include/wx/richtext/richtextstyles.h

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        wx/richtext/richtextstyles.h
   3 // Purpose:     Style management for wxRichTextCtrl
   4 // Author:      Julian Smart
   5 // Modified by:
   6 // Created:     2005-09-30
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) Julian Smart
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 #ifndef _WX_RICHTEXTSTYLES_H_
  13 #define _WX_RICHTEXTSTYLES_H_
  14
  15 /*!
  16  * Includes
  17  */
  18
  19 #include "wx/defs.h"
  20
  21 #if wxUSE_RICHTEXT
  22
  23 #include "wx/richtext/richtextbuffer.h"
  24
  25 #if wxUSE_HTML
  26 #include "wx/htmllbox.h"
  27 #endif
  28
  29 #if wxUSE_COMBOCTRL
  30 #include "wx/combo.h"
  31 #endif
  32
  33 #include "wx/choice.h"
  34
  35 /*!
  36  * Forward declarations
  37  */
  38
  39 class WXDLLIMPEXP_FWD_RICHTEXT wxRichTextCtrl;
  40 class WXDLLIMPEXP_FWD_RICHTEXT wxRichTextBuffer;
  41
  42 /*!
  43  * wxRichTextStyleDefinition class declaration
  44  * A base class for paragraph and character styles.
  45  */
  46
  47 class WXDLLIMPEXP_RICHTEXT wxRichTextStyleDefinition: public wxObject
  48 {
  49     DECLARE_CLASS(wxRichTextStyleDefinition)
  50 public:
  51
  52     /// Copy constructors
  53     wxRichTextStyleDefinition(const wxRichTextStyleDefinition& def)
  54     : wxObject()
  55     {
  56         Init();
  57         Copy(def);
  58     }
  59
  60     /// Default constructor
  61     wxRichTextStyleDefinition(const wxString& name = wxEmptyString) { Init(); m_name = name; }
  62
  63     /// Destructor
  64     virtual ~wxRichTextStyleDefinition() {}
  65
  66     /// Initialises members
  67     void Init() {}
  68
  69     /// Copies from def
  70     void Copy(const wxRichTextStyleDefinition& def);
  71
  72     /// Equality test
  73     bool Eq(const wxRichTextStyleDefinition& def) const;
  74
  75     /// Assignment operator
  76     void operator =(const wxRichTextStyleDefinition& def) { Copy(def); }
  77
  78     /// Equality operator
  79     bool operator ==(const wxRichTextStyleDefinition& def) const { return Eq(def); }
  80
  81     /// Override to clone the object
  82     virtual wxRichTextStyleDefinition* Clone() const = 0;
  83
  84     /// Sets and gets the name of the style
  85     void SetName(const wxString& name) { m_name = name; }
  86     const wxString& GetName() const { return m_name; }
  87
  88     /// Sets and gets the style description
  89     void SetDescription(const wxString& descr) { m_description = descr; }
  90     const wxString& GetDescription() const { return m_description; }
  91
  92     /// Sets and gets the name of the style that this style is based on
  93     void SetBaseStyle(const wxString& name) { m_baseStyle = name; }
  94     const wxString& GetBaseStyle() const { return m_baseStyle; }
  95
  96     /// Sets and gets the style
  97     void SetStyle(const wxRichTextAttr& style) { m_style = style; }
  98     const wxRichTextAttr& GetStyle() const { return m_style; }
  99     wxRichTextAttr& GetStyle() { return m_style; }
 100
 101     /// Gets the style combined with the base style
 102     virtual wxRichTextAttr GetStyleMergedWithBase(const wxRichTextStyleSheet* sheet) const;
 103
 104 protected:
 105     wxString        m_name;
 106     wxString        m_baseStyle;
 107     wxString        m_description;
 108     wxRichTextAttr  m_style;
 109 };
 110
 111 /*!
