src/generic/fontdlgg.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        src/generic/fontdlgg.cpp
   3 // Purpose:     Generic font dialog
   4 // Author:      Julian Smart
   5 // Modified by:
   6 // Created:     04/01/98
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) Julian Smart and Markus Holzem
   9 // Licence:     wxWindows license
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 #ifdef __GNUG__
  13 #pragma implementation "fontdlgg.h"
  14 #endif
  15
  16 // For compilers that support precompilation, includes "wx.h".
  17 #include "wx/wxprec.h"
  18
  19 #ifdef __BORLANDC__
  20 #pragma hdrstop
  21 #endif
  22
  23 #if wxUSE_FONTDLG && (!defined(__WXGTK__) || defined(__WXUNIVERSAL__))
  24
  25 #ifndef WX_PRECOMP
  26     #include <stdio.h>
  27     #include "wx/utils.h"
  28     #include "wx/dialog.h"
  29     #include "wx/listbox.h"
  30     #include "wx/button.h"
  31     #include "wx/stattext.h"
  32     #include "wx/layout.h"
  33     #include "wx/dcclient.h"
  34     #include "wx/choice.h"
  35     #include "wx/checkbox.h"
  36     #include "wx/intl.h"
  37 #endif
  38
  39 #include <string.h>
  40 #include <stdlib.h>
  41
  42 #include "wx/cmndata.h"
  43 #include "wx/sizer.h"
  44 #include "wx/fontdlg.h"
  45
  46 //-----------------------------------------------------------------------------
  47 // helper class - wxFontPreviewer
  48 //-----------------------------------------------------------------------------
  49
  50 class WXDLLEXPORT wxFontPreviewer : public wxWindow
  51 {
  52 public:
  53     wxFontPreviewer(wxWindow *parent) : wxWindow(parent, -1) {}
  54
  55 private:
  56     void OnPaint(wxPaintEvent& event);
  57     DECLARE_EVENT_TABLE()
  58 };
  59
  60 BEGIN_EVENT_TABLE(wxFontPreviewer, wxWindow)
  61     EVT_PAINT(wxFontPreviewer::OnPaint)
  62 END_EVENT_TABLE()
  63
  64 void wxFontPreviewer::OnPaint(wxPaintEvent& WXUNUSED(event))
  65 {
  66     wxPaintDC dc(this);
  67
  68     wxSize size = GetSize();
  69     wxFont font = GetFont();
  70
  71     dc.SetPen(*wxBLACK_PEN);
  72     dc.SetBrush(*wxWHITE_BRUSH);
  73     dc.DrawRectangle(0, 0, size.x, size.y);
  74
  75     if ( font.Ok() )
  76     {
  77         dc.SetFont(GetFont());
  78         // Calculate vertical centre
  79         long w, h;
  80         dc.GetTextExtent("X", &w, &h);
  81         dc.SetTextForeground(GetForegroundColour());
  82         dc.SetClippingRegion(2, 2, size.x-4, size.y-4);
  83         dc.DrawText(_("ABCDEFGabcdefg12345"),
  84                     10, h/2 + size.y/2);
  85         dc.DestroyClippingRegion();
  86     }
  87 }
  88
  89 //-----------------------------------------------------------------------------
  90 // wxGenericFontDialog
  91 //-----------------------------------------------------------------------------
  92
  93 IMPLEMENT_DYNAMIC_CLASS(wxGenericFontDialog, wxDialog)
  94
  95 BEGIN_EVENT_TABLE(wxGenericFontDialog, wxDialog)
  96     EVT_CHECKBOX(wxID_FONT_UNDERLINE, wxGenericFontDialog::OnChangeFont)
  97     EVT_CHOICE(wxID_FONT_STYLE, wxGenericFontDialog::OnChangeFont)
  98     EVT_CHOICE(wxID_FONT_WEIGHT, wxGenericFontDialog::OnChangeFont)
  99     EVT_CHOICE(wxID_FONT_FAMILY, wxGenericFontDialog::OnChangeFont)
 100     EVT_CHOICE(wxID_FONT_COLOUR, wxGenericFontDialog::OnChangeFont)
 101     EVT_CHOICE(wxID_FONT_SIZE, wxGenericFontDialog::OnChangeFont)
 102     EVT_CLOSE(wxGenericFontDialog::OnCloseWindow)
 103 END_EVENT_TABLE()
 104
 105
 106 #define NUM_COLS 48
 107 static wxString wxColourDialogNames[NUM_COLS]={wxT("ORANGE"),
 108                     wxT("GOLDENROD"),
