m_FixedFonts = NULL;
m_NormalFace = m_FixedFace = wxEmptyString;
#ifdef __WXMSW__
m_FontSize = 10;
#else
m_FontSize = 14;
#endif
#if wxUSE_PRINTING_ARCHITECTURE
m_Printer = NULL;
#endif
m_PagesHash = NULL;
m_UpdateContents = true;
m_toolBar = NULL;
m_helpController = NULL;
}
// 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_IndexList, 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 wxHtmlHelpWindow::Create(wxWindow* parent, wxWindowID id,
const wxPoint& pos, const wxSize& size,
int style, int helpStyle)
{
m_hfStyle = helpStyle;
#if wxUSE_CONFIG
// Do the config in two steps. We read the HtmlWindow customization after we
// create the window.
if (m_Config)
ReadCustomization(m_Config, m_ConfigRoot);
#endif // wxUSE_CONFIG
wxWindow::Create(parent, id, pos, size, style, wxT("wxHtmlHelp"));
SetHelpText(_("Displays help as you browse the books on the left."));
GetPosition(&m_Cfg.x, &m_Cfg.y);
int notebook_page = 0;
// The sizer for the whole top-level window.
wxSizer *topWindowSizer = new wxBoxSizer(wxVERTICAL);
SetSizer(topWindowSizer);
SetAutoLayout(true);
#if wxUSE_TOOLBAR
// toolbar?
if (helpStyle & (wxHF_TOOLBAR | wxHF_FLAT_TOOLBAR))
{
wxToolBar *toolBar = new wxToolBar(this, wxID_ANY, wxDefaultPosition, wxDefaultSize,
wxNO_BORDER | wxTB_HORIZONTAL |
wxTB_DOCKABLE | wxTB_NODIVIDER |
(helpStyle & wxHF_FLAT_TOOLBAR ? wxTB_FLAT : 0));
toolBar->SetMargins( 2, 2 );
toolBar->SetToolBitmapSize( wxSize(22,22) );
AddToolbarButtons(toolBar, helpStyle);
toolBar->Realize();
topWindowSizer->Add(toolBar, 0, wxEXPAND);
m_toolBar = toolBar;
}
#endif //wxUSE_TOOLBAR
wxSizer *navigSizer = NULL;
#ifdef __WXMSW__
wxBorder htmlWindowBorder = GetDefaultBorder();
if (htmlWindowBorder == wxBORDER_SUNKEN)
htmlWindowBorder = wxBORDER_SIMPLE;
#else
wxBorder htmlWindowBorder = wxBORDER_SIMPLE;
#endif
if (helpStyle & (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
long splitterStyle = wxSP_3D;
// Drawing moving sash can cause problems on wxMac
#ifdef __WXMAC__
splitterStyle |= wxSP_LIVE_UPDATE;
#endif
m_Splitter = new wxSplitterWindow(this, wxID_ANY, wxDefaultPosition, wxDefaultSize, splitterStyle);
topWindowSizer->Add(m_Splitter, 1, wxEXPAND);
m_HtmlWin = new wxHtmlHelpHtmlWindow(this, m_Splitter, wxID_ANY, wxDefaultPosition, wxDefaultSize, wxHW_DEFAULT_STYLE|htmlWindowBorder);
m_NavigPan = new wxPanel(m_Splitter, wxID_ANY);
m_NavigNotebook = new wxNotebook(m_NavigPan, wxID_HTML_NOTEBOOK,
wxDefaultPosition, wxDefaultSize);
#ifdef __WXMAC__
m_NavigNotebook->SetWindowVariant(wxWINDOW_VARIANT_SMALL);
#endif
navigSizer = new wxBoxSizer(wxVERTICAL);
navigSizer->Add(m_NavigNotebook, 1, wxEXPAND);
m_NavigPan->SetSizer(navigSizer);
}
else
{
// only html window, no notebook with index,contents etc
m_HtmlWin = new wxHtmlWindow(this, wxID_ANY, wxDefaultPosition, wxDefaultSize, wxHW_DEFAULT_STYLE|htmlWindowBorder);
topWindowSizer->Add(m_HtmlWin, 1, wxEXPAND);
}
#if wxUSE_CONFIG
if ( m_Config )
m_HtmlWin->ReadCustomization(m_Config, m_ConfigRoot);
#endif // wxUSE_CONFIG
// contents tree panel?
if ( helpStyle & wxHF_CONTENTS )
{
wxWindow *dummy = new wxPanel(m_NavigNotebook, wxID_HTML_INDEXPAGE);
#ifdef __WXMAC__
dummy->SetWindowVariant(wxWINDOW_VARIANT_NORMAL);
#endif
wxSizer *topsizer = new wxBoxSizer(wxVERTICAL);
topsizer->Add(0, 10);
dummy->SetSizer(topsizer);
if ( helpStyle & wxHF_BOOKMARKS )
{
m_Bookmarks = new wxComboBox(dummy, wxID_HTML_BOOKMARKSLIST,
wxEmptyString,
wxDefaultPosition, wxDefaultSize,
0, NULL, wxCB_READONLY | wxCB_SORT);
m_Bookmarks->Append(_("(bookmarks)"));
for (unsigned i = 0; i < m_BookmarksNames.GetCount(); i++)
m_Bookmarks->Append(m_BookmarksNames[i]);
m_Bookmarks->SetSelection(0);
wxBitmapButton *bmpbt1, *bmpbt2;
bmpbt1 = new wxBitmapButton(dummy, wxID_HTML_BOOKMARKSADD,
wxArtProvider::GetBitmap(wxART_ADD_BOOKMARK,
wxART_BUTTON));
bmpbt2 = new wxBitmapButton(dummy, wxID_HTML_BOOKMARKSREMOVE,
wxArtProvider::GetBitmap(wxART_DEL_BOOKMARK,
wxART_BUTTON));
#if wxUSE_TOOLTIPS
bmpbt1->SetToolTip(_("Add current page to bookmarks"));
bmpbt2->SetToolTip(_("Remove current page from bookmarks"));
#endif // wxUSE_TOOLTIPS
wxSizer *sizer = new wxBoxSizer(wxHORIZONTAL);
sizer->Add(m_Bookmarks, 1, wxALIGN_CENTRE_VERTICAL | wxRIGHT, 5);
sizer->Add(bmpbt1, 0, wxALIGN_CENTRE_VERTICAL | wxRIGHT, 2);
sizer->Add(bmpbt2, 0, wxALIGN_CENTRE_VERTICAL, 0);
topsizer->Add(sizer, 0, wxEXPAND | wxLEFT | wxBOTTOM | wxRIGHT, 10);
}
m_ContentsBox = new wxTreeCtrl(dummy, wxID_HTML_TREECTRL,
wxDefaultPosition, wxDefaultSize,
#if defined(__WXGTK20__) || defined(__WXMAC__)
wxSUNKEN_BORDER |
wxTR_HAS_BUTTONS | wxTR_HIDE_ROOT |
wxTR_NO_LINES
#else
wxSUNKEN_BORDER |
wxTR_HAS_BUTTONS | wxTR_HIDE_ROOT |
wxTR_LINES_AT_ROOT
#endif
);
wxImageList *ContentsImageList = new wxImageList(16, 16);
ContentsImageList->Add(wxArtProvider::GetIcon(wxART_HELP_BOOK,
wxART_HELP_BROWSER,
wxSize(16, 16)));
ContentsImageList->Add(wxArtProvider::GetIcon(wxART_HELP_FOLDER,
wxART_HELP_BROWSER,
wxSize(16, 16)));
ContentsImageList->Add(wxArtProvider::GetIcon(wxART_HELP_PAGE,
wxART_HELP_BROWSER,
wxSize(16, 16)));
m_ContentsBox->AssignImageList(ContentsImageList);
topsizer->Add(m_ContentsBox, 1,
wxEXPAND | wxLEFT | wxBOTTOM | wxRIGHT,
2);
m_NavigNotebook->AddPage(dummy, _("Contents"));
m_ContentsPage = notebook_page++;
}
// index listbox panel?
