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/settings.h"
  46
  47 //-----------------------------------------------------------------------------
  48 // helper class - wxFontPreviewer
  49 //-----------------------------------------------------------------------------
  50
  51 class WXDLLEXPORT wxFontPreviewer : public wxWindow
  52 {
  53 public:
  54     wxFontPreviewer(wxWindow *parent) : wxWindow(parent, -1) {}
  55
  56 private:
  57     void OnPaint(wxPaintEvent& event);
  58     DECLARE_EVENT_TABLE()
  59 };
  60
  61 BEGIN_EVENT_TABLE(wxFontPreviewer, wxWindow)
  62     EVT_PAINT(wxFontPreviewer::OnPaint)
  63 END_EVENT_TABLE()
  64
  65 void wxFontPreviewer::OnPaint(wxPaintEvent& WXUNUSED(event))
  66 {
  67     wxPaintDC dc(this);
  68
  69     wxSize size = GetSize();
  70     wxFont font = GetFont();
  71
  72     dc.SetPen(*wxBLACK_PEN);
  73     dc.SetBrush(*wxWHITE_BRUSH);
  74     dc.DrawRectangle(0, 0, size.x, size.y);
  75
  76     if ( font.Ok() )
  77     {
  78         dc.SetFont(font);
  79         // Calculate vertical centre
  80         long w, h;
  81         dc.GetTextExtent( wxT("X"), &w, &h);
  82         dc.SetTextForeground(GetForegroundColour());
  83         dc.SetClippingRegion(2, 2, size.x-4, size.y-4);
  84         dc.DrawText(_("ABCDEFGabcdefg12345"),
  85                      10, size.y/2 - h/2);
  86         dc.DestroyClippingRegion();
  87     }
  88 }
  89
  90 //-----------------------------------------------------------------------------
  91 // wxGenericFontDialog
  92 //-----------------------------------------------------------------------------
  93
  94 IMPLEMENT_DYNAMIC_CLASS(wxGenericFontDialog, wxDialog)
  95
  96 BEGIN_EVENT_TABLE(wxGenericFontDialog, wxDialog)
  97     EVT_CHECKBOX(wxID_FONT_UNDERLINE, wxGenericFontDialog::OnChangeFont)
  98     EVT_CHOICE(wxID_FONT_STYLE, wxGenericFontDialog::OnChangeFont)
  99     EVT_CHOICE(wxID_FONT_WEIGHT, wxGenericFontDialog::OnChangeFont)
 100     EVT_CHOICE(wxID_FONT_FAMILY, wxGenericFontDialog::OnChangeFont)
 101     EVT_CHOICE(wxID_FONT_COLOUR, wxGenericFontDialog::OnChangeFont)
 102     EVT_CHOICE(wxID_FONT_SIZE, wxGenericFontDialog::OnChangeFont)
 103     EVT_CLOSE(wxGenericFontDialog::OnCloseWindow)
 104 END_EVENT_TABLE()
 105
 106
 107 #define NUM_COLS 48
 108 static wxString wxColourDialogNames[NUM_COLS]={wxT("ORANGE"),
 109                     wxT("GOLDENROD"),
 110                     wxT("WHEAT"),
 111                     wxT("SPRING GREEN"),
 112                     wxT("SKY BLUE"),
 113                     wxT("SLATE BLUE"),
 114                     wxT("MEDIUM VIOLET RED"),
 115                     wxT("PURPLE"),
 116
 117                     wxT("RED"),
 118                     wxT("YELLOW"),
 119                     wxT("MEDIUM SPRING GREEN"),
 120                     wxT("PALE GREEN"),
 121                     wxT("CYAN"),
 122                     wxT("LIGHT STEEL BLUE"),
 123                     wxT("ORCHID"),
 124                     wxT("LIGHT MAGENTA"),
 125
 126                     wxT("BROWN"),
 127                     wxT("YELLOW"),
 128                     wxT("GREEN"),
 129                     wxT("CADET BLUE"),