 112  * wxRichTextCharacterStyleDefinition class declaration
 113  */
 114
 115 class WXDLLIMPEXP_RICHTEXT wxRichTextCharacterStyleDefinition: public wxRichTextStyleDefinition
 116 {
 117     DECLARE_DYNAMIC_CLASS(wxRichTextCharacterStyleDefinition)
 118 public:
 119
 120     /// Copy constructor
 121     wxRichTextCharacterStyleDefinition(const wxRichTextCharacterStyleDefinition& def): wxRichTextStyleDefinition(def) {}
 122
 123     /// Default constructor
 124     wxRichTextCharacterStyleDefinition(const wxString& name = wxEmptyString):
 125         wxRichTextStyleDefinition(name) {}
 126
 127     /// Destructor
 128     virtual ~wxRichTextCharacterStyleDefinition() {}
 129
 130     /// Clones the object
 131     virtual wxRichTextStyleDefinition* Clone() const { return new wxRichTextCharacterStyleDefinition(*this); }
 132
 133 protected:
 134 };
 135
 136 /*!
 137  * wxRichTextParagraphStyleDefinition class declaration
 138  */
 139
 140 class WXDLLIMPEXP_RICHTEXT wxRichTextParagraphStyleDefinition: public wxRichTextStyleDefinition
 141 {
 142     DECLARE_DYNAMIC_CLASS(wxRichTextParagraphStyleDefinition)
 143 public:
 144
 145     /// Copy constructor
 146     wxRichTextParagraphStyleDefinition(const wxRichTextParagraphStyleDefinition& def): wxRichTextStyleDefinition(def) { m_nextStyle = def.m_nextStyle; }
 147
 148     /// Default constructor
 149     wxRichTextParagraphStyleDefinition(const wxString& name = wxEmptyString):
 150         wxRichTextStyleDefinition(name) {}
 151
 152     // Destructor
 153     virtual ~wxRichTextParagraphStyleDefinition() {}
 154
 155     /// Sets and gets the next style
 156     void SetNextStyle(const wxString& name) { m_nextStyle = name; }
 157     const wxString& GetNextStyle() const { return m_nextStyle; }
 158
 159     /// Copies from def
 160     void Copy(const wxRichTextParagraphStyleDefinition& def);
 161
 162     /// Assignment operator
 163     void operator =(const wxRichTextParagraphStyleDefinition& def) { Copy(def); }
 164
 165     /// Equality operator
 166     bool operator ==(const wxRichTextParagraphStyleDefinition& def) const;
 167
 168     /// Clones the object
 169     virtual wxRichTextStyleDefinition* Clone() const { return new wxRichTextParagraphStyleDefinition(*this); }
 170
 171 protected:
 172
 173     /// The next style to use when adding a paragraph after this style.
 174     wxString    m_nextStyle;
 175 };
 176
 177 /*!
