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218 lines (171 loc) · 7.08 KB
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#include "demo_box.h"
#include "gtkchart.h"
#define VIEWPORT_WIDTH 25
struct _DemoBox {
GtkBox parent_instance;
};
G_DEFINE_TYPE(DemoBox, demo_box, GTK_TYPE_BOX)
static gboolean plot_line_chart_timeout(gpointer user_data)
{
static double x = 0.0;
GtkChart *chart = GTK_CHART(user_data);
double y = 3.0 * sin(x);
if (x > gtk_chart_get_x_max(chart)) {
gtk_chart_set_x_min(chart, x - VIEWPORT_WIDTH);
gtk_chart_set_x_max(chart, x);
}
gtk_chart_plot_point(chart, x, y);
x += 0.1;
return G_SOURCE_CONTINUE;
}
static gboolean plot_scatter_chart_timeout(gpointer user_data)
{
static double x = 0.0;
GtkChart *chart = GTK_CHART(user_data);
double y = 3.0 * sin(x);
if (x > gtk_chart_get_x_max(chart)) {
gtk_chart_set_x_min(chart, x - VIEWPORT_WIDTH);
gtk_chart_set_x_max(chart, x);
}
gtk_chart_plot_point(chart, x, y);
x += 0.3;
return G_SOURCE_CONTINUE;
}
static gboolean angular_gauge_chart_timeout(gpointer user_data)
{
static double value = 0.0;
GtkChart *chart = GTK_CHART(user_data);
gtk_chart_set_value (chart, value);
value += 0.1;
if (value > 50.0)
{
value = 0.0;
}
return G_SOURCE_CONTINUE;
}
static gboolean linear_gauge_chart_timeout(gpointer user_data)
{
GtkChart *chart = GTK_CHART(user_data);
static double value = 70;
gtk_chart_set_value (chart, value);
value -= 0.2;
if (value < 0.0) {
value = 70.0;
}
return G_SOURCE_CONTINUE;
}
static gboolean number_chart_timeout(gpointer user_data)
{
GtkChart *chart = GTK_CHART(user_data);
gtk_chart_set_value (chart, g_random_double());
return G_SOURCE_CONTINUE;
}
static void demo_box_dispose(GObject *object);
static void demo_box_finalize(GObject *object);
static void demo_box_init(DemoBox *self)
{
gtk_orientable_set_orientation(GTK_ORIENTABLE(self), GTK_ORIENTATION_VERTICAL);
GtkWidget *hbox1 = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 10);
GtkWidget *hbox2 = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 10);
GtkWidget *hbox3 = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 10);
GtkWidget *hbox4 = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 10);
// --- Line Chart ---
GtkChart *line_chart = GTK_CHART(gtk_chart_new());
gtk_chart_set_type(line_chart, GTK_CHART_TYPE_LINE);
gtk_chart_set_title(line_chart, "Line Chart");
gtk_chart_set_x_min(line_chart, 0.0);
gtk_chart_set_x_max(line_chart, VIEWPORT_WIDTH);
gtk_chart_set_y_min(line_chart, -3.5);
gtk_chart_set_y_max(line_chart, 3.5);
gtk_widget_set_hexpand(GTK_WIDGET(line_chart), TRUE);
gtk_widget_set_vexpand(GTK_WIDGET(line_chart), TRUE);
gtk_box_append(GTK_BOX(hbox1), GTK_WIDGET(line_chart));
g_timeout_add(30, plot_line_chart_timeout, line_chart);
// --- Scatter Chart ---
GtkChart *scatter_chart = GTK_CHART(gtk_chart_new());
gtk_chart_set_type(scatter_chart, GTK_CHART_TYPE_SCATTER);
gtk_chart_set_title(scatter_chart, "Scatter Chart");
gtk_chart_set_x_min(scatter_chart, 0.0);
gtk_chart_set_x_max(scatter_chart, VIEWPORT_WIDTH);
gtk_chart_set_y_min(scatter_chart, -3.5);
gtk_chart_set_y_max(scatter_chart, 3.5);
gtk_widget_set_hexpand(GTK_WIDGET(scatter_chart), TRUE);
gtk_widget_set_vexpand(GTK_WIDGET(scatter_chart), TRUE);
gtk_box_append(GTK_BOX(hbox1), GTK_WIDGET(scatter_chart));
g_timeout_add(50, plot_scatter_chart_timeout, scatter_chart);
// --- Gauge Angular Chart ---
GtkChart *gauge_angular_chart = GTK_CHART(gtk_chart_new());
