wxPython/src/html.i

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        html.i
   3 // Purpose:     SWIG definitions of html classes
   4 //
   5 // Author:      Robin Dunn
   6 //
   7 // Created:     25-nov-1998
   8 // RCS-ID:      $Id$
   9 // Copyright:   (c) 1998 by Total Control Software
  10 // Licence:     wxWindows license
  11 /////////////////////////////////////////////////////////////////////////////
  12
  13
  14 %module html
  15
  16 %{
  17 #include "wxPython.h"
  18 #include <wx/html/htmlwin.h>
  19 #include <wx/html/htmprint.h>
  20 #include <wx/image.h>
  21 #include <wx/fs_zip.h>
  22 #include <wx/fs_inet.h>
  23 #include <wx/wfstream.h>
  24 #include <wx/filesys.h>
  25
  26 #include "printfw.h"
  27 %}
  28
  29 //---------------------------------------------------------------------------
  30
  31 %include typemaps.i
  32 %include my_typemaps.i
  33
  34 %extern wx.i
  35 %extern windows.i
  36 %extern _defs.i
  37 %extern events.i
  38 %extern controls.i
  39 %extern controls2.i
  40 %extern printfw.i
  41 %extern utils.i
  42 %extern filesys.i
  43 %extern streams.i
  44
  45
  46 %pragma(python) code = "import wx"
  47
  48
  49 //----------------------------------------------------------------------
  50
  51 %{
  52     // Put some wx default wxChar* values into wxStrings.
  53     static const wxChar* wxHtmlWindowNameStr = wxT("htmlWindow");
  54     DECLARE_DEF_STRING(HtmlWindowNameStr);
  55
  56     static const wxChar* wxHtmlPrintoutTitleStr = wxT("Printout");
  57     DECLARE_DEF_STRING(HtmlPrintoutTitleStr);
  58
  59     static const wxChar* wxHtmlPrintingTitleStr = wxT("Printing");
  60     DECLARE_DEF_STRING(HtmlPrintingTitleStr);
  61
  62     static const wxString wxPyEmptyString(wxT(""));
  63 %}
  64
  65 //---------------------------------------------------------------------------
  66
  67 enum {
  68     wxHTML_ALIGN_LEFT,
  69     wxHTML_ALIGN_CENTER,
  70     wxHTML_ALIGN_RIGHT,
  71     wxHTML_ALIGN_BOTTOM,
  72     wxHTML_ALIGN_TOP,
  73
  74     wxHTML_CLR_FOREGROUND,
  75     wxHTML_CLR_BACKGROUND,
  76
  77     wxHTML_UNITS_PIXELS,
  78     wxHTML_UNITS_PERCENT,
  79
  80     wxHTML_INDENT_LEFT,
  81     wxHTML_INDENT_RIGHT,
  82     wxHTML_INDENT_TOP,
  83     wxHTML_INDENT_BOTTOM,
  84
  85     wxHTML_INDENT_HORIZONTAL,
  86     wxHTML_INDENT_VERTICAL,
  87     wxHTML_INDENT_ALL,
  88
  89     wxHTML_COND_ISANCHOR,
  90     wxHTML_COND_ISIMAGEMAP,
  91     wxHTML_COND_USER,
  92 };
  93
  94
  95 enum {
  96     wxHW_SCROLLBAR_NEVER,
  97     wxHW_SCROLLBAR_AUTO,
  98     wxHW_NO_SELECTION,
  99     wxHW_DEFAULT_STYLE,
 100 };
 101
 102
 103 // enums for wxHtmlWindow::OnOpeningURL
 104 enum wxHtmlOpeningStatus
 105 {
 106     wxHTML_OPEN,
 107     wxHTML_BLOCK,
 108     wxHTML_REDIRECT
 109 };
 110
 111 enum wxHtmlURLType
 112 {
 113     wxHTML_URL_PAGE,
 114     wxHTML_URL_IMAGE,
 115     wxHTML_URL_OTHER
 116 };
 117
 118 //---------------------------------------------------------------------------
 119
 120 class wxHtmlLinkInfo : public wxObject {
 121 public:
 122     wxHtmlLinkInfo(const wxString& href, const wxString& target = wxPyEmptyString);
 123     wxString GetHref();
 124     wxString GetTarget();
 125     wxMouseEvent* GetEvent();
 126     wxHtmlCell* GetHtmlCell();
 127
 128     void SetEvent(const wxMouseEvent *e);
 129     void SetHtmlCell(const wxHtmlCell * e);
 130 };
 131
 132 //---------------------------------------------------------------------------
 133
 134 class wxHtmlTag : public wxObject {
 135 public:
 136     // Never need to create a new tag from Python...
 137     //wxHtmlTag(const wxString& source, int pos, int end_pos, wxHtmlTagsCache* cache);
 138
 139     wxString GetName();
 140     bool HasParam(const wxString& par);
 141     wxString GetParam(const wxString& par, int with_commas = FALSE);
 142
 143     // Can't do this one as-is, but GetParam should be enough...
