src/generic/fontdlgg.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        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/generic/fontdlgg.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 wxGenericFontDialog::wxGenericFontDialog(void)
 167 {
 168   m_useEvents = FALSE;
 169   m_previewer = NULL;
 170   dialogParent = NULL;
 171 }
 172
 173 wxGenericFontDialog::wxGenericFontDialog(wxWindow *parent, wxFontData *data):
 174   wxDialog(parent, -1, _("Font"), wxDefaultPosition, wxDefaultSize,
 175            wxDEFAULT_DIALOG_STYLE|wxDIALOG_MODAL|wxRESIZE_BORDER)
 176 {
 177   m_useEvents = FALSE;
 178   m_previewer = NULL;
 179   Create(parent, data);
 180 }
 181
 182 wxGenericFontDialog::~wxGenericFontDialog(void)
 183 {
 184 }
 185
 186 void wxGenericFontDialog::OnCloseWindow(wxCloseEvent& WXUNUSED(event))
 187 {
 188   EndModal(wxID_CANCEL);
 189 }
 190
 191 bool wxGenericFontDialog::Create(wxWindow *parent, wxFontData *data)
 192 {
 193   dialogParent = parent;
 194
 195   if (data)
 196     fontData = *data;
 197
 198   InitializeFont();
 199   CreateWidgets();
 200
 201   return TRUE;
 202 }
 203
 204 int wxGenericFontDialog::ShowModal(void)
 205 {
 206   int ret = wxDialog::ShowModal();
 207
 208     if (ret != wxID_CANCEL)
 209     {
 210       fontData.chosenFont = dialogFont;
 211     }
 212
 213     return ret;
 214 }
 215
 216 void wxGenericFontDialog::CreateWidgets(void)
 217 {
 218   wxBusyCursor bcur;
 219
 220   wxString
 221      *families = new wxString[6],
 222      *styles = new wxString[3],
 223      *weights = new wxString[3];
 224   families[0] =  _("Roman");
 225   families[1] = _("Decorative");
 226   families[2] = _("Modern");
 227   families[3] = _("Script");
 228   families[4] = _("Swiss" );
 229   families[5] = _("Teletype" );
 230   styles[0] = _("Normal");
 231   styles[1] = _("Italic");
 232   styles[2] = _("Slant");
 233   weights[0] = _("Normal");
 234   weights[1] = _("Light");
 235   weights[2] = _("Bold");
 236
 237   familyChoice = new wxChoice(this, wxID_FONT_FAMILY, wxDefaultPosition, wxDefaultSize, 5, families);
 238   styleChoice = new wxChoice(this, wxID_FONT_STYLE, wxDefaultPosition, wxDefaultSize, 3, styles);
 239   weightChoice = new wxChoice(this, wxID_FONT_WEIGHT, wxDefaultPosition, wxDefaultSize, 3, weights);
 240
 241   colourChoice = new wxChoice(this, wxID_FONT_COLOUR, wxDefaultPosition, wxDefaultSize, NUM_COLS, wxColourDialogNames);
 242
 243   wxString *pointSizes = new wxString[40];
 244   int i;
 245   for ( i = 0; i < 40; i++)
 246   {
 247     char buf[5];
 248     sprintf(buf, "%d", i + 1);
 249     pointSizes[i] = buf;
 250   }
 251
 252   pointSizeChoice = new wxChoice(this, wxID_FONT_SIZE, wxDefaultPosition, wxDefaultSize, 40, pointSizes);
 253   underLineCheckBox = new wxCheckBox(this, wxID_FONT_UNDERLINE, _("Underline"));
 254
 255   m_previewer = new wxFontPreviewer(this);
 256
 257   wxButton *okButton = new wxButton(this, wxID_OK, _("OK"));
 258   wxButton *cancelButton = new wxButton(this, wxID_OK, _("Cancel"));
