| 1 | ///////////////////////////////////////////////////////////////////////////// |
| 2 | // Name: samples/richtext/richtext.cpp |
| 3 | // Purpose: wxWidgets rich text editor sample |
| 4 | // Author: Julian Smart |
| 5 | // Modified by: |
| 6 | // Created: 2005-10-02 |
| 7 | // RCS-ID: $Id$ |
| 8 | // Copyright: (c) Julian Smart |
| 9 | // Licence: wxWindows licence |
| 10 | ///////////////////////////////////////////////////////////////////////////// |
| 11 | |
| 12 | // ============================================================================ |
| 13 | // declarations |
| 14 | // ============================================================================ |
| 15 | |
| 16 | // ---------------------------------------------------------------------------- |
| 17 | // headers |
| 18 | // ---------------------------------------------------------------------------- |
| 19 | |
| 20 | // For compilers that support precompilation, includes "wx/wx.h". |
| 21 | #include "wx/wxprec.h" |
| 22 | |
| 23 | #ifdef __BORLANDC__ |
| 24 | #pragma hdrstop |
| 25 | #endif |
| 26 | |
| 27 | // for all others, include the necessary headers (this file is usually all you |
| 28 | // need because it includes almost all "standard" wxWidgets headers) |
| 29 | #ifndef WX_PRECOMP |
| 30 | #include "wx/wx.h" |
| 31 | #endif |
| 32 | |
| 33 | #include "wx/fontdlg.h" |
| 34 | #include "wx/splitter.h" |
| 35 | #include "wx/sstream.h" |
| 36 | #include "wx/html/htmlwin.h" |
| 37 | |
| 38 | #include "bitmaps/sample.xpm" |
| 39 | #include "bitmaps/smiley.xpm" |
| 40 | // #include "bitmaps/idea.xpm" |
| 41 | #include "bitmaps/zebra.xpm" |
| 42 | |
| 43 | #include "bitmaps/open.xpm" |
| 44 | #include "bitmaps/save.xpm" |
| 45 | #include "bitmaps/copy.xpm" |
| 46 | #include "bitmaps/cut.xpm" |
| 47 | #include "bitmaps/paste.xpm" |
| 48 | #include "bitmaps/undo.xpm" |
| 49 | #include "bitmaps/redo.xpm" |
| 50 | #include "bitmaps/bold.xpm" |
| 51 | #include "bitmaps/italic.xpm" |
| 52 | #include "bitmaps/underline.xpm" |
| 53 | |
| 54 | #include "bitmaps/alignleft.xpm" |
| 55 | #include "bitmaps/alignright.xpm" |
| 56 | #include "bitmaps/centre.xpm" |
| 57 | #include "bitmaps/font.xpm" |
| 58 | #include "bitmaps/indentless.xpm" |
| 59 | #include "bitmaps/indentmore.xpm" |
| 60 | |
| 61 | #include "wx/richtext/richtextctrl.h" |
| 62 | #include "wx/richtext/richtextstyles.h" |
| 63 | #include "wx/richtext/richtextxml.h" |
| 64 | #include "wx/richtext/richtexthtml.h" |
| 65 | |
| 66 | // ---------------------------------------------------------------------------- |
| 67 | // resources |
| 68 | // ---------------------------------------------------------------------------- |
| 69 | |
| 70 | // ---------------------------------------------------------------------------- |
| 71 | // private classes |
| 72 | // ---------------------------------------------------------------------------- |
| 73 | |
| 74 | // Define a new application type, each program should derive a class from wxApp |
| 75 | class MyApp : public wxApp |
| 76 | { |
| 77 | public: |
| 78 | // override base class virtuals |
| 79 | // ---------------------------- |
| 80 | |
| 81 | // this one is called on application startup and is a good place for the app |
| 82 | // initialization (doing it here and not in the ctor allows to have an error |
| 83 | // return: if OnInit() returns false, the application terminates) |
| 84 | virtual bool OnInit(); |
| 85 | virtual int OnExit(); |
| 86 | |
| 87 | void CreateStyles(); |
| 88 | |
| 89 | wxRichTextStyleSheet* GetStyleSheet() const { return m_styleSheet; } |
| 90 | |
| 91 | wxRichTextStyleSheet* m_styleSheet; |
| 92 | }; |
| 93 | |
| 94 | // Define a new frame type: this is going to be our main frame |
| 95 | class MyFrame : public wxFrame |
| 96 | { |
| 97 | public: |
| 98 | // ctor(s) |
| 99 | MyFrame(const wxString& title, wxWindowID id, const wxPoint& pos = wxDefaultPosition, |
| 100 | const wxSize& size = wxDefaultSize, long style = wxDEFAULT_FRAME_STYLE); |
| 101 | |
| 102 | // event handlers (these functions should _not_ be virtual) |
| 103 | void OnQuit(wxCommandEvent& event); |
| 104 | void OnAbout(wxCommandEvent& event); |
| 105 | |
| 106 | void OnOpen(wxCommandEvent& event); |
| 107 | void OnSave(wxCommandEvent& event); |
| 108 | void OnSaveAs(wxCommandEvent& event); |
| 109 | |
| 110 | void OnBold(wxCommandEvent& event); |
| 111 | void OnItalic(wxCommandEvent& event); |
| 112 | void OnUnderline(wxCommandEvent& event); |
| 113 | |
| 114 | void OnUpdateBold(wxUpdateUIEvent& event); |
| 115 | void OnUpdateItalic(wxUpdateUIEvent& event); |
| 116 | void OnUpdateUnderline(wxUpdateUIEvent& event); |
| 117 | |
| 118 | void OnAlignLeft(wxCommandEvent& event); |
| 119 | void OnAlignCentre(wxCommandEvent& event); |
| 120 | void OnAlignRight(wxCommandEvent& event); |
| 121 | |
| 122 | void OnUpdateAlignLeft(wxUpdateUIEvent& event); |
| 123 | void OnUpdateAlignCentre(wxUpdateUIEvent& event); |
| 124 | void OnUpdateAlignRight(wxUpdateUIEvent& event); |
| 125 | |
| 126 | void OnFont(wxCommandEvent& event); |
| 127 | void OnIndentMore(wxCommandEvent& event); |
| 128 | void OnIndentLess(wxCommandEvent& event); |
| 129 | |
