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) 2003 by Total Control Software
  10 // Licence:     wxWindows license
  11 /////////////////////////////////////////////////////////////////////////////
  12
  13 %define DOCSTRING
  14 "Classes for a simple HTML rendering window, HTML Help Window, etc."
  15 %enddef
  16
  17 %module(package="wx", docstring=DOCSTRING) html
  18
  19 %{
  20 #include "wx/wxPython/wxPython.h"
  21 #include "wx/wxPython/pyclasses.h"
  22 #include "wx/wxPython/pyistream.h"
  23 #include "wx/wxPython/printfw.h"
  24
  25 #include <wx/html/htmlwin.h>
  26 #include <wx/html/htmprint.h>
  27 #include <wx/html/helpctrl.h>
  28
  29 %}
  30
  31
  32 //---------------------------------------------------------------------------
  33
  34 %import windows.i
  35 %pythoncode { wx = _core }
  36 %pythoncode { __docfilter__ = wx.__DocFilter(globals()) }
  37
  38 %include _html_rename.i
  39
  40
  41 MAKE_CONST_WXSTRING_NOSWIG(EmptyString);
  42 MAKE_CONST_WXSTRING2(HtmlWindowNameStr,    wxT("htmlWindow"))
  43 MAKE_CONST_WXSTRING2(HtmlPrintoutTitleStr, wxT("Printout"))
  44 MAKE_CONST_WXSTRING2(HtmlPrintingTitleStr, wxT("Printing"))
  45
  46
  47 // TODO: Split this file into multiple %included files that coresponds to the
  48 // wx/html include files (more or less.)
  49
  50 //---------------------------------------------------------------------------
  51 //---------------------------------------------------------------------------
  52 %newgroup
  53
  54
  55 enum {
  56     wxHTML_ALIGN_LEFT,
  57     wxHTML_ALIGN_CENTER,
  58     wxHTML_ALIGN_RIGHT,
  59     wxHTML_ALIGN_BOTTOM,
  60     wxHTML_ALIGN_TOP,
  61
  62     wxHTML_CLR_FOREGROUND,
  63     wxHTML_CLR_BACKGROUND,
  64
  65     wxHTML_UNITS_PIXELS,
  66     wxHTML_UNITS_PERCENT,
  67
  68     wxHTML_INDENT_LEFT,
  69     wxHTML_INDENT_RIGHT,
  70     wxHTML_INDENT_TOP,
  71     wxHTML_INDENT_BOTTOM,
  72
  73     wxHTML_INDENT_HORIZONTAL,
  74     wxHTML_INDENT_VERTICAL,
  75     wxHTML_INDENT_ALL,
  76
  77     wxHTML_COND_ISANCHOR,
  78     wxHTML_COND_ISIMAGEMAP,
  79     wxHTML_COND_USER,
  80
  81
  82     wxHTML_FONT_SIZE_1,
  83     wxHTML_FONT_SIZE_2,
  84     wxHTML_FONT_SIZE_3,
  85     wxHTML_FONT_SIZE_4,
  86     wxHTML_FONT_SIZE_5,
  87     wxHTML_FONT_SIZE_6,
  88     wxHTML_FONT_SIZE_7,
  89 };
  90
  91
  92 enum {
  93     wxHW_SCROLLBAR_NEVER,
  94     wxHW_SCROLLBAR_AUTO,
  95     wxHW_NO_SELECTION,
  96     wxHW_DEFAULT_STYLE,
  97 };
  98
  99
 100 // enums for wxHtmlWindow::OnOpeningURL
 101 enum wxHtmlOpeningStatus
 102 {
 103     wxHTML_OPEN,
 104     wxHTML_BLOCK,
 105     wxHTML_REDIRECT
 106 };
 107
 108 enum wxHtmlURLType
 109 {
 110     wxHTML_URL_PAGE,
 111     wxHTML_URL_IMAGE,
 112     wxHTML_URL_OTHER
 113 };
 114
 115
 116
 117 //---------------------------------------------------------------------------
 118
 119 class wxHtmlLinkInfo : public wxObject {
 120 public:
 121     wxHtmlLinkInfo(const wxString& href, const wxString& target = wxPyEmptyString);
 122     wxString GetHref();
 123     wxString GetTarget();
 124     wxMouseEvent* GetEvent();
 125     wxHtmlCell* GetHtmlCell();
 126
 127     void SetEvent(const wxMouseEvent *e);
 128     void SetHtmlCell(const wxHtmlCell * e);
 129 };
 130
 131 //---------------------------------------------------------------------------
 132
 133 class wxHtmlTag : public wxObject {
 134 public:
 135     // Never need to create a new tag from Python...
 136     //wxHtmlTag(const wxString& source, int pos, int end_pos, wxHtmlTagsCache* cache);
 137
 138     wxString GetName();
 139     bool HasParam(const wxString& par);
 140     wxString GetParam(const wxString& par, int with_commas = False);
 141
 142     // Can't do this one as-is, but GetParam should be enough...
 143     //int ScanParam(const wxString& par, const char *format, void* param);
 144
 145     wxString GetAllParams();
 146     bool HasEnding();
 147     int GetBeginPos();
 148     int GetEndPos1();
 149     int GetEndPos2();
 150 };
 151
 152 //---------------------------------------------------------------------------
 153
 154 class wxHtmlParser : public wxObject {
 155 public:
 156     // wxHtmlParser();  This is an abstract base class...
 157
 158     void SetFS(wxFileSystem *fs);
 159     wxFileSystem* GetFS();
 160     wxObject* Parse(const wxString& source);
 161     void InitParser(const wxString& source);
 162     void DoneParser();
 163     void DoParsing(int begin_pos, int end_pos);
 164     void StopParsing();
 165     // wxObject* GetProduct();
 166
 167     void AddTagHandler(wxHtmlTagHandler *handler);
 168     wxString* GetSource();
 169     void PushTagHandler(wxHtmlTagHandler* handler, wxString tags);
 170     void PopTagHandler();
 171
 172     // virtual wxFSFile *OpenURL(wxHtmlURLType type, const wxString& url) const;
 173
 174     // void AddText(const char* txt) = 0;
 175     // void AddTag(const wxHtmlTag& tag);
 176 };
 177
 178
 179 //---------------------------------------------------------------------------
 180
 181 class wxHtmlWinParser : public wxHtmlParser {
 182 public:
 183     wxHtmlWinParser(wxPyHtmlWindow *wnd = NULL);
 184
 185     void SetDC(wxDC *dc);
 186     wxDC* GetDC();
 187     int GetCharHeight();
 188     int GetCharWidth();
 189     wxPyHtmlWindow* GetWindow();
 190
 191     // Sets fonts to be used when displaying HTML page. (if size null then default sizes used).