 130                     wxT("MEDIUM BLUE"),
 131                     wxT("MAGENTA"),
 132                     wxT("MAROON"),
 133                     wxT("ORANGE RED"),
 134
 135                     wxT("FIREBRICK"),
 136                     wxT("CORAL"),
 137                     wxT("FOREST GREEN"),
 138                     wxT("AQUARAMINE"),
 139                     wxT("BLUE"),
 140                     wxT("NAVY"),
 141                     wxT("THISTLE"),
 142                     wxT("MEDIUM VIOLET RED"),
 143
 144                     wxT("INDIAN RED"),
 145                     wxT("GOLD"),
 146                     wxT("MEDIUM SEA GREEN"),
 147                     wxT("MEDIUM BLUE"),
 148                     wxT("MIDNIGHT BLUE"),
 149                     wxT("GREY"),
 150                     wxT("PURPLE"),
 151                     wxT("KHAKI"),
 152
 153                     wxT("BLACK"),
 154                     wxT("MEDIUM FOREST GREEN"),
 155                     wxT("KHAKI"),
 156                     wxT("DARK GREY"),
 157                     wxT("SEA GREEN"),
 158                     wxT("LIGHT GREY"),
 159                     wxT("MEDIUM SLATE BLUE"),
 160                     wxT("WHITE")
 161                     };
 162
 163 /*
 164  * Generic wxFontDialog
 165  */
 166
 167 void wxGenericFontDialog::Init()
 168 {
 169   m_useEvents = FALSE;
 170   m_previewer = NULL;
 171   Create( m_parent ) ;
 172 }
 173
 174 wxGenericFontDialog::~wxGenericFontDialog()
 175 {
 176 }
 177
 178 void wxGenericFontDialog::OnCloseWindow(wxCloseEvent& WXUNUSED(event))
 179 {
 180     EndModal(wxID_CANCEL);
 181 }
 182
 183 bool wxGenericFontDialog::DoCreate(wxWindow *parent)
 184 {
 185     if ( !wxDialog::Create( parent , -1 , _T("Choose Font") , wxDefaultPosition, wxDefaultSize, wxDEFAULT_DIALOG_STYLE,
 186         _T("fontdialog") ) )
 187     {
 188         wxFAIL_MSG( wxT("wxFontDialog creation failed") );
 189         return FALSE;
 190     }
 191
 192     InitializeFont();
 193     CreateWidgets();
 194
 195     // sets initial font in preview area
 196     wxCommandEvent dummy;
 197     OnChangeFont(dummy);
 198
 199     return TRUE;
 200 }
 201
 202 int wxGenericFontDialog::ShowModal()
 203 {
 204     int ret = wxDialog::ShowModal();
 205
 206     if (ret != wxID_CANCEL)
 207     {
 208       m_fontData.m_chosenFont = dialogFont;
 209     }
 210
 211     return ret;
 212 }
 213
 214 void wxGenericFontDialog::CreateWidgets()
 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         wxChar buf[5];
 244         wxSprintf(buf, wxT("%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_CANCEL, _("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.GetColour()));
 260     colourChoice->SetStringSelection(name);
 261
 262     underLineCheckBox->SetValue(dialogFont.GetUnderlined());
 263     pointSizeChoice->SetSelection(dialogFont.GetPointSize()-1);
 264
 265     okButton->SetDefault();
 266
 267     // layout
 268
 269     bool is_pda = (wxSystemSettings::GetScreenType() <= wxSYS_SCREEN_PDA);
 270
 271
 272     wxSizer *topsizer, *sizer;
 273     topsizer = new wxBoxSizer(wxVERTICAL);
 274
 275     if (!is_pda)
 276     {
 277         // 2 row design
