utils/wxPython/modules/html/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 "helpers.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
  25 #include "printfw.h"
  26 %}
  27
  28 //---------------------------------------------------------------------------
  29
  30 %include typemaps.i
  31 %include my_typemaps.i
  32
  33 %extern wx.i
  34 %extern windows.i
  35 %extern _defs.i
  36 %extern events.i
  37 %extern controls.i
  38 %extern controls2.i
  39 %extern printfw.i
  40
  41 %extern utils.i
  42
  43 //---------------------------------------------------------------------------
  44
  45 %{
  46 #ifdef __WXMSW__
  47 wxString wxPyEmptyStr("");
  48 wxPoint wxPyDefaultPosition(wxDefaultPosition);
  49 wxSize wxPyDefaultSize(wxDefaultSize);
  50 #endif
  51 %}
  52
  53 %pragma(python) code = "import wx"
  54
  55
  56 //---------------------------------------------------------------------------
  57
  58 enum {
  59     wxHTML_ALIGN_LEFT,
  60     wxHTML_ALIGN_CENTER,
  61     wxHTML_ALIGN_RIGHT,
  62     wxHTML_ALIGN_BOTTOM,
  63     wxHTML_ALIGN_TOP,
  64
  65     wxHTML_CLR_FOREGROUND,
  66     wxHTML_CLR_BACKGROUND,
  67
  68     wxHTML_UNITS_PIXELS,
  69     wxHTML_UNITS_PERCENT,
  70
  71     wxHTML_INDENT_LEFT,
  72     wxHTML_INDENT_RIGHT,
  73     wxHTML_INDENT_TOP,
  74     wxHTML_INDENT_BOTTOM,
  75
  76     wxHTML_INDENT_HORIZONTAL,
  77     wxHTML_INDENT_VERTICAL,
  78     wxHTML_INDENT_ALL,
  79
  80     wxHTML_COND_ISANCHOR,
  81     wxHTML_COND_ISIMAGEMAP,
  82     wxHTML_COND_USER,
  83 };
  84
  85
  86 //---------------------------------------------------------------------------
  87
  88 class wxHtmlLinkInfo {
  89 public:
  90     wxHtmlLinkInfo(const wxString& href, const wxString& target = wxEmptyString);
  91     wxString GetHref();
  92     wxString GetTarget();
  93 };
  94
  95 //---------------------------------------------------------------------------
  96
  97 class wxHtmlTag {
  98 public:
  99     // Never need to create a new tag from Python...
 100     //wxHtmlTag(const wxString& source, int pos, int end_pos, wxHtmlTagsCache* cache);
 101
 102     wxString GetName();
 103     bool HasParam(const wxString& par);
 104     wxString GetParam(const wxString& par, int with_commas = FALSE);
 105
 106     // Can't do this one as-is, but GetParam should be enough...
 107     //int ScanParam(const wxString& par, const char *format, void* param);
 108
 109     wxString GetAllParams();
 110     bool IsEnding();
 111     bool HasEnding();
 112     int GetBeginPos();
 113     int GetEndPos1();
 114     int GetEndPos2();
 115 };
 116
 117
 118 //---------------------------------------------------------------------------
 119
 120 class wxHtmlParser {
 121 public:
 122     // wxHtmlParser();  This is an abstract base class...