if ( helpStyle & wxHF_INDEX )
{
wxWindow *dummy = new wxPanel(m_NavigNotebook, wxID_HTML_INDEXPAGE);
#ifdef __WXMAC__
dummy->SetWindowVariant(wxWINDOW_VARIANT_NORMAL);
#endif
wxSizer *topsizer = new wxBoxSizer(wxVERTICAL);
dummy->SetSizer(topsizer);
m_IndexText = new wxTextCtrl(dummy, wxID_HTML_INDEXTEXT, wxEmptyString,
wxDefaultPosition, wxDefaultSize,
wxTE_PROCESS_ENTER);
m_IndexButton = new wxButton(dummy, wxID_HTML_INDEXBUTTON, _("Find"));
m_IndexButtonAll = new wxButton(dummy, wxID_HTML_INDEXBUTTONALL,
_("Show all"));
m_IndexCountInfo = new wxStaticText(dummy, wxID_HTML_COUNTINFO,
wxEmptyString, wxDefaultPosition,
wxDefaultSize,
wxALIGN_RIGHT | wxST_NO_AUTORESIZE);
m_IndexList = new wxListBox(dummy, wxID_HTML_INDEXLIST,
wxDefaultPosition, wxDefaultSize,
0, NULL, wxLB_SINGLE);
#if wxUSE_TOOLTIPS
m_IndexButton->SetToolTip(_("Display all index items that contain given substring. Search is case insensitive."));
m_IndexButtonAll->SetToolTip(_("Show all items in index"));
#endif //wxUSE_TOOLTIPS
topsizer->Add(m_IndexText, 0, wxEXPAND | wxALL, 10);
wxSizer *btsizer = new wxBoxSizer(wxHORIZONTAL);
btsizer->Add(m_IndexButton, 0, wxRIGHT, 2);
btsizer->Add(m_IndexButtonAll);
topsizer->Add(btsizer, 0,
wxALIGN_RIGHT | wxLEFT | wxRIGHT | wxBOTTOM, 10);
topsizer->Add(m_IndexCountInfo, 0, wxEXPAND | wxLEFT | wxRIGHT, 2);
topsizer->Add(m_IndexList, 1, wxEXPAND | wxALL, 2);
m_NavigNotebook->AddPage(dummy, _("Index"));
m_IndexPage = notebook_page++;
}
// search list panel?
if ( helpStyle & wxHF_SEARCH )
{
wxWindow *dummy = new wxPanel(m_NavigNotebook, wxID_HTML_INDEXPAGE);
#ifdef __WXMAC__
dummy->SetWindowVariant(wxWINDOW_VARIANT_NORMAL);
#endif
wxSizer *sizer = new wxBoxSizer(wxVERTICAL);
dummy->SetSizer(sizer);
m_SearchText = new wxTextCtrl(dummy, wxID_HTML_SEARCHTEXT,
wxEmptyString,
wxDefaultPosition, wxDefaultSize,
wxTE_PROCESS_ENTER);
m_SearchChoice = new wxChoice(dummy, wxID_HTML_SEARCHCHOICE,
wxDefaultPosition, wxSize(125,wxDefaultCoord));
m_SearchCaseSensitive = new wxCheckBox(dummy, wxID_ANY, _("Case sensitive"));
m_SearchWholeWords = new wxCheckBox(dummy, wxID_ANY, _("Whole words only"));
m_SearchButton = new wxButton(dummy, wxID_HTML_SEARCHBUTTON, _("Search"));
#if wxUSE_TOOLTIPS
m_SearchButton->SetToolTip(_("Search contents of help book(s) for all occurrences of the text you typed above"));
#endif //wxUSE_TOOLTIPS
m_SearchList = new wxListBox(dummy, wxID_HTML_SEARCHLIST,
wxDefaultPosition, wxDefaultSize,
0, NULL, wxLB_SINGLE);
sizer->Add(m_SearchText, 0, wxEXPAND | wxALL, 10);
sizer->Add(m_SearchChoice, 0, wxEXPAND | wxLEFT | wxRIGHT | wxBOTTOM, 10);
sizer->Add(m_SearchCaseSensitive, 0, wxLEFT | wxRIGHT, 10);
sizer->Add(m_SearchWholeWords, 0, wxLEFT | wxRIGHT, 10);
sizer->Add(m_SearchButton, 0, wxALL | wxALIGN_RIGHT, 8);
sizer->Add(m_SearchList, 1, wxALL | wxEXPAND, 2);
m_NavigNotebook->AddPage(dummy, _("Search"));
m_SearchPage = notebook_page;
}
m_HtmlWin->Show();
RefreshLists();
if ( navigSizer )
{
navigSizer->SetSizeHints(m_NavigPan);
m_NavigPan->Layout();
}
// showtime
if ( m_NavigPan && m_Splitter )
{
// The panel will have its own min size which the splitter
// should respect
//if (m_NavigPan)
// m_Splitter->SetMinimumPaneSize(m_NavigPan->GetBestSize().x);
//else
m_Splitter->SetMinimumPaneSize(20);
if ( m_Cfg.navig_on )
{
m_NavigPan->Show();
m_Splitter->SplitVertically(m_NavigPan, m_HtmlWin, m_Cfg.sashpos);
}
else
{
m_NavigPan->Show(false);
m_Splitter->Initialize(m_HtmlWin);
}
}
// Reduce flicker by updating the splitter pane sizes before the
// frame is shown
wxSizeEvent sizeEvent(GetSize(), GetId());
GetEventHandler()->ProcessEvent(sizeEvent);
if (m_Splitter)
m_Splitter->UpdateSize();
return true;
}
wxHtmlHelpWindow::~wxHtmlHelpWindow()
{
if ( m_helpController )
m_helpController->SetHelpWindow(NULL);
delete m_mergedIndex;
// PopEventHandler(); // wxhtmlhelpcontroller (not any more!)
