X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/4eecf1150d4954e389f49c402756f2381915dd10..e2473d4c48a842a960292abc555747f135f93cd0:/include/wx/html/htmlwin.h diff --git a/include/wx/html/htmlwin.h b/include/wx/html/htmlwin.h index 91b415f9ac..c62febbf6d 100644 --- a/include/wx/html/htmlwin.h +++ b/include/wx/html/htmlwin.h @@ -11,7 +11,7 @@ #ifndef _WX_HTMLWIN_H_ #define _WX_HTMLWIN_H_ -#if defined(__GNUG__) && !defined(__APPLE__) +#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) #pragma interface "htmlwin.h" #endif @@ -21,7 +21,6 @@ #include "wx/window.h" #include "wx/scrolwin.h" #include "wx/config.h" -#include "wx/treectrl.h" #include "wx/html/winpars.h" #include "wx/html/htmlcell.h" #include "wx/filesys.h" @@ -32,11 +31,16 @@ class wxHtmlProcessor; class wxHtmlWinModule; class wxHtmlHistoryArray; class wxHtmlProcessorList; +class WXDLLIMPEXP_HTML wxHtmlWinAutoScrollTimer; // wxHtmlWindow flags: #define wxHW_SCROLLBAR_NEVER 0x0002 #define wxHW_SCROLLBAR_AUTO 0x0004 +#define wxHW_NO_SELECTION 0x0008 + +#define wxHW_DEFAULT_STYLE wxHW_SCROLLBAR_AUTO + // enums for wxHtmlWindow::OnOpeningURL enum wxHtmlOpeningStatus @@ -46,18 +50,18 @@ enum wxHtmlOpeningStatus wxHTML_REDIRECT }; -//-------------------------------------------------------------------------------- +// ---------------------------------------------------------------------------- // wxHtmlWindow // (This is probably the only class you will directly use.) // Purpose of this class is to display HTML page (either local -// file or downloaded via HTTP protocol) in a window. Width -// of window is constant - given in constructor - virtual height -// is changed dynamicly depending on page size. -// Once the window is created you can set it's content by calling +// file or downloaded via HTTP protocol) in a window. Width of +// window is constant - given in constructor - virtual height +// is changed dynamicly depending on page size. Once the +// window is created you can set it's content by calling // SetPage(text) or LoadPage(filename). -//-------------------------------------------------------------------------------- +// ---------------------------------------------------------------------------- -class WXDLLEXPORT wxHtmlWindow : public wxScrolledWindow +class WXDLLIMPEXP_HTML wxHtmlWindow : public wxScrolledWindow { DECLARE_DYNAMIC_CLASS(wxHtmlWindow) friend class wxHtmlWinModule; @@ -67,7 +71,7 @@ public: wxHtmlWindow(wxWindow *parent, wxWindowID id = -1, const wxPoint& pos = wxDefaultPosition, const wxSize& size = wxDefaultSize, - long style = wxHW_SCROLLBAR_AUTO, + long style = wxHW_DEFAULT_STYLE, const wxString& name = wxT("htmlWindow")) { Init(); @@ -158,9 +162,6 @@ public: // Adds HTML processor to wxHtmlWindow class as whole: static void AddGlobalProcessor(wxHtmlProcessor *processor); - // what would we do with it? - virtual bool AcceptsFocusFromKeyboard() const { return FALSE; } - // -- Callbacks -- // Sets the title of the window @@ -189,6 +190,13 @@ public: const wxString& WXUNUSED(url), wxString *WXUNUSED(redirect)) const { return wxHTML_OPEN; } + +#if wxUSE_CLIPBOARD + // Helper functions to select parts of page: + void SelectWord(const wxPoint& pos); + void SelectLine(const wxPoint& pos); + void SelectAll(); +#endif protected: void Init(); @@ -203,10 +211,21 @@ protected: // actual size of window. This method also setup scrollbars void CreateLayout(); - void OnDraw(wxDC& dc); + void OnEraseBackground(wxEraseEvent& event); + void OnPaint(wxPaintEvent& event); void OnSize(wxSizeEvent& event); - void OnMouseEvent(wxMouseEvent& event); - void OnIdle(wxIdleEvent& event); + void OnMouseMove(wxMouseEvent& event); + void OnMouseDown(wxMouseEvent& event); + void OnMouseUp(wxMouseEvent& event); +#if wxUSE_CLIPBOARD + void OnKeyUp(wxKeyEvent& event); + void OnDoubleClick(wxMouseEvent& event); + void OnCopy(wxCommandEvent& event); + void OnMouseEnter(wxMouseEvent& event); + void OnMouseLeave(wxMouseEvent& event); +#endif // wxUSE_CLIPBOARD + + virtual void OnInternalIdle(); // Returns new filter (will be stored into m_DefaultFilter variable) virtual wxHtmlFilter *GetDefaultFilter() {return new wxHtmlFilterPlainText;} @@ -214,9 +233,32 @@ protected: // cleans static variables static void CleanUpStatics(); + // Returns true if text selection is enabled (wxClipboard must be available + // and wxHW_NO_SELECTION not used) + bool IsSelectionEnabled() const; + + enum ClipboardType + { + Primary, + Secondary + }; + + // Copies selection to clipboard if the clipboard support is available + // + // returns true if anything was copied to clipboard, false otherwise + bool CopySelection(ClipboardType t = Secondary); + +#if wxUSE_CLIPBOARD + // Convert selection to text: + wxString SelectionToText(); + + // Automatic scrolling during selection: + void StopAutoScrolling(); +#endif // wxUSE_CLIPBOARD + protected: - // This is pointer to the first cell in parsed data. - // (Note: the first cell is usually top one = all other cells are sub-cells of this one) + // This is pointer to the first cell in parsed data. (Note: the first cell + // is usually top one = all other cells are sub-cells of this one) wxHtmlContainerCell *m_Cell; // parser which is used to parse HTML input. // Each wxHtmlWindow has it's own parser because sharing one global @@ -243,7 +285,30 @@ protected: int m_Style; + // current text selection or NULL + wxHtmlSelection *m_selection; + + // true if the user is dragging mouse to select text + bool m_makingSelection; + +#if wxUSE_CLIPBOARD + // time of the last doubleclick event, used to detect tripleclicks + // (tripleclicks are used to select whole line): + wxLongLong m_lastDoubleClick; + + // helper class to automatically scroll the window if the user is selecting + // text and the mouse leaves wxHtmlWindow: + wxHtmlWinAutoScrollTimer *m_timerAutoScroll; +#endif // wxUSE_CLIPBOARD + private: + // window content for double buffered rendering: + wxBitmap *m_backBuffer; + + // variables used when user is selecting text + wxPoint m_tmpSelFromPos; + wxHtmlCell *m_tmpSelFromCell; + // a flag indicated if mouse moved // (if TRUE we will try to change cursor in last call to OnIdle) bool m_tmpMouseMoved; @@ -260,9 +325,6 @@ private: // this filter is used when no filter is able to read some file static wxHtmlFilter *m_DefaultFilter; - static wxCursor *s_cur_hand; - static wxCursor *s_cur_arrow; - wxHtmlHistoryArray *m_History; // browser history int m_HistoryPos; @@ -278,7 +340,7 @@ private: }; -#endif +#endif // wxUSE_HTML #endif // _WX_HTMLWIN_H_