 259
 260   familyChoice->SetStringSelection( wxFontFamilyIntToString(dialogFont.GetFamily()) );
 261   styleChoice->SetStringSelection(wxFontStyleIntToString(dialogFont.GetStyle()));
 262   weightChoice->SetStringSelection(wxFontWeightIntToString(dialogFont.GetWeight()));
 263   wxString name(wxTheColourDatabase->FindName(fontData.fontColour));
 264   colourChoice->SetStringSelection(name);
 265
 266   underLineCheckBox->SetValue(dialogFont.GetUnderlined());
 267   pointSizeChoice->SetSelection(dialogFont.GetPointSize()-1);
 268
 269   okButton->SetDefault();
 270
 271   wxSizer *topsizer, *sizer;
 272   topsizer = new wxBoxSizer(wxVERTICAL);
 273
 274   sizer = new wxBoxSizer(wxHORIZONTAL);
 275   sizer->Add(familyChoice, 0, wxALIGN_CENTER | wxLEFT, 10);
 276   sizer->Add(styleChoice, 0, wxALIGN_CENTER | wxLEFT, 10);
 277   sizer->Add(weightChoice, 0, wxALIGN_CENTER | wxLEFT, 10);
 278   topsizer->Add(sizer, 0, wxLEFT| wxTOP| wxRIGHT, 10);
 279
 280   sizer = new wxBoxSizer(wxHORIZONTAL);
 281   sizer->Add(colourChoice, 0, wxALIGN_CENTER | wxLEFT, 10);
 282   sizer->Add(pointSizeChoice, 0, wxALIGN_CENTER | wxLEFT, 10);
 283   sizer->Add(underLineCheckBox, 0, wxALIGN_CENTER | wxLEFT, 10);
 284   topsizer->Add(sizer, 0, wxLEFT| wxTOP| wxRIGHT, 10);
 285
 286   topsizer->Add(m_previewer, 1, wxALL | wxEXPAND, 10);
 287   topsizer->SetItemMinSize(m_previewer, 430, 100);
 288
 289   sizer = new wxBoxSizer(wxHORIZONTAL);
 290   sizer->Add(okButton, 0, wxRIGHT, 10);
 291   sizer->Add(cancelButton, 0, wxRIGHT, 10);
 292   topsizer->Add(sizer, 0, wxALIGN_RIGHT | wxBOTTOM, 10);
 293
 294   SetAutoLayout(TRUE);
 295   SetSizer(topsizer);
 296   topsizer->SetSizeHints(this);
 297   topsizer->Fit(this);
 298
 299   Centre(wxBOTH);
 300
 301   delete[] families;
 302   delete[] styles;
 303   delete[] weights;
 304   delete[] pointSizes;
 305   m_useEvents = TRUE;
 306 }
 307
 308 void wxGenericFontDialog::InitializeFont(void)
 309 {
 310   int fontFamily = wxSWISS;
 311   int fontWeight = wxNORMAL;
 312   int fontStyle = wxNORMAL;
 313   int fontSize = 12;
 314   int fontUnderline = FALSE;
 315
 316   if (fontData.initialFont.Ok())
 317   {
 318       fontFamily = fontData.initialFont.GetFamily();
 319       fontWeight = fontData.initialFont.GetWeight();
 320       fontStyle = fontData.initialFont.GetStyle();
 321       fontSize = fontData.initialFont.GetPointSize();
 322       fontUnderline = fontData.initialFont.GetUnderlined();
 323   }
 324
 325   dialogFont = wxFont(fontSize, fontFamily, fontStyle, fontWeight, (fontUnderline != 0));
 326
 327   if (m_previewer)
 328       m_previewer->SetFont(dialogFont);
 329 }
 330
 331 void wxGenericFontDialog::OnChangeFont(wxCommandEvent& WXUNUSED(event))
 332 {
 333   if (!m_useEvents) return;
 334
 335   int fontFamily = 0;  /* shut up buggy egcs warnings */
 336   fontFamily = wxFontFamilyStringToInt(WXSTRINGCAST familyChoice->GetStringSelection());
 337   int fontWeight = 0;
 338   fontWeight = wxFontWeightStringToInt(WXSTRINGCAST weightChoice->GetStringSelection());