| 130 | void OnLineSpacingHalf(wxCommandEvent& event); |
| 131 | void OnLineSpacingDouble(wxCommandEvent& event); |
| 132 | void OnLineSpacingSingle(wxCommandEvent& event); |
| 133 | |
| 134 | void OnParagraphSpacingMore(wxCommandEvent& event); |
| 135 | void OnParagraphSpacingLess(wxCommandEvent& event); |
| 136 | |
| 137 | void OnViewHTML(wxCommandEvent& event); |
| 138 | |
| 139 | // Forward command events to the current rich text control, if any |
| 140 | bool ProcessEvent(wxEvent& event); |
| 141 | |
| 142 | private: |
| 143 | // any class wishing to process wxWidgets events must use this macro |
| 144 | DECLARE_EVENT_TABLE() |
| 145 | |
| 146 | wxRichTextCtrl* m_richTextCtrl; |
| 147 | }; |
| 148 | |
| 149 | // ---------------------------------------------------------------------------- |
| 150 | // constants |
| 151 | // ---------------------------------------------------------------------------- |
| 152 | |
| 153 | // IDs for the controls and the menu commands |
| 154 | enum |
| 155 | { |
| 156 | // menu items |
| 157 | ID_Quit = wxID_EXIT, |
| 158 | ID_About = wxID_ABOUT, |
| 159 | |
| 160 | ID_FORMAT_BOLD = 100, |
| 161 | ID_FORMAT_ITALIC, |
| 162 | ID_FORMAT_UNDERLINE, |
| 163 | ID_FORMAT_FONT, |
| 164 | |
| 165 | ID_FORMAT_ALIGN_LEFT, |
| 166 | ID_FORMAT_ALIGN_CENTRE, |
| 167 | ID_FORMAT_ALIGN_RIGHT, |
| 168 | |
| 169 | ID_FORMAT_INDENT_MORE, |
| 170 | ID_FORMAT_INDENT_LESS, |
| 171 | |
| 172 | ID_FORMAT_PARAGRAPH_SPACING_MORE, |
| 173 | ID_FORMAT_PARAGRAPH_SPACING_LESS, |
| 174 | |
| 175 | ID_FORMAT_LINE_SPACING_HALF, |
| 176 | ID_FORMAT_LINE_SPACING_DOUBLE, |
| 177 | ID_FORMAT_LINE_SPACING_SINGLE, |
| 178 | |
| 179 | ID_VIEW_HTML |
| 180 | }; |
| 181 | |
| 182 | // ---------------------------------------------------------------------------- |
| 183 | // event tables and other macros for wxWidgets |
| 184 | // ---------------------------------------------------------------------------- |
| 185 | |
| 186 | // the event tables connect the wxWidgets events with the functions (event |
| 187 | // handlers) which process them. It can be also done at run-time, but for the |
| 188 | // simple menu events like this the static method is much simpler. |
| 189 | BEGIN_EVENT_TABLE(MyFrame, wxFrame) |
| 190 | EVT_MENU(ID_Quit, MyFrame::OnQuit) |
| 191 | EVT_MENU(ID_About, MyFrame::OnAbout) |
| 192 | |
| 193 | EVT_MENU(wxID_OPEN, MyFrame::OnOpen) |
| 194 | EVT_MENU(wxID_SAVE, MyFrame::OnSave) |
| 195 | EVT_MENU(wxID_SAVEAS, MyFrame::OnSaveAs) |
| 196 | |
| 197 | EVT_MENU(ID_FORMAT_BOLD, MyFrame::OnBold) |
| 198 | EVT_MENU(ID_FORMAT_ITALIC, MyFrame::OnItalic) |
| 199 | EVT_MENU(ID_FORMAT_UNDERLINE, MyFrame::OnUnderline) |
| 200 | |
| 201 | EVT_UPDATE_UI(ID_FORMAT_BOLD, MyFrame::OnUpdateBold) |
| 202 | EVT_UPDATE_UI(ID_FORMAT_ITALIC, MyFrame::OnUpdateItalic) |
| 203 | EVT_UPDATE_UI(ID_FORMAT_UNDERLINE, MyFrame::OnUpdateUnderline) |
| 204 | |
| 205 | EVT_MENU(ID_FORMAT_ALIGN_LEFT, MyFrame::OnAlignLeft) |
| 206 | EVT_MENU(ID_FORMAT_ALIGN_CENTRE, MyFrame::OnAlignCentre) |
| 207 | EVT_MENU(ID_FORMAT_ALIGN_RIGHT, MyFrame::OnAlignRight) |
| 208 | |
| 209 | EVT_UPDATE_UI(ID_FORMAT_ALIGN_LEFT, MyFrame::OnUpdateAlignLeft) |
| 210 | EVT_UPDATE_UI(ID_FORMAT_ALIGN_CENTRE, MyFrame::OnUpdateAlignCentre) |
| 211 | EVT_UPDATE_UI(ID_FORMAT_ALIGN_RIGHT, MyFrame::OnUpdateAlignRight) |
| 212 | |
| 213 | EVT_MENU(ID_FORMAT_FONT, MyFrame::OnFont) |
| 214 | EVT_MENU(ID_FORMAT_INDENT_MORE, MyFrame::OnIndentMore) |
| 215 | EVT_MENU(ID_FORMAT_INDENT_LESS, MyFrame::OnIndentLess) |
| 216 | |
| 217 | EVT_MENU(ID_FORMAT_LINE_SPACING_HALF, MyFrame::OnLineSpacingHalf) |
| 218 | EVT_MENU(ID_FORMAT_LINE_SPACING_SINGLE, MyFrame::OnLineSpacingSingle) |
| 219 | EVT_MENU(ID_FORMAT_LINE_SPACING_DOUBLE, MyFrame::OnLineSpacingDouble) |
| 220 | |
| 221 | EVT_MENU(ID_FORMAT_PARAGRAPH_SPACING_MORE, MyFrame::OnParagraphSpacingMore) |
| 222 | EVT_MENU(ID_FORMAT_PARAGRAPH_SPACING_LESS, MyFrame::OnParagraphSpacingLess) |
| 223 | |
| 224 | EVT_MENU(ID_VIEW_HTML, MyFrame::OnViewHTML) |
| 225 | END_EVENT_TABLE() |
| 226 | |
| 227 | // Create a new application object: this macro will allow wxWidgets to create |
| 228 | // the application object during program execution (it's better than using a |
| 229 | // static object for many reasons) and also implements the accessor function |
| 230 | // wxGetApp() which will return the reference of the right type (i.e. MyApp and |
| 231 | // not wxApp) |
| 232 | IMPLEMENT_APP(MyApp) |
| 233 | |
| 234 | // ============================================================================ |
| 235 | // implementation |
| 236 | // ============================================================================ |
| 237 | |
| 238 | // ---------------------------------------------------------------------------- |
| 239 | // the application class |
| 240 | // ---------------------------------------------------------------------------- |
| 241 | |
| 242 | // 'Main program' equivalent: the program execution "starts" here |
| 243 | bool MyApp::OnInit() |
| 244 | { |
| 245 | m_styleSheet = new wxRichTextStyleSheet; |
| 246 | |
| 247 | CreateStyles(); |
| 248 | |
| 249 | // Add extra handlers (plain text is automatically added) |
| 250 | wxRichTextBuffer::AddHandler(new wxRichTextXMLHandler); |