 178  * wxRichTextListStyleDefinition class declaration
 179  */
 180
 181 class WXDLLIMPEXP_RICHTEXT wxRichTextListStyleDefinition: public wxRichTextParagraphStyleDefinition
 182 {
 183     DECLARE_DYNAMIC_CLASS(wxRichTextListStyleDefinition)
 184 public:
 185
 186     /// Copy constructor
 187     wxRichTextListStyleDefinition(const wxRichTextListStyleDefinition& def): wxRichTextParagraphStyleDefinition(def) { Init(); Copy(def); }
 188
 189     /// Default constructor
 190     wxRichTextListStyleDefinition(const wxString& name = wxEmptyString):
 191         wxRichTextParagraphStyleDefinition(name) { Init(); }
 192
 193     /// Destructor
 194     virtual ~wxRichTextListStyleDefinition() {}
 195
 196     /// Copies from def
 197     void Copy(const wxRichTextListStyleDefinition& def);
 198
 199     /// Assignment operator
 200     void operator =(const wxRichTextListStyleDefinition& def) { Copy(def); }
 201
 202     /// Equality operator
 203     bool operator ==(const wxRichTextListStyleDefinition& def) const;
 204
 205     /// Clones the object
 206     virtual wxRichTextStyleDefinition* Clone() const { return new wxRichTextListStyleDefinition(*this); }
 207
 208     /// Sets/gets the attributes for the given level
 209     void SetLevelAttributes(int i, const wxRichTextAttr& attr);
 210     wxRichTextAttr* GetLevelAttributes(int i);
 211     const wxRichTextAttr* GetLevelAttributes(int i) const;
 212
 213     /// Convenience function for setting the major attributes for a list level specification
 214     void SetAttributes(int i, int leftIndent, int leftSubIndent, int bulletStyle, const wxString& bulletSymbol = wxEmptyString);
 215
 216     /// Finds the level corresponding to the given indentation
 217     int FindLevelForIndent(int indent) const;
 218
 219     /// Combine the base and list style with a paragraph style, using the given indent (from which
 220     /// an appropriate level is found)
 221     wxRichTextAttr CombineWithParagraphStyle(int indent, const wxRichTextAttr& paraStyle, wxRichTextStyleSheet* styleSheet = NULL);
 222
 223     /// Combine the base and list style, using the given indent (from which
 224     /// an appropriate level is found)
 225     wxRichTextAttr GetCombinedStyle(int indent, wxRichTextStyleSheet* styleSheet = NULL);
 226
 227     /// Combine the base and list style, using the given level from which
 228     /// an appropriate level is found)
 229     wxRichTextAttr GetCombinedStyleForLevel(int level, wxRichTextStyleSheet* styleSheet = NULL);
 230
 231     /// Gets the number of available levels
 232     int GetLevelCount() const { return 10; }
 233
 234     /// Is this a numbered list?
 235     bool IsNumbered(int i) const;
 236
 237 protected:
 238
 239     /// The styles for each level (up to 10)
 240     wxRichTextAttr m_levelStyles[10];
 241 };
 242
 243 /*!
 244  * wxRichTextBoxStyleDefinition class declaration, for box attributes in objects such as wxRichTextBox.
 245  */
 246
 247 class WXDLLIMPEXP_RICHTEXT wxRichTextBoxStyleDefinition: public wxRichTextStyleDefinition
 248 {
 249     DECLARE_DYNAMIC_CLASS(wxRichTextBoxStyleDefinition)
 250 public:
 251
 252     /// Copy constructor
 253     wxRichTextBoxStyleDefinition(const wxRichTextBoxStyleDefinition& def) { Copy(def); }
 254
 255     /// Default constructor
 256     wxRichTextBoxStyleDefinition(const wxString& name = wxEmptyString):
 257         wxRichTextStyleDefinition(name) {}
 258
 259     // Destructor
 260     virtual ~wxRichTextBoxStyleDefinition() {}
 261
 262     /// Copies from def
 263     void Copy(const wxRichTextBoxStyleDefinition& def);
 264
 265     /// Assignment operator
 266     void operator =(const wxRichTextBoxStyleDefinition& def) { Copy(def); }
 267
 268     /// Equality operator
 269     bool operator ==(const wxRichTextBoxStyleDefinition& def) const;
 270
 271     /// Clones the object
 272     virtual wxRichTextStyleDefinition* Clone() const { return new wxRichTextBoxStyleDefinition(*this); }
 273
 274 protected:
 275 };
 276
 277 /*!
