static void facq_baf_view_plot_constructed(GObject *self)
{
FacqBAFViewPlot *plot = FACQ_BAF_VIEW_PLOT(self);
GdkColor color;
GtkDataboxGraph *grid = NULL;
gtk_databox_create_box_with_scrollbars_and_rulers(&plot->priv->databox,
&plot->priv->table,
FALSE,FALSE,TRUE,TRUE);
color.red = color.green = color.blue = 0;
gtk_widget_modify_bg(plot->priv->databox,GTK_STATE_NORMAL,&color);
color.red = color.blue = 0;
color.green = 65535;
grid = gtk_databox_grid_new(7,7,&color,1);
gtk_databox_graph_add(GTK_DATABOX(plot->priv->databox),grid);
color.red = color.blue = 0;
color.green = 32767;
grid = gtk_databox_grid_new(15,15,&color,1);
gtk_databox_graph_add(GTK_DATABOX(plot->priv->databox),grid);
gtk_databox_set_total_limits(GTK_DATABOX(plot->priv->databox),0,10,10,-10);
gtk_databox_set_enable_zoom(GTK_DATABOX(plot->priv->databox),TRUE);
gtk_databox_set_enable_selection(GTK_DATABOX(plot->priv->databox),TRUE);
gtk_widget_set_size_request(plot->priv->table,512,256);
gtk_widget_show_all(plot->priv->table);
}
static void
create_grid (void)
{
GtkWidget *window = NULL;
GtkWidget *box1;
GtkWidget *box2;
GtkWidget *close_button;
GtkWidget *box;
GtkWidget *label;
GtkWidget *table;
GtkWidget *separator;
GtkDataboxGraph *graph;
gfloat *X;
gfloat *Y;
GdkColor color;
gint i;
window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
gtk_widget_set_size_request (window, 500, 500);
g_signal_connect (GTK_OBJECT (window), "destroy",
G_CALLBACK (gtk_main_quit), NULL);
gtk_window_set_title (GTK_WINDOW (window),
"GtkDatabox: Double Grid Example");
gtk_container_set_border_width (GTK_CONTAINER (window), 0);
box1 = gtk_vbox_new (FALSE, 0);
gtk_container_add (GTK_CONTAINER (window), box1);
label =
gtk_label_new
("This is an example of two grids\nLove it or hate it.\nI love it...\n\nFor basic understanding see basics :-)");
gtk_box_pack_start (GTK_BOX (box1), label, FALSE, FALSE, 0);
separator = gtk_hseparator_new ();
gtk_box_pack_start (GTK_BOX (box1), separator, FALSE, FALSE, 0);
/* Create a GtkDatabox widget along with scrollbars and rulers */
gtk_databox_create_box_with_scrollbars_and_rulers (&box, &table,
TRUE, TRUE, TRUE, TRUE);
gtk_box_pack_start (GTK_BOX (box1), table, TRUE, TRUE, 0);
color.red = 8192;
color.green = 8192;
color.blue = 8192;
gtk_widget_modify_bg (box, GTK_STATE_NORMAL, &color);
X = g_new0 (gfloat, POINTS);
Y = g_new0 (gfloat, POINTS);
for (i = 0; i < POINTS; i++)
{
X[i] = i;
Y[i] = 100. * sin (i * 2 * G_PI / POINTS);
}
color.red = 0;
color.green = 65535;
color.blue = 0;
graph = gtk_databox_points_new (POINTS, X, Y, &color, 3);
gtk_databox_graph_add (GTK_DATABOX (box), graph);
Y = g_new0 (gfloat, POINTS);
for (i = 0; i < POINTS; i++)
{
Y[i] = 100. * cos (i * 2 * G_PI / POINTS);
}
color.red = 65535;
color.green = 0;
color.blue = 0;
graph = gtk_databox_points_new (POINTS, X, Y, &color, 3);
gtk_databox_graph_add (GTK_DATABOX (box), graph);
/* Here we start with the first grid */
color.red = 0;
color.green = 0;
color.blue = 65535;
graph = gtk_databox_grid_new (7, 7, &color, 2);
gtk_databox_graph_add (GTK_DATABOX (box), graph);
color.red = 51000;
color.green = 0;
