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5704d2504bfeabc634b6ac15169d547b1f72f572
wxWidgets/src/html/htmlhelp.cpp
Ove Kaaven 0413cec527 Unicode compilation fixes for BC++ 5 
(BC++ 5 mostly doesn't cope with the wxString == char* operation)


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@5215 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
2000-01-03 18:58:57 +00:00

836 lines
23 KiB
C++
Raw Blame History

// Name: htmlhelp.cpp
// Purpose: Help controller
// Author: Vaclav Slavik
// Copyright: (c) 1999 Vaclav Slavik
// Licence: wxWindows Licence
/////////////////////////////////////////////////////////////////////////////
#error This file should not be compiled! Update your build system! \
(configure users, rerun configure to get a new Makefile) \
Instead of htmlhelp[_io], use helpdata, helpfrm and helpctrl. This \
file is only left to point out the problem and will be removed r.s.n.
#ifdef __GNUG__
#pragma implementation "htmlhelp.h"
#endif
#include "wx/wxprec.h"
#if wxUSE_HTML
#ifdef __BORDLANDC__
#pragma hdrstop
#endif
#ifndef WXPRECOMP
#include <wx/wx.h>
#endif
#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/html/htmlhelp.h>
#include <wx/busyinfo.h>
#if !((wxVERSION_NUMBER < 2100) || ((wxVERSION_NUMBER == 2100) && (wxBETA_NUMBER < 7)))
#include <wx/progdlg.h>
#endif
// Bitmaps:
#ifndef __WXMSW__
#include "bitmaps/panel.xpm"
#include "bitmaps/back.xpm"
#include "bitmaps/forward.xpm"
#include "bitmaps/book.xpm"
#include "bitmaps/folder.xpm"
#include "bitmaps/page.xpm"
#endif
#include "search.h"
#include <wx/arrimpl.cpp>
WX_DEFINE_OBJARRAY(HtmlBookRecArray)
//-----------------------------------------------------------------------------
// wxHtmlHelpController
//-----------------------------------------------------------------------------
IMPLEMENT_DYNAMIC_CLASS(wxHtmlHelpController, wxEvtHandler)
wxHtmlHelpController::wxHtmlHelpController() : wxEvtHandler()
{
m_Frame = NULL;
m_Config = NULL;
m_ConfigRoot = wxEmptyString;
m_TitleFormat = _("Help : %s");
m_TempPath = 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_ContentsImageList = new wxImageList(12, 12);
m_ContentsImageList -> Add(wxICON(book));
m_ContentsImageList -> Add(wxICON(folder));
m_ContentsImageList -> Add(wxICON(page));
m_Contents = NULL;
m_ContentsCnt = 0;
m_Index = NULL;
m_IndexCnt = 0;
m_IndexBox = NULL;
m_ContentsBox = NULL;
m_SearchList = NULL;
m_SearchText = NULL;
m_SearchButton = NULL;
m_HtmlWin = NULL;
m_Splitter = NULL;
m_NavigPan = NULL;
}
wxHtmlHelpController::~wxHtmlHelpController()
{
int i;
m_BookRecords.Empty();
delete m_ContentsImageList;
if (m_Contents) {
for (i = 0; i < m_ContentsCnt; i++) {
delete[] m_Contents[i].m_Page;
delete[] m_Contents[i].m_Name;
}
free(m_Contents);
}
if (m_Index) {
for (i = 0; i < m_IndexCnt; i++) {
delete[] m_Index[i].m_Page;
delete[] m_Index[i].m_Name;
}
free(m_Index);
}
}
void wxHtmlHelpController::SetTempDir(const wxString& path)
{
if (path == wxEmptyString) m_TempPath = path;
else {
if (wxIsAbsolutePath(path)) m_TempPath = path;
else m_TempPath = wxGetCwd() + "/" + path;
if (m_TempPath[m_TempPath.Length() - 1] != '/')
m_TempPath << "/";
}
}
// Reads one line, stores it into buf and returns pointer to new line or NULL.
