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  * The style sheet
 245  */
 246
 247 class WXDLLIMPEXP_RICHTEXT wxRichTextStyleSheet: public wxObject
 248 {
 249     DECLARE_CLASS( wxRichTextStyleSheet )
 250
 251 public:
 252     /// Constructors
 253     wxRichTextStyleSheet(const wxRichTextStyleSheet& sheet)
 254     : wxObject()
 255     {
 256                 Init();
 257         Copy(sheet);
 258     }
 259     wxRichTextStyleSheet() { Init(); }
 260     virtual ~wxRichTextStyleSheet();
 261
 262     /// Initialisation
 263     void Init();
 264
 265     /// Copy
 266     void Copy(const wxRichTextStyleSheet& sheet);
 267
 268     /// Assignment
 269     void operator=(const wxRichTextStyleSheet& sheet) { Copy(sheet); }
 270
 271     /// Equality
 272     bool operator==(const wxRichTextStyleSheet& sheet) const;
 273
 274     /// Add a definition to the character style list
 275     bool AddCharacterStyle(wxRichTextCharacterStyleDefinition* def);
 276
 277     /// Add a definition to the paragraph style list
 278     bool AddParagraphStyle(wxRichTextParagraphStyleDefinition* def);
 279
 280     /// Add a definition to the list style list
 281     bool AddListStyle(wxRichTextListStyleDefinition* def);
 282
 283     /// Add a definition to the appropriate style list
 284     bool AddStyle(wxRichTextStyleDefinition* def);
 285
 286     /// Remove a character style
 287     bool RemoveCharacterStyle(wxRichTextStyleDefinition* def, bool deleteStyle = false) { return RemoveStyle(m_characterStyleDefinitions, def, deleteStyle); }
 288
 289     /// Remove a paragraph style
 290     bool RemoveParagraphStyle(wxRichTextStyleDefinition* def, bool deleteStyle = false) { return RemoveStyle(m_paragraphStyleDefinitions, def, deleteStyle); }
 291
 292     /// Remove a list style
 293     bool RemoveListStyle(wxRichTextStyleDefinition* def, bool deleteStyle = false) { return RemoveStyle(m_listStyleDefinitions, def, deleteStyle); }
 294
 295     /// Remove a style
 296     bool RemoveStyle(wxRichTextStyleDefinition* def, bool deleteStyle = false);
 297
 298     /// Find a character definition by name
 299     wxRichTextCharacterStyleDefinition* FindCharacterStyle(const wxString& name, bool recurse = true) const { return (wxRichTextCharacterStyleDefinition*) FindStyle(m_characterStyleDefinitions, name, recurse); }
 300
 301     /// Find a paragraph definition by name
 302     wxRichTextParagraphStyleDefinition* FindParagraphStyle(const wxString& name, bool recurse = true) const { return (wxRichTextParagraphStyleDefinition*) FindStyle(m_paragraphStyleDefinitions, name, recurse); }
 303
 304     /// Find a list definition by name
 305     wxRichTextListStyleDefinition* FindListStyle(const wxString& name, bool recurse = true) const { return (wxRichTextListStyleDefinition*) FindStyle(m_listStyleDefinitions, name, recurse); }
 306
 307     /// Find any definition by name
 308     wxRichTextStyleDefinition* FindStyle(const wxString& name, bool recurse = true) const;
 309
 310     /// Return the number of character styles
 311     size_t GetCharacterStyleCount() const { return m_characterStyleDefinitions.GetCount(); }
 312
 313     /// Return the number of paragraph styles
 314     size_t GetParagraphStyleCount() const { return m_paragraphStyleDefinitions.GetCount(); }
 315
 316     /// Return the number of list styles
 317     size_t GetListStyleCount() const { return m_listStyleDefinitions.GetCount(); }
 318
 319     /// Return the nth character style
 320     wxRichTextCharacterStyleDefinition* GetCharacterStyle(size_t n) const { return (wxRichTextCharacterStyleDefinition*) m_characterStyleDefinitions.Item(n)->GetData(); }
 321
 322     /// Return the nth paragraph style
 323     wxRichTextParagraphStyleDefinition* GetParagraphStyle(size_t n) const { return (wxRichTextParagraphStyleDefinition*) m_paragraphStyleDefinitions.Item(n)->GetData(); }
 324
 325     /// Return the nth list style
 326     wxRichTextListStyleDefinition* GetListStyle(size_t n) const { return (wxRichTextListStyleDefinition*) m_listStyleDefinitions.Item(n)->GetData(); }
 327
 328     /// Delete all styles
