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astrognome/src/ag-window.c

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C
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#include <string.h>
#include <glib/gi18n.h>
#include <libgd/gd.h>
#include <swe-glib.h>
#include "ag-app.h"
#include "ag-window.h"
struct _AgWindowPrivate {
GtkWidget *grid;
GtkWidget *header_bar;
GtkWidget *notebook;
GtkWidget *name;
GtkWidget *north_lat;
GtkWidget *south_lat;
GtkWidget *latitude;
GtkWidget *east_long;
GtkWidget *west_long;
GtkWidget *longitude;
GtkWidget *year;
GtkWidget *month;
GtkWidget *day;
GtkWidget *hour;
GtkWidget *minute;
GtkWidget *second;
GtkBuilder *builder;
gint tab_chart;
gint tab_aspects;
gint tab_points;
gint tab_edit;
gint current_tab;
GsweTimestamp *timestamp;
GsweMoment *moment;
};
G_DEFINE_TYPE(AgWindow, ag_window, GTK_TYPE_APPLICATION_WINDOW);
#define GET_PRIVATE(instance) (G_TYPE_INSTANCE_GET_PRIVATE((instance), AG_TYPE_WINDOW, AgWindowPrivate))
static void
gear_menu_cb(GSimpleAction *action, GVariant *parameter, gpointer user_data)
{
GVariant *state;
state = g_action_get_state(G_ACTION(action));
g_action_change_state(G_ACTION(action), g_variant_new_boolean(!g_variant_get_boolean(state)));
g_variant_unref(state);
}
static void
close_cb(GSimpleAction *action, GVariant *parameter, gpointer user_data)
{
AgWindow *window = user_data;
// TODO: Save unsaved changes!
gtk_widget_destroy(GTK_WIDGET(window));
}
static void
moment_changed(GsweMoment *moment, gpointer user_data)
{
g_warning("Moment changed!");
}
static void
recalculate_chart(AgWindow *window)
{
AgWindowPrivate *priv = window->priv;
gint year = gtk_spin_button_get_value_as_int(GTK_SPIN_BUTTON(priv->year)),
month = gtk_spin_button_get_value_as_int(GTK_SPIN_BUTTON(priv->month)),
day = gtk_spin_button_get_value_as_int(GTK_SPIN_BUTTON(priv->day)),
hour = gtk_spin_button_get_value_as_int(GTK_SPIN_BUTTON(priv->hour)),
minute = gtk_spin_button_get_value_as_int(GTK_SPIN_BUTTON(priv->minute)),
second = gtk_spin_button_get_value_as_int(GTK_SPIN_BUTTON(priv->second));
gdouble longitude = gtk_spin_button_get_value(GTK_SPIN_BUTTON(priv->longitude)),
latitude = gtk_spin_button_get_value(GTK_SPIN_BUTTON(priv->latitude));
gdouble south = gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(priv->south_lat)),
west = gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(priv->west_long));
if (south) {
latitude = 0 - latitude;
}
if (west) {
longitude = 0 - longitude;
}
// TODO: Set timezone according to the city selected!
if (priv->timestamp == NULL) {
priv->timestamp = gswe_timestamp_new_from_gregorian_full(year, month, day, hour, minute, second, 0, 1.0);
} else {
gswe_timestamp_set_gregorian_full(priv->timestamp, year, month, day, hour, minute, second, 0, 1.0, NULL);
}
if (priv->moment == NULL) {
// TODO: moke house system configurable
priv->moment = gswe_moment_new_full(priv->timestamp, longitude, latitude, 380.0, GSWE_HOUSE_SYSTEM_PLACIDUS);
g_signal_connect(priv->moment, "changed", G_CALLBACK(moment_changed), NULL);
moment_changed(priv->moment, NULL);
}
}
static void
set_tab_cb(GSimpleAction *action, GVariant *parameter, gpointer user_data)
{
AgWindow *window = AG_WINDOW(user_data);
const gchar *target = g_variant_get_string(parameter, NULL);
gint target_tab = 0;
g_action_change_state(G_ACTION(action), parameter);
if (strcmp(target, "chart") == 0) {
target_tab = window->priv->tab_chart;
} else if (strcmp(target, "aspects") == 0) {
target_tab = window->priv->tab_aspects;
} else if (strcmp(target, "points") == 0) {