static char* ReadLine(char *line, char *buf)
{
char *writeptr = buf, *readptr = line;
while (*readptr != 0 && *readptr != '\r' && *readptr != '\n') *(writeptr++) = *(readptr++);
*writeptr = 0;
while (*readptr == '\r' || *readptr == '\n') readptr++;
if (*readptr == 0) return NULL;
else return readptr;
}
static wxString SafeFileName(const wxString& s)
{
wxString res = s;
res.Replace(_T(":"), _T("_"), TRUE);
res.Replace(_T(" "), _T("_"), TRUE);
res.Replace(_T("/"), _T("_"), TRUE);
res.Replace(_T("\\"), _T("_"), TRUE);
res.Replace(_T("#"), _T("_"), TRUE);
res.Replace(_T("."), _T("_"), TRUE);
return res;
}
static int IndexCompareFunc(const void *a, const void *b)
{
return strcmp(((HtmlContentsItem*)a) -> m_Name, ((HtmlContentsItem*)b) -> m_Name);
}
bool wxHtmlHelpController::AddBook(const wxString& book, bool show_wait_msg)
{
wxFSFile *fi;
wxFileSystem fsys;
wxInputStream *s;
HtmlBookRecord *bookr;
wxString bookFull;
int sz;
char *buff, *lineptr;
char linebuf[300];
wxString title = _("noname"),
safetitle,
start = wxEmptyString,
contents = wxEmptyString, index = wxEmptyString;
if (wxIsAbsolutePath(book)) bookFull = book;
else bookFull = wxGetCwd() + "/" + book;
fi = fsys.OpenFile(bookFull);
if (fi == NULL) return FALSE;
fsys.ChangePathTo(bookFull);
s = fi -> GetStream();
sz = s -> GetSize();
buff = new char[sz+1];
buff[sz] = 0;
s -> Read(buff, sz);
lineptr = buff;
delete fi;
while ((lineptr = ReadLine(lineptr, linebuf)) != NULL) {
if (strstr(linebuf, "Title=") == linebuf)
title = linebuf + strlen("Title=");
if (strstr(linebuf, "Default topic=") == linebuf)
start = linebuf + strlen("Default topic=");
if (strstr(linebuf, "Index file=") == linebuf)
index = linebuf + strlen("Index file=");
if (strstr(linebuf, "Contents file=") == linebuf)
contents = linebuf + strlen("Contents file=");
}
delete[] buff;
bookr = new HtmlBookRecord(fsys.GetPath(), title, start);
if (m_ContentsCnt % HTML_REALLOC_STEP == 0)
m_Contents = (HtmlContentsItem*) realloc(m_Contents, (m_ContentsCnt + HTML_REALLOC_STEP) * sizeof(HtmlContentsItem));
m_Contents[m_ContentsCnt].m_Level = 0;
m_Contents[m_ContentsCnt].m_ID = 0;
m_Contents[m_ContentsCnt].m_Page = new char[start.Length() + 1];
strcpy(m_Contents[m_ContentsCnt].m_Page, start.c_str());
m_Contents[m_ContentsCnt].m_Name = new char [title.Length() + 1];
strcpy(m_Contents[m_ContentsCnt].m_Name, title.c_str());
m_Contents[m_ContentsCnt].m_Book = bookr;
m_ContentsCnt++;
// Try to find cached binary versions:
safetitle = SafeFileName(title);
fi = fsys.OpenFile(safetitle + ".cached");
if (fi == NULL) fi = fsys.OpenFile(m_TempPath + safetitle + ".cached");
if ((fi == NULL) || (m_TempPath == wxEmptyString)) {
LoadMSProject(bookr, fsys, index, contents, show_wait_msg);
if (m_TempPath != wxEmptyString) {
wxFileOutputStream *outs = new wxFileOutputStream(m_TempPath + safetitle + ".cached");