 329     void DeleteStyles();
 330
 331     /// Insert into list of style sheets
 332     bool InsertSheet(wxRichTextStyleSheet* before);
 333
 334     /// Append to list of style sheets
 335     bool AppendSheet(wxRichTextStyleSheet* after);
 336
 337     /// Unlink from the list of style sheets
 338     void Unlink();
 339
 340     /// Get/set next sheet
 341     wxRichTextStyleSheet* GetNextSheet() const { return m_nextSheet; }
 342     void SetNextSheet(wxRichTextStyleSheet* sheet) { m_nextSheet = sheet; }
 343
 344     /// Get/set previous sheet
 345     wxRichTextStyleSheet* GetPreviousSheet() const { return m_previousSheet; }
 346     void SetPreviousSheet(wxRichTextStyleSheet* sheet) { m_previousSheet = sheet; }
 347
 348     /// Sets and gets the name of the style sheet
 349     void SetName(const wxString& name) { m_name = name; }
 350     const wxString& GetName() const { return m_name; }
 351
 352     /// Sets and gets the style description
 353     void SetDescription(const wxString& descr) { m_description = descr; }
 354     const wxString& GetDescription() const { return m_description; }
 355
 356 /// Implementation
 357
 358     /// Add a definition to one of the style lists
 359     bool AddStyle(wxList& list, wxRichTextStyleDefinition* def);
 360
 361     /// Remove a style
 362     bool RemoveStyle(wxList& list, wxRichTextStyleDefinition* def, bool deleteStyle);
 363
 364     /// Find a definition by name
 365     wxRichTextStyleDefinition* FindStyle(const wxList& list, const wxString& name, bool recurse = true) const;
 366
 367 protected:
 368
 369     wxString                m_description;
 370     wxString                m_name;
 371
 372     wxList                  m_characterStyleDefinitions;
 373     wxList                  m_paragraphStyleDefinitions;
 374     wxList                  m_listStyleDefinitions;
 375
 376     wxRichTextStyleSheet*   m_previousSheet;
 377     wxRichTextStyleSheet*   m_nextSheet;
 378 };
 379
 380 #if wxUSE_HTML
 381 /*!
 382  * wxRichTextStyleListBox class declaration
 383  * A listbox to display styles.
 384  */
 385
 386 class WXDLLIMPEXP_RICHTEXT wxRichTextStyleListBox: public wxHtmlListBox
 387 {
 388     DECLARE_CLASS(wxRichTextStyleListBox)
 389     DECLARE_EVENT_TABLE()
 390
 391 public:
 392     /// Which type of style definition is currently showing?
 393     enum wxRichTextStyleType
 394     {
 395         wxRICHTEXT_STYLE_ALL,
 396         wxRICHTEXT_STYLE_PARAGRAPH,
 397         wxRICHTEXT_STYLE_CHARACTER,
 398         wxRICHTEXT_STYLE_LIST
 399     };
 400
 401     wxRichTextStyleListBox()
 402     {
 403         Init();
 404     }
 405     wxRichTextStyleListBox(wxWindow* parent, wxWindowID id = wxID_ANY, const wxPoint& pos = wxDefaultPosition,
 406         const wxSize& size = wxDefaultSize, long style = 0);
 407     virtual ~wxRichTextStyleListBox();
 408
 409     void Init()
 410     {
 411         m_styleSheet = NULL;
 412         m_richTextCtrl = NULL;
 413         m_applyOnSelection = false;
 414         m_styleType = wxRICHTEXT_STYLE_PARAGRAPH;
 415         m_autoSetSelection = true;
 416     }
 417
 418     bool Create(wxWindow* parent, wxWindowID id = wxID_ANY, const wxPoint& pos = wxDefaultPosition,
 419         const wxSize& size = wxDefaultSize, long style = 0);
 420
 421     /// Creates a suitable HTML fragment for a definition
 422     wxString CreateHTML(wxRichTextStyleDefinition* def) const;
 423
 424     /// Associates the control with a style sheet
 425     void SetStyleSheet(wxRichTextStyleSheet* styleSheet) { m_styleSheet = styleSheet; }
 426     wxRichTextStyleSheet* GetStyleSheet() const { return m_styleSheet; }
 427
 428     /// Associates the control with a wxRichTextCtrl
 429     void SetRichTextCtrl(wxRichTextCtrl* ctrl) { m_richTextCtrl = ctrl; }
 430     wxRichTextCtrl* GetRichTextCtrl() const { return m_richTextCtrl; }
 431
 432     /// Get style for index
 433     wxRichTextStyleDefinition* GetStyle(size_t i) const ;
 434
 435     /// Get index for style name
 436     int GetIndexForStyle(const wxString& name) const ;
 437
 438     /// Set selection for string, returning the index.