| 251 | wxRichTextBuffer::AddHandler(new wxRichTextHTMLHandler); |
| 252 | |
| 253 | // Add image handlers |
| 254 | #if wxUSE_LIBPNG |
| 255 | wxImage::AddHandler( new wxPNGHandler ); |
| 256 | #endif |
| 257 | |
| 258 | #if wxUSE_LIBJPEG |
| 259 | wxImage::AddHandler( new wxJPEGHandler ); |
| 260 | #endif |
| 261 | |
| 262 | #if wxUSE_GIF |
| 263 | wxImage::AddHandler( new wxGIFHandler ); |
| 264 | #endif |
| 265 | |
| 266 | // create the main application window |
| 267 | MyFrame *frame = new MyFrame(_T("wxRichTextCtrl Sample"), wxID_ANY, wxDefaultPosition, wxSize(600, 500)); |
| 268 | |
| 269 | // and show it (the frames, unlike simple controls, are not shown when |
| 270 | // created initially) |
| 271 | frame->Show(true); |
| 272 | |
| 273 | // success: wxApp::OnRun() will be called which will enter the main message |
| 274 | // loop and the application will run. If we returned false here, the |
| 275 | // application would exit immediately. |
| 276 | return true; |
| 277 | } |
| 278 | |
| 279 | int MyApp::OnExit() |
| 280 | { |
| 281 | delete m_styleSheet; |
| 282 | return 0; |
| 283 | } |
| 284 | |
| 285 | void MyApp::CreateStyles() |
| 286 | { |
| 287 | // Paragraph styles |
| 288 | |
| 289 | wxFont romanFont(12, wxROMAN, wxNORMAL, wxNORMAL); |
| 290 | wxFont swissFont(12, wxSWISS, wxNORMAL, wxNORMAL); |
| 291 | |
| 292 | wxRichTextParagraphStyleDefinition* normalPara = new wxRichTextParagraphStyleDefinition(wxT("Normal")); |
| 293 | wxRichTextAttr normalAttr; |
| 294 | normalAttr.SetFontFaceName(romanFont.GetFaceName()); |
| 295 | normalAttr.SetFontSize(12); |
| 296 | // Let's set all attributes for this style |
| 297 | normalAttr.SetFlags(wxTEXT_ATTR_FONT | wxTEXT_ATTR_BACKGROUND_COLOUR | wxTEXT_ATTR_TEXT_COLOUR|wxTEXT_ATTR_ALIGNMENT|wxTEXT_ATTR_LEFT_INDENT|wxTEXT_ATTR_RIGHT_INDENT|wxTEXT_ATTR_TABS| |
| 298 | wxTEXT_ATTR_PARA_SPACING_BEFORE|wxTEXT_ATTR_PARA_SPACING_AFTER|wxTEXT_ATTR_LINE_SPACING| |
| 299 | wxTEXT_ATTR_BULLET_STYLE|wxTEXT_ATTR_BULLET_NUMBER); |
| 300 | normalPara->SetStyle(normalAttr); |
| 301 | |
| 302 | m_styleSheet->AddParagraphStyle(normalPara); |
| 303 | |
| 304 | wxRichTextParagraphStyleDefinition* indentedPara = new wxRichTextParagraphStyleDefinition(wxT("Indented")); |
| 305 | wxRichTextAttr indentedAttr; |
| 306 | indentedAttr.SetFontFaceName(romanFont.GetFaceName()); |
| 307 | indentedAttr.SetFontSize(12); |
| 308 | indentedAttr.SetLeftIndent(100, 0); |
| 309 | // We only want to affect indentation |
| 310 | indentedAttr.SetFlags(wxTEXT_ATTR_LEFT_INDENT|wxTEXT_ATTR_RIGHT_INDENT); |
| 311 | indentedPara->SetStyle(indentedAttr); |
| 312 | |
| 313 | m_styleSheet->AddParagraphStyle(indentedPara); |
| 314 | |
| 315 | wxRichTextParagraphStyleDefinition* flIndentedPara = new wxRichTextParagraphStyleDefinition(wxT("First Line Indented")); |
| 316 | wxRichTextAttr flIndentedAttr; |
| 317 | flIndentedAttr.SetFontFaceName(swissFont.GetFaceName()); |
| 318 | flIndentedAttr.SetFontSize(12); |
| 319 | flIndentedAttr.SetLeftIndent(100, -100); |
| 320 | // We only want to affect indentation |
| 321 | flIndentedAttr.SetFlags(wxTEXT_ATTR_LEFT_INDENT|wxTEXT_ATTR_RIGHT_INDENT); |
| 322 | flIndentedPara->SetStyle(flIndentedAttr); |
| 323 | |
| 324 | m_styleSheet->AddParagraphStyle(flIndentedPara); |
| 325 | |
| 326 | // Character styles |
| 327 | |
| 328 | wxRichTextCharacterStyleDefinition* boldDef = new wxRichTextCharacterStyleDefinition(wxT("Bold")); |
| 329 | wxRichTextAttr boldAttr; |
| 330 | boldAttr.SetFontFaceName(romanFont.GetFaceName()); |
| 331 | boldAttr.SetFontSize(12); |
| 332 | boldAttr.SetFontWeight(wxBOLD); |
| 333 | // We only want to affect boldness |
| 334 | boldAttr.SetFlags(wxTEXT_ATTR_FONT_WEIGHT); |
| 335 | boldDef->SetStyle(boldAttr); |
| 336 | |
| 337 | m_styleSheet->AddCharacterStyle(boldDef); |
| 338 | |
| 339 | wxRichTextCharacterStyleDefinition* italicDef = new wxRichTextCharacterStyleDefinition(wxT("Italic")); |
| 340 | wxRichTextAttr italicAttr; |
| 341 | italicAttr.SetFontFaceName(romanFont.GetFaceName()); |
| 342 | italicAttr.SetFontSize(12); |
| 343 | italicAttr.SetFontStyle(wxITALIC); |
| 344 | // We only want to affect italics |
| 345 | italicAttr.SetFlags(wxTEXT_ATTR_FONT_ITALIC); |
| 346 | italicDef->SetStyle(italicAttr); |
| 347 | |
| 348 | m_styleSheet->AddCharacterStyle(italicDef); |
| 349 | |
| 350 | wxRichTextCharacterStyleDefinition* redDef = new wxRichTextCharacterStyleDefinition(wxT("Red Bold")); |
| 351 | wxRichTextAttr redAttr; |
| 352 | redAttr.SetFontFaceName(romanFont.GetFaceName()); |
| 353 | redAttr.SetFontSize(12); |
| 354 | redAttr.SetFontWeight(wxBOLD); |
| 355 | redAttr.SetTextColour(*wxRED); |
| 356 | // We only want to affect colour, weight and face |
| 357 | redAttr.SetFlags(wxTEXT_ATTR_FONT_FACE|wxTEXT_ATTR_FONT_WEIGHT|wxTEXT_ATTR_TEXT_COLOUR); |
| 358 | redDef->SetStyle(redAttr); |
| 359 | |
| 360 | m_styleSheet->AddCharacterStyle(redDef); |
| 361 | } |
| 362 | |
| 363 | // ---------------------------------------------------------------------------- |
| 364 | // main frame |
| 365 | // ---------------------------------------------------------------------------- |
| 366 | |
| 367 | // frame constructor |
