src/frontends/gnome/diaprint_callbacks.c

   1 /* This file is part of
   2  * ======================================================
   3  *
   4  *           LyX, The Document Processor
   5  *
   6  *          Copyright 2000 The LyX Team.
   7  *
   8  * ====================================================== */
   9
  10 /* Print dialog callbacks
  11  * Controls the state of the widgets
  12  */
  13
  14 #ifdef HAVE_CONFIG_H
  15 #  include <config.h>
  16 #endif
  17
  18 #include <gnome.h>
  19
  20 #include "diaprint_callbacks.h"
  21 #include "diaprint_interface.h"
  22 #include "support.h"
  23
  24
  25 void
  26 diaprint_set_printdest_state( GtkWidget *wid, gboolean active_is_printer )
  27 {
  28   if (active_is_printer)
  29     {
  30       gtk_widget_set_sensitive(lookup_widget(wid, "printto_printcommand"), TRUE);
  31       gtk_widget_set_sensitive(lookup_widget(wid, "printto_fileentry"), FALSE);
  32     }
  33   else
  34     {
  35       gtk_widget_set_sensitive(lookup_widget(wid, "printto_printcommand"), FALSE);
  36       gtk_widget_set_sensitive(lookup_widget(wid, "printto_fileentry"), TRUE);
  37     }
  38 }
  39
  40 void
  41 diaprint_set_pages_state( GtkWidget *wid, gboolean active_pages )
  42 {
  43   gtk_widget_set_sensitive(lookup_widget(wid, "print_from"), active_pages);
  44   gtk_widget_set_sensitive(lookup_widget(wid, "print_to"), active_pages);
  45 }
  46
  47 void
  48 diaprint_on_diaprint_show              (GtkWidget       *widget,
  49                                         gpointer         user_data)
  50 {
  51   diaprint_set_printdest_state(widget,
  52                                gtk_toggle_button_get_active
  53                                (GTK_TOGGLE_BUTTON(lookup_widget(widget, "printto_printer")))
  54                                );
  55   diaprint_set_pages_state(widget,
  56                            gtk_toggle_button_get_active
  57                            (GTK_TOGGLE_BUTTON(lookup_widget(widget, "print_pages")))
  58                            );
  59 }
  60
  61 void
  62 diaprint_on_printto_file_toggled       (GtkToggleButton *togglebutton,
  63                                         gpointer         user_data)
  64 {
  65   diaprint_set_printdest_state(GTK_WIDGET(togglebutton), FALSE);
  66 }
  67
  68
  69 void
  70 diaprint_on_printto_printer_toggled    (GtkToggleButton *togglebutton,
  71                                         gpointer         user_data)
  72 {
  73   diaprint_set_printdest_state(GTK_WIDGET(togglebutton), TRUE);
  74 }
  75
  76 void
  77 diaprint_on_print_pages_toggled        (GtkToggleButton *togglebutton,
  78                                         gpointer         user_data)
  79 {
  80   diaprint_set_pages_state(GTK_WIDGET(togglebutton),
  81                            gtk_toggle_button_get_active(togglebutton));
  82 }
  83
  84 void
  85 diaprint_on_print_from_changed         (GtkEditable     *editable,
  86                                         gpointer         user_data)
  87 {
  88   GtkSpinButton * to;
  89   GtkAdjustment * a;
  90   int nmin, v;
  91
  92   nmin = gtk_spin_button_get_value_as_int( GTK_SPIN_BUTTON(editable) );
  93   to = GTK_SPIN_BUTTON(lookup_widget(GTK_WIDGET(editable), "print_to"));
  94   a = gtk_spin_button_get_adjustment(to);
  95   v = gtk_spin_button_get_value_as_int(to);
  96
  97   a->lower = nmin;
  98   if (v < nmin)
  99     gtk_spin_button_set_value(to, nmin);
 100   else
 101     gtk_spin_button_set_value(to, v);
 102 }
 103
 104