include/wx/richtext/richtextformatdlg.h

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        wx/richtext/richtextformatdlg.h
   3 // Purpose:     Formatting dialog for wxRichTextCtrl
   4 // Author:      Julian Smart
   5 // Modified by:
   6 // Created:     2006-10-01
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) Julian Smart
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 #ifndef _WX_RICHTEXTFORMATDLG_H_
  13 #define _WX_RICHTEXTFORMATDLG_H_
  14
  15 /*!
  16  * Includes
  17  */
  18
  19 #include "wx/defs.h"
  20
  21 #if wxUSE_RICHTEXT
  22
  23 #include "wx/propdlg.h"
  24 #include "wx/bookctrl.h"
  25
  26 #if wxUSE_HTML
  27 #include "wx/htmllbox.h"
  28 #endif
  29
  30 #include "wx/richtext/richtextbuffer.h"
  31 #include "wx/richtext/richtextstyles.h"
  32
  33 class WXDLLIMPEXP_FWD_RICHTEXT wxRichTextFormattingDialog;
  34 class WXDLLIMPEXP_FWD_CORE wxImageList;
  35
  36 /*!
  37  * Flags determining the pages and buttons to be created in the dialog
  38  */
  39
  40 #define wxRICHTEXT_FORMAT_STYLE_EDITOR      0x0001
  41 #define wxRICHTEXT_FORMAT_FONT              0x0002
  42 #define wxRICHTEXT_FORMAT_TABS              0x0004
  43 #define wxRICHTEXT_FORMAT_BULLETS           0x0008
  44 #define wxRICHTEXT_FORMAT_INDENTS_SPACING   0x0010
  45 #define wxRICHTEXT_FORMAT_LIST_STYLE        0x0020
  46
  47 #define wxRICHTEXT_FORMAT_HELP_BUTTON       0x0100
  48
  49 /*!
  50  * Indices for bullet styles in list control
  51  */
  52
  53 enum {
  54     wxRICHTEXT_BULLETINDEX_NONE = 0,
  55     wxRICHTEXT_BULLETINDEX_ARABIC,
  56     wxRICHTEXT_BULLETINDEX_UPPER_CASE,
  57     wxRICHTEXT_BULLETINDEX_LOWER_CASE,
  58     wxRICHTEXT_BULLETINDEX_UPPER_CASE_ROMAN,
  59     wxRICHTEXT_BULLETINDEX_LOWER_CASE_ROMAN,
  60     wxRICHTEXT_BULLETINDEX_OUTLINE,
  61     wxRICHTEXT_BULLETINDEX_SYMBOL,
  62     wxRICHTEXT_BULLETINDEX_BITMAP,
  63     wxRICHTEXT_BULLETINDEX_STANDARD
  64 };
  65
  66 /*!
  67  * Shorthand for common combinations of pages
  68  */
  69
  70 #define wxRICHTEXT_FORMAT_PARAGRAPH         (wxRICHTEXT_FORMAT_INDENTS_SPACING | wxRICHTEXT_FORMAT_BULLETS | wxRICHTEXT_FORMAT_TABS | wxRICHTEXT_FORMAT_FONT)
  71 #define wxRICHTEXT_FORMAT_CHARACTER         (wxRICHTEXT_FORMAT_FONT)
  72 #define wxRICHTEXT_FORMAT_STYLE             (wxRICHTEXT_FORMAT_PARAGRAPH | wxRICHTEXT_FORMAT_STYLE_EDITOR)
  73
  74 /*!
  75  * Factory for formatting dialog
  76  */
  77
  78 class WXDLLIMPEXP_RICHTEXT wxRichTextFormattingDialogFactory: public wxObject
  79 {
  80 public:
  81     wxRichTextFormattingDialogFactory() {}
  82     virtual ~wxRichTextFormattingDialogFactory() {}
  83
  84 // Overrideables
  85
  86     /// Create all pages, under the dialog's book control, also calling AddPage
  87     virtual bool CreatePages(long pages, wxRichTextFormattingDialog* dialog);
  88
  89     /// Create a page, given a page identifier
  90     virtual wxPanel* CreatePage(int page, wxString& title, wxRichTextFormattingDialog* dialog);
  91
  92     /// Enumerate all available page identifiers
  93     virtual int GetPageId(int i) const;
  94
  95     /// Get the number of available page identifiers
  96     virtual int GetPageIdCount() const;
  97
  98     /// Get the image index for the given page identifier
  99     virtual int GetPageImage(int WXUNUSED(id)) const { return -1; }
 100
 101     /// Invoke help for the dialog
 102     virtual bool ShowHelp(int WXUNUSED(page), wxRichTextFormattingDialog* WXUNUSED(dialog)) { return false; }
 103
 104     /// Set the sheet style, called at the start of wxRichTextFormattingDialog::Create
 105     virtual bool SetSheetStyle(wxRichTextFormattingDialog* dialog);
 106
 107     /// Create the main dialog buttons
 108     virtual bool CreateButtons(wxRichTextFormattingDialog* dialog);
 109 };
 110
 111 /*!