 144     //int ScanParam(const wxString& par, const char *format, void* param);
 145
 146     wxString GetAllParams();
 147     bool HasEnding();
 148     int GetBeginPos();
 149     int GetEndPos1();
 150     int GetEndPos2();
 151 };
 152
 153
 154 //---------------------------------------------------------------------------
 155
 156 class wxHtmlParser : public wxObject {
 157 public:
 158     // wxHtmlParser();  This is an abstract base class...
 159
 160     void SetFS(wxFileSystem *fs);
 161     wxFileSystem* GetFS();
 162     wxObject* Parse(const wxString& source);
 163     void InitParser(const wxString& source);
 164     void DoneParser();
 165     void DoParsing(int begin_pos, int end_pos);
 166     void StopParsing();
 167     // wxObject* GetProduct();
 168
 169     void AddTagHandler(wxHtmlTagHandler *handler);
 170     wxString* GetSource();
 171     void PushTagHandler(wxHtmlTagHandler* handler, wxString tags);
 172     void PopTagHandler();
 173
 174     // virtual wxFSFile *OpenURL(wxHtmlURLType type, const wxString& url) const;
 175
 176     // void AddText(const char* txt) = 0;
 177     // void AddTag(const wxHtmlTag& tag);
 178 };
 179
 180
 181 //---------------------------------------------------------------------------
 182
 183 class wxHtmlWinParser : public wxHtmlParser {
 184 public:
 185     wxHtmlWinParser(wxPyHtmlWindow *wnd = NULL);
 186
 187     void SetDC(wxDC *dc);
 188     wxDC* GetDC();
 189     int GetCharHeight();
 190     int GetCharWidth();
 191     wxPyHtmlWindow* GetWindow();
 192     // Sets fonts to be used when displaying HTML page. (if size null then default sizes used).
 193     %addmethods {
 194         void SetFonts(wxString normal_face, wxString fixed_face, PyObject* sizes=NULL) {
 195             int* temp = NULL;
 196             if (sizes) temp = int_LIST_helper(sizes);
 197             self->SetFonts(normal_face, fixed_face, temp);
 198             if (temp)
 199                 delete [] temp;
 200         }
 201     }
 202
 203     wxHtmlContainerCell* GetContainer();
 204     wxHtmlContainerCell* OpenContainer();
 205     wxHtmlContainerCell *SetContainer(wxHtmlContainerCell *c);
 206     wxHtmlContainerCell* CloseContainer();
 207
 208     int GetFontSize();
 209     void SetFontSize(int s);
 210     int GetFontBold();
 211     void SetFontBold(int x);
 212     int GetFontItalic();
 213     void SetFontItalic(int x);
 214     int GetFontUnderlined();
 215     void SetFontUnderlined(int x);
 216     int GetFontFixed();
 217     void SetFontFixed(int x);
 218     int GetAlign();
 219     void SetAlign(int a);
 220     wxColour GetLinkColor();
 221     void SetLinkColor(const wxColour& clr);
 222     wxColour GetActualColor();
 223     void SetActualColor(const wxColour& clr);
 224     void SetLink(const wxString& link);
 225     wxFont* CreateCurrentFont();
 226     wxHtmlLinkInfo GetLink();
 227
 228 };
 229
 230
 231
 232 //---------------------------------------------------------------------------
 233
 234 %{
 235 class wxPyHtmlTagHandler : public wxHtmlTagHandler {
 236     DECLARE_DYNAMIC_CLASS(wxPyHtmlTagHandler);
 237 public:
 238     wxPyHtmlTagHandler() : wxHtmlTagHandler() {};
 239
 240     wxHtmlParser* GetParser() { return m_Parser; }
 241     void ParseInner(const wxHtmlTag& tag) { wxHtmlTagHandler::ParseInner(tag); }
 242
 243     DEC_PYCALLBACK_STRING__pure(GetSupportedTags);
 244     DEC_PYCALLBACK_BOOL_TAG_pure(HandleTag);
 245
 246     PYPRIVATE;
 247 };
 248
 249 IMPLEMENT_DYNAMIC_CLASS(wxPyHtmlTagHandler, wxHtmlTagHandler);
 250
 251 IMP_PYCALLBACK_STRING__pure(wxPyHtmlTagHandler, wxHtmlTagHandler, GetSupportedTags);
 252 IMP_PYCALLBACK_BOOL_TAG_pure(wxPyHtmlTagHandler, wxHtmlTagHandler, HandleTag);
 253 %}
 254
 255
 256 %name(wxHtmlTagHandler) class wxPyHtmlTagHandler : public wxObject {
 257 public:
 258     wxPyHtmlTagHandler();
 259
 260     void _setCallbackInfo(PyObject* self, PyObject* _class);
 261     %pragma(python) addtomethod = "__init__:self._setCallbackInfo(self, wxHtmlTagHandler)"
 262
 263     void SetParser(wxHtmlParser *parser);
 264     wxHtmlParser* GetParser();
 265     void ParseInner(const wxHtmlTag& tag);
 266 };
 267
 268
 269 //---------------------------------------------------------------------------
 270
 271 %{
 272 class wxPyHtmlWinTagHandler : public wxHtmlWinTagHandler {
 273     DECLARE_DYNAMIC_CLASS(wxPyHtmlWinTagHandler);
 274 public:
 275     wxPyHtmlWinTagHandler() : wxHtmlWinTagHandler() {};
 276
 277     wxHtmlWinParser* GetParser() { return m_WParser; }
 278     void ParseInner(const wxHtmlTag& tag)
 279         { wxHtmlWinTagHandler::ParseInner(tag); }
 280