| 368 | MyFrame::MyFrame(const wxString& title, wxWindowID id, const wxPoint& pos, |
| 369 | const wxSize& size, long style) |
| 370 | : wxFrame(NULL, id, title, pos, size, style) |
| 371 | { |
| 372 | // set the frame icon |
| 373 | SetIcon(sample_xpm); |
| 374 | |
| 375 | // create a menu bar |
| 376 | wxMenu *fileMenu = new wxMenu; |
| 377 | |
| 378 | // the "About" item should be in the help menu |
| 379 | wxMenu *helpMenu = new wxMenu; |
| 380 | helpMenu->Append(ID_About, _T("&About...\tF1"), _T("Show about dialog")); |
| 381 | |
| 382 | fileMenu->Append(wxID_OPEN, _T("&Open\tCtrl+O"), _T("Open a file")); |
| 383 | fileMenu->Append(wxID_SAVE, _T("&Save\tCtrl+S"), _T("Save a file")); |
| 384 | fileMenu->Append(wxID_SAVEAS, _T("&Save As...\tF12"), _T("Save to a new file")); |
| 385 | fileMenu->AppendSeparator(); |
| 386 | fileMenu->Append(ID_VIEW_HTML, _T("&View as HTML"), _T("View HTML")); |
| 387 | fileMenu->AppendSeparator(); |
| 388 | fileMenu->Append(ID_Quit, _T("E&xit\tAlt+X"), _T("Quit this program")); |
| 389 | |
| 390 | wxMenu* editMenu = new wxMenu; |
| 391 | editMenu->Append(wxID_UNDO, _("&Undo\tCtrl+Z")); |
| 392 | editMenu->Append(wxID_REDO, _("&Redo\tCtrl+Y")); |
| 393 | editMenu->AppendSeparator(); |
| 394 | editMenu->Append(wxID_CUT, _("Cu&t\tCtrl+X")); |
| 395 | editMenu->Append(wxID_COPY, _("&Copy\tCtrl+C")); |
| 396 | editMenu->Append(wxID_PASTE, _("&Paste\tCtrl+V")); |
| 397 | |
| 398 | editMenu->Append(wxID_CLEAR, _("&Delete\tDel")); |
| 399 | |
| 400 | editMenu->AppendSeparator(); |
| 401 | editMenu->Append(wxID_SELECTALL, _("Select A&ll\tCtrl+A")); |
| 402 | #if 0 |
| 403 | editMenu->AppendSeparator(); |
| 404 | editMenu->Append(wxID_FIND, _("&Find...\tCtrl+F")); |
| 405 | editMenu->Append(stID_FIND_REPLACE, _("&Replace...\tCtrl+R")); |
| 406 | #endif |
| 407 | |
| 408 | wxMenu* formatMenu = new wxMenu; |
| 409 | formatMenu->AppendCheckItem(ID_FORMAT_BOLD, _("&Bold\tCtrl+B")); |
| 410 | formatMenu->AppendCheckItem(ID_FORMAT_ITALIC, _("&Italic\tCtrl+I")); |
| 411 | formatMenu->AppendCheckItem(ID_FORMAT_UNDERLINE, _("&Underline\tCtrl+U")); |
| 412 | formatMenu->AppendSeparator(); |
| 413 | formatMenu->AppendCheckItem(ID_FORMAT_ALIGN_LEFT, _("L&eft Align")); |
| 414 | formatMenu->AppendCheckItem(ID_FORMAT_ALIGN_RIGHT, _("&Right Align")); |
| 415 | formatMenu->AppendCheckItem(ID_FORMAT_ALIGN_CENTRE, _("&Centre")); |
| 416 | formatMenu->AppendSeparator(); |
| 417 | formatMenu->Append(ID_FORMAT_INDENT_MORE, _("Indent &More")); |
| 418 | formatMenu->Append(ID_FORMAT_INDENT_LESS, _("Indent &Less")); |
| 419 | formatMenu->AppendSeparator(); |
| 420 | formatMenu->Append(ID_FORMAT_PARAGRAPH_SPACING_MORE, _("Increase Paragraph &Spacing")); |
| 421 | formatMenu->Append(ID_FORMAT_PARAGRAPH_SPACING_LESS, _("Decrease &Paragraph Spacing")); |
| 422 | formatMenu->AppendSeparator(); |
| 423 | formatMenu->Append(ID_FORMAT_LINE_SPACING_SINGLE, _("Normal Line Spacing")); |
| 424 | formatMenu->Append(ID_FORMAT_LINE_SPACING_HALF, _("1.5 Line Spacing")); |
| 425 | formatMenu->Append(ID_FORMAT_LINE_SPACING_DOUBLE, _("Double Line Spacing")); |
| 426 | formatMenu->AppendSeparator(); |
| 427 | formatMenu->Append(ID_FORMAT_FONT, _("&Font...")); |
| 428 | |
| 429 | // now append the freshly created menu to the menu bar... |
| 430 | wxMenuBar *menuBar = new wxMenuBar(); |
| 431 | menuBar->Append(fileMenu, _T("&File")); |
| 432 | menuBar->Append(editMenu, _T("&Edit")); |
| 433 | menuBar->Append(formatMenu, _T("F&ormat")); |
| 434 | menuBar->Append(helpMenu, _T("&Help")); |
| 435 | |
| 436 | // ... and attach this menu bar to the frame |
| 437 | SetMenuBar(menuBar); |
| 438 | |
| 439 | // create a status bar just for fun (by default with 1 pane only) |
| 440 | #if wxUSE_STATUSBAR |
| 441 | CreateStatusBar(2); |
| 442 | SetStatusText(_T("Welcome to wxRichTextCtrl!")); |
| 443 | #endif |
| 444 | |
| 445 | wxToolBar* toolBar = CreateToolBar(); |
| 446 | |
| 447 | toolBar->AddTool(wxID_OPEN, wxBitmap(open_xpm), wxNullBitmap, false, -1, -1, (wxObject *) NULL, _("Open")); |
| 448 | toolBar->AddTool(wxID_SAVEAS, wxBitmap(save_xpm), wxNullBitmap, false, -1, -1, (wxObject *) NULL, _("Save")); |
| 449 | toolBar->AddSeparator(); |
| 450 | toolBar->AddTool(wxID_CUT, wxBitmap(cut_xpm), wxNullBitmap, false, -1, -1, (wxObject *) NULL, _("Cut")); |
| 451 | toolBar->AddTool(wxID_COPY, wxBitmap(copy_xpm), wxNullBitmap, false, -1, -1, (wxObject *) NULL, _("Copy")); |
| 452 | toolBar->AddTool(wxID_PASTE, wxBitmap(paste_xpm), wxNullBitmap, false, -1, -1, (wxObject *) NULL, _("Paste")); |
| 453 | toolBar->AddSeparator(); |
| 454 | toolBar->AddTool(wxID_UNDO, wxBitmap(undo_xpm), wxNullBitmap, false, -1, -1, (wxObject *) NULL, _("Undo")); |
| 455 | toolBar->AddTool(wxID_REDO, wxBitmap(redo_xpm), wxNullBitmap, false, -1, -1, (wxObject *) NULL, _("Redo")); |
| 456 | toolBar->AddSeparator(); |
| 457 | toolBar->AddTool(ID_FORMAT_BOLD, wxBitmap(bold_xpm), wxNullBitmap, true, -1, -1, (wxObject *) NULL, _("Bold")); |
| 458 | toolBar->AddTool(ID_FORMAT_ITALIC, wxBitmap(italic_xpm), wxNullBitmap, true, -1, -1, (wxObject *) NULL, _("Italic")); |
| 459 | toolBar->AddTool(ID_FORMAT_UNDERLINE, wxBitmap(underline_xpm), wxNullBitmap, true, -1, -1, (wxObject *) NULL, _("Underline")); |