 123
 124     void SetFS(wxFileSystem *fs);
 125     wxFileSystem* GetFS();
 126     wxObject* Parse(const wxString& source);
 127     void InitParser(const wxString& source);
 128     void DoneParser();
 129     void DoParsing(int begin_pos, int end_pos);
 130     // wxObject* GetProduct();
 131     void AddTagHandler(wxHtmlTagHandler *handler);
 132     wxString* GetSource();
 133     void PushTagHandler(wxHtmlTagHandler* handler, wxString tags);
 134     void PopTagHandler();
 135
 136
 137     // void AddText(const char* txt) = 0;
 138     // void AddTag(const wxHtmlTag& tag);
 139 };
 140
 141
 142 //---------------------------------------------------------------------------
 143
 144 class wxHtmlWinParser : public wxHtmlParser {
 145 public:
 146     wxHtmlWinParser(wxWindow *wnd);
 147
 148     void SetDC(wxDC *dc);
 149     wxDC* GetDC();
 150     int GetCharHeight();
 151     int GetCharWidth();
 152     wxWindow* GetWindow();
 153     void SetFonts(wxString normal_face, wxString fixed_face, int *LIST);
 154
 155     wxHtmlContainerCell* GetContainer();
 156     wxHtmlContainerCell* OpenContainer();
 157     wxHtmlContainerCell *SetContainer(wxHtmlContainerCell *c);
 158     wxHtmlContainerCell* CloseContainer();
 159
 160     int GetFontSize();
 161     void SetFontSize(int s);
 162     int GetFontBold();
 163     void SetFontBold(int x);
 164     int GetFontItalic();
 165     void SetFontItalic(int x);
 166     int GetFontUnderlined();
 167     void SetFontUnderlined(int x);
 168     int GetFontFixed();
 169     void SetFontFixed(int x);
 170     int GetAlign();
 171     void SetAlign(int a);
 172     const wxColour& GetLinkColor();
 173     void SetLinkColor(const wxColour& clr);
 174     const wxColour& GetActualColor();
 175     void SetActualColor(const wxColour& clr);
 176     void SetLink(const wxString& link);
 177     wxFont* CreateCurrentFont();
 178     wxHtmlLinkInfo GetLink();
 179
 180 };
 181
 182
 183
 184 //---------------------------------------------------------------------------
 185
 186 %{
 187 class wxPyHtmlTagHandler : public wxHtmlTagHandler {
 188 public:
 189     wxPyHtmlTagHandler() : wxHtmlTagHandler() {};
 190
 191     wxHtmlParser* GetParser() { return m_Parser; }
 192     void ParseInner(const wxHtmlTag& tag) { wxHtmlTagHandler::ParseInner(tag); }
 193
 194     DEC_PYCALLBACK_STRING__pure(GetSupportedTags);
 195     DEC_PYCALLBACK_BOOL_TAG_pure(HandleTag);
 196
 197     PYPRIVATE;
 198 };
 199
 200 IMP_PYCALLBACK_STRING__pure(wxPyHtmlTagHandler, wxHtmlTagHandler, GetSupportedTags);
 201 IMP_PYCALLBACK_BOOL_TAG_pure(wxPyHtmlTagHandler, wxHtmlTagHandler, HandleTag);
 202 %}
 203
 204
 205 %name(wxHtmlTagHandler) class wxPyHtmlTagHandler {
 206 public:
 207     wxPyHtmlTagHandler();
 208
 209     void _setSelf(PyObject* self);
 210     %pragma(python) addtomethod = "__init__:self._setSelf(self)"
 211
 212     void SetParser(wxHtmlParser *parser);
 213     wxHtmlParser* GetParser();
 214     void ParseInner(const wxHtmlTag& tag);
 215 };
 216
 217
 218 //---------------------------------------------------------------------------
 219
 220 %{
 221 class wxPyHtmlWinTagHandler : public wxHtmlWinTagHandler {
 222 public:
 223     wxPyHtmlWinTagHandler() : wxHtmlWinTagHandler() {};
 224
 225     wxHtmlWinParser* GetParser() { return m_WParser; }
 226     void ParseInner(const wxHtmlTag& tag)
 227         { wxHtmlWinTagHandler::ParseInner(tag); }
 228
 229     DEC_PYCALLBACK_STRING__pure(GetSupportedTags);
 230     DEC_PYCALLBACK_BOOL_TAG_pure(HandleTag);
 231
 232     PYPRIVATE;
 233 };
 234
 235 IMP_PYCALLBACK_STRING__pure(wxPyHtmlWinTagHandler, wxHtmlWinTagHandler, GetSupportedTags);
 236 IMP_PYCALLBACK_BOOL_TAG_pure(wxPyHtmlWinTagHandler, wxHtmlWinTagHandler, HandleTag);
 237 %}
 238
 239