 109                     wxT("WHEAT"),
 110                     wxT("SPRING GREEN"),
 111                     wxT("SKY BLUE"),
 112                     wxT("SLATE BLUE"),
 113                     wxT("MEDIUM VIOLET RED"),
 114                     wxT("PURPLE"),
 115
 116                     wxT("RED"),
 117                     wxT("YELLOW"),
 118                     wxT("MEDIUM SPRING GREEN"),
 119                     wxT("PALE GREEN"),
 120                     wxT("CYAN"),
 121                     wxT("LIGHT STEEL BLUE"),
 122                     wxT("ORCHID"),
 123                     wxT("LIGHT MAGENTA"),
 124
 125                     wxT("BROWN"),
 126                     wxT("YELLOW"),
 127                     wxT("GREEN"),
 128                     wxT("CADET BLUE"),
 129                     wxT("MEDIUM BLUE"),
 130                     wxT("MAGENTA"),
 131                     wxT("MAROON"),
 132                     wxT("ORANGE RED"),
 133
 134                     wxT("FIREBRICK"),
 135                     wxT("CORAL"),
 136                     wxT("FOREST GREEN"),
 137                     wxT("AQUARAMINE"),
 138                     wxT("BLUE"),
 139                     wxT("NAVY"),
 140                     wxT("THISTLE"),
 141                     wxT("MEDIUM VIOLET RED"),
 142
 143                     wxT("INDIAN RED"),
 144                     wxT("GOLD"),
 145                     wxT("MEDIUM SEA GREEN"),
 146                     wxT("MEDIUM BLUE"),
 147                     wxT("MIDNIGHT BLUE"),
 148                     wxT("GREY"),
 149                     wxT("PURPLE"),
 150                     wxT("KHAKI"),
 151
 152                     wxT("BLACK"),
 153                     wxT("MEDIUM FOREST GREEN"),
 154                     wxT("KHAKI"),
 155                     wxT("DARK GREY"),
 156                     wxT("SEA GREEN"),
 157                     wxT("LIGHT GREY"),
 158                     wxT("MEDIUM SLATE BLUE"),
 159                     wxT("WHITE")
 160                     };
 161
 162 /*
 163  * Generic wxFontDialog
 164  */
 165
 166 void wxGenericFontDialog::Init()
 167 {
 168   m_useEvents = FALSE;
 169   m_previewer = NULL;
 170   Create( m_parent ) ;
 171 }
 172
 173 wxGenericFontDialog::~wxGenericFontDialog()
 174 {
 175 }
 176
 177 void wxGenericFontDialog::OnCloseWindow(wxCloseEvent& WXUNUSED(event))
 178 {
 179   EndModal(wxID_CANCEL);
 180 }
 181
 182 bool wxGenericFontDialog::DoCreate(wxWindow *parent)
 183 {
 184 #ifdef __WXMAC__
 185     if ( !wxDialog::Create( parent , -1 , _T("Choose Font") , wxDefaultPosition, wxDefaultSize, wxDEFAULT_DIALOG_STYLE,
 186         _T("fontdialog") ) )
 187     {
 188         wxFAIL_MSG( wxT("wxFontDialog creation failed") );
 189         return FALSE;
 190     }
 191 #endif
 192   InitializeFont();
 193   CreateWidgets();
 194
 195   return TRUE;
 196 }
 197
 198 int wxGenericFontDialog::ShowModal()
 199 {
 200     int ret = wxDialog::ShowModal();
 201
 202     if (ret != wxID_CANCEL)
 203     {
 204       m_fontData.chosenFont = dialogFont;
 205     }
 206
 207     return ret;
 208 }
 209
 210 void wxGenericFontDialog::CreateWidgets()
 211 {
 212   wxBusyCursor bcur;
 213
 214   wxString
 215      *families = new wxString[6],
 216      *styles = new wxString[3],
 217      *weights = new wxString[3];
 218   families[0] =  _("Roman");
 219   families[1] = _("Decorative");
 220   families[2] = _("Modern");
 221   families[3] = _("Script");
 222   families[4] = _("Swiss" );
 223   families[5] = _("Teletype" );
 224   styles[0] = _("Normal");
 225   styles[1] = _("Italic");
 226   styles[2] = _("Slant");