 112  * Formatting dialog for a wxRichTextCtrl
 113  */
 114
 115 class WXDLLIMPEXP_RICHTEXT wxRichTextFormattingDialog: public wxPropertySheetDialog
 116 {
 117 DECLARE_CLASS(wxRichTextFormattingDialog)
 118 public:
 119     wxRichTextFormattingDialog() { Init(); }
 120
 121     wxRichTextFormattingDialog(long flags, wxWindow* parent, const wxString& title = wxGetTranslation(wxT("Formatting")), wxWindowID id = wxID_ANY,
 122         const wxPoint& pos = wxDefaultPosition, const wxSize& sz = wxDefaultSize,
 123         long style = wxDEFAULT_DIALOG_STYLE)
 124     {
 125         Init();
 126         Create(flags, parent, title, id, pos, sz, style);
 127     }
 128
 129     ~wxRichTextFormattingDialog();
 130
 131     void Init();
 132
 133     bool Create(long flags, wxWindow* parent, const wxString& title = wxGetTranslation(wxT("Formatting")), wxWindowID id = wxID_ANY,
 134         const wxPoint& pos = wxDefaultPosition, const wxSize& sz = wxDefaultSize,
 135         long style = wxDEFAULT_DIALOG_STYLE);
 136
 137     /// Get attributes from the given range
 138     virtual bool GetStyle(wxRichTextCtrl* ctrl, const wxRichTextRange& range);
 139
 140     /// Set the attributes and optionally update the display
 141     virtual bool SetStyle(const wxRichTextAttr& style, bool update = true);
 142
 143     /// Set the style definition and optionally update the display
 144     virtual bool SetStyleDefinition(const wxRichTextStyleDefinition& styleDef, wxRichTextStyleSheet* sheet, bool update = true);
 145
 146     /// Get the style definition, if any
 147     virtual wxRichTextStyleDefinition* GetStyleDefinition() const { return m_styleDefinition; }
 148
 149     /// Get the style sheet, if any
 150     virtual wxRichTextStyleSheet* GetStyleSheet() const { return m_styleSheet; }
 151
 152     /// Update the display
 153     virtual bool UpdateDisplay();
 154
 155     /// Apply attributes to the given range
 156     virtual bool ApplyStyle(wxRichTextCtrl* ctrl, const wxRichTextRange& range, int flags = wxRICHTEXT_SETSTYLE_WITH_UNDO|wxRICHTEXT_SETSTYLE_OPTIMIZE);
 157
 158     /// Gets and sets the attributes
 159     const wxRichTextAttr& GetAttributes() const { return m_attributes; }
 160     wxRichTextAttr& GetAttributes() { return m_attributes; }
 161     void SetAttributes(const wxRichTextAttr& attr) { m_attributes = attr; }
 162
 163     /// Transfers the data and from to the window
 164     virtual bool TransferDataToWindow();
 165     virtual bool TransferDataFromWindow();
 166
 167     /// Apply the styles when a different tab is selected, so the previews are
 168     /// up to date
 169     void OnTabChanged(wxBookCtrlEvent& event);
 170
 171     /// Respond to help command
 172     void OnHelp(wxCommandEvent& event);
 173
 174     /// Set/get image list
 175     void SetImageList(wxImageList* imageList) { m_imageList = imageList; }
 176     wxImageList* GetImageList() const { return m_imageList; }
 177
 178     /// Get/set formatting factory object
 179     static void SetFormattingDialogFactory(wxRichTextFormattingDialogFactory* factory);
 180     static wxRichTextFormattingDialogFactory* GetFormattingDialogFactory() { return ms_FormattingDialogFactory; }
 181
 182     /// Helper for pages to get the top-level dialog
 183     static wxRichTextFormattingDialog* GetDialog(wxWindow* win);
 184
 185     /// Helper for pages to get the attributes
 186     static wxRichTextAttr* GetDialogAttributes(wxWindow* win);
 187
 188     /// Helper for pages to get the style
 189     static wxRichTextStyleDefinition* GetDialogStyleDefinition(wxWindow* win);
 190
 191     /// Should we show tooltips?