if (m_DataCreated)
delete m_Data;
if (m_NormalFonts) delete m_NormalFonts;
if (m_FixedFonts) delete m_FixedFonts;
if (m_PagesHash)
{
WX_CLEAR_HASH_TABLE(*m_PagesHash);
delete m_PagesHash;
}
#if wxUSE_PRINTING_ARCHITECTURE
if (m_Printer) delete m_Printer;
#endif
}
void wxHtmlHelpWindow::SetController(wxHtmlHelpController* controller)
{
if (m_DataCreated)
delete m_Data;
m_helpController = controller;
m_Data = controller->GetHelpData();
m_DataCreated = false;
}
#if wxUSE_TOOLBAR
void wxHtmlHelpWindow::AddToolbarButtons(wxToolBar *toolBar, int style)
{
wxBitmap wpanelBitmap =
wxArtProvider::GetBitmap(wxART_HELP_SIDE_PANEL, wxART_TOOLBAR);
wxBitmap wbackBitmap =
wxArtProvider::GetBitmap(wxART_GO_BACK, wxART_TOOLBAR);
wxBitmap wforwardBitmap =
wxArtProvider::GetBitmap(wxART_GO_FORWARD, wxART_TOOLBAR);
wxBitmap wupnodeBitmap =
wxArtProvider::GetBitmap(wxART_GO_TO_PARENT, wxART_TOOLBAR);
wxBitmap wupBitmap =
wxArtProvider::GetBitmap(wxART_GO_UP, wxART_TOOLBAR);
wxBitmap wdownBitmap =
wxArtProvider::GetBitmap(wxART_GO_DOWN, wxART_TOOLBAR);
wxBitmap wopenBitmap =
wxArtProvider::GetBitmap(wxART_FILE_OPEN, wxART_TOOLBAR);
wxBitmap wprintBitmap =
wxArtProvider::GetBitmap(wxART_PRINT, wxART_TOOLBAR);
wxBitmap woptionsBitmap =
wxArtProvider::GetBitmap(wxART_HELP_SETTINGS, wxART_TOOLBAR);
wxASSERT_MSG( (wpanelBitmap.Ok() && wbackBitmap.Ok() &&
wforwardBitmap.Ok() && wupnodeBitmap.Ok() &&
wupBitmap.Ok() && wdownBitmap.Ok() &&
wopenBitmap.Ok() && wprintBitmap.Ok() &&
woptionsBitmap.Ok()),
wxT("One or more HTML help frame toolbar bitmap could not be loaded.")) ;
toolBar->AddTool(wxID_HTML_PANEL, wxEmptyString, wpanelBitmap, _("Show/hide navigation panel"));
toolBar->AddSeparator();
toolBar->AddTool(wxID_HTML_BACK, wxEmptyString, wbackBitmap, _("Go back"));
toolBar->AddTool(wxID_HTML_FORWARD, wxEmptyString, wforwardBitmap, _("Go forward"));
toolBar->AddSeparator();
toolBar->AddTool(wxID_HTML_UPNODE, wxEmptyString, wupnodeBitmap, _("Go one level up in document hierarchy"));
toolBar->AddTool(wxID_HTML_UP, wxEmptyString, wupBitmap, _("Previous page"));
toolBar->AddTool(wxID_HTML_DOWN, wxEmptyString, wdownBitmap, _("Next page"));
if ((style & wxHF_PRINT) || (style & wxHF_OPEN_FILES))
toolBar->AddSeparator();
if (style & wxHF_OPEN_FILES)
toolBar->AddTool(wxID_HTML_OPENFILE, wxEmptyString, wopenBitmap, _("Open HTML document"));
#if wxUSE_PRINTING_ARCHITECTURE
if (style & wxHF_PRINT)
toolBar->AddTool(wxID_HTML_PRINT, wxEmptyString, wprintBitmap, _("Print this page"));
#endif
toolBar->AddSeparator();
toolBar->AddTool(wxID_HTML_OPTIONS, wxEmptyString, woptionsBitmap, _("Display options dialog"));
// Allow application to add custom buttons
wxHtmlHelpFrame* parentFrame = wxDynamicCast(GetParent(), wxHtmlHelpFrame);
wxHtmlHelpDialog* parentDialog = wxDynamicCast(GetParent(), wxHtmlHelpDialog);
if (parentFrame)
parentFrame->AddToolbarButtons(toolBar, style);
if (parentDialog)
parentDialog->AddToolbarButtons(toolBar, style);
}
#endif //wxUSE_TOOLBAR
bool wxHtmlHelpWindow::Display(const wxString& x)
{
wxString url = m_Data->FindPageByName(x);
if (!url.empty())
{
m_HtmlWin->LoadPage(url);
NotifyPageChanged();
return true;
}
return false;
}
bool wxHtmlHelpWindow::Display(const int id)
{
wxString url = m_Data->FindPageById(id);
if (!url.empty())
{
m_HtmlWin->LoadPage(url);
NotifyPageChanged();
return true;
}
return false;
}
bool wxHtmlHelpWindow::DisplayContents()
{
if (! m_ContentsBox)
return false;
if (!m_Splitter->IsSplit())
{
m_NavigPan->Show();
m_HtmlWin->Show();
m_Splitter->SplitVertically(m_NavigPan, m_HtmlWin, m_Cfg.sashpos);
m_Cfg.navig_on = true;
}
m_NavigNotebook->SetSelection(m_ContentsPage);
if (m_Data->GetBookRecArray().GetCount() > 0)
{
wxHtmlBookRecord& book = m_Data->GetBookRecArray()[0];
if (!book.GetStart().empty())
m_HtmlWin->LoadPage(book.GetFullPath(book.GetStart()));
}
return true;
}
bool wxHtmlHelpWindow::DisplayIndex()
{
if (! m_IndexList)
return false;
if (!m_Splitter->IsSplit())
{
m_NavigPan->Show();
m_HtmlWin->Show();
m_Splitter->SplitVertically(m_NavigPan, m_HtmlWin, m_Cfg.sashpos);
}
m_NavigNotebook->SetSelection(m_IndexPage);
if (m_Data->GetBookRecArray().GetCount() > 0)
{
