yawmppp/src/gtksetup/msgbox.c

   1 /*
   2
   3     Message Box Composite Widget
   4     (currently included in various software packages)
   5     Copyright (C) 1999-2000 Felipe Paulo Guazzi Bergo
   6     bergo@seul.org
   7
   8     This program is free software; you can redistribute it and/or modify
   9     it under the terms of the GNU General Public License as published by
  10     the Free Software Foundation; either version 2 of the License, or
  11     (at your option) any later version.
  12
  13     This program is distributed in the hope that it will be useful,
  14     but WITHOUT ANY WARRANTY; without even the implied warranty of
  15     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16     GNU General Public License for more details.
  17
  18     You should have received a copy of the GNU General Public License
  19     along with this program; if not, write to the Free Software
  20     Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  21
  22 */
  23
  24 #include <stdio.h>
  25 #include <stdlib.h>
  26 #include <string.h>
  27 #include <gtk/gtk.h>
  28 #include "msgbox.h"
  29
  30 #include "bong.xpm"
  31 #include "exclam.xpm"
  32 #include "info.xpm"
  33 #include "question.xpm"
  34
  35 /* PRIVATE */
  36
  37 void message_box_click_yes(GtkWidget *widget,gpointer data);
  38 void message_box_click_no(GtkWidget *widget,gpointer data);
  39 void message_box_click_cancel(GtkWidget *widget,gpointer data);
  40 void message_box_click_ok(GtkWidget *widget,gpointer data);
  41 gint immortal(GtkWidget *widget,GdkEvent *event,gpointer data);
  42
  43 struct msgbox_data {
  44   gint         answer_available;
  45   MsgBoxResult answer;
  46 } cmdata;
  47
  48 gchar ** mb_icons[5]={NULL,bong_xpm,info_xpm,exclam_xpm,question_xpm};
  49
  50 MsgBoxResult
  51 message_box(GtkWindow *parent,char *txt,char *title,MsgBoxType mbt,MsgBoxIcon mbi)
  52 {
  53   GtkWidget *msgbox,*b[3],*lb,*tbl,*hs;
  54   GdkBitmap *mask;
  55   GdkPixmap *dqmark;
  56   GtkWidget *tqmark;
  57   GtkStyle *style;
  58   int i,nb;
  59
  60   cmdata.answer_available=FALSE;
  61
  62   msgbox=gtk_window_new(GTK_WINDOW_DIALOG);
  63   tbl=gtk_table_new(3,4,FALSE);
  64   gtk_container_add(GTK_CONTAINER(msgbox),tbl);
  65   gtk_window_set_title(GTK_WINDOW(msgbox),title);
  66   if (parent!=NULL)
  67     gtk_window_set_transient_for(GTK_WINDOW(msgbox),parent);
  68   gtk_container_set_border_width(GTK_CONTAINER(msgbox),4);
  69   gtk_window_set_position(GTK_WINDOW(msgbox),GTK_WIN_POS_CENTER);
  70   gtk_window_set_policy(GTK_WINDOW(msgbox),TRUE,TRUE,TRUE);
  71   gtk_widget_realize(msgbox);
  72
  73   style=gtk_widget_get_style(msgbox);
  74   if (mbi!=MSGBOX_ICON_NONE) {
  75     dqmark=gdk_pixmap_create_from_xpm_d(msgbox->window,&mask,
  76                                         &style->bg[GTK_STATE_NORMAL],
  77                                         mb_icons[mbi]);
  78     tqmark=gtk_pixmap_new(dqmark,mask);
  79     gtk_table_attach(GTK_TABLE(tbl),tqmark,0,1,0,1,GTK_FILL,GTK_FILL,5,5);
  80     gtk_widget_show(tqmark);
  81   }
  82
  83   lb=gtk_label_new(txt);
  84   gtk_label_set_justify(GTK_LABEL(lb),GTK_JUSTIFY_LEFT);
  85   gtk_table_attach(GTK_TABLE(tbl),lb,1,4,0,1,GTK_FILL,GTK_FILL,10,10);
  86   gtk_widget_show(lb);
  87
  88   hs=gtk_hseparator_new();
  89   gtk_table_attach(GTK_TABLE(tbl),hs,0,4,1,2,GTK_FILL,GTK_FILL,0,10);