 192     %extend {
 193         void SetFonts(wxString normal_face, wxString fixed_face, PyObject* sizes=NULL) {
 194             int* temp = NULL;
 195             if (sizes) temp = int_LIST_helper(sizes);
 196             self->SetFonts(normal_face, fixed_face, temp);
 197             if (temp)
 198                 delete [] temp;
 199         }
 200     }
 201
 202     // Sets font sizes to be relative to the given size or the system default size
 203     void NormalizeFontSizes(int size=-1);
 204
 205     wxHtmlContainerCell* GetContainer();
 206     wxHtmlContainerCell* OpenContainer();
 207     wxHtmlContainerCell *SetContainer(wxHtmlContainerCell *c);
 208     wxHtmlContainerCell* CloseContainer();
 209
 210     int GetFontSize();
 211     void SetFontSize(int s);
 212     int GetFontBold();
 213     void SetFontBold(int x);
 214     int GetFontItalic();
 215     void SetFontItalic(int x);
 216     int GetFontUnderlined();
 217     void SetFontUnderlined(int x);
 218     int GetFontFixed();
 219     void SetFontFixed(int x);
 220     int GetAlign();
 221     void SetAlign(int a);
 222     wxColour GetLinkColor();
 223     void SetLinkColor(const wxColour& clr);
 224     wxColour GetActualColor();
 225     void SetActualColor(const wxColour& clr);
 226     void SetLink(const wxString& link);
 227     wxFont* CreateCurrentFont();
 228     wxHtmlLinkInfo GetLink();
 229
 230 };
 231
 232
 233 //---------------------------------------------------------------------------
 234
 235 %{
 236 class wxPyHtmlTagHandler : public wxHtmlTagHandler {
 237     DECLARE_DYNAMIC_CLASS(wxPyHtmlTagHandler);
 238 public:
 239     wxPyHtmlTagHandler() : wxHtmlTagHandler() {};
 240
 241     wxHtmlParser* GetParser() { return m_Parser; }
 242     void ParseInner(const wxHtmlTag& tag) { wxHtmlTagHandler::ParseInner(tag); }
 243
 244     DEC_PYCALLBACK_STRING__pure(GetSupportedTags);
 245     DEC_PYCALLBACK_BOOL_TAG_pure(HandleTag);
 246
 247     PYPRIVATE;
 248 };
 249
 250 IMPLEMENT_DYNAMIC_CLASS(wxPyHtmlTagHandler, wxHtmlTagHandler);
 251
 252 IMP_PYCALLBACK_STRING__pure(wxPyHtmlTagHandler, wxHtmlTagHandler, GetSupportedTags);
 253 IMP_PYCALLBACK_BOOL_TAG_pure(wxPyHtmlTagHandler, wxHtmlTagHandler, HandleTag);
 254 %}
 255
 256
 257 %name(HtmlTagHandler) class wxPyHtmlTagHandler : public wxObject {
 258 public:
 259     %pythonAppend wxPyHtmlTagHandler   "self._setCallbackInfo(self, HtmlTagHandler)"
 260     wxPyHtmlTagHandler();
 261
 262     void _setCallbackInfo(PyObject* self, PyObject* _class);
 263
 264     void SetParser(wxHtmlParser *parser);
 265     wxHtmlParser* GetParser();
 266     void ParseInner(const wxHtmlTag& tag);
 267 };
 268
 269
 270 //---------------------------------------------------------------------------
 271
 272 %{
 273 class wxPyHtmlWinTagHandler : public wxHtmlWinTagHandler {
 274     DECLARE_DYNAMIC_CLASS(wxPyHtmlWinTagHandler);
 275 public:
 276     wxPyHtmlWinTagHandler() : wxHtmlWinTagHandler() {};
 277
 278     wxHtmlWinParser* GetParser() { return m_WParser; }
 279     void ParseInner(const wxHtmlTag& tag)
 280         { wxHtmlWinTagHandler::ParseInner(tag); }
 281
 282     DEC_PYCALLBACK_STRING__pure(GetSupportedTags);
 283     DEC_PYCALLBACK_BOOL_TAG_pure(HandleTag);
 284
 285     PYPRIVATE;
 286 };
 287
 288 IMPLEMENT_DYNAMIC_CLASS( wxPyHtmlWinTagHandler, wxHtmlWinTagHandler);
 289
 290 IMP_PYCALLBACK_STRING__pure(wxPyHtmlWinTagHandler, wxHtmlWinTagHandler, GetSupportedTags);
 291 IMP_PYCALLBACK_BOOL_TAG_pure(wxPyHtmlWinTagHandler, wxHtmlWinTagHandler, HandleTag);
 292 %}
 293
 294
 295 %name(HtmlWinTagHandler) class wxPyHtmlWinTagHandler : public wxPyHtmlTagHandler {
 296 public:
 297     %pythonAppend wxPyHtmlWinTagHandler    "self._setCallbackInfo(self, HtmlWinTagHandler)"
 298     wxPyHtmlWinTagHandler();
 299
 300     void _setCallbackInfo(PyObject* self, PyObject* _class);
 301
 302     void SetParser(wxHtmlParser *parser);
 303     wxHtmlWinParser* GetParser();
 304     void ParseInner(const wxHtmlTag& tag);
 305 };
 306
 307
 308 //---------------------------------------------------------------------------
 309
 310 %{
 311
 312 class wxPyHtmlTagsModule : public wxHtmlTagsModule {
 313 public:
 314     wxPyHtmlTagsModule(PyObject* thc) : wxHtmlTagsModule() {
 315         m_tagHandlerClass = thc;
 316         Py_INCREF(m_tagHandlerClass);
 317         RegisterModule(this);
 318         wxHtmlWinParser::AddModule(this);
 319     }
 320
 321     void OnExit() {
 322         bool blocked = wxPyBeginBlockThreads();
 323         Py_DECREF(m_tagHandlerClass);
 324         m_tagHandlerClass = NULL;
 325         for (size_t x=0; x < m_objArray.GetCount(); x++) {
 326             PyObject* obj = (PyObject*)m_objArray.Item(x);
 327             Py_DECREF(obj);
 328         }
 329         wxPyEndBlockThreads(blocked);
 330     };
 331
 332     void FillHandlersTable(wxHtmlWinParser *parser) {
 333         // Wave our magic wand...  (if it works it's a miracle!  ;-)
 334
 335         // First, make a new instance of the tag handler
 336         bool blocked = wxPyBeginBlockThreads();
 337         PyObject* arg = PyTuple_New(0);
 338         PyObject* obj = PyObject_CallObject(m_tagHandlerClass, arg);
 339         Py_DECREF(arg);
 340
 341         // now figure out where it's C++ object is...
