// declarations
// ============================================================================
-#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
- #pragma implementation "cshelp.h"
-#endif
-
// ----------------------------------------------------------------------------
// headers
// ----------------------------------------------------------------------------
#if wxUSE_HELP
#ifndef WX_PRECOMP
+ #include "wx/app.h"
+ #include "wx/module.h"
#endif
#include "wx/tipwin.h"
-#include "wx/app.h"
-#include "wx/module.h"
#include "wx/cshelp.h"
+#if wxUSE_MS_HTML_HELP
+ #include "wx/msw/helpchm.h" // for ShowContextHelpPopup
+ #include "wx/utils.h" // for wxGetMousePosition()
+#endif
+
// ----------------------------------------------------------------------------
// wxContextHelpEvtHandler private class
// ----------------------------------------------------------------------------
//// Data
wxContextHelp* m_contextHelp;
- DECLARE_NO_COPY_CLASS(wxContextHelpEvtHandler)
+ wxDECLARE_NO_COPY_CLASS(wxContextHelpEvtHandler);
};
// ============================================================================
wxContextHelp::wxContextHelp(wxWindow* win, bool beginHelp)
{
- m_inHelp = FALSE;
+ m_inHelp = false;
if (beginHelp)
BeginContextHelp(win);
// Not currently needed, but on some systems capture may not work as
// expected so we'll leave it here for now.
-#if 0
+#ifdef __WXMOTIF__
static void wxPushOrPopEventHandlers(wxContextHelp* help, wxWindow* win, bool push)
{
if (push)
win->PushEventHandler(new wxContextHelpEvtHandler(help));
else
- win->PopEventHandler();
+ win->PopEventHandler(true);
- wxNode* node = win->GetChildren().First();
+ wxWindowList::compatibility_iterator node = win->GetChildren().GetFirst();
while (node)
{
- wxWindow* child = (wxWindow*) node->Data();
+ wxWindow* child = node->GetData();
wxPushOrPopEventHandlers(help, child, push);
- node = node->Next();
+ node = node->GetNext();
}
}
#endif
if (!win)
win = wxTheApp->GetTopWindow();
if (!win)
- return FALSE;
+ return false;
wxCursor cursor(wxCURSOR_QUESTION_ARROW);
wxCursor oldCursor = win->GetCursor();
win->SetCursor(cursor);
-#ifdef __WXMSW__
- // wxSetCursor(cursor);
+#ifdef __WXMAC__
+ wxSetCursor(cursor);
#endif
- m_status = FALSE;
+ m_status = false;
+#ifdef __WXMOTIF__
+ wxPushOrPopEventHandlers(this, win, true);
+#else
win->PushEventHandler(new wxContextHelpEvtHandler(this));
- //wxPushOrPopEventHandlers(this, win, TRUE);
+#endif
win->CaptureMouse();
win->ReleaseMouse();
- win->PopEventHandler(TRUE);
- //wxPushOrPopEventHandlers(this, win, FALSE);
+#ifdef __WXMOTIF__
+ wxPushOrPopEventHandlers(this, win, false);
+#else
+ win->PopEventHandler(true);
+#endif
win->SetCursor(oldCursor);
+#ifdef __WXMAC__
+ wxSetCursor(wxNullCursor);
+#endif
+
if (m_status)
{
wxPoint pt;
wxWindow* winAtPtr = wxFindWindowAtPointer(pt);
- /*
+
+#if 0
if (winAtPtr)
{
- wxString msg;
- msg.Printf("Picked %s (%d)", (const char*) winAtPtr->GetName(), winAtPtr->GetId());
- cout << msg << '\n';
+ printf("Picked %s (%d)\n", winAtPtr->GetName().c_str(),
+ winAtPtr->GetId());
}
- */
+#endif
if (winAtPtr)
DispatchEvent(winAtPtr, pt);
}
- return TRUE;
+ return true;
}
bool wxContextHelp::EndContextHelp()
{
- m_inHelp = FALSE;
+ m_inHelp = false;
- return TRUE;
+ return true;
}
bool wxContextHelp::EventLoop()
{
- m_inHelp = TRUE;
+ m_inHelp = true;
while ( m_inHelp )
{
}
}
- return TRUE;
+ return true;
}
bool wxContextHelpEvtHandler::ProcessEvent(wxEvent& event)
{
if (event.GetEventType() == wxEVT_LEFT_DOWN)
{
- m_contextHelp->SetStatus(TRUE);
+ m_contextHelp->SetStatus(true);
