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[wxWidgets.git] / include / wx / htmllbox.h

diff --git a/include/wx/htmllbox.h b/include/wx/htmllbox.h
index 666717632bdf56892fe1ea315008ba69320e08fb..1a941159ddb0f9f4898d8f81209e9177a15dc23a 100644 (file)
--- a/include/wx/htmllbox.h
+++ b/include/wx/htmllbox.h
@@ -5,7 +5,7 @@
 // Modified by:
 // Created:     31.05.03
 // RCS-ID:      $Id$
 // Modified by:
 // Created:     31.05.03
 // RCS-ID:      $Id$

-// Copyright:   (c) 2003 Vadim Zeitlin <vadim@wxwindows.org>
+// Copyright:   (c) 2003 Vadim Zeitlin <vadim@wxwidgets.org>

 // Licence:     wxWindows licence
 ///////////////////////////////////////////////////////////////////////////////
 
 // Licence:     wxWindows licence
 ///////////////////////////////////////////////////////////////////////////////
 


@@ -13,24 +13,36 @@
 #define _WX_HTMLLBOX_H_
 
 #include "wx/vlbox.h"               // base class
 #define _WX_HTMLLBOX_H_
 
 #include "wx/vlbox.h"               // base class

+#include "wx/html/htmlwin.h"
+#include "wx/ctrlsub.h"

 
 

-class WXDLLEXPORT wxHtmlCell;
-class WXDLLEXPORT wxHtmlWinParser;
-class WXDLLEXPORT wxHtmlListBoxCache;
-class WXDLLEXPORT wxHtmlListBoxStyle;
+#if wxUSE_FILESYSTEM
+    #include "wx/filesys.h"
+#endif // wxUSE_FILESYSTEM
+
+class WXDLLIMPEXP_FWD_HTML wxHtmlCell;
+class WXDLLIMPEXP_FWD_HTML wxHtmlWinParser;
+class WXDLLIMPEXP_FWD_HTML wxHtmlListBoxCache;
+class WXDLLIMPEXP_FWD_HTML wxHtmlListBoxStyle;
+
+extern WXDLLIMPEXP_DATA_HTML(const char) wxHtmlListBoxNameStr[];
+extern WXDLLIMPEXP_DATA_HTML(const char) wxSimpleHtmlListBoxNameStr[];

 
 // ----------------------------------------------------------------------------
 // wxHtmlListBox
 // ----------------------------------------------------------------------------
 
 
 // ----------------------------------------------------------------------------
 // wxHtmlListBox
 // ----------------------------------------------------------------------------
 

-class WXDLLEXPORT wxHtmlListBox : public wxVListBox
+class WXDLLIMPEXP_HTML wxHtmlListBox : public wxVListBox,
+                                       public wxHtmlWindowInterface,
+                                       public wxHtmlWindowMouseHelper

 {
 {

+    DECLARE_ABSTRACT_CLASS(wxHtmlListBox)

 public:
     // constructors and such
     // ---------------------
 
     // default constructor, you must call Create() later
 public:
     // constructors and such
     // ---------------------
 
     // default constructor, you must call Create() later

-    wxHtmlListBox() { Init(); }
+    wxHtmlListBox();

 
     // normal constructor which calls Create() internally
     wxHtmlListBox(wxWindow *parent,
 
     // normal constructor which calls Create() internally
     wxHtmlListBox(wxWindow *parent,


@@ -38,12 +50,7 @@ public:
                   const wxPoint& pos = wxDefaultPosition,
                   const wxSize& size = wxDefaultSize,
                   long style = 0,
                   const wxPoint& pos = wxDefaultPosition,
                   const wxSize& size = wxDefaultSize,
                   long style = 0,

-                  const wxString& name = wxVListBoxNameStr)
-    {
-        Init();
-
-        (void)Create(parent, id, pos, size, style, name);
-    }
+                  const wxString& name = wxHtmlListBoxNameStr);