 342         wxPyHtmlWinTagHandler* thPtr;
 343         if (! wxPyConvertSwigPtr(obj, (void **)&thPtr, wxT("wxPyHtmlWinTagHandler"))) {
 344             wxPyEndBlockThreads(blocked);
 345             return;
 346         }
 347         wxPyEndBlockThreads(blocked);
 348
 349         // add it,
 350         parser->AddTagHandler(thPtr);
 351
 352         // and track it.
 353         m_objArray.Add(obj);
 354     }
 355
 356 private:
 357     PyObject*           m_tagHandlerClass;
 358     wxArrayPtrVoid      m_objArray;
 359
 360 };
 361 %}
 362
 363
 364
 365 %inline %{
 366     void wxHtmlWinParser_AddTagHandler(PyObject* tagHandlerClass) {
 367         // Dynamically create a new wxModule.  Refcounts tagHandlerClass
 368         // and adds itself to the wxModules list and to the wxHtmlWinParser.
 369         new wxPyHtmlTagsModule(tagHandlerClass);
 370     }
 371 %}
 372
 373
 374 //---------------------------------------------------------------------------
 375 //---------------------------------------------------------------------------
 376 %newgroup
 377
 378
 379 // wxHtmlSelection is data holder with information about text selection.
 380 // Selection is defined by two positions (beginning and end of the selection)
 381 // and two leaf(!) cells at these positions.
 382 class wxHtmlSelection
 383 {
 384 public:
 385     wxHtmlSelection();
 386     ~wxHtmlSelection();
 387
 388     void Set(const wxPoint& fromPos, const wxHtmlCell *fromCell,
 389              const wxPoint& toPos, const wxHtmlCell *toCell);
 390     %name(SetCells)void Set(const wxHtmlCell *fromCell, const wxHtmlCell *toCell);
 391
 392     const wxHtmlCell *GetFromCell() const;
 393     const wxHtmlCell *GetToCell() const;
 394
 395     // these values are in absolute coordinates:
 396     const wxPoint& GetFromPos() const;
 397     const wxPoint& GetToPos() const;
 398
 399     // these are From/ToCell's private data
 400     const wxPoint& GetFromPrivPos() const;
 401     const wxPoint& GetToPrivPos() const;
 402     void SetFromPrivPos(const wxPoint& pos);
 403     void SetToPrivPos(const wxPoint& pos);
 404     void ClearPrivPos();
 405
 406     const bool IsEmpty() const;
 407
 408 };
 409
 410
 411 enum wxHtmlSelectionState
 412 {
 413     wxHTML_SEL_OUT,     // currently rendered cell is outside the selection
 414     wxHTML_SEL_IN,      // ... is inside selection
 415     wxHTML_SEL_CHANGING // ... is the cell on which selection state changes
 416 };
 417
 418
 419
 420 // Selection state is passed to wxHtmlCell::Draw so that it can render itself
 421 // differently e.g. when inside text selection or outside it.
 422 class wxHtmlRenderingState
 423 {
 424 public:
 425     wxHtmlRenderingState();
 426     ~wxHtmlRenderingState();
 427
 428     void SetSelectionState(wxHtmlSelectionState s);
 429     wxHtmlSelectionState GetSelectionState() const;
 430
 431     void SetFgColour(const wxColour& c);
 432     const wxColour& GetFgColour() const;
 433     void SetBgColour(const wxColour& c);
 434     const wxColour& GetBgColour() const;
 435 };
 436
 437
 438
 439 // HTML rendering customization. This class is used when rendering wxHtmlCells
 440 // as a callback:
 441 class wxHtmlRenderingStyle
 442 {
 443 public:
 444     virtual wxColour GetSelectedTextColour(const wxColour& clr) = 0;
 445     virtual wxColour GetSelectedTextBgColour(const wxColour& clr) = 0;
 446 };
 447
 448 // Standard style:
 449 class wxDefaultHtmlRenderingStyle : public wxHtmlRenderingStyle
 450 {
 451 public:
 452     virtual wxColour GetSelectedTextColour(const wxColour& clr);
 453     virtual wxColour GetSelectedTextBgColour(const wxColour& clr);
 454 };
 455
 456
 457
 458 // Information given to cells when drawing them. Contains rendering state,
 459 // selection information and rendering style object that can be used to
 460 // customize the output.
 461 class wxHtmlRenderingInfo
 462 {
 463 public:
 464     wxHtmlRenderingInfo();
 465     ~wxHtmlRenderingInfo();
 466
 467     void SetSelection(wxHtmlSelection *s);
 468     wxHtmlSelection *GetSelection() const;
 469
 470     void SetStyle(wxHtmlRenderingStyle *style);
 471     wxHtmlRenderingStyle& GetStyle();
 472
 473     wxHtmlRenderingState& GetState();
 474 };
 475
 476 //---------------------------------------------------------------------------
 477 %newgroup
 478
 479
 480 enum
 481 {
 482     wxHTML_FIND_EXACT             = 1,
 483     wxHTML_FIND_NEAREST_BEFORE    = 2,
 484     wxHTML_FIND_NEAREST_AFTER     = 4
 485 };
 486
 487
 488 class wxHtmlCell : public wxObject {
 489 public:
 490     wxHtmlCell();
 491
 492     int GetPosX();
 493     int GetPosY();
 494     int GetWidth();
 495     int GetHeight();
 496     int GetDescent();
 497
 498     // Returns the maximum possible length of the cell.