 240 %name(wxHtmlWinTagHandler) class wxPyHtmlWinTagHandler : public wxPyHtmlTagHandler {
 241 public:
 242     wxPyHtmlWinTagHandler();
 243
 244     void _setSelf(PyObject* self);
 245     %pragma(python) addtomethod = "__init__:self._setSelf(self)"
 246
 247     void SetParser(wxHtmlParser *parser);
 248     wxHtmlWinParser* GetParser();
 249     void ParseInner(const wxHtmlTag& tag);
 250 };
 251
 252
 253 //---------------------------------------------------------------------------
 254
 255 %{
 256
 257 class wxPyHtmlTagsModule : public wxHtmlTagsModule {
 258 public:
 259     wxPyHtmlTagsModule(PyObject* thc) : wxHtmlTagsModule() {
 260         m_tagHandlerClass = thc;
 261         Py_INCREF(m_tagHandlerClass);
 262         RegisterModule(this);
 263         wxHtmlWinParser::AddModule(this);
 264     }
 265
 266     void OnExit() {
 267         Py_DECREF(m_tagHandlerClass);
 268         m_tagHandlerClass = NULL;
 269         for (size_t x=0; x < m_objArray.GetCount(); x++) {
 270             PyObject* obj = (PyObject*)m_objArray.Item(x);
 271             Py_DECREF(obj);
 272         }
 273     };
 274
 275     void FillHandlersTable(wxHtmlWinParser *parser) {
 276         // Wave our magic wand...  (if it works it's a miracle!  ;-)
 277
 278         // First, make a new instance of the tag handler
 279         bool doSave = wxPyRestoreThread();
 280         PyObject* arg = Py_BuildValue("()");
 281         PyObject* obj = PyInstance_New(m_tagHandlerClass, arg, NULL);
 282         Py_DECREF(arg);
 283         wxPySaveThread(doSave);
 284
 285         // now figure out where it's C++ object is...
 286         wxPyHtmlWinTagHandler* thPtr;
 287         if (SWIG_GetPtrObj(obj, (void **)&thPtr, "_wxPyHtmlWinTagHandler_p"))
 288             return;
 289
 290         // add it,
 291         parser->AddTagHandler(thPtr);
 292
 293         // and track it.
 294         m_objArray.Add(obj);
 295     }
 296
 297 private:
 298     PyObject*           m_tagHandlerClass;
 299     wxArrayPtrVoid      m_objArray;
 300
 301 };
 302 %}
 303
 304
 305
 306 %inline %{
 307     void wxHtmlWinParser_AddTagHandler(PyObject* tagHandlerClass) {
 308         // Dynamically create a new wxModule.  Refcounts tagHandlerClass
 309         // and adds itself to the wxModules list and to the wxHtmlWinParser.
 310         new wxPyHtmlTagsModule(tagHandlerClass);
 311     }
 312 %}
 313
 314
 315 //---------------------------------------------------------------------------
 316 //---------------------------------------------------------------------------
 317
 318 class wxHtmlCell {
 319 public:
 320     wxHtmlCell();
 321
 322     int GetPosX();
 323     int GetPosY();
 324     int GetWidth();
 325     int GetHeight();
 326     int GetDescent();
 327     wxHtmlLinkInfo* GetLink(int x = 0, int y = 0);
 328     wxHtmlCell* GetNext();
 329     wxHtmlContainerCell* GetParent();
 330     void SetLink(const wxHtmlLinkInfo& link);
 331     void SetNext(wxHtmlCell *cell);
 332     void SetParent(wxHtmlContainerCell *p);
 333     void SetPos(int x, int y);
 334     void Layout(int w);
 335     void Draw(wxDC& dc, int x, int y, int view_y1, int view_y2);
 336     void DrawInvisible(wxDC& dc, int x, int y);
 337     const wxHtmlCell* Find(int condition, const void* param);
 338
 339     bool AdjustPagebreak(int * pagebreak);
 340     void SetCanLiveOnPagebreak(bool can);
 341
 342 };
 343
 344
 345 class wxHtmlContainerCell : public wxHtmlCell {
 346 public:
 347     wxHtmlContainerCell(wxHtmlContainerCell *parent);
 348
 349     void InsertCell(wxHtmlCell *cell);
 350     void SetAlignHor(int al);
 351     int GetAlignHor();
 352     void SetAlignVer(int al);
 353     int GetAlignVer();
 354     void SetIndent(int i, int what, int units = wxHTML_UNITS_PIXELS);
 355     int GetIndent(int ind);
 356     int GetIndentUnits(int ind);
