/////////////////////////////////////////////////////////////////////////////
-// 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
// Author: Harm van der Heijden and Vaclav Slavik
-// RCS-ID: $Id$
// Copyright: (c) Harm van der Heijden and Vaclav Slavik
// 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"
#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)
IMPLEMENT_DYNAMIC_CLASS(wxHtmlHelpController, wxHelpControllerBase)
-wxHtmlHelpController::wxHtmlHelpController(int style)
+wxHtmlHelpController::wxHtmlHelpController(int style, wxWindow* parentWindow):
+ wxHelpControllerBase(parentWindow)
+{
+ Init(style);
+}
+
+wxHtmlHelpController::wxHtmlHelpController(wxWindow* parentWindow, int style):
+ wxHelpControllerBase(parentWindow)
{
+ Init(style);
+}
+
+void wxHtmlHelpController::Init(int style)
+{
+ 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)
{
#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.empty())
dir = dir + wxFILE_SEP_PATH;
return false;
}
-void wxHtmlHelpController::SetFrameParameters(const wxString& title,
+void wxHtmlHelpController::SetHelpWindow(wxHtmlHelpWindow* helpWindow)
+{
+ m_helpWindow = helpWindow;
+ if (helpWindow)
+ helpWindow->SetController(this);
+}
+
+void wxHtmlHelpController::SetFrameParameters(const wxString& titleFormat,
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);
- }
+ SetTitleFormat(titleFormat);
+ 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,
{
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()
// 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;
}
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