 278  * The style sheet
 279  */
 280
 281 class WXDLLIMPEXP_RICHTEXT wxRichTextStyleSheet: public wxObject
 282 {
 283     DECLARE_CLASS( wxRichTextStyleSheet )
 284
 285 public:
 286     /// Constructors
 287     wxRichTextStyleSheet(const wxRichTextStyleSheet& sheet)
 288     : wxObject()
 289     {
 290         Init();
 291         Copy(sheet);
 292     }
 293     wxRichTextStyleSheet() { Init(); }
 294     virtual ~wxRichTextStyleSheet();
 295
 296     /// Initialisation
 297     void Init();
 298
 299     /// Copy
 300     void Copy(const wxRichTextStyleSheet& sheet);
 301
 302     /// Assignment
 303     void operator=(const wxRichTextStyleSheet& sheet) { Copy(sheet); }
 304
 305     /// Equality
 306     bool operator==(const wxRichTextStyleSheet& sheet) const;
 307
 308     /// Add a definition to the character style list
 309     bool AddCharacterStyle(wxRichTextCharacterStyleDefinition* def);
 310
 311     /// Add a definition to the paragraph style list
 312     bool AddParagraphStyle(wxRichTextParagraphStyleDefinition* def);
 313
 314     /// Add a definition to the list style list
 315     bool AddListStyle(wxRichTextListStyleDefinition* def);
 316
 317     /// Add a definition to the box style list
 318     bool AddBoxStyle(wxRichTextBoxStyleDefinition* def);
 319
 320     /// Add a definition to the appropriate style list
 321     bool AddStyle(wxRichTextStyleDefinition* def);
 322
 323     /// Remove a character style
 324     bool RemoveCharacterStyle(wxRichTextStyleDefinition* def, bool deleteStyle = false) { return RemoveStyle(m_characterStyleDefinitions, def, deleteStyle); }
 325
 326     /// Remove a paragraph style
 327     bool RemoveParagraphStyle(wxRichTextStyleDefinition* def, bool deleteStyle = false) { return RemoveStyle(m_paragraphStyleDefinitions, def, deleteStyle); }
 328
 329     /// Remove a list style
 330     bool RemoveListStyle(wxRichTextStyleDefinition* def, bool deleteStyle = false) { return RemoveStyle(m_listStyleDefinitions, def, deleteStyle); }
 331
 332     /// Remove a box style
 333     bool RemoveBoxStyle(wxRichTextStyleDefinition* def, bool deleteStyle = false) { return RemoveStyle(m_boxStyleDefinitions, def, deleteStyle); }
 334
 335     /// Remove a style
 336     bool RemoveStyle(wxRichTextStyleDefinition* def, bool deleteStyle = false);
 337
 338     /// Find a character definition by name
 339     wxRichTextCharacterStyleDefinition* FindCharacterStyle(const wxString& name, bool recurse = true) const { return (wxRichTextCharacterStyleDefinition*) FindStyle(m_characterStyleDefinitions, name, recurse); }
 340
 341     /// Find a paragraph definition by name
 342     wxRichTextParagraphStyleDefinition* FindParagraphStyle(const wxString& name, bool recurse = true) const { return (wxRichTextParagraphStyleDefinition*) FindStyle(m_paragraphStyleDefinitions, name, recurse); }
 343
 344     /// Find a list definition by name
 345     wxRichTextListStyleDefinition* FindListStyle(const wxString& name, bool recurse = true) const { return (wxRichTextListStyleDefinition*) FindStyle(m_listStyleDefinitions, name, recurse); }
 346
 347     /// Find a box definition by name
 348     wxRichTextBoxStyleDefinition* FindBoxStyle(const wxString& name, bool recurse = true) const { return (wxRichTextBoxStyleDefinition*) FindStyle(m_boxStyleDefinitions, name, recurse); }
 349
 350     /// Find any definition by name
 351     wxRichTextStyleDefinition* FindStyle(const wxString& name, bool recurse = true) const;
 352
 353     /// Return the number of character styles
 354     size_t GetCharacterStyleCount() const { return m_characterStyleDefinitions.GetCount(); }
 355
 356     /// Return the number of paragraph styles