wxHtmlBookRecord& book = m_Data->GetBookRecArray()[0];
if (!book.GetStart().empty())
m_HtmlWin->LoadPage(book.GetFullPath(book.GetStart()));
}
return true;
}
void wxHtmlHelpWindow::DisplayIndexItem(const wxHtmlHelpMergedIndexItem *it)
{
if (it->items.size() == 1)
{
if (!it->items[0]->page.empty())
{
m_HtmlWin->LoadPage(it->items[0]->GetFullPath());
NotifyPageChanged();
}
}
else
{
wxBusyCursor busy_cursor;
// more pages associated with this index item -- let the user choose
// which one she/he wants from a list:
wxArrayString arr;
size_t len = it->items.size();
for (size_t i = 0; i < len; i++)
{
wxString page = it->items[i]->page;
// try to find page's title in contents:
const wxHtmlHelpDataItems& contents = m_Data->GetContentsArray();
size_t clen = contents.size();
for (size_t j = 0; j < clen; j++)
{
if (contents[j].page == page)
{
page = contents[j].name;
break;
}
}
arr.push_back(page);
}
wxSingleChoiceDialog dlg(this,
_("Please choose the page to display:"),
_("Help Topics"),
arr, NULL, wxCHOICEDLG_STYLE & ~wxCENTRE);
if (dlg.ShowModal() == wxID_OK)
{
m_HtmlWin->LoadPage(it->items[dlg.GetSelection()]->GetFullPath());
NotifyPageChanged();
}
}
}
bool wxHtmlHelpWindow::KeywordSearch(const wxString& keyword,
wxHelpSearchMode mode)
{
wxCHECK_MSG( !keyword.empty(), false, "must have a non empty keyword" );
if (mode == wxHELP_SEARCH_ALL)
{
if ( !(m_SearchList &&
m_SearchButton && m_SearchText && m_SearchChoice) )
return false;
}
else if (mode == wxHELP_SEARCH_INDEX)
{
if ( !(m_IndexList &&
m_IndexButton && m_IndexButtonAll && m_IndexText) )
return false;
}
int foundcnt = 0;
wxString foundstr;
wxString book = wxEmptyString;
if (!m_Splitter->IsSplit())
{
m_NavigPan->Show();
m_HtmlWin->Show();
m_Splitter->SplitVertically(m_NavigPan, m_HtmlWin, m_Cfg.sashpos);
}
if (mode == wxHELP_SEARCH_ALL)
{
m_NavigNotebook->SetSelection(m_SearchPage);
m_SearchList->Clear();
m_SearchText->SetValue(keyword);
m_SearchButton->Disable();
if (m_SearchChoice->GetSelection() != 0)
book = m_SearchChoice->GetStringSelection();
wxHtmlSearchStatus status(m_Data, keyword,
m_SearchCaseSensitive->GetValue(),
m_SearchWholeWords->GetValue(),
book);
#if wxUSE_PROGRESSDLG
wxProgressDialog progress(_("Searching..."),
_("No matching page found yet"),
status.GetMaxIndex(), this,
wxPD_APP_MODAL | wxPD_CAN_ABORT | wxPD_AUTO_HIDE);
#endif
int curi;
while (status.IsActive())
{
curi = status.GetCurIndex();
if (curi % 32 == 0
#if wxUSE_PROGRESSDLG
&& !progress.Update(curi)
#endif
)
break;
if (status.Search())
{
foundstr.Printf(_("Found %i matches"), ++foundcnt);
#if wxUSE_PROGRESSDLG
progress.Update(status.GetCurIndex(), foundstr);
#endif
m_SearchList->Append(status.GetName(), (void*)status.GetCurItem());
}
}
m_SearchButton->Enable();
m_SearchText->SetSelection(0, keyword.length());
m_SearchText->SetFocus();
}
else if (mode == wxHELP_SEARCH_INDEX)
{
m_NavigNotebook->SetSelection(m_IndexPage);
m_IndexList->Clear();
m_IndexButton->Disable();
m_IndexButtonAll->Disable();
m_IndexText->SetValue(keyword);
DoIndexFind();
m_IndexButton->Enable();
m_IndexButtonAll->Enable();
foundcnt = m_IndexList->GetCount();
}
if (foundcnt)
{
switch ( mode )
{
default:
wxFAIL_MSG( wxT("unknown help search mode") );
// fall back
case wxHELP_SEARCH_ALL:
{
wxHtmlHelpDataItem *it =
(wxHtmlHelpDataItem*) m_SearchList->GetClientData(0);
if (it)
{
m_HtmlWin->LoadPage(it->GetFullPath());
NotifyPageChanged();
}
break;
}
case wxHELP_SEARCH_INDEX:
{
wxHtmlHelpMergedIndexItem* it =
(wxHtmlHelpMergedIndexItem*) m_IndexList->GetClientData(0);
if (it)
DisplayIndexItem(it);
break;
}
}
}
return foundcnt > 0;
}
void wxHtmlHelpWindow::CreateContents()
{
if (! m_ContentsBox)
return ;
if (m_PagesHash)
{
WX_CLEAR_HASH_TABLE(*m_PagesHash);
delete m_PagesHash;
}
const wxHtmlHelpDataItems& contents = m_Data->GetContentsArray();
size_t cnt = contents.size();
m_PagesHash = new wxHashTable(wxKEY_STRING, 2 * cnt);
const int MAX_ROOTS = 64;
wxTreeItemId roots[MAX_ROOTS];
// VS: this array holds information about whether we've set item icon at
// given level. This is necessary because m_Data has a flat structure
// and there's no way of recognizing if some item has subitems or not.
