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 #include "wx/richtext/richtextuicustomization.h"
  33
  34 class WXDLLIMPEXP_FWD_RICHTEXT wxRichTextFormattingDialog;
  35 class WXDLLIMPEXP_FWD_CORE wxImageList;
  36 class WXDLLIMPEXP_FWD_CORE wxComboBox;
  37 class WXDLLIMPEXP_FWD_CORE wxCheckBox;
  38
  39 /*!
  40  * Flags determining the pages and buttons to be created in the dialog
  41  */
  42
  43 #define wxRICHTEXT_FORMAT_STYLE_EDITOR      0x0001
  44 #define wxRICHTEXT_FORMAT_FONT              0x0002
  45 #define wxRICHTEXT_FORMAT_TABS              0x0004
  46 #define wxRICHTEXT_FORMAT_BULLETS           0x0008
  47 #define wxRICHTEXT_FORMAT_INDENTS_SPACING   0x0010
  48 #define wxRICHTEXT_FORMAT_LIST_STYLE        0x0020
  49 #define wxRICHTEXT_FORMAT_MARGINS           0x0040
  50 #define wxRICHTEXT_FORMAT_SIZE              0x0080
  51 #define wxRICHTEXT_FORMAT_BORDERS           0x0100
  52 #define wxRICHTEXT_FORMAT_BACKGROUND        0x0200
  53
  54 #define wxRICHTEXT_FORMAT_HELP_BUTTON       0x1000
  55
  56 /*!
  57  * Indices for bullet styles in list control
  58  */
  59
  60 enum {
  61     wxRICHTEXT_BULLETINDEX_NONE = 0,
  62     wxRICHTEXT_BULLETINDEX_ARABIC,
  63     wxRICHTEXT_BULLETINDEX_UPPER_CASE,
  64     wxRICHTEXT_BULLETINDEX_LOWER_CASE,
  65     wxRICHTEXT_BULLETINDEX_UPPER_CASE_ROMAN,
  66     wxRICHTEXT_BULLETINDEX_LOWER_CASE_ROMAN,
  67     wxRICHTEXT_BULLETINDEX_OUTLINE,
  68     wxRICHTEXT_BULLETINDEX_SYMBOL,
  69     wxRICHTEXT_BULLETINDEX_BITMAP,
  70     wxRICHTEXT_BULLETINDEX_STANDARD
  71 };
  72
  73 /*!
  74  * Shorthand for common combinations of pages
  75  */
  76
  77 #define wxRICHTEXT_FORMAT_PARAGRAPH         (wxRICHTEXT_FORMAT_INDENTS_SPACING | wxRICHTEXT_FORMAT_BULLETS | wxRICHTEXT_FORMAT_TABS | wxRICHTEXT_FORMAT_FONT)
  78 #define wxRICHTEXT_FORMAT_CHARACTER         (wxRICHTEXT_FORMAT_FONT)
  79 #define wxRICHTEXT_FORMAT_STYLE             (wxRICHTEXT_FORMAT_PARAGRAPH | wxRICHTEXT_FORMAT_STYLE_EDITOR)
  80
  81 /*!
  82  * Factory for formatting dialog
  83  */
  84
  85 class WXDLLIMPEXP_RICHTEXT wxRichTextFormattingDialogFactory: public wxObject
  86 {
  87 public:
  88     wxRichTextFormattingDialogFactory() {}
  89     virtual ~wxRichTextFormattingDialogFactory() {}
  90
  91 // Overridables
  92
  93     /// Create all pages, under the dialog's book control, also calling AddPage
  94     virtual bool CreatePages(long pages, wxRichTextFormattingDialog* dialog);
  95
  96     /// Create a page, given a page identifier
  97     virtual wxPanel* CreatePage(int page, wxString& title, wxRichTextFormattingDialog* dialog);
  98
  99     /// Enumerate all available page identifiers
 100     virtual int GetPageId(int i) const;
 101
 102     /// Get the number of available page identifiers
 103     virtual int GetPageIdCount() const;
 104
 105     /// Get the image index for the given page identifier
 106     virtual int GetPageImage(int WXUNUSED(id)) const { return -1; }
 107
 108     /// Invoke help for the dialog
 109     virtual bool ShowHelp(int page, wxRichTextFormattingDialog* dialog);
 110
 111     /// Set the sheet style, called at the start of wxRichTextFormattingDialog::Create
 112     virtual bool SetSheetStyle(wxRichTextFormattingDialog* dialog);
 113
 114     /// Create the main dialog buttons
 115     virtual bool CreateButtons(wxRichTextFormattingDialog* dialog);
 116 };
 117
 118 /*!
