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     colourChoice->SetStringSelection(name);
 262
 263     underLineCheckBox->SetValue(dialogFont.GetUnderlined());
 264     pointSizeChoice->SetSelection(dialogFont.GetPointSize()-1);
 265
 266     okButton->SetDefault();
 267
 268     // layout
 269
 270     bool is_pda = (wxSystemSettings::GetScreenType() <= wxSYS_SCREEN_PDA);
 271
 272
 273     wxSizer *topsizer, *sizer;
 274     topsizer = new wxBoxSizer(wxVERTICAL);
 275
 276     if (!is_pda)
 277     {
 278         // 2 row design
 279         sizer = new wxBoxSizer(wxHORIZONTAL);
 280         sizer->Add(familyChoice, 0, wxALIGN_CENTER | wxLEFT, 10);
 281         sizer->Add(styleChoice, 0, wxALIGN_CENTER | wxLEFT, 10);
 282         sizer->Add(weightChoice, 0, wxALIGN_CENTER | wxLEFT, 10);
 283         topsizer->Add(sizer, 0, wxLEFT| wxTOP| wxRIGHT, 10);
 284
 285         sizer = new wxBoxSizer(wxHORIZONTAL);
 286         sizer->Add(colourChoice, 0, wxALIGN_CENTER | wxLEFT, 10);
 287         sizer->Add(pointSizeChoice, 0, wxALIGN_CENTER | wxLEFT, 10);
 288         sizer->Add(underLineCheckBox, 0, wxALIGN_CENTER | wxLEFT, 10);
 289         topsizer->Add(sizer, 0, wxLEFT| wxTOP| wxRIGHT, 10);
 290     }
 291     else
 292     {
 293         // 3 row design
 294         sizer = new wxBoxSizer(wxHORIZONTAL);
 295         sizer->Add(familyChoice, 0, wxALIGN_CENTER | wxLEFT, 10);
 296         sizer->Add(styleChoice, 0, wxALIGN_CENTER | wxLEFT, 10);
 297         topsizer->Add(sizer, 0, wxLEFT| wxTOP| wxRIGHT, 10);
 298
 299         sizer = new wxBoxSizer(wxHORIZONTAL);
 300         sizer->Add(weightChoice, 0, wxALIGN_CENTER | wxLEFT, 10);
 301         sizer->Add(colourChoice, 0, wxALIGN_CENTER | wxLEFT, 10);
 302         topsizer->Add(sizer, 0, wxLEFT| wxTOP| wxRIGHT, 10);
 303
 304         sizer = new wxBoxSizer(wxHORIZONTAL);
 305         sizer->Add(pointSizeChoice, 0, wxALIGN_CENTER | wxLEFT, 10);
 306         sizer->Add(underLineCheckBox, 0, wxALIGN_CENTER | wxLEFT, 10);
 307         topsizer->Add(sizer, 0, wxLEFT| wxTOP| wxRIGHT, 10);
 308     }
 309
 310     topsizer->Add(m_previewer, 1, wxALL | wxEXPAND, 10);
 311     topsizer->SetItemMinSize(m_previewer, 430, 100);
 312
 313     sizer = new wxBoxSizer(wxHORIZONTAL);
 314     sizer->Add(okButton, 0, wxRIGHT, 10);
 315     sizer->Add(cancelButton, 0, wxRIGHT, 10);
 316     topsizer->Add(sizer, 0, wxALIGN_RIGHT | wxBOTTOM, 10);
 317
 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     bool 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,
 351         fontWeight, fontUnderline);
 352
 353     if (m_previewer)
 354         m_previewer->SetFont(dialogFont);
 355 }
 356
 357 void wxGenericFontDialog::OnChangeFont(wxCommandEvent& WXUNUSED(event))
 358 {
 359     if (!m_useEvents) return;
 360
 361     int fontFamily = wxFontFamilyStringToInt(WXSTRINGCAST familyChoice->GetStringSelection());
 362     int fontWeight = wxFontWeightStringToInt(WXSTRINGCAST weightChoice->GetStringSelection());
