X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/57591e0edb8cbaa2b12e4a0da68fe445fa636747..ba81034d1a2fc216b0da7fca140d2b786478862b:/src/common/cshelp.cpp

diff --git a/src/common/cshelp.cpp b/src/common/cshelp.cpp
index 37a3ade54c..805ada8bff 100644
--- a/src/common/cshelp.cpp
+++ b/src/common/cshelp.cpp
@@ -1,41 +1,49 @@
 /////////////////////////////////////////////////////////////////////////////
-// Name:        cshelp.cpp
+// Name:        src/common/cshelp.cpp
 // Purpose:     Context sensitive help class implementation
-// Author:      Julian Smart
+// Author:      Julian Smart, Vadim Zeitlin
 // Modified by:
 // Created:     08/09/2000
 // RCS-ID:      $Id$
-// Copyright:   (c) Julian Smart
+// Copyright:   (c) 2000 Julian Smart, Vadim Zeitlin
 // Licence:   	wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
+// ============================================================================
+// declarations
+// ============================================================================
+
 #ifdef __GNUG__
-#pragma implementation "cshelp.h"
+    #pragma implementation "cshelp.h"
 #endif
 
+// ----------------------------------------------------------------------------
+// headers
+// ----------------------------------------------------------------------------
+
 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 
 #ifdef __BORLANDC__
-#pragma hdrstop
+    #pragma hdrstop
 #endif
 
+#if wxUSE_HELP
+
 #ifndef WX_PRECOMP
-#include "wx/defs.h"
 #endif
 
+#include "wx/tipwin.h"
 #include "wx/app.h"
-
-#if wxUSE_HELP
-
+#include "wx/module.h"
 #include "wx/cshelp.h"
 
-/*
- * Invokes context-sensitive help
- */
+// ----------------------------------------------------------------------------
+// wxContextHelpEvtHandler private class
+// ----------------------------------------------------------------------------
 
-// This class exists in order to eat events until the left mouse
-// button is pressed
+// This class exists in order to eat events until the left mouse button is
+// pressed
 class wxContextHelpEvtHandler: public wxEvtHandler
 {
 public:
@@ -50,6 +58,19 @@ public:
     wxContextHelp* m_contextHelp;
 };
 
+// ============================================================================
+// implementation
+// ============================================================================
+
+// ----------------------------------------------------------------------------
+// wxContextHelp
+// ----------------------------------------------------------------------------
+
+/*
+ * Invokes context-sensitive help
+ */
+
+
 IMPLEMENT_DYNAMIC_CLASS(wxContextHelp, wxObject)
 
 wxContextHelp::wxContextHelp(wxWindow* win, bool beginHelp)
@@ -98,6 +119,15 @@ bool wxContextHelp::BeginContextHelp(wxWindow* win)
     {
         wxPoint pt;
         wxWindow* winAtPtr = wxFindWindowAtPointer(pt);
+	/*
+        if (winAtPtr)
+        {
+	wxString msg;
+        msg.Printf("Picked %s (%d)", (const char*) winAtPtr->GetName(), winAtPtr->GetId());
+        cout << msg << '\n';
+        }
+	*/
+
         if (winAtPtr)
             DispatchEvent(winAtPtr, pt);
     }
@@ -182,6 +212,10 @@ bool wxContextHelp::DispatchEvent(wxWindow* win, const wxPoint& pt)
     return eventProcessed;
 }
 
+// ----------------------------------------------------------------------------
+// wxContextHelpButton
+// ----------------------------------------------------------------------------
+
 /*
  * wxContextHelpButton
  * You can add this to your dialogs (especially on non-Windows platforms)
@@ -212,18 +246,14 @@ BEGIN_EVENT_TABLE(wxContextHelpButton, wxBitmapButton)
     EVT_BUTTON(wxID_CONTEXT_HELP, wxContextHelpButton::OnContextHelp)
 END_EVENT_TABLE()
 