 278         sizer = new wxBoxSizer(wxHORIZONTAL);
 279         sizer->Add(familyChoice, 0, wxALIGN_CENTER | wxLEFT, 10);
 280         sizer->Add(styleChoice, 0, wxALIGN_CENTER | wxLEFT, 10);
 281         sizer->Add(weightChoice, 0, wxALIGN_CENTER | wxLEFT, 10);
 282         topsizer->Add(sizer, 0, wxLEFT| wxTOP| wxRIGHT, 10);
 283
 284         sizer = new wxBoxSizer(wxHORIZONTAL);
 285         sizer->Add(colourChoice, 0, wxALIGN_CENTER | wxLEFT, 10);
 286         sizer->Add(pointSizeChoice, 0, wxALIGN_CENTER | wxLEFT, 10);
 287         sizer->Add(underLineCheckBox, 0, wxALIGN_CENTER | wxLEFT, 10);
 288         topsizer->Add(sizer, 0, wxLEFT| wxTOP| wxRIGHT, 10);
 289     }
 290     else
 291     {
 292         // 3 row design
 293         sizer = new wxBoxSizer(wxHORIZONTAL);
 294         sizer->Add(familyChoice, 0, wxALIGN_CENTER | wxLEFT, 10);
 295         sizer->Add(styleChoice, 0, wxALIGN_CENTER | wxLEFT, 10);
 296         topsizer->Add(sizer, 0, wxLEFT| wxTOP| wxRIGHT, 10);
 297
 298         sizer = new wxBoxSizer(wxHORIZONTAL);
 299         sizer->Add(weightChoice, 0, wxALIGN_CENTER | wxLEFT, 10);
 300         sizer->Add(colourChoice, 0, wxALIGN_CENTER | wxLEFT, 10);
 301         topsizer->Add(sizer, 0, wxLEFT| wxTOP| wxRIGHT, 10);
 302
 303         sizer = new wxBoxSizer(wxHORIZONTAL);
 304         sizer->Add(pointSizeChoice, 0, wxALIGN_CENTER | wxLEFT, 10);
 305         sizer->Add(underLineCheckBox, 0, wxALIGN_CENTER | wxLEFT, 10);
 306         topsizer->Add(sizer, 0, wxLEFT| wxTOP| wxRIGHT, 10);
 307     }
 308
 309     topsizer->Add(m_previewer, 1, wxALL | wxEXPAND, 10);
 310     topsizer->SetItemMinSize(m_previewer, 430, 100);
 311
 312     sizer = new wxBoxSizer(wxHORIZONTAL);
 313     sizer->Add(okButton, 0, wxRIGHT, 10);
 314     sizer->Add(cancelButton, 0, wxRIGHT, 10);
 315     topsizer->Add(sizer, 0, wxALIGN_RIGHT | wxBOTTOM, 10);
 316
 317     SetAutoLayout(TRUE);
 318     SetSizer(topsizer);
 319     topsizer->SetSizeHints(this);
 320     topsizer->Fit(this);
 321
 322     Centre(wxBOTH);
 323
 324     delete[] families;
 325     delete[] styles;
 326     delete[] weights;
 327     delete[] pointSizes;
 328
 329     // Don't block events any more
 330     m_useEvents = TRUE;
 331 }
 332
 333 void wxGenericFontDialog::InitializeFont()
 334 {
 335     int fontFamily = wxSWISS;
 336     int fontWeight = wxNORMAL;
 337     int fontStyle = wxNORMAL;
 338     int fontSize = 12;
 339     int fontUnderline = FALSE;
 340
 341     if (m_fontData.m_initialFont.Ok())
 342     {
 343         fontFamily = m_fontData.m_initialFont.GetFamily();
 344         fontWeight = m_fontData.m_initialFont.GetWeight();
 345         fontStyle = m_fontData.m_initialFont.GetStyle();
 346         fontSize = m_fontData.m_initialFont.GetPointSize();
 347         fontUnderline = m_fontData.m_initialFont.GetUnderlined();
 348     }
 349
 350     dialogFont = wxFont(fontSize, fontFamily, fontStyle, fontWeight, (fontUnderline != 0));
 351
 352     if (m_previewer)
 353         m_previewer->SetFont(dialogFont);
 354 }
 355
 356 void wxGenericFontDialog::OnChangeFont(wxCommandEvent& WXUNUSED(event))
 357 {
 358     if (!m_useEvents) return;
 359