color.blue = 0;
graph = gtk_databox_grid_new (15, 15, &color, 2);
gtk_databox_graph_add (GTK_DATABOX (box), graph);
gtk_databox_auto_rescale (GTK_DATABOX (box), 0.05);
separator = gtk_hseparator_new ();
gtk_box_pack_start (GTK_BOX (box1), separator, FALSE, TRUE, 0);
box2 = gtk_vbox_new (FALSE, 10);
gtk_container_set_border_width (GTK_CONTAINER (box2), 10);
gtk_box_pack_end (GTK_BOX (box1), box2, FALSE, TRUE, 0);
close_button = gtk_button_new_with_label ("close");
g_signal_connect_swapped (GTK_OBJECT (close_button), "clicked",
G_CALLBACK (gtk_main_quit),
GTK_OBJECT (box));
gtk_box_pack_start (GTK_BOX (box2), close_button, TRUE, TRUE, 0);
gtk_widget_set_can_default(close_button, GTK_CAN_DEFAULT);
gtk_widget_grab_default (close_button);
gtk_widget_show_all (window);
}
static GtkWidget * AD7303_init(GtkWidget *notebook, const char *ini_fn)
{
struct iio_channel *ch0, *ch1;
GtkBuilder *builder;
GtkWidget *AD7303_panel;
GtkWidget *table;
ctx = osc_create_context();
if (!ctx)
return NULL;
thread_ctx = osc_create_context();
dev = iio_context_find_device(thread_ctx, "ad7303");
builder = gtk_builder_new();
if (!gtk_builder_add_from_file(builder, "AD7303.glade", NULL))
gtk_builder_add_from_file(builder, OSC_GLADE_FILE_PATH "AD7303.glade", NULL);
AD7303_panel = GTK_WIDGET(gtk_builder_get_object(builder, "tablePanelAD7303"));
btn_sine = GTK_WIDGET(gtk_builder_get_object(builder, "togBtnSine"));
btn_square = GTK_WIDGET(gtk_builder_get_object(builder, "togBtnSquare"));
btn_triangle = GTK_WIDGET(gtk_builder_get_object(builder, "togBtnTriangle"));
btn_sawtooth = GTK_WIDGET(gtk_builder_get_object(builder, "togBtnSawth"));
scale_ampl = GTK_WIDGET(gtk_builder_get_object(builder, "vscaleAmpl"));
scale_offset = GTK_WIDGET(gtk_builder_get_object(builder, "vscaleOff"));
scale_freq = GTK_WIDGET(gtk_builder_get_object(builder, "vscaleFreq"));
radio_single_val = GTK_WIDGET(gtk_builder_get_object(builder, "radioSingleVal"));
radio_waveform = GTK_WIDGET(gtk_builder_get_object(builder, "radioWaveform"));
preview_graph = GTK_WIDGET(gtk_builder_get_object(builder, "vboxDatabox"));
ch0 = iio_device_find_channel(dev, "voltage0", true);
ch1 = iio_device_find_channel(dev, "voltage1", true);
/* Bind the IIO device files to the GUI widgets */
iio_spin_button_init_from_builder(&tx_widgets[num_tx++],
dev, ch0, "raw",
builder, "spinbuttonValueCh0", NULL);
iio_spin_button_init_from_builder(&tx_widgets[num_tx++],
dev, ch1, "raw",
builder, "spinbuttonValueCh1", NULL);
iio_toggle_button_init_from_builder(&tx_widgets[num_tx++],
dev, ch0, "powerdown",
builder, "checkbuttonPwrDwn0", 0);
iio_toggle_button_init_from_builder(&tx_widgets[num_tx++],
dev, ch1, "powerdown",
builder, "checkbuttonPwrDwn1", 0);
g_signal_connect(btn_sine, "toggled", G_CALLBACK(wave_param_changed),
NULL);
g_signal_connect(btn_square, "toggled", G_CALLBACK(wave_param_changed),
NULL);
g_signal_connect(btn_triangle, "toggled", G_CALLBACK(wave_param_changed),
NULL);
g_signal_connect(btn_sawtooth, "toggled", G_CALLBACK(wave_param_changed),
NULL);
g_signal_connect(scale_ampl, "value-changed",
G_CALLBACK(wave_param_changed), NULL);