target_tab = window->priv->tab_points;
} else if (strcmp(target, "edit") == 0) {
target_tab = window->priv->tab_edit;
} else {
g_warning("Unknown tab!");
return;
}
if ((window->priv->current_tab == window->priv->tab_edit) && (target_tab != window->priv->tab_edit)) {
recalculate_chart(window);
}
window->priv->current_tab = target_tab;
gtk_notebook_set_current_page(GTK_NOTEBOOK(window->priv->notebook), target_tab);
}
static void
change_tab_cb(GSimpleAction *action, GVariant *state, gpointer user_data)
{
g_simple_action_set_state(action, state);
}
static GActionEntry win_entries[] = {
{ "close", close_cb, NULL, NULL, NULL },
{ "gear-menu", gear_menu_cb, NULL, "false", NULL },
{ "tab-change", set_tab_cb, "s", "'edit'", change_tab_cb },
};
static void
ag_window_init(AgWindow *window)
{
AgWindowPrivate *priv;
GtkAccelGroup *accel_group;
GError *err = NULL;
window->priv = priv = GET_PRIVATE(window);
priv->timestamp = NULL;
priv->moment = NULL;
gtk_window_set_hide_titlebar_when_maximized(GTK_WINDOW(window), TRUE);
priv->builder = gtk_builder_new();
if (!gtk_builder_add_from_resource(priv->builder, "/eu/polonkai/gergely/astrognome/astrognome.ui", &err)) {
g_error("Cannot add resource to builder: '%s'", (err) ? err->message : "unknown error");
g_clear_error(&err);
}
priv->grid = gtk_grid_new();
gtk_widget_show(priv->grid);
gtk_container_add(GTK_CONTAINER(window), priv->grid);
g_action_map_add_action_entries(G_ACTION_MAP(window), win_entries, G_N_ELEMENTS(win_entries), window);
accel_group = gtk_accel_group_new();
gtk_window_add_accel_group(GTK_WINDOW(window), accel_group);
}
static void
ag_window_class_init(AgWindowClass *klass)
{
g_type_class_add_private(klass, sizeof(AgWindowPrivate));
}
static GtkWidget *
notebook_edit(AgWindow *window)
{
GtkWidget *grid;
GtkWidget *label;
AgWindowPrivate *priv = window->priv;
grid = gtk_grid_new();
label = gtk_label_new(_("Name"));
gtk_grid_attach(GTK_GRID(grid), label, 0, 0, 1, 1);
priv->name = gtk_entry_new();
gtk_grid_attach(GTK_GRID(grid), priv->name, 1, 0, 6, 1);
label = gtk_label_new(_("Country"));
gtk_grid_attach(GTK_GRID(grid), label, 0, 1, 1, 1);
label = gtk_label_new(_("City"));
gtk_grid_attach(GTK_GRID(grid), label, 0, 2, 1, 1);
label = gtk_label_new(_("Latitude"));
gtk_grid_attach(GTK_GRID(grid), label, 0, 3, 2, 1);
priv->north_lat = gtk_radio_button_new_with_label(NULL, _("North"));
gtk_grid_attach(GTK_GRID(grid), priv->north_lat, 0, 4, 1, 1);
priv->south_lat = gtk_radio_button_new_with_label_from_widget(GTK_RADIO_BUTTON(priv->north_lat), _("South"));
gtk_grid_attach(GTK_GRID(grid), priv->south_lat, 1, 4, 1, 1);
priv->latitude = gtk_spin_button_new_with_range(0.0, 90.0, 0.1);
gtk_spin_button_set_digits(GTK_SPIN_BUTTON(priv->latitude), 6);
gtk_grid_attach(GTK_GRID(grid), priv->latitude, 0, 5, 2, 1);
label = gtk_label_new(_("Longitude"));
gtk_grid_attach(GTK_GRID(grid), label, 2, 3, 2, 1);
priv->east_long = gtk_radio_button_new_with_label(NULL, _("East"));
gtk_grid_attach(GTK_GRID(grid), priv->east_long, 2, 4, 1, 1);
priv->west_long = gtk_radio_button_new_with_label_from_widget(GTK_RADIO_BUTTON(priv->east_long), _("West"));
gtk_grid_attach(GTK_GRID(grid), priv->west_long, 3, 4, 1, 1);
priv->longitude = gtk_spin_button_new_with_range(0.0, 180.0, 0.1);
gtk_spin_button_set_digits(GTK_SPIN_BUTTON(priv->longitude), 6);
gtk_grid_attach(GTK_GRID(grid), priv->longitude, 2, 5, 2, 1);
label = gtk_label_new(_("Year"));
gtk_grid_attach(GTK_GRID(grid), label, 4, 1, 1, 1);
priv->year = gtk_spin_button_new_with_range(G_MININT, G_MAXINT, 1);