 
     // really creates the control and sets the initial number of items in it
     // (which may be changed later with SetItemCount())
 
     // really creates the control and sets the initial number of items in it
     // (which may be changed later with SetItemCount())


@@ -56,15 +63,26 @@ public:
                 const wxPoint& pos = wxDefaultPosition,
                 const wxSize& size = wxDefaultSize,
                 long style = 0,
                 const wxPoint& pos = wxDefaultPosition,
                 const wxSize& size = wxDefaultSize,
                 long style = 0,

-                const wxString& name = wxVListBoxNameStr);
+                const wxString& name = wxHtmlListBoxNameStr);

 
     // destructor cleans up whatever resources we use
     virtual ~wxHtmlListBox();
 
     // override some base class virtuals
 
     // destructor cleans up whatever resources we use
     virtual ~wxHtmlListBox();
 
     // override some base class virtuals

+    virtual void RefreshRow(size_t line);
+    virtual void RefreshRows(size_t from, size_t to);

     virtual void RefreshAll();
     virtual void SetItemCount(size_t count);
 
     virtual void RefreshAll();
     virtual void SetItemCount(size_t count);
 

+#if wxUSE_FILESYSTEM
+    // retrieve the file system used by the wxHtmlWinParser: if you use
+    // relative paths in your HTML, you should use its ChangePathTo() method
+    wxFileSystem& GetFileSystem() { return m_filesystem; }
+    const wxFileSystem& GetFileSystem() const { return m_filesystem; }
+#endif // wxUSE_FILESYSTEM
+
+    virtual void OnInternalIdle();
+

 protected:
     // this method must be implemented in the derived class and should return
     // the body (i.e. without <html>) of the HTML for the given item
 protected:
     // this method must be implemented in the derived class and should return
     // the body (i.e. without <html>) of the HTML for the given item


@@ -93,9 +111,17 @@ protected:
     virtual void OnDrawItem(wxDC& dc, const wxRect& rect, size_t n) const;
     virtual wxCoord OnMeasureItem(size_t n) const;
 
     virtual void OnDrawItem(wxDC& dc, const wxRect& rect, size_t n) const;
     virtual wxCoord OnMeasureItem(size_t n) const;
 

+    // override this one to draw custom background for selected items correctly
+    virtual void OnDrawBackground(wxDC& dc, const wxRect& rect, size_t n) const;
+
+    // this method may be overridden to handle clicking on a link in the
+    // listbox (by default, clicks on links are simply ignored)
+    virtual void OnLinkClicked(size_t n, const wxHtmlLinkInfo& link);

 
     // event handlers
     void OnSize(wxSizeEvent& event);
 
     // event handlers
     void OnSize(wxSizeEvent& event);

+    void OnMouseMove(wxMouseEvent& event);
+    void OnLeftDown(wxMouseEvent& event);

 
 
     // common part of all ctors
 
 
     // common part of all ctors


@@ -104,6 +130,39 @@ protected:
     // ensure that the given item is cached
     void CacheItem(size_t n) const;
 
     // ensure that the given item is cached
     void CacheItem(size_t n) const;
 

