#include "config.h"
#include "ag-app.h"
#include "ag-window.h"
#include "ag-chart.h"
#include "ag-settings.h"
#include "ag-db.h"
#include "ag-display-theme.h"
#include "ag-icon-view.h"
#include "ag-chart-edit.h"
#include "ag-header-bar.h"
struct _AgWindowPrivate {
AgHeaderBar *header_bar;
GtkWidget *selection_toolbar;
GtkStack *tabs;
GtkWidget *house_system;
GtkWidget *display_theme;
GtkWidget *toolbar_aspect;
GtkProgressBar *load_progress;
GtkRevealer *load_progress_revealer;
GtkWidget *tab_list;
GtkWidget *tab_chart;
GtkWidget *tab_edit;
GtkWidget *current_tab;
GtkWidget *aspect_table;
WebKitWebView *chart_web_view;
GtkWidget *points_eq;
AgIconView *chart_list;
AgSettings *settings;
AgChart *chart;
gboolean aspect_table_populated;
GtkListStore *house_system_model;
AgDbChartSave *saved_data;
GList *style_sheets;
AgDisplayTheme *theme;
GtkListStore *display_theme_model;
gulong chart_changed_handler;
WebKitUserContentManager *content_manager;
};
enum {
PREVIEW_STATE_STARTED,
PREVIEW_STATE_LOADING,
PREVIEW_STATE_COMPLETE,
PREVIEW_STATE_FINISHED
};
typedef struct {
guint load_state;
guint load_id;
AgWindowPrivate *priv;
gint n_items;
gint n_loaded;
GList *items;
} LoadIdleData;
enum {
PROP_0,
PROP_CHART,
PROP_COUNT
};
G_DEFINE_QUARK(ag_window_error_quark, ag_window_error);
G_DEFINE_TYPE_WITH_PRIVATE(AgWindow, ag_window, GTK_TYPE_APPLICATION_WINDOW);
static GParamSpec *properties[PROP_COUNT];
#define GET_PRIV(o) AgWindowPrivate *priv = ag_window_get_instance_private((o))
const gchar *
ag_window_planet_character(GswePlanet planet)
{
switch (planet) {
case GSWE_PLANET_ASCENDANT:
return "AC";
case GSWE_PLANET_MC:
return "MC";
case GSWE_PLANET_VERTEX:
return "Vx";
case GSWE_PLANET_SUN:
return "☉";
case GSWE_PLANET_MOON:
return "☽";
case GSWE_PLANET_MOON_NODE:
return "☊";
case GSWE_PLANET_MERCURY:
return "☿";
case GSWE_PLANET_VENUS:
return "♀";
case GSWE_PLANET_MARS:
return "♂";
case GSWE_PLANET_JUPITER:
return "♃";
case GSWE_PLANET_SATURN:
return "♄";
case GSWE_PLANET_URANUS:
return "♅";
case GSWE_PLANET_NEPTUNE:
return "♆";
case GSWE_PLANET_PLUTO:
return "♇";
case GSWE_PLANET_CERES:
return "⚳";
case GSWE_PLANET_PALLAS:
return "⚴";
case GSWE_PLANET_JUNO:
return "⚵";
case GSWE_PLANET_VESTA:
return "⚶";
case GSWE_PLANET_CHIRON:
return "⚷";
case GSWE_PLANET_MOON_APOGEE:
return "⚸";
default:
return NULL;
}
}
GtkWidget *
ag_window_create_planet_widget(GswePlanetInfo *planet_info)
{
const gchar *planet_char;
GswePlanet planet = gswe_planet_info_get_planet(planet_info);
GSettings *settings = ag_settings_peek_main_settings(ag_settings_get());
if (
((planet_char = ag_window_planet_character(planet)) != NULL)
&& (g_settings_get_boolean(settings, "planets-char"))
)
{
return gtk_label_new(planet_char);
}
switch (planet) {
case GSWE_PLANET_SUN:
return gtk_image_new_from_resource(
"/eu/polonkai/gergely"
"/Astrognome/default-icons/planet-sun.svg"
);
default:
return gtk_label_new(gswe_planet_info_get_name(planet_info));
}
}
const gchar *
ag_window_aspect_character(GsweAspect aspect)
{
switch (aspect) {
case GSWE_ASPECT_CONJUCTION:
return "☌";
case GSWE_ASPECT_OPPOSITION:
return "☍";
case GSWE_ASPECT_QUINTILE:
return "Q";
case GSWE_ASPECT_BIQUINTILE:
return "BQ";
case GSWE_ASPECT_SQUARE:
return "◽";
case GSWE_ASPECT_TRINE:
return "▵";
case GSWE_ASPECT_SEXTILE:
return "⚹";
case GSWE_ASPECT_SEMISEXTILE:
return "⚺";
case GSWE_ASPECT_QUINCUNX:
return "⚻";
case GSWE_ASPECT_SESQUISQUARE:
return "⚼";
default:
return NULL;
}
}
GtkWidget *
ag_window_create_aspect_widget(GsweAspectInfo *aspect_info)
{
const gchar *aspect_char;
GsweAspect aspect = gswe_aspect_info_get_aspect(aspect_info);
GSettings *settings = ag_settings_peek_main_settings(ag_settings_get());
if (
((aspect_char = ag_window_aspect_character(aspect)) != NULL)
&& (g_settings_get_boolean(settings, "aspects-char"))
)
{
return gtk_label_new(aspect_char);
}
switch (aspect) {
default:
return gtk_label_new(gswe_aspect_info_get_name(aspect_info));
}
}
void
ag_window_redraw_aspect_table(AgWindow *window)
{
GList *planet_list,
*planet1,
*planet2;
guint i,
j;
GET_PRIV(window);
planet_list = ag_chart_get_planets(priv->chart);
if (priv->aspect_table_populated == FALSE) {
GList *planet;
guint i;
for (
planet = planet_list, i = 0;
planet;
planet = g_list_next(planet), i++
) {
GtkWidget *label_hor,
*label_ver,
*current_widget;
GswePlanet planet_id;
GswePlanetData *planet_data;
GswePlanetInfo *planet_info;
planet_id = GPOINTER_TO_INT(planet->data);
planet_data = gswe_moment_get_planet(
GSWE_MOMENT(priv->chart),
planet_id,
NULL
);
planet_info = gswe_planet_data_get_planet_info(planet_data);
if ((current_widget = gtk_grid_get_child_at(
GTK_GRID(priv->aspect_table),
i + 1, i
)) != NULL) {
gtk_container_remove(
GTK_CONTAINER(priv->aspect_table),
current_widget
);
}
label_hor = ag_window_create_planet_widget(planet_info);
gtk_grid_attach(
GTK_GRID(priv->aspect_table),
label_hor,
i + 1, i,
1, 1
);
if (i > 0) {
if ((current_widget = gtk_grid_get_child_at(
GTK_GRID(priv->aspect_table),
0, i
)) != NULL) {
gtk_container_remove(
GTK_CONTAINER(priv->aspect_table),
current_widget
);
}
label_ver = ag_window_create_planet_widget(planet_info);
gtk_grid_attach(
GTK_GRID(priv->aspect_table),
label_ver,
0, i,
1, 1
);
}
}
priv->aspect_table_populated = TRUE;
}
for (
planet1 = planet_list, i = 0;
planet1;
planet1 = g_list_next(planet1), i++
) {
for (
planet2 = planet_list, j = 0;
planet2;
planet2 = g_list_next(planet2), j++
) {
GsweAspectData *aspect;
GtkWidget *aspect_widget;
GError *err = NULL;
if (GPOINTER_TO_INT(planet1->data)
== GPOINTER_TO_INT(planet2->data)
) {
break;
}
if ((aspect_widget = gtk_grid_get_child_at(
GTK_GRID(priv->aspect_table),
j + 1, i
)) != NULL) {
gtk_container_remove(
GTK_CONTAINER(priv->aspect_table),
aspect_widget
);
}
if ((aspect = gswe_moment_get_aspect_by_planets(
GSWE_MOMENT(priv->chart),
GPOINTER_TO_INT(planet1->data),
GPOINTER_TO_INT(planet2->data),
&err
)) != NULL) {
GsweAspectInfo *aspect_info;
aspect_info = gswe_aspect_data_get_aspect_info(aspect);
if (gswe_aspect_data_get_aspect(aspect) != GSWE_ASPECT_NONE) {
aspect_widget = ag_window_create_aspect_widget(aspect_info);
gtk_grid_attach(
GTK_GRID(priv->aspect_table),
aspect_widget,
j + 1, i,
1, 1
);
}
} else if (err) {
g_warning("%s\n", err->message);
} else {
g_error(
"No aspect is returned between two planets. " \
"This is a bug in SWE-GLib!"
