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[wxWidgets.git] / include / wx / html / helpctrl.h

diff --git a/include/wx/html/helpctrl.h b/include/wx/html/helpctrl.h
index bb7e1e21265c6f0192a0f67fc4e76d89b3330ac5..856c9d2c351307665272efce78aff4bc765b23b6 100644 (file)
--- a/include/wx/html/helpctrl.h
+++ b/include/wx/html/helpctrl.h
@@ -1,5 +1,5 @@
 /////////////////////////////////////////////////////////////////////////////
-// Name:        helpctrl.h
+// Name:        wx/html/helpctrl.h
 // Purpose:     wxHtmlHelpController
 // Notes:       Based on htmlhelp.cpp, implementing a monolithic
 //              HTML Help controller class,  by Vaclav Slavik
@@ -14,10 +14,6 @@
 
 #include "wx/defs.h"
 
-#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
-#pragma interface "helpctrl.h"
-#endif
-
 #if wxUSE_WXHTML_HELP
 
 #include "wx/helpbase.h"
@@ -25,14 +21,37 @@
 
 #define wxID_HTML_HELPFRAME   (wxID_HIGHEST + 1)
 
+// This style indicates that the window is
+// embedded in the application and must not be
+// destroyed by the help controller.
+#define wxHF_EMBEDDED                0x00008000
+
+// Create a dialog for the help window.
+#define wxHF_DIALOG                  0x00010000
+
+// Create a frame for the help window.
+#define wxHF_FRAME                   0x00020000
+
+// Make the dialog modal when displaying help.
+#define wxHF_MODAL                   0x00040000
+
+class WXDLLIMPEXP_FWD_HTML wxHtmlHelpDialog;
+class WXDLLIMPEXP_FWD_HTML wxHtmlHelpWindow;
+class WXDLLIMPEXP_FWD_HTML wxHtmlHelpFrame;
+class WXDLLIMPEXP_FWD_HTML wxHtmlHelpDialog;
+
 class WXDLLIMPEXP_HTML wxHtmlHelpController : public wxHelpControllerBase // wxEvtHandler
 {
     DECLARE_DYNAMIC_CLASS(wxHtmlHelpController)
 
 public:
-    wxHtmlHelpController(int style = wxHF_DEFAULT_STYLE);
+    wxHtmlHelpController(int style = wxHF_DEFAULT_STYLE, wxWindow* parentWindow = NULL);
+    wxHtmlHelpController(wxWindow* parentWindow, int style = wxHF_DEFAULT_STYLE);
+    
     virtual ~wxHtmlHelpController();
 
+    void SetShouldPreventAppExit(bool enable);
+
     void SetTitleFormat(const wxString& format);
     void SetTempDir(const wxString& path) { m_helpData.SetTempDir(path); }
     bool AddBook(const wxString& book_url, bool show_wait_msg = false);
@@ -45,7 +64,13 @@ public:
     bool KeywordSearch(const wxString& keyword,
                        wxHelpSearchMode mode = wxHELP_SEARCH_ALL);
 
+    wxHtmlHelpWindow* GetHelpWindow() { return m_helpWindow; }
+    void SetHelpWindow(wxHtmlHelpWindow* helpWindow);
+
     wxHtmlHelpFrame* GetFrame() { return m_helpFrame; }
+    wxHtmlHelpDialog* GetDialog() { return m_helpDialog; }
+
+#if wxUSE_CONFIG
     void UseConfig(wxConfigBase *config, const wxString& rootpath = wxEmptyString);
 
     // Assigns config object to the Ctrl. This config is then
@@ -53,6 +78,7 @@ public:
     // Ctrl and it's wxHtmlWindow
     virtual void ReadCustomization(wxConfigBase *cfg, const wxString& path = wxEmptyString);
     virtual void WriteCustomization(wxConfigBase *cfg, const wxString& path = wxEmptyString);
+#endif // wxUSE_CONFIG
 
     //// Backward compatibility with wxHelpController API
 
@@ -65,7 +91,7 @@ public:
     virtual bool DisplayBlock(long blockNo) { return DisplaySection(blockNo); }
     virtual bool DisplayTextPopup(const wxString& text, const wxPoint& pos);
 
-    virtual void SetFrameParameters(const wxString& title,
+    virtual void SetFrameParameters(const wxString& titleFormat,
                                const wxSize& size,
                                const wxPoint& pos = wxDefaultPosition,
                                bool newFrameEachTime = false);
@@ -85,23 +111,53 @@ public:
 
     // Make the help controller's frame 'modal' if
     // needed
-    void AddGrabIfNeeded();
+    void MakeModalIfNeeded();
+
+    // Find the top-most parent window
+    wxWindow* FindTopLevelWindow();
 
 protected:
+    void Init(int style);
+    
+    virtual wxWindow* CreateHelpWindow();
     virtual wxHtmlHelpFrame* CreateHelpFrame(wxHtmlHelpData *data);
-
-    virtual void CreateHelpWindow();
+    virtual wxHtmlHelpDialog* CreateHelpDialog(wxHtmlHelpData *data);
     virtual void DestroyHelpWindow();
 
     wxHtmlHelpData      m_helpData;
-    wxHtmlHelpFrame*    m_helpFrame;
+    wxHtmlHelpWindow*   m_helpWindow;
+#if wxUSE_CONFIG
     wxConfigBase *      m_Config;
     wxString            m_ConfigRoot;
+#endif // wxUSE_CONFIG
     wxString            m_titleFormat;
     int                 m_FrameStyle;
-    // DECLARE_EVENT_TABLE()
+    wxHtmlHelpFrame*    m_helpFrame;
+    wxHtmlHelpDialog*   m_helpDialog;
+
+    bool                m_shouldPreventAppExit;
 
-    DECLARE_NO_COPY_CLASS(wxHtmlHelpController)
+    wxDECLARE_NO_COPY_CLASS(wxHtmlHelpController);
+};
+
+/*
+ * wxHtmlModalHelp
+ * A convenience class particularly for use on wxMac,
+ * where you can only show modal dialogs from a modal
+ * dialog.
+ *
+ * Use like this:
+ *
+ * wxHtmlModalHelp help(parent, filename, topic);
+ *
+ * If topic is empty, the help contents is displayed.
+ */
+
+class WXDLLIMPEXP_HTML wxHtmlModalHelp
+{
+public:
+    wxHtmlModalHelp(wxWindow* parent, const wxString& helpFile, const wxString& topic = wxEmptyString,
+        int style = wxHF_DEFAULT_STYLE | wxHF_DIALOG | wxHF_MODAL);
 };
 
 #endif // wxUSE_WXHTML_HELP