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
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 #if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
  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(font);
  78         // Calculate vertical centre
  79         long w, h;
  80         dc.GetTextExtent( wxT("X"), &w, &h);
  81         dc.SetTextForeground(GetForegroundColour());
  82         dc.SetClippingRegion(2, 2, size.x-4, size.y-4);
  83         dc.DrawText(_("ABCDEFGabcdefg12345"),
  84                      10, size.y/2 - h/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     if ( !wxDialog::Create( parent , -1 , _T("Choose Font") , wxDefaultPosition, wxDefaultSize, wxDEFAULT_DIALOG_STYLE,
 185         _T("fontdialog") ) )
 186     {
 187         wxFAIL_MSG( wxT("wxFontDialog creation failed") );
 188         return FALSE;
 189     }
 190
 191   InitializeFont();
 192   CreateWidgets();
 193
 194   // sets initial font in preview area
 195   wxCommandEvent dummy;
 196   OnChangeFont(dummy);
 197
 198   return TRUE;
 199 }
 200
 201 int wxGenericFontDialog::ShowModal()
 202 {
 203     int ret = wxDialog::ShowModal();
 204
 205     if (ret != wxID_CANCEL)
 206     {
 207       m_fontData.m_chosenFont = dialogFont;
 208     }
 209
 210     return ret;
 211 }
 212
 213 void wxGenericFontDialog::CreateWidgets()
 214 {
 215   wxBusyCursor bcur;
 216
 217   wxString
 218      *families = new wxString[6],
 219      *styles = new wxString[3],
 220      *weights = new wxString[3];
 221   families[0] =  _("Roman");
 222   families[1] = _("Decorative");
 223   families[2] = _("Modern");
 224   families[3] = _("Script");
 225   families[4] = _("Swiss" );
 226   families[5] = _("Teletype" );
 227   styles[0] = _("Normal");
 228   styles[1] = _("Italic");
 229   styles[2] = _("Slant");
 230   weights[0] = _("Normal");
 231   weights[1] = _("Light");
 232   weights[2] = _("Bold");
 233
 234   familyChoice = new wxChoice(this, wxID_FONT_FAMILY, wxDefaultPosition, wxDefaultSize, 5, families);
 235   styleChoice = new wxChoice(this, wxID_FONT_STYLE, wxDefaultPosition, wxDefaultSize, 3, styles);
 236   weightChoice = new wxChoice(this, wxID_FONT_WEIGHT, wxDefaultPosition, wxDefaultSize, 3, weights);
 237
 238   colourChoice = new wxChoice(this, wxID_FONT_COLOUR, wxDefaultPosition, wxDefaultSize, NUM_COLS, wxColourDialogNames);
 239
 240   wxString *pointSizes = new wxString[40];
 241   int i;
 242   for ( i = 0; i < 40; i++)
 243   {
 244     wxChar buf[5];
 245     wxSprintf(buf, wxT("%d"), i + 1);
 246     pointSizes[i] = buf;
 247   }
 248
 249   pointSizeChoice = new wxChoice(this, wxID_FONT_SIZE, wxDefaultPosition, wxDefaultSize, 40, pointSizes);
 250   underLineCheckBox = new wxCheckBox(this, wxID_FONT_UNDERLINE, _("Underline"));
 251
 252   m_previewer = new wxFontPreviewer(this);
 253
 254   wxButton *okButton = new wxButton(this, wxID_OK, _("OK"));
 255   wxButton *cancelButton = new wxButton(this, wxID_CANCEL, _("Cancel"));
 256