 281     DEC_PYCALLBACK_STRING__pure(GetSupportedTags);
 282     DEC_PYCALLBACK_BOOL_TAG_pure(HandleTag);
 283
 284     PYPRIVATE;
 285 };
 286
 287 IMPLEMENT_DYNAMIC_CLASS( wxPyHtmlWinTagHandler, wxHtmlWinTagHandler);
 288
 289 IMP_PYCALLBACK_STRING__pure(wxPyHtmlWinTagHandler, wxHtmlWinTagHandler, GetSupportedTags);
 290 IMP_PYCALLBACK_BOOL_TAG_pure(wxPyHtmlWinTagHandler, wxHtmlWinTagHandler, HandleTag);
 291 %}
 292
 293
 294 %name(wxHtmlWinTagHandler) class wxPyHtmlWinTagHandler : public wxPyHtmlTagHandler {
 295 public:
 296     wxPyHtmlWinTagHandler();
 297
 298     void _setCallbackInfo(PyObject* self, PyObject* _class);
 299     %pragma(python) addtomethod = "__init__:self._setCallbackInfo(self, wxHtmlWinTagHandler)"
 300
 301     void SetParser(wxHtmlParser *parser);
 302     wxHtmlWinParser* GetParser();
 303     void ParseInner(const wxHtmlTag& tag);
 304 };
 305
 306
 307 //---------------------------------------------------------------------------
 308
 309 %{
 310
 311 class wxPyHtmlTagsModule : public wxHtmlTagsModule {
 312 public:
 313     wxPyHtmlTagsModule(PyObject* thc) : wxHtmlTagsModule() {
 314         m_tagHandlerClass = thc;
 315         Py_INCREF(m_tagHandlerClass);
 316         RegisterModule(this);
 317         wxHtmlWinParser::AddModule(this);
 318     }
 319
 320     void OnExit() {
 321         wxPyBeginBlockThreads();
 322         Py_DECREF(m_tagHandlerClass);
 323         m_tagHandlerClass = NULL;
 324         for (size_t x=0; x < m_objArray.GetCount(); x++) {
 325             PyObject* obj = (PyObject*)m_objArray.Item(x);
 326             Py_DECREF(obj);
 327         }
 328         wxPyEndBlockThreads();
 329     };
 330
 331     void FillHandlersTable(wxHtmlWinParser *parser) {
 332         // Wave our magic wand...  (if it works it's a miracle!  ;-)
 333
 334         // First, make a new instance of the tag handler
 335         wxPyBeginBlockThreads();
 336         PyObject* arg = Py_BuildValue("()");
 337         PyObject* obj = PyInstance_New(m_tagHandlerClass, arg, NULL);
 338         Py_DECREF(arg);
 339         wxPyEndBlockThreads();
 340
 341         // now figure out where it's C++ object is...
 342         wxPyHtmlWinTagHandler* thPtr;
 343         if (SWIG_GetPtrObj(obj, (void **)&thPtr, "_wxPyHtmlWinTagHandler_p"))
 344             return;
 345
 346         // add it,
 347         parser->AddTagHandler(thPtr);
 348
 349         // and track it.
 350         m_objArray.Add(obj);
 351     }
 352
 353 private:
 354     PyObject*           m_tagHandlerClass;
 355     wxArrayPtrVoid      m_objArray;
 356
 357 };
 358 %}
 359
 360
 361
 362 %inline %{
 363     void wxHtmlWinParser_AddTagHandler(PyObject* tagHandlerClass) {
 364         // Dynamically create a new wxModule.  Refcounts tagHandlerClass
 365         // and adds itself to the wxModules list and to the wxHtmlWinParser.
 366         new wxPyHtmlTagsModule(tagHandlerClass);
 367     }
 368 %}
 369
 370
 371 //---------------------------------------------------------------------------
 372 //---------------------------------------------------------------------------
 373
 374
 375 // wxHtmlSelection is data holder with information about text selection.
 376 // Selection is defined by two positions (beginning and end of the selection)
 377 // and two leaf(!) cells at these positions.
 378 class wxHtmlSelection
 379 {
 380 public:
 381     wxHtmlSelection();
 382     ~wxHtmlSelection();
 383
 384     void Set(const wxPoint& fromPos, const wxHtmlCell *fromCell,
 385              const wxPoint& toPos, const wxHtmlCell *toCell);
 386     %name(SetCells)void Set(const wxHtmlCell *fromCell, const wxHtmlCell *toCell);
 387
 388     const wxHtmlCell *GetFromCell() const;
 389     const wxHtmlCell *GetToCell() const;
 390
 391     // these values are in absolute coordinates:
 392     const wxPoint& GetFromPos() const;
 393     const wxPoint& GetToPos() const;
 394
 395     // these are From/ToCell's private data
 396     const wxPoint& GetFromPrivPos() const;
 397     const wxPoint& GetToPrivPos() const;
 398     void SetFromPrivPos(const wxPoint& pos);
 399     void SetToPrivPos(const wxPoint& pos);
 400     void ClearPrivPos();
 401
 402     const bool IsEmpty() const;
 403
 404 };
 405
 406
 407 enum wxHtmlSelectionState
 408 {
 409     wxHTML_SEL_OUT,     // currently rendered cell is outside the selection
 410     wxHTML_SEL_IN,      // ... is inside selection
 411     wxHTML_SEL_CHANGING // ... is the cell on which selection state changes
 412 };
 413
 414 // Selection state is passed to wxHtmlCell::Draw so that it can render itself
 415 // differently e.g. when inside text selection or outside it.