SaveCachedBook(bookr, outs);
delete outs;
}
}
else {
LoadCachedBook(bookr, fi -> GetStream());
delete fi;
}
m_BookRecords.Add(bookr);
if (m_IndexCnt > 0)
qsort(m_Index, m_IndexCnt, sizeof(HtmlContentsItem), IndexCompareFunc);
return TRUE;
}
void wxHtmlHelpController::Display(const wxString& x)
{
int cnt;
int i;
wxFileSystem fsys;
wxFSFile *f;
CreateHelpWindow();
/* 1. try to open given file: */
cnt = m_BookRecords.GetCount();
for (i = 0; i < cnt; i++) {
f = fsys.OpenFile(m_BookRecords[i].GetBasePath() + x);
if (f) {
m_HtmlWin -> LoadPage(m_BookRecords[i].GetBasePath() + x);
delete f;
return;
}
}
/* 2. try to find a book: */
for (i = 0; i < cnt; i++) {
if (m_BookRecords[i].GetTitle() == x) {
m_HtmlWin -> LoadPage(m_BookRecords[i].GetBasePath() + m_BookRecords[i].GetStart());
return;
}
}
/* 3. try to find in contents: */
cnt = m_ContentsCnt;
for (i = 0; i < cnt; i++) {
if (strcmp(m_Contents[i].m_Name, x) == 0) {
m_HtmlWin -> LoadPage(m_Contents[i].m_Book -> GetBasePath() + m_Contents[i].m_Page);
return;
}
}
/* 4. try to find in index: */
cnt = m_IndexCnt;
for (i = 0; i < cnt; i++) {
if (strcmp(m_Index[i].m_Name, x) == 0) {
m_HtmlWin -> LoadPage(m_Index[i].m_Book -> GetBasePath() + m_Index[i].m_Page);
return;
}
}
/* 5. if everything failed, search the documents: */
KeywordSearch(x);
}
void wxHtmlHelpController::Display(const int id)
{
CreateHelpWindow();
for (int i = 0; i < m_ContentsCnt; i++) {
if (m_Contents[i].m_ID == id) {
m_HtmlWin -> LoadPage(m_Contents[i].m_Book -> GetBasePath() + m_Contents[i].m_Page);
return;
}
}
}
void wxHtmlHelpController::DisplayContents()
{
CreateHelpWindow();
m_Frame -> Raise();
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(0);
}
void wxHtmlHelpController::DisplayIndex()
{
CreateHelpWindow();
m_Frame -> Raise();
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);
}
#if (wxVERSION_NUMBER < 2100) || ((wxVERSION_NUMBER == 2100) && (wxBETA_NUMBER < 7))
class MyProgressDlg : public wxDialog
{
public:
bool m_Canceled;
MyProgressDlg(wxWindow *parent) : wxDialog(parent, -1,
_("Searching..."),
wxPoint(0, 0),
#ifdef __WXGTK__
wxSize(300, 110))
#else
wxSize(300, 130))
#endif
{m_Canceled = FALSE;}
void OnCancel(wxCommandEvent& event) {m_Canceled = TRUE;}
DECLARE_EVENT_TABLE()
};
BEGIN_EVENT_TABLE(MyProgressDlg, wxDialog)
EVT_BUTTON(wxID_CANCEL, MyProgressDlg::OnCancel)
END_EVENT_TABLE()
#endif
bool wxHtmlHelpController::KeywordSearch(const wxString& keyword)
{
int foundcnt = 0;
CreateHelpWindow();
// if these are not set, we can't continue
if (! (m_SearchList && m_HtmlWin))
return FALSE;
m_Frame -> Raise();
if (m_Splitter && m_NavigPan && m_SearchButton) {
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(2);
m_SearchList -> Clear();
m_SearchText -> SetValue(keyword);
m_SearchButton -> Enable(FALSE);
}
{
int cnt = m_ContentsCnt;
wxSearchEngine engine;
