gschem/src/gschem_arc_dialog.c

   1 /* gEDA - GPL Electronic Design Automation
   2  * gschem - gEDA Schematic Capture
   3  * Copyright (C) 1998-2010 Ales Hvezda
   4  * Copyright (C) 1998-2020 gEDA Contributors (see ChangeLog for details)
   5  *
   6  * This program is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License as published by
   8  * the Free Software Foundation; either version 2 of the License, or
   9  * (at your option) any later version.
  10  *
  11  * This program is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  * GNU General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU General Public License
  17  * along with this program; if not, write to the Free Software
  18  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  19  */
  20 /*! \todo STILL NEED to clean up line lengths in aa and tr */
  21 #include <config.h>
  22
  23 #include <stdio.h>
  24 #ifdef HAVE_STDLIB_H
  25 #include <stdlib.h>
  26 #endif
  27 #ifdef HAVE_STRING_H
  28 #include <string.h>
  29 #endif
  30
  31 #include "gschem.h"
  32
  33 #define GLADE_HOOKUP_OBJECT(component,widget,name) \
  34   g_object_set_data_full (G_OBJECT (component), name, \
  35     gtk_widget_ref (widget), (GDestroyNotify) g_object_unref)
  36
  37 /***************** Start of Arc dialog box ***************************/
  38
  39 /*! \brief response function for the arc angle dialog
  40  *  \par Function Description
  41  *  The response function of th arc angle dialog takes the content of
  42  *  the dialog and applies it on the current arc.
  43  *  If the dialog is closed or canceled the function destroys the dialog.
  44  */
  45 void arc_angle_dialog_response(GtkWidget *w, gint response,
  46                                GschemToplevel *w_current)
  47 {
  48   GtkWidget *spinentry;
  49   gint radius, start_angle, sweep_angle;
  50   OBJECT *arc_object = NULL;
  51
  52   switch (response) {
  53   case GTK_RESPONSE_REJECT:
  54   case GTK_RESPONSE_DELETE_EVENT:
  55     /* void */
  56     break;
  57   case GTK_RESPONSE_ACCEPT:
  58     spinentry = g_object_get_data(G_OBJECT(w_current->aawindow),"radius");
  59     radius = gtk_spin_button_get_value_as_int (GTK_SPIN_BUTTON(spinentry));
  60     spinentry = g_object_get_data(G_OBJECT(w_current->aawindow),"spin_start");
  61     start_angle = gtk_spin_button_get_value_as_int (GTK_SPIN_BUTTON(spinentry));
  62     spinentry = g_object_get_data(G_OBJECT(w_current->aawindow),"spin_sweep");
  63     sweep_angle = gtk_spin_button_get_value_as_int (GTK_SPIN_BUTTON(spinentry));
  64     arc_object = (OBJECT*) g_object_get_data(G_OBJECT(w_current->aawindow),"arc_object");
  65
  66     if (arc_object != NULL) {
  67       o_arc_modify(w_current->toplevel, arc_object, radius, 0, ARC_RADIUS);
  68       o_arc_modify(w_current->toplevel, arc_object, start_angle, 0, ARC_START_ANGLE);
  69       o_arc_modify(w_current->toplevel, arc_object, sweep_angle, 0, ARC_SWEEP_ANGLE);
  70     } else {
  71       o_arc_end4(w_current, radius, start_angle, sweep_angle);
  72     }
  73     break;
  74   default:
  75     printf("arc_angle_dialog_response(): strange signal %d\n",response);
  76   }
  77
  78   gtk_widget_destroy(w_current->aawindow);
  79   w_current->aawindow = NULL;
  80 }
  81
  82 /*! \brief Creates the arc angle dialog
  83  *  \par Function Description
  84  *  This function creates the arc angle dialog. Depending on the
  85  *  \a arc_object the entries are filled with the arc OBJECT properties
  86  *  or with some standard values.
  87  *
  88  *  \param [in] w_current   The GschemToplevel object
  89  *  \param [in] arc_object  an arc OBJECT if used to modify an arc
  90  *                          or NULL to create a new arc.