 499     // Call Layout at least once before using GetMaxTotalWidth()
 500     int GetMaxTotalWidth() const;
 501
 502     const wxString& GetId() const;
 503     void SetId(const wxString& id);
 504     wxHtmlLinkInfo* GetLink(int x = 0, int y = 0);
 505     wxHtmlCell* GetNext();
 506     wxHtmlContainerCell* GetParent();
 507     wxHtmlCell* GetFirstChild() const;
 508
 509     // Returns cursor to be used when mouse is over the cell:
 510     wxCursor GetCursor() const;
 511
 512     // Formatting cells are not visible on the screen, they only alter
 513     // renderer's state.
 514     bool IsFormattingCell() const;
 515
 516
 517     void SetLink(const wxHtmlLinkInfo& link);
 518     void SetNext(wxHtmlCell *cell);
 519     void SetParent(wxHtmlContainerCell *p);
 520     void SetPos(int x, int y);
 521     void Layout(int w);
 522     void Draw(wxDC& dc, int x, int y, int view_y1, int view_y2,
 523               wxHtmlRenderingInfo& info);
 524     void DrawInvisible(wxDC& dc, int x, int y,
 525               wxHtmlRenderingInfo& info);
 526     const wxHtmlCell* Find(int condition, const void* param);
 527
 528     bool AdjustPagebreak(int* INOUT);
 529     void SetCanLiveOnPagebreak(bool can);
 530
 531     // Can the line be broken before this cell?
 532     bool IsLinebreakAllowed() const;
 533
 534     // Returns True for simple == terminal cells, i.e. not composite ones.
 535     // This if for internal usage only and may disappear in future versions!
 536     bool IsTerminalCell() const;
 537
 538     // Find a cell inside this cell positioned at the given coordinates
 539     // (relative to this's positions). Returns NULL if no such cell exists.
 540     // The flag can be used to specify whether to look for terminal or
 541     // nonterminal cells or both. In either case, returned cell is deepest
 542     // cell in cells tree that contains [x,y].
 543     wxHtmlCell *FindCellByPos(wxCoord x, wxCoord y,
 544                                   unsigned flags = wxHTML_FIND_EXACT) const;
 545
 546     // Returns absolute position of the cell on HTML canvas
 547     wxPoint GetAbsPos() const;
 548
 549     // Returns first (last) terminal cell inside this cell. It may return NULL,
 550     // but it is rare -- only if there are no terminals in the tree.
 551     wxHtmlCell *GetFirstTerminal() const ;
 552     wxHtmlCell *GetLastTerminal() const ;
 553
 554     // Returns cell's depth, i.e. how far under the root cell it is
 555     // (if it is the root, depth is 0)
 556     unsigned GetDepth() const;
 557
 558     // Returns True if the cell appears before 'cell' in natural order of
 559     // cells (= as they are read). If cell A is (grand)parent of cell B,
 560     // then both A.IsBefore(B) and B.IsBefore(A) always return True.
 561     bool IsBefore(wxHtmlCell *cell) const;
 562
 563     // Converts the cell into text representation. If sel != NULL then
 564     // only part of the cell inside the selection is converted.
 565     wxString ConvertToText(wxHtmlSelection *sel) const;
 566 };
 567
 568
 569 class  wxHtmlWordCell : public wxHtmlCell
 570 {
 571 public:
 572     wxHtmlWordCell(const wxString& word, wxDC& dc);
 573 };
 574
 575
 576 class wxHtmlContainerCell : public wxHtmlCell {
 577 public:
 578     wxHtmlContainerCell(wxHtmlContainerCell *parent);
 579
 580     void InsertCell(wxHtmlCell *cell);
 581     void SetAlignHor(int al);
 582     int GetAlignHor();
 583     void SetAlignVer(int al);
 584     int GetAlignVer();
 585     void SetIndent(int i, int what, int units = wxHTML_UNITS_PIXELS);
 586     int GetIndent(int ind);
 587     int GetIndentUnits(int ind);
 588     void SetAlign(const wxHtmlTag& tag);
 589     void SetWidthFloat(int w, int units);
 590     %name(SetWidthFloatFromTag)void SetWidthFloat(const wxHtmlTag& tag);
 591     void SetMinHeight(int h, int align = wxHTML_ALIGN_TOP);
 592     void SetBackgroundColour(const wxColour& clr);
 593     wxColour GetBackgroundColour();
 594     void SetBorder(const wxColour& clr1, const wxColour& clr2);
 595     wxHtmlCell* GetFirstChild();
 596     %pragma(python) addtoclass = "GetFirstCell = GetFirstChild"
 597 };
 598
 599
 600
 601 class wxHtmlColourCell : public wxHtmlCell {
 602 public:
 603     wxHtmlColourCell(wxColour clr, int flags = wxHTML_CLR_FOREGROUND);
 604
 605 };
 606
 607
 608 class  wxHtmlFontCell : public wxHtmlCell
 609 {
 610 public:
 611     wxHtmlFontCell(wxFont *font);
 612 };
 613
 614
 615 class wxHtmlWidgetCell : public wxHtmlCell {
 616 public:
 617     wxHtmlWidgetCell(wxWindow* wnd, int w = 0);
 618
 619 };
 620
 621
 622
 623
 624 //---------------------------------------------------------------------------
 625 // wxHtmlFilter
 626 //---------------------------------------------------------------------------
 627 %newgroup
 628
 629
 630 %{ // here's the C++ version
 631 class wxPyHtmlFilter : public wxHtmlFilter {
 632     DECLARE_ABSTRACT_CLASS(wxPyHtmlFilter);
 633 public:
 634     wxPyHtmlFilter() : wxHtmlFilter() {}
 635
 636     // returns True if this filter is able to open&read given file
 637     virtual bool CanRead(const wxFSFile& file) const {
 638         bool rval = False;
 639         bool found;
 640         bool blocked = wxPyBeginBlockThreads();
 641         if ((found = wxPyCBH_findCallback(m_myInst, "CanRead"))) {
 642             PyObject* obj = wxPyMake_wxObject((wxFSFile*)&file,false);  // cast away const
 643             rval = wxPyCBH_callCallback(m_myInst, Py_BuildValue("(O)", obj));
 644             Py_DECREF(obj);
 645         }
 646         wxPyEndBlockThreads(blocked);
 647         return rval;
 648     }
 649
 650
 651     // Reads given file and returns HTML document.