 227   weights[0] = _("Normal");
 228   weights[1] = _("Light");
 229   weights[2] = _("Bold");
 230
 231   familyChoice = new wxChoice(this, wxID_FONT_FAMILY, wxDefaultPosition, wxDefaultSize, 5, families);
 232   styleChoice = new wxChoice(this, wxID_FONT_STYLE, wxDefaultPosition, wxDefaultSize, 3, styles);
 233   weightChoice = new wxChoice(this, wxID_FONT_WEIGHT, wxDefaultPosition, wxDefaultSize, 3, weights);
 234
 235   colourChoice = new wxChoice(this, wxID_FONT_COLOUR, wxDefaultPosition, wxDefaultSize, NUM_COLS, wxColourDialogNames);
 236
 237   wxString *pointSizes = new wxString[40];
 238   int i;
 239   for ( i = 0; i < 40; i++)
 240   {
 241     char buf[5];
 242     sprintf(buf, "%d", i + 1);
 243     pointSizes[i] = buf;
 244   }
 245
 246   pointSizeChoice = new wxChoice(this, wxID_FONT_SIZE, wxDefaultPosition, wxDefaultSize, 40, pointSizes);
 247   underLineCheckBox = new wxCheckBox(this, wxID_FONT_UNDERLINE, _("Underline"));
 248
 249   m_previewer = new wxFontPreviewer(this);
 250
 251   wxButton *okButton = new wxButton(this, wxID_OK, _("OK"));
 252   wxButton *cancelButton = new wxButton(this, wxID_OK, _("Cancel"));
 253
 254   familyChoice->SetStringSelection( wxFontFamilyIntToString(dialogFont.GetFamily()) );
 255   styleChoice->SetStringSelection(wxFontStyleIntToString(dialogFont.GetStyle()));
 256   weightChoice->SetStringSelection(wxFontWeightIntToString(dialogFont.GetWeight()));
 257   wxString name(wxTheColourDatabase->FindName(m_fontData.fontColour));
 258   colourChoice->SetStringSelection(name);
 259
 260   underLineCheckBox->SetValue(dialogFont.GetUnderlined());
 261   pointSizeChoice->SetSelection(dialogFont.GetPointSize()-1);
 262
 263   okButton->SetDefault();
 264
 265   wxSizer *topsizer, *sizer;
 266   topsizer = new wxBoxSizer(wxVERTICAL);
 267
 268   sizer = new wxBoxSizer(wxHORIZONTAL);
 269   sizer->Add(familyChoice, 0, wxALIGN_CENTER | wxLEFT, 10);
 270   sizer->Add(styleChoice, 0, wxALIGN_CENTER | wxLEFT, 10);
 271   sizer->Add(weightChoice, 0, wxALIGN_CENTER | wxLEFT, 10);
 272   topsizer->Add(sizer, 0, wxLEFT| wxTOP| wxRIGHT, 10);
 273
 274   sizer = new wxBoxSizer(wxHORIZONTAL);
 275   sizer->Add(colourChoice, 0, wxALIGN_CENTER | wxLEFT, 10);
 276   sizer->Add(pointSizeChoice, 0, wxALIGN_CENTER | wxLEFT, 10);
 277   sizer->Add(underLineCheckBox, 0, wxALIGN_CENTER | wxLEFT, 10);
 278   topsizer->Add(sizer, 0, wxLEFT| wxTOP| wxRIGHT, 10);
 279
 280   topsizer->Add(m_previewer, 1, wxALL | wxEXPAND, 10);
 281   topsizer->SetItemMinSize(m_previewer, 430, 100);
 282
 283   sizer = new wxBoxSizer(wxHORIZONTAL);
 284   sizer->Add(okButton, 0, wxRIGHT, 10);
 285   sizer->Add(cancelButton, 0, wxRIGHT, 10);
 286   topsizer->Add(sizer, 0, wxALIGN_RIGHT | wxBOTTOM, 10);
 287
 288   SetAutoLayout(TRUE);
 289   SetSizer(topsizer);
 290   topsizer->SetSizeHints(this);
 291   topsizer->Fit(this);
 292
 293   Centre(wxBOTH);
 294
 295   delete[] families;
 296   delete[] styles;
 297   delete[] weights;
 298   delete[] pointSizes;
 299   m_useEvents = TRUE;
 300 }
 301
 302 void wxGenericFontDialog::InitializeFont()
 303 {
 304   int fontFamily = wxSWISS;
 305   int fontWeight = wxNORMAL;
 306   int fontStyle = wxNORMAL;
 307   int fontSize = 12;
 308   int fontUnderline = FALSE;
 309
 310   if (m_fontData.initialFont.Ok())
 311   {
 312       fontFamily = m_fontData.initialFont.GetFamily();
 313       fontWeight = m_fontData.initialFont.GetWeight();
 314       fontStyle = m_fontData.initialFont.GetStyle();
 315       fontSize = m_fontData.initialFont.GetPointSize();
 316       fontUnderline = m_fontData.initialFont.GetUnderlined();
 317   }
