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(__WXGPE__) || 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 #include "wx/generic/fontdlgg.h"
  46 #include "wx/settings.h"
  47
  48 //-----------------------------------------------------------------------------
  49 // helper class - wxFontPreviewer
  50 //-----------------------------------------------------------------------------
  51
  52 class WXDLLEXPORT wxFontPreviewer : public wxWindow
  53 {
  54 public:
  55     wxFontPreviewer(wxWindow *parent) : wxWindow(parent, wxID_ANY) {}
  56
  57 private:
  58     void OnPaint(wxPaintEvent& event);
  59     DECLARE_EVENT_TABLE()
  60 };
  61
  62 BEGIN_EVENT_TABLE(wxFontPreviewer, wxWindow)
  63     EVT_PAINT(wxFontPreviewer::OnPaint)
  64 END_EVENT_TABLE()
  65
  66 void wxFontPreviewer::OnPaint(wxPaintEvent& WXUNUSED(event))
  67 {
  68     wxPaintDC dc(this);
  69
  70     wxSize size = GetSize();
  71     wxFont font = GetFont();
  72
  73     dc.SetPen(*wxBLACK_PEN);
  74     dc.SetBrush(*wxWHITE_BRUSH);
  75     dc.DrawRectangle(0, 0, size.x, size.y);
  76
  77     if ( font.Ok() )
  78     {
  79         dc.SetFont(font);
  80         // Calculate vertical centre
  81         long w, h;
  82         dc.GetTextExtent( wxT("X"), &w, &h);
  83         dc.SetTextForeground(GetForegroundColour());
  84         dc.SetClippingRegion(2, 2, size.x-4, size.y-4);
  85         dc.DrawText(_("ABCDEFGabcdefg12345"),
  86                      10, size.y/2 - h/2);
  87         dc.DestroyClippingRegion();
  88     }
  89 }
  90
  91 //-----------------------------------------------------------------------------
  92 // wxGenericFontDialog
  93 //-----------------------------------------------------------------------------
  94
  95 IMPLEMENT_DYNAMIC_CLASS(wxGenericFontDialog, wxDialog)
  96
  97 BEGIN_EVENT_TABLE(wxGenericFontDialog, wxDialog)
  98     EVT_CHECKBOX(wxID_FONT_UNDERLINE, wxGenericFontDialog::OnChangeFont)
  99     EVT_CHOICE(wxID_FONT_STYLE, wxGenericFontDialog::OnChangeFont)
 100     EVT_CHOICE(wxID_FONT_WEIGHT, wxGenericFontDialog::OnChangeFont)
 101     EVT_CHOICE(wxID_FONT_FAMILY, wxGenericFontDialog::OnChangeFont)
 102     EVT_CHOICE(wxID_FONT_COLOUR, wxGenericFontDialog::OnChangeFont)
 103     EVT_CHOICE(wxID_FONT_SIZE, wxGenericFontDialog::OnChangeFont)
 104     EVT_CLOSE(wxGenericFontDialog::OnCloseWindow)
 105 END_EVENT_TABLE()
 106
 107
 108 #define NUM_COLS 48
 109 static wxString wxColourDialogNames[NUM_COLS]={wxT("ORANGE"),
 110                     wxT("GOLDENROD"),
 111                     wxT("WHEAT"),
 112                     wxT("SPRING GREEN"),
 113                     wxT("SKY BLUE"),
 114                     wxT("SLATE BLUE"),
 115                     wxT("MEDIUM VIOLET RED"),
 116                     wxT("PURPLE"),
 117
 118                     wxT("RED"),
 119                     wxT("YELLOW"),
 120                     wxT("MEDIUM SPRING GREEN"),
 121                     wxT("PALE GREEN"),
 122                     wxT("CYAN"),
 123                     wxT("LIGHT STEEL BLUE"),
 124                     wxT("ORCHID"),
 125                     wxT("LIGHT MAGENTA"),