 652     // Returns empty string if opening failed
 653     virtual wxString ReadFile(const wxFSFile& file) const {
 654         wxString rval;
 655         bool found;
 656         bool blocked = wxPyBeginBlockThreads();
 657         if ((found = wxPyCBH_findCallback(m_myInst, "ReadFile"))) {
 658             PyObject* obj = wxPyMake_wxObject((wxFSFile*)&file,false);  // cast away const
 659             PyObject* ro;
 660             ro = wxPyCBH_callCallbackObj(m_myInst, Py_BuildValue("(O)", obj));
 661             Py_DECREF(obj);
 662             if (ro) {
 663                 rval = Py2wxString(ro);
 664                 Py_DECREF(ro);
 665             }
 666         }
 667         wxPyEndBlockThreads(blocked);
 668         return rval;
 669     }
 670
 671     PYPRIVATE;
 672 };
 673
 674 IMPLEMENT_ABSTRACT_CLASS(wxPyHtmlFilter, wxHtmlFilter);
 675 %}
 676
 677
 678 // And now the version seen by SWIG
 679
 680 %name(HtmlFilter) class wxPyHtmlFilter : public wxObject {
 681 public:
 682     %pythonAppend wxPyHtmlFilter   "self._setCallbackInfo(self, HtmlFilter)"
 683     wxPyHtmlFilter();
 684
 685     void _setCallbackInfo(PyObject* self, PyObject* _class);
 686 };
 687
 688
 689 // TODO: wxHtmlFilterHTML
 690
 691
 692 //---------------------------------------------------------------------------
 693 // wxHtmlWindow
 694 //---------------------------------------------------------------------------
 695 %newgroup
 696
 697 %{
 698 class wxPyHtmlWindow : public wxHtmlWindow {
 699     DECLARE_ABSTRACT_CLASS(wxPyHtmlWindow);
 700 public:
 701     wxPyHtmlWindow(wxWindow *parent, wxWindowID id = -1,
 702                    const wxPoint& pos = wxDefaultPosition,
 703                    const wxSize& size = wxDefaultSize,
 704                    long style = wxHW_DEFAULT_STYLE,
 705                    const wxString& name = wxPyHtmlWindowNameStr)
 706         : wxHtmlWindow(parent, id, pos, size, style, name)  {};
 707     wxPyHtmlWindow() : wxHtmlWindow() {};
 708
 709     bool ScrollToAnchor(const wxString& anchor) {
 710         return wxHtmlWindow::ScrollToAnchor(anchor);
 711     }
 712
 713     bool HasAnchor(const wxString& anchor) {
 714         const wxHtmlCell *c = m_Cell->Find(wxHTML_COND_ISANCHOR, &anchor);
 715         return c!=NULL;
 716     }
 717
 718     void OnLinkClicked(const wxHtmlLinkInfo& link);
 719     void base_OnLinkClicked(const wxHtmlLinkInfo& link);
 720
 721     wxHtmlOpeningStatus OnOpeningURL(wxHtmlURLType type,
 722                                       const wxString& url,
 723                                       wxString *redirect) const;
 724
 725     DEC_PYCALLBACK__STRING(OnSetTitle);
 726     DEC_PYCALLBACK__CELLINTINT(OnCellMouseHover);
 727     DEC_PYCALLBACK__CELLINTINTME(OnCellClicked);
 728     PYPRIVATE;
 729 };
 730
 731 IMPLEMENT_ABSTRACT_CLASS( wxPyHtmlWindow, wxHtmlWindow );
 732 IMP_PYCALLBACK__STRING(wxPyHtmlWindow, wxHtmlWindow, OnSetTitle);
 733 IMP_PYCALLBACK__CELLINTINT(wxPyHtmlWindow, wxHtmlWindow, OnCellMouseHover);
 734 IMP_PYCALLBACK__CELLINTINTME(wxPyHtmlWindow, wxHtmlWindow, OnCellClicked);
 735
 736
 737 void wxPyHtmlWindow::OnLinkClicked(const wxHtmlLinkInfo& link) {
 738     bool found;
 739     bool blocked = wxPyBeginBlockThreads();
 740     if ((found = wxPyCBH_findCallback(m_myInst, "OnLinkClicked"))) {
 741         PyObject* obj = wxPyConstructObject((void*)&link, wxT("wxHtmlLinkInfo"), 0);
 742         wxPyCBH_callCallback(m_myInst, Py_BuildValue("(O)", obj));
 743         Py_DECREF(obj);
 744     }
 745     wxPyEndBlockThreads(blocked);
 746     if (! found)
 747         wxHtmlWindow::OnLinkClicked(link);
 748 }
 749 void wxPyHtmlWindow::base_OnLinkClicked(const wxHtmlLinkInfo& link) {
 750     wxHtmlWindow::OnLinkClicked(link);
 751 }
 752
 753
 754 wxHtmlOpeningStatus wxPyHtmlWindow::OnOpeningURL(wxHtmlURLType type,
 755                                                  const wxString& url,
 756                                                  wxString *redirect) const {
 757     bool found;
 758     wxHtmlOpeningStatus rval;
 759     bool blocked = wxPyBeginBlockThreads();
 760     if ((found = wxPyCBH_findCallback(m_myInst, "OnOpeningURL"))) {
 761         PyObject* ro;
 762         PyObject* s = wx2PyString(url);
 763         ro = wxPyCBH_callCallbackObj(m_myInst, Py_BuildValue("(iO)", type, s));
 764         Py_DECREF(s);
 765         if (PyString_Check(ro)
 766 #if PYTHON_API_VERSION >= 1009
 767             || PyUnicode_Check(ro)
 768 #endif
 769             ) {
 770             *redirect = Py2wxString(ro);
 771             rval = wxHTML_REDIRECT;
 772         }
 773         else {
 774             PyObject* num = PyNumber_Int(ro);
 775             rval = (wxHtmlOpeningStatus)PyInt_AsLong(num);
 776             Py_DECREF(num);
 777         }
 778         Py_DECREF(ro);
 779     }
 780     wxPyEndBlockThreads(blocked);
