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 #ifdef __WXMAC__
 171   Create( m_parent ) ;
 172 #endif
 173 }
 174
 175 wxGenericFontDialog::~wxGenericFontDialog()
 176 {
 177 }
 178
 179 void wxGenericFontDialog::OnCloseWindow(wxCloseEvent& WXUNUSED(event))
 180 {
 181   EndModal(wxID_CANCEL);
 182 }
 183
 184 bool wxGenericFontDialog::DoCreate(wxWindow *parent)
 185 {
 186 #ifdef __WXMAC__
 187     if ( !wxDialog::Create( parent , -1 , _T("Choose Font") , wxDefaultPosition, wxDefaultSize, wxDEFAULT_DIALOG_STYLE,
 188         _T("fontdialog") ) )
 189     {
 190         wxFAIL_MSG( wxT("wxFontDialog creation failed") );
 191         return FALSE;
 192     }
 193 #endif
 194   InitializeFont();
 195   CreateWidgets();
 196
 197   return TRUE;
 198 }
 199
 200 int wxGenericFontDialog::ShowModal()
 201 {
 202     int ret = wxDialog::ShowModal();
 203
 204     if (ret != wxID_CANCEL)
 205     {
 206       m_fontData.chosenFont = dialogFont;
 207     }
 208
 209     return ret;
 210 }
 211
 212 void wxGenericFontDialog::CreateWidgets()
 213 {
 214   wxBusyCursor bcur;
 215
 216   wxString
 217      *families = new wxString[6],
 218      *styles = new wxString[3],
 219      *weights = new wxString[3];
 220   families[0] =  _("Roman");
 221   families[1] = _("Decorative");
 222   families[2] = _("Modern");
 223   families[3] = _("Script");
 224   families[4] = _("Swiss" );
 225   families[5] = _("Teletype" );
 226   styles[0] = _("Normal");
 227   styles[1] = _("Italic");
 228   styles[2] = _("Slant");
 229   weights[0] = _("Normal");
 230   weights[1] = _("Light");
 231   weights[2] = _("Bold");
 232
 233   familyChoice = new wxChoice(this, wxID_FONT_FAMILY, wxDefaultPosition, wxDefaultSize, 5, families);
 234   styleChoice = new wxChoice(this, wxID_FONT_STYLE, wxDefaultPosition, wxDefaultSize, 3, styles);
 235   weightChoice = new wxChoice(this, wxID_FONT_WEIGHT, wxDefaultPosition, wxDefaultSize, 3, weights);
 236
 237   colourChoice = new wxChoice(this, wxID_FONT_COLOUR, wxDefaultPosition, wxDefaultSize, NUM_COLS, wxColourDialogNames);
 238
 239   wxString *pointSizes = new wxString[40];
 240   int i;
 241   for ( i = 0; i < 40; i++)
 242   {
 243     char buf[5];
 244     sprintf(buf, "%d", i + 1);
 245     pointSizes[i] = buf;
 246   }
 247
 248   pointSizeChoice = new wxChoice(this, wxID_FONT_SIZE, wxDefaultPosition, wxDefaultSize, 40, pointSizes);
 249   underLineCheckBox = new wxCheckBox(this, wxID_FONT_UNDERLINE, _("Underline"));
 250
 251   m_previewer = new wxFontPreviewer(this);
 252
 253   wxButton *okButton = new wxButton(this, wxID_OK, _("OK"));
 254   wxButton *cancelButton = new wxButton(this, wxID_OK, _("Cancel"));
 255
 256   familyChoice->SetStringSelection( wxFontFamilyIntToString(dialogFont.GetFamily()) );
 257   styleChoice->SetStringSelection(wxFontStyleIntToString(dialogFont.GetStyle()));
 258   weightChoice->SetStringSelection(wxFontWeightIntToString(dialogFont.GetWeight()));
 259   wxString name(wxTheColourDatabase->FindName(m_fontData.fontColour));
 260   colourChoice->SetStringSelection(name);
 261
 262   underLineCheckBox->SetValue(dialogFont.GetUnderlined());
 263   pointSizeChoice->SetSelection(dialogFont.GetPointSize()-1);
 264
 265   okButton->SetDefault();
 266
 267   wxSizer *topsizer, *sizer;
 268   topsizer = new wxBoxSizer(wxVERTICAL);
 269
 270   sizer = new wxBoxSizer(wxHORIZONTAL);
 271   sizer->Add(familyChoice, 0, wxALIGN_CENTER | wxLEFT, 10);
 272   sizer->Add(styleChoice, 0, wxALIGN_CENTER | wxLEFT, 10);
 273   sizer->Add(weightChoice, 0, wxALIGN_CENTER | wxLEFT, 10);
 274   topsizer->Add(sizer, 0, wxLEFT| wxTOP| wxRIGHT, 10);
 275
 276   sizer = new wxBoxSizer(wxHORIZONTAL);
 277   sizer->Add(colourChoice, 0, wxALIGN_CENTER | wxLEFT, 10);
 278   sizer->Add(pointSizeChoice, 0, wxALIGN_CENTER | wxLEFT, 10);
 279   sizer->Add(underLineCheckBox, 0, wxALIGN_CENTER | wxLEFT, 10);
 280   topsizer->Add(sizer, 0, wxLEFT| wxTOP| wxRIGHT, 10);
 281
 282   topsizer->Add(m_previewer, 1, wxALL | wxEXPAND, 10);
 283   topsizer->SetItemMinSize(m_previewer, 430, 100);
 284
 285   sizer = new wxBoxSizer(wxHORIZONTAL);
 286   sizer->Add(okButton, 0, wxRIGHT, 10);
 287   sizer->Add(cancelButton, 0, wxRIGHT, 10);
 288   topsizer->Add(sizer, 0, wxALIGN_RIGHT | wxBOTTOM, 10);
 289
 290   SetAutoLayout(TRUE);
 291   SetSizer(topsizer);
 292   topsizer->SetSizeHints(this);
 293   topsizer->Fit(this);
