src/gtk/settings.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        settings.cpp
   3 // Purpose:
   4 // Author:      Robert Roebling
   5 // Id:          $Id$
   6 // Copyright:   (c) 1998 Robert Roebling
   7 // Licence:     wxWindows licence
   8 /////////////////////////////////////////////////////////////////////////////
   9
  10
  11 #ifdef __GNUG__
  12 #pragma implementation "settings.h"
  13 #endif
  14
  15 #include "wx/settings.h"
  16 #include "wx/debug.h"
  17
  18 #include "wx/cmndata.h"
  19
  20 #include <gdk/gdk.h>
  21 #include <gdk/gdkprivate.h>
  22 #include <gtk/gtk.h>
  23
  24 extern GdkFont *GtkGetDefaultGuiFont();
  25
  26
  27 /*
  28 #define wxSYS_COLOUR_SCROLLBAR         0
  29 #define wxSYS_COLOUR_BACKGROUND        1
  30 #define wxSYS_COLOUR_ACTIVECAPTION     2
  31 #define wxSYS_COLOUR_INACTIVECAPTION   3
  32 #define wxSYS_COLOUR_MENU              4
  33 #define wxSYS_COLOUR_WINDOW            5
  34 #define wxSYS_COLOUR_WINDOWFRAME       6
  35 #define wxSYS_COLOUR_MENUTEXT          7
  36 #define wxSYS_COLOUR_WINDOWTEXT        8
  37 #define wxSYS_COLOUR_CAPTIONTEXT       9
  38 #define wxSYS_COLOUR_ACTIVEBORDER      10
  39 #define wxSYS_COLOUR_INACTIVEBORDER    11
  40 #define wxSYS_COLOUR_APPWORKSPACE      12
  41 #define wxSYS_COLOUR_HIGHLIGHT         13
  42 #define wxSYS_COLOUR_HIGHLIGHTTEXT     14
  43 #define wxSYS_COLOUR_BTNFACE           15
  44 #define wxSYS_COLOUR_BTNSHADOW         16
  45 #define wxSYS_COLOUR_GRAYTEXT          17
  46 #define wxSYS_COLOUR_BTNTEXT           18
  47 #define wxSYS_COLOUR_INACTIVECAPTIONTEXT 19
  48 #define wxSYS_COLOUR_BTNHIGHLIGHT      20
  49
  50 #define wxSYS_COLOUR_3DDKSHADOW        21
  51 #define wxSYS_COLOUR_3DLIGHT           22
  52 #define wxSYS_COLOUR_INFOTEXT          23
  53 #define wxSYS_COLOUR_INFOBK            24
  54
  55 #define wxSYS_COLOUR_DESKTOP           wxSYS_COLOUR_BACKGROUND
  56 #define wxSYS_COLOUR_3DFACE            wxSYS_COLOUR_BTNFACE
  57 #define wxSYS_COLOUR_3DSHADOW          wxSYS_COLOUR_BTNSHADOW
  58 #define wxSYS_COLOUR_3DHIGHLIGHT       wxSYS_COLOUR_BTNHIGHLIGHT
  59 #define wxSYS_COLOUR_3DHILIGHT         wxSYS_COLOUR_BTNHIGHLIGHT
  60 #define wxSYS_COLOUR_BTNHILIGHT        wxSYS_COLOUR_BTNHIGHLIGHT
  61 */
  62
  63 #define SHIFT (8*(sizeof(short int)-sizeof(char)))
  64
  65 //wxColour *g_systemWinColour          = (wxColour *) NULL;
  66 wxColour *g_systemBtnFaceColour       = (wxColour *) NULL;
  67 wxColour *g_systemBtnShadowColour     = (wxColour *) NULL;
  68 wxColour *g_systemBtnHighlightColour  = (wxColour *) NULL;
  69 wxColour *g_systemHighlightColour     = (wxColour *) NULL;
  70 wxColour *g_systemHighlightTextColour = (wxColour *) NULL;
  71 wxColour *g_systemListBoxColour       = (wxColour *) NULL;
  72 wxColour *g_systemBtnTextColour       = (wxColour *) NULL;
  73
  74 wxFont *g_systemFont = (wxFont *) NULL;
  75
  76 void wxSystemSettings::Done()
  77 {
  78 //    delete g_systemWinColour;
  79     delete g_systemBtnFaceColour;
  80     delete g_systemBtnShadowColour;
  81     delete g_systemBtnHighlightColour;
  82     delete g_systemHighlightColour;
  83     delete g_systemHighlightTextColour;
  84     delete g_systemListBoxColour;
  85     delete g_systemFont;
  86     delete g_systemBtnTextColour;
  87 }
  88
  89 wxColour wxSystemSettings::GetSystemColour( int index )
  90 {
  91     switch (index)
  92     {
  93         case wxSYS_COLOUR_SCROLLBAR:
  94         case wxSYS_COLOUR_BACKGROUND:
  95         case wxSYS_COLOUR_ACTIVECAPTION:
  96         case wxSYS_COLOUR_INACTIVECAPTION:
  97         case wxSYS_COLOUR_MENU:
  98         case wxSYS_COLOUR_WINDOWFRAME:
  99         case wxSYS_COLOUR_ACTIVEBORDER:
 100         case wxSYS_COLOUR_INACTIVEBORDER:
 101         case wxSYS_COLOUR_BTNFACE:
 102         case wxSYS_COLOUR_3DLIGHT:
 103         {
 104             if (!g_systemBtnFaceColour)
 105             {
 106                 GtkWidget *widget = gtk_button_new();
 107                 GtkStyle *def = gtk_rc_get_style( widget );
 108                 if (!def)
 109                     def = gtk_widget_get_default_style();
 110                 if (def)
 111                 {
 112                     int red = def->bg[GTK_STATE_NORMAL].red;
 113                     int green = def->bg[GTK_STATE_NORMAL].green;
 114                     int blue = def->bg[GTK_STATE_NORMAL].blue;
 115                     g_systemBtnFaceColour =
 116                             new wxColour( red    >> SHIFT,
 117                                           green  >> SHIFT,
