X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/8ec2b48446fa4f17187dcd73c3a314e4030333f6..10a59880771fae005b31e003916a028267b54427:/src/html/helpctrl.cpp diff --git a/src/html/helpctrl.cpp b/src/html/helpctrl.cpp index d40ac14e76..87be6838d1 100644 --- a/src/html/helpctrl.cpp +++ b/src/html/helpctrl.cpp @@ -1,16 +1,15 @@ ///////////////////////////////////////////////////////////////////////////// // Name: helpctrl.cpp // Purpose: wxHtmlHelpController -// Notes: Based on htmlhelp.cpp, implementing a monolithic +// Notes: Based on htmlhelp.cpp, implementing a monolithic // HTML Help controller class, by Vaclav Slavik // Author: Harm van der Heijden and Vaclav Slavik -// Created: -// RCS-ID: +// RCS-ID: $Id$ // Copyright: (c) Harm van der Heijden and Vaclav Slavik // Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// -#ifdef __GNUG__ +#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) #pragma implementation "helpctrl.h" #endif @@ -21,72 +20,137 @@ #pragma hdrstop #endif -#include "wx/defs.h" +#if wxUSE_WXHTML_HELP -#if wxUSE_HTML +#ifndef WX_PRECOMP + #include "wx/app.h" + #include "wx/intl.h" +#endif // WX_PRECOMP #include "wx/html/helpctrl.h" -#include "wx/wx.h" #include "wx/busyinfo.h" -BEGIN_EVENT_TABLE(wxHtmlHelpController, wxEvtHandler) - EVT_CLOSE(wxHtmlHelpController::OnCloseFrame) -END_EVENT_TABLE() +#ifdef __WXGTK__ + // for the hack in AddGrabIfNeeded() + #include "wx/dialog.h" +#endif // __WXGTK__ -wxHtmlHelpController::wxHtmlHelpController() +#if wxUSE_HELP + #include "wx/tipwin.h" +#endif + + +#if wxUSE_LIBMSPACK +#include "wx/html/forcelnk.h" +FORCE_LINK(wxhtml_chm_support) +#endif + +IMPLEMENT_DYNAMIC_CLASS(wxHtmlHelpController, wxHelpControllerBase) + +wxHtmlHelpController::wxHtmlHelpController(int style) { m_helpFrame = NULL; m_Config = NULL; m_ConfigRoot = wxEmptyString; m_titleFormat = _("Help: %s"); + m_FrameStyle = style; } wxHtmlHelpController::~wxHtmlHelpController() { - WriteCustomization(m_Config, m_ConfigRoot); + if (m_Config) + WriteCustomization(m_Config, m_ConfigRoot); + if (m_helpFrame) + DestroyHelpWindow(); +} + + +void wxHtmlHelpController::DestroyHelpWindow() +{ + //if (m_Config) WriteCustomization(m_Config, m_ConfigRoot); if (m_helpFrame) - m_helpFrame->Close(); + m_helpFrame->Destroy(); +} + +void wxHtmlHelpController::OnCloseFrame(wxCloseEvent& evt) +{ + evt.Skip(); + + OnQuit(); + + m_helpFrame->SetController((wxHelpControllerBase*) NULL); + m_helpFrame = NULL; } void wxHtmlHelpController::SetTitleFormat(const wxString& title) { m_titleFormat = title; if (m_helpFrame) - m_helpFrame->SetTitleFormat(title); + m_helpFrame->SetTitleFormat(title); +} + + +bool wxHtmlHelpController::AddBook(const wxFileName& book_file, bool show_wait_msg) +{ + return AddBook(wxFileSystem::FileNameToURL(book_file), show_wait_msg); } bool wxHtmlHelpController::AddBook(const wxString& book, bool show_wait_msg) { wxBusyCursor cur; #if wxUSE_BUSYINFO - wxBusyInfo* busy; + wxBusyInfo* busy = NULL; wxString info; - if (show_wait_msg) { - info.Printf(_("Adding book %s"), book.c_str()); - busy = new wxBusyInfo(info); + if (show_wait_msg) + { + info.Printf(_("Adding book %s"), book.c_str()); + busy = new wxBusyInfo(info); } #endif bool retval = m_helpData.AddBook(book); #if wxUSE_BUSYINFO if (show_wait_msg) - delete busy; + delete busy; +#else + wxUnusedVar(show_wait_msg); #endif + if (m_helpFrame) + m_helpFrame->RefreshLists(); return retval; } -void wxHtmlHelpController::CreateHelpWindow(bool show_progress) + + +wxHtmlHelpFrame *wxHtmlHelpController::CreateHelpFrame(wxHtmlHelpData *data) +{ + return new wxHtmlHelpFrame(data); +} + + +void wxHtmlHelpController::CreateHelpWindow() { - if (m_helpFrame) { - m_helpFrame->Raise(); - return; + if (m_helpFrame) + { + m_helpFrame->Raise(); + return ; + } + + if (m_Config == NULL) + { + m_Config = wxConfigBase::Get(FALSE); + if (m_Config != NULL) + m_ConfigRoot = _T("wxWindows/wxHtmlHelpController"); } - m_helpFrame = new wxHtmlHelpFrame(&m_helpData); - m_helpFrame->PushEventHandler(this); + + m_helpFrame = CreateHelpFrame(&m_helpData); + m_helpFrame->SetController(this); + if (m_Config) - m_helpFrame->UseConfig(m_Config, m_ConfigRoot); - m_helpFrame->Create(NULL, wxID_HTML_HELPFRAME); - m_helpFrame->RefreshLists(show_progress); + m_helpFrame->UseConfig(m_Config, m_ConfigRoot); + + m_helpFrame->Create(NULL, wxID_HTML_HELPFRAME, wxEmptyString, m_FrameStyle); m_helpFrame->SetTitleFormat(m_titleFormat); + m_helpFrame->Show(TRUE); } @@ -94,15 +158,189 @@ void wxHtmlHelpController::ReadCustomization(wxConfigBase* cfg, const wxString& { /* should not be called by the user; call UseConfig, and the controller * will do the rest */ - if (m_helpFrame) - m_helpFrame->ReadCustomization(cfg, path); + if (m_helpFrame && cfg) + m_helpFrame->ReadCustomization(cfg, path); } void wxHtmlHelpController::WriteCustomization(wxConfigBase* cfg, const wxString& path) { /* typically called by the controllers OnCloseFrame handler */ - if (m_helpFrame) - m_helpFrame->WriteCustomization(cfg, path); + if (m_helpFrame && cfg) + m_helpFrame->WriteCustomization(cfg, path); +} + +void wxHtmlHelpController::UseConfig(wxConfigBase *config, const wxString& rootpath) +{ + m_Config = config; + m_ConfigRoot = rootpath; + if (m_helpFrame) m_helpFrame->UseConfig(config, rootpath); + ReadCustomization(config, rootpath); } +//// Backward compatibility with wxHelpController API + +bool wxHtmlHelpController::Initialize(const wxString& file) +{ + wxString dir, filename, ext; + wxSplitPath(file, & dir, & filename, & ext); + + if (!dir.IsEmpty()) + dir = dir + wxFILE_SEP_PATH; + + // Try to find a suitable file + wxString actualFilename = dir + filename + wxString(wxT(".zip")); + if (!wxFileExists(actualFilename)) + { + actualFilename = dir + filename + wxString(wxT(".htb")); + if (!wxFileExists(actualFilename)) + { + actualFilename = dir + filename + wxString(wxT(".hhp")); + if (!wxFileExists(actualFilename)) + { +#if wxUSE_LIBMSPACK + actualFilename = dir + filename + wxString(wxT(".chm")); + if (!wxFileExists(actualFilename)) #endif + return false; + } + } + } + return