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