 416 class wxHtmlRenderingState
 417 {
 418 public:
 419     wxHtmlRenderingState();
 420     ~wxHtmlRenderingState();
 421
 422     void SetSelectionState(wxHtmlSelectionState s);
 423     wxHtmlSelectionState GetSelectionState() const;
 424
 425     void SetFgColour(const wxColour& c);
 426     const wxColour& GetFgColour() const;
 427     void SetBgColour(const wxColour& c);
 428     const wxColour& GetBgColour() const;
 429 };
 430
 431
 432 // HTML rendering customization. This class is used when rendering wxHtmlCells
 433 // as a callback:
 434 class wxHtmlRenderingStyle
 435 {
 436 public:
 437     virtual wxColour GetSelectedTextColour(const wxColour& clr) = 0;
 438     virtual wxColour GetSelectedTextBgColour(const wxColour& clr) = 0;
 439 };
 440
 441 // Standard style:
 442 class wxDefaultHtmlRenderingStyle : public wxHtmlRenderingStyle
 443 {
 444 public:
 445     virtual wxColour GetSelectedTextColour(const wxColour& clr);
 446     virtual wxColour GetSelectedTextBgColour(const wxColour& clr);
 447 };
 448
 449
 450
 451 // Information given to cells when drawing them. Contains rendering state,
 452 // selection information and rendering style object that can be used to
 453 // customize the output.
 454 class wxHtmlRenderingInfo
 455 {
 456 public:
 457     wxHtmlRenderingInfo();
 458     ~wxHtmlRenderingInfo();
 459
 460     void SetSelection(wxHtmlSelection *s);
 461     wxHtmlSelection *GetSelection() const;
 462
 463     void SetStyle(wxHtmlRenderingStyle *style);
 464     wxHtmlRenderingStyle& GetStyle();
 465
 466     wxHtmlRenderingState& GetState();
 467 };
 468
 469 //---------------------------------------------------------------------------
 470
 471
 472 enum
 473 {
 474     wxHTML_FIND_EXACT             = 1,
 475     wxHTML_FIND_NEAREST_BEFORE    = 2,
 476     wxHTML_FIND_NEAREST_AFTER     = 4
 477 };
 478
 479
 480 class wxHtmlCell : public wxObject {
 481 public:
 482     wxHtmlCell();
 483
 484     int GetPosX();
 485     int GetPosY();
 486     int GetWidth();
 487     int GetHeight();
 488     int GetDescent();
 489     wxHtmlLinkInfo* GetLink(int x = 0, int y = 0);
 490     wxHtmlCell* GetNext();
 491     wxHtmlContainerCell* GetParent();
 492     wxHtmlCell* GetFirstChild() const;
 493
 494     // Returns cursor to be used when mouse is over the cell:
 495     wxCursor GetCursor() const;
 496
 497     // Formatting cells are not visible on the screen, they only alter
 498     // renderer's state.
 499     bool IsFormattingCell() const;
 500
 501
 502     void SetLink(const wxHtmlLinkInfo& link);
 503     void SetNext(wxHtmlCell *cell);
 504     void SetParent(wxHtmlContainerCell *p);
 505     void SetPos(int x, int y);
 506     void Layout(int w);
 507     void Draw(wxDC& dc, int x, int y, int view_y1, int view_y2,
 508               wxHtmlRenderingInfo& info);
 509     void DrawInvisible(wxDC& dc, int x, int y,
 510               wxHtmlRenderingInfo& info);
 511     const wxHtmlCell* Find(int condition, const void* param);
 512
 513     bool AdjustPagebreak(int* INOUT);
 514     void SetCanLiveOnPagebreak(bool can);
 515
 516     // Can the line be broken before this cell?
 517     bool IsLinebreakAllowed() const;
 518
 519     // Returns true for simple == terminal cells, i.e. not composite ones.
 520     // This if for internal usage only and may disappear in future versions!
 521     bool IsTerminalCell() const;
 522
 523     // Find a cell inside this cell positioned at the given coordinates
 524     // (relative to this's positions). Returns NULL if no such cell exists.
 525     // The flag can be used to specify whether to look for terminal or
 526     // nonterminal cells or both. In either case, returned cell is deepest
 527     // cell in cells tree that contains [x,y].
 528     wxHtmlCell *FindCellByPos(wxCoord x, wxCoord y,
 529                                   unsigned flags = wxHTML_FIND_EXACT) const;
 530
 531     // Returns absolute position of the cell on HTML canvas
 532     wxPoint GetAbsPos() const;
 533
 534     // Returns first (last) terminal cell inside this cell. It may return NULL,
 535     // but it is rare -- only if there are no terminals in the tree.