 781     if (! found)
 782         rval = wxHtmlWindow::OnOpeningURL(type, url, redirect);
 783     return rval;
 784 }
 785
 786
 787 %}
 788
 789
 790
 791 MustHaveApp(wxPyHtmlWindow);
 792
 793 %name(HtmlWindow) class wxPyHtmlWindow : public wxScrolledWindow {
 794 public:
 795     %pythonAppend wxPyHtmlWindow      "self._setCallbackInfo(self, HtmlWindow); self._setOORInfo(self)"
 796     %pythonAppend wxPyHtmlWindow()    ""
 797     %typemap(out) wxPyHtmlWindow*;    // turn off this typemap
 798
 799     wxPyHtmlWindow(wxWindow *parent, int id = -1,
 800                  const wxPoint& pos = wxDefaultPosition,
 801                  const wxSize& size = wxDefaultSize,
 802                  int style=wxHW_DEFAULT_STYLE,
 803                  const wxString& name = wxPyHtmlWindowNameStr);
 804     %name(PreHtmlWindow)wxPyHtmlWindow();
 805
 806     // Turn it back on again
 807     %typemap(out) wxPyHtmlWindow* { $result = wxPyMake_wxObject($1, $owner); }
 808
 809     bool Create(wxWindow *parent, int id = -1,
 810                 const wxPoint& pos = wxDefaultPosition,
 811                 const wxSize& size = wxDefaultSize,
 812                 int style=wxHW_SCROLLBAR_AUTO,
 813                 const wxString& name = wxPyHtmlWindowNameStr);
 814
 815
 816     void _setCallbackInfo(PyObject* self, PyObject* _class);
 817
 818
 819     // Set HTML page and display it. !! source is HTML document itself,
 820     // it is NOT address/filename of HTML document. If you want to
 821     // specify document location, use LoadPage() istead
 822     // Return value : False if an error occured, True otherwise
 823     bool SetPage(const wxString& source);
 824
 825     // Load HTML page from given location. Location can be either
 826     // a) /usr/wxGTK2/docs/html/wx.htm
 827     // b) http://www.somewhere.uk/document.htm
 828     // c) ftp://ftp.somesite.cz/pub/something.htm
 829     // In case there is no prefix (http:,ftp:), the method
 830     // will try to find it itself (1. local file, then http or ftp)
 831     // After the page is loaded, the method calls SetPage() to display it.
 832     // Note : you can also use path relative to previously loaded page
 833     // Return value : same as SetPage
 834     bool LoadPage(const wxString& location);
 835
 836     // Loads HTML page from file
 837     bool LoadFile(const wxString& filename);
 838
 839     // Append to current page
 840     bool AppendToPage(const wxString& source);
 841
 842      // Returns full location of opened page
 843     wxString GetOpenedPage();
 844
 845     // Returns anchor within opened page
 846     wxString GetOpenedAnchor();
 847
 848     // Returns <TITLE> of opened page or empty string otherwise
 849     wxString GetOpenedPageTitle();
 850
 851     // Sets frame in which page title will  be displayed. Format is format of
 852     // frame title, e.g. "HtmlHelp : %s". It must contain exactly one %s
 853     void SetRelatedFrame(wxFrame* frame, const wxString& format);
 854     wxFrame* GetRelatedFrame();
 855
 856     // After(!) calling SetRelatedFrame, this sets statusbar slot where messages
 857     // will be displayed. Default is -1 = no messages.
 858     void SetRelatedStatusBar(int bar);
 859
 860     // Sets fonts to be used when displaying HTML page.
 861     %extend {
 862         void SetFonts(wxString normal_face, wxString fixed_face, PyObject* sizes=NULL) {
 863             int* temp = NULL;
 864             if (sizes) temp = int_LIST_helper(sizes);
 865             self->SetFonts(normal_face, fixed_face, temp);
 866             if (temp)
 867                 delete [] temp;
 868         }
 869     }
 870
 871     // Sets font sizes to be relative to the given size or the system default size
 872     void NormalizeFontSizes(int size=-1);
 873
 874     DocDeclStr(
 875         void, SetTitle(const wxString& title),
 876         "", "");
 877
 878     // Sets space between text and window borders.
 879     void SetBorders(int b);
 880
 881     // Saves custom settings into cfg config. it will use the path 'path'
 882     // if given, otherwise it will save info into currently selected path.
 883     // saved values : things set by SetFonts, SetBorders.
 884     void ReadCustomization(wxConfigBase *cfg, wxString path = wxPyEmptyString);
 885     void WriteCustomization(wxConfigBase *cfg, wxString path = wxPyEmptyString);
 886
 887     // Goes to previous/next page (in browsing history)
 888     // Returns True if successful, False otherwise
 889     bool HistoryBack();
 890     bool HistoryForward();
 891     bool HistoryCanBack();
 892     bool HistoryCanForward();
 893
 894     // Resets History
 895     void HistoryClear();
 896
 897     // Returns pointer to conteiners/cells structure.
 898     wxHtmlContainerCell* GetInternalRepresentation();
 899
 900     // Returns a pointer to the parser.