 439     int SetStyleSelection(const wxString& name);
 440
 441     /// Updates the list
 442     void UpdateStyles();
 443
 444     /// Apply the style
 445     void ApplyStyle(int i);
 446
 447     /// Left click
 448     void OnLeftDown(wxMouseEvent& event);
 449
 450     /// Left double-click
 451     void OnLeftDoubleClick(wxMouseEvent& event);
 452
 453     /// Auto-select from style under caret in idle time
 454     void OnIdle(wxIdleEvent& event);
 455
 456     /// Convert units in tends of a millimetre to device units
 457     int ConvertTenthsMMToPixels(wxDC& dc, int units) const;
 458
 459     /// Can we set the selection based on the editor caret position?
 460     /// Need to override this if being used in a combobox popup
 461     virtual bool CanAutoSetSelection() { return m_autoSetSelection; }
 462     virtual void SetAutoSetSelection(bool autoSet) { m_autoSetSelection = autoSet; }
 463
 464     /// Set whether the style should be applied as soon as the item is selected (the default)
 465     void SetApplyOnSelection(bool applyOnSel) { m_applyOnSelection = applyOnSel; }
 466     bool GetApplyOnSelection() const { return m_applyOnSelection; }
 467
 468     /// Set the style type to display
 469     void SetStyleType(wxRichTextStyleType styleType) { m_styleType = styleType; UpdateStyles(); }
 470     wxRichTextStyleType GetStyleType() const { return m_styleType; }
 471
 472     /// Helper for listbox and combo control
 473     static wxString GetStyleToShowInIdleTime(wxRichTextCtrl* ctrl, wxRichTextStyleType styleType);
 474
 475 protected:
 476     /// Returns the HTML for this item
 477     virtual wxString OnGetItem(size_t n) const;
 478
 479 private:
 480
 481     wxRichTextStyleSheet*   m_styleSheet;
 482     wxRichTextCtrl*         m_richTextCtrl;
 483     bool                    m_applyOnSelection; // if true, applies style on selection
 484     wxRichTextStyleType     m_styleType; // style type to display
 485     bool                    m_autoSetSelection;
 486     wxArrayString           m_styleNames;
 487 };
 488
 489 /*!
 490  * wxRichTextStyleListCtrl class declaration
 491  * This is a container for the list control plus a combobox to switch between
 492  * style types.
 493  */
 494
 495 #define wxRICHTEXTSTYLELIST_HIDE_TYPE_SELECTOR     0x1000
 496
 497 class WXDLLIMPEXP_RICHTEXT wxRichTextStyleListCtrl: public wxControl
 498 {
 499     DECLARE_CLASS(wxRichTextStyleListCtrl)
 500     DECLARE_EVENT_TABLE()
 501
 502 public:
 503
 504     /// Constructors
 505     wxRichTextStyleListCtrl()
 506     {
 507         Init();
 508     }
 509
 510     wxRichTextStyleListCtrl(wxWindow* parent, wxWindowID id = wxID_ANY, const wxPoint& pos = wxDefaultPosition,
 511         const wxSize& size = wxDefaultSize, long style = 0);
 512
 513     /// Constructors
 514     virtual ~wxRichTextStyleListCtrl();
 515
 516     /// Member initialisation
 517     void Init()
 518     {
 519         m_styleListBox = NULL;
 520         m_styleChoice = NULL;
 521         m_dontUpdate = false;
 522     }
 523
 524     /// Creates the windows
 525     bool Create(wxWindow* parent, wxWindowID id = wxID_ANY, const wxPoint& pos = wxDefaultPosition,
 526         const wxSize& size = wxDefaultSize, long style = 0);
 527
 528     /// Updates the style list box
 529     void UpdateStyles();
 530
 531     /// Associates the control with a style sheet
 532     void SetStyleSheet(wxRichTextStyleSheet* styleSheet);
 533     wxRichTextStyleSheet* GetStyleSheet() const;
 534
 535     /// Associates the control with a wxRichTextCtrl
 536     void SetRichTextCtrl(wxRichTextCtrl* ctrl);
 537     wxRichTextCtrl* GetRichTextCtrl() const;
 538
 539     /// Set/get the style type to display
 540     void SetStyleType(wxRichTextStyleListBox::wxRichTextStyleType styleType);
 541     wxRichTextStyleListBox::wxRichTextStyleType GetStyleType() const;
 542
 543     /// Get the choice index for style type
 544     int StyleTypeToIndex(wxRichTextStyleListBox::wxRichTextStyleType styleType);
 545
 546     /// Get the style type for choice index
 547     wxRichTextStyleListBox::wxRichTextStyleType StyleIndexToType(int i);
 548
 549     /// Get the listbox
 550     wxRichTextStyleListBox* GetStyleListBox() const { return m_styleListBox; }
 551
 552     /// Get the choice
 553     wxChoice* GetStyleChoice() const { return m_styleChoice; }
 554
 555     /// React to style type choice
 556     void OnChooseType(wxCommandEvent& event);
 557
 558     /// Lay out the controls
 559     void OnSize(wxSizeEvent& event);
 560
 561 private:
 562
 563     wxRichTextStyleListBox* m_styleListBox;
 564     wxChoice*               m_styleChoice;
 565     bool                    m_dontUpdate;
 566 };
 567
 568 #if wxUSE_COMBOCTRL
 569
 570 /*!