gtk_spin_button_set_digits(GTK_SPIN_BUTTON(priv->year), 0);
gtk_spin_button_set_value(GTK_SPIN_BUTTON(priv->year), 0);
gtk_grid_attach(GTK_GRID(grid), priv->year, 4, 2, 1, 1);
label = gtk_label_new(_("Month"));
gtk_grid_attach(GTK_GRID(grid), label, 5, 1, 1, 1);
priv->month = gtk_spin_button_new_with_range(1, 12, 1);
gtk_spin_button_set_digits(GTK_SPIN_BUTTON(priv->month), 0);
gtk_grid_attach(GTK_GRID(grid), priv->month, 5, 2, 1, 1);
label = gtk_label_new(_("Day"));
gtk_grid_attach(GTK_GRID(grid), label, 6, 1, 1, 1);
priv->day = gtk_spin_button_new_with_range(1, 31, 1);
gtk_spin_button_set_digits(GTK_SPIN_BUTTON(priv->day), 0);
gtk_grid_attach(GTK_GRID(grid), priv->day, 6, 2, 1, 1);
label = gtk_label_new(_("Hour"));
gtk_grid_attach(GTK_GRID(grid), label, 4, 3, 1, 1);
priv->hour = gtk_spin_button_new_with_range(0, 23, 1);
gtk_spin_button_set_digits(GTK_SPIN_BUTTON(priv->hour), 0);
gtk_grid_attach(GTK_GRID(grid), priv->hour, 4, 4, 1, 1);
label = gtk_label_new(_("Minute"));
gtk_grid_attach(GTK_GRID(grid), label, 5, 3, 1, 1);
priv->minute = gtk_spin_button_new_with_range(0, 59, 1);
gtk_spin_button_set_digits(GTK_SPIN_BUTTON(priv->minute), 0);
gtk_grid_attach(GTK_GRID(grid), priv->minute, 5, 4, 1, 1);
label = gtk_label_new(_("Second"));
gtk_grid_attach(GTK_GRID(grid), label, 6, 3, 1, 1);
priv->second = gtk_spin_button_new_with_range(0, 61, 1);
gtk_spin_button_set_digits(GTK_SPIN_BUTTON(priv->second), 0);
gtk_grid_attach(GTK_GRID(grid), priv->second, 6, 4, 1, 1);
gtk_widget_show_all(grid);
return grid;
}
static void
window_populate(AgWindow *window)
{
AgWindowPrivate *priv = window->priv;
GtkWidget *menu_button;
GObject *menu;
GtkWidget *placeholder;
GtkWidget *tab;
priv->header_bar = gd_header_bar_new();
menu_button = gd_header_menu_button_new();
gd_header_button_set_symbolic_icon_name(GD_HEADER_BUTTON(menu_button), "emblem-system-symbolic");
gtk_actionable_set_action_name(GTK_ACTIONABLE(menu_button), "win.gear-menu");
gd_header_bar_pack_end(GD_HEADER_BAR(priv->header_bar), menu_button);
gtk_grid_attach(GTK_GRID(priv->grid), priv->header_bar, 0, 0, 1, 1);
menu = gtk_builder_get_object(priv->builder, "window-menu");
gtk_menu_button_set_menu_model(GTK_MENU_BUTTON(menu_button), G_MENU_MODEL(menu));
priv->notebook = gtk_notebook_new();
gtk_notebook_set_show_tabs(GTK_NOTEBOOK(priv->notebook), FALSE);
gtk_grid_attach(GTK_GRID(priv->grid), priv->notebook, 0, 1, 1, 1);
tab = notebook_edit(window);
priv->tab_edit = gtk_notebook_append_page(GTK_NOTEBOOK(priv->notebook), tab, NULL);
placeholder = gtk_label_new("PLACEHOLDER FOR THE CHART WEBKIT");
priv->tab_chart = gtk_notebook_append_page(GTK_NOTEBOOK(priv->notebook), placeholder, NULL);
placeholder = gtk_label_new("PLACEHOLDER FOR THE ASPECTS TABLE");
priv->tab_aspects = gtk_notebook_append_page(GTK_NOTEBOOK(priv->notebook), placeholder, NULL);
placeholder = gtk_label_new("PLACEHOLDER FOR THE POINTS TABLES");
priv->tab_points = gtk_notebook_append_page(GTK_NOTEBOOK(priv->notebook), placeholder, NULL);
/* TODO: change to the Chart tab if we are opening an existing chart! */
gtk_notebook_set_current_page(GTK_NOTEBOOK(priv->notebook), priv->tab_edit);
gtk_widget_show_all(priv->grid);
}
GtkWidget *
ag_window_new(AgApp *app)
{
AgWindow *window;
window = g_object_new(AG_TYPE_WINDOW, NULL);
gtk_window_set_application(GTK_WINDOW(window), GTK_APPLICATION(app));
window_populate(window);
gtk_window_set_icon_name(GTK_WINDOW(window), "astrognome");
return GTK_WIDGET(window);
}
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