wxFileSystem fsys;
wxFSFile *file;
wxString lastpage = wxEmptyString;
wxString foundstr;
#if (wxVERSION_NUMBER < 2100) || ((wxVERSION_NUMBER == 2100) && (wxBETA_NUMBER < 7))
MyProgressDlg progress(m_Frame);
wxStaticText *prompt = new wxStaticText(&progress, -1, "", wxPoint(20, 50), wxSize(260, 25), wxALIGN_CENTER);
wxGauge *gauge = new wxGauge(&progress, -1, cnt, wxPoint(20, 20), wxSize(260, 25));
wxButton *btn = new wxButton(&progress, wxID_CANCEL, _("Cancel"), wxPoint(110, 70), wxSize(80, 25));
btn = btn; /* fool compiler :-) */
prompt -> SetLabel(_("No matching page found yet"));
progress.Centre(wxBOTH);
progress.Show(TRUE);
#else
wxProgressDialog progress(_("Searching..."), _("No matching page found yet"), cnt, m_Frame, wxPD_APP_MODAL | wxPD_CAN_ABORT | wxPD_AUTO_HIDE);
#endif
engine.LookFor(keyword);
for (int i = 0; i < cnt; i++) {
#if (wxVERSION_NUMBER < 2100) || ((wxVERSION_NUMBER == 2100) && (wxBETA_NUMBER < 7))
gauge -> SetValue(i);
if (progress.m_Canceled) break;
#else
if (progress.Update(i) == FALSE) break;
#endif
wxYield();
file = fsys.OpenFile(m_Contents[i].m_Book -> GetBasePath() + m_Contents[i].m_Page);
if (file) {
if (lastpage != file -> GetLocation()) {
lastpage = file -> GetLocation();
if (engine.Scan(file -> GetStream())) {
foundstr.Printf(_("Found %i matches"), ++foundcnt);
#if (wxVERSION_NUMBER < 2100) || ((wxVERSION_NUMBER == 2100) && (wxBETA_NUMBER < 7))
prompt -> SetLabel(foundstr);
#else
progress.Update(i, foundstr);
#endif
wxYield();
m_SearchList -> Append(m_Contents[i].m_Name, (char*)(m_Contents + i));
}
}
delete file;
}
}
#if (wxVERSION_NUMBER < 2100) || ((wxVERSION_NUMBER == 2100) && (wxBETA_NUMBER < 7))
progress.Close(TRUE);
#endif
}
if (m_SearchButton)
m_SearchButton -> Enable(TRUE);
if (m_SearchText) {
m_SearchText -> SetSelection(0, keyword.Length());
m_SearchText -> SetFocus();
}
if (foundcnt) {
HtmlContentsItem *it = (HtmlContentsItem*) m_SearchList -> GetClientData(0);
if (it) m_HtmlWin -> LoadPage(it -> m_Book -> GetBasePath() + it -> m_Page);
}
return (foundcnt > 0);
}
void wxHtmlHelpController::CreateHelpWindow()
{
wxBusyCursor cur;
wxString oldpath;
wxStatusBar *sbar;
if (m_Frame) {
m_Frame -> Raise();
m_Frame -> Show(TRUE);
return;
}
#if wxUSE_BUSYINFO
wxBusyInfo busyinfo(_("Preparing help window..."));
#endif
if (m_Config) ReadCustomization(m_Config, m_ConfigRoot);
m_Frame = new wxFrame(NULL, -1, "", wxPoint(m_Cfg.x, m_Cfg.y), wxSize(m_Cfg.w, m_Cfg.h));
m_Frame -> PushEventHandler(this);
sbar = m_Frame -> CreateStatusBar();
{
wxToolBar *toolBar;
toolBar = m_Frame -> CreateToolBar(wxNO_BORDER | wxTB_HORIZONTAL | wxTB_FLAT | wxTB_DOCKABLE);
toolBar -> SetMargins(2, 2);
wxBitmap* toolBarBitmaps[3];
#ifdef __WXMSW__
toolBarBitmaps[0] = new wxBitmap("panel");
toolBarBitmaps[1] = new wxBitmap("back");
toolBarBitmaps[2] = new wxBitmap("forward");
int width = 24;