 119  * Formatting dialog for a wxRichTextCtrl
 120  */
 121
 122 class WXDLLIMPEXP_RICHTEXT wxRichTextFormattingDialog: public wxPropertySheetDialog
 123 {
 124 DECLARE_CLASS(wxRichTextFormattingDialog)
 125 DECLARE_HELP_PROVISION()
 126
 127 public:
 128     wxRichTextFormattingDialog() { Init(); }
 129
 130     wxRichTextFormattingDialog(long flags, wxWindow* parent, const wxString& title = wxGetTranslation(wxT("Formatting")), wxWindowID id = wxID_ANY,
 131         const wxPoint& pos = wxDefaultPosition, const wxSize& sz = wxDefaultSize,
 132         long style = wxDEFAULT_DIALOG_STYLE)
 133     {
 134         Init();
 135         Create(flags, parent, title, id, pos, sz, style);
 136     }
 137
 138     ~wxRichTextFormattingDialog();
 139
 140     void Init();
 141
 142     bool Create(long flags, wxWindow* parent, const wxString& title = wxGetTranslation(wxT("Formatting")), wxWindowID id = wxID_ANY,
 143         const wxPoint& pos = wxDefaultPosition, const wxSize& sz = wxDefaultSize,
 144         long style = wxDEFAULT_DIALOG_STYLE);
 145
 146     /// Get attributes from the given range
 147     virtual bool GetStyle(wxRichTextCtrl* ctrl, const wxRichTextRange& range);
 148
 149     /// Set the attributes and optionally update the display
 150     virtual bool SetStyle(const wxRichTextAttr& style, bool update = true);
 151
 152     /// Set the style definition and optionally update the display
 153     virtual bool SetStyleDefinition(const wxRichTextStyleDefinition& styleDef, wxRichTextStyleSheet* sheet, bool update = true);
 154
 155     /// Get the style definition, if any
 156     virtual wxRichTextStyleDefinition* GetStyleDefinition() const { return m_styleDefinition; }
 157
 158     /// Get the style sheet, if any
 159     virtual wxRichTextStyleSheet* GetStyleSheet() const { return m_styleSheet; }
 160
 161     /// Update the display
 162     virtual bool UpdateDisplay();
 163
 164     /// Apply attributes to the given range
 165     virtual bool ApplyStyle(wxRichTextCtrl* ctrl, const wxRichTextRange& range, int flags = wxRICHTEXT_SETSTYLE_WITH_UNDO|wxRICHTEXT_SETSTYLE_OPTIMIZE);
 166
 167     /// Apply attributes to the object being edited, if any
 168     virtual bool ApplyStyle(wxRichTextCtrl* ctrl, int flags = wxRICHTEXT_SETSTYLE_WITH_UNDO);
 169
 170     /// Gets and sets the attributes
 171     const wxRichTextAttr& GetAttributes() const { return m_attributes; }
 172     wxRichTextAttr& GetAttributes() { return m_attributes; }
 173     void SetAttributes(const wxRichTextAttr& attr) { m_attributes = attr; }
 174 #if 0
 175     /// Gets and sets the attributes that the user wants to reset
 176     const wxRichTextAttr& GetResetAttributes() const { return m_resetAttributes; }
 177     wxRichTextAttr& GetResetAttributes() { return m_resetAttributes; }
 178     void SetResetAttributes(const wxRichTextAttr& attr) { m_resetAttributes = attr; }
 179 #endif
 180     /// If editing the attributes for a particular object, such as an image,
 181     /// set the object so the code can initialize attributes such as size correctly.