| 460 | toolBar->AddSeparator(); |
| 461 | toolBar->AddTool(ID_FORMAT_ALIGN_LEFT, wxBitmap(alignleft_xpm), wxNullBitmap, true, -1, -1, (wxObject *) NULL, _("Align Left")); |
| 462 | toolBar->AddTool(ID_FORMAT_ALIGN_CENTRE, wxBitmap(centre_xpm), wxNullBitmap, true, -1, -1, (wxObject *) NULL, _("Centre")); |
| 463 | toolBar->AddTool(ID_FORMAT_ALIGN_RIGHT, wxBitmap(alignright_xpm), wxNullBitmap, true, -1, -1, (wxObject *) NULL, _("Align Right")); |
| 464 | toolBar->AddSeparator(); |
| 465 | toolBar->AddTool(ID_FORMAT_INDENT_LESS, wxBitmap(indentless_xpm), wxNullBitmap, false, -1, -1, (wxObject *) NULL, _("Indent Less")); |
| 466 | toolBar->AddTool(ID_FORMAT_INDENT_MORE, wxBitmap(indentmore_xpm), wxNullBitmap, false, -1, -1, (wxObject *) NULL, _("Indent More")); |
| 467 | toolBar->AddSeparator(); |
| 468 | toolBar->AddTool(ID_FORMAT_FONT, wxBitmap(font_xpm), wxNullBitmap, false, -1, -1, (wxObject *) NULL, _("Font")); |
| 469 | |
| 470 | toolBar->Realize(); |
| 471 | |
| 472 | wxSplitterWindow* splitter = new wxSplitterWindow(this, wxID_ANY, wxDefaultPosition, GetClientSize(), wxSP_NO_XP_THEME|wxSP_3D|wxSP_LIVE_UPDATE); |
| 473 | |
| 474 | wxFont textFont = wxFont(12, wxROMAN, wxNORMAL, wxNORMAL); |
| 475 | wxFont boldFont = wxFont(12, wxROMAN, wxNORMAL, wxBOLD); |
| 476 | wxFont italicFont = wxFont(12, wxROMAN, wxITALIC, wxNORMAL); |
| 477 | |
| 478 | m_richTextCtrl = new wxRichTextCtrl(splitter, wxID_ANY, wxDefaultPosition, wxSize(200, 200), wxVSCROLL|wxHSCROLL|wxNO_BORDER); |
| 479 | wxFont font(12, wxROMAN, wxNORMAL, wxNORMAL); |
| 480 | |
| 481 | #ifdef __WXMAC__ |
| 482 | font.SetNoAntiAliasing(true); |
| 483 | #endif |
| 484 | m_richTextCtrl->SetFont(font); |
| 485 | |
| 486 | wxRichTextStyleListBox* styleListBox = new wxRichTextStyleListBox(splitter, wxID_ANY); |
| 487 | splitter->SplitVertically(m_richTextCtrl, styleListBox, 400); |
| 488 | |
| 489 | splitter->UpdateSize(); |
| 490 | |
| 491 | styleListBox->SetStyleSheet(wxGetApp().GetStyleSheet()); |
| 492 | styleListBox->SetRichTextCtrl(m_richTextCtrl); |
| 493 | styleListBox->UpdateStyles(); |
| 494 | |
| 495 | wxRichTextCtrl& r = *m_richTextCtrl; |
| 496 | |
| 497 | r.BeginSuppressUndo(); |
| 498 | |
| 499 | r.BeginParagraphSpacing(0, 20); |
| 500 | |
| 501 | r.BeginAlignment(wxTEXT_ALIGNMENT_CENTRE); |
| 502 | r.BeginBold(); |
| 503 | |
| 504 | r.BeginFontSize(14); |
| 505 | r.WriteText(wxT("Welcome to wxRichTextCtrl, a wxWidgets control for editing and presenting styled text and images")); |
| 506 | r.EndFontSize(); |
| 507 | r.Newline(); |
| 508 | |
| 509 | r.BeginItalic(); |
| 510 | r.WriteText(wxT("by Julian Smart")); |
| 511 | r.EndItalic(); |
| 512 | |
| 513 | r.EndBold(); |
| 514 | |
| 515 | r.Newline(); |
| 516 | r.WriteImage(wxBitmap(zebra_xpm)); |
| 517 | |
| 518 | r.EndAlignment(); |
| 519 | |
| 520 | r.Newline(); |
| 521 | r.Newline(); |
| 522 | |
| 523 | r.WriteText(wxT("What can you do with this thing? ")); |
| 524 | r.WriteImage(wxBitmap(smiley_xpm)); |
| 525 | r.WriteText(wxT(" Well, you can change text ")); |
| 526 | |
| 527 | r.BeginTextColour(wxColour(255, 0, 0)); |
| 528 | r.WriteText(wxT("colour, like this red bit.")); |
| 529 | r.EndTextColour(); |
| 530 | |
| 531 | r.BeginTextColour(wxColour(0, 0, 255)); |
| 532 | r.WriteText(wxT(" And this blue bit.")); |
| 533 | r.EndTextColour(); |
| 534 | |
| 535 | r.WriteText(wxT(" Naturally you can make things ")); |
| 536 | r.BeginBold(); |
| 537 | r.WriteText(wxT("bold ")); |
| 538 | r.EndBold(); |
| 539 | r.BeginItalic(); |
| 540 | r.WriteText(wxT("or italic ")); |
| 541 | r.EndItalic(); |
| 542 | r.BeginUnderline(); |
| 543 | r.WriteText(wxT("or underlined.")); |
| 544 | r.EndUnderline(); |
| 545 | |
| 546 | r.BeginFontSize(14); |
| 547 | r.WriteText(wxT(" Different font sizes on the same line is allowed, too.")); |
| 548 | r.EndFontSize(); |
| 549 | |
| 550 | r.WriteText(wxT(" Next we'll show an indented paragraph.")); |
| 551 | |
| 552 | r.BeginLeftIndent(60); |
| 553 | r.Newline(); |
| 554 | |
| 555 | r.WriteText(wxT("It was in January, the most down-trodden month of an Edinburgh winter. An attractive woman came into the cafe, which is nothing remarkable.")); |
| 556 | r.EndLeftIndent(); |
| 557 | |
| 558 | r.Newline(); |
| 559 | |
| 560 | r.WriteText(wxT("Next, we'll show a first-line indent, achieved using BeginLeftIndent(100, -40).")); |
| 561 | |
| 562 | r.BeginLeftIndent(100, -40); |
| 563 | r.Newline(); |
| 564 | |
| 565 | r.WriteText(wxT("It was in January, the most down-trodden month of an Edinburgh winter. An attractive woman came into the cafe, which is nothing remarkable.")); |
| 566 | r.EndLeftIndent(); |
| 567 | |
| 568 | r.Newline(); |
| 569 | |
| 570 | r.WriteText(wxT("Numbered bullets are possible, again using subindents:")); |
| 571 | |
| 572 | r.BeginNumberedBullet(1, 100, 60); |
| 573 | r.Newline(); |
| 574 | |
| 575 | r.WriteText(wxT("This is my first item. Note that wxRichTextCtrl doesn't automatically do numbering, but this will be added later.")); |
| 576 | r.EndNumberedBullet(); |
| 577 | |
| 578 | r.BeginNumberedBullet(2, 100, 60); |
| 579 | r.Newline(); |
| 580 | |
| 581 | r.WriteText(wxT("This is my second item.")); |