g_signal_connect(scale_offset, "value-changed",
G_CALLBACK(wave_param_changed), NULL);
g_signal_connect(scale_freq, "value-changed",
G_CALLBACK(wave_param_changed), NULL);
g_builder_connect_signal(builder, "buttonSave", "clicked",
G_CALLBACK(save_button_clicked), NULL);
/* Create a GtkDatabox widget */
gtk_databox_create_box_with_scrollbars_and_rulers(&databox, &table,
TRUE, TRUE, TRUE, TRUE);
gtk_container_add(GTK_CONTAINER(preview_graph), table);
gtk_widget_modify_bg(databox, GTK_STATE_NORMAL, &color_background);
gtk_widget_set_size_request(table, 450, 300);
gtk_widget_show_all(AD7303_panel);
tx_update_values();
rx_update_values();
return AD7303_panel;
}
static void
create_signals (void)
{
GtkWidget *window = NULL;
GtkWidget *box1;
GtkWidget *box2;
GtkWidget *close_button;
GtkWidget *box;
GtkWidget *table;
GtkWidget *label;
GtkWidget *separator;
gfloat *X;
gfloat *Y;
GtkDataboxGraph *graph;
GdkColor color;
gint i;
GtkWidget **entries;
GtkWidget *hbox;
entries = g_new0 (GtkWidget *, SHOW_NUM_ENTRIES);
window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
gtk_widget_set_size_request (window, 500, 500);
g_signal_connect (G_OBJECT (window), "destroy",
G_CALLBACK (gtk_main_quit), NULL);
gtk_window_set_title (GTK_WINDOW (window), "GtkDatabox: Signals Examples");
gtk_container_set_border_width (GTK_CONTAINER (window), 0);
box1 = gtk_vbox_new (FALSE, 0);
gtk_container_add (GTK_CONTAINER (window), box1);
label =
gtk_label_new
("The output on the shell and in the text boxes below\nshow you the information that you can get\n by using signals.\n\nSee basics for a usage of this window...");
gtk_box_pack_start (GTK_BOX (box1), label, FALSE, FALSE, 0);
separator = gtk_hseparator_new ();
gtk_box_pack_start (GTK_BOX (box1), separator, FALSE, FALSE, 0);
hbox = gtk_hbox_new (TRUE, 3);
gtk_box_pack_start (GTK_BOX (box1), hbox, FALSE, TRUE, 0);
entries[SHOW_ACTUAL_X] = show_entry (hbox, "Actual X");
entries[SHOW_ACTUAL_Y] = show_entry (hbox, "Actual Y");
entries[SHOW_MARKED_X] = show_entry (hbox, "Marked X");
entries[SHOW_MARKED_Y] = show_entry (hbox, "Marked Y");
entries[SHOW_DELTA_X] = show_entry (hbox, "Delta X");
entries[SHOW_DELTA_Y] = show_entry (hbox, "Delta Y");
/* Create a GtkDatabox widget along with scrollbars and rulers */
gtk_databox_create_box_with_scrollbars_and_rulers (&box, &table,
TRUE, TRUE, TRUE, TRUE);
gtk_box_pack_start (GTK_BOX (box1), table, TRUE, TRUE, 0);
entries[SHOW_BOX] = box;
X = g_new0 (gfloat, POINTS);
Y = g_new0 (gfloat, POINTS);
for (i = 0; i < POINTS; i++)
{
X[i] = i+100.;
Y[i] = 100. * sin (i * 2 * G_PI / POINTS);
}
color.red = 0;
color.green = 65535;
color.blue = 0;
graph = gtk_databox_points_new (POINTS, X, Y, &color, 1);
gtk_databox_graph_add (GTK_DATABOX (box), graph);
Y = g_new0 (gfloat, POINTS);
for (i = 0; i < POINTS; i++)
{
Y[i] = 100. * cos (i * 2 * G_PI / POINTS);
}
color.red = 65535;
color.green = 0;
color.blue = 0;
graph = gtk_databox_points_new (POINTS, X, Y, &color, 1);
gtk_databox_graph_add (GTK_DATABOX (box), graph);
gtk_databox_auto_rescale (GTK_DATABOX (box), 0.00);
separator = gtk_hseparator_new ();