#else
toolBarBitmaps[0] = new wxBitmap(panel_xpm);
toolBarBitmaps[1] = new wxBitmap(back_xpm);
toolBarBitmaps[2] = new wxBitmap(forward_xpm);
int width = 16;
#endif
int currentX = 5;
toolBar -> AddTool(wxID_HTML_PANEL, *(toolBarBitmaps[0]), wxNullBitmap, FALSE, currentX, -1, (wxObject *) NULL, _("Show/hide navigation panel"));
currentX += width + 5;
toolBar -> AddSeparator();
toolBar -> AddTool(wxID_HTML_BACK, *(toolBarBitmaps[1]), wxNullBitmap, FALSE, currentX, -1, (wxObject *) NULL, _("Go back to the previous HTML page"));
currentX += width + 5;
toolBar -> AddTool(wxID_HTML_FORWARD, *(toolBarBitmaps[2]), wxNullBitmap, FALSE, currentX, -1, (wxObject *) NULL, _("Go forward to the next HTML page"));
currentX += width + 5;
toolBar -> Realize();
// Can delete the bitmaps since they're reference counted
for (int i = 0; i < 3; i++) delete toolBarBitmaps[i];
}
{
m_Splitter = new wxSplitterWindow(m_Frame);
m_HtmlWin = new wxHtmlWindow(m_Splitter);
m_HtmlWin -> SetRelatedFrame(m_Frame, m_TitleFormat);
m_HtmlWin -> SetRelatedStatusBar(0);
if (m_Config) m_HtmlWin -> ReadCustomization(m_Config, m_ConfigRoot);
m_NavigPan = new wxNotebook(m_Splitter, wxID_HTML_NOTEBOOK, wxDefaultPosition, wxDefaultSize);
{
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"));
}
{
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);
m_IndexBox -> SetConstraints(b1);
dummy -> SetAutoLayout(TRUE);
m_NavigPan -> AddPage(dummy, _("Index"));
}
{
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, 0);
b1 -> left.SameAs (dummy, wxLeft, 0);
b1 -> right.SameAs (dummy, wxRight, 0);
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 -> right.SameAs (dummy, wxRight, 10);
b2 -> width.AsIs();
b2 -> height.AsIs();
m_SearchButton -> SetConstraints(b2);
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"));
}
RefreshLists();
m_NavigPan -> Show(TRUE);
m_HtmlWin -> Show(TRUE);
m_Splitter -> SetMinimumPaneSize(20);
m_Splitter -> SplitVertically(m_NavigPan, m_HtmlWin, m_Cfg.sashpos);
if (!m_Cfg.navig_on) m_Splitter -> Unsplit(m_NavigPan);
wxYield();
}
m_Frame -> Show(TRUE);
wxYield();
}
#define MAX_ROOTS 64
void wxHtmlHelpController::CreateContents()
{
HtmlContentsItem *it;
wxTreeItemId roots[MAX_ROOTS];
bool imaged[MAX_ROOTS];
int count = m_ContentsCnt;
m_ContentsBox -> DeleteAllItems();
roots[0] = m_ContentsBox -> AddRoot(_("(Help)"));
imaged[0] = TRUE;
for (int i = 0; i < count; i++) {
it = m_Contents + i;
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;
}
}
m_ContentsBox -> Expand(roots[0]);
}
void wxHtmlHelpController::CreateIndex()
{
m_IndexBox -> Clear();
for (int i = 0; i < m_IndexCnt; i++)
m_IndexBox -> Append(m_Index[i].m_Name, (char*)(m_Index + i));
}
void wxHtmlHelpController::RefreshLists()
{
if (m_Frame) {
CreateContents();
CreateIndex();
m_SearchList -> Clear();
}
}