 357     size_t GetParagraphStyleCount() const { return m_paragraphStyleDefinitions.GetCount(); }
 358
 359     /// Return the number of list styles
 360     size_t GetListStyleCount() const { return m_listStyleDefinitions.GetCount(); }
 361
 362     /// Return the number of box styles
 363     size_t GetBoxStyleCount() const { return m_boxStyleDefinitions.GetCount(); }
 364
 365     /// Return the nth character style
 366     wxRichTextCharacterStyleDefinition* GetCharacterStyle(size_t n) const { return (wxRichTextCharacterStyleDefinition*) m_characterStyleDefinitions.Item(n)->GetData(); }
 367
 368     /// Return the nth paragraph style
 369     wxRichTextParagraphStyleDefinition* GetParagraphStyle(size_t n) const { return (wxRichTextParagraphStyleDefinition*) m_paragraphStyleDefinitions.Item(n)->GetData(); }
 370
 371     /// Return the nth list style
 372     wxRichTextListStyleDefinition* GetListStyle(size_t n) const { return (wxRichTextListStyleDefinition*) m_listStyleDefinitions.Item(n)->GetData(); }
 373
 374     /// Return the nth box style
 375     wxRichTextBoxStyleDefinition* GetBoxStyle(size_t n) const { return (wxRichTextBoxStyleDefinition*) m_boxStyleDefinitions.Item(n)->GetData(); }
 376
 377     /// Delete all styles
 378     void DeleteStyles();
 379
 380     /// Insert into list of style sheets
 381     bool InsertSheet(wxRichTextStyleSheet* before);
 382
 383     /// Append to list of style sheets
 384     bool AppendSheet(wxRichTextStyleSheet* after);
 385
 386     /// Unlink from the list of style sheets
 387     void Unlink();
 388
 389     /// Get/set next sheet
 390     wxRichTextStyleSheet* GetNextSheet() const { return m_nextSheet; }
 391     void SetNextSheet(wxRichTextStyleSheet* sheet) { m_nextSheet = sheet; }
 392
 393     /// Get/set previous sheet
 394     wxRichTextStyleSheet* GetPreviousSheet() const { return m_previousSheet; }
 395     void SetPreviousSheet(wxRichTextStyleSheet* sheet) { m_previousSheet = sheet; }
 396
 397     /// Sets and gets the name of the style sheet
 398     void SetName(const wxString& name) { m_name = name; }
 399     const wxString& GetName() const { return m_name; }
 400
 401     /// Sets and gets the style description
 402     void SetDescription(const wxString& descr) { m_description = descr; }
 403     const wxString& GetDescription() const { return m_description; }
 404
 405 /// Implementation
 406
 407     /// Add a definition to one of the style lists
 408     bool AddStyle(wxList& list, wxRichTextStyleDefinition* def);
 409
 410     /// Remove a style
 411     bool RemoveStyle(wxList& list, wxRichTextStyleDefinition* def, bool deleteStyle);
 412
 413     /// Find a definition by name
 414     wxRichTextStyleDefinition* FindStyle(const wxList& list, const wxString& name, bool recurse = true) const;
 415
 416 protected:
 417
 418     wxString                m_description;
 419     wxString                m_name;
 420
 421     wxList                  m_characterStyleDefinitions;
 422     wxList                  m_paragraphStyleDefinitions;
 423     wxList                  m_listStyleDefinitions;
 424     wxList                  m_boxStyleDefinitions;
 425
 426     wxRichTextStyleSheet*   m_previousSheet;
 427     wxRichTextStyleSheet*   m_nextSheet;
 428 };
 429
 430 #if wxUSE_HTML
 431 /*!
 432  * wxRichTextStyleListBox class declaration
 433  * A listbox to display styles.
 434  */
 435
 436 class WXDLLIMPEXP_RICHTEXT wxRichTextStyleListBox: public wxHtmlListBox
 437 {
 438     DECLARE_CLASS(wxRichTextStyleListBox)
 439     DECLARE_EVENT_TABLE()
 440
 441 public:
 442     /// Which type of style definition is currently showing?
