client/gui-gtk-2.0/choice_dialog.c

   1 /**********************************************************************
   2  Freeciv - Copyright (C) 1996-2005 - Freeciv Development Team
   3    This program is free software; you can redistribute it and/or modify
   4    it under the terms of the GNU General Public License as published by
   5    the Free Software Foundation; either version 2, or (at your option)
   6    any later version.
   7
   8    This program is distributed in the hope that it will be useful,
   9    but WITHOUT ANY WARRANTY; without even the implied warranty of
  10    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  11    GNU General Public License for more details.
  12 ***********************************************************************/
  13 #ifdef HAVE_CONFIG_H
  14 #include <fc_config.h>
  15 #endif
  16
  17 #include <stdarg.h>
  18
  19 #include <gtk/gtk.h>
  20
  21 #include "support.h"
  22
  23 #include "gui_main.h"
  24 #include "gui_stuff.h"
  25
  26 #include "choice_dialog.h"
  27
  28 /****************************************************************
  29   Choice dialog: A dialog with a label and a list of buttons
  30   placed vertically
  31 ****************************************************************/
  32
  33 /***********************************************************************
  34   Get the number of buttons in the choice dialog.
  35 ***********************************************************************/
  36 int choice_dialog_get_number_of_buttons(GtkWidget *cd)
  37 {
  38   return GPOINTER_TO_INT(g_object_get_data(G_OBJECT(cd), "nbuttons"));
  39 }
  40
  41 /****************************************************************
  42   Get nth button widget from dialog
  43 *****************************************************************/
  44 static GtkWidget* choice_dialog_get_nth_button(GtkWidget *cd,
  45                                                int button)
  46 {
  47   char button_name[512];
  48   GtkWidget *b;
  49
  50   fc_snprintf(button_name, sizeof(button_name), "button%d", button);
  51
  52   b = g_object_get_data(G_OBJECT(cd), button_name);
  53
  54   return b;
  55 }
  56
  57 /****************************************************************
  58   Set sensitivity state of choice dialog button.
  59 *****************************************************************/
  60 void choice_dialog_button_set_sensitive(GtkWidget *cd, int button,
  61                                          gboolean state)
  62 {
  63   gtk_widget_set_sensitive(choice_dialog_get_nth_button(cd, button), state);
  64 }
  65
  66 /****************************************************************
  67   Set label for choice dialog button.
  68 *****************************************************************/
  69 void choice_dialog_button_set_label(GtkWidget *cd, int number,
  70                                     const char* label)
  71 {
  72   GtkWidget* button = choice_dialog_get_nth_button(cd, number);
  73   gtk_button_set_label(GTK_BUTTON(button), label);
  74 }
  75
  76 /****************************************************************
  77   Set tool tip for choice dialog button.
  78 *****************************************************************/
  79 void choice_dialog_button_set_tooltip(GtkWidget *cd, int number,
  80                                       const char* tool_tip)
  81 {
  82   GtkWidget* button = choice_dialog_get_nth_button(cd, number);
  83   gtk_widget_set_tooltip_text(button, tool_tip);
  84 }
  85
  86 /****************************************************************
  87   Move the specified button to the end.
  88 *****************************************************************/
  89 void choice_dialog_button_move_to_the_end(GtkWidget *cd,
  90                                           const int number)
  91 {
  92   GtkWidget *button = choice_dialog_get_nth_button(cd, number);
  93   GtkWidget *bbox = g_object_get_data(G_OBJECT(cd), "bbox");
  94
  95   gtk_box_reorder_child(GTK_BOX(bbox), button, -1);
  96 }
  97
  98 /****************************************************************
  99   Create choice dialog
 100 *****************************************************************/
 101 GtkWidget *choice_dialog_start(GtkWindow *parent, const gchar *name,
 102                                const gchar *text)
 103 {
 104   GtkWidget *dshell, *dlabel, *vbox, *bbox;
 105
 106   dshell = gtk_window_new(GTK_WINDOW_TOPLEVEL);
 107   setup_dialog(dshell, toplevel);
 108   gtk_window_set_position (GTK_WINDOW(dshell), GTK_WIN_POS_MOUSE);
 109
 110   gtk_window_set_title(GTK_WINDOW(dshell), name);
 111
 112   gtk_window_set_transient_for(GTK_WINDOW(dshell), parent);
 113   gtk_window_set_destroy_with_parent(GTK_WINDOW(dshell), TRUE);
 114
 115   vbox = gtk_vbox_new(FALSE, 5);
 116   gtk_container_add(GTK_CONTAINER(dshell),vbox);
 117
 118   gtk_container_set_border_width(GTK_CONTAINER(vbox), 5);
 119
 120   dlabel = gtk_label_new(text);
 121   gtk_container_add(GTK_CONTAINER(vbox), dlabel);
 122
 123   bbox = gtk_vbutton_box_new();
 124   gtk_box_set_spacing(GTK_BOX(bbox), 2);
 125   gtk_container_add(GTK_CONTAINER(vbox), bbox);
 126
 127   g_object_set_data(G_OBJECT(dshell), "bbox", bbox);
 128   g_object_set_data(G_OBJECT(dshell), "nbuttons", GINT_TO_POINTER(0));
 129   g_object_set_data(G_OBJECT(dshell), "hide", GINT_TO_POINTER(FALSE));
 130
 131   gtk_widget_show(vbox);
 132   gtk_widget_show(dlabel);
 133
 134   return dshell;
 135 }
 136
 137 /****************************************************************
 138   Choice dialog has been clicked and primary handling has
 139   taken place already.
