X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/1338c59a025505bc066be220fe56e898a72b3ad3..26531700c7ec84872c60899ce6219954499086da:/include/wx/html/htmlwin.h?ds=sidebyside diff --git a/include/wx/html/htmlwin.h b/include/wx/html/htmlwin.h index 6a4e2fdf2e..388cc12010 100644 --- a/include/wx/html/htmlwin.h +++ b/include/wx/html/htmlwin.h @@ -4,14 +4,14 @@ // Author: Vaclav Slavik // RCS-ID: $Id$ // Copyright: (c) 1999 Vaclav Slavik -// Licence: wxWindows Licence +// Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// #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 @@ -21,18 +21,18 @@ #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" #include "wx/html/htmlfilt.h" #include "wx/filename.h" +#include "wx/bitmap.h" class wxHtmlProcessor; class wxHtmlWinModule; class wxHtmlHistoryArray; class wxHtmlProcessorList; -class WXDLLEXPORT wxHtmlWinAutoScrollTimer; +class WXDLLIMPEXP_HTML wxHtmlWinAutoScrollTimer; // wxHtmlWindow flags: @@ -62,14 +62,14 @@ enum wxHtmlOpeningStatus // SetPage(text) or LoadPage(filename). // ---------------------------------------------------------------------------- -class WXDLLEXPORT wxHtmlWindow : public wxScrolledWindow +class WXDLLIMPEXP_HTML wxHtmlWindow : public wxScrolledWindow { DECLARE_DYNAMIC_CLASS(wxHtmlWindow) friend class wxHtmlWinModule; public: wxHtmlWindow() { Init(); } - wxHtmlWindow(wxWindow *parent, wxWindowID id = -1, + wxHtmlWindow(wxWindow *parent, wxWindowID id = wxID_ANY, const wxPoint& pos = wxDefaultPosition, const wxSize& size = wxDefaultSize, long style = wxHW_DEFAULT_STYLE, @@ -80,7 +80,7 @@ public: } ~wxHtmlWindow(); - bool Create(wxWindow *parent, wxWindowID id = -1, + bool Create(wxWindow *parent, wxWindowID id = wxID_ANY, const wxPoint& pos = wxDefaultPosition, const wxSize& size = wxDefaultSize, long style = wxHW_SCROLLBAR_AUTO, @@ -89,7 +89,7 @@ public: // Set HTML page and display it. !! source is HTML document itself, // it is NOT address/filename of HTML document. If you want to // specify document location, use LoadPage() istead - // Return value : FALSE if an error occured, TRUE otherwise + // Return value : false if an error occured, true otherwise bool SetPage(const wxString& source); // Append to current page @@ -121,17 +121,29 @@ public: void SetRelatedFrame(wxFrame* frame, const wxString& format); wxFrame* GetRelatedFrame() const {return m_RelatedFrame;} +#if wxUSE_STATUSBAR // After(!) calling SetRelatedFrame, this sets statusbar slot where messages // will be displayed. Default is -1 = no messages. void SetRelatedStatusBar(int bar); +#endif // wxUSE_STATUSBAR // Sets fonts to be used when displaying HTML page. void SetFonts(wxString normal_face, wxString fixed_face, const int *sizes = NULL); + // Sets font sizes to be relative to the given size or the system + // default size; use either specified or default font + void SetStandardFonts(int size = -1, + const wxString& normal_face = wxEmptyString, + const wxString& fixed_face = wxEmptyString); + // Sets space between text and window borders. void SetBorders(int b) {m_Borders = b;} + // Sets the bitmap to use for background (currnetly it will be tiled, + // when/if we have CSS support we could add other possibilities...) + void SetBackgroundImage(const wxBitmap& bmpBg) { m_bmpBg = bmpBg; } + // Saves custom settings into cfg config. it will use the path 'path' // if given, otherwise it will save info into currently selected path. // saved values : things set by SetFonts, SetBorders. @@ -140,7 +152,7 @@ public: virtual void WriteCustomization(wxConfigBase *cfg, wxString path = wxEmptyString); // Goes to previous/next page (in browsing history) - // Returns TRUE if successful, FALSE otherwise + // Returns true if successful, false otherwise bool HistoryBack(); bool HistoryForward(); bool HistoryCanBack(); @@ -163,8 +175,6 @@ 