gtk_box_pack_start (GTK_BOX (box1), separator, FALSE, TRUE, 0);
box2 = gtk_vbox_new (FALSE, 10);
gtk_container_set_border_width (GTK_CONTAINER (box2), 10);
gtk_box_pack_end (GTK_BOX (box1), box2, FALSE, TRUE, 0);
close_button = gtk_button_new_with_label ("close");
g_signal_connect_swapped (G_OBJECT (close_button), "clicked",
G_CALLBACK (gtk_main_quit), G_OBJECT (box));
gtk_box_pack_start (GTK_BOX (box2), close_button, TRUE, TRUE, 0);
GTK_WIDGET_SET_FLAGS (close_button, GTK_CAN_DEFAULT);
gtk_widget_grab_default (close_button);
g_signal_connect (G_OBJECT (box), "zoomed",
G_CALLBACK (handle_signal_zoomed), NULL);
g_signal_connect (G_OBJECT (box), "selection-started",
G_CALLBACK (handle_signal_selection_started), NULL);
g_signal_connect (G_OBJECT (box), "selection-finalized",
G_CALLBACK (handle_signal_selection_finalized), NULL);
g_signal_connect (G_OBJECT (box), "selection-canceled",
G_CALLBACK (handle_signal_selection_canceled), NULL);
g_signal_connect_swapped (G_OBJECT (box),
"motion_notify_event",
G_CALLBACK (show_motion_notify_cb), entries);
g_signal_connect (G_OBJECT (box), "button_press_event",
G_CALLBACK (show_button_press_cb), entries);
g_signal_connect (G_OBJECT (box), "selection-changed",
G_CALLBACK (show_changed_cb), entries);
gtk_widget_show_all (window);
}
static void
create_basics (void)
{
GtkWidget *window = NULL;
GtkWidget *vbox;
GtkWidget *close_button;
GtkWidget *box;
GtkWidget *label;
GtkWidget *separator;
GtkWidget *table;
GtkDataboxGraph *graph;
gfloat *X;
gfloat *Y;
GdkColor color;
gint i;
/* We define some data */
X = g_new0 (gfloat, POINTS);
Y = g_new0 (gfloat, POINTS);
for (i = 0; i < POINTS; i++)
{
X[i] = i;
Y[i] = sin (i * 4 * G_PI / POINTS);
}
window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
gtk_widget_set_size_request (window, 500, 500);
g_signal_connect (GTK_OBJECT (window), "destroy",
G_CALLBACK (gtk_main_quit), NULL);
gtk_window_set_title (GTK_WINDOW (window), "GtkDatabox: Basics");
gtk_container_set_border_width (GTK_CONTAINER (window), 0);
vbox = gtk_vbox_new (FALSE, 0);
gtk_container_add (GTK_CONTAINER (window), vbox);
label =
gtk_label_new
("\nThe code for this example demonstrates\n the simplest way to use a GtkDatabox widget.\n\nUsage:\nDraw a selection with the left button pressed,\nThan click into the selection.\nUse the right mouse button to zoom out.\nShift+ right mouse button zooms to default.");
gtk_box_pack_start (GTK_BOX (vbox), label, FALSE, FALSE, 0);
separator = gtk_hseparator_new ();
gtk_box_pack_start (GTK_BOX (vbox), separator, FALSE, FALSE, 0);
/* -----------------------------------------------------------------
* This is all you need:
* -----------------------------------------------------------------
*/
/* Create the GtkDatabox widget */
gtk_databox_create_box_with_scrollbars_and_rulers (&box, &table,
TRUE, TRUE, TRUE, TRUE);
/* Put it somewhere */
gtk_box_pack_start (GTK_BOX (vbox), table, TRUE, TRUE, 0);
/* Add your data data in some color */
color.red = 0;
color.green = 0;
color.blue = 0;
graph = gtk_databox_points_new (POINTS, X, Y, &color, 1);
gtk_databox_graph_add (GTK_DATABOX (box), graph);