 318
 319   dialogFont = wxFont(fontSize, fontFamily, fontStyle, fontWeight, (fontUnderline != 0));
 320
 321   if (m_previewer)
 322       m_previewer->SetFont(dialogFont);
 323 }
 324
 325 void wxGenericFontDialog::OnChangeFont(wxCommandEvent& WXUNUSED(event))
 326 {
 327   if (!m_useEvents) return;
 328
 329   int fontFamily = 0;  /* shut up buggy egcs warnings */
 330   fontFamily = wxFontFamilyStringToInt(WXSTRINGCAST familyChoice->GetStringSelection());
 331   int fontWeight = 0;
 332   fontWeight = wxFontWeightStringToInt(WXSTRINGCAST weightChoice->GetStringSelection());
 333   int fontStyle = 0;
 334   fontStyle = wxFontStyleStringToInt(WXSTRINGCAST styleChoice->GetStringSelection());
 335   int fontSize = wxAtoi(pointSizeChoice->GetStringSelection());
 336   int fontUnderline = underLineCheckBox->GetValue();
 337
 338   dialogFont = wxFont(fontSize, fontFamily, fontStyle, fontWeight, (fontUnderline != 0));
 339   m_previewer->SetFont(dialogFont);
 340   if (colourChoice->GetStringSelection() != wxT(""))
 341   {
 342     wxColour *col = (wxColour*) NULL;
 343     col = wxTheColourDatabase->FindColour(colourChoice->GetStringSelection());
 344     if (col)
 345     {
 346       m_fontData.fontColour = *col;
 347       m_previewer->SetForegroundColour(*col);
 348     }
 349   }
 350   m_previewer->Refresh();
 351 }
 352
 353 const wxChar *wxFontWeightIntToString(int weight)
 354 {
 355   switch (weight)
 356   {
 357     case wxLIGHT:
 358       return wxT("Light");
 359     case wxBOLD:
 360       return wxT("Bold");
 361     case wxNORMAL:
 362     default:
 363       return wxT("Normal");
 364   }
 365 }
 366
 367 const wxChar *wxFontStyleIntToString(int style)
 368 {
 369   switch (style)
 370   {
 371     case wxITALIC:
 372       return wxT("Italic");
 373     case wxSLANT:
 374       return wxT("Slant");
 375     case wxNORMAL:
 376     default:
 377       return wxT("Normal");
 378   }
 379 }
 380
 381 const wxChar *wxFontFamilyIntToString(int family)
 382 {
 383   switch (family)
 384   {
 385     case wxROMAN:
 386       return wxT("Roman");
 387     case wxDECORATIVE:
 388       return wxT("Decorative");
 389     case wxMODERN:
 390       return wxT("Modern");
 391     case wxSCRIPT:
 392       return wxT("Script");
 393     case wxTELETYPE:
 394       return wxT("Teletype");
 395     case wxSWISS:
 396     default:
 397       return wxT("Swiss");
 398   }
 399 }
 400
 401 int wxFontFamilyStringToInt(wxChar *family)
 402 {
 403   if (!family)
 404     return wxSWISS;
 405
 406   if (wxStrcmp(family, wxT("Roman")) == 0)
 407     return wxROMAN;
 408   else if (wxStrcmp(family, wxT("Decorative")) == 0)
 409     return wxDECORATIVE;
 410   else if (wxStrcmp(family, wxT("Modern")) == 0)
 411     return wxMODERN;
 412   else if (wxStrcmp(family, wxT("Script")) == 0)
 413     return wxSCRIPT;
 414   else if (wxStrcmp(family, wxT("Teletype")) == 0)
 415     return wxTELETYPE;
 416   else return wxSWISS;
 417 }
 418
 419 int wxFontStyleStringToInt(wxChar *style)
 420 {
 421   if (!style)
 422     return wxNORMAL;
 423   if (wxStrcmp(style, wxT("Italic")) == 0)
 424     return wxITALIC;
 425   else if (wxStrcmp(style, wxT("Slant")) == 0)
 426     return wxSLANT;
 427   else
 428     return wxNORMAL;
 429 }
 430
 431 int wxFontWeightStringToInt(wxChar *weight)
 432 {
 433   if (!weight)
 434     return wxNORMAL;
 435   if (wxStrcmp(weight, wxT("Bold")) == 0)
 436     return wxBOLD;
 437   else if (wxStrcmp(weight, wxT("Light")) == 0)
 438     return wxLIGHT;
 439   else
 440     return wxNORMAL;
 441 }
 442
 443 #endif
 444     // wxUSE_FONTDLG
 445