void wxHtmlHelpController::ReadCustomization(wxConfigBase *cfg, wxString path)
{
wxString oldpath;
wxString tmp;
if (path != wxEmptyString) {
oldpath = cfg -> GetPath();
cfg -> SetPath(path);
}
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);
if (path != wxEmptyString)
cfg -> SetPath(oldpath);
}
void wxHtmlHelpController::WriteCustomization(wxConfigBase *cfg, wxString path)
{
wxString oldpath;
wxString tmp;
if (path != wxEmptyString) {
oldpath = cfg -> GetPath();
cfg -> SetPath(path);
}
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);
if (path != wxEmptyString)
cfg -> SetPath(oldpath);
}
/*
EVENT HANDLING :
*/
void wxHtmlHelpController::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 -> IsSplit()) {
m_Cfg.sashpos = m_Splitter -> GetSashPosition();
m_Splitter -> Unsplit(m_NavigPan);
}
else {
m_NavigPan -> Show(TRUE);
m_HtmlWin -> Show(TRUE);
m_Splitter -> SplitVertically(m_NavigPan, m_HtmlWin, m_Cfg.sashpos);
}
break;
}
}
void wxHtmlHelpController::OnContentsSel(wxTreeEvent& event)
{
wxHtmlHelpTreeItemData *pg;
pg = (wxHtmlHelpTreeItemData*) m_ContentsBox -> GetItemData(event.GetItem());
if (pg) m_HtmlWin -> LoadPage(pg -> GetPage());
}
void wxHtmlHelpController::OnIndexSel(wxCommandEvent& event)
{
HtmlContentsItem *it = (HtmlContentsItem*) m_IndexBox -> GetClientData(m_IndexBox -> GetSelection());
if (it) m_HtmlWin -> LoadPage(it -> m_Book -> GetBasePath() + it -> m_Page);
}
void wxHtmlHelpController::OnSearchSel(wxCommandEvent& event)
{
HtmlContentsItem *it = (HtmlContentsItem*) m_SearchList -> GetClientData(m_SearchList -> GetSelection());
if (it) m_HtmlWin -> LoadPage(it -> m_Book -> GetBasePath() + it -> m_Page);
}
void wxHtmlHelpController::OnCloseWindow(wxCloseEvent& event)
{
int a, b;
m_Cfg.navig_on = m_Splitter -> IsSplit();
if (m_Cfg.navig_on)
m_Cfg.sashpos = m_Splitter -> GetSashPosition();
m_Frame -> GetPosition(&a, &b);
m_Cfg.x = a, m_Cfg.y = b;
m_Frame -> GetSize(&a, &b);
m_Cfg.w = a, m_Cfg.h = b;
if (m_Config) {
WriteCustomization(m_Config, m_ConfigRoot);
m_HtmlWin -> WriteCustomization(m_Config, m_ConfigRoot);
}
m_Frame = NULL;
event.Skip();
}
void wxHtmlHelpController::OnSearch(wxCommandEvent& event)
{
wxString sr = m_SearchText -> GetLineText(0);
if (sr != wxEmptyString) KeywordSearch(sr);
}
BEGIN_EVENT_TABLE(wxHtmlHelpController, wxEvtHandler)
EVT_TOOL_RANGE(wxID_HTML_PANEL, wxID_HTML_FORWARD, wxHtmlHelpController::OnToolbar)
EVT_TREE_SEL_CHANGED(wxID_HTML_TREECTRL, wxHtmlHelpController::OnContentsSel)
EVT_LISTBOX(wxID_HTML_INDEXLIST, wxHtmlHelpController::OnIndexSel)
EVT_LISTBOX(wxID_HTML_SEARCHLIST, wxHtmlHelpController::OnSearchSel)
EVT_CLOSE(wxHtmlHelpController::OnCloseWindow)
EVT_BUTTON(wxID_HTML_SEARCHBUTTON, wxHtmlHelpController::OnSearch)
EVT_TEXT_ENTER(wxID_HTML_SEARCHTEXT, wxHtmlHelpController::OnSearch)
END_EVENT_TABLE()
#endif
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