gtk_databox_set_total_limits (GTK_DATABOX (box), -1000., 5000., -10000., 23000.);
gtk_databox_auto_rescale (GTK_DATABOX (box), 0.05);
/* -----------------------------------------------------------------
* Done :-)
* -----------------------------------------------------------------
*/
separator = gtk_hseparator_new ();
gtk_box_pack_start (GTK_BOX (vbox), separator, FALSE, TRUE, 0);
close_button = gtk_button_new_with_label ("close");
g_signal_connect_swapped (GTK_OBJECT (close_button), "clicked",
G_CALLBACK (gtk_main_quit), GTK_OBJECT (box));
gtk_box_pack_start (GTK_BOX (vbox), close_button, FALSE, FALSE, 0);
gtk_widget_set_can_default(close_button, GTK_CAN_DEFAULT);
gtk_widget_grab_default (close_button);
gtk_widget_grab_focus (close_button);
gtk_widget_show_all (window);
gdk_window_set_cursor (box->window, gdk_cursor_new (GDK_CROSS));
}
static void
create_show_hide (void)
{
GtkWidget *window = NULL;
GtkWidget *box1;
GtkWidget *box2;
GtkWidget *close_button;
GtkWidget *enable_box;
GtkWidget *box;
GtkWidget *table;
GtkWidget *label;
GtkWidget *separator;
GtkDataboxGraph *graph;
gfloat *X;
gfloat *Y;
GdkColor color;
gint i;
window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
gtk_widget_set_size_request (window, 600, 600);
g_signal_connect (GTK_OBJECT (window), "destroy",
G_CALLBACK (gtk_main_quit), NULL);
gtk_window_set_title (GTK_WINDOW (window),
"GtkDatabox: Enable/Disable Features");
gtk_container_set_border_width (GTK_CONTAINER (window), 0);
box1 = gtk_vbox_new (FALSE, 0);
gtk_container_add (GTK_CONTAINER (window), box1);
label =
gtk_label_new
("Click on the buttons to enable/disable features.\n\nFor basic understanding: See basics :-)\n\n");
gtk_box_pack_start (GTK_BOX (box1), label, FALSE, FALSE, 0);
separator = gtk_hseparator_new ();
gtk_box_pack_start (GTK_BOX (box1), separator, FALSE, FALSE, 0);
enable_box = gtk_hbox_new (FALSE, 0);
gtk_box_pack_start (GTK_BOX (box1), enable_box, FALSE, FALSE, 0);
separator = gtk_hseparator_new ();
gtk_box_pack_start (GTK_BOX (box1), separator, FALSE, FALSE, 0);
/* Create a GtkDatabox widget along with scrollbars and rulers */
gtk_databox_create_box_with_scrollbars_and_rulers (&box, &table,
TRUE, TRUE, TRUE, TRUE);
gtk_box_pack_start (GTK_BOX (box1), table, TRUE, TRUE, 0);
X = g_new0 (gfloat, POINTS);
Y = g_new0 (gfloat, POINTS);
for (i = 0; i < POINTS; i++)
{
X[i] = i;
Y[i] = 100. * sin (i * 2 * G_PI / POINTS);
}
color.red = 0;
color.green = 0;
color.blue = 65535;
graph = gtk_databox_bars_new (POINTS, X, Y, &color, 1);
gtk_databox_graph_add (GTK_DATABOX (box), graph);
gtk_databox_auto_rescale (GTK_DATABOX (box), 0.05);
separator = gtk_hseparator_new ();
gtk_box_pack_start (GTK_BOX (box1), separator, FALSE, TRUE, 0);
box2 = gtk_vbox_new (FALSE, 10);
gtk_container_set_border_width (GTK_CONTAINER (box2), 10);
gtk_box_pack_end (GTK_BOX (box1), box2, FALSE, TRUE, 0);
close_button = gtk_button_new_with_label ("close");
g_signal_connect_swapped (GTK_OBJECT (close_button), "clicked",
G_CALLBACK (gtk_main_quit), GTK_OBJECT (box));
gtk_box_pack_start (GTK_BOX (box2), close_button, TRUE, TRUE, 0);