 182     wxRichTextObject* GetObject() const { return m_object; }
 183     void SetObject(wxRichTextObject* obj) { m_object = obj; }
 184
 185     /// Transfers the data and from to the window
 186     virtual bool TransferDataToWindow();
 187     virtual bool TransferDataFromWindow();
 188
 189     /// Apply the styles when a different tab is selected, so the previews are
 190     /// up to date
 191     void OnTabChanged(wxBookCtrlEvent& event);
 192
 193     /// Respond to help command
 194     void OnHelp(wxCommandEvent& event);
 195     void OnUpdateHelp(wxUpdateUIEvent& event);
 196
 197     /// Set/get image list
 198     void SetImageList(wxImageList* imageList) { m_imageList = imageList; }
 199     wxImageList* GetImageList() const { return m_imageList; }
 200
 201     /// Get/set formatting factory object
 202     static void SetFormattingDialogFactory(wxRichTextFormattingDialogFactory* factory);
 203     static wxRichTextFormattingDialogFactory* GetFormattingDialogFactory() { return ms_FormattingDialogFactory; }
 204
 205     /// Helper for pages to get the top-level dialog
 206     static wxRichTextFormattingDialog* GetDialog(wxWindow* win);
 207
 208     /// Helper for pages to get the attributes
 209     static wxRichTextAttr* GetDialogAttributes(wxWindow* win);
 210
 211     /// Helper for pages to get the reset attributes
 212     static wxRichTextAttr* GetDialogResetAttributes(wxWindow* win);
 213
 214     /// Helper for pages to get the style
 215     static wxRichTextStyleDefinition* GetDialogStyleDefinition(wxWindow* win);
 216
 217     /// Should we show tooltips?
 218     static bool ShowToolTips() { return sm_showToolTips; }
 219
 220     /// Determines whether tooltips will be shown
 221     static void SetShowToolTips(bool show) { sm_showToolTips = show; }
 222
 223     /// Set the dimension into the value and units controls
 224     static void SetDimensionValue(wxTextAttrDimension& dim, wxTextCtrl* valueCtrl, wxComboBox* unitsCtrl, wxCheckBox* checkBox);
 225
 226     /// Get the dimension from the value and units controls
 227     static void GetDimensionValue(wxTextAttrDimension& dim, wxTextCtrl* valueCtrl, wxComboBox* unitsCtrl, wxCheckBox* checkBox);
 228
 229     /// Convert CM to MM
 230     static bool ConvertFromString(const wxString& string, int& ret, int scale);
 231
 232     /// Map book control page index to our page id
 233     void AddPageId(int id) { m_pageIds.Add(id); }
 234
 235     /// Find a page by class
 236     wxWindow* FindPage(wxClassInfo* info) const;
 237
 238 protected:
 239
 240     wxImageList*                                m_imageList;
 241     wxRichTextAttr                              m_attributes;
 242     //wxRichTextAttr                              m_resetAttributes;
 243     wxRichTextStyleDefinition*                  m_styleDefinition;
 244     wxRichTextStyleSheet*                       m_styleSheet;
 245     wxRichTextObject*                           m_object;
 246     wxArrayInt                                  m_pageIds; // mapping of book control indexes to page ids
 247
 248     static wxRichTextFormattingDialogFactory*   ms_FormattingDialogFactory;
 249     static bool                                 sm_showToolTips;
 250
 251 DECLARE_EVENT_TABLE()
 252 };
 253
 254 //-----------------------------------------------------------------------------