 363     int fontStyle = wxFontStyleStringToInt(WXSTRINGCAST styleChoice->GetStringSelection());
 364     int fontSize = wxAtoi(pointSizeChoice->GetStringSelection());
 365     int fontUnderline = underLineCheckBox->GetValue();
 366
 367     dialogFont = wxFont(fontSize, fontFamily, fontStyle, fontWeight, (fontUnderline != 0));
 368     m_previewer->SetFont(dialogFont);
 369     if ( !colourChoice->GetStringSelection().empty() )
 370     {
 371         wxColour col = wxTheColourDatabase->Find(colourChoice->GetStringSelection());
 372         if (col.Ok())
 373         {
 374             m_fontData.m_fontColour = col;
 375             m_previewer->SetForegroundColour(col);
 376         }
 377     }
 378     m_previewer->Refresh();
 379 }
 380
 381 const wxChar *wxFontWeightIntToString(int weight)
 382 {
 383   switch (weight)
 384   {
 385     case wxLIGHT:
 386       return wxT("Light");
 387     case wxBOLD:
 388       return wxT("Bold");
 389     case wxNORMAL:
 390     default:
 391       return wxT("Normal");
 392   }
 393 }
 394
 395 const wxChar *wxFontStyleIntToString(int style)
 396 {
 397   switch (style)
 398   {
 399     case wxITALIC:
 400       return wxT("Italic");
 401     case wxSLANT:
 402       return wxT("Slant");
 403     case wxNORMAL:
 404     default:
 405       return wxT("Normal");
 406   }
 407 }
 408
 409 const wxChar *wxFontFamilyIntToString(int family)
 410 {
 411   switch (family)
 412   {
 413     case wxROMAN:
 414       return wxT("Roman");
 415     case wxDECORATIVE:
 416       return wxT("Decorative");
 417     case wxMODERN:
 418       return wxT("Modern");
 419     case wxSCRIPT:
 420       return wxT("Script");
 421     case wxTELETYPE:
 422       return wxT("Teletype");
 423     case wxSWISS:
 424     default:
 425       return wxT("Swiss");
 426   }
 427 }
 428
 429 int wxFontFamilyStringToInt(wxChar *family)
 430 {
 431   if (!family)
 432     return wxSWISS;
 433
 434   if (wxStrcmp(family, wxT("Roman")) == 0)
 435     return wxROMAN;
 436   else if (wxStrcmp(family, wxT("Decorative")) == 0)
 437     return wxDECORATIVE;
 438   else if (wxStrcmp(family, wxT("Modern")) == 0)
 439     return wxMODERN;
 440   else if (wxStrcmp(family, wxT("Script")) == 0)
 441     return wxSCRIPT;
 442   else if (wxStrcmp(family, wxT("Teletype")) == 0)
 443     return wxTELETYPE;
 444   else return wxSWISS;
 445 }
 446
 447 int wxFontStyleStringToInt(wxChar *style)
 448 {
 449   if (!style)
 450     return wxNORMAL;
 451   if (wxStrcmp(style, wxT("Italic")) == 0)
 452     return wxITALIC;
 453   else if (wxStrcmp(style, wxT("Slant")) == 0)
 454     return wxSLANT;
 455   else
 456     return wxNORMAL;
 457 }
 458
 459 int wxFontWeightStringToInt(wxChar *weight)
 460 {
 461   if (!weight)
 462     return wxNORMAL;
 463   if (wxStrcmp(weight, wxT("Bold")) == 0)
 464     return wxBOLD;
 465   else if (wxStrcmp(weight, wxT("Light")) == 0)
 466     return wxLIGHT;
 467   else
 468     return wxNORMAL;
 469 }
 470
 471 #endif
 472     // wxUSE_FONTDLG
 473