X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/d1da887276915d7b83dc7beff43bbe0deea35939..41933aa5a0de47e845a833127a99f7ae9f3df2ea:/src/html/helpctrl.cpp diff --git a/src/html/helpctrl.cpp b/src/html/helpctrl.cpp index 9ac2bce178..66c903a364 100644 --- a/src/html/helpctrl.cpp +++ b/src/html/helpctrl.cpp @@ -1,5 +1,5 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: helpctrl.cpp +// Name: src/html/helpctrl.cpp // Purpose: wxHtmlHelpController // Notes: Based on htmlhelp.cpp, implementing a monolithic // HTML Help controller class, by Vaclav Slavik @@ -9,10 +9,6 @@ // Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// -#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) -#pragma implementation "helpctrl.h" -#endif - // For compilers that support precompilation, includes "wx.h". #include "wx/wxprec.h" @@ -27,19 +23,16 @@ #include "wx/intl.h" #endif // WX_PRECOMP -#include "wx/html/helpctrl.h" #include "wx/busyinfo.h" - -#ifdef __WXGTK__ - // for the hack in AddGrabIfNeeded() - #include "wx/dialog.h" -#endif // __WXGTK__ +#include "wx/html/helpctrl.h" +#include "wx/html/helpwnd.h" +#include "wx/html/helpfrm.h" +#include "wx/html/helpdlg.h" #if wxUSE_HELP #include "wx/tipwin.h" #endif - #if wxUSE_LIBMSPACK #include "wx/html/forcelnk.h" FORCE_LINK(wxhtml_chm_support) @@ -47,48 +40,97 @@ FORCE_LINK(wxhtml_chm_support) IMPLEMENT_DYNAMIC_CLASS(wxHtmlHelpController, wxHelpControllerBase) -wxHtmlHelpController::wxHtmlHelpController(int style) +wxHtmlHelpController::wxHtmlHelpController(int style, wxWindow* parentWindow): + wxHelpControllerBase(parentWindow) { + m_helpWindow = NULL; m_helpFrame = NULL; + m_helpDialog = NULL; +#if wxUSE_CONFIG m_Config = NULL; m_ConfigRoot = wxEmptyString; +#endif // wxUSE_CONFIG m_titleFormat = _("Help: %s"); m_FrameStyle = style; + m_shouldPreventAppExit = false; } wxHtmlHelpController::~wxHtmlHelpController() { +#if wxUSE_CONFIG if (m_Config) WriteCustomization(m_Config, m_ConfigRoot); - if (m_helpFrame) +#endif // wxUSE_CONFIG + if (m_helpWindow) DestroyHelpWindow(); } void wxHtmlHelpController::DestroyHelpWindow() { - //if (m_Config) WriteCustomization(m_Config, m_ConfigRoot); - if (m_helpFrame) - m_helpFrame->Destroy(); + if (m_FrameStyle & wxHF_EMBEDDED) + return; + + // Find top-most parent window + // If a modal dialog + wxWindow* parent = FindTopLevelWindow(); + if (parent) + { + wxDialog* dialog = wxDynamicCast(parent, wxDialog); + if (dialog && dialog->IsModal()) + { + dialog->EndModal(wxID_OK); + } + parent->Destroy(); + m_helpWindow = NULL; + } + m_helpDialog = NULL; + m_helpFrame = NULL; } void wxHtmlHelpController::OnCloseFrame(wxCloseEvent& evt) { +#if wxUSE_CONFIG + if (m_Config) + WriteCustomization(m_Config, m_ConfigRoot); +#endif // wxUSE_CONFIG + evt.Skip(); OnQuit(); - m_helpFrame->SetController((wxHelpControllerBase*) NULL); + if ( m_helpWindow ) + m_helpWindow->SetController(NULL); + m_helpWindow = NULL; + m_helpDialog = NULL; m_helpFrame = NULL; } +void wxHtmlHelpController::SetShouldPreventAppExit(bool enable) +{ + m_shouldPreventAppExit = enable; + if ( m_helpFrame ) + m_helpFrame->SetShouldPreventAppExit(enable); +} + void wxHtmlHelpController::SetTitleFormat(const wxString& title) { m_titleFormat = title; - if (m_helpFrame) - m_helpFrame->SetTitleFormat(title); + wxHtmlHelpFrame* frame = wxDynamicCast(FindTopLevelWindow(), wxHtmlHelpFrame); + wxHtmlHelpDialog* dialog = wxDynamicCast(FindTopLevelWindow(), wxHtmlHelpDialog); + if (frame) + { + frame->SetTitleFormat(title); + } + else if (dialog) + dialog->SetTitleFormat(title); } +// Find the top-most parent window +wxWindow* wxHtmlHelpController::FindTopLevelWindow() +{ + return wxGetTopLevelParent(m_helpWindow); +} bool wxHtmlHelpController::AddBook(const wxFileName& book_file, bool show_wait_msg) { @@ -114,77 +156,111 @@ bool