 571  * Style drop-down for a wxComboCtrl
 572  */
 573
 574 class wxRichTextStyleComboPopup : public wxRichTextStyleListBox, public wxComboPopup
 575 {
 576 public:
 577     virtual void Init()
 578     {
 579         m_itemHere = -1; // hot item in list
 580         m_value = -1;
 581     }
 582
 583     virtual bool Create( wxWindow* parent )
 584     {
 585         return wxRichTextStyleListBox::Create(parent, wxID_ANY,
 586                                   wxPoint(0,0), wxDefaultSize,
 587                                   wxSIMPLE_BORDER);
 588     }
 589
 590     virtual wxWindow *GetControl() { return this; }
 591
 592     virtual void SetStringValue( const wxString& s );
 593
 594     virtual wxString GetStringValue() const;
 595
 596     /// Can we set the selection based on the editor caret position?
 597     // virtual bool CanAutoSetSelection() { return ((m_combo == NULL) || !m_combo->IsPopupShown()); }
 598     virtual bool CanAutoSetSelection() { return false; }
 599
 600     //
 601     // Popup event handlers
 602     //
 603
 604     // Mouse hot-tracking
 605     void OnMouseMove(wxMouseEvent& event);
 606
 607     // On mouse left, set the value and close the popup
 608     void OnMouseClick(wxMouseEvent& WXUNUSED(event));
 609
 610 protected:
 611
 612     int             m_itemHere; // hot item in popup
 613     int             m_value;
 614
 615 private:
 616     DECLARE_EVENT_TABLE()
 617 };
 618
 619 /*!
 620  * wxRichTextStyleComboCtrl
 621  * A combo for applying styles.
 622  */
 623
 624 class WXDLLIMPEXP_RICHTEXT wxRichTextStyleComboCtrl: public wxComboCtrl
 625 {
 626     DECLARE_CLASS(wxRichTextStyleComboCtrl)
 627     DECLARE_EVENT_TABLE()
 628
 629 public:
 630     wxRichTextStyleComboCtrl()
 631     {
 632         Init();
 633     }
 634
 635     wxRichTextStyleComboCtrl(wxWindow* parent, wxWindowID id = wxID_ANY, const wxPoint& pos = wxDefaultPosition,
 636         const wxSize& size = wxDefaultSize, long style = wxCB_READONLY)
 637     {
 638         Init();
 639         Create(parent, id, pos, size, style);
 640     }
 641
 642     virtual ~wxRichTextStyleComboCtrl() {}
 643
 644     void Init()
 645     {
 646         m_stylePopup = NULL;
 647     }
 648
 649     bool Create(wxWindow* parent, wxWindowID id = wxID_ANY, const wxPoint& pos = wxDefaultPosition,
 650         const wxSize& size = wxDefaultSize, long style = 0);
 651
 652     /// Updates the list
 653     void UpdateStyles() { m_stylePopup->UpdateStyles(); }
 654
 655     /// Associates the control with a style sheet
 656     void SetStyleSheet(wxRichTextStyleSheet* styleSheet) { m_stylePopup->SetStyleSheet(styleSheet); }
 657     wxRichTextStyleSheet* GetStyleSheet() const { return m_stylePopup->GetStyleSheet(); }
 658
 659     /// Associates the control with a wxRichTextCtrl
 660     void SetRichTextCtrl(wxRichTextCtrl* ctrl) { m_stylePopup->SetRichTextCtrl(ctrl); }
 661     wxRichTextCtrl* GetRichTextCtrl() const { return m_stylePopup->GetRichTextCtrl(); }
 662
 663     /// Gets the style popup
 664     wxRichTextStyleComboPopup* GetStylePopup() const { return m_stylePopup; }
 665
 666     /// Auto-select from style under caret in idle time
 667     void OnIdle(wxIdleEvent& event);
 668
 669 protected:
 670     wxRichTextStyleComboPopup*  m_stylePopup;
 671 };
 672
 673 #endif
 674     // wxUSE_COMBOCTRL
 675
 676 #endif
 677     // wxUSE_HTML
 678
 679 #endif
 680     // wxUSE_RICHTEXT
 681
 682 #endif
 683     // _WX_RICHTEXTSTYLES_H_