GTK_WIDGET_SET_FLAGS (close_button, GTK_CAN_DEFAULT);
for (i = 0; i < noEnableSets; ++i)
{
GtkWidget *vbox = gtk_vbox_new (FALSE, 10);
GtkWidget *label = gtk_label_new (enableSets[i].title);
GtkWidget *entry = gtk_entry_new ();
GtkWidget *button = gtk_button_new_with_label ("Change");
gtk_box_pack_start (GTK_BOX (enable_box), vbox, TRUE, TRUE, 0);
gtk_box_pack_start (GTK_BOX (vbox), label, TRUE, TRUE, 0);
gtk_box_pack_start (GTK_BOX (vbox), entry, TRUE, TRUE, 0);
gtk_box_pack_start (GTK_BOX (vbox), button, TRUE, TRUE, 0);
gtk_editable_set_editable (GTK_EDITABLE (entry), FALSE);
g_signal_connect_swapped (button, "clicked",
G_CALLBACK (update_enable),
(gpointer) & (enableSets[i]));
enableSets[i].box = GTK_DATABOX (box);
enableSets[i].entry = GTK_ENTRY (entry);
update_enable (&enableSets[i]);
update_enable (&enableSets[i]);
}
gtk_widget_grab_default (close_button);
gtk_widget_show_all (window);
}
static void
create_markerss (void)
{
GtkWidget *window = NULL;
GtkWidget *box1;
GtkWidget *box2;
GtkWidget *close_button;
GtkWidget *box;
GtkWidget *table;
GtkWidget *label;
GtkWidget *separator;
gfloat *X;
gfloat *Y;
gint i;
GtkDataboxGraph *graph;
GdkColor color;
window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
gtk_widget_set_size_request (window, 600, 600);
g_signal_connect (GTK_OBJECT (window), "destroy",
G_CALLBACK (gtk_main_quit), NULL);
gtk_window_set_title (GTK_WINDOW (window), "GtkDatabox: Markers");
gtk_container_set_border_width (GTK_CONTAINER (window), 0);
box1 = gtk_vbox_new (FALSE, 0);
gtk_container_add (GTK_CONTAINER (window), box1);
label =
gtk_label_new
("Some markerss (green) are shown below.\nThe text corresponds to the position of the text, relative to the markers.\n\nThere are also some texts (yellow).\n\nData points are red\n");
gtk_box_pack_start (GTK_BOX (box1), label, FALSE, FALSE, 0);
separator = gtk_hseparator_new ();
gtk_box_pack_start (GTK_BOX (box1), separator, FALSE, FALSE, 0);
gtk_databox_create_box_with_scrollbars_and_rulers (&box, &table,
TRUE, TRUE, TRUE, TRUE);
gtk_box_pack_start (GTK_BOX (box1), table, TRUE, TRUE, 0);
color.red = 16383;
color.green = 16383;
color.blue = 16383;
gtk_widget_modify_bg (box, GTK_STATE_NORMAL, &color);
X = g_new0 (gfloat, 20 + 4 + 5);
Y = g_new0 (gfloat, 20 + 4 + 5);
for (i = 0; i < 20 + 4 + 5; ++i)
{
X[i] = i % 4;
Y[i] = i / 4;
}
X[20] = -0.5;
Y[20] = -0.5;
X[21] = -0.5;
Y[21] = 4.5;
X[22] = 3.5;
Y[22] = -0.5;
X[23] = 3.5;
Y[23] = 4.5;
X[24] = -1.;
Y[24] = -1.;
X[25] = -1.;
Y[25] = +5.;
X[26] = +4.;
Y[26] = -1.;
X[27] = +4.;
Y[27] = +5.;
X[28] = +1.5;
Y[28] = +2.;
color.red = 65535;
color.green = 0;
color.blue = 0;
graph = gtk_databox_points_new (20 + 4 + 5, X, Y, &color, 3);
gtk_databox_graph_add (GTK_DATABOX (box), graph);
color.red = 0;
color.green = 65535;
color.blue = 0;
graph = gtk_databox_markers_new (20, X, Y, &color, 15,
GTK_DATABOX_MARKERS_TRIANGLE);
gtk_databox_graph_add (GTK_DATABOX (box), graph);
setM (graph, 0, GTK_DATABOX_MARKERS_W, GTK_DATABOX_MARKERS_TEXT_W, "West", FALSE);
setM (graph, 1, GTK_DATABOX_MARKERS_N, GTK_DATABOX_MARKERS_TEXT_N, "North", FALSE);