 257   familyChoice->SetStringSelection( wxFontFamilyIntToString(dialogFont.GetFamily()) );
 258   styleChoice->SetStringSelection(wxFontStyleIntToString(dialogFont.GetStyle()));
 259   weightChoice->SetStringSelection(wxFontWeightIntToString(dialogFont.GetWeight()));
 260   wxString name(wxTheColourDatabase->FindName(m_fontData.GetColour()));
 261   colourChoice->SetStringSelection(name);
 262
 263   underLineCheckBox->SetValue(dialogFont.GetUnderlined());
 264   pointSizeChoice->SetSelection(dialogFont.GetPointSize()-1);
 265
 266   okButton->SetDefault();
 267
 268   wxSizer *topsizer, *sizer;
 269   topsizer = new wxBoxSizer(wxVERTICAL);
 270
 271   sizer = new wxBoxSizer(wxHORIZONTAL);
 272   sizer->Add(familyChoice, 0, wxALIGN_CENTER | wxLEFT, 10);
 273   sizer->Add(styleChoice, 0, wxALIGN_CENTER | wxLEFT, 10);
 274   sizer->Add(weightChoice, 0, wxALIGN_CENTER | wxLEFT, 10);
 275   topsizer->Add(sizer, 0, wxLEFT| wxTOP| wxRIGHT, 10);
 276
 277   sizer = new wxBoxSizer(wxHORIZONTAL);
 278   sizer->Add(colourChoice, 0, wxALIGN_CENTER | wxLEFT, 10);
 279   sizer->Add(pointSizeChoice, 0, wxALIGN_CENTER | wxLEFT, 10);
 280   sizer->Add(underLineCheckBox, 0, wxALIGN_CENTER | wxLEFT, 10);
 281   topsizer->Add(sizer, 0, wxLEFT| wxTOP| wxRIGHT, 10);
 282
 283   topsizer->Add(m_previewer, 1, wxALL | wxEXPAND, 10);
 284   topsizer->SetItemMinSize(m_previewer, 430, 100);
 285
 286   sizer = new wxBoxSizer(wxHORIZONTAL);
 287   sizer->Add(okButton, 0, wxRIGHT, 10);
 288   sizer->Add(cancelButton, 0, wxRIGHT, 10);
 289   topsizer->Add(sizer, 0, wxALIGN_RIGHT | wxBOTTOM, 10);
 290
 291   SetAutoLayout(TRUE);
 292   SetSizer(topsizer);
 293   topsizer->SetSizeHints(this);
 294   topsizer->Fit(this);
 295
 296   Centre(wxBOTH);
 297
 298   delete[] families;
 299   delete[] styles;
 300   delete[] weights;
 301   delete[] pointSizes;
 302   m_useEvents = TRUE;
 303 }
 304
 305 void wxGenericFontDialog::InitializeFont()
 306 {
 307   int fontFamily = wxSWISS;
 308   int fontWeight = wxNORMAL;
 309   int fontStyle = wxNORMAL;
 310   int fontSize = 12;
 311   int fontUnderline = FALSE;
 312
 313   if (m_fontData.m_initialFont.Ok())
 314   {
 315       fontFamily = m_fontData.m_initialFont.GetFamily();
 316       fontWeight = m_fontData.m_initialFont.GetWeight();
 317       fontStyle = m_fontData.m_initialFont.GetStyle();
 318       fontSize = m_fontData.m_initialFont.GetPointSize();
 319       fontUnderline = m_fontData.m_initialFont.GetUnderlined();
 320   }
 321
 322   dialogFont = wxFont(fontSize, fontFamily, fontStyle, fontWeight, (fontUnderline != 0));
 323
 324   if (m_previewer)
 325       m_previewer->SetFont(dialogFont);
 326 }
 327
 328 void wxGenericFontDialog::OnChangeFont(wxCommandEvent& WXUNUSED(event))
 329 {
 330   if (!m_useEvents) return;
 331
 332   int fontFamily = 0;  /* shut up buggy egcs warnings */
 333   fontFamily = wxFontFamilyStringToInt(WXSTRINGCAST familyChoice->GetStringSelection());
 334   int fontWeight = 0;
 335   fontWeight = wxFontWeightStringToInt(WXSTRINGCAST weightChoice->GetStringSelection());
 336   int fontStyle = 0;