 536     wxHtmlCell *GetFirstTerminal() const ;
 537     wxHtmlCell *GetLastTerminal() const ;
 538
 539     // Returns cell's depth, i.e. how far under the root cell it is
 540     // (if it is the root, depth is 0)
 541     unsigned GetDepth() const;
 542
 543     // Returns true if the cell appears before 'cell' in natural order of
 544     // cells (= as they are read). If cell A is (grand)parent of cell B,
 545     // then both A.IsBefore(B) and B.IsBefore(A) always return true.
 546     bool IsBefore(wxHtmlCell *cell) const;
 547
 548     // Converts the cell into text representation. If sel != NULL then
 549     // only part of the cell inside the selection is converted.
 550     wxString ConvertToText(wxHtmlSelection *sel) const;
 551 };
 552
 553
 554 class  wxHtmlWordCell : public wxHtmlCell
 555 {
 556 public:
 557     wxHtmlWordCell(const wxString& word, wxDC& dc);
 558 };
 559
 560
 561 class wxHtmlContainerCell : public wxHtmlCell {
 562 public:
 563     wxHtmlContainerCell(wxHtmlContainerCell *parent);
 564
 565     void InsertCell(wxHtmlCell *cell);
 566     void SetAlignHor(int al);
 567     int GetAlignHor();
 568     void SetAlignVer(int al);
 569     int GetAlignVer();
 570     void SetIndent(int i, int what, int units = wxHTML_UNITS_PIXELS);
 571     int GetIndent(int ind);
 572     int GetIndentUnits(int ind);
 573     void SetAlign(const wxHtmlTag& tag);
 574     void SetWidthFloat(int w, int units);
 575     %name(SetWidthFloatFromTag)void SetWidthFloat(const wxHtmlTag& tag);
 576     void SetMinHeight(int h, int align = wxHTML_ALIGN_TOP);
 577     void SetBackgroundColour(const wxColour& clr);
 578     wxColour GetBackgroundColour();
 579     void SetBorder(const wxColour& clr1, const wxColour& clr2);
 580     wxHtmlCell* GetFirstChild();
 581     %pragma(python) addtoclass = "GetFirstCell = GetFirstChild"
 582 };
 583
 584
 585
 586 class wxHtmlColourCell : public wxHtmlCell {
 587 public:
 588     wxHtmlColourCell(wxColour clr, int flags = wxHTML_CLR_FOREGROUND);
 589
 590 };
 591
 592
 593 class  wxHtmlFontCell : public wxHtmlCell
 594 {
 595 public:
 596     wxHtmlFontCell(wxFont *font);
 597 };
 598
 599
 600 class wxHtmlWidgetCell : public wxHtmlCell {
 601 public:
 602     wxHtmlWidgetCell(wxWindow* wnd, int w = 0);
 603
 604 };
 605
 606
 607 //---------------------------------------------------------------------------
 608 // wxHtmlFilter
 609 //---------------------------------------------------------------------------
 610
 611
 612 %{ // here's the C++ version
 613 class wxPyHtmlFilter : public wxHtmlFilter {
 614     DECLARE_ABSTRACT_CLASS(wxPyHtmlFilter);
 615 public:
 616     wxPyHtmlFilter() : wxHtmlFilter() {}
 617
 618     // returns TRUE if this filter is able to open&read given file
 619     virtual bool CanRead(const wxFSFile& file) const {
 620         bool rval = FALSE;
 621         bool found;
 622         wxPyBeginBlockThreads();
 623         if ((found = wxPyCBH_findCallback(m_myInst, "CanRead"))) {
 624             PyObject* obj = wxPyMake_wxObject((wxFSFile*)&file);  // cast away const
 625             rval = wxPyCBH_callCallback(m_myInst, Py_BuildValue("(O)", obj));
 626             Py_DECREF(obj);
 627         }
 628         wxPyEndBlockThreads();
 629         return rval;
 630     }
 631
 632
 633     // Reads given file and returns HTML document.