 357     void SetAlign(const wxHtmlTag& tag);
 358     void SetWidthFloat(int w, int units);
 359     %name(SetWidthFloatFromTag)void SetWidthFloat(const wxHtmlTag& tag);
 360     void SetMinHeight(int h, int align = wxHTML_ALIGN_TOP);
 361     int GetMaxLineWidth();
 362     void SetBackgroundColour(const wxColour& clr);
 363     void SetBorder(const wxColour& clr1, const wxColour& clr2);
 364     wxHtmlCell* GetFirstCell();
 365 };
 366
 367
 368
 369 class wxHtmlColourCell : public wxHtmlCell {
 370 public:
 371     wxHtmlColourCell(wxColour clr, int flags = wxHTML_CLR_FOREGROUND);
 372
 373 };
 374
 375
 376
 377 class wxHtmlWidgetCell : public wxHtmlCell {
 378 public:
 379     wxHtmlWidgetCell(wxWindow* wnd, int w = 0);
 380
 381 };
 382
 383
 384
 385 //---------------------------------------------------------------------------
 386 //---------------------------------------------------------------------------
 387 //---------------------------------------------------------------------------
 388
 389 // item of history list
 390 class HtmlHistoryItem {
 391 public:
 392     HtmlHistoryItem(const char* p, const char* a);
 393
 394     int GetPos();
 395     void SetPos(int p);
 396     const wxString& GetPage();
 397     const wxString& GetAnchor();
 398 };
 399
 400
 401 //---------------------------------------------------------------------------
 402 %{
 403 class wxPyHtmlWindow : public wxHtmlWindow {
 404 public:
 405     wxPyHtmlWindow(wxWindow *parent, wxWindowID id = -1,
 406                    const wxPoint& pos = wxDefaultPosition,
 407                    const wxSize& size = wxDefaultSize,
 408                    long style = wxHW_SCROLLBAR_AUTO,
 409                    const wxString& name = "htmlWindow")
 410         : wxHtmlWindow(parent, id, pos, size, style, name)  {};
 411
 412
 413     void OnLinkClicked(wxHtmlLinkInfo* link);
 414     void base_OnLinkClicked(wxHtmlLinkInfo* link);
 415
 416     DEC_PYCALLBACK__STRING(OnSetTitle);
 417     PYPRIVATE;
 418 };
 419
 420 IMP_PYCALLBACK__STRING(wxPyHtmlWindow, wxHtmlWindow, OnSetTitle);
 421
 422 void wxPyHtmlWindow::OnLinkClicked(wxHtmlLinkInfo* link) {
 423     bool doSave = wxPyRestoreThread();
 424     if (m_myInst.findCallback("OnLinkClicked")) {
 425         PyObject* obj = wxPyConstructObject(link, "wxHtmlLinkInfo");
 426         m_myInst.callCallback(Py_BuildValue("(O)", obj));
 427     }
 428     else
 429         wxHtmlWindow::OnLinkClicked(link);
 430     wxPySaveThread(doSave);
 431 }
 432 void wxPyHtmlWindow::base_OnLinkClicked(wxHtmlLinkInfo* link) {
 433     wxHtmlWindow::OnLinkClicked(link);
 434 }
 435 %}
 436
 437
 438 %name(wxHtmlWindow) class wxPyHtmlWindow : public wxScrolledWindow {
 439 public:
 440     wxPyHtmlWindow(wxWindow *parent, int id = -1,
 441                  wxPoint& pos = wxPyDefaultPosition,
 442                  wxSize& size = wxPyDefaultSize,
 443                  int flags=wxHW_SCROLLBAR_AUTO,
 444                  char* name = "htmlWindow");
 445
 446     void _setSelf(PyObject* self);
 447     %pragma(python) addtomethod = "__init__:self._setSelf(self)"
 448     %pragma(python) addtomethod = "__init__:wx._StdWindowCallbacks(self)"
 449     %pragma(python) addtomethod = "__init__:wx._StdOnScrollCallbacks(self)"
 450
 451
 452     bool SetPage(const char* source);
 453     bool LoadPage(const char* location);
 454     wxString GetOpenedPage();
 455     void SetRelatedFrame(wxFrame* frame, const char* format);
 456     wxFrame* GetRelatedFrame();
 457     void SetRelatedStatusBar(int bar);
 458     void SetFonts(wxString normal_face, wxString fixed_face, int *LIST);
 459     void SetTitle(const char* title);
 460     void SetBorders(int b);
 461     void ReadCustomization(wxConfigBase *cfg, char* path = "");
 462     void WriteCustomization(wxConfigBase *cfg, char* path = "");
