fltk/test/preferences.fl

# data file for the Fltk User Interface Designer (fluid)
version 1.0400
header_name {.h}
code_name {.cxx}
decl {\#include <FL/Fl_Preferences.H>} {public local
}

decl {\#include <stdio.h>} {public local
}

decl {\#include <stdlib.h>} {private local
}

decl {\#include <FL/filename.H>} {private local
}

decl {\#include <FL/fl_ask.H>} {private local
}

decl {void readPrefs();} {public local
}

decl {void writePrefs();} {public local
}

decl {const char *project = "fltk.org";} {private local
}

decl {const char *application = "test/preferences";} {private local
}

Function {closeWindowCB( Fl_Widget*, void* )} {open private return_type void
} {
  code {Fl::delete_widget(myWindow);} {}
}

Function {saveAndCloseWindowCB( Fl_Widget*, void* )} {open private return_type void
} {
  code {writePrefs();
Fl::delete_widget(myWindow);} {}
}

Function {} {open selected return_type int
} {
  Fl_Window myWindow {
    label {My Preferences}
    callback closeWindowCB open
    xywh {585 277 298 311} type Double hide
  } {
    Fl_Button {} {
      label Cancel
      callback closeWindowCB
      xywh {210 275 75 25}
    }
    Fl_Button {} {
      label OK
      callback saveAndCloseWindowCB
      xywh {125 275 75 25}
    }
    Fl_Group {} {
      label {Get Up:} open
      xywh {20 30 115 225} box ENGRAVED_FRAME align 5
    } {
      Fl_Input wAlarm {
        label {Alarm at:}
        xywh {25 55 45 20} align 5
      }
      Fl_Choice wAmPm {open
        xywh {75 55 55 20} down_box BORDER_BOX
      } {
        MenuItem {} {
          label {a.m.}
          xywh {0 0 100 20}
        }
        MenuItem {} {
          label {p.m.}
          xywh {0 0 100 20}
        }
      }
      Fl_Choice wWear {
        label {Wear:} open
        xywh {25 100 105 20} down_box BORDER_BOX align 5
      } {
        MenuItem {} {
          label shoes
          xywh {0 0 100 20}
        }
        MenuItem {} {
          label sandals
          xywh {0 0 100 20}
        }
        MenuItem {} {
          label {flip flops}
          xywh {0 0 100 20}
        }
        MenuItem {} {
          label {bare foot}
          xywh {0 0 100 20}
        }
      }
      Fl_Group {} {open
        xywh {35 120 98 60}
      } {
        Fl_Round_Button wLeft {
          label {left side}
          xywh {35 120 95 25} type Radio down_box ROUND_DOWN_BOX
        }
        Fl_Round_Button wRight {
          label {right side}
          xywh {35 140 95 25} type Radio down_box ROUND_DOWN_BOX
        }
        Fl_Box {} {
          label {of the bed}
          xywh {38 160 95 20}
        }
      }
      Fl_Check_Button wShower {
        label shower
        xywh {25 180 105 25} down_box DOWN_BOX
      }
      Fl_Check_Button wShave {
        label shave
        xywh {25 200 105 25} down_box DOWN_BOX
      }
      Fl_Check_Button wBrush {
        label {brush teeth}
        xywh {25 220 105 25} down_box DOWN_BOX
      }
    }
    Fl_Group {} {
      label {Breakfast::} open
      xywh {160 30 115 225} box ENGRAVED_FRAME align 5
    } {
      Fl_Choice wDrink {
        label {Drink:} open
        xywh {165 50 105 20} down_box BORDER_BOX align 5
      } {
        MenuItem {} {
          label coffee
          xywh {10 10 100 20}
        }
        MenuItem {} {
          label tea
          xywh {10 10 100 20}
        }
        MenuItem {} {
          label juice
          xywh {10 10 100 20}
        }
      }
      Fl_Check_Button wMilk {
        label {with milk}
        xywh {170 70 100 25} down_box DOWN_BOX
      }
      Fl_Choice wBread {
        label {Bread:} open
        xywh {165 110 105 20} down_box BORDER_BOX align 5
      } {
        MenuItem {} {
          label wheat
          xywh {0 0 100 20}
        }
        MenuItem {} {
          label white
          xywh {0 0 100 20}
        }
        MenuItem {} {
          label rye
          xywh {0 0 100 20}
        }
        MenuItem {} {
          label {sour doh}
          xywh {0 0 100 20}
        }
      }
      Fl_Check_Button wButter {
        label {with butter}
        xywh {170 130 100 25} down_box DOWN_BOX
      }
      Fl_Input wEggs {
        label eggs
        xywh {165 163 30 20} type Int align 8
      }
      Fl_Value_Slider wMinutes {
        label {min.}
        xywh {175 185 70 20} type Horizontal align 8 minimum 2 maximum 6 value 3.1
      }
      Fl_Input wPaper {
        label {Newspaper:}
        xywh {165 225 105 20} align 5
      }
    }
  }
  code {readPrefs();} {}
}

Function {readPrefs()} {open return_type void
} {
  code {int boolValue;
int intValue;
char buffer[80];
double doubleValue;

char path[ FL_PATH_MAX ];
Fl_Preferences::Root root =
  Fl_Preferences::filename(path, FL_PATH_MAX, Fl_Preferences::USER_L, project, application);
if (root == Fl_Preferences::UNKNOWN_ROOT_TYPE) {
  printf("Location of future Preferences file not found.\\n");
} else {
  printf("Preferences file will be located at:\\n%s\\n", path);
}