 634     // Returns empty string if opening failed
 635     virtual wxString ReadFile(const wxFSFile& file) const {
 636         wxString rval;
 637         bool found;
 638         wxPyBeginBlockThreads();
 639         if ((found = wxPyCBH_findCallback(m_myInst, "ReadFile"))) {
 640             PyObject* obj = wxPyMake_wxObject((wxFSFile*)&file);  // cast away const
 641             PyObject* ro;
 642             ro = wxPyCBH_callCallbackObj(m_myInst, Py_BuildValue("(O)", obj));
 643             Py_DECREF(obj);
 644             if (ro) {
 645                 rval = Py2wxString(ro);
 646                 Py_DECREF(ro);
 647             }
 648         }
 649         wxPyEndBlockThreads();
 650         return rval;
 651     }
 652
 653     PYPRIVATE;
 654 };
 655
 656 IMPLEMENT_ABSTRACT_CLASS(wxPyHtmlFilter, wxHtmlFilter);
 657 %}
 658
 659
 660 // And now the version seen by SWIG
 661
 662 %name(wxHtmlFilter) class wxPyHtmlFilter : public wxObject {
 663 public:
 664     wxPyHtmlFilter();
 665
 666     void _setCallbackInfo(PyObject* self, PyObject* _class);
 667     %pragma(python) addtomethod = "__init__:self._setCallbackInfo(self, wxHtmlFilter)"
 668 };
 669
 670
 671 // TODO: wxHtmlFilterHTML
 672
 673
 674 //---------------------------------------------------------------------------
 675 // wxHtmlWindow
 676 //---------------------------------------------------------------------------
 677
 678 %{
 679 class wxPyHtmlWindow : public wxHtmlWindow {
 680     DECLARE_ABSTRACT_CLASS(wxPyHtmlWindow);
 681 public:
 682     wxPyHtmlWindow(wxWindow *parent, wxWindowID id = -1,
 683                    const wxPoint& pos = wxDefaultPosition,
 684                    const wxSize& size = wxDefaultSize,
 685                    long style = wxHW_DEFAULT_STYLE,
 686                    const wxString& name = wxPyHtmlWindowNameStr)
 687         : wxHtmlWindow(parent, id, pos, size, style, name)  {};
 688     wxPyHtmlWindow() : wxHtmlWindow() {};
 689
 690     bool ScrollToAnchor(const wxString& anchor) {
 691         return wxHtmlWindow::ScrollToAnchor(anchor);
 692     }
 693
 694     bool HasAnchor(const wxString& anchor) {
 695         const wxHtmlCell *c = m_Cell->Find(wxHTML_COND_ISANCHOR, &anchor);
 696         return c!=NULL;
 697     }
 698
 699     void OnLinkClicked(const wxHtmlLinkInfo& link);
 700     void base_OnLinkClicked(const wxHtmlLinkInfo& link);
 701
 702     wxHtmlOpeningStatus OnOpeningURL(wxHtmlURLType type,
 703                                       const wxString& url,
 704                                       wxString *redirect) const;
 705
 706     DEC_PYCALLBACK__STRING(OnSetTitle);
 707     DEC_PYCALLBACK__CELLINTINT(OnCellMouseHover);
 708     DEC_PYCALLBACK__CELLINTINTME(OnCellClicked);
 709     PYPRIVATE;
 710 };
 711
 712 IMPLEMENT_ABSTRACT_CLASS( wxPyHtmlWindow, wxHtmlWindow );
 713 IMP_PYCALLBACK__STRING(wxPyHtmlWindow, wxHtmlWindow, OnSetTitle);
 714 IMP_PYCALLBACK__CELLINTINT(wxPyHtmlWindow, wxHtmlWindow, OnCellMouseHover);
 715 IMP_PYCALLBACK__CELLINTINTME(wxPyHtmlWindow, wxHtmlWindow, OnCellClicked);
 716
 717
 718 void wxPyHtmlWindow::OnLinkClicked(const wxHtmlLinkInfo& link) {
 719     bool found;
 720     wxPyBeginBlockThreads();
 721     if ((found = wxPyCBH_findCallback(m_myInst, "OnLinkClicked"))) {
 722         PyObject* obj = wxPyConstructObject((void*)&link, wxT("wxHtmlLinkInfo"), 0);
 723         wxPyCBH_callCallback(m_myInst, Py_BuildValue("(O)", obj));
 724         Py_DECREF(obj);
 725     }
 726     wxPyEndBlockThreads();
 727     if (! found)
 728         wxHtmlWindow::OnLinkClicked(link);
 729 }
 730 void wxPyHtmlWindow::base_OnLinkClicked(const wxHtmlLinkInfo& link) {
 731     wxHtmlWindow::OnLinkClicked(link);
 732 }
 733
 734
 735 wxHtmlOpeningStatus wxPyHtmlWindow::OnOpeningURL(wxHtmlURLType type,
 736                                                  const wxString& url,
 737                                                  wxString *redirect) const {
 738     bool found;
 739     wxHtmlOpeningStatus rval;
 740     wxPyBeginBlockThreads();
 741     if ((found = wxPyCBH_findCallback(m_myInst, "OnOpeningURL"))) {
 742         PyObject* ro;
 743         PyObject* s = wx2PyString(url);
 744         ro = wxPyCBH_callCallbackObj(m_myInst, Py_BuildValue("(iO)", type, s));
 745         Py_DECREF(s);
 746         if (PyString_Check(ro)
 747 #if PYTHON_API_VERSION >= 1009
 748             || PyUnicode_Check(ro)
 749 #endif
 750             ) {
 751             *redirect = Py2wxString(ro);
 752             rval = wxHTML_REDIRECT;
 753         }
 754         else {
 755             PyObject* num = PyNumber_Int(ro);
 756             rval = (wxHtmlOpeningStatus)PyInt_AsLong(num);
 757             Py_DECREF(num);
 758         }
 759         Py_DECREF(ro);
 760     }
 761     wxPyEndBlockThreads();
 762     if (! found)
 763         rval = wxHtmlWindow::OnOpeningURL(type, url, redirect);
 764     return rval;
 765 }
 766
 767
 768 %}
 769
 770
 771
 772 %name(wxHtmlWindow) class wxPyHtmlWindow : public wxScrolledWindow {
 773 public:
 774     wxPyHtmlWindow(wxWindow *parent, int id = -1,
 775                  wxPoint& pos = wxDefaultPosition,
 776                  wxSize& size = wxDefaultSize,
 777                  int style=wxHW_DEFAULT_STYLE,
 778                  const wxString& name = wxPyHtmlWindowNameStr);