gtk_chart_set_type(gauge_angular_chart, GTK_CHART_TYPE_GAUGE_ANGULAR);
gtk_chart_set_title(gauge_angular_chart, "Gauge Angular Chart");
gtk_widget_set_hexpand(GTK_WIDGET(gauge_angular_chart), TRUE);
gtk_widget_set_vexpand(GTK_WIDGET(gauge_angular_chart), TRUE);
gtk_chart_set_value_min(gauge_angular_chart, 0.0);
gtk_chart_set_value_max(gauge_angular_chart, 50.0);
gtk_box_append(GTK_BOX(hbox2), GTK_WIDGET(gauge_angular_chart));
g_timeout_add(50, angular_gauge_chart_timeout, gauge_angular_chart);
// --- Linear Angular Chart ---
GtkChart *gauge_linear_chart = GTK_CHART(gtk_chart_new());
gtk_chart_set_type(gauge_linear_chart, GTK_CHART_TYPE_GAUGE_LINEAR);
gtk_chart_set_title(gauge_linear_chart, "Gauge Angular Chart");
gtk_widget_set_hexpand(GTK_WIDGET(gauge_linear_chart), TRUE);
gtk_widget_set_vexpand(GTK_WIDGET(gauge_linear_chart), TRUE);
gtk_chart_set_value_min(gauge_linear_chart, 0.0);
gtk_chart_set_value_max(gauge_linear_chart, 70.0);
gtk_box_append(GTK_BOX(hbox2), GTK_WIDGET(gauge_linear_chart));
g_timeout_add(30, linear_gauge_chart_timeout, gauge_linear_chart);
// --- Number Chart ---
GtkChart *number_chart = GTK_CHART(gtk_chart_new());
gtk_chart_set_type(number_chart, GTK_CHART_TYPE_NUMBER);
gtk_chart_set_title(number_chart, "Number Chart");
gtk_widget_set_hexpand(GTK_WIDGET(number_chart), TRUE);
gtk_widget_set_vexpand(GTK_WIDGET(number_chart), TRUE);
gtk_box_append(GTK_BOX(hbox4), GTK_WIDGET(number_chart));
g_timeout_add(50, number_chart_timeout, number_chart);
// --- Pie Chart ---
GtkChart *pie_chart = GTK_CHART(gtk_chart_new());
gtk_chart_set_type(pie_chart, GTK_CHART_TYPE_PIE);
gtk_chart_set_title(pie_chart, "Pie Chart");
gtk_widget_set_hexpand(GTK_WIDGET(pie_chart), TRUE);
gtk_widget_set_vexpand(GTK_WIDGET(pie_chart), TRUE);
gtk_chart_add_slice(pie_chart, 50, "#FF6484", "Mathematics");
gtk_chart_add_slice(pie_chart, 25, "#FFC686", "English");
gtk_chart_add_slice(pie_chart, 25, "#36A282", "Science");
gtk_box_append(GTK_BOX(hbox3), GTK_WIDGET(pie_chart));
// --- Column (Bar) Chart ---
GtkChart *column_chart = GTK_CHART(gtk_chart_new());
gtk_chart_set_type(column_chart, GTK_CHART_TYPE_COLUMN);
gtk_chart_set_title(column_chart, "Column Chart");
gtk_widget_set_hexpand(GTK_WIDGET(column_chart), TRUE);
gtk_widget_set_vexpand(GTK_WIDGET(column_chart), TRUE);
gtk_chart_add_column(GTK_CHART(column_chart), 10, "#3498DB", "Sunday");
gtk_chart_add_column(GTK_CHART(column_chart), 4, "#2ECC71", "Monday");
gtk_chart_add_column(GTK_CHART(column_chart), 8, "#F1C40F", "Tuesday");
gtk_chart_set_column_ticks(GTK_CHART(column_chart), 5);
gtk_box_append(GTK_BOX(hbox3), GTK_WIDGET(column_chart));
gtk_box_append(GTK_BOX(self), GTK_WIDGET(hbox1));
gtk_box_append(GTK_BOX(self), GTK_WIDGET(hbox2));
gtk_box_append(GTK_BOX(self), GTK_WIDGET(hbox3));
gtk_box_append(GTK_BOX(self), GTK_WIDGET(hbox4));
}
static void demo_box_class_init(DemoBoxClass *klass)
{
GObjectClass *object_class = G_OBJECT_CLASS (klass);
object_class->dispose = demo_box_dispose;
object_class->finalize = demo_box_finalize;
}
static void demo_box_dispose(GObject *object)
{
DemoBox *self = DEMO_BOX(object);
(void) self;
G_OBJECT_CLASS(demo_box_parent_class)->dispose(object);
}
static void demo_box_finalize(GObject *object)
{
DemoBox *self = DEMO_BOX(object);
(void) self;
G_OBJECT_CLASS(demo_box_parent_class)->finalize(object);
}
GtkWidget *demo_box_new(void)
{
return g_object_new(DEMO_TYPE_BOX, NULL);
}