Fl_Preferences app( Fl_Preferences::USER_L, project, application );

  root = app.filename(path, FL_PATH_MAX);
  if (root == Fl_Preferences::UNKNOWN_ROOT_TYPE) {
    printf("Location of app Preferences file not found.\\n");
  } else if (root == Fl_Preferences::MEMORY) {
    printf("App Preferences are memory mapped.\\n");
  } else {
    printf("App Preferences file is actually located at:\\n%s\\n", path);
  }

  app.getUserdataPath( path, sizeof(path) );
  if (path[0]) {
    printf("Preferences user data directory is located at:\\n%s\\n", path);
  } else {
    printf("Location of Preferences user data directory not found.\\n");
  }

  Fl_Preferences bed( app, "Bed" );
    bed.get( "alarm", buffer, "8:00", 79 );
    wAlarm->value( buffer );

    bed.get( "ampm", intValue, 0 );
    wAmPm->value( intValue );

    bed.get( "wear", intValue, 1 );
    wWear->value( intValue );

    int side;
    bed.get( "side", side, 2 );
    if ( side == 1 ) wLeft->value( 1 );
    if ( side == 2 ) wRight->value( 1 );

    int tasks;
    bed.get( "taskFlags", tasks, 0x05 );
    if ( tasks & 0x01 ) wShower->value( 1 );
    if ( tasks & 0x02 ) wShave->value( 1 );
    if ( tasks & 0x04 ) wBrush->value( 1 );

  Fl_Preferences eat( app, "Breakfast" );

    eat.get( "drink", intValue, 1 );
    wDrink->value( intValue );

    eat.get( "wMilk", boolValue, 0 );
    wMilk->value( boolValue );

    eat.get( "bread", intValue, 0 );
    wBread->value( intValue );

    eat.get( "wButter", boolValue, 1 );
    wButter->value( boolValue );

    eat.get( "nEggs", intValue, 2 );
    sprintf( buffer, "%d", intValue );
    wEggs->value( buffer );

    eat.get( "minutes", doubleValue, 3.2 );
    wMinutes->value( doubleValue );

    char *flexBuffer;
    eat.get( "newspaper", flexBuffer, "NY Tymes" );
    wPaper->value( flexBuffer );
    if ( flexBuffer ) free( flexBuffer );

    eat.get( "foo", buffer, "bar", 80 );

  /** sample code only:
  Fl_Preferences prev( app, "PreviousStarts" );
  {
    int i, n;
    prev.get( "n", n, 0 );
    for ( i=0; i<n; i++ )
      prev.get( Fl_Preferences::Name( i ), flexBuffer, "" );
  }

    unsigned int hex;
    eat.get( "binFoo", (void*)&hex, 0, 0, sizeof( unsigned int ) );
    void *data;
    eat.get( "binFoo2", data, 0, 0 );
  **/} {}
}

Function {writePrefs()} {open return_type void
} {
  code {Fl_Preferences app( Fl_Preferences::USER_L, project, application );

  Fl_Preferences bed( app, "Bed" );

    bed.set( "alarm", wAlarm->value() );
    bed.set( "ampm", wAmPm->value() );

    bed.set( "wear", wWear->value() );

    int side = 0;
    if ( wLeft->value() ) side = 1;
    if ( wRight->value() ) side = 2;
    bed.set( "side", side );

    int tasks = 0;
    if ( wShower->value() ) tasks |= 0x01;
    if ( wShave->value() ) tasks |= 0x02;
    if ( wBrush->value() ) tasks |= 0x04;
    bed.set( "taskFlags", tasks );

  Fl_Preferences eat( app, "Breakfast" );

    eat.set( "drink", wDrink->value() );
    eat.set( "wMilk", wMilk->value() );
    eat.set( "bread", wBread->value() );
    eat.set( "wButter", wButter->value() );

    eat.set( "nEggs", wEggs->value() );
    eat.set( "minutes", wMinutes->value() );

    eat.set( "newspaper", wPaper->value() );

    eat.set( "foo", "bar\\nfly\\rBackslash: \\\\ and bell: \\007 and delete: \\177\\n" );

    eat.set( Fl_Preferences::Name( 3 ), "Test3" );

  /* sample: create a sub-sub-group */
  Fl_Preferences eatMore( eat, "More" );

    eatMore.set( "more", "stuff" );

  /* all the following searches should return 1 */
  int sum = 0;
  sum += app.groupExists( "Breakfast" ); /* find 'eat' relative to 'app' */
  sum += app.groupExists( "Breakfast/More" ); /* find 'eat.eatMore' relative to 'app' */
  sum += app.groupExists( "./Breakfast/More" ); /* find 'eat.eatMore' relative to Preferences */
  sum += eat.groupExists( "More" ); /* find 'eatMore' relative to 'eat' */
  sum += eat.groupExists( "./Breakfast/More" ); /* find 'eat.eatMore' relative to Preferences */
  sum += eat.groupExists( "." ); /* find myself ('eat') */
  sum += eat.groupExists( "./" ); /* find the topmost group ('app') */
  if ( sum != 7 )
    fl_message( "Assertion failed:\\nNot all group entries were found!" );

  /* sample code only: */
  //unsigned int hex = 0x2387efcd;
  //eat.set( "binFoo", (void*)&hex, sizeof( unsigned int ) );
  //eat.set( "binFoo2", (void*)&bed, 256 );} {}
}