 294
 295   Centre(wxBOTH);
 296
 297   delete[] families;
 298   delete[] styles;
 299   delete[] weights;
 300   delete[] pointSizes;
 301   m_useEvents = TRUE;
 302 }
 303
 304 void wxGenericFontDialog::InitializeFont()
 305 {
 306   int fontFamily = wxSWISS;
 307   int fontWeight = wxNORMAL;
 308   int fontStyle = wxNORMAL;
 309   int fontSize = 12;
 310   int fontUnderline = FALSE;
 311
 312   if (m_fontData.initialFont.Ok())
 313   {
 314       fontFamily = m_fontData.initialFont.GetFamily();
 315       fontWeight = m_fontData.initialFont.GetWeight();
 316       fontStyle = m_fontData.initialFont.GetStyle();
 317       fontSize = m_fontData.initialFont.GetPointSize();
 318       fontUnderline = m_fontData.initialFont.GetUnderlined();
 319   }
 320
 321   dialogFont = wxFont(fontSize, fontFamily, fontStyle, fontWeight, (fontUnderline != 0));
 322
 323   if (m_previewer)
 324       m_previewer->SetFont(dialogFont);
 325 }
 326
 327 void wxGenericFontDialog::OnChangeFont(wxCommandEvent& WXUNUSED(event))
 328 {
 329   if (!m_useEvents) return;
 330
 331   int fontFamily = 0;  /* shut up buggy egcs warnings */
 332   fontFamily = wxFontFamilyStringToInt(WXSTRINGCAST familyChoice->GetStringSelection());
 333   int fontWeight = 0;
 334   fontWeight = wxFontWeightStringToInt(WXSTRINGCAST weightChoice->GetStringSelection());
 335   int fontStyle = 0;
 336   fontStyle = wxFontStyleStringToInt(WXSTRINGCAST styleChoice->GetStringSelection());
 337   int fontSize = wxAtoi(pointSizeChoice->GetStringSelection());
 338   int fontUnderline = underLineCheckBox->GetValue();
 339
 340   dialogFont = wxFont(fontSize, fontFamily, fontStyle, fontWeight, (fontUnderline != 0));
 341   m_previewer->SetFont(dialogFont);
 342   if (colourChoice->GetStringSelection() != wxT(""))
 343   {
 344     wxColour *col = (wxColour*) NULL;
 345     col = wxTheColourDatabase->FindColour(colourChoice->GetStringSelection());
 346     if (col)
 347     {
 348       m_fontData.fontColour = *col;
 349       m_previewer->SetForegroundColour(*col);
 350     }
 351   }
 352   m_previewer->Refresh();
 353 }
 354
 355 const wxChar *wxFontWeightIntToString(int weight)
 356 {
 357   switch (weight)
 358   {
 359     case wxLIGHT:
 360       return wxT("Light");
 361     case wxBOLD:
 362       return wxT("Bold");
 363     case wxNORMAL:
 364     default:
 365       return wxT("Normal");
 366   }
 367 }
 368
 369 const wxChar *wxFontStyleIntToString(int style)
 370 {
 371   switch (style)
 372   {
 373     case wxITALIC:
 374       return wxT("Italic");
 375     case wxSLANT:
 376       return wxT("Slant");
 377     case wxNORMAL:
 378     default:
 379       return wxT("Normal");
 380   }
 381 }
 382
 383 const wxChar *wxFontFamilyIntToString(int family)
 384 {
 385   switch (family)
 386   {
 387     case wxROMAN:
 388       return wxT("Roman");
 389     case wxDECORATIVE:
 390       return wxT("Decorative");
 391     case wxMODERN:
 392       return wxT("Modern");
 393     case wxSCRIPT:
 394       return wxT("Script");
 395     case wxTELETYPE:
 396       return wxT("Teletype");
 397     case wxSWISS:
 398     default:
 399       return wxT("Swiss");
 400   }
 401 }
 402
 403 int wxFontFamilyStringToInt(wxChar *family)
 404 {
 405   if (!family)
 406     return wxSWISS;
 407
 408   if (wxStrcmp(family, wxT("Roman")) == 0)
 409     return wxROMAN;
 410   else if (wxStrcmp(family, wxT("Decorative")) == 0)
 411     return wxDECORATIVE;
 412   else if (wxStrcmp(family, wxT("Modern")) == 0)
 413     return wxMODERN;
 414   else if (wxStrcmp(family, wxT("Script")) == 0)
 415     return wxSCRIPT;
 416   else if (wxStrcmp(family, wxT("Teletype")) == 0)
 417     return wxTELETYPE;
 418   else return wxSWISS;
 419 }
 420
 421 int wxFontStyleStringToInt(wxChar *style)
 422 {
 423   if (!style)
 424     return wxNORMAL;
 425   if (wxStrcmp(style, wxT("Italic")) == 0)
 426     return wxITALIC;
 427   else if (wxStrcmp(style, wxT("Slant")) == 0)
 428     return wxSLANT;
 429   else
 430     return wxNORMAL;
 431 }
 432
 433 int wxFontWeightStringToInt(wxChar *weight)
 434 {
 435   if (!weight)
 436     return wxNORMAL;
 437   if (wxStrcmp(weight, wxT("Bold")) == 0)
 438     return wxBOLD;
 439   else if (wxStrcmp(weight, wxT("Light")) == 0)
 440     return wxLIGHT;
 441   else
 442     return wxNORMAL;
 443 }
 444
 445 #endif
 446     // wxUSE_FONTDLG
 447