);
}
}
}
gtk_widget_show_all(priv->aspect_table);
}
static void
ag_window_set_element_point(AgWindow *window,
GsweElement element,
guint left,
guint top)
{
guint points;
GtkWidget *label;
gchar *points_string;
GET_PRIV(window);
points = gswe_moment_get_element_points(
GSWE_MOMENT(priv->chart),
element
);
if ((label = gtk_grid_get_child_at(
GTK_GRID(priv->points_eq),
left, top
)) == NULL) {
label = gtk_label_new("");
gtk_grid_attach(GTK_GRID(priv->points_eq), label, left, top, 1, 1);
gtk_widget_show(label);
}
points_string = g_strdup_printf("%d", points);
gtk_label_set_text(GTK_LABEL(label), points_string);
g_free(points_string);
}
static void
ag_window_set_quality_point(AgWindow *window,
GsweQuality quality,
guint left,
guint top)
{
guint points;
GtkWidget *label;
gchar *points_string;
GET_PRIV(window);
points = gswe_moment_get_quality_points(
GSWE_MOMENT(priv->chart),
quality
);
if ((label = gtk_grid_get_child_at(
GTK_GRID(priv->points_eq),
left, top
)) == NULL) {
label = gtk_label_new("");
gtk_grid_attach(GTK_GRID(priv->points_eq), label, left, top, 1, 1);
gtk_widget_show(label);
}
points_string = g_strdup_printf("%d", points);
gtk_label_set_text(GTK_LABEL(label), points_string);
g_free(points_string);
}
static void
ag_window_redraw_points_table(AgWindow *window)
{
ag_window_set_element_point(window, GSWE_ELEMENT_FIRE, 4, 1);
ag_window_set_element_point(window, GSWE_ELEMENT_EARTH, 4, 2);
ag_window_set_element_point(window, GSWE_ELEMENT_AIR, 4, 3);
ag_window_set_element_point(window, GSWE_ELEMENT_WATER, 4, 4);
ag_window_set_quality_point(window, GSWE_QUALITY_CARDINAL, 1, 5);
ag_window_set_quality_point(window, GSWE_QUALITY_FIX, 2, 5);
ag_window_set_quality_point(window, GSWE_QUALITY_MUTABLE, 3, 5);
}
/**
* ag_window_redraw_chart:
* @window: the #AgWindow to operate on
*
* Redraw the chart on the chart view.
*/
void
ag_window_redraw_chart(AgWindow *window)
{
gsize length;
GError *err = NULL;
GET_PRIV(window);
gchar *svg_content = ag_chart_create_svg(
priv->chart,
&length,
FALSE,
NULL,
0, 0,
&err
);
if (svg_content == NULL) {
ag_app_message_dialog(
GTK_WINDOW(window),
GTK_MESSAGE_WARNING,
"Unable to draw chart: %s",
err->message
);
} else {
GBytes *content;
content = g_bytes_new_take(svg_content, length);
webkit_web_view_load_bytes(
priv->chart_web_view,
content, "image/svg+xml",
"UTF-8", NULL
);
g_bytes_unref(content);
}
ag_window_redraw_aspect_table(window);
ag_window_redraw_points_table(window);
}
static gboolean
ag_window_set_model_house_system(GtkTreeModel *model,
GtkTreePath *path,
GtkTreeIter *iter,
AgWindow *window)
{
GsweHouseSystem row_house_system;
GET_PRIV(window);
GsweHouseSystem house_system = gswe_moment_get_house_system(
GSWE_MOMENT(priv->chart)
);
gtk_tree_model_get(
GTK_TREE_MODEL(priv->house_system_model),
iter,
0, &row_house_system,
-1
);
if (house_system == row_house_system) {
gtk_combo_box_set_active_iter(GTK_COMBO_BOX(priv->house_system), iter);
return TRUE;
}
return FALSE;
}
void
ag_window_update_from_chart(AgWindow *window)
{
GET_PRIV(window);
GsweTimestamp *timestamp = gswe_moment_get_timestamp(
GSWE_MOMENT(priv->chart)
);
GsweCoordinates *coordinates = gswe_moment_get_coordinates(
GSWE_MOMENT(priv->chart)
);
ag_chart_edit_set_country(
AG_CHART_EDIT(priv->tab_edit),
ag_chart_get_country(priv->chart)
);
ag_chart_edit_set_city(
AG_CHART_EDIT(priv->tab_edit),
ag_chart_get_city(priv->chart)
);
ag_chart_edit_set_from_timestamp(
AG_CHART_EDIT(priv->tab_edit),
timestamp
);
ag_chart_edit_set_latitude(
AG_CHART_EDIT(priv->tab_edit),
coordinates->latitude
);
ag_chart_edit_set_longitude(
AG_CHART_EDIT(priv->tab_edit),
coordinates->longitude
);
gtk_tree_model_foreach(
GTK_TREE_MODEL(priv->house_system_model),
(GtkTreeModelForeachFunc)ag_window_set_model_house_system,
window
);
ag_chart_edit_set_name(