| 582 | r.EndNumberedBullet(); |
| 583 | |
| 584 | r.Newline(); |
| 585 | |
| 586 | r.WriteText(wxT("The following paragraph is right-indented:")); |
| 587 | |
| 588 | r.BeginRightIndent(200); |
| 589 | r.Newline(); |
| 590 | |
| 591 | r.WriteText(wxT("It was in January, the most down-trodden month of an Edinburgh winter. An attractive woman came into the cafe, which is nothing remarkable.")); |
| 592 | r.EndRightIndent(); |
| 593 | |
| 594 | r.Newline(); |
| 595 | |
| 596 | r.WriteText(wxT("The following paragraph is right-aligned with 1.5 line spacing:")); |
| 597 | |
| 598 | r.BeginAlignment(wxTEXT_ALIGNMENT_RIGHT); |
| 599 | r.BeginLineSpacing(wxTEXT_ATTR_LINE_SPACING_HALF); |
| 600 | r.Newline(); |
| 601 | |
| 602 | r.WriteText(wxT("It was in January, the most down-trodden month of an Edinburgh winter. An attractive woman came into the cafe, which is nothing remarkable.")); |
| 603 | r.EndLineSpacing(); |
| 604 | r.EndAlignment(); |
| 605 | |
| 606 | r.Newline(); |
| 607 | r.WriteText(wxT("Other notable features of wxRichTextCtrl include:")); |
| 608 | |
| 609 | r.BeginSymbolBullet(wxT('*'), 100, 60); |
| 610 | r.Newline(); |
| 611 | r.WriteText(wxT("Compatibility with wxTextCtrl API")); |
| 612 | r.EndSymbolBullet(); |
| 613 | |
| 614 | r.BeginSymbolBullet(wxT('*'), 100, 60); |
| 615 | r.Newline(); |
| 616 | r.WriteText(wxT("Easy stack-based BeginXXX()...EndXXX() style setting in addition to SetStyle()")); |
| 617 | r.EndSymbolBullet(); |
| 618 | |
| 619 | r.BeginSymbolBullet(wxT('*'), 100, 60); |
| 620 | r.Newline(); |
| 621 | r.WriteText(wxT("XML loading and saving")); |
| 622 | r.EndSymbolBullet(); |
| 623 | |
| 624 | r.BeginSymbolBullet(wxT('*'), 100, 60); |
| 625 | r.Newline(); |
| 626 | r.WriteText(wxT("Undo/Redo, with batching option and Undo suppressing")); |
| 627 | r.EndSymbolBullet(); |
| 628 | |
| 629 | r.BeginSymbolBullet(wxT('*'), 100, 60); |
| 630 | r.Newline(); |
| 631 | r.WriteText(wxT("Clipboard copy and paste")); |
| 632 | r.EndSymbolBullet(); |
| 633 | |
| 634 | r.BeginSymbolBullet(wxT('*'), 100, 60); |
| 635 | r.Newline(); |
| 636 | r.WriteText(wxT("wxRichTextStyleSheet with named character and paragraph styles, and control for applying named styles")); |
| 637 | r.EndSymbolBullet(); |
| 638 | |
| 639 | r.BeginSymbolBullet(wxT('*'), 100, 60); |
| 640 | r.Newline(); |
| 641 | r.WriteText(wxT("A design that can easily be extended to other content types, ultimately with text boxes, tables, controls, and so on")); |
| 642 | r.EndSymbolBullet(); |
| 643 | |
| 644 | r.Newline(); |
| 645 | |
| 646 | r.WriteText(wxT("Note: this sample content was generated programmatically from within the MyFrame constructor in the demo. The images were loaded from inline XPMs. Enjoy wxRichTextCtrl!")); |
| 647 | |
| 648 | r.EndParagraphSpacing(); |
| 649 | |
| 650 | r.EndSuppressUndo(); |
| 651 | } |
| 652 | |
| 653 | |
| 654 | // event handlers |
| 655 | |
| 656 | void MyFrame::OnQuit(wxCommandEvent& WXUNUSED(event)) |
| 657 | { |
| 658 | // true is to force the frame to close |
| 659 | Close(true); |
| 660 | } |
| 661 | |
| 662 | void MyFrame::OnAbout(wxCommandEvent& WXUNUSED(event)) |
| 663 | { |
| 664 | wxString msg; |
| 665 | msg.Printf( _T("This is a demo for wxRichTextCtrl, a control for editing styled text.\n(c) Julian Smart, 2005")); |
| 666 | wxMessageBox(msg, _T("About wxRichTextCtrl Sample"), wxOK | wxICON_INFORMATION, this); |
| 667 | } |
| 668 | |
| 669 | // Forward command events to the current rich text control, if any |
| 670 | bool MyFrame::ProcessEvent(wxEvent& event) |
| 671 | { |
| 672 | if (event.IsCommandEvent() && !event.IsKindOf(CLASSINFO(wxChildFocusEvent))) |
| 673 | { |
| 674 | // Problem: we can get infinite recursion because the events |
| 675 | // climb back up to this frame, and repeat. |
| 676 | // Assume that command events don't cause another command event |
| 677 | // to be called, so we can rely on inCommand not being overwritten |
| 678 | |
| 679 | static int s_eventType = 0; |
| 680 | static wxWindowID s_id = 0; |
| 681 | |
| 682 | if (s_id != event.GetId() && s_eventType != event.GetEventType()) |
| 683 | { |
| 684 | s_eventType = event.GetEventType(); |
| 685 | s_id = event.GetId(); |
| 686 | |
| 687 | wxWindow* focusWin = wxFindFocusDescendant(this); |
| 688 | if (focusWin && focusWin->ProcessEvent(event)) |
| 689 | { |
| 690 | //s_command = NULL; |
| 691 | s_eventType = 0; |
| 692 | s_id = 0; |
| 693 | return true; |
| 694 | } |
| 695 | |
| 696 | s_eventType = 0; |
| 697 | s_id = 0; |
| 698 | } |
| 699 | else |
| 700 | { |
| 701 | return false; |
| 702 | } |
| 703 | } |
| 704 | |
| 705 | return wxFrame::ProcessEvent(event); |
| 706 | } |
| 707 | |
| 708 | void MyFrame::OnOpen(wxCommandEvent& WXUNUSED(event)) |
| 709 | { |
| 710 | wxString path; |
| 711 | wxString filename; |
| 712 | wxArrayInt fileTypes; |
| 713 | |
| 714 | wxString filter = wxRichTextBuffer::GetExtWildcard(false, false, & fileTypes); |
| 715 | if (!filter.empty()) |
| 716 | filter += wxT("|"); |
| 717 | filter += wxT("All files (*.*)|*.*"); |
| 718 | |
| 719 | wxFileDialog dialog(this, |
| 720 | _("Choose a filename"), |
| 721 | path, |
| 722 | filename, |
| 723 | filter, |
| 724 | wxOPEN); |
| 725 | |