 779     %name(wxPreHtmlWindow)wxPyHtmlWindow();
 780
 781     bool Create(wxWindow *parent, int id = -1,
 782                 wxPoint& pos = wxDefaultPosition,
 783                 wxSize& size = wxDefaultSize,
 784                 int style=wxHW_SCROLLBAR_AUTO,
 785                 const wxString& name = wxPyHtmlWindowNameStr);
 786
 787
 788     void _setCallbackInfo(PyObject* self, PyObject* _class);
 789     %pragma(python) addtomethod = "__init__:self._setCallbackInfo(self, wxHtmlWindow)"
 790     %pragma(python) addtomethod = "__init__:self._setOORInfo(self)"
 791     %pragma(python) addtomethod = "wxPreHtmlWindow:val._setOORInfo(val)"
 792
 793     // Set HTML page and display it. !! source is HTML document itself,
 794     // it is NOT address/filename of HTML document. If you want to
 795     // specify document location, use LoadPage() istead
 796     // Return value : FALSE if an error occured, TRUE otherwise
 797     bool SetPage(const wxString& source);
 798
 799     // Load HTML page from given location. Location can be either
 800     // a) /usr/wxGTK2/docs/html/wx.htm
 801     // b) http://www.somewhere.uk/document.htm
 802     // c) ftp://ftp.somesite.cz/pub/something.htm
 803     // In case there is no prefix (http:,ftp:), the method
 804     // will try to find it itself (1. local file, then http or ftp)
 805     // After the page is loaded, the method calls SetPage() to display it.
 806     // Note : you can also use path relative to previously loaded page
 807     // Return value : same as SetPage
 808     bool LoadPage(const wxString& location);
 809
 810     // Loads HTML page from file
 811     bool LoadFile(const wxString& filename);
 812
 813     // Append to current page
 814     bool AppendToPage(const wxString& source);
 815
 816      // Returns full location of opened page
 817     wxString GetOpenedPage();
 818
 819     // Returns anchor within opened page
 820     wxString GetOpenedAnchor();
 821
 822     // Returns <TITLE> of opened page or empty string otherwise
 823     wxString GetOpenedPageTitle();
 824
 825     // Sets frame in which page title will  be displayed. Format is format of
 826     // frame title, e.g. "HtmlHelp : %s". It must contain exactly one %s
 827     void SetRelatedFrame(wxFrame* frame, const wxString& format);
 828     wxFrame* GetRelatedFrame();
 829
 830     // After(!) calling SetRelatedFrame, this sets statusbar slot where messages
 831     // will be displayed. Default is -1 = no messages.
 832     void SetRelatedStatusBar(int bar);
 833
 834     // Sets fonts to be used when displaying HTML page.
 835     %addmethods {
 836         void SetFonts(wxString normal_face, wxString fixed_face, PyObject* sizes=NULL) {
 837             int* temp = NULL;
 838             if (sizes) temp = int_LIST_helper(sizes);
 839             self->SetFonts(normal_face, fixed_face, temp);
 840             if (temp)
 841                 delete [] temp;
 842         }
 843     }
 844
 845     void SetTitle(const wxString& title);
 846
 847     // Sets space between text and window borders.
 848     void SetBorders(int b);
 849
 850     // Saves custom settings into cfg config. it will use the path 'path'
 851     // if given, otherwise it will save info into currently selected path.
 852     // saved values : things set by SetFonts, SetBorders.
 853     void ReadCustomization(wxConfigBase *cfg, wxString path = wxPyEmptyString);
 854     void WriteCustomization(wxConfigBase *cfg, wxString path = wxPyEmptyString);
 855
 856     // Goes to previous/next page (in browsing history)
 857     // Returns TRUE if successful, FALSE otherwise
 858     bool HistoryBack();
 859     bool HistoryForward();
 860     bool HistoryCanBack();
 861     bool HistoryCanForward();
 862
 863     // Resets History
 864     void HistoryClear();
 865
 866     // Returns pointer to conteiners/cells structure.
 867     wxHtmlContainerCell* GetInternalRepresentation();
 868
 869     // Returns a pointer to the parser.
 870     wxHtmlWinParser* GetParser();
 871
 872     bool ScrollToAnchor(const wxString& anchor);
 873     bool HasAnchor(const wxString& anchor);
 874
 875     //Adds input filter
 876     static void AddFilter(wxPyHtmlFilter *filter);
 877
 878
 879     void base_OnLinkClicked(const wxHtmlLinkInfo& link);
 880     void base_OnSetTitle(const wxString& title);
 881     void base_OnCellMouseHover(wxHtmlCell *cell, wxCoord x, wxCoord y);
 882     void base_OnCellClicked(wxHtmlCell *cell,
 883                             wxCoord x, wxCoord y,
 884                             const wxMouseEvent& event);
 885 };
 886
 887
 888
 889 //---------------------------------------------------------------------------
 890 //---------------------------------------------------------------------------
 891
 892
 893 class wxHtmlDCRenderer : public wxObject {
 894 public:
 895     wxHtmlDCRenderer();
 896     ~wxHtmlDCRenderer();
 897
 898     void SetDC(wxDC *dc, int maxwidth);
 899     void SetSize(int width, int height);
 900     void SetHtmlText(const wxString& html,
 901                      const wxString& basepath = wxPyEmptyString,
 902                      bool isdir = TRUE);
 903     // Sets fonts to be used when displaying HTML page. (if size null then default sizes used).