 126
 127                     wxT("BROWN"),
 128                     wxT("YELLOW"),
 129                     wxT("GREEN"),
 130                     wxT("CADET BLUE"),
 131                     wxT("MEDIUM BLUE"),
 132                     wxT("MAGENTA"),
 133                     wxT("MAROON"),
 134                     wxT("ORANGE RED"),
 135
 136                     wxT("FIREBRICK"),
 137                     wxT("CORAL"),
 138                     wxT("FOREST GREEN"),
 139                     wxT("AQUARAMINE"),
 140                     wxT("BLUE"),
 141                     wxT("NAVY"),
 142                     wxT("THISTLE"),
 143                     wxT("MEDIUM VIOLET RED"),
 144
 145                     wxT("INDIAN RED"),
 146                     wxT("GOLD"),
 147                     wxT("MEDIUM SEA GREEN"),
 148                     wxT("MEDIUM BLUE"),
 149                     wxT("MIDNIGHT BLUE"),
 150                     wxT("GREY"),
 151                     wxT("PURPLE"),
 152                     wxT("KHAKI"),
 153
 154                     wxT("BLACK"),
 155                     wxT("MEDIUM FOREST GREEN"),
 156                     wxT("KHAKI"),
 157                     wxT("DARK GREY"),
 158                     wxT("SEA GREEN"),
 159                     wxT("LIGHT GREY"),
 160                     wxT("MEDIUM SLATE BLUE"),
 161                     wxT("WHITE")
 162                     };
 163
 164 /*
 165  * Generic wxFontDialog
 166  */
 167
 168 void wxGenericFontDialog::Init()
 169 {
 170   m_useEvents = false;
 171   m_previewer = NULL;
 172   Create( m_parent ) ;
 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     if ( !wxDialog::Create( parent , wxID_ANY , _T("Choose Font") , wxDefaultPosition, wxDefaultSize, wxDEFAULT_DIALOG_STYLE,
 187         _T("fontdialog") ) )
 188     {
 189         wxFAIL_MSG( wxT("wxFontDialog creation failed") );
 190         return false;
 191     }
 192
 193     InitializeFont();
 194     CreateWidgets();
 195
 196     // sets initial font in preview area
 197     wxCommandEvent dummy;
 198     OnChangeFont(dummy);
 199
 200     return true;
 201 }
 202
 203 int wxGenericFontDialog::ShowModal()
 204 {
 205     int ret = wxDialog::ShowModal();
 206
 207     if (ret != wxID_CANCEL)
 208     {
 209       m_fontData.m_chosenFont = dialogFont;
 210     }
 211
 212     return ret;
 213 }
 214
 215 void wxGenericFontDialog::CreateWidgets()
 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     if (name.length())
 262         colourChoice->SetStringSelection(name);
 263     else
 264         colourChoice->SetStringSelection(wxT("BLACK"));
 265
 266     underLineCheckBox->SetValue(dialogFont.GetUnderlined());
 267     pointSizeChoice->SetSelection(dialogFont.GetPointSize()-1);
 268
 269     okButton->SetDefault();
 270
 271     // layout
 272
 273     bool is_pda = (wxSystemSettings::GetScreenType() <= wxSYS_SCREEN_PDA);
 274
 275
 276     wxSizer *topsizer, *sizer;
 277     topsizer = new wxBoxSizer(wxVERTICAL);
 278
 279     if (!is_pda)
 280     {
 281         // 2 row design
 282         sizer = new wxBoxSizer(wxHORIZONTAL);