m_contextHelp->EndContextHelp();
- return TRUE;
+ return true;
}
if ((event.GetEventType() == wxEVT_CHAR) ||
(event.GetEventType() == wxEVT_ACTIVATE) ||
(event.GetEventType() == wxEVT_MOUSE_CAPTURE_CHANGED))
{
- // May have already been set to TRUE by a left-click
- //m_contextHelp->SetStatus(FALSE);
+ // May have already been set to true by a left-click
+ //m_contextHelp->SetStatus(false);
m_contextHelp->EndContextHelp();
- return TRUE;
+ return true;
}
if ((event.GetEventType() == wxEVT_PAINT) ||
(event.GetEventType() == wxEVT_ERASE_BACKGROUND))
{
event.Skip();
- return FALSE;
+ return false;
}
- return TRUE;
+ return true;
}
// Dispatch the help event to the relevant window
bool wxContextHelp::DispatchEvent(wxWindow* win, const wxPoint& pt)
{
- wxWindow* subjectOfHelp = win;
- bool eventProcessed = FALSE;
- while (subjectOfHelp && !eventProcessed)
- {
- wxHelpEvent helpEvent(wxEVT_HELP, subjectOfHelp->GetId(), pt) ;
- helpEvent.SetEventObject(this);
+ wxCHECK_MSG( win, false, wxT("win parameter can't be NULL") );
- eventProcessed = win->GetEventHandler()->ProcessEvent(helpEvent);
+ wxHelpEvent helpEvent(wxEVT_HELP, win->GetId(), pt,
+ wxHelpEvent::Origin_HelpButton);
+ helpEvent.SetEventObject(win);
- // Go up the window hierarchy until the event is handled (or not).
- // I.e. keep submitting ancestor windows until one is recognised
- // by the app code that processes the ids and displays help.
- subjectOfHelp = subjectOfHelp->GetParent();
- }
- return eventProcessed;
+ return win->GetEventHandler()->ProcessEvent(helpEvent);
}
// ----------------------------------------------------------------------------
* to put the application into context help mode.
*/
+#ifndef __WXPM__
+
static const char * csquery_xpm[] = {
"12 11 2 1",
" c None",
" .. ",
" "};
+#endif
+
IMPLEMENT_CLASS(wxContextHelpButton, wxBitmapButton)
BEGIN_EVENT_TABLE(wxContextHelpButton, wxBitmapButton)
long style)
#if defined(__WXPM__)
: wxBitmapButton(parent, id, wxBitmap(wxCSQUERY_BITMAP
- ,wxBITMAP_TYPE_RESOURCE
+ ,wxBITMAP_TYPE_BMP_RESOURCE
),
pos, size, style)
#else
// wxHelpProvider
// ----------------------------------------------------------------------------
-wxHelpProvider *wxHelpProvider::ms_helpProvider = (wxHelpProvider *)NULL;
+wxHelpProvider *wxHelpProvider::ms_helpProvider = NULL;
// trivial implementation of some methods which we don't want to make pure
// virtual for convenience
{
}
+wxString wxHelpProvider::GetHelpTextMaybeAtPoint(wxWindowBase *window)
+{
+ if ( m_helptextAtPoint != wxDefaultPosition ||
+ m_helptextOrigin != wxHelpEvent::Origin_Unknown )
+ {
+ wxCHECK_MSG( window, wxEmptyString, wxT("window must not be NULL") );
+
+ wxPoint pt = m_helptextAtPoint;
+ wxHelpEvent::Origin origin = m_helptextOrigin;
+
+ m_helptextAtPoint = wxDefaultPosition;
+ m_helptextOrigin = wxHelpEvent::Origin_Unknown;
+
+ return window->GetHelpTextAtPoint(pt, origin);
+ }
+
+ return GetHelp(window);
+}
+
// ----------------------------------------------------------------------------
// wxSimpleHelpProvider
// ----------------------------------------------------------------------------
+#define WINHASH_KEY(w) wxPtrToUInt(w)
+
wxString wxSimpleHelpProvider::GetHelp(const wxWindowBase *window)
{
- wxLongToStringHashMap::iterator it = m_hashWindows.find((long)window);
+ wxSimpleHelpProviderHashMap::iterator it = m_hashWindows.find(WINHASH_KEY(window));
if ( it == m_hashWindows.end() )
{
void wxSimpleHelpProvider::AddHelp(wxWindowBase *window, const wxString& text)
{
- m_hashWindows.erase((long)window);
- m_hashWindows[(long)window] = text;