AddBook(wxFileName(actualFilename)); +} + +bool wxHtmlHelpController::LoadFile(const wxString& WXUNUSED(file)) +{ + // Don't reload the file or we'll have it appear again, presumably. + return TRUE; +} + +bool wxHtmlHelpController::DisplaySection(int sectionNo) +{ + return Display(sectionNo); +} + +bool wxHtmlHelpController::DisplayTextPopup(const wxString& text, const wxPoint& WXUNUSED(pos)) +{ +#if wxUSE_TIPWINDOW + static wxTipWindow* s_tipWindow = NULL; + + if (s_tipWindow) + { + // Prevent s_tipWindow being nulled in OnIdle, + // thereby removing the chance for the window to be closed by ShowHelp + s_tipWindow->SetTipWindowPtr(NULL); + s_tipWindow->Close(); + } + s_tipWindow = NULL; + + if ( !text.empty() ) + { + s_tipWindow = new wxTipWindow(wxTheApp->GetTopWindow(), text, 100, & s_tipWindow); + + return TRUE; + } +#endif // wxUSE_TIPWINDOW + + return FALSE; +} + +void wxHtmlHelpController::SetFrameParameters(const wxString& title, + const wxSize& size, + const wxPoint& pos, + bool WXUNUSED(newFrameEachTime)) +{ + SetTitleFormat(title); + if (m_helpFrame) + { + m_helpFrame->SetSize(pos.x, pos.y, size.x, size.y); + } +} + +wxFrame* wxHtmlHelpController::GetFrameParameters(wxSize *size, + wxPoint *pos, + bool *newFrameEachTime) +{ + if (newFrameEachTime) + (* newFrameEachTime) = FALSE; + if (size && m_helpFrame) + (* size) = m_helpFrame->GetSize(); + if (pos && m_helpFrame) + (* pos) = m_helpFrame->GetPosition(); + return m_helpFrame; +} + +bool wxHtmlHelpController::Quit() +{ + DestroyHelpWindow(); + return TRUE; +} + +// Make the help controller's frame 'modal' if +// needed +void wxHtmlHelpController::AddGrabIfNeeded() +{ + // So far, wxGTK only +#ifdef __WXGTK__ + bool needGrab = FALSE; + + // Check if there are any modal windows present, + // in which case we need to add a grab. + for ( wxWindowList::compatibility_iterator node = wxTopLevelWindows.GetFirst(); + node; + node = node->GetNext() ) + { + wxWindow *win = node->GetData(); + wxDialog *dialog = wxDynamicCast(win, wxDialog); + + if (dialog && dialog->IsModal()) + needGrab = TRUE; + } + + if (needGrab && m_helpFrame) + m_helpFrame->AddGrab(); +#endif // __WXGTK__ +} + +bool wxHtmlHelpController::Display(const wxString& x) +{ + CreateHelpWindow(); + bool success = m_helpFrame->Display(x); + AddGrabIfNeeded(); + return success; +} + +bool wxHtmlHelpController::Display(int id) +{ + CreateHelpWindow(); + bool success = m_helpFrame->Display(id); + AddGrabIfNeeded(); + return success; +} + +bool wxHtmlHelpController::DisplayContents() +{ + CreateHelpWindow(); + bool success = m_helpFrame->DisplayContents(); + AddGrabIfNeeded(); + return success; +} + +bool wxHtmlHelpController::DisplayIndex() +{ + CreateHelpWindow(); + bool success = m_helpFrame->DisplayIndex(); + AddGrabIfNeeded(); + return success; +} + +bool wxHtmlHelpController::KeywordSearch(const wxString& keyword, + wxHelpSearchMode mode) +{ + CreateHelpWindow(); + bool success = m_helpFrame->KeywordSearch(keyword, mode); + AddGrabIfNeeded(); + return success; +} + +#endif // wxUSE_WXHTML_HELP +