git.sur5r.net Git - ptouch-print/blob - src/ptouch-gtk.c

   1 /*
   2         ptouch-gtk - Simple GTK+ UI to print labels on a Brother P-Touch
   3
   4         Copyright (C) 2015 Dominic Radermacher <dominic.radermacher@gmail.com>
   5
   6         This program is free software; you can redistribute it and/or modify it
   7         under the terms of the GNU General Public License version 3 as
   8         published by the Free Software Foundation
   9
  10         This program is distributed in the hope that it will be useful, but
  11         WITHOUT ANY WARRANTY; without even the implied warranty of
  12         MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
  13         See the GNU General Public License for more details.
  14
  15         You should have received a copy of the GNU General Public License
  16         along with this program; if not, write to the Free Software Foundation,
  17         Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
  18 */
  19
  20 #include <gtk/gtk.h>
  21
  22 #define BUILDER_XML_FILE "data/ptouch.ui"
  23
  24 typedef struct
  25 {
  26         GtkWidget       *window;
  27         GtkWidget       *statusbar;
  28         GtkWidget       *text_view;
  29         guint           statusbar_context_id;
  30 } PTouchEditor;
  31
  32 /* prototypes */
  33 void error_message(const gchar *message);
  34 void on_window_destroy(GtkWidget *object, PTouchEditor *editor);
  35 gboolean on_window_delete_event(GtkWidget *widget, GdkEvent *event,
  36         PTouchEditor *editor);
  37 gboolean init_app(PTouchEditor *editor);
  38
  39 void error_message(const gchar *message)
  40 {
  41         GtkWidget *dialog;
  42         g_warning(message);             /* log to terminal window */
  43         /* create an error message dialog and display modally to the user */
  44         dialog = gtk_message_dialog_new(NULL,
  45                 GTK_DIALOG_MODAL | GTK_DIALOG_DESTROY_WITH_PARENT,
  46                 GTK_MESSAGE_ERROR, GTK_BUTTONS_OK, message);
  47         gtk_window_set_title(GTK_WINDOW(dialog), "Error!");
  48         gtk_dialog_run(GTK_DIALOG(dialog));
  49         gtk_widget_destroy(dialog);
  50 }
  51
  52 void on_window_destroy(GtkWidget *object, PTouchEditor *editor)
  53 {
  54         gtk_main_quit();
  55 }
  56
  57 gboolean on_window_delete_event(GtkWidget *widget, GdkEvent *event, PTouchEditor *editor)
  58 {
  59         return FALSE;   /* propogate event */
  60 }
  61
  62 void show_about(PTouchEditor *editor)
  63 {
  64         static const gchar * const authors[] = {
  65                 "Dominic Radermacher <dominic.radermacher@gmail.com>",
  66                 NULL
  67         };
  68         static const gchar copyright[] = "Copyright \xc2\xa9 2015 Dominic Radermacher";
  69         static const gchar comments[] = "PTouch Print";
  70
  71         gtk_show_about_dialog(GTK_WINDOW(editor->window), "authors", authors,
  72                 "comments", comments, "copyright", copyright,
  73                 "version", "0.1",
  74                 "website", "http://mockmoon-cybernetics.ch/",
  75                 "program-name", "ptouch-gtk",
  76                 "logo-icon-name", GTK_STOCK_EDIT, NULL);
  77 }
  78
  79 gboolean init_app(PTouchEditor *editor)
  80 {
  81         GtkBuilder *builder;
  82         GError *err=NULL;
  83         guint id;
  84
  85         /* use GtkBuilder to build our interface from the XML file */
  86         builder = gtk_builder_new();
  87         if (gtk_builder_add_from_file(builder, BUILDER_XML_FILE, &err) == 0) {
  88                 error_message(err->message);
  89                 g_error_free(err);
  90                 return FALSE;
  91         }
  92         /* get the widgets which will be referenced in callbacks */
  93         editor->window = GTK_WIDGET(gtk_builder_get_object(builder, "window"));
  94         editor->statusbar = GTK_WIDGET(gtk_builder_get_object(builder, "statusbar"));
  95         editor->text_view = GTK_WIDGET(gtk_builder_get_object(builder, "text_view"));
  96         gtk_builder_connect_signals(builder, editor);
  97         /* free memory used by GtkBuilder object */
  98         g_object_unref(G_OBJECT(builder));
  99         gtk_window_set_default_icon_name(GTK_STOCK_EDIT);
 100         /* setup and initialize our statusbar */
 101         id = gtk_statusbar_get_context_id(GTK_STATUSBAR(editor->statusbar),
 102                 "PTouch Print GTK+");
 103         editor->statusbar_context_id = id;
 104         return TRUE;
 105 }
 106
 107 int main(int argc, char *argv[])
 108 {
 109         PTouchEditor *editor;
 110
 111         editor = g_slice_new(PTouchEditor);
 112         gtk_init(&argc, &argv);
 113         if (init_app(editor) == FALSE) {
 114                 return 1;       /* error loading UI */
 115         }
 116         gtk_widget_show(editor->window);
 117         gtk_main();
 118         g_slice_free(PTouchEditor, editor);
 119 }