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