 192     static bool ShowToolTips() { return sm_showToolTips; }
 193
 194     /// Determines whether tooltips will be shown
 195     static void SetShowToolTips(bool show) { sm_showToolTips = show; }
 196
 197     /// Map book control page index to our page id
 198     void AddPageId(int id) { m_pageIds.Add(id); }
 199
 200 protected:
 201
 202     wxImageList*                                m_imageList;
 203     wxRichTextAttr                              m_attributes;
 204     wxRichTextStyleDefinition*                  m_styleDefinition;
 205     wxRichTextStyleSheet*                       m_styleSheet;
 206     wxArrayInt                                  m_pageIds; // mapping of book control indexes to page ids
 207
 208     static wxRichTextFormattingDialogFactory*   ms_FormattingDialogFactory;
 209     static bool                                 sm_showToolTips;
 210
 211 DECLARE_EVENT_TABLE()
 212 };
 213
 214 //-----------------------------------------------------------------------------
 215 // helper class - wxRichTextFontPreviewCtrl
 216 //-----------------------------------------------------------------------------
 217
 218 class WXDLLIMPEXP_RICHTEXT wxRichTextFontPreviewCtrl : public wxWindow
 219 {
 220 public:
 221     wxRichTextFontPreviewCtrl(wxWindow *parent, wxWindowID id = wxID_ANY, const wxPoint& pos = wxDefaultPosition, const wxSize& sz = wxDefaultSize, long style = 0);
 222
 223     void SetTextEffects(int effects) { m_textEffects = effects; }
 224     int GetTextEffects() const { return m_textEffects; }
 225
 226 private:
 227     int m_textEffects;
 228
 229     void OnPaint(wxPaintEvent& event);
 230     DECLARE_EVENT_TABLE()
 231 };
 232
 233 /*
 234  * A control for displaying a small preview of a colour or bitmap
 235  */
 236
 237 class WXDLLIMPEXP_RICHTEXT wxRichTextColourSwatchCtrl: public wxControl
 238 {
 239     DECLARE_CLASS(wxRichTextColourSwatchCtrl)
 240 public:
 241     wxRichTextColourSwatchCtrl(wxWindow* parent, wxWindowID id, const wxPoint& pos = wxDefaultPosition, const wxSize& size = wxDefaultSize, long style = 0);
 242     ~wxRichTextColourSwatchCtrl();
 243
 244     void OnMouseEvent(wxMouseEvent& event);
 245
 246     void SetColour(const wxColour& colour) { m_colour = colour; SetBackgroundColour(m_colour); }
 247
 248     wxColour& GetColour() { return m_colour; }
 249
 250     virtual wxSize DoGetBestSize() const { return GetSize(); }
 251
 252 protected:
 253     wxColour    m_colour;
 254
 255 DECLARE_EVENT_TABLE()
 256 };
 257
 258 /*!
 259  * wxRichTextFontListBox class declaration
 260  * A listbox to display fonts.
 261  */
 262
 263 class WXDLLIMPEXP_RICHTEXT wxRichTextFontListBox: public wxHtmlListBox
 264 {
 265     DECLARE_CLASS(wxRichTextFontListBox)
 266     DECLARE_EVENT_TABLE()
 267
 268 public:
 269     wxRichTextFontListBox()
 270     {
 271         Init();
 272     }
 273     wxRichTextFontListBox(wxWindow* parent, wxWindowID id = wxID_ANY, const wxPoint& pos = wxDefaultPosition,
 274         const wxSize& size = wxDefaultSize, long style = 0);
 275     virtual ~wxRichTextFontListBox();
 276
 277     void Init()
 278     {
 279     }
 280
 281     bool Create(wxWindow* parent, wxWindowID id = wxID_ANY, const wxPoint& pos = wxDefaultPosition,
 282         const wxSize& size = wxDefaultSize, long style = 0);
 283
 284     /// Creates a suitable HTML fragment for a font
 285     wxString CreateHTML(const wxString& facename) const;
 286
 287     /// Get font name for index
 288     wxString GetFaceName(size_t i) const ;
 289
 290     /// Set selection for string, returning the index.
 291     int SetFaceNameSelection(const wxString& name);
 292
 293     /// Updates the font list
 294     void UpdateFonts();
 295
 296     /// Does this face name exist?
 297     bool HasFaceName(const wxString& faceName) const { return m_faceNames.Index(faceName) != wxNOT_FOUND; }
 298
 299     /// Returns the array of face names
 300     const wxArrayString& GetFaceNames() const { return m_faceNames; }
 301
 302 protected:
 303     /// Returns the HTML for this item
 304     virtual wxString OnGetItem(size_t n) const;
 305
 306 private:
 307
 308     wxArrayString           m_faceNames;
 309 };
 310
 311 #endif
 312     // wxUSE_RICHTEXT
 313
 314 #endif
 315     // _WX_RICHTEXTFORMATDLG_H_