  91  */
  92 void arc_angle_dialog (GschemToplevel *w_current, OBJECT *arc_object)
  93 {
  94   GtkWidget *label[3];
  95   GtkWidget *vbox;
  96   GtkWidget *alignment, *table;
  97   GtkWidget *widget[3];
  98
  99   if (!w_current->aawindow) {
 100     w_current->aawindow = gschem_dialog_new_with_buttons(_("Arc Params"),
 101                                                          GTK_WINDOW(w_current->main_window),
 102                                                          GTK_DIALOG_MODAL,
 103                                                          "arc-angle", w_current,
 104                                                          GTK_STOCK_CANCEL,
 105                                                          GTK_RESPONSE_REJECT,
 106                                                          GTK_STOCK_OK,
 107                                                          GTK_RESPONSE_ACCEPT,
 108                                                          NULL);
 109
 110   /* Set the alternative button order (ok, cancel, help) for other systems */
 111     gtk_dialog_set_alternative_button_order(GTK_DIALOG(w_current->aawindow),
 112                                             GTK_RESPONSE_ACCEPT,
 113                                             GTK_RESPONSE_REJECT,
 114                                             -1);
 115
 116     gtk_window_set_position (GTK_WINDOW (w_current->aawindow), GTK_WIN_POS_MOUSE);
 117
 118     g_signal_connect (G_OBJECT (w_current->aawindow), "response",
 119                       G_CALLBACK (arc_angle_dialog_response),
 120                       w_current);
 121
 122     gtk_dialog_set_default_response(GTK_DIALOG(w_current->aawindow),
 123                                     GTK_RESPONSE_ACCEPT);
 124
 125     gtk_container_set_border_width (GTK_CONTAINER (w_current->aawindow),
 126                                     DIALOG_BORDER_SPACING);
 127     vbox = GTK_DIALOG(w_current->aawindow)->vbox;
 128     gtk_box_set_spacing(GTK_BOX(vbox), DIALOG_V_SPACING);
 129
 130
 131     alignment = gtk_alignment_new(0,0,1,1);
 132     gtk_alignment_set_padding(GTK_ALIGNMENT(alignment), 0, 0,
 133                               0 /*DIALOG_INDENTATION */, 0);
 134     gtk_box_pack_start(GTK_BOX(vbox), alignment, FALSE, FALSE, 0);
 135
 136     label[0] = gschem_dialog_misc_create_property_label (_("Arc Radius:"));
 137     label[1] = gschem_dialog_misc_create_property_label (_("Start Angle:"));
 138     label[2] = gschem_dialog_misc_create_property_label (_("Degrees of Sweep:"));
 139
 140     widget[0] = gtk_spin_button_new_with_range (1, 100000, 100);
 141     gtk_entry_set_activates_default (GTK_ENTRY(widget[0]), TRUE);
 142
 143     widget[1] = gtk_spin_button_new_with_range (-360,360,1);
 144     gtk_entry_set_activates_default (GTK_ENTRY(widget[1]), TRUE);
 145
 146     widget[2] = gtk_spin_button_new_with_range (-360,360,1);
 147     gtk_entry_set_activates_default(GTK_ENTRY(widget[2]), TRUE);
 148
 149         table = gschem_dialog_misc_create_property_table (label, widget, 3);
 150     gtk_container_add (GTK_CONTAINER(alignment), table);
 151
 152     GLADE_HOOKUP_OBJECT(w_current->aawindow, widget[0], "radius");
 153     GLADE_HOOKUP_OBJECT(w_current->aawindow, widget[1],"spin_start");
 154     GLADE_HOOKUP_OBJECT(w_current->aawindow, widget[2],"spin_sweep");
 155     g_object_set_data(G_OBJECT(w_current->aawindow), "arc_object", arc_object);
 156     gtk_widget_show_all (w_current->aawindow);
 157   }
 158
 159   else {  /* dialog already created */
 160     gtk_window_present (GTK_WINDOW(w_current->aawindow));
 161     widget[0] = g_object_get_data(G_OBJECT(w_current->aawindow),"radius");
 162     widget[1] = g_object_get_data(G_OBJECT(w_current->aawindow),"spin_start");
 163     widget[2] = g_object_get_data(G_OBJECT(w_current->aawindow),"spin_sweep");
 164   }
 165
 166   if (arc_object == NULL) {
 167     gtk_spin_button_set_value(GTK_SPIN_BUTTON(widget[0]), w_current->distance);
 168     gtk_spin_button_set_value(GTK_SPIN_BUTTON(widget[1]),0);
 169     gtk_spin_button_set_value(GTK_SPIN_BUTTON(widget[2]), 90);
 170   } else {
 171     gtk_spin_button_set_value(GTK_SPIN_BUTTON(widget[0]),
 172                               arc_object->arc->radius);
 173     gtk_spin_button_set_value(GTK_SPIN_BUTTON(widget[1]),
 174                               arc_object->arc->start_angle);
 175     gtk_spin_button_set_value(GTK_SPIN_BUTTON(widget[2]),
 176                               arc_object->arc->sweep_angle);
 177   }
 178
 179   gtk_widget_grab_focus(widget[0]);
 180 }
 181
 182 /***************** End of Arc dialog box *****************************/