 443     enum wxRichTextStyleType
 444     {
 445         wxRICHTEXT_STYLE_ALL,
 446         wxRICHTEXT_STYLE_PARAGRAPH,
 447         wxRICHTEXT_STYLE_CHARACTER,
 448         wxRICHTEXT_STYLE_LIST,
 449         wxRICHTEXT_STYLE_BOX
 450     };
 451
 452     wxRichTextStyleListBox()
 453     {
 454         Init();
 455     }
 456     wxRichTextStyleListBox(wxWindow* parent, wxWindowID id = wxID_ANY, const wxPoint& pos = wxDefaultPosition,
 457         const wxSize& size = wxDefaultSize, long style = 0);
 458     virtual ~wxRichTextStyleListBox();
 459
 460     void Init()
 461     {
 462         m_styleSheet = NULL;
 463         m_richTextCtrl = NULL;
 464         m_applyOnSelection = false;
 465         m_styleType = wxRICHTEXT_STYLE_PARAGRAPH;
 466         m_autoSetSelection = true;
 467     }
 468
 469     bool Create(wxWindow* parent, wxWindowID id = wxID_ANY, const wxPoint& pos = wxDefaultPosition,
 470         const wxSize& size = wxDefaultSize, long style = 0);
 471
 472     /// Creates a suitable HTML fragment for a definition
 473     wxString CreateHTML(wxRichTextStyleDefinition* def) const;
 474
 475     /// Associates the control with a style sheet
 476     void SetStyleSheet(wxRichTextStyleSheet* styleSheet) { m_styleSheet = styleSheet; }
 477     wxRichTextStyleSheet* GetStyleSheet() const { return m_styleSheet; }
 478
 479     /// Associates the control with a wxRichTextCtrl
 480     void SetRichTextCtrl(wxRichTextCtrl* ctrl) { m_richTextCtrl = ctrl; }
 481     wxRichTextCtrl* GetRichTextCtrl() const { return m_richTextCtrl; }
 482
 483     /// Get style for index
 484     wxRichTextStyleDefinition* GetStyle(size_t i) const ;
 485
 486     /// Get index for style name
 487     int GetIndexForStyle(const wxString& name) const ;
 488
 489     /// Set selection for string, returning the index.
 490     int SetStyleSelection(const wxString& name);
 491
 492     /// Updates the list
 493     void UpdateStyles();
 494
 495     /// Apply the style
 496     void ApplyStyle(int i);
 497
 498     /// Left click
 499     void OnLeftDown(wxMouseEvent& event);
 500
 501     /// Left double-click
 502     void OnLeftDoubleClick(wxMouseEvent& event);
 503
 504     /// Auto-select from style under caret in idle time
 505     void OnIdle(wxIdleEvent& event);
 506
 507     /// Convert units in tends of a millimetre to device units
 508     int ConvertTenthsMMToPixels(wxDC& dc, int units) const;
 509
 510     /// Can we set the selection based on the editor caret position?
 511     /// Need to override this if being used in a combobox popup
 512     virtual bool CanAutoSetSelection() { return m_autoSetSelection; }
 513     virtual void SetAutoSetSelection(bool autoSet) { m_autoSetSelection = autoSet; }
 514
 515     /// Set whether the style should be applied as soon as the item is selected (the default)
 516     void SetApplyOnSelection(bool applyOnSel) { m_applyOnSelection = applyOnSel; }
 517     bool GetApplyOnSelection() const { return m_applyOnSelection; }
 518
 519     /// Set the style type to display
 520     void SetStyleType(wxRichTextStyleType styleType) { m_styleType = styleType; UpdateStyles(); }
 521     wxRichTextStyleType GetStyleType() const { return m_styleType; }
 522
 523     /// Helper for listbox and combo control
 524     static wxString GetStyleToShowInIdleTime(wxRichTextCtrl* ctrl, wxRichTextStyleType styleType);
 525
 526 protected:
 527     /// Returns the HTML for this item
 528     virtual wxString OnGetItem(size_t n) const;
 529
 530 private:
 531
 532     wxRichTextStyleSheet*   m_styleSheet;
 533     wxRichTextCtrl*         m_richTextCtrl;
 534     bool                    m_applyOnSelection; // if true, applies style on selection
 535     wxRichTextStyleType     m_styleType; // style type to display
 536     bool                    m_autoSetSelection;
 537     wxArrayString           m_styleNames;
 538 };
 539
 540 /*!