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 -- @@ -188,20 +198,33 @@ public: // Called when wxHtmlWindow wants to fetch data from an URL (e.g. when // loading a page or loading an image). The data are downloaded if and only if - // OnOpeningURL returns TRUE. If OnOpeningURL returns wxHTML_REDIRECT, + // OnOpeningURL returns true. If OnOpeningURL returns wxHTML_REDIRECT, // it must set *redirect to the new URL virtual wxHtmlOpeningStatus OnOpeningURL(wxHtmlURLType WXUNUSED(type), 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(); + + // Convert selection to text: + wxString SelectionToText() { return DoSelectionToText(m_selection); } + + // Converts current page to text: + wxString ToText(); +#endif // wxUSE_CLIPBOARD + protected: void Init(); // Scrolls to anchor of this name. (Anchor is #news // or #features etc. it is part of address sometimes: // http://www.ms.mff.cuni.cz/~vsla8348/wxhtml/index.html#news) - // Return value : TRUE if anchor exists, FALSE otherwise + // Return value : true if anchor exists, false otherwise bool ScrollToAnchor(const wxString& anchor); // Prepares layout (= fill m_PosX, m_PosY for fragments) based on @@ -214,13 +237,15 @@ protected: void OnMouseMove(wxMouseEvent& event); void OnMouseDown(wxMouseEvent& event); void OnMouseUp(wxMouseEvent& event); - void OnIdle(wxIdleEvent& 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 +#endif // wxUSE_CLIPBOARD + + virtual void OnInternalIdle(); // Returns new filter (will be stored into m_DefaultFilter variable) virtual wxHtmlFilter *GetDefaultFilter() {return new wxHtmlFilterPlainText;} @@ -232,22 +257,25 @@ protected: // and wxHW_NO_SELECTION not used) bool IsSelectionEnabled() const; -#if wxUSE_CLIPBOARD - // Convert selection to text: - wxString SelectionToText(); - enum ClipboardType { Primary, Secondary }; - - // Copies selection to clipboard: - void CopySelection(ClipboardType t = 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 + // Automatic scrolling during selection: void StopAutoScrolling(); -#endif +#endif // wxUSE_CLIPBOARD protected: + wxString DoSelectionToText(wxHtmlSelection *sel); + // 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; @@ -266,9 +294,11 @@ protected: wxFrame *m_RelatedFrame; wxString m_TitleFormat; +#if wxUSE_STATUSBAR // frame in which page title should be displayed & number of it's statusbar // reserved for usage with this html window int m_RelatedStatusBar; +#endif // wxUSE_STATUSBAR // borders (free space between text and window borders) // defaults to 10 pixels. @@ -283,20 +313,26 @@ protected: 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 +#endif // wxUSE_CLIPBOARD private: // window content for double buffered rendering: wxBitmap *m_backBuffer; - + + // background image, may be invalid + wxBitmap m_bmpBg; + // 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; + // contains last link name wxHtmlLinkInfo *m_tmpLastLink; // contains the last (terminal) cell which contained the mouse @@ -310,25 +346,30 @@ 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; + // html processors array: + wxHtmlProcessorList *m_Processors; + static wxHtmlProcessorList *m_GlobalProcessors; - wxHtmlHistoryArray *m_History; // browser history + wxHtmlHistoryArray *m_History; int m_HistoryPos; // if this FLAG is false, items are not added to history bool m_HistoryOn; - // html processors array: - wxHtmlProcessorList *m_Processors; - static wxHtmlProcessorList *m_GlobalProcessors; + // a flag indicated if mouse moved + // (if true we will try to change cursor in last call to OnIdle) + bool m_tmpMouseMoved; + + // a flag set if we need to erase background in OnPaint() (otherwise this + // is supposed to have been done in OnEraseBackground()) + bool m_eraseBgInOnPaint; DECLARE_EVENT_TABLE() DECLARE_NO_COPY_CLASS(wxHtmlWindow) }; -#endif +#endif // wxUSE_HTML #endif // _WX_HTMLWIN_H_