wxHtmlHelpController::AddBook(const wxString& book, bool show_wait_msg) #else wxUnusedVar(show_wait_msg); #endif - if (m_helpFrame) - m_helpFrame->RefreshLists(); + if (m_helpWindow) + m_helpWindow->RefreshLists(); return retval; } - - -wxHtmlHelpFrame *wxHtmlHelpController::CreateHelpFrame(wxHtmlHelpData *data) +wxHtmlHelpFrame* wxHtmlHelpController::CreateHelpFrame(wxHtmlHelpData *data) { - return new wxHtmlHelpFrame(data); + wxHtmlHelpFrame* frame = new wxHtmlHelpFrame(data); + frame->SetController(this); + frame->Create(m_parentWindow, -1, wxEmptyString, m_FrameStyle +#if wxUSE_CONFIG + , m_Config, m_ConfigRoot +#endif // wxUSE_CONFIG + ); + frame->SetTitleFormat(m_titleFormat); + frame->SetShouldPreventAppExit(m_shouldPreventAppExit); + m_helpFrame = frame; + return frame; } +wxHtmlHelpDialog* wxHtmlHelpController::CreateHelpDialog(wxHtmlHelpData *data) +{ + wxHtmlHelpDialog* dialog = new wxHtmlHelpDialog(data); + dialog->SetController(this); + dialog->SetTitleFormat(m_titleFormat); + dialog->Create(m_parentWindow, -1, wxEmptyString, m_FrameStyle); + m_helpDialog = dialog; + return dialog; +} -void wxHtmlHelpController::CreateHelpWindow() +wxWindow* wxHtmlHelpController::CreateHelpWindow() { - if (m_helpFrame) + if (m_helpWindow) { - m_helpFrame->Raise(); - return ; + if (m_FrameStyle & wxHF_EMBEDDED) + return m_helpWindow; + + wxWindow* topLevelWindow = FindTopLevelWindow(); + if (topLevelWindow) + topLevelWindow->Raise(); + return m_helpWindow; } +#if wxUSE_CONFIG if (m_Config == NULL) { m_Config = wxConfigBase::Get(false); if (m_Config != NULL) - m_ConfigRoot = _T("wxWindows/wxHtmlHelpController"); + m_ConfigRoot = wxT("wxWindows/wxHtmlHelpController"); } +#endif // wxUSE_CONFIG - 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, wxEmptyString, m_FrameStyle); - m_helpFrame->SetTitleFormat(m_titleFormat); + if (m_FrameStyle & wxHF_DIALOG) + { + wxHtmlHelpDialog* dialog = CreateHelpDialog(&m_helpData); + m_helpWindow = dialog->GetHelpWindow(); + } + else if ((m_FrameStyle & wxHF_EMBEDDED) && m_parentWindow) + { + m_helpWindow = new wxHtmlHelpWindow(m_parentWindow, -1, wxDefaultPosition, wxDefaultSize, + wxTAB_TRAVERSAL|wxNO_BORDER, m_FrameStyle, &m_helpData); + } + else // wxHF_FRAME + { + wxHtmlHelpFrame* frame = CreateHelpFrame(&m_helpData); + m_helpWindow = frame->GetHelpWindow(); + frame->Show(true); + } - m_helpFrame->Show(true); + return m_helpWindow; } +#if wxUSE_CONFIG void wxHtmlHelpController::ReadCustomization(wxConfigBase* cfg, const wxString& path) { /* should not be called by the user; call UseConfig, and the controller * will do the rest */ - if (m_helpFrame && cfg) - m_helpFrame->ReadCustomization(cfg, path); + if (m_helpWindow && cfg) + m_helpWindow->ReadCustomization(cfg, path); } void wxHtmlHelpController::WriteCustomization(wxConfigBase* cfg, const wxString& path) { /* typically called by the controllers OnCloseFrame handler */ - if (m_helpFrame && cfg) - m_helpFrame->WriteCustomization(cfg, path); + if (m_helpWindow && cfg) + m_helpWindow->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); + if (m_helpWindow) m_helpWindow->UseConfig(config, rootpath); ReadCustomization(config, rootpath); } +#endif // wxUSE_CONFIG //// Backward compatibility with wxHelpController API bool wxHtmlHelpController::Initialize(const wxString& file) { wxString dir, filename, ext; - wxSplitPath(file, & dir, & filename, & ext); + wxFileName::SplitPath(file, & dir, & filename, & ext); - if (!dir.IsEmpty()) + if (!dir.empty()) dir = dir + wxFILE_SEP_PATH; // Try to find a suitable file @@ -239,21 +315,32 @@ bool wxHtmlHelpController::DisplayTextPopup(const wxString& text, const wxPoint& return true; } +#else + wxUnusedVar(text); #endif // wxUSE_TIPWINDOW return false; } +void wxHtmlHelpController::SetHelpWindow(wxHtmlHelpWindow* helpWindow) +{ + m_helpWindow = helpWindow; + if (helpWindow) + helpWindow->SetController(this); +} + 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); - } + wxHtmlHelpFrame* frame = wxDynamicCast(FindTopLevelWindow(), wxHtmlHelpFrame); + wxHtmlHelpDialog* dialog = wxDynamicCast(FindTopLevelWindow(), wxHtmlHelpDialog); + if (frame) + frame->SetSize(pos.x, pos.y, size.x, size.y); + else if (dialog) + dialog->SetSize(pos.x, pos.y, size.x, size.y); } wxFrame* wxHtmlHelpController::GetFrameParameters(wxSize *size, @@ -262,11 +349,26 @@ wxFrame* wxHtmlHelpController::GetFrameParameters(wxSize *size, { if (newFrameEachTime) (* newFrameEachTime) = false; - if (size && m_helpFrame) - (* size) = m_helpFrame->GetSize(); - if (pos && m_helpFrame) - (* pos) = m_helpFrame->GetPosition(); - return m_helpFrame; + + wxHtmlHelpFrame* frame = wxDynamicCast(FindTopLevelWindow(), wxHtmlHelpFrame); + wxHtmlHelpDialog* dialog = wxDynamicCast(FindTopLevelWindow(), wxHtmlHelpDialog); + if (frame) + { + if (size) + (* size) = frame->GetSize(); + if (pos) + (* pos) = frame->GetPosition(); + return frame; + } + else if (dialog) + { + if (size) + (* size) = dialog->GetSize(); + if (pos) + (* pos) = dialog->GetPosition(); + return NULL; + } + return NULL; } bool wxHtmlHelpController::Quit() @@ -277,59 +379,50 @@ bool wxHtmlHelpController::Quit() // Make the help controller's frame 'modal' if // needed -void wxHtmlHelpController::AddGrabIfNeeded() +void wxHtmlHelpController::MakeModalIfNeeded() { - // 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() ) + if ((m_FrameStyle & wxHF_EMBEDDED) == 0) { - wxWindow *win = node->GetData(); - wxDialog *dialog = wxDynamicCast(win, wxDialog); - - if (dialog && dialog->IsModal()) - needGrab = true; + wxHtmlHelpFrame* frame = wxDynamicCast(FindTopLevelWindow(), wxHtmlHelpFrame); + wxHtmlHelpDialog* dialog = wxDynamicCast(FindTopLevelWindow(), wxHtmlHelpDialog); + if (frame) + frame->AddGrabIfNeeded(); + else if (dialog && (m_FrameStyle & wxHF_MODAL)) + { + dialog->ShowModal(); + } } - - if (needGrab && m_helpFrame) - m_helpFrame->AddGrab(); -#endif // __WXGTK__ } bool wxHtmlHelpController::Display(const wxString& x) { CreateHelpWindow(); - bool success = m_helpFrame->Display(x); - AddGrabIfNeeded(); + bool success = m_helpWindow->Display(x); + MakeModalIfNeeded(); return success; } bool wxHtmlHelpController::Display(int id) { CreateHelpWindow(); - bool success = m_helpFrame->Display(id); - AddGrabIfNeeded(); + bool success = m_helpWindow->Display(id); + MakeModalIfNeeded(); return success; } bool wxHtmlHelpController::DisplayContents() { CreateHelpWindow(); - bool success = m_helpFrame->DisplayContents(); - AddGrabIfNeeded(); + bool success = m_helpWindow->DisplayContents(); + MakeModalIfNeeded(); return success; } bool wxHtmlHelpController::DisplayIndex() { CreateHelpWindow(); - bool success = m_helpFrame->DisplayIndex(); - AddGrabIfNeeded(); + bool success = m_helpWindow->DisplayIndex(); + MakeModalIfNeeded(); return success; } @@ -337,10 +430,31 @@ bool wxHtmlHelpController::KeywordSearch(const wxString& keyword, wxHelpSearchMode mode) { CreateHelpWindow(); - bool success = m_helpFrame->KeywordSearch(keyword, mode); - AddGrabIfNeeded(); + bool success = m_helpWindow->KeywordSearch(keyword, mode); + MakeModalIfNeeded(); return success; } +/* + * wxHtmlModalHelp + * A convenience class, to use like this: + * + * wxHtmlModalHelp help(parent, helpFile, topic); + */ + +wxHtmlModalHelp::wxHtmlModalHelp(wxWindow* parent, const wxString& helpFile, const wxString& topic, int style) +{ + // Force some mandatory styles + style |= wxHF_DIALOG | wxHF_MODAL; + + wxHtmlHelpController controller(style, parent); + controller.Initialize(helpFile); + + if (topic.IsEmpty()) + controller.DisplayContents(); + else + controller.DisplaySection(topic); +} + #endif // wxUSE_WXHTML_HELP