 541  * wxRichTextStyleListCtrl class declaration
 542  * This is a container for the list control plus a combobox to switch between
 543  * style types.
 544  */
 545
 546 #define wxRICHTEXTSTYLELIST_HIDE_TYPE_SELECTOR     0x1000
 547
 548 class WXDLLIMPEXP_RICHTEXT wxRichTextStyleListCtrl: public wxControl
 549 {
 550     DECLARE_CLASS(wxRichTextStyleListCtrl)
 551     DECLARE_EVENT_TABLE()
 552
 553 public:
 554
 555     /// Constructors
 556     wxRichTextStyleListCtrl()
 557     {
 558         Init();
 559     }
 560
 561     wxRichTextStyleListCtrl(wxWindow* parent, wxWindowID id = wxID_ANY, const wxPoint& pos = wxDefaultPosition,
 562         const wxSize& size = wxDefaultSize, long style = 0);
 563
 564     /// Constructors
 565     virtual ~wxRichTextStyleListCtrl();
 566
 567     /// Member initialisation
 568     void Init()
 569     {
 570         m_styleListBox = NULL;
 571         m_styleChoice = NULL;
 572         m_dontUpdate = false;
 573     }
 574
 575     /// Creates the windows
 576     bool Create(wxWindow* parent, wxWindowID id = wxID_ANY, const wxPoint& pos = wxDefaultPosition,
 577         const wxSize& size = wxDefaultSize, long style = 0);
 578
 579     /// Updates the style list box
 580     void UpdateStyles();
 581
 582     /// Associates the control with a style sheet
 583     void SetStyleSheet(wxRichTextStyleSheet* styleSheet);
 584     wxRichTextStyleSheet* GetStyleSheet() const;
 585
 586     /// Associates the control with a wxRichTextCtrl
 587     void SetRichTextCtrl(wxRichTextCtrl* ctrl);
 588     wxRichTextCtrl* GetRichTextCtrl() const;
 589
 590     /// Set/get the style type to display
 591     void SetStyleType(wxRichTextStyleListBox::wxRichTextStyleType styleType);
 592     wxRichTextStyleListBox::wxRichTextStyleType GetStyleType() const;
 593
 594     /// Get the choice index for style type
 595     int StyleTypeToIndex(wxRichTextStyleListBox::wxRichTextStyleType styleType);
 596
 597     /// Get the style type for choice index
 598     wxRichTextStyleListBox::wxRichTextStyleType StyleIndexToType(int i);
 599
 600     /// Get the listbox
 601     wxRichTextStyleListBox* GetStyleListBox() const { return m_styleListBox; }
 602
 603     /// Get the choice
 604     wxChoice* GetStyleChoice() const { return m_styleChoice; }
 605
 606     /// React to style type choice
 607     void OnChooseType(wxCommandEvent& event);
 608
 609     /// Lay out the controls
 610     void OnSize(wxSizeEvent& event);
 611
 612 private:
 613
 614     wxRichTextStyleListBox* m_styleListBox;
 615     wxChoice*               m_styleChoice;
 616     bool                    m_dontUpdate;
 617 };
 618
 619 #if wxUSE_COMBOCTRL
 620
 621 /*!