setM (graph, 2, GTK_DATABOX_MARKERS_S, GTK_DATABOX_MARKERS_TEXT_S, "South", FALSE);
setM (graph, 3, GTK_DATABOX_MARKERS_E, GTK_DATABOX_MARKERS_TEXT_E, "East", FALSE);
setM (graph, 4, GTK_DATABOX_MARKERS_W, GTK_DATABOX_MARKERS_TEXT_W, "West", TRUE);
setM (graph, 5, GTK_DATABOX_MARKERS_N, GTK_DATABOX_MARKERS_TEXT_N, "North", TRUE);
setM (graph, 6, GTK_DATABOX_MARKERS_S, GTK_DATABOX_MARKERS_TEXT_S, "South", TRUE);
setM (graph, 7, GTK_DATABOX_MARKERS_E, GTK_DATABOX_MARKERS_TEXT_E, "East", TRUE);
setM (graph, 8, GTK_DATABOX_MARKERS_E, GTK_DATABOX_MARKERS_TEXT_W, "West", TRUE);
setM (graph, 9, GTK_DATABOX_MARKERS_S, GTK_DATABOX_MARKERS_TEXT_N, "North", TRUE);
setM (graph, 10, GTK_DATABOX_MARKERS_N, GTK_DATABOX_MARKERS_TEXT_S, "South", TRUE);
setM (graph, 11, GTK_DATABOX_MARKERS_W, GTK_DATABOX_MARKERS_TEXT_E, "East", TRUE);
setM (graph, 12, GTK_DATABOX_MARKERS_W, GTK_DATABOX_MARKERS_TEXT_S, "South", TRUE);
setM (graph, 13, GTK_DATABOX_MARKERS_N, GTK_DATABOX_MARKERS_TEXT_W, "West", TRUE);
setM (graph, 14, GTK_DATABOX_MARKERS_S, GTK_DATABOX_MARKERS_TEXT_E, "East", TRUE);
setM (graph, 15, GTK_DATABOX_MARKERS_E, GTK_DATABOX_MARKERS_TEXT_N, "North", TRUE);
setM (graph, 16, GTK_DATABOX_MARKERS_W, GTK_DATABOX_MARKERS_TEXT_SW, "SW", TRUE);
setM (graph, 17, GTK_DATABOX_MARKERS_N, GTK_DATABOX_MARKERS_TEXT_NW, "NW", TRUE);
setM (graph, 18, GTK_DATABOX_MARKERS_S, GTK_DATABOX_MARKERS_TEXT_SE, "SE", TRUE);
setM (graph, 19, GTK_DATABOX_MARKERS_E, GTK_DATABOX_MARKERS_TEXT_NE, "NE", TRUE);
graph = gtk_databox_markers_new (4, X + 20, Y + 20, &color, 1,
GTK_DATABOX_MARKERS_DASHED_LINE);
gtk_databox_graph_add (GTK_DATABOX (box), graph);
setL (graph, 0, GTK_DATABOX_MARKERS_N, GTK_DATABOX_MARKERS_TEXT_W, "West", TRUE);
setL (graph, 1, GTK_DATABOX_MARKERS_E, GTK_DATABOX_MARKERS_TEXT_S, "South", TRUE);
setL (graph, 2, GTK_DATABOX_MARKERS_W, GTK_DATABOX_MARKERS_TEXT_N, "North", TRUE);
setL (graph, 3, GTK_DATABOX_MARKERS_S, GTK_DATABOX_MARKERS_TEXT_E, "East", TRUE);
color.red = 65535;
color.green = 65535;
color.blue = 0;
graph = gtk_databox_markers_new (5, X + 20 + 4, Y + 20 + 4, &color, 1,
GTK_DATABOX_MARKERS_NONE);
gtk_databox_graph_add (GTK_DATABOX (box), graph);
setT (graph, 0, GTK_DATABOX_MARKERS_TEXT_N, "North", FALSE);
setT (graph, 1, GTK_DATABOX_MARKERS_TEXT_E, "East", FALSE);
setT (graph, 2, GTK_DATABOX_MARKERS_TEXT_S, "South", FALSE);
setT (graph, 3, GTK_DATABOX_MARKERS_TEXT_W, "West", FALSE);
setT (graph, 4, GTK_DATABOX_MARKERS_TEXT_CENTER, "Centered", TRUE);
gtk_databox_auto_rescale (GTK_DATABOX (box), 0.05);
separator = gtk_hseparator_new ();
gtk_box_pack_start (GTK_BOX (box1), separator, FALSE, TRUE, 0);
box2 = gtk_vbox_new (FALSE, 10);
gtk_container_set_border_width (GTK_CONTAINER (box2), 10);
gtk_box_pack_end (GTK_BOX (box1), box2, FALSE, TRUE, 0);
close_button = gtk_button_new_with_label ("close");
g_signal_connect_swapped (GTK_OBJECT (close_button), "clicked",
G_CALLBACK (gtk_main_quit), GTK_OBJECT (box));
gtk_box_pack_start (GTK_BOX (box2), close_button, TRUE, TRUE, 0);
gtk_widget_set_can_default(close_button, GTK_CAN_DEFAULT);
