#include "chart.h" #include struct State { BVChart *voltage; BVChart *current; }; static void activate(GtkApplication *app, gpointer user_data) { GtkWidget *window = gtk_application_window_new(app); gtk_window_set_title(GTK_WINDOW(window), "BatteryViewer"); gtk_window_set_default_size(GTK_WINDOW(window), 200, 200); GtkWidget *box = gtk_box_new(GTK_ORIENTATION_VERTICAL, 1); gtk_container_add(GTK_CONTAINER(window), box); struct State *state = (struct State *)user_data; state->voltage = BV_CHART(bv_chart_new()); bv_chart_add_point(state->voltage, 0.0, 0.0); bv_chart_add_point(state->voltage, 1.0, 1.0); bv_chart_add_point(state->voltage, 3.0, 2.0); gboolean expand = TRUE; gboolean fill = TRUE; guint padding = 0; gtk_box_pack_start(GTK_BOX(box), GTK_WIDGET(state->voltage), expand, fill, padding); state->current = BV_CHART(bv_chart_new()); bv_chart_add_point(state->current, 0.0, 1.0); bv_chart_add_point(state->current, 1.0, 0.0); gtk_box_pack_end(GTK_BOX(box), GTK_WIDGET(state->current), expand, fill, padding); gtk_widget_show_all(window); } int main(int argc, char **argv) { struct State state; GtkApplication *app = gtk_application_new("com.scottworley.batteryviewer", G_APPLICATION_DEFAULT_FLAGS); g_signal_connect(app, "activate", G_CALLBACK(activate), &state); int status = g_application_run(G_APPLICATION(app), argc, argv); g_object_unref(app); return status; }