+private:
+    // wxHtmlWindowInterface methods:
+    virtual void SetHTMLWindowTitle(const wxString& title);
+    virtual void OnHTMLLinkClicked(const wxHtmlLinkInfo& link);
+    virtual wxHtmlOpeningStatus OnHTMLOpeningURL(wxHtmlURLType type,
+                                                 const wxString& url,
+                                                 wxString *redirect) const;
+    virtual wxPoint HTMLCoordsToWindow(wxHtmlCell *cell,
+                                       const wxPoint& pos) const;
+    virtual wxWindow* GetHTMLWindow();
+    virtual wxColour GetHTMLBackgroundColour() const;
+    virtual void SetHTMLBackgroundColour(const wxColour& clr);
+    virtual void SetHTMLBackgroundImage(const wxBitmap& bmpBg);
+    virtual void SetHTMLStatusText(const wxString& text);
+    virtual wxCursor GetHTMLCursor(HTMLCursor type) const;
+
+    // returns index of item that contains given HTML cell
+    size_t GetItemForCell(const wxHtmlCell *cell) const;
+
+    // return physical coordinates of root wxHtmlCell of n-th item
+    wxPoint GetRootCellCoords(size_t n) const;
+
+    // Converts physical coordinates stored in @a pos into coordinates
+    // relative to the root cell of the item under mouse cursor, if any. If no
+    // cell is found under the cursor, returns false.  Otherwise stores the new
+    // coordinates back into @a pos and pointer to the cell under cursor into
+    // @a cell and returns true.
+    bool PhysicalCoordsToCell(wxPoint& pos, wxHtmlCell*& cell) const;
+
+    // The opposite of PhysicalCoordsToCell: converts coordinates relative to
+    // given cell to physical coordinates in the window
+    wxPoint CellCoordsToPhysical(const wxPoint& pos, wxHtmlCell *cell) const;
+

 private:
     // this class caches the pre-parsed HTML to speed up display
     wxHtmlListBoxCache *m_cache;
 private:
     // this class caches the pre-parsed HTML to speed up display
     wxHtmlListBoxCache *m_cache;


@@ -111,15 +170,152 @@ private:
     // HTML parser we use
     wxHtmlWinParser *m_htmlParser;
 
     // HTML parser we use
     wxHtmlWinParser *m_htmlParser;
 

+#if wxUSE_FILESYSTEM
+    // file system used by m_htmlParser
+    wxFileSystem m_filesystem;
+#endif // wxUSE_FILESYSTEM
+

     // rendering style for the parser which allows us to customize our colours
     wxHtmlListBoxStyle *m_htmlRendStyle;
 
 
     // it calls our GetSelectedTextColour() and GetSelectedTextBgColour()
     friend class wxHtmlListBoxStyle;
     // rendering style for the parser which allows us to customize our colours
     wxHtmlListBoxStyle *m_htmlRendStyle;
 
 
     // it calls our GetSelectedTextColour() and GetSelectedTextBgColour()
     friend class wxHtmlListBoxStyle;

+    friend class wxHtmlListBoxWinInterface;

 
 
     DECLARE_EVENT_TABLE()
 
 
     DECLARE_EVENT_TABLE()