 255 // helper class - wxRichTextFontPreviewCtrl
 256 //-----------------------------------------------------------------------------
 257
 258 class WXDLLIMPEXP_RICHTEXT wxRichTextFontPreviewCtrl : public wxWindow
 259 {
 260 public:
 261     wxRichTextFontPreviewCtrl(wxWindow *parent, wxWindowID id = wxID_ANY, const wxPoint& pos = wxDefaultPosition, const wxSize& sz = wxDefaultSize, long style = 0);
 262
 263     void SetTextEffects(int effects) { m_textEffects = effects; }
 264     int GetTextEffects() const { return m_textEffects; }
 265
 266 private:
 267     int m_textEffects;
 268
 269     void OnPaint(wxPaintEvent& event);
 270     DECLARE_EVENT_TABLE()
 271 };
 272
 273 /*
 274  * A control for displaying a small preview of a colour or bitmap
 275  */
 276
 277 class WXDLLIMPEXP_RICHTEXT wxRichTextColourSwatchCtrl: public wxControl
 278 {
 279     DECLARE_CLASS(wxRichTextColourSwatchCtrl)
 280 public:
 281     wxRichTextColourSwatchCtrl(wxWindow* parent, wxWindowID id, const wxPoint& pos = wxDefaultPosition, const wxSize& size = wxDefaultSize, long style = 0);
 282     ~wxRichTextColourSwatchCtrl();
 283
 284     void OnMouseEvent(wxMouseEvent& event);
 285
 286     void SetColour(const wxColour& colour) { m_colour = colour; SetBackgroundColour(m_colour); }
 287
 288     wxColour& GetColour() { return m_colour; }
 289
 290     virtual wxSize DoGetBestSize() const { return GetSize(); }
 291
 292 protected:
 293     wxColour    m_colour;
 294
 295 DECLARE_EVENT_TABLE()
 296 };
 297
 298 /*!
 299  * wxRichTextFontListBox class declaration
 300  * A listbox to display fonts.
 301  */
 302
 303 class WXDLLIMPEXP_RICHTEXT wxRichTextFontListBox: public wxHtmlListBox
 304 {
 305     DECLARE_CLASS(wxRichTextFontListBox)
 306     DECLARE_EVENT_TABLE()
 307
 308 public:
 309     wxRichTextFontListBox()
 310     {
 311         Init();
 312     }
 313     wxRichTextFontListBox(wxWindow* parent, wxWindowID id = wxID_ANY, const wxPoint& pos = wxDefaultPosition,
 314         const wxSize& size = wxDefaultSize, long style = 0);
 315     virtual ~wxRichTextFontListBox();
 316
 317     void Init()
 318     {
 319     }
 320
 321     bool Create(wxWindow* parent, wxWindowID id = wxID_ANY, const wxPoint& pos = wxDefaultPosition,
 322         const wxSize& size = wxDefaultSize, long style = 0);
 323
 324     /// Creates a suitable HTML fragment for a font
 325     wxString CreateHTML(const wxString& facename) const;
 326
 327     /// Get font name for index
 328     wxString GetFaceName(size_t i) const ;
 329
 330     /// Set selection for string, returning the index.
 331     int SetFaceNameSelection(const wxString& name);
 332
 333     /// Updates the font list
 334     void UpdateFonts();
 335
 336     /// Does this face name exist?
 337     bool HasFaceName(const wxString& faceName) const { return m_faceNames.Index(faceName) != wxNOT_FOUND; }
 338
 339     /// Returns the array of face names
 340     const wxArrayString& GetFaceNames() const { return m_faceNames; }
 341
 342 protected:
 343     /// Returns the HTML for this item
 344     virtual wxString OnGetItem(size_t n) const;
 345
 346 private:
 347
 348     wxArrayString           m_faceNames;
 349 };
 350
 351 #endif
 352     // wxUSE_RICHTEXT
 353
 354 #endif
 355     // _WX_RICHTEXTFORMATDLG_H_