 283         sizer->Add(familyChoice, 0, wxALIGN_CENTER | wxLEFT, 10);
 284         sizer->Add(styleChoice, 0, wxALIGN_CENTER | wxLEFT, 10);
 285         sizer->Add(weightChoice, 0, wxALIGN_CENTER | wxLEFT, 10);
 286         topsizer->Add(sizer, 0, wxLEFT| wxTOP| wxRIGHT, 10);
 287
 288         sizer = new wxBoxSizer(wxHORIZONTAL);
 289         sizer->Add(colourChoice, 0, wxALIGN_CENTER | wxLEFT, 10);
 290         sizer->Add(pointSizeChoice, 0, wxALIGN_CENTER | wxLEFT, 10);
 291         sizer->Add(underLineCheckBox, 0, wxALIGN_CENTER | wxLEFT, 10);
 292         topsizer->Add(sizer, 0, wxLEFT| wxTOP| wxRIGHT, 10);
 293     }
 294     else
 295     {
 296         // 3 row design
 297         sizer = new wxBoxSizer(wxHORIZONTAL);
 298         sizer->Add(familyChoice, 0, wxALIGN_CENTER | wxLEFT, 10);
 299         sizer->Add(styleChoice, 0, wxALIGN_CENTER | wxLEFT, 10);
 300         topsizer->Add(sizer, 0, wxLEFT| wxTOP| wxRIGHT, 10);
 301
 302         sizer = new wxBoxSizer(wxHORIZONTAL);
 303         sizer->Add(weightChoice, 0, wxALIGN_CENTER | wxLEFT, 10);
 304         sizer->Add(colourChoice, 0, wxALIGN_CENTER | wxLEFT, 10);
 305         topsizer->Add(sizer, 0, wxLEFT| wxTOP| wxRIGHT, 10);
 306
 307         sizer = new wxBoxSizer(wxHORIZONTAL);
 308         sizer->Add(pointSizeChoice, 0, wxALIGN_CENTER | wxLEFT, 10);
 309         sizer->Add(underLineCheckBox, 0, wxALIGN_CENTER | wxLEFT, 10);
 310         topsizer->Add(sizer, 0, wxLEFT| wxTOP| wxRIGHT, 10);
 311     }
 312
 313     topsizer->Add(m_previewer, 1, wxALL | wxEXPAND, 10);
 314     topsizer->SetItemMinSize(m_previewer, 430, 100);
 315
 316     sizer = new wxBoxSizer(wxHORIZONTAL);
 317     sizer->Add(okButton, 0, wxRIGHT, 10);
 318     sizer->Add(cancelButton, 0, wxRIGHT, 10);
 319     topsizer->Add(sizer, 0, wxALIGN_RIGHT | wxBOTTOM, 10);
 320
 321     SetSizer(topsizer);
 322     topsizer->SetSizeHints(this);
 323     topsizer->Fit(this);
 324
 325     Centre(wxBOTH);
 326
 327     delete[] families;
 328     delete[] styles;
 329     delete[] weights;
 330     delete[] pointSizes;
 331
 332     // Don't block events any more
 333     m_useEvents = true;
 334 }
 335
 336 void wxGenericFontDialog::InitializeFont()
 337 {
 338     int fontFamily = wxSWISS;
 339     int fontWeight = wxNORMAL;
 340     int fontStyle = wxNORMAL;
 341     int fontSize = 12;
 342     bool fontUnderline = false;
 343
 344     if (m_fontData.m_initialFont.Ok())
 345     {
 346         fontFamily = m_fontData.m_initialFont.GetFamily();
 347         fontWeight = m_fontData.m_initialFont.GetWeight();
 348         fontStyle = m_fontData.m_initialFont.GetStyle();
 349         fontSize = m_fontData.m_initialFont.GetPointSize();
 350         fontUnderline = m_fontData.m_initialFont.GetUnderlined();
 351     }
 352
 353     dialogFont = wxFont(fontSize, fontFamily, fontStyle,
 354         fontWeight, fontUnderline);
 355
 356     if (m_previewer)
 357         m_previewer->SetFont(dialogFont);
 358 }
 359
 360 void wxGenericFontDialog::OnChangeFont(wxCommandEvent& WXUNUSED(event))
 361 {
 362     if (!m_useEvents) return;
 363
 364     int fontFamily = wxFontFamilyStringToInt(WXSTRINGCAST familyChoice->GetStringSelection());