-wxContextHelpButton::wxContextHelpButton(wxWindow* parent, wxWindowID id,
-        const wxPoint& pos, const wxSize& size,
-        long style):
-   wxBitmapButton(parent, id, wxNullBitmap, pos, size, style)
+wxContextHelpButton::wxContextHelpButton(wxWindow* parent,
+                                         wxWindowID id,
+                                         const wxPoint& pos,
+                                         const wxSize& size,
+                                         long style)
+                   : wxBitmapButton(parent, id, wxBITMAP(csquery),
+                                    pos, size, style)
 {
-#ifdef __WXMSW__
-    wxBitmap bitmap(wxT("csquery_bmp"), wxBITMAP_TYPE_BMP_RESOURCE);
-#else
-    wxBitmap bitmap(csquery_xpm);
-#endif
-
-    SetBitmapLabel(bitmap);
 }
 
 void wxContextHelpButton::OnContextHelp(wxCommandEvent& event)
@@ -231,4 +261,140 @@ void wxContextHelpButton::OnContextHelp(wxCommandEvent& event)
     wxContextHelp contextHelp(GetParent());
 }
 
+// ----------------------------------------------------------------------------
+// wxHelpProvider
+// ----------------------------------------------------------------------------
+
+wxHelpProvider *wxHelpProvider::ms_helpProvider = (wxHelpProvider *)NULL;
+
+// trivial implementation of some methods which we don't want to make pure
+// virtual for convenience
+
+void wxHelpProvider::AddHelp(wxWindowBase * WXUNUSED(window),
+                             const wxString& WXUNUSED(text))
+{
+}
+
+void wxHelpProvider::AddHelp(wxWindowID WXUNUSED(id),
+                             const wxString& WXUNUSED(text))
+{
+}
+
+wxHelpProvider::~wxHelpProvider()
+{
+}
+
+// ----------------------------------------------------------------------------
+// wxSimpleHelpProvider
+// ----------------------------------------------------------------------------
+
+wxString wxSimpleHelpProvider::GetHelp(const wxWindowBase *window)
+{
+    bool wasFound;
+    wxString text = m_hashWindows.Get((long)window, &wasFound);
+    if ( !wasFound )
+        text = m_hashIds.Get(window->GetId());
+
+    return text;
+}
+
+void wxSimpleHelpProvider::AddHelp(wxWindowBase *window, const wxString& text)
+{
+    m_hashWindows.Put((long)window, text);
+}
+
+void wxSimpleHelpProvider::AddHelp(wxWindowID id, const wxString& text)
+{
+    m_hashIds.Put(id, text);
+}
+
+bool wxSimpleHelpProvider::ShowHelp(wxWindowBase *window)
+{
+    wxString text = GetHelp(window);
+    if ( !text.empty() )
+    {
+        new wxTipWindow((wxWindow *)window, text);
+
+        return TRUE;
+    }
+
+    return FALSE;
+}
+
+// ----------------------------------------------------------------------------
+// wxHelpControllerHelpProvider
+// ----------------------------------------------------------------------------
+
+wxHelpControllerHelpProvider::wxHelpControllerHelpProvider(wxHelpControllerBase* hc)
+{
+    m_helpController = hc;
+}
+
+bool wxHelpControllerHelpProvider::ShowHelp(wxWindowBase *window)
+{
+    wxString text = GetHelp(window);
+    if ( !text.empty() )
+    {
+        if (m_helpController)
+        {
+            if (text.IsNumber())
+                return m_helpController->DisplayContextPopup(wxAtoi(text));
+
+            // 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);
+
+    }
+
+    return FALSE;
+}
+
+// Convenience function for turning context id into wxString
+wxString wxContextId(int id)
+{
+    return wxString(IntToString(id));
+}
+
+// ----------------------------------------------------------------------------
+// wxHelpProviderModule: module responsible for cleaning up help provider.
+// ----------------------------------------------------------------------------
+
+class wxHelpProviderModule : public wxModule
+{
+public:
+    bool OnInit();
+    void OnExit();
+
+private:
+    DECLARE_DYNAMIC_CLASS(wxHelpProviderModule)
+};
+
+IMPLEMENT_DYNAMIC_CLASS(wxHelpProviderModule, wxModule)
+
+bool wxHelpProviderModule::OnInit()
+{
+    // Probably we don't want to do anything by default,
+    // since it could pull in extra code
+    // wxHelpProvider::Set(new wxSimpleHelpProvider);
+
+    return TRUE;
+}
+
+void wxHelpProviderModule::OnExit()
+{
+    if (wxHelpProvider::Get())
+    {
+        delete wxHelpProvider::Get();
+        wxHelpProvider::Set(NULL);
+    }
+}
+
 #endif // wxUSE_HELP