// We set the icon later: when we find an item with level=n, we know
// that the last item with level=n-1 was afolder with subitems, so we
// set its icon accordingly
bool imaged[MAX_ROOTS];
m_ContentsBox->DeleteAllItems();
roots[0] = m_ContentsBox->AddRoot(_("(Help)"));
imaged[0] = true;
for (size_t i = 0; i < cnt; i++)
{
wxHtmlHelpDataItem *it = &contents[i];
// Handle books:
if (it->level == 0)
{
if (m_hfStyle & wxHF_MERGE_BOOKS)
// VS: we don't want book nodes, books' content should
// appear under tree's root. This line will create a "fake"
// record about book node so that the rest of this look
// will believe there really _is_ a book node and will
// behave correctly.
roots[1] = roots[0];
else
{
roots[1] = m_ContentsBox->AppendItem(roots[0],
it->name, IMG_Book, -1,
new wxHtmlHelpTreeItemData(i));
m_ContentsBox->SetItemBold(roots[1], true);
}
imaged[1] = true;
}
// ...and their contents:
else
{
roots[it->level + 1] = m_ContentsBox->AppendItem(
roots[it->level], it->name, IMG_Page,
-1, new wxHtmlHelpTreeItemData(i));
imaged[it->level + 1] = false;
}
m_PagesHash->Put(it->GetFullPath(),
new wxHtmlHelpHashData(i, roots[it->level + 1]));
// Set the icon for the node one level up in the hierarchy,
// unless already done (see comment above imaged[] declaration)
if (!imaged[it->level])
{
int image = IMG_Folder;
if (m_hfStyle & wxHF_ICONS_BOOK)
image = IMG_Book;
else if (m_hfStyle & wxHF_ICONS_BOOK_CHAPTER)
image = (it->level == 1) ? IMG_Book : IMG_Folder;
m_ContentsBox->SetItemImage(roots[it->level], image);
m_ContentsBox->SetItemImage(roots[it->level], image,
wxTreeItemIcon_Selected);
imaged[it->level] = true;
}
}
}
void wxHtmlHelpWindow::CreateIndex()
{
if (! m_IndexList)
return ;
m_IndexList->Clear();
unsigned long cnt = m_mergedIndex->size();
wxString cnttext;
if (cnt > INDEX_IS_SMALL)
cnttext.Printf(_("%d of %lu"), 0, cnt);
else
cnttext.Printf(_("%lu of %lu"), cnt, cnt);
m_IndexCountInfo->SetLabel(cnttext);
if (cnt > INDEX_IS_SMALL)
return;
for (size_t i = 0; i < cnt; i++)
m_IndexList->Append((*m_mergedIndex)[i].name,
(char*)(&(*m_mergedIndex)[i]));
}
void wxHtmlHelpWindow::CreateSearch()
{
if (! (m_SearchList && m_SearchChoice))
return ;
m_SearchList->Clear();
m_SearchChoice->Clear();
m_SearchChoice->Append(_("Search in 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 wxHtmlHelpWindow::RefreshLists()
{
// Update m_mergedIndex:
UpdateMergedIndex();
// Update the controls
CreateContents();
CreateIndex();
CreateSearch();
}
#if wxUSE_CONFIG
void wxHtmlHelpWindow::ReadCustomization(wxConfigBase *cfg, const wxString& path)
{
wxString oldpath;
wxString tmp;
if (path != wxEmptyString)
{
oldpath = cfg->GetPath();
cfg->SetPath(wxT("/") + path);
}
m_Cfg.navig_on = cfg->Read(wxT("hcNavigPanel"), m_Cfg.navig_on) != 0;
m_Cfg.sashpos = cfg->Read(wxT("hcSashPos"), m_Cfg.sashpos);
m_Cfg.x = cfg->Read(wxT("hcX"), m_Cfg.x);
m_Cfg.y = cfg->Read(wxT("hcY"), m_Cfg.y);
m_Cfg.w = cfg->Read(wxT("hcW"), m_Cfg.w);
m_Cfg.h = cfg->Read(wxT("hcH"), m_Cfg.h);
m_FixedFace = cfg->Read(wxT("hcFixedFace"), m_FixedFace);
m_NormalFace = cfg->Read(wxT("hcNormalFace"), m_NormalFace);
m_FontSize = cfg->Read(wxT("hcBaseFontSize"), m_FontSize);
{
int i;
int cnt;
wxString val, s;
cnt = cfg->Read(wxT("hcBookmarksCnt"), 0L);
if (cnt != 0)
{
m_BookmarksNames.Clear();
m_BookmarksPages.Clear();
if (m_Bookmarks)
{
m_Bookmarks->Clear();
m_Bookmarks->Append(_("(bookmarks)"));
}
for (i = 0; i < cnt; i++)
{
val.Printf(wxT("hcBookmark_%i"), i);
s = cfg->Read(val);
m_BookmarksNames.Add(s);
if (m_Bookmarks) m_Bookmarks->Append(s);
val.Printf(wxT("hcBookmark_%i_url"), i);
s = cfg->Read(val);
m_BookmarksPages.Add(s);
}
}
}
if (m_HtmlWin)
m_HtmlWin->ReadCustomization(cfg);
if (path != wxEmptyString)
cfg->SetPath(oldpath);
}
void wxHtmlHelpWindow::WriteCustomization(wxConfigBase *cfg, const wxString& path)
{
wxString oldpath;
wxString tmp;
if (path != wxEmptyString)
{
oldpath = cfg->GetPath();
cfg->SetPath(wxT("/") + path);
}
cfg->Write(wxT("hcNavigPanel"), m_Cfg.navig_on);
cfg->Write(wxT("hcSashPos"), (long)m_Cfg.sashpos);
// Don't write if iconized as this would make the window
// disappear next time it is shown!