gtk_widget_grab_default (close_button);
gtk_widget_show_all (window);
}
static void
create_lissajous (void)
{
GtkWidget *window = NULL;
GtkWidget *box1;
GtkWidget *box2;
GtkWidget *close_button;
GtkWidget *box;
GtkWidget *label;
GtkWidget *table;
GtkWidget *separator;
GtkDataboxGraph *graph;
GdkRGBA color;
gint i;
lissajous_frequency = 0;
window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
gtk_widget_set_size_request (window, 500, 500);
g_signal_connect (G_OBJECT (window), "destroy",
G_CALLBACK (gtk_main_quit), NULL);
gtk_window_set_title (GTK_WINDOW (window),
"GtkDatabox: Lissajous Example");
gtk_container_set_border_width (GTK_CONTAINER (window), 0);
box1 = gtk_box_new (GTK_ORIENTATION_VERTICAL, 0);
gtk_container_add (GTK_CONTAINER (window), box1);
label =
gtk_label_new
("This example resembles an oszilloscope\nreceiving two signals, one is a sine (horizontal),\nthe other is a cosine with ever changing frequency (vertical).\nThe counter is synchron with the updates.");
gtk_box_pack_start (GTK_BOX (box1), label, FALSE, FALSE, 0);
separator = gtk_separator_new (GTK_ORIENTATION_HORIZONTAL);
gtk_box_pack_start (GTK_BOX (box1), separator, FALSE, FALSE, 0);
lissajous_label = gtk_entry_new ();
gtk_entry_set_text (GTK_ENTRY (lissajous_label), "0");
gtk_box_pack_start (GTK_BOX (box1), lissajous_label, FALSE, FALSE, 0);
separator = gtk_separator_new (GTK_ORIENTATION_HORIZONTAL);
gtk_box_pack_start (GTK_BOX (box1), separator, FALSE, FALSE, 0);
lissajous_idle = 0;
lissajous_frequency = 3. * G_PI / 2.;
lissajous_counter = 0;
/* Create a GtkDatabox widget along with scrollbars and rulers */
gtk_databox_create_box_with_scrollbars_and_rulers (&box, &table,
TRUE, TRUE, TRUE, TRUE);
g_object_set(G_OBJECT(box), "expand", TRUE, NULL);
gtk_box_pack_start (GTK_BOX (box1), table, TRUE, TRUE, 0);
color.red = 0;
color.green = 0;
color.blue = 0.5;
color.alpha = 1;
gtk_widget_override_background_color (box, GTK_STATE_FLAG_NORMAL, &color);
lissajousX = g_new0 (gfloat, POINTS);
lissajousY = g_new0 (gfloat, POINTS);
for (i = 0; i < POINTS; i++)
{
lissajousX[i] = 100. * sin (i * 4 * G_PI / POINTS);
lissajousY[i] = 100. * cos (i * 4 * G_PI / POINTS);
}
color.red = 1;
color.green = 1;
color.blue = 0;
color.alpha = 1;
graph = gtk_databox_lines_new (POINTS, lissajousX, lissajousY, &color, 1);
gtk_databox_graph_add (GTK_DATABOX (box), graph);
gtk_databox_auto_rescale (GTK_DATABOX (box), 0.05);
separator = gtk_separator_new (GTK_ORIENTATION_HORIZONTAL);
gtk_box_pack_start (GTK_BOX (box1), separator, FALSE, TRUE, 0);
box2 = gtk_box_new (GTK_ORIENTATION_VERTICAL, 10);
gtk_container_set_border_width (GTK_CONTAINER (box2), 10);
gtk_box_pack_end (GTK_BOX (box1), box2, FALSE, TRUE, 0);
close_button = gtk_button_new_with_label ("close");
g_signal_connect_swapped (G_OBJECT (close_button), "clicked",
G_CALLBACK (gtk_main_quit), G_OBJECT (box));
gtk_box_pack_start (GTK_BOX (box2), close_button, TRUE, TRUE, 0);
gtk_widget_set_can_default(close_button, TRUE);
gtk_widget_grab_default (close_button);
lissajous_idle = g_idle_add ((GSourceFunc) lissajous_idle_func, box);
gtk_widget_show_all (window);
}