 339   int fontStyle = 0;
 340   fontStyle = wxFontStyleStringToInt(WXSTRINGCAST styleChoice->GetStringSelection());
 341   int fontSize = wxAtoi(pointSizeChoice->GetStringSelection());
 342   int fontUnderline = underLineCheckBox->GetValue();
 343
 344   dialogFont = wxFont(fontSize, fontFamily, fontStyle, fontWeight, (fontUnderline != 0));
 345   m_previewer->SetFont(dialogFont);
 346   if (colourChoice->GetStringSelection() != wxT(""))
 347   {
 348     wxColour *col = (wxColour*) NULL;
 349     col = wxTheColourDatabase->FindColour(colourChoice->GetStringSelection());
 350     if (col)
 351     {
 352       fontData.fontColour = *col;
 353       m_previewer->SetForegroundColour(*col);
 354     }
 355   }
 356   m_previewer->Refresh();
 357 }
 358
 359 const wxChar *wxFontWeightIntToString(int weight)
 360 {
 361   switch (weight)
 362   {
 363     case wxLIGHT:
 364       return wxT("Light");
 365     case wxBOLD:
 366       return wxT("Bold");
 367     case wxNORMAL:
 368     default:
 369       return wxT("Normal");
 370   }
 371 }
 372
 373 const wxChar *wxFontStyleIntToString(int style)
 374 {
 375   switch (style)
 376   {
 377     case wxITALIC:
 378       return wxT("Italic");
 379     case wxSLANT:
 380       return wxT("Slant");
 381     case wxNORMAL:
 382     default:
 383       return wxT("Normal");
 384   }
 385 }
 386
 387 const wxChar *wxFontFamilyIntToString(int family)
 388 {
 389   switch (family)
 390   {
 391     case wxROMAN:
 392       return wxT("Roman");
 393     case wxDECORATIVE:
 394       return wxT("Decorative");
 395     case wxMODERN:
 396       return wxT("Modern");
 397     case wxSCRIPT:
 398       return wxT("Script");
 399     case wxTELETYPE:
 400       return wxT("Teletype");
 401     case wxSWISS:
 402     default:
 403       return wxT("Swiss");
 404   }
 405 }
 406
 407 int wxFontFamilyStringToInt(wxChar *family)
 408 {
 409   if (!family)
 410     return wxSWISS;
 411
 412   if (wxStrcmp(family, wxT("Roman")) == 0)
 413     return wxROMAN;
 414   else if (wxStrcmp(family, wxT("Decorative")) == 0)
 415     return wxDECORATIVE;
 416   else if (wxStrcmp(family, wxT("Modern")) == 0)
 417     return wxMODERN;
 418   else if (wxStrcmp(family, wxT("Script")) == 0)
 419     return wxSCRIPT;
 420   else if (wxStrcmp(family, wxT("Teletype")) == 0)
 421     return wxTELETYPE;
 422   else return wxSWISS;
 423 }
 424
 425 int wxFontStyleStringToInt(wxChar *style)
 426 {
 427   if (!style)
 428     return wxNORMAL;
 429   if (wxStrcmp(style, wxT("Italic")) == 0)
 430     return wxITALIC;
 431   else if (wxStrcmp(style, wxT("Slant")) == 0)
 432     return wxSLANT;
 433   else
 434     return wxNORMAL;
 435 }
 436
 437 int wxFontWeightStringToInt(wxChar *weight)
 438 {
 439   if (!weight)
 440     return wxNORMAL;
 441   if (wxStrcmp(weight, wxT("Bold")) == 0)
 442     return wxBOLD;
 443   else if (wxStrcmp(weight, wxT("Light")) == 0)
 444     return wxLIGHT;
 445   else
 446     return wxNORMAL;
 447 }
 448
 449 #endif
 450     // wxUSE_FONTDLG
 451