| 726 | if (dialog.ShowModal() == wxID_OK) |
| 727 | { |
| 728 | wxString path = dialog.GetPath(); |
| 729 | |
| 730 | if (!path.empty()) |
| 731 | { |
| 732 | int filterIndex = dialog.GetFilterIndex(); |
| 733 | int fileType = (filterIndex < (int) fileTypes.GetCount()) |
| 734 | ? fileTypes[filterIndex] |
| 735 | : wxRICHTEXT_TYPE_TEXT; |
| 736 | m_richTextCtrl->LoadFile(path, fileType); |
| 737 | } |
| 738 | } |
| 739 | } |
| 740 | |
| 741 | void MyFrame::OnSave(wxCommandEvent& event) |
| 742 | { |
| 743 | if (m_richTextCtrl->GetFilename().empty()) |
| 744 | { |
| 745 | OnSaveAs(event); |
| 746 | return; |
| 747 | } |
| 748 | m_richTextCtrl->SaveFile(); |
| 749 | } |
| 750 | |
| 751 | void MyFrame::OnSaveAs(wxCommandEvent& WXUNUSED(event)) |
| 752 | { |
| 753 | wxString filter = wxRichTextBuffer::GetExtWildcard(false, true); |
| 754 | wxString path; |
| 755 | wxString filename; |
| 756 | |
| 757 | wxFileDialog dialog(this, |
| 758 | _("Choose a filename"), |
| 759 | path, |
| 760 | filename, |
| 761 | filter, |
| 762 | wxSAVE); |
| 763 | |
| 764 | if (dialog.ShowModal() == wxID_OK) |
| 765 | { |
| 766 | wxString path = dialog.GetPath(); |
| 767 | |
| 768 | if (!path.empty()) |
| 769 | { |
| 770 | m_richTextCtrl->SaveFile(path); |
| 771 | } |
| 772 | } |
| 773 | } |
| 774 | |
| 775 | void MyFrame::OnBold(wxCommandEvent& WXUNUSED(event)) |
| 776 | { |
| 777 | m_richTextCtrl->ApplyBoldToSelection(); |
| 778 | } |
| 779 | |
| 780 | void MyFrame::OnItalic(wxCommandEvent& WXUNUSED(event)) |
| 781 | { |
| 782 | m_richTextCtrl->ApplyItalicToSelection(); |
| 783 | } |
| 784 | |
| 785 | void MyFrame::OnUnderline(wxCommandEvent& WXUNUSED(event)) |
| 786 | { |
| 787 | m_richTextCtrl->ApplyUnderlineToSelection(); |
| 788 | } |
| 789 | |
| 790 | |
| 791 | void MyFrame::OnUpdateBold(wxUpdateUIEvent& event) |
| 792 | { |
| 793 | event.Check(m_richTextCtrl->IsSelectionBold()); |
| 794 | } |
| 795 | |
| 796 | void MyFrame::OnUpdateItalic(wxUpdateUIEvent& event) |
| 797 | { |
| 798 | event.Check(m_richTextCtrl->IsSelectionItalics()); |
| 799 | } |
| 800 | |
| 801 | void MyFrame::OnUpdateUnderline(wxUpdateUIEvent& event) |
| 802 | { |
| 803 | event.Check(m_richTextCtrl->IsSelectionUnderlined()); |
| 804 | } |
| 805 | |
| 806 | void MyFrame::OnAlignLeft(wxCommandEvent& WXUNUSED(event)) |
| 807 | { |
| 808 | m_richTextCtrl->ApplyAlignmentToSelection(wxTEXT_ALIGNMENT_LEFT); |
| 809 | } |
| 810 | |
| 811 | void MyFrame::OnAlignCentre(wxCommandEvent& WXUNUSED(event)) |
| 812 | { |
| 813 | m_richTextCtrl->ApplyAlignmentToSelection(wxTEXT_ALIGNMENT_CENTRE); |
| 814 | } |
| 815 | |
| 816 | void MyFrame::OnAlignRight(wxCommandEvent& WXUNUSED(event)) |
| 817 | { |
| 818 | m_richTextCtrl->ApplyAlignmentToSelection(wxTEXT_ALIGNMENT_RIGHT); |
| 819 | } |
| 820 | |
| 821 | void MyFrame::OnUpdateAlignLeft(wxUpdateUIEvent& event) |
| 822 | { |
| 823 | event.Check(m_richTextCtrl->IsSelectionAligned(wxTEXT_ALIGNMENT_LEFT)); |
| 824 | } |
| 825 | |
| 826 | void MyFrame::OnUpdateAlignCentre(wxUpdateUIEvent& event) |
| 827 | { |
| 828 | event.Check(m_richTextCtrl->IsSelectionAligned(wxTEXT_ALIGNMENT_CENTRE)); |
| 829 | } |
| 830 | |
| 831 | void MyFrame::OnUpdateAlignRight(wxUpdateUIEvent& event) |
| 832 | { |
| 833 | event.Check(m_richTextCtrl->IsSelectionAligned(wxTEXT_ALIGNMENT_RIGHT)); |
| 834 | } |
| 835 | |
| 836 | void MyFrame::OnFont(wxCommandEvent& WXUNUSED(event)) |
| 837 | { |
| 838 | if (!m_richTextCtrl->HasSelection()) |
| 839 | return; |
| 840 | |
| 841 | wxRichTextRange range = m_richTextCtrl->GetSelectionRange(); |
| 842 | wxFontData fontData; |
| 843 | |
| 844 | wxTextAttrEx attr; |
| 845 | attr.SetFlags(wxTEXT_ATTR_FONT); |
| 846 | |
| 847 | if (m_richTextCtrl->GetStyle(m_richTextCtrl->GetInsertionPoint(), attr)) |
| 848 | fontData.SetInitialFont(attr.GetFont()); |
| 849 | |
| 850 | wxFontDialog dialog(this, fontData); |
| 851 | if (dialog.ShowModal() == wxID_OK) |
| 852 | { |
| 853 | fontData = dialog.GetFontData(); |
| 854 | attr.SetFlags(wxTEXT_ATTR_FONT); |
| 855 | attr.SetFont(fontData.GetChosenFont()); |
| 856 | if (attr.GetFont().Ok()) |
| 857 | { |
| 858 | m_richTextCtrl->SetStyle(range, attr); |
| 859 | } |
| 860 | } |
| 861 | } |
| 862 | |
| 863 | void MyFrame::OnIndentMore(wxCommandEvent& WXUNUSED(event)) |
| 864 | { |
| 865 | wxTextAttrEx attr; |
| 866 | attr.SetFlags(wxTEXT_ATTR_LEFT_INDENT); |
| 867 | |
| 868 | if (m_richTextCtrl->GetStyle(m_richTextCtrl->GetInsertionPoint(), attr)) |
| 869 | { |
| 870 | wxRichTextRange range(m_richTextCtrl->GetInsertionPoint(), m_richTextCtrl->GetInsertionPoint()); |
| 871 | if (m_richTextCtrl->HasSelection()) |
| 872 | range = m_richTextCtrl->GetSelectionRange(); |
| 873 | |
| 874 | wxFontData fontData; |
| 875 | attr.SetLeftIndent(attr.GetLeftIndent() + 100); |
| 876 | |
| 877 | attr.SetFlags(wxTEXT_ATTR_LEFT_INDENT); |
| 878 | m_richTextCtrl->SetStyle(range, attr); |
| 879 | } |
| 880 | } |
| 881 | |
| 882 | void MyFrame::OnIndentLess(wxCommandEvent& WXUNUSED(event)) |
| 883 | { |
| 884 | wxTextAttrEx attr; |
| 885 | attr.SetFlags(wxTEXT_ATTR_LEFT_INDENT); |
| 886 | |
| 887 | if (m_richTextCtrl->GetStyle(m_richTextCtrl->GetInsertionPoint(), attr)) |
| 888 | { |
