X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/77ffb5937e89927b621128789401db8921fe580f..de387fc99cf48b8fad44cc9ec5233242076d1584:/include/wx/htmllbox.h diff --git a/include/wx/htmllbox.h b/include/wx/htmllbox.h index 8194548e17..a7ee460e6f 100644 --- a/include/wx/htmllbox.h +++ b/include/wx/htmllbox.h @@ -6,13 +6,15 @@ // Created: 31.05.03 // RCS-ID: $Id$ // Copyright: (c) 2003 Vadim Zeitlin -// Licence: wxWidgets licence +// Licence: wxWindows licence /////////////////////////////////////////////////////////////////////////////// #ifndef _WX_HTMLLBOX_H_ #define _WX_HTMLLBOX_H_ #include "wx/vlbox.h" // base class +#include "wx/html/htmlwin.h" +#include "wx/ctrlsub.h" #if wxUSE_FILESYSTEM #include "wx/filesys.h" @@ -23,11 +25,16 @@ class WXDLLIMPEXP_HTML wxHtmlWinParser; class WXDLLIMPEXP_HTML wxHtmlListBoxCache; class WXDLLIMPEXP_HTML wxHtmlListBoxStyle; +extern WXDLLIMPEXP_DATA_HTML(const wxChar) wxHtmlListBoxNameStr[]; +extern WXDLLIMPEXP_DATA_HTML(const wxChar) wxSimpleHtmlListBoxNameStr[]; + // ---------------------------------------------------------------------------- // wxHtmlListBox // ---------------------------------------------------------------------------- -class WXDLLIMPEXP_HTML wxHtmlListBox : public wxVListBox +class WXDLLIMPEXP_HTML wxHtmlListBox : public wxVListBox, + public wxHtmlWindowInterface, + public wxHtmlWindowMouseHelper { DECLARE_ABSTRACT_CLASS(wxHtmlListBox) public: @@ -35,7 +42,7 @@ public: // --------------------- // default constructor, you must call Create() later - wxHtmlListBox() { Init(); } + wxHtmlListBox(); // normal constructor which calls Create() internally wxHtmlListBox(wxWindow *parent, @@ -43,12 +50,7 @@ public: 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()) @@ -61,16 +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 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 @@ -78,6 +81,8 @@ public: 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 ) of the HTML for the given item @@ -106,9 +111,14 @@ 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 n, const wxHtmlLinkInfo& link); // event handlers void OnSize(wxSizeEvent& event); + void OnMouseMove(wxMouseEvent& event); + void OnLeftDown(wxMouseEvent& event); // common part of all ctors @@ -117,6 +127,39 @@ protected: // 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; @@ -135,11 +178,148 @@ private: // it calls our GetSelectedTextColour() and GetSelectedTextBgColour() friend class wxHtmlListBoxStyle; + friend class wxHtmlListBoxWinInterface; DECLARE_EVENT_TABLE() 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); + + virtual void Clear(); + virtual void Delete(unsigned int n); + + // override default unoptimized wxItemContainer::Append() function + void Append(const wxArrayString& strings); + + // since we override one Append() overload, we need to overload all others too + int Append(const wxString& item) + { return wxItemContainer::Append(item); } + int Append(const wxString& item, void *clientData) + { return wxItemContainer::Append(item, clientData); } + int Append(const wxString& item, wxClientData *clientData) + { return wxItemContainer::Append(item, clientData); } + + +protected: + + virtual int DoAppend(const wxString& item); + virtual int DoInsert(const wxString& item, unsigned int pos); + + virtual void DoSetItemClientData(unsigned int n, void *clientData) + { m_HTMLclientData[n] = clientData; } + + virtual void *DoGetItemClientData(unsigned int n) const + { return m_HTMLclientData[n]; } + virtual void DoSetItemClientObject(unsigned int n, wxClientData *clientData) + { m_HTMLclientData[n] = (void *)clientData; } + virtual wxClientData *DoGetItemClientObject(unsigned int n) const + { return (wxClientData *)m_HTMLclientData[n]; } + + // calls wxHtmlListBox::SetItemCount() and RefreshAll() + void UpdateCount(); + + // overload 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 SetLineCount(size_t count) + { wxHtmlListBox::SetLineCount(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_