git.scottworley.com Git - batteryviewer/blob - batteryviewer.c

   1 #include "chart.h"
   2 #include <gtk/gtk.h>
   3
   4 struct State {
   5   BVChart *voltage;
   6   BVChart *current;
   7 };
   8
   9 static void activate(GtkApplication *app, gpointer user_data) {
  10
  11   GtkWidget *window = gtk_application_window_new(app);
  12   gtk_window_set_title(GTK_WINDOW(window), "BatteryViewer");
  13   gtk_window_set_default_size(GTK_WINDOW(window), 200, 200);
  14
  15   GtkWidget *box = gtk_box_new(GTK_ORIENTATION_VERTICAL, 1);
  16   gtk_container_add(GTK_CONTAINER(window), box);
  17
  18   struct State *state = (struct State *)user_data;
  19   state->voltage = BV_CHART(bv_chart_new());
  20   bv_chart_add_point(state->voltage, 0.0, 0.0);
  21   bv_chart_add_point(state->voltage, 1.0, 1.0);
  22   bv_chart_add_point(state->voltage, 3.0, 2.0);
  23   gboolean expand = TRUE;
  24   gboolean fill = TRUE;
  25   guint padding = 0;
  26   gtk_box_pack_start(GTK_BOX(box), GTK_WIDGET(state->voltage), expand, fill,
  27                      padding);
  28
  29   state->current = BV_CHART(bv_chart_new());
  30   bv_chart_add_point(state->current, 0.0, 1.0);
  31   bv_chart_add_point(state->current, 1.0, 0.0);
  32   gtk_box_pack_end(GTK_BOX(box), GTK_WIDGET(state->current), expand, fill,
  33                    padding);
  34
  35   gtk_widget_show_all(window);
  36 }
  37
  38 int main(int argc, char **argv) {
  39   struct State state;
  40
  41   GtkApplication *app = gtk_application_new("com.scottworley.batteryviewer",
  42                                             G_APPLICATION_DEFAULT_FLAGS);
  43   g_signal_connect(app, "activate", G_CALLBACK(activate), &state);
  44   int status = g_application_run(G_APPLICATION(app), argc, argv);
  45   g_object_unref(app);
  46
  47   return status;
  48 }