 901     wxHtmlWinParser* GetParser();
 902
 903     bool ScrollToAnchor(const wxString& anchor);
 904     bool HasAnchor(const wxString& anchor);
 905
 906     //Adds input filter
 907     static void AddFilter(wxPyHtmlFilter *filter);
 908
 909     // Helper functions to select parts of page:
 910     void SelectWord(const wxPoint& pos);
 911     void SelectLine(const wxPoint& pos);
 912     void SelectAll();
 913
 914     // Convert selection to text:
 915     wxString SelectionToText();
 916
 917     // Converts current page to text:
 918     wxString ToText();
 919
 920     void base_OnLinkClicked(const wxHtmlLinkInfo& link);
 921     void base_OnSetTitle(const wxString& title);
 922     void base_OnCellMouseHover(wxHtmlCell *cell, wxCoord x, wxCoord y);
 923     void base_OnCellClicked(wxHtmlCell *cell,
 924                             wxCoord x, wxCoord y,
 925                             const wxMouseEvent& event);
 926
 927     static wxVisualAttributes
 928     GetClassDefaultAttributes(wxWindowVariant variant = wxWINDOW_VARIANT_NORMAL);
 929 };
 930
 931
 932
 933
 934 //---------------------------------------------------------------------------
 935 //---------------------------------------------------------------------------
 936 %newgroup
 937
 938
 939 MustHaveApp(wxHtmlDCRenderer);
 940
 941 class wxHtmlDCRenderer : public wxObject {
 942 public:
 943     wxHtmlDCRenderer();
 944     ~wxHtmlDCRenderer();
 945
 946     void SetDC(wxDC *dc, int maxwidth);
 947     void SetSize(int width, int height);
 948     void SetHtmlText(const wxString& html,
 949                      const wxString& basepath = wxPyEmptyString,
 950                      bool isdir = True);
 951     // Sets fonts to be used when displaying HTML page. (if size null then default sizes used).
 952     %extend {
 953         void SetFonts(wxString normal_face, wxString fixed_face, PyObject* sizes=NULL) {
 954             int* temp = NULL;
 955             if (sizes) temp = int_LIST_helper(sizes);
 956             self->SetFonts(normal_face, fixed_face, temp);
 957             if (temp)
 958                 delete [] temp;
 959         }
 960     }
 961
 962     // Sets font sizes to be relative to the given size or the system default size
 963     void NormalizeFontSizes(int size=-1);
 964
 965     int Render(int x, int y, int from = 0, int dont_render = False, int to = INT_MAX,
 966                //int *known_pagebreaks = NULL, int number_of_pages = 0
 967                int* choices=NULL, int LCOUNT = 0
 968                );
 969     int GetTotalHeight();
 970                 // returns total height of the html document
 971                 // (compare Render's return value with this)
 972 };
 973
 974
 975 enum {
 976     wxPAGE_ODD,
 977     wxPAGE_EVEN,
 978     wxPAGE_ALL
 979 };
 980
 981
 982 MustHaveApp(wxHtmlPrintout);
 983
 984 class wxHtmlPrintout : public wxPyPrintout {
 985 public:
 986     wxHtmlPrintout(const wxString& title = wxPyHtmlPrintoutTitleStr);
 987     //~wxHtmlPrintout();   wxPrintPreview object takes ownership...
 988
 989     void SetHtmlText(const wxString& html,
 990                      const wxString &basepath = wxPyEmptyString,
 991                      bool isdir = True);
 992     void SetHtmlFile(const wxString &htmlfile);
 993     void SetHeader(const wxString& header, int pg = wxPAGE_ALL);
 994     void SetFooter(const wxString& footer, int pg = wxPAGE_ALL);
 995
 996     // Sets fonts to be used when displaying HTML page. (if size null then default sizes used).
 997     %extend {
 998         void SetFonts(wxString normal_face, wxString fixed_face, PyObject* sizes=NULL) {
 999             int* temp = NULL;
1000             if (sizes) temp = int_LIST_helper(sizes);
1001             self->SetFonts(normal_face, fixed_face, temp);
1002             if (temp)
1003                 delete [] temp;
1004         }
1005     }
1006
1007     // Sets font sizes to be relative to the given size or the system default size
1008     void NormalizeFontSizes(int size=-1);
1009
1010     void SetMargins(float top = 25.2, float bottom = 25.2,
1011                     float left = 25.2, float right = 25.2,
1012                     float spaces = 5);
1013
1014     // Adds input filter
1015     static void AddFilter(wxHtmlFilter *filter);
1016
1017     // Cleanup
1018     static void CleanUpStatics();
1019 };
1020
1021
1022
1023 MustHaveApp(wxHtmlEasyPrinting);
1024
1025 class wxHtmlEasyPrinting : public wxObject {
1026 public:
1027     wxHtmlEasyPrinting(const wxString& name = wxPyHtmlPrintingTitleStr,
1028                        wxWindow *parentWindow = NULL);
1029     ~wxHtmlEasyPrinting();
1030
1031     void PreviewFile(const wxString &htmlfile);
1032     void PreviewText(const wxString &htmltext, const wxString& basepath = wxPyEmptyString);
1033     void PrintFile(const wxString &htmlfile);
1034     void PrintText(const wxString &htmltext, const wxString& basepath = wxPyEmptyString);
1035     void PrinterSetup();
1036     void PageSetup();
1037     void SetHeader(const wxString& header, int pg = wxPAGE_ALL);
1038     void SetFooter(const wxString& footer, int pg = wxPAGE_ALL);
1039
1040     %extend {
1041         void SetFonts(wxString normal_face, wxString fixed_face, PyObject* sizes=NULL) {
1042             int* temp = NULL;
1043             if (sizes) temp = int_LIST_helper(sizes);
1044             self->SetFonts(normal_face, fixed_face, temp);
1045             if (temp)
1046                 delete [] temp;
1047         }
1048     }
1049
1050     // Sets font sizes to be relative to the given size or the system default size
1051     void NormalizeFontSizes(int size=-1);
1052
1053     wxPrintData *GetPrintData() {return m_PrintData;}