cfg->Write(wxT("hcX"), (long)m_Cfg.x);
cfg->Write(wxT("hcY"), (long)m_Cfg.y);
cfg->Write(wxT("hcW"), (long)m_Cfg.w);
cfg->Write(wxT("hcH"), (long)m_Cfg.h);
cfg->Write(wxT("hcFixedFace"), m_FixedFace);
cfg->Write(wxT("hcNormalFace"), m_NormalFace);
cfg->Write(wxT("hcBaseFontSize"), (long)m_FontSize);
if (m_Bookmarks)
{
int i;
int cnt = m_BookmarksNames.GetCount();
wxString val;
cfg->Write(wxT("hcBookmarksCnt"), (long)cnt);
for (i = 0; i < cnt; i++)
{
val.Printf(wxT("hcBookmark_%i"), i);
cfg->Write(val, m_BookmarksNames[i]);
val.Printf(wxT("hcBookmark_%i_url"), i);
cfg->Write(val, m_BookmarksPages[i]);
}
}
if (m_HtmlWin)
m_HtmlWin->WriteCustomization(cfg);
if (path != wxEmptyString)
cfg->SetPath(oldpath);
}
#endif // wxUSE_CONFIG
static void SetFontsToHtmlWin(wxHtmlWindow *win, const wxString& scalf, const wxString& fixf, int size)
{
int f_sizes[7];
f_sizes[0] = int(size * 0.6);
f_sizes[1] = int(size * 0.8);
f_sizes[2] = size;
f_sizes[3] = int(size * 1.2);
f_sizes[4] = int(size * 1.4);
f_sizes[5] = int(size * 1.6);
f_sizes[6] = int(size * 1.8);
win->SetFonts(scalf, fixf, f_sizes);
}
class wxHtmlHelpWindowOptionsDialog : public wxDialog
{
public:
wxComboBox *NormalFont, *FixedFont;
wxSpinCtrl *FontSize;
wxHtmlWindow *TestWin;
wxHtmlHelpWindowOptionsDialog(wxWindow *parent)
: wxDialog(parent, wxID_ANY, wxString(_("Help Browser Options")))
{
wxBoxSizer *topsizer = new wxBoxSizer(wxVERTICAL);
wxFlexGridSizer *sizer = new wxFlexGridSizer(2, 3, 2, 5);
sizer->Add(new wxStaticText(this, wxID_ANY, _("Normal font:")));
sizer->Add(new wxStaticText(this, wxID_ANY, _("Fixed font:")));
sizer->Add(new wxStaticText(this, wxID_ANY, _("Font size:")));
sizer->Add(NormalFont = new wxComboBox(this, wxID_ANY, wxEmptyString, wxDefaultPosition,
wxSize(200, wxDefaultCoord),
0, NULL, wxCB_DROPDOWN | wxCB_READONLY));
sizer->Add(FixedFont = new wxComboBox(this, wxID_ANY, wxEmptyString, wxDefaultPosition,
wxSize(200, wxDefaultCoord),
0, NULL, wxCB_DROPDOWN | wxCB_READONLY));
sizer->Add(FontSize = new wxSpinCtrl(this, wxID_ANY, wxEmptyString, wxDefaultPosition,
wxDefaultSize, wxSP_ARROW_KEYS, 2, 100, 2, wxT("wxSpinCtrl")));
topsizer->Add(sizer, 0, wxLEFT|wxRIGHT|wxTOP, 10);
topsizer->Add(new wxStaticText(this, wxID_ANY, _("Preview:")),
0, wxLEFT | wxTOP, 10);
topsizer->AddSpacer(5);
topsizer->Add(TestWin = new wxHtmlWindow(this, wxID_ANY, wxDefaultPosition, wxSize(20, 150),
wxHW_SCROLLBAR_AUTO|wxBORDER_THEME),
1, wxEXPAND | wxLEFT | wxRIGHT, 10);
wxBoxSizer *sizer2 = new wxBoxSizer(wxHORIZONTAL);
wxButton *ok;
sizer2->Add(ok = new wxButton(this, wxID_OK), 0, wxALL, 10);
ok->SetDefault();
sizer2->Add(new wxButton(this, wxID_CANCEL), 0, wxALL, 10);
topsizer->Add(sizer2, 0, wxALIGN_RIGHT);
SetSizer(topsizer);
topsizer->Fit(this);
Centre(wxBOTH);
}
void UpdateTestWin()
{
wxBusyCursor bcur;
SetFontsToHtmlWin(TestWin,
NormalFont->GetStringSelection(),
FixedFont->GetStringSelection(),
FontSize->GetValue());
wxString content(_("font size"));
content = wxT("<font size=-2>") + content + wxT(" -2</font><br>")
wxT("<font size=-1>") + content + wxT(" -1</font><br>")
wxT("<font size=+0>") + content + wxT(" +0</font><br>")
wxT("<font size=+1>") + content + wxT(" +1</font><br>")
wxT("<font size=+2>") + content + wxT(" +2</font><br>")
wxT("<font size=+3>") + content + wxT(" +3</font><br>")
wxT("<font size=+4>") + content + wxT(" +4</font><br>") ;
content = wxString( wxT("<html><body><table><tr><td>") ) +
_("Normal face<br>and <u>underlined</u>. ") +
_("<i>Italic face.</i> ") +
_("<b>Bold face.</b> ") +
_("<b><i>Bold italic face.</i></b><br>") +
content +
wxString( wxT("</td><td><tt>") ) +
_("Fixed size face.<br> <b>bold</b> <i>italic</i> ") +
_("<b><i>bold italic <u>underlined</u></i></b><br>") +
content +
wxT("</tt></td></tr></table></body></html>");
TestWin->SetPage( content );
}
void OnUpdate(wxCommandEvent& WXUNUSED(event))
{
UpdateTestWin();
}
void OnUpdateSpin(wxSpinEvent& WXUNUSED(event))
{
UpdateTestWin();
}
DECLARE_EVENT_TABLE()
wxDECLARE_NO_COPY_CLASS(wxHtmlHelpWindowOptionsDialog);
};
BEGIN_EVENT_TABLE(wxHtmlHelpWindowOptionsDialog, wxDialog)
EVT_COMBOBOX(wxID_ANY, wxHtmlHelpWindowOptionsDialog::OnUpdate)
EVT_SPINCTRL(wxID_ANY, wxHtmlHelpWindowOptionsDialog::OnUpdateSpin)
END_EVENT_TABLE()
void wxHtmlHelpWindow::OptionsDialog()
{
wxHtmlHelpWindowOptionsDialog dlg(this);
unsigned i;
if (m_NormalFonts == NULL)
{
m_NormalFonts = new wxArrayString(wxFontEnumerator::GetFacenames());
m_NormalFonts->Sort(); // ascending sort
}
if (m_FixedFonts == NULL)
{
m_FixedFonts = new wxArrayString(
wxFontEnumerator::GetFacenames(wxFONTENCODING_SYSTEM,
true /*enum fixed width only*/));
m_FixedFonts->Sort(); // ascending sort
}
// VS: We want to show the font that is actually used by wxHtmlWindow.