 904     %addmethods {
 905         void SetFonts(wxString normal_face, wxString fixed_face, PyObject* sizes=NULL) {
 906             int* temp = NULL;
 907             if (sizes) temp = int_LIST_helper(sizes);
 908             self->SetFonts(normal_face, fixed_face, temp);
 909             if (temp)
 910                 delete [] temp;
 911         }
 912     }
 913     int Render(int x, int y, int from = 0, int dont_render = FALSE, int to = INT_MAX,
 914                //int *known_pagebreaks = NULL, int number_of_pages = 0
 915                int* choices=NULL, int LCOUNT = 0
 916                );
 917     int GetTotalHeight();
 918                 // returns total height of the html document
 919                 // (compare Render's return value with this)
 920 };
 921
 922 enum {
 923     wxPAGE_ODD,
 924     wxPAGE_EVEN,
 925     wxPAGE_ALL
 926 };
 927
 928
 929 class wxHtmlPrintout : public wxPyPrintout {
 930 public:
 931     wxHtmlPrintout(const wxString& title = wxPyHtmlPrintoutTitleStr);
 932     //~wxHtmlPrintout();   wxPrintPreview object takes ownership...
 933
 934     void SetHtmlText(const wxString& html,
 935                      const wxString &basepath = wxPyEmptyString,
 936                      bool isdir = TRUE);
 937     void SetHtmlFile(const wxString &htmlfile);
 938     void SetHeader(const wxString& header, int pg = wxPAGE_ALL);
 939     void SetFooter(const wxString& footer, int pg = wxPAGE_ALL);
 940     // Sets fonts to be used when displaying HTML page. (if size null then default sizes used).
 941     %addmethods {
 942         void SetFonts(wxString normal_face, wxString fixed_face, PyObject* sizes=NULL) {
 943             int* temp = NULL;
 944             if (sizes) temp = int_LIST_helper(sizes);
 945             self->SetFonts(normal_face, fixed_face, temp);
 946             if (temp)
 947                 delete [] temp;
 948         }
 949     }
 950     void SetMargins(float top = 25.2, float bottom = 25.2,
 951                     float left = 25.2, float right = 25.2,
 952                     float spaces = 5);
 953
 954     // Adds input filter
 955     static void AddFilter(wxHtmlFilter *filter);
 956
 957     // Cleanup
 958     static void CleanUpStatics();
 959 };
 960
 961
 962
 963 class wxHtmlEasyPrinting : public wxObject {
 964 public:
 965     wxHtmlEasyPrinting(const wxString& name = wxPyHtmlPrintingTitleStr,
 966                        wxWindow *parentWindow = NULL);
 967     ~wxHtmlEasyPrinting();
 968
 969     void PreviewFile(const wxString &htmlfile);
 970     void PreviewText(const wxString &htmltext, const wxString& basepath = wxPyEmptyString);
 971     void PrintFile(const wxString &htmlfile);
 972     void PrintText(const wxString &htmltext, const wxString& basepath = wxPyEmptyString);
 973     void PrinterSetup();
 974     void PageSetup();
 975     void SetHeader(const wxString& header, int pg = wxPAGE_ALL);
 976     void SetFooter(const wxString& footer, int pg = wxPAGE_ALL);
 977
 978     %addmethods {
 979         void SetFonts(wxString normal_face, wxString fixed_face, PyObject* sizes=NULL) {
 980             int* temp = NULL;
 981             if (sizes) temp = int_LIST_helper(sizes);
 982             self->SetFonts(normal_face, fixed_face, temp);
 983             if (temp)
 984                 delete [] temp;
 985         }
 986     }
 987
 988     wxPrintData *GetPrintData() {return m_PrintData;}
 989     wxPageSetupDialogData *GetPageSetupData() {return m_PageSetupData;}
 990
 991 };
 992
 993
 994 //---------------------------------------------------------------------------
 995 //---------------------------------------------------------------------------
 996
 997 %{
 998     extern "C" SWIGEXPORT(void) inithtmlhelpc();
 999 %}
1000
1001
1002 %init %{
1003
1004     inithtmlhelpc();
1005
1006     wxPyPtrTypeMap_Add("wxHtmlTagHandler", "wxPyHtmlTagHandler");
1007     wxPyPtrTypeMap_Add("wxHtmlWinTagHandler", "wxPyHtmlWinTagHandler");
1008     wxPyPtrTypeMap_Add("wxHtmlWindow", "wxPyHtmlWindow");
1009     wxPyPtrTypeMap_Add("wxHtmlFilter", "wxPyHtmlFilter");
1010 %}
1011
1012 //----------------------------------------------------------------------
1013 // And this gets appended to the shadow class file.
1014 //----------------------------------------------------------------------
1015
1016 %pragma(python) include="_htmlextras.py";
1017
1018 //---------------------------------------------------------------------------