+ m_hashWindows.erase(WINHASH_KEY(window));
+ m_hashWindows[WINHASH_KEY(window)] = text;
}
void wxSimpleHelpProvider::AddHelp(wxWindowID id, const wxString& text)
{
- m_hashIds.erase((long)id);
- m_hashIds[id] = text;
+ wxSimpleHelpProviderHashMap::key_type key = (wxSimpleHelpProviderHashMap::key_type)id;
+ m_hashIds.erase(key);
+ m_hashIds[key] = text;
}
// removes the association
void wxSimpleHelpProvider::RemoveHelp(wxWindowBase* window)
{
- m_hashWindows.erase((long)window);
+ m_hashWindows.erase(WINHASH_KEY(window));
}
bool wxSimpleHelpProvider::ShowHelp(wxWindowBase *window)
{
-#if wxUSE_TIPWINDOW
- static wxTipWindow* s_tipWindow = NULL;
+#if wxUSE_MS_HTML_HELP || wxUSE_TIPWINDOW
+#if wxUSE_MS_HTML_HELP
+ // m_helptextAtPoint will be reset by GetHelpTextMaybeAtPoint(), stash it
+ const wxPoint posTooltip = m_helptextAtPoint;
+#endif // wxUSE_MS_HTML_HELP
- 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;
+ const wxString text = GetHelpTextMaybeAtPoint(window);
- wxString text = GetHelp(window);
if ( !text.empty() )
{
- s_tipWindow = new wxTipWindow((wxWindow *)window, text, 100, & s_tipWindow);
+ // use the native help popup style if it's available
+#if wxUSE_MS_HTML_HELP
+ if ( !wxCHMHelpController::ShowContextHelpPopup
+ (
+ text,
+ posTooltip,
+ (wxWindow *)window
+ ) )
+#endif // wxUSE_MS_HTML_HELP
+ {
+#if wxUSE_TIPWINDOW
+ static wxTipWindow* s_tipWindow = NULL;
- return TRUE;
- }
+ 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 = new wxTipWindow((wxWindow *)window, text,
+ 100, &s_tipWindow);
+#else // !wxUSE_TIPWINDOW
+ // we tried wxCHMHelpController but it failed and we don't have
+ // wxTipWindow to fall back on, so
+ return false;
#endif // wxUSE_TIPWINDOW
+ }
+
+ return true;
+ }
+#else // !wxUSE_MS_HTML_HELP && !wxUSE_TIPWINDOW
+ wxUnusedVar(window);
+#endif // wxUSE_MS_HTML_HELP || wxUSE_TIPWINDOW
- return FALSE;
+ return false;
}
// ----------------------------------------------------------------------------
bool wxHelpControllerHelpProvider::ShowHelp(wxWindowBase *window)
{
- wxString text = GetHelp(window);
- if ( !text.empty() )
- {
- if (m_helpController)
- {
- if (text.IsNumber())
- return m_helpController->DisplayContextPopup(wxAtoi(text));
+ const wxString text = GetHelpTextMaybeAtPoint(window);
- // If the help controller is capable of popping up the text...
- else if (m_helpController->DisplayTextPopup(text, wxGetMousePosition()))
- {
- return TRUE;
- }
- else
- // ...else use the default method.
- return wxSimpleHelpProvider::ShowHelp(window);
- }
- else
- return wxSimpleHelpProvider::ShowHelp(window);
+ if ( text.empty() )
+ return false;
+ if ( m_helpController )
+ {
+ // if it's a numeric topic, show it
+ long topic;
+ if ( text.ToLong(&topic) )
+ return m_helpController->DisplayContextPopup(topic);
+
+ // otherwise show the text directly
+ if ( m_helpController->DisplayTextPopup(text, wxGetMousePosition()) )
+ return true;
}
- return FALSE;
+ // if there is no help controller or it's not capable of showing the help,
+ // fallback to the default method
+ return wxSimpleHelpProvider::ShowHelp(window);
}
// Convenience function for turning context id into wxString
wxString wxContextId(int id)
{
- return wxString::Format(_T("%d"), id);
+ return wxString::Format(wxT("%d"), id);
}
// ----------------------------------------------------------------------------
// since it could pull in extra code
// wxHelpProvider::Set(new wxSimpleHelpProvider);
- return TRUE;
+ return true;
}
void wxHelpProviderModule::OnExit()
projects / wxWidgets.git / blobdiff