 360     int fontFamily = wxFontFamilyStringToInt(WXSTRINGCAST familyChoice->GetStringSelection());
 361     int fontWeight = wxFontWeightStringToInt(WXSTRINGCAST weightChoice->GetStringSelection());
 362     int fontStyle = wxFontStyleStringToInt(WXSTRINGCAST styleChoice->GetStringSelection());
 363     int fontSize = wxAtoi(pointSizeChoice->GetStringSelection());
 364     int fontUnderline = underLineCheckBox->GetValue();
 365
 366     dialogFont = wxFont(fontSize, fontFamily, fontStyle, fontWeight, (fontUnderline != 0));
 367     m_previewer->SetFont(dialogFont);
 368     if (colourChoice->GetStringSelection() != wxT(""))
 369     {
 370         wxColour col = wxTheColourDatabase->Find(colourChoice->GetStringSelection());
 371         if (col.Ok())
 372         {
 373             m_fontData.m_fontColour = col;
 374             m_previewer->SetForegroundColour(col);
 375         }
 376     }
 377     m_previewer->Refresh();
 378 }
 379
 380 const wxChar *wxFontWeightIntToString(int weight)
 381 {
 382   switch (weight)
 383   {
 384     case wxLIGHT:
 385       return wxT("Light");
 386     case wxBOLD:
 387       return wxT("Bold");
 388     case wxNORMAL:
 389     default:
 390       return wxT("Normal");
 391   }
 392 }
 393
 394 const wxChar *wxFontStyleIntToString(int style)
 395 {
 396   switch (style)
 397   {
 398     case wxITALIC:
 399       return wxT("Italic");
 400     case wxSLANT:
 401       return wxT("Slant");
 402     case wxNORMAL:
 403     default:
 404       return wxT("Normal");
 405   }
 406 }
 407
 408 const wxChar *wxFontFamilyIntToString(int family)
 409 {
 410   switch (family)
 411   {
 412     case wxROMAN:
 413       return wxT("Roman");
 414     case wxDECORATIVE:
 415       return wxT("Decorative");
 416     case wxMODERN:
 417       return wxT("Modern");
 418     case wxSCRIPT:
 419       return wxT("Script");
 420     case wxTELETYPE:
 421       return wxT("Teletype");
 422     case wxSWISS:
 423     default:
 424       return wxT("Swiss");
 425   }
 426 }
 427
 428 int wxFontFamilyStringToInt(wxChar *family)
 429 {
 430   if (!family)
 431     return wxSWISS;
 432
 433   if (wxStrcmp(family, wxT("Roman")) == 0)
 434     return wxROMAN;
 435   else if (wxStrcmp(family, wxT("Decorative")) == 0)
 436     return wxDECORATIVE;
 437   else if (wxStrcmp(family, wxT("Modern")) == 0)
 438     return wxMODERN;
 439   else if (wxStrcmp(family, wxT("Script")) == 0)
 440     return wxSCRIPT;
 441   else if (wxStrcmp(family, wxT("Teletype")) == 0)
 442     return wxTELETYPE;
 443   else return wxSWISS;
 444 }
 445
 446 int wxFontStyleStringToInt(wxChar *style)
 447 {
 448   if (!style)
 449     return wxNORMAL;
 450   if (wxStrcmp(style, wxT("Italic")) == 0)
 451     return wxITALIC;
 452   else if (wxStrcmp(style, wxT("Slant")) == 0)
 453     return wxSLANT;
 454   else
 455     return wxNORMAL;
 456 }
 457
 458 int wxFontWeightStringToInt(wxChar *weight)
 459 {
 460   if (!weight)
 461     return wxNORMAL;
 462   if (wxStrcmp(weight, wxT("Bold")) == 0)
 463     return wxBOLD;
 464   else if (wxStrcmp(weight, wxT("Light")) == 0)
 465     return wxLIGHT;
 466   else
 467     return wxNORMAL;
 468 }
 469
 470 #endif
 471     // wxUSE_FONTDLG
 472