+    wxDECLARE_NO_COPY_CLASS(wxHtmlListBox);
+};
+
+
+// ----------------------------------------------------------------------------
+// wxSimpleHtmlListBox
+// ----------------------------------------------------------------------------
+
+#define wxHLB_DEFAULT_STYLE     wxBORDER_SUNKEN
+#define wxHLB_MULTIPLE          wxLB_MULTIPLE
+
+class WXDLLIMPEXP_HTML wxSimpleHtmlListBox :
+    public wxWindowWithItems<wxHtmlListBox, wxItemContainer>
+{
+    DECLARE_ABSTRACT_CLASS(wxSimpleHtmlListBox)
+public:
+    // wxListbox-compatible constructors
+    // ---------------------------------
+
+    wxSimpleHtmlListBox() { }
+
+    wxSimpleHtmlListBox(wxWindow *parent,
+                        wxWindowID id,
+                        const wxPoint& pos = wxDefaultPosition,
+                        const wxSize& size = wxDefaultSize,
+                        int n = 0, const wxString choices[] = NULL,
+                        long style = wxHLB_DEFAULT_STYLE,
+                        const wxValidator& validator = wxDefaultValidator,
+                        const wxString& name = wxSimpleHtmlListBoxNameStr)
+    {
+        Create(parent, id, pos, size, n, choices, style, validator, name);
+    }
+
+    wxSimpleHtmlListBox(wxWindow *parent,
+                        wxWindowID id,
+                        const wxPoint& pos,
+                        const wxSize& size,
+                        const wxArrayString& choices,
+                        long style = wxHLB_DEFAULT_STYLE,
+                        const wxValidator& validator = wxDefaultValidator,
+                        const wxString& name = wxSimpleHtmlListBoxNameStr)
+    {
+        Create(parent, id, pos, size, choices, style, validator, name);
+    }
+
+    bool Create(wxWindow *parent, wxWindowID id,
+                const wxPoint& pos = wxDefaultPosition,
+                const wxSize& size = wxDefaultSize,
+                int n = 0, const wxString choices[] = NULL,
+                long style = wxHLB_DEFAULT_STYLE,
+                const wxValidator& validator = wxDefaultValidator,
+                const wxString& name = wxSimpleHtmlListBoxNameStr);
+    bool Create(wxWindow *parent, wxWindowID id,
+                const wxPoint& pos,
+                const wxSize& size,
+                const wxArrayString& choices,
+                long style = wxHLB_DEFAULT_STYLE,
+                const wxValidator& validator = wxDefaultValidator,
+                const wxString& name = wxSimpleHtmlListBoxNameStr);
+
+    virtual ~wxSimpleHtmlListBox();
+
+    // these must be overloaded otherwise the compiler will complain
+    // about  wxItemContainerImmutable::[G|S]etSelection being pure virtuals...
+    void SetSelection(int n)
+        { wxVListBox::SetSelection(n); }
+    int GetSelection() const
+        { return wxVListBox::GetSelection(); }
+
+
+    // accessing strings
+    // -----------------
+
+    virtual unsigned int GetCount() const
+        { return m_items.GetCount(); }
+
+    virtual wxString GetString(unsigned int n) const;
+
+    // override default unoptimized wxItemContainer::GetStrings() function
+    wxArrayString GetStrings() const
+        { return m_items; }
+
+    virtual void SetString(unsigned int n, const wxString& s);
+
+    // resolve ambiguity between wxItemContainer and wxVListBox versions
+    void Clear();
+
+protected:
+    virtual int DoInsertItems(const wxArrayStringsAdapter & items,
+                              unsigned int pos,
+                              void **clientData, wxClientDataType type);
+
+    virtual void DoSetItemClientData(unsigned int n, void *clientData)
+        { m_HTMLclientData[n] = clientData; }
+
+    virtual void *DoGetItemClientData(unsigned int n) const
+        { return m_HTMLclientData[n]; }
+
+    // wxItemContainer methods
+    virtual void DoClear();
+    virtual void DoDeleteOneItem(unsigned int n);
+
+    // calls wxHtmlListBox::SetItemCount() and RefreshAll()
+    void UpdateCount();
+
+    // override these functions just to change their visibility: users of
+    // wxSimpleHtmlListBox shouldn't be allowed to call them directly!
+    virtual void SetItemCount(size_t count)
+        { wxHtmlListBox::SetItemCount(count); }
+    virtual void SetRowCount(size_t count)
+        { wxHtmlListBox::SetRowCount(count); }
+
+    virtual wxString OnGetItem(size_t n) const
+        { return m_items[n]; }
+
+    virtual void InitEvent(wxCommandEvent& event, int n)
+        {
+            // we're not a virtual control and we can include the string
+            // of the item which was clicked:
+            event.SetString(m_items[n]);
+            wxVListBox::InitEvent(event, n);
+        }
+
+    wxArrayString   m_items;
+    wxArrayPtrVoid  m_HTMLclientData;
+
+    // Note: For the benefit of old compilers (like gcc-2.8) this should
+    // not be named m_clientdata as that clashes with the name of an
+    // anonymous struct member in wxEvtHandler, which we derive from.
+
+    wxDECLARE_NO_COPY_CLASS(wxSimpleHtmlListBox);

 };
 
 #endif // _WX_HTMLLBOX_H_
 };
 
 #endif // _WX_HTMLLBOX_H_