X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/bc55e31bdc7fbf6f1006f298ed8310e7972984e9..db0b0942f8fe016db35fa00d6f2c5225cb61e529:/include/wx/htmllbox.h diff --git a/include/wx/htmllbox.h b/include/wx/htmllbox.h index 6c37476ace..a8f41d7f76 100644 --- a/include/wx/htmllbox.h +++ b/include/wx/htmllbox.h @@ -14,15 +14,19 @@ #include "wx/vlbox.h" // base class #include "wx/html/htmlwin.h" +#include "wx/ctrlsub.h" #if wxUSE_FILESYSTEM #include "wx/filesys.h" #endif // wxUSE_FILESYSTEM -class WXDLLIMPEXP_HTML wxHtmlCell; -class WXDLLIMPEXP_HTML wxHtmlWinParser; -class WXDLLIMPEXP_HTML wxHtmlListBoxCache; -class WXDLLIMPEXP_HTML wxHtmlListBoxStyle; +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 wxChar) wxHtmlListBoxNameStr[]; +extern WXDLLIMPEXP_DATA_HTML(const wxChar) wxSimpleHtmlListBoxNameStr[]; // ---------------------------------------------------------------------------- // wxHtmlListBox @@ -30,7 +34,7 @@ class WXDLLIMPEXP_HTML wxHtmlListBoxStyle; class WXDLLIMPEXP_HTML wxHtmlListBox : public wxVListBox, public wxHtmlWindowInterface, - private wxHtmlWindowMouseHelper + public wxHtmlWindowMouseHelper { DECLARE_ABSTRACT_CLASS(wxHtmlListBox) public: @@ -46,7 +50,7 @@ public: const wxPoint& pos = wxDefaultPosition, const wxSize& size = wxDefaultSize, long style = 0, - const wxString& name = wxVListBoxNameStr); + const wxString& name = wxHtmlListBoxNameStr); // really creates the control and sets the initial number of items in it // (which may be changed later with SetItemCount()) @@ -59,18 +63,17 @@ public: 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 - virtual void RefreshLine(size_t line); - virtual void RefreshLines(size_t from, size_t to); + virtual void RefreshRow(size_t line); + virtual void RefreshRows(size_t from, size_t to); 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 @@ -108,10 +111,12 @@ protected: virtual void OnDrawItem(wxDC& dc, const wxRect& rect, size_t n) const; virtual wxCoord OnMeasureItem(size_t n) const; - // This method may be overriden to handle clicking on a link in - // the listbox. By default, clicking links is ignored. - virtual void OnLinkClicked(size_t WXUNUSED(n), - const wxHtmlLinkInfo& WXUNUSED(link)) {} + // 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); @@ -139,6 +144,7 @@ private: 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; @@ -182,5 +188,129 @@ private: DECLARE_NO_COPY_CLASS(wxHtmlListBox) }; + +// ---------------------------------------------------------------------------- +// wxSimpleHtmlListBox +// ---------------------------------------------------------------------------- + +#define wxHLB_DEFAULT_STYLE wxBORDER_SUNKEN +#define wxHLB_MULTIPLE wxLB_MULTIPLE + +class WXDLLIMPEXP_HTML wxSimpleHtmlListBox : public wxHtmlListBox, + public wxItemContainer +{ +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(); } + + // see ctrlsub.h for more info about this: + wxCONTROL_ITEMCONTAINER_CLIENTDATAOBJECT_RECAST + + + // 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]; } + + 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. + + DECLARE_NO_COPY_CLASS(wxSimpleHtmlListBox) +}; + #endif // _WX_HTMLLBOX_H_