// If customization dialog wasn't used yet, facenames are empty and
// wxHtmlWindow uses default fonts -- let's find out what they
// are so that we can pass them to the dialog:
if (m_NormalFace.empty())
{
wxFont fnt(m_FontSize, wxSWISS, wxNORMAL, wxNORMAL, false);
m_NormalFace = fnt.GetFaceName();
}
if (m_FixedFace.empty())
{
wxFont fnt(m_FontSize, wxMODERN, wxNORMAL, wxNORMAL, false);
m_FixedFace = fnt.GetFaceName();
}
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.empty())
dlg.NormalFont->SetStringSelection(m_NormalFace);
else
dlg.NormalFont->SetSelection(0);
if (!m_FixedFace.empty())
dlg.FixedFont->SetStringSelection(m_FixedFace);
else
dlg.FixedFont->SetSelection(0);
dlg.FontSize->SetValue(m_FontSize);
dlg.UpdateTestWin();
if (dlg.ShowModal() == wxID_OK)
{
m_NormalFace = dlg.NormalFont->GetStringSelection();
m_FixedFace = dlg.FixedFont->GetStringSelection();
m_FontSize = dlg.FontSize->GetValue();
SetFontsToHtmlWin(m_HtmlWin, m_NormalFace, m_FixedFace, m_FontSize);
}
}
void wxHtmlHelpWindow::NotifyPageChanged()
{
if (m_UpdateContents && m_PagesHash)
{
wxString page = wxHtmlHelpHtmlWindow::GetOpenedPageWithAnchor(m_HtmlWin);
wxHtmlHelpHashData *ha = NULL;
if (!page.empty())
ha = (wxHtmlHelpHashData*) m_PagesHash->Get(page);
if (ha)
{
bool olduc = m_UpdateContents;
m_UpdateContents = false;
m_ContentsBox->SelectItem(ha->m_Id);
m_ContentsBox->EnsureVisible(ha->m_Id);
m_UpdateContents = olduc;
}
}
}
/*
EVENT HANDLING :
*/
void wxHtmlHelpWindow::OnToolbar(wxCommandEvent& event)
{
switch (event.GetId())
{
case wxID_HTML_BACK :
m_HtmlWin->HistoryBack();
NotifyPageChanged();
break;
case wxID_HTML_FORWARD :
m_HtmlWin->HistoryForward();
NotifyPageChanged();
break;
case wxID_HTML_UP :
if (m_PagesHash)
{
wxString page = wxHtmlHelpHtmlWindow::GetOpenedPageWithAnchor(m_HtmlWin);
wxHtmlHelpHashData *ha = NULL;
if (!page.empty())
ha = (wxHtmlHelpHashData*) m_PagesHash->Get(page);
if (ha && ha->m_Index > 0)
{
const wxHtmlHelpDataItem& it = m_Data->GetContentsArray()[ha->m_Index - 1];
if (!it.page.empty())
{
m_HtmlWin->LoadPage(it.GetFullPath());
NotifyPageChanged();
}
}
}
break;
case wxID_HTML_UPNODE :
if (m_PagesHash)
{
wxString page = wxHtmlHelpHtmlWindow::GetOpenedPageWithAnchor(m_HtmlWin);
wxHtmlHelpHashData *ha = NULL;
if (!page.empty())
ha = (wxHtmlHelpHashData*) m_PagesHash->Get(page);
if (ha && ha->m_Index > 0)
{
int level =
m_Data->GetContentsArray()[ha->m_Index].level - 1;
int ind = ha->m_Index - 1;
const wxHtmlHelpDataItem *it =
&m_Data->GetContentsArray()[ind];
while (ind >= 0 && it->level != level)
{
ind--;
it = &m_Data->GetContentsArray()[ind];
}
if (ind >= 0)
{
if (!it->page.empty())
{
m_HtmlWin->LoadPage(it->GetFullPath());
NotifyPageChanged();
}
}
}
}
break;
case wxID_HTML_DOWN :
if (m_PagesHash)
{
wxString page = wxHtmlHelpHtmlWindow::GetOpenedPageWithAnchor(m_HtmlWin);
wxHtmlHelpHashData *ha = NULL;
if (!page.empty())
ha = (wxHtmlHelpHashData*) m_PagesHash->Get(page);
const wxHtmlHelpDataItems& contents = m_Data->GetContentsArray();
if (ha && ha->m_Index < (int)contents.size() - 1)
{
size_t idx = ha->m_Index + 1;
while (contents[idx].GetFullPath() == page) idx++;
if (!contents[idx].page.empty())
{
m_HtmlWin->LoadPage(contents[idx].GetFullPath());
NotifyPageChanged();
}
}
}
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();
m_HtmlWin->Show();
m_Splitter->SplitVertically(m_NavigPan, m_HtmlWin, m_Cfg.sashpos);
m_Cfg.navig_on = true;
}
}
break;
case wxID_HTML_OPTIONS :
OptionsDialog();
break;
case wxID_HTML_BOOKMARKSADD :
{
wxString item;
wxString url;
item = m_HtmlWin->GetOpenedPageTitle();
url = m_HtmlWin->GetOpenedPage();
if (item == wxEmptyString)
item = url.AfterLast(wxT('/'));
if (m_BookmarksPages.Index(url) == wxNOT_FOUND)
{
m_Bookmarks->Append(item);
m_BookmarksNames.Add(item);
m_BookmarksPages.Add(url);
}
}
break;
case wxID_HTML_BOOKMARKSREMOVE :
{
wxString item;
int pos;
item = m_Bookmarks->GetStringSelection();
pos = m_BookmarksNames.Index(item);
if (pos != wxNOT_FOUND)
{
m_BookmarksNames.RemoveAt(pos);
m_BookmarksPages.RemoveAt(pos);
pos = m_Bookmarks->GetSelection();
wxASSERT_MSG( pos != wxNOT_FOUND , wxT("Unknown bookmark position") ) ;
m_Bookmarks->Delete((unsigned int)pos);
}
}
break;
#if wxUSE_PRINTING_ARCHITECTURE
case wxID_HTML_PRINT :
{
if (m_Printer == NULL)
m_Printer = new wxHtmlEasyPrinting(_("Help Printing"), this);
if (!m_HtmlWin->GetOpenedPage())
{
wxLogWarning(_("Cannot print empty page."));
}
else
{
m_Printer->PrintFile(m_HtmlWin->GetOpenedPage());
}
}
break;
#endif
case wxID_HTML_OPENFILE :
{
wxString filemask = wxString(