  90   gtk_widget_show(hs);
  91
  92   /* buttons */
  93
  94   switch(mbt) {
  95   case MSGBOX_OK:
  96     nb=1;
  97     b[0]=gtk_button_new_with_label("OK");
  98     gtk_signal_connect(GTK_OBJECT(b[0]),"clicked",
  99                        GTK_SIGNAL_FUNC(message_box_click_ok),NULL);
 100     break;
 101   case MSGBOX_OKCANCEL:
 102     nb=2;
 103     b[0]=gtk_button_new_with_label("OK");
 104     gtk_signal_connect(GTK_OBJECT(b[0]),"clicked",
 105                        GTK_SIGNAL_FUNC(message_box_click_ok),NULL);
 106     b[1]=gtk_button_new_with_label("Cancel");
 107     gtk_signal_connect(GTK_OBJECT(b[1]),"clicked",
 108                        GTK_SIGNAL_FUNC(message_box_click_cancel),NULL);
 109     break;
 110   case MSGBOX_YESNO:
 111     nb=2;
 112     b[0]=gtk_button_new_with_label("Yes");
 113     gtk_signal_connect(GTK_OBJECT(b[0]),"clicked",
 114                        GTK_SIGNAL_FUNC(message_box_click_yes),NULL);
 115     b[1]=gtk_button_new_with_label("No");
 116     gtk_signal_connect(GTK_OBJECT(b[1]),"clicked",
 117                        GTK_SIGNAL_FUNC(message_box_click_no),NULL);
 118     break;
 119   case MSGBOX_YESNOCANCEL:
 120     nb=3;
 121     b[0]=gtk_button_new_with_label("Yes");
 122     gtk_signal_connect(GTK_OBJECT(b[0]),"clicked",
 123                        GTK_SIGNAL_FUNC(message_box_click_yes),NULL);
 124     b[1]=gtk_button_new_with_label("No");
 125     gtk_signal_connect(GTK_OBJECT(b[1]),"clicked",
 126                        GTK_SIGNAL_FUNC(message_box_click_no),NULL);
 127     b[2]=gtk_button_new_with_label("Cancel");
 128     gtk_signal_connect(GTK_OBJECT(b[2]),"clicked",
 129                        GTK_SIGNAL_FUNC(message_box_click_cancel),NULL);
 130     break;
 131   default:
 132     nb=0;
 133   }
 134
 135   for(i=0;i<nb;i++)
 136     gtk_table_attach(GTK_TABLE(tbl),b[i],
 137                      4-nb+i,4-nb+i+1,
 138                      2,3,
 139                      GTK_FILL,
 140                      (i?GTK_SHRINK:GTK_FILL),2,2);
 141
 142   GTK_WIDGET_SET_FLAGS(b[0],GTK_CAN_DEFAULT);
 143   gtk_widget_grab_default(b[0]);
 144
 145   for(i=0;i<nb;i++)
 146     gtk_widget_show(b[i]);
 147
 148   gtk_signal_connect(GTK_OBJECT(msgbox),"delete_event",
 149                      GTK_SIGNAL_FUNC(immortal),NULL);
 150
 151   gtk_widget_show(tbl);
 152   gtk_widget_show(msgbox);
 153   gtk_grab_add(msgbox);
 154
 155   /* gtk_main MUST be running before message_box is called!!! */
 156   while(!cmdata.answer_available)
 157     gtk_main_iteration();
 158
 159   gtk_grab_remove(msgbox);
 160   gtk_widget_destroy(msgbox);
 161
 162   return(cmdata.answer);
 163 }
 164
 165 void message_box_click_yes(GtkWidget *widget,gpointer data) {
 166   cmdata.answer=MSGBOX_R_YES;
 167   cmdata.answer_available=TRUE;
 168 }
 169
 170 void message_box_click_no(GtkWidget *widget,gpointer data) {
 171   cmdata.answer=MSGBOX_R_NO;
 172   cmdata.answer_available=TRUE;
 173 }
 174
 175 void message_box_click_cancel(GtkWidget *widget,gpointer data) {
 176   cmdata.answer=MSGBOX_R_CANCEL;
 177   cmdata.answer_available=TRUE;
 178 }
 179
 180 void message_box_click_ok(GtkWidget *widget,gpointer data) {
 181   cmdata.answer=MSGBOX_R_OK;
 182   cmdata.answer_available=TRUE;
 183 }
 184
 185 gint immortal(GtkWidget *widget,GdkEvent *event,gpointer data) {
 186   return TRUE;
 187 }
 188