 365     int fontWeight = wxFontWeightStringToInt(WXSTRINGCAST weightChoice->GetStringSelection());
 366     int fontStyle = wxFontStyleStringToInt(WXSTRINGCAST styleChoice->GetStringSelection());
 367     int fontSize = wxAtoi(pointSizeChoice->GetStringSelection());
 368     int fontUnderline = underLineCheckBox->GetValue();
 369
 370     dialogFont = wxFont(fontSize, fontFamily, fontStyle, fontWeight, (fontUnderline != 0));
 371     m_previewer->SetFont(dialogFont);
 372     if ( !colourChoice->GetStringSelection().empty() )
 373     {
 374         wxColour col = wxTheColourDatabase->Find(colourChoice->GetStringSelection());
 375         if (col.Ok())
 376         {
 377             m_fontData.m_fontColour = col;
 378             m_previewer->SetForegroundColour(col);
 379         }
 380     }
 381     m_previewer->Refresh();
 382 }
 383
 384 const wxChar *wxFontWeightIntToString(int weight)
 385 {
 386   switch (weight)
 387   {
 388     case wxLIGHT:
 389       return wxT("Light");
 390     case wxBOLD:
 391       return wxT("Bold");
 392     case wxNORMAL:
 393     default:
 394       return wxT("Normal");
 395   }
 396 }
 397
 398 const wxChar *wxFontStyleIntToString(int style)
 399 {
 400   switch (style)
 401   {
 402     case wxITALIC:
 403       return wxT("Italic");
 404     case wxSLANT:
 405       return wxT("Slant");
 406     case wxNORMAL:
 407     default:
 408       return wxT("Normal");
 409   }
 410 }
 411
 412 const wxChar *wxFontFamilyIntToString(int family)
 413 {
 414   switch (family)
 415   {
 416     case wxROMAN:
 417       return wxT("Roman");
 418     case wxDECORATIVE:
 419       return wxT("Decorative");
 420     case wxMODERN:
 421       return wxT("Modern");
 422     case wxSCRIPT:
 423       return wxT("Script");
 424     case wxTELETYPE:
 425       return wxT("Teletype");
 426     case wxSWISS:
 427     default:
 428       return wxT("Swiss");
 429   }
 430 }
 431
 432 int wxFontFamilyStringToInt(wxChar *family)
 433 {
 434   if (!family)
 435     return wxSWISS;
 436
 437   if (wxStrcmp(family, wxT("Roman")) == 0)
 438     return wxROMAN;
 439   else if (wxStrcmp(family, wxT("Decorative")) == 0)
 440     return wxDECORATIVE;
 441   else if (wxStrcmp(family, wxT("Modern")) == 0)
 442     return wxMODERN;
 443   else if (wxStrcmp(family, wxT("Script")) == 0)
 444     return wxSCRIPT;
 445   else if (wxStrcmp(family, wxT("Teletype")) == 0)
 446     return wxTELETYPE;
 447   else return wxSWISS;
 448 }
 449
 450 int wxFontStyleStringToInt(wxChar *style)
 451 {
 452   if (!style)
 453     return wxNORMAL;
 454   if (wxStrcmp(style, wxT("Italic")) == 0)
 455     return wxITALIC;
 456   else if (wxStrcmp(style, wxT("Slant")) == 0)
 457     return wxSLANT;
 458   else
 459     return wxNORMAL;
 460 }
 461
 462 int wxFontWeightStringToInt(wxChar *weight)
 463 {
 464   if (!weight)
 465     return wxNORMAL;
 466   if (wxStrcmp(weight, wxT("Bold")) == 0)
 467     return wxBOLD;
 468   else if (wxStrcmp(weight, wxT("Light")) == 0)
 469     return wxLIGHT;
 470   else
 471     return wxNORMAL;
 472 }
 473
 474 #endif
 475     // wxUSE_FONTDLG
 476