_("HTML files (*.html;*.htm)|*.html;*.htm|")) +
_("Help books (*.htb)|*.htb|Help books (*.zip)|*.zip|") +
_("HTML Help Project (*.hhp)|*.hhp|") +
#if wxUSE_LIBMSPACK
_("Compressed HTML Help file (*.chm)|*.chm|") +
#endif
_("All files (*.*)|*");
wxString s = wxFileSelector(_("Open HTML document"),
wxEmptyString,
wxEmptyString,
wxEmptyString,
filemask,
wxFD_OPEN | wxFD_FILE_MUST_EXIST,
this);
if (!s.empty())
{
wxString ext = s.Right(4).Lower();
if (ext == wxT(".zip") || ext == wxT(".htb") ||
#if wxUSE_LIBMSPACK
ext == wxT(".chm") ||
#endif
ext == wxT(".hhp"))
{
wxBusyCursor bcur;
m_Data->AddBook(s);
RefreshLists();
}
else
m_HtmlWin->LoadPage(s);
}
}
break;
}
}
void wxHtmlHelpWindow::OnContentsSel(wxTreeEvent& event)
{
wxHtmlHelpTreeItemData *pg;
pg = (wxHtmlHelpTreeItemData*) m_ContentsBox->GetItemData(event.GetItem());
if (pg && m_UpdateContents)
{
const wxHtmlHelpDataItems& contents = m_Data->GetContentsArray();
m_UpdateContents = false;
if (!contents[pg->m_Id].page.empty())
m_HtmlWin->LoadPage(contents[pg->m_Id].GetFullPath());
m_UpdateContents = true;
}
}
void wxHtmlHelpWindow::OnIndexSel(wxCommandEvent& WXUNUSED(event))
{
wxHtmlHelpMergedIndexItem *it = (wxHtmlHelpMergedIndexItem*)
m_IndexList->GetClientData(m_IndexList->GetSelection());
if (it)
DisplayIndexItem(it);
}
void wxHtmlHelpWindow::OnIndexFind(wxCommandEvent& WXUNUSED(event))
{
DoIndexFind();
}
void wxHtmlHelpWindow::DoIndexFind()
{
wxString sr = m_IndexText->GetLineText(0);
sr.MakeLower();
if (sr == wxEmptyString)
{
DoIndexAll();
}
else
{
wxBusyCursor bcur;
m_IndexList->Clear();
const wxHtmlHelpMergedIndex& index = *m_mergedIndex;
size_t cnt = index.size();
int displ = 0;
for (size_t i = 0; i < cnt; i++)
{
if (index[i].name.Lower().find(sr) != wxString::npos)
{
int pos = m_IndexList->Append(index[i].name,
(char*)(&index[i]));
if (displ++ == 0)
{
// don't automatically show topic selector if this
// item points to multiple pages:
if (index[i].items.size() == 1)
{
m_IndexList->SetSelection(0);
DisplayIndexItem(&index[i]);
}
}
// if this is nested item of the index, show its parent(s)
// as well, otherwise it would not be clear what entry is
// shown:
wxHtmlHelpMergedIndexItem *parent = index[i].parent;
while (parent)
{
if (pos == 0 ||
(index.Index(*(wxHtmlHelpMergedIndexItem*)m_IndexList->GetClientData(pos-1))) < index.Index(*parent))
{
m_IndexList->Insert(parent->name,
pos, (char*)parent);
parent = parent->parent;
}
else break;
}
// finally, it the item we just added is itself a parent for
// other items, show them as well, because they are refinements
// of the displayed index entry (i.e. it is implicitly contained
// in them: "foo" with parent "bar" reads as "bar, foo"):
int level = index[i].items[0]->level;
i++;
while (i < cnt && index[i].items[0]->level > level)
{
m_IndexList->Append(index[i].name, (char*)(&index[i]));
i++;
}
i--;
}
}
wxString cnttext;
cnttext.Printf(_("%i of %i"), displ, cnt);
m_IndexCountInfo->SetLabel(cnttext);
m_IndexText->SetSelection(0, sr.length());
m_IndexText->SetFocus();
}
}
void wxHtmlHelpWindow::OnIndexAll(wxCommandEvent& WXUNUSED(event))
{
DoIndexAll();
}
void wxHtmlHelpWindow::DoIndexAll()
{
wxBusyCursor bcur;
m_IndexList->Clear();
const wxHtmlHelpMergedIndex& index = *m_mergedIndex;
size_t cnt = index.size();
bool first = true;
for (size_t i = 0; i < cnt; i++)
{
m_IndexList->Append(index[i].name, (char*)(&index[i]));
if (first)
{
// don't automatically show topic selector if this
// item points to multiple pages:
if (index[i].items.size() == 1)
{
DisplayIndexItem(&index[i]);
}
first = false;
}
}
wxString cnttext;
cnttext.Printf(_("%i of %i"), cnt, cnt);
m_IndexCountInfo->SetLabel(cnttext);
}
void wxHtmlHelpWindow::OnSearchSel(wxCommandEvent& WXUNUSED(event))
{
wxHtmlHelpDataItem *it = (wxHtmlHelpDataItem*) m_SearchList->GetClientData(m_SearchList->GetSelection());
if (it)
{
if (!it->page.empty())
m_HtmlWin->LoadPage(it->GetFullPath());
NotifyPageChanged();
}
}
void wxHtmlHelpWindow::OnSearch(wxCommandEvent& WXUNUSED(event))
{
wxString sr = m_SearchText->GetLineText(0);
if (!sr.empty())
KeywordSearch(sr, wxHELP_SEARCH_ALL);
}
void wxHtmlHelpWindow::OnBookmarksSel(wxCommandEvent& WXUNUSED(event))
{
wxString str = m_Bookmarks->GetStringSelection();
int idx = m_BookmarksNames.Index(str);
if (!str.empty() && str != _("(bookmarks)") && idx != wxNOT_FOUND)
{
m_HtmlWin->LoadPage(m_BookmarksPages[(size_t)idx]);
NotifyPageChanged();
}
}
void wxHtmlHelpWindow::OnSize(wxSizeEvent& WXUNUSED(event))
{
Layout();
}
#endif // wxUSE_WXHTML_HELP
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