 140 *****************************************************************/
 141 static void choice_dialog_clicked(GtkWidget *w, gpointer data)
 142 {
 143   if (g_object_get_data(G_OBJECT(data), "hide")) {
 144     gtk_widget_hide(GTK_WIDGET(data));
 145   } else {
 146     gtk_widget_destroy(GTK_WIDGET(data));
 147   }
 148 }
 149
 150 /****************************************************************
 151   Add button to choice dialog.
 152 *****************************************************************/
 153 void choice_dialog_add(GtkWidget *dshell, const gchar *label,
 154                        GCallback handler, gpointer data,
 155                        bool meta, const gchar *tool_tip)
 156 {
 157   GtkWidget *button, *bbox;
 158   char name[512];
 159   int nbuttons;
 160
 161   bbox = g_object_get_data(G_OBJECT(dshell), "bbox");
 162   nbuttons = choice_dialog_get_number_of_buttons(dshell);
 163   g_object_set_data(G_OBJECT(dshell), "nbuttons", GINT_TO_POINTER(nbuttons+1));
 164
 165   fc_snprintf(name, sizeof(name), "button%d", nbuttons);
 166
 167   button = gtk_button_new_from_stock(label);
 168   gtk_container_add(GTK_CONTAINER(bbox), button);
 169   g_object_set_data(G_OBJECT(dshell), name, button);
 170
 171   if (handler) {
 172     g_signal_connect(button, "clicked", handler, data);
 173   }
 174
 175   if (!meta) {
 176     /* This button makes the choice. */
 177     g_signal_connect_after(button, "clicked",
 178                            G_CALLBACK(choice_dialog_clicked), dshell);
 179   }
 180
 181   if (tool_tip != NULL) {
 182     gtk_widget_set_tooltip_text(button, tool_tip);
 183   }
 184 }
 185
 186 /****************************************************************
 187   Choice dialog construction ready
 188 *****************************************************************/
 189 void choice_dialog_end(GtkWidget *dshell)
 190 {
 191   GtkWidget *bbox;
 192
 193   bbox = g_object_get_data(G_OBJECT(dshell), "bbox");
 194
 195   gtk_widget_show_all(bbox);
 196   gtk_widget_show(dshell);
 197 }
 198
 199 /****************************************************************
 200   Set hide property of choice dialog
 201 *****************************************************************/
 202 void choice_dialog_set_hide(GtkWidget *dshell, gboolean setting)
 203 {
 204   g_object_set_data(G_OBJECT(dshell), "hide", GINT_TO_POINTER(setting));
 205 }
 206
 207 /****************************************************************
 208   Open new choice dialog.
 209 *****************************************************************/
 210 GtkWidget *popup_choice_dialog(GtkWindow *parent, const gchar *dialogname,
 211                                 const gchar *text, ...)
 212 {
 213   GtkWidget *dshell;
 214   va_list args;
 215   gchar *name;
 216
 217   dshell = choice_dialog_start(parent, dialogname, text);
 218
 219   va_start(args, text);
 220
 221   while ((name = va_arg(args, gchar *))) {
 222     GCallback handler;
 223     gpointer data;
 224
 225     handler = va_arg(args, GCallback);
 226     data = va_arg(args, gpointer);
 227
 228     choice_dialog_add(dshell, name, handler, data, FALSE, NULL);
 229   }
 230
 231   va_end(args);
 232
 233   choice_dialog_end(dshell);
 234
 235   return dshell;
 236 }