 463     bool HistoryBack();
 464     bool HistoryForward();
 465     void HistoryClear();
 466     wxHtmlContainerCell* GetInternalRepresentation();
 467     wxHtmlWinParser* GetParser();
 468
 469
 470     void base_OnSetTitle(const char* title);
 471 };
 472
 473 // Static methods are mapped to stand-alone functions
 474 %inline %{
 475     void wxHtmlWindow_AddFilter(wxHtmlFilter *filter) {
 476         wxHtmlWindow::AddFilter(filter);
 477     }
 478 %}
 479
 480
 481 //---------------------------------------------------------------------------
 482 //---------------------------------------------------------------------------
 483
 484
 485 class wxHtmlDCRenderer {
 486 public:
 487     wxHtmlDCRenderer();
 488     ~wxHtmlDCRenderer();
 489
 490     void SetDC(wxDC *dc, int maxwidth);
 491     void SetSize(int width, int height);
 492     void SetHtmlText(const wxString& html,
 493                      const wxString& basepath = wxEmptyString,
 494                      bool isdir = TRUE);
 495     int Render(int x, int y, int from = 0, int dont_render = FALSE);
 496     int GetTotalHeight();
 497                 // returns total height of the html document
 498                 // (compare Render's return value with this)
 499 };
 500
 501 enum {
 502     wxPAGE_ODD,
 503     wxPAGE_EVEN,
 504     wxPAGE_ALL
 505 };
 506
 507
 508 class wxHtmlPrintout : public wxPyPrintout {
 509 public:
 510     wxHtmlPrintout(const char* title = "Printout");
 511     ~wxHtmlPrintout();
 512
 513     void SetHtmlText(const wxString& html,
 514                      const wxString &basepath = wxEmptyString,
 515                      bool isdir = TRUE);
 516     void SetHtmlFile(const wxString &htmlfile);
 517     void SetHeader(const wxString& header, int pg = wxPAGE_ALL);
 518     void SetFooter(const wxString& footer, int pg = wxPAGE_ALL);
 519     void SetMargins(float top = 25.2, float bottom = 25.2,
 520                     float left = 25.2, float right = 25.2,
 521                     float spaces = 5);
 522 };
 523
 524
 525
 526 class wxHtmlEasyPrinting {
 527 public:
 528     wxHtmlEasyPrinting(const char* name = "Printing",
 529                        wxFrame *parent_frame = NULL);
 530     ~wxHtmlEasyPrinting();
 531
 532     void PreviewFile(const wxString &htmlfile);
 533     void PreviewText(const wxString &htmltext, const wxString& basepath = wxEmptyString);
 534     void PrintFile(const wxString &htmlfile);
 535     void PrintText(const wxString &htmltext, const wxString& basepath = wxEmptyString);
 536     void PrinterSetup();
 537     void PageSetup();
 538     void SetHeader(const wxString& header, int pg = wxPAGE_ALL);
 539     void SetFooter(const wxString& footer, int pg = wxPAGE_ALL);
 540
 541     wxPrintData *GetPrintData() {return m_PrintData;}
 542     wxPageSetupDialogData *GetPageSetupData() {return m_PageSetupData;}
 543
 544 };
 545
 546
 547
 548 //---------------------------------------------------------------------------
 549 //---------------------------------------------------------------------------
 550
 551 %{
 552     extern "C" SWIGEXPORT(void) inithtmlhelpc();
 553 %}
 554
 555
 556 %init %{
 557
 558     inithtmlhelpc();
 559
 560     wxClassInfo::CleanUpClasses();
 561     wxClassInfo::InitializeClasses();
 562
 563     // Until wxFileSystem is wrapped...
 564     #if wxUSE_FS_ZIP
 565        wxFileSystem::AddHandler(new wxZipFSHandler);
 566     #endif
 567 %}
 568
 569 //----------------------------------------------------------------------
 570 // And this gets appended to the shadow class file.
 571 //----------------------------------------------------------------------
 572
 573 %pragma(python) include="_extras.py";
 574
 575 //---------------------------------------------------------------------------
 576