 622  * Style drop-down for a wxComboCtrl
 623  */
 624
 625 class wxRichTextStyleComboPopup : public wxRichTextStyleListBox, public wxComboPopup
 626 {
 627 public:
 628     virtual void Init()
 629     {
 630         m_itemHere = -1; // hot item in list
 631         m_value = -1;
 632     }
 633
 634     virtual bool Create( wxWindow* parent );
 635
 636     virtual wxWindow *GetControl() { return this; }
 637
 638     virtual void SetStringValue( const wxString& s );
 639
 640     virtual wxString GetStringValue() const;
 641
 642     /// Can we set the selection based on the editor caret position?
 643     // virtual bool CanAutoSetSelection() { return ((m_combo == NULL) || !m_combo->IsPopupShown()); }
 644     virtual bool CanAutoSetSelection() { return false; }
 645
 646     //
 647     // Popup event handlers
 648     //
 649
 650     // Mouse hot-tracking
 651     void OnMouseMove(wxMouseEvent& event);
 652
 653     // On mouse left, set the value and close the popup
 654     void OnMouseClick(wxMouseEvent& WXUNUSED(event));
 655
 656 protected:
 657
 658     int             m_itemHere; // hot item in popup
 659     int             m_value;
 660
 661 private:
 662     DECLARE_EVENT_TABLE()
 663 };
 664
 665 /*!
 666  * wxRichTextStyleComboCtrl
 667  * A combo for applying styles.
 668  */
 669
 670 class WXDLLIMPEXP_RICHTEXT wxRichTextStyleComboCtrl: public wxComboCtrl
 671 {
 672     DECLARE_CLASS(wxRichTextStyleComboCtrl)
 673     DECLARE_EVENT_TABLE()
 674
 675 public:
 676     wxRichTextStyleComboCtrl()
 677     {
 678         Init();
 679     }
 680
 681     wxRichTextStyleComboCtrl(wxWindow* parent, wxWindowID id = wxID_ANY, const wxPoint& pos = wxDefaultPosition,
 682         const wxSize& size = wxDefaultSize, long style = wxCB_READONLY)
 683     {
 684         Init();
 685         Create(parent, id, pos, size, style);
 686     }
 687
 688     virtual ~wxRichTextStyleComboCtrl() {}
 689
 690     void Init()
 691     {
 692         m_stylePopup = NULL;
 693     }
 694
 695     bool Create(wxWindow* parent, wxWindowID id = wxID_ANY, const wxPoint& pos = wxDefaultPosition,
 696         const wxSize& size = wxDefaultSize, long style = 0);
 697
 698     /// Updates the list
 699     void UpdateStyles() { m_stylePopup->UpdateStyles(); }
 700
 701     /// Associates the control with a style sheet
 702     void SetStyleSheet(wxRichTextStyleSheet* styleSheet) { m_stylePopup->SetStyleSheet(styleSheet); }
 703     wxRichTextStyleSheet* GetStyleSheet() const { return m_stylePopup->GetStyleSheet(); }
 704
 705     /// Associates the control with a wxRichTextCtrl
 706     void SetRichTextCtrl(wxRichTextCtrl* ctrl) { m_stylePopup->SetRichTextCtrl(ctrl); }
 707     wxRichTextCtrl* GetRichTextCtrl() const { return m_stylePopup->GetRichTextCtrl(); }
 708
 709     /// Gets the style popup
 710     wxRichTextStyleComboPopup* GetStylePopup() const { return m_stylePopup; }
 711
 712     /// Auto-select from style under caret in idle time
 713     void OnIdle(wxIdleEvent& event);
 714
 715 protected:
 716     wxRichTextStyleComboPopup*  m_stylePopup;
 717 };
 718
 719 #endif
 720     // wxUSE_COMBOCTRL
 721
 722 #endif
 723     // wxUSE_HTML
 724
 725 #endif
 726     // wxUSE_RICHTEXT
 727
 728 #endif
 729     // _WX_RICHTEXTSTYLES_H_