 118                                                   blue   >> SHIFT );
 119                 }
 120                 else
 121                 {
 122                     g_systemBtnFaceColour =
 123                             new wxColour( 0      >> SHIFT,
 124                                           0      >> SHIFT,
 125                                                   0x9c40 >> SHIFT );
 126                 }
 127                 gtk_widget_destroy( widget );
 128
 129             }
 130             return *g_systemBtnFaceColour;
 131             /*
 132             if (!g_systemBtnFaceColour)
 133             {
 134                 g_systemBtnFaceColour =
 135                         new wxColour( 0xd6d6 >> SHIFT,
 136                                       0xd6d6 >> SHIFT,
 137                                               0xd6d6 >> SHIFT );
 138             }
 139             return *g_systemBtnFaceColour;
 140             */
 141         }
 142         case wxSYS_COLOUR_WINDOW:
 143         {
 144             return *wxWHITE;
 145         }
 146         case wxSYS_COLOUR_3DDKSHADOW:
 147         {
 148             return *wxBLACK;
 149         }
 150         case wxSYS_COLOUR_GRAYTEXT:
 151         case wxSYS_COLOUR_BTNSHADOW:
 152         //case wxSYS_COLOUR_3DSHADOW:
 153         {
 154             if (!g_systemBtnShadowColour)
 155             {
 156                 wxColour faceColour(GetSystemColour(wxSYS_COLOUR_3DFACE));
 157                 g_systemBtnShadowColour =
 158                    new wxColour((unsigned char) (faceColour.Red() * 0.666),
 159                                 (unsigned char) (faceColour.Green() * 0.666),
 160                                 (unsigned char) (faceColour.Blue() * 0.666));
 161             }
 162   /*
 163             if (!g_systemBtnShadowColour)
 164             {
 165                 g_systemBtnShadowColour =
 166                         new wxColour( 0x7530 >> SHIFT,
 167                                       0x7530 >> SHIFT,
 168                                               0x7530 >> SHIFT );
 169             }
 170   */
 171             return *g_systemBtnShadowColour;
 172         }
 173         case wxSYS_COLOUR_3DHIGHLIGHT:
 174         //case wxSYS_COLOUR_BTNHIGHLIGHT:
 175         {
 176             return * wxWHITE;
 177 /* I think this should normally be white (JACS 8/2000)
 178             if (!g_systemBtnHighlightColour)
 179             {
 180                 g_systemBtnHighlightColour =
 181                         new wxColour( 0xea60 >> SHIFT,
 182                                       0xea60 >> SHIFT,
 183                                               0xea60 >> SHIFT );
 184             }
 185             return *g_systemBtnHighlightColour;
 186 */
 187         }
 188         case wxSYS_COLOUR_HIGHLIGHT:
 189         {
 190             if (!g_systemHighlightColour)
 191             {
 192                 GtkWidget *widget = gtk_button_new();
 193                 GtkStyle *def = gtk_rc_get_style( widget );
 194                 if (!def)
 195                     def = gtk_widget_get_default_style();
 196                 if (def)
 197                 {
 198                     int red = def->bg[GTK_STATE_SELECTED].red;
 199                     int green = def->bg[GTK_STATE_SELECTED].green;
 200                     int blue = def->bg[GTK_STATE_SELECTED].blue;
 201                     g_systemHighlightColour =
 202                             new wxColour( red    >> SHIFT,
 203                                           green  >> SHIFT,
 204                                                   blue   >> SHIFT );
 205                 }
 206                 else
 207                 {
 208                     g_systemHighlightColour =
 209                             new wxColour( 0      >> SHIFT,
 210                                           0      >> SHIFT,
 211                                                   0x9c40 >> SHIFT );
 212                 }
 213                 gtk_widget_destroy( widget );
 214
 215             }
 216             return *g_systemHighlightColour;
 217         }
 218         case wxSYS_COLOUR_LISTBOX:
 219         {
 220             if (!g_systemListBoxColour)
 221             {
 222                 GtkWidget *widget = gtk_list_new();
 223                 GtkStyle *def = gtk_rc_get_style( widget );
 224                 if (!def)
 225                     def = gtk_widget_get_default_style();
 226                 if (def)
 227                 {