1054     wxPageSetupDialogData *GetPageSetupData() {return m_PageSetupData;}
1055
1056 };
1057
1058
1059 //---------------------------------------------------------------------------
1060 //---------------------------------------------------------------------------
1061 %newgroup
1062
1063
1064 class wxHtmlBookRecord {
1065 public:
1066     wxHtmlBookRecord(const wxString& bookfile, const wxString& basepath,
1067                      const wxString& title, const wxString& start);
1068
1069     wxString GetBookFile();
1070     wxString GetTitle();
1071     wxString GetStart();
1072     wxString GetBasePath();
1073
1074     void SetContentsRange(int start, int end);
1075     int GetContentsStart();
1076     int GetContentsEnd();
1077
1078     void SetTitle(const wxString& title);
1079     void SetBasePath(const wxString& path);
1080     void SetStart(const wxString& start);
1081
1082     wxString GetFullPath(const wxString &page) const;
1083 };
1084
1085 //---------------------------------------------------------------------------
1086
1087 struct wxHtmlContentsItem
1088 {
1089     %extend {
1090         int GetLevel() { return self->m_Level; }
1091         int GetID() { return self->m_ID; }
1092         wxString GetName() { return self->m_Name; }
1093         wxString GetPage() { return self->m_Page; }
1094         wxHtmlBookRecord* GetBook() { return self->m_Book; }
1095     }
1096 };
1097
1098 //---------------------------------------------------------------------------
1099
1100 class wxHtmlSearchStatus
1101 {
1102 public:
1103     //wxHtmlSearchStatus(wxHtmlHelpData* base, const wxString& keyword,
1104     //                   const wxString& book = wxPyEmptyString);
1105     bool Search();
1106     bool IsActive();
1107     int GetCurIndex();
1108     int GetMaxIndex();
1109     const wxString& GetName();
1110     wxHtmlContentsItem* GetContentsItem();
1111 };
1112
1113 //---------------------------------------------------------------------------
1114
1115 class wxHtmlHelpData {
1116 public:
1117     wxHtmlHelpData();
1118     ~wxHtmlHelpData();
1119
1120     void SetTempDir(const wxString& path);
1121     bool AddBook(const wxString& book);
1122 //      bool AddBookParam(const wxString& title, const wxString& contfile,
1123 //                    const wxString& indexfile=wxPyEmptyString,
1124 //                    const wxString& deftopic=wxPyEmptyString,
1125 //                    const wxString& path=wxPyEmptyString);
1126
1127     wxString FindPageByName(const wxString& page);
1128     wxString FindPageById(int id);
1129
1130     // TODO: this one needs fixed...
1131     const wxHtmlBookRecArray& GetBookRecArray();
1132
1133     wxHtmlContentsItem* GetContents();
1134     int GetContentsCnt();
1135     wxHtmlContentsItem* GetIndex();
1136     int GetIndexCnt();
1137 };
1138
1139 //---------------------------------------------------------------------------
1140
1141 MustHaveApp(wxHtmlHelpFrame);
1142
1143 class wxHtmlHelpFrame : public wxFrame {
1144 public:
1145     %pythonAppend wxHtmlHelpFrame    "self._setOORInfo(self)"
1146
1147     wxHtmlHelpFrame(wxWindow* parent, int wxWindowID,
1148                     const wxString& title = wxPyEmptyString,
1149                     int style = wxHF_DEFAULTSTYLE, wxHtmlHelpData* data = NULL);
1150
1151     wxHtmlHelpData* GetData();
1152     void SetTitleFormat(const wxString& format);
1153     void Display(const wxString& x);
1154     %name(DisplayID) void Display(int id);
1155     void DisplayContents();
1156     void DisplayIndex();
1157     bool KeywordSearch(const wxString& keyword);
1158     void UseConfig(wxConfigBase *config, const wxString& rootpath = wxPyEmptyString);
1159     void ReadCustomization(wxConfigBase *cfg, wxString path = wxPyEmptyString);
1160     void WriteCustomization(wxConfigBase *cfg, wxString path = wxPyEmptyString);
1161 };
1162
1163
1164 //---------------------------------------------------------------------------
1165
1166
1167 enum {
1168     wxHF_TOOLBAR,
1169     wxHF_FLATTOOLBAR,
1170     wxHF_CONTENTS,
1171     wxHF_INDEX,
1172     wxHF_SEARCH,
1173     wxHF_BOOKMARKS,
1174     wxHF_OPENFILES,
1175     wxHF_PRINT,
1176     wxHF_DEFAULTSTYLE,
1177 };
1178
1179
1180 MustHaveApp(wxHtmlHelpController);
1181
1182 class wxHtmlHelpController : public wxEvtHandler {
1183 public:
1184     %pythonAppend wxHtmlHelpController "self._setOORInfo(self)"
1185
1186     wxHtmlHelpController(int style = wxHF_DEFAULTSTYLE);
1187     ~wxHtmlHelpController();
1188
1189     void SetTitleFormat(const wxString& format);
1190     void SetTempDir(const wxString& path);
1191     bool AddBook(const wxString& book, int show_wait_msg = False);
1192     void Display(const wxString& x);
1193     %name(DisplayID) void Display(int id);
1194     void DisplayContents();
1195     void DisplayIndex();
1196     bool KeywordSearch(const wxString& keyword);
1197     void UseConfig(wxConfigBase *config, const wxString& rootpath = wxPyEmptyString);
1198     void ReadCustomization(wxConfigBase *cfg, wxString path = wxPyEmptyString);
1199     void WriteCustomization(wxConfigBase *cfg, wxString path = wxPyEmptyString);
1200     wxHtmlHelpFrame* GetFrame();
1201 };
1202
1203
1204
1205
1206 //---------------------------------------------------------------------------
1207 %init %{
1208     wxPyPtrTypeMap_Add("wxHtmlTagHandler",    "wxPyHtmlTagHandler");
1209     wxPyPtrTypeMap_Add("wxHtmlWinTagHandler", "wxPyHtmlWinTagHandler");
1210     wxPyPtrTypeMap_Add("wxHtmlWindow",        "wxPyHtmlWindow");
1211     wxPyPtrTypeMap_Add("wxHtmlFilter",        "wxPyHtmlFilter");
1212 %}
1213 //---------------------------------------------------------------------------
1214 //---------------------------------------------------------------------------
1215
1216
1217