 337   fontStyle = wxFontStyleStringToInt(WXSTRINGCAST styleChoice->GetStringSelection());
 338   int fontSize = wxAtoi(pointSizeChoice->GetStringSelection());
 339   int fontUnderline = underLineCheckBox->GetValue();
 340
 341   dialogFont = wxFont(fontSize, fontFamily, fontStyle, fontWeight, (fontUnderline != 0));
 342   m_previewer->SetFont(dialogFont);
 343   if (colourChoice->GetStringSelection() != wxT(""))
 344   {
 345     wxColour *col = (wxColour*) NULL;
 346     col = wxTheColourDatabase->FindColour(colourChoice->GetStringSelection());
 347     if (col)
 348     {
 349       m_fontData.m_fontColour = *col;
 350       m_previewer->SetForegroundColour(*col);
 351       delete col;
 352     }
 353   }
 354   m_previewer->Refresh();
 355 }
 356
 357 const wxChar *wxFontWeightIntToString(int weight)
 358 {
 359   switch (weight)
 360   {
 361     case wxLIGHT:
 362       return wxT("Light");
 363     case wxBOLD:
 364       return wxT("Bold");
 365     case wxNORMAL:
 366     default:
 367       return wxT("Normal");
 368   }
 369 }
 370
 371 const wxChar *wxFontStyleIntToString(int style)
 372 {
 373   switch (style)
 374   {
 375     case wxITALIC:
 376       return wxT("Italic");
 377     case wxSLANT:
 378       return wxT("Slant");
 379     case wxNORMAL:
 380     default:
 381       return wxT("Normal");
 382   }
 383 }
 384
 385 const wxChar *wxFontFamilyIntToString(int family)
 386 {
 387   switch (family)
 388   {
 389     case wxROMAN:
 390       return wxT("Roman");
 391     case wxDECORATIVE:
 392       return wxT("Decorative");
 393     case wxMODERN:
 394       return wxT("Modern");
 395     case wxSCRIPT:
 396       return wxT("Script");
 397     case wxTELETYPE:
 398       return wxT("Teletype");
 399     case wxSWISS:
 400     default:
 401       return wxT("Swiss");
 402   }
 403 }
 404
 405 int wxFontFamilyStringToInt(wxChar *family)
 406 {
 407   if (!family)
 408     return wxSWISS;
 409
 410   if (wxStrcmp(family, wxT("Roman")) == 0)
 411     return wxROMAN;
 412   else if (wxStrcmp(family, wxT("Decorative")) == 0)
 413     return wxDECORATIVE;
 414   else if (wxStrcmp(family, wxT("Modern")) == 0)
 415     return wxMODERN;
 416   else if (wxStrcmp(family, wxT("Script")) == 0)
 417     return wxSCRIPT;
 418   else if (wxStrcmp(family, wxT("Teletype")) == 0)
 419     return wxTELETYPE;
 420   else return wxSWISS;
 421 }
 422
 423 int wxFontStyleStringToInt(wxChar *style)
 424 {
 425   if (!style)
 426     return wxNORMAL;
 427   if (wxStrcmp(style, wxT("Italic")) == 0)
 428     return wxITALIC;
 429   else if (wxStrcmp(style, wxT("Slant")) == 0)
 430     return wxSLANT;
 431   else
 432     return wxNORMAL;
 433 }
 434
 435 int wxFontWeightStringToInt(wxChar *weight)
 436 {
 437   if (!weight)
 438     return wxNORMAL;
 439   if (wxStrcmp(weight, wxT("Bold")) == 0)
 440     return wxBOLD;
 441   else if (wxStrcmp(weight, wxT("Light")) == 0)
 442     return wxLIGHT;
 443   else
 444     return wxNORMAL;
 445 }
 446
 447 #endif
 448     // wxUSE_FONTDLG
 449