| 889 | wxRichTextRange range(m_richTextCtrl->GetInsertionPoint(), m_richTextCtrl->GetInsertionPoint()); |
| 890 | if (m_richTextCtrl->HasSelection()) |
| 891 | range = m_richTextCtrl->GetSelectionRange(); |
| 892 | |
| 893 | if (attr.GetLeftIndent() >= 100) |
| 894 | { |
| 895 | wxFontData fontData; |
| 896 | attr.SetLeftIndent(attr.GetLeftIndent() - 100); |
| 897 | |
| 898 | m_richTextCtrl->SetStyle(range, attr); |
| 899 | } |
| 900 | } |
| 901 | } |
| 902 | |
| 903 | void MyFrame::OnLineSpacingHalf(wxCommandEvent& WXUNUSED(event)) |
| 904 | { |
| 905 | wxTextAttrEx attr; |
| 906 | attr.SetFlags(wxTEXT_ATTR_LINE_SPACING); |
| 907 | |
| 908 | if (m_richTextCtrl->GetStyle(m_richTextCtrl->GetInsertionPoint(), attr)) |
| 909 | { |
| 910 | wxRichTextRange range(m_richTextCtrl->GetInsertionPoint(), m_richTextCtrl->GetInsertionPoint()); |
| 911 | if (m_richTextCtrl->HasSelection()) |
| 912 | range = m_richTextCtrl->GetSelectionRange(); |
| 913 | |
| 914 | wxFontData fontData; |
| 915 | attr.SetFlags(wxTEXT_ATTR_LINE_SPACING); |
| 916 | attr.SetLineSpacing(15); |
| 917 | |
| 918 | m_richTextCtrl->SetStyle(range, attr); |
| 919 | } |
| 920 | } |
| 921 | |
| 922 | void MyFrame::OnLineSpacingDouble(wxCommandEvent& WXUNUSED(event)) |
| 923 | { |
| 924 | wxTextAttrEx attr; |
| 925 | attr.SetFlags(wxTEXT_ATTR_LINE_SPACING); |
| 926 | |
| 927 | if (m_richTextCtrl->GetStyle(m_richTextCtrl->GetInsertionPoint(), attr)) |
| 928 | { |
| 929 | wxRichTextRange range(m_richTextCtrl->GetInsertionPoint(), m_richTextCtrl->GetInsertionPoint()); |
| 930 | if (m_richTextCtrl->HasSelection()) |
| 931 | range = m_richTextCtrl->GetSelectionRange(); |
| 932 | |
| 933 | wxFontData fontData; |
| 934 | attr.SetFlags(wxTEXT_ATTR_LINE_SPACING); |
| 935 | attr.SetLineSpacing(20); |
| 936 | |
| 937 | m_richTextCtrl->SetStyle(range, attr); |
| 938 | } |
| 939 | } |
| 940 | |
| 941 | void MyFrame::OnLineSpacingSingle(wxCommandEvent& WXUNUSED(event)) |
| 942 | { |
| 943 | wxTextAttrEx attr; |
| 944 | attr.SetFlags(wxTEXT_ATTR_LINE_SPACING); |
| 945 | |
| 946 | if (m_richTextCtrl->GetStyle(m_richTextCtrl->GetInsertionPoint(), attr)) |
| 947 | { |
| 948 | wxRichTextRange range(m_richTextCtrl->GetInsertionPoint(), m_richTextCtrl->GetInsertionPoint()); |
| 949 | if (m_richTextCtrl->HasSelection()) |
| 950 | range = m_richTextCtrl->GetSelectionRange(); |
| 951 | |
| 952 | wxFontData fontData; |
| 953 | attr.SetFlags(wxTEXT_ATTR_LINE_SPACING); |
| 954 | attr.SetLineSpacing(0); // Can also use 10 |
| 955 | |
| 956 | m_richTextCtrl->SetStyle(range, attr); |
| 957 | } |
| 958 | } |
| 959 | |
| 960 | void MyFrame::OnParagraphSpacingMore(wxCommandEvent& WXUNUSED(event)) |
| 961 | { |
| 962 | wxTextAttrEx attr; |
| 963 | attr.SetFlags(wxTEXT_ATTR_PARA_SPACING_AFTER); |
| 964 | |
| 965 | if (m_richTextCtrl->GetStyle(m_richTextCtrl->GetInsertionPoint(), attr)) |
| 966 | { |
| 967 | wxRichTextRange range(m_richTextCtrl->GetInsertionPoint(), m_richTextCtrl->GetInsertionPoint()); |
| 968 | if (m_richTextCtrl->HasSelection()) |
| 969 | range = m_richTextCtrl->GetSelectionRange(); |
| 970 | |
| 971 | wxFontData fontData; |
| 972 | attr.SetParagraphSpacingAfter(attr.GetParagraphSpacingAfter() + 20); |
| 973 | |
| 974 | attr.SetFlags(wxTEXT_ATTR_PARA_SPACING_AFTER); |
| 975 | m_richTextCtrl->SetStyle(range, attr); |
| 976 | } |
| 977 | } |
| 978 | |
| 979 | void MyFrame::OnParagraphSpacingLess(wxCommandEvent& WXUNUSED(event)) |
| 980 | { |
| 981 | wxTextAttrEx attr; |
| 982 | attr.SetFlags(wxTEXT_ATTR_PARA_SPACING_AFTER); |
| 983 | |
| 984 | if (m_richTextCtrl->GetStyle(m_richTextCtrl->GetInsertionPoint(), attr)) |
| 985 | { |
| 986 | wxRichTextRange range(m_richTextCtrl->GetInsertionPoint(), m_richTextCtrl->GetInsertionPoint()); |
| 987 | if (m_richTextCtrl->HasSelection()) |
| 988 | range = m_richTextCtrl->GetSelectionRange(); |
| 989 | |
| 990 | if (attr.GetParagraphSpacingAfter() >= 20) |
| 991 | { |
| 992 | wxFontData fontData; |
| 993 | attr.SetParagraphSpacingAfter(attr.GetParagraphSpacingAfter() - 20); |
| 994 | |
| 995 | attr.SetFlags(wxTEXT_ATTR_PARA_SPACING_AFTER); |
| 996 | m_richTextCtrl->SetStyle(range, attr); |
| 997 | } |
| 998 | } |
| 999 | } |
| 1000 | |
| 1001 | void MyFrame::OnViewHTML(wxCommandEvent& WXUNUSED(event)) |
| 1002 | { |
| 1003 | wxDialog dialog(this, wxID_ANY, _("HTML"), wxDefaultPosition, wxSize(500, 400), wxDEFAULT_DIALOG_STYLE); |
| 1004 | |
| 1005 | wxBoxSizer* boxSizer = new wxBoxSizer(wxVERTICAL); |
| 1006 | dialog.SetSizer(boxSizer); |
| 1007 | |
| 1008 | wxHtmlWindow* win = new wxHtmlWindow(& dialog, wxID_ANY, wxDefaultPosition, wxSize(500, 400), wxSUNKEN_BORDER); |
| 1009 | boxSizer->Add(win, 1, wxALL, 5); |
| 1010 | |
| 1011 | wxButton* cancelButton = new wxButton(& dialog, wxID_CANCEL, wxT("&Close")); |
| 1012 | boxSizer->Add(cancelButton, 0, wxALL|wxCENTRE, 5); |
| 1013 | |
| 1014 | wxString text; |
| 1015 | wxStringOutputStream strStream(& text); |
| 1016 | |
| 1017 | wxRichTextHTMLHandler htmlHandler; |
| 1018 | if (htmlHandler.SaveFile(& m_richTextCtrl->GetBuffer(), strStream)) |
| 1019 | { |
| 1020 | win->SetPage(text); |
| 1021 | } |
| 1022 | |
| 1023 | boxSizer->Fit(& dialog); |
| 1024 | |
| 1025 | dialog.ShowModal(); |
| 1026 | } |