 228                     int red = def->base[GTK_STATE_NORMAL].red;
 229                     int green = def->base[GTK_STATE_NORMAL].green;
 230                     int blue = def->base[GTK_STATE_NORMAL].blue;
 231                     g_systemListBoxColour =
 232                             new wxColour( red    >> SHIFT,
 233                                           green  >> SHIFT,
 234                                                   blue   >> SHIFT );
 235                 }
 236                 else
 237                     g_systemListBoxColour = new wxColour(*wxWHITE);
 238                 gtk_widget_destroy( widget );
 239             }
 240             return *g_systemListBoxColour;
 241         }
 242     case wxSYS_COLOUR_MENUTEXT:
 243     case wxSYS_COLOUR_WINDOWTEXT:
 244     case wxSYS_COLOUR_CAPTIONTEXT:
 245     case wxSYS_COLOUR_INACTIVECAPTIONTEXT:
 246     case wxSYS_COLOUR_BTNTEXT:
 247     case wxSYS_COLOUR_INFOTEXT:
 248     {
 249             if (!g_systemBtnTextColour)
 250             {
 251                 GtkWidget *widget = gtk_button_new();
 252                 GtkStyle *def = gtk_rc_get_style( widget );
 253                 if (!def)
 254                     def = gtk_widget_get_default_style();
 255                 if (def)
 256                 {
 257                     int red = def->fg[GTK_STATE_NORMAL].red;
 258                     int green = def->fg[GTK_STATE_NORMAL].green;
 259                     int blue = def->fg[GTK_STATE_NORMAL].blue;
 260                     g_systemBtnTextColour =
 261                             new wxColour( red    >> SHIFT,
 262                                           green  >> SHIFT,
 263                                                   blue   >> SHIFT );
 264                 }
 265                 else
 266                 {
 267                     g_systemBtnTextColour =
 268                       new wxColour(0, 0, 0);
 269                 }
 270                 gtk_widget_destroy( widget );
 271             }
 272             return *g_systemBtnTextColour;
 273     }
 274     case wxSYS_COLOUR_HIGHLIGHTTEXT:
 275     {
 276         if (!g_systemHighlightTextColour)
 277                 {
 278                     wxColour hclr = GetSystemColour(wxSYS_COLOUR_HIGHLIGHT);
 279                         if (hclr.Red() > 200 && hclr.Green() > 200 && hclr.Blue() > 200)
 280                             g_systemHighlightTextColour = new wxColour(*wxBLACK);
 281                         else
 282                             g_systemHighlightTextColour = new wxColour(*wxWHITE);
 283         }
 284         return *g_systemHighlightTextColour;
 285     }
 286     case wxSYS_COLOUR_INFOBK:
 287     case wxSYS_COLOUR_APPWORKSPACE:
 288     {
 289       return *wxWHITE;    // ?
 290     }
 291   }
 292   return *wxWHITE;
 293 }
 294
 295 wxFont wxSystemSettings::GetSystemFont( int index )
 296 {
 297     switch (index)
 298     {
 299         case wxSYS_OEM_FIXED_FONT:
 300         case wxSYS_ANSI_FIXED_FONT:
 301         case wxSYS_SYSTEM_FIXED_FONT:
 302         {
 303             return *wxNORMAL_FONT;
 304         }
 305         case wxSYS_ANSI_VAR_FONT:
 306         case wxSYS_SYSTEM_FONT:
 307         case wxSYS_DEVICE_DEFAULT_FONT:
 308         case wxSYS_DEFAULT_GUI_FONT:
 309         {
 310             if (!g_systemFont)
 311             {
 312 #if 0
 313                 GdkFont *gdk_font = GtkGetDefaultGuiFont();
 314                 if (gdk_font)
 315                 {
 316                     GSList *font_list = ((GdkFontPrivate*)gdk_font)->names;
 317                     char *name = (char*)font_list->data;
 318                     wxString font_string( name );
 319                     wxFontData font_data;
 320                     g_systemFont = new wxFont( font_string, font_data );
 321                 }
 322                 gtk_widget_destroy( widget );
 323 #endif
 324
 325                 g_systemFont = new wxFont( 12, wxSWISS, wxNORMAL, wxNORMAL );
 326
 327             }
 328             return *g_systemFont;
 329         }
 330     }
 331
 332     return wxNullFont;
 333 }
 334
 335 int wxSystemSettings::GetSystemMetric( int index )
 336 {
 337     switch (index)
 338     {
 339         case wxSYS_SCREEN_X:   return gdk_screen_width();
 340         case wxSYS_SCREEN_Y:   return gdk_screen_height();
 341         case wxSYS_HSCROLL_Y:  return 15;
 342         case wxSYS_VSCROLL_X:  return 15;
 343     }
 344
 345     wxCHECK_MSG( index, 0, wxT("wxSystemSettings::GetSystemMetric not fully implemented") );
 346
 347     return 0;
 348 }