AG_CHART_EDIT(priv->tab_edit),
ag_chart_get_name(priv->chart)
);
ag_chart_edit_set_note(
AG_CHART_EDIT(priv->tab_edit),
ag_chart_get_note(priv->chart)
);
gtk_header_bar_set_subtitle(
GTK_HEADER_BAR(priv->header_bar),
ag_chart_get_name(priv->chart)
);
g_free(coordinates);
ag_window_redraw_chart(window);
}
static void
ag_window_chart_changed(AgChart *chart, AgWindow *window)
{
g_debug("Chart changed!");
ag_window_redraw_chart(window);
}
static void
ag_window_recalculate_chart(AgWindow *window, gboolean set_everything)
{
AgDbChartSave *edit_data,
*chart_data;
GET_PRIV(window);
GsweHouseSystem house_system;
GsweTimestamp *timestamp;
gint db_id = (priv->saved_data) ? priv->saved_data->db_id : -1;
AgSettings *settings;
ag_chart_edit_update(AG_CHART_EDIT(priv->tab_edit));
edit_data = ag_chart_edit_get_chart_save(AG_CHART_EDIT(priv->tab_edit));
edit_data->db_id = db_id;
chart_data = (priv->chart)
? ag_chart_get_db_save(priv->chart)
: NULL
;
if (ag_db_chart_save_identical(edit_data, chart_data, !set_everything)) {
g_debug("No redrawing needed");
ag_db_chart_save_unref(edit_data);
ag_db_chart_save_unref(chart_data);
return;
}
ag_db_chart_save_unref(chart_data);
g_debug("Recalculating chart data");
settings = ag_settings_get();
house_system = ag_settings_get_house_system(settings);
g_object_unref(settings);
// TODO: Set timezone according to the city selected!
if (priv->chart == NULL) {
AgChart *chart;
timestamp = gswe_timestamp_new_from_gregorian_full(
edit_data->year, edit_data->month, edit_data->day,
edit_data->hour, edit_data->minute, edit_data->second, 0,
edit_data->timezone
);
chart = ag_chart_new_full(
timestamp,
edit_data->longitude, edit_data->latitude, edit_data->altitude,
house_system
);
ag_window_set_chart(window, chart);
ag_window_redraw_chart(window);
} else {
gswe_moment_set_house_system(GSWE_MOMENT(priv->chart), house_system);
timestamp = gswe_moment_get_timestamp(GSWE_MOMENT(priv->chart));
gswe_timestamp_set_gregorian_full(
timestamp,
edit_data->year, edit_data->month, edit_data->day,
edit_data->hour, edit_data->minute, edit_data->second, 0,
edit_data->timezone,
NULL
);
}
if (set_everything) {
ag_chart_set_name(priv->chart, edit_data->name);
ag_chart_set_country(priv->chart, edit_data->country);
ag_chart_set_city(priv->chart, edit_data->city);
ag_chart_set_note(priv->chart, edit_data->note);
}
ag_db_chart_save_unref(edit_data);
}
static void
ag_window_export_image(AgWindow *window, GError **err)
{
const gchar *name;
GtkWidget *fs;
gint response;
GError *local_err = NULL;
GET_PRIV(window);
ag_window_recalculate_chart(window, TRUE);
// We should never enter here, but who knows...
if (priv->chart == NULL) {
ag_app_message_dialog(
GTK_WINDOW(window),
GTK_MESSAGE_ERROR,
_("Chart cannot be calculated.")
);
g_set_error(
err,
AG_WINDOW_ERROR, AG_WINDOW_ERROR_EMPTY_CHART,
"Chart is empty"
);
return;
}
name = ag_chart_get_name(priv->chart);
if ((name == NULL) || (*name == 0)) {
ag_app_message_dialog(
GTK_WINDOW(window),
GTK_MESSAGE_ERROR,
_("You must enter a name before saving a chart.")
);
g_set_error(
err,
AG_WINDOW_ERROR, AG_WINDOW_ERROR_NO_NAME,
"No name specified"
);
return;
}
fs = gtk_file_chooser_dialog_new(_("Export Chart as Image"),
GTK_WINDOW(window),
GTK_FILE_CHOOSER_ACTION_SAVE,
_("_Cancel"), GTK_RESPONSE_CANCEL,
_("_Save"), GTK_RESPONSE_ACCEPT,
NULL);
gtk_file_chooser_add_filter(GTK_FILE_CHOOSER(fs), filter_svg);
gtk_file_chooser_add_filter(GTK_FILE_CHOOSER(fs), filter_jpg);
gtk_file_chooser_add_filter(GTK_FILE_CHOOSER(fs), filter_png);
gtk_file_chooser_set_filter(GTK_FILE_CHOOSER(fs), filter_svg);
gtk_dialog_set_default_response(GTK_DIALOG(fs), GTK_RESPONSE_ACCEPT);
gtk_file_chooser_set_local_only(GTK_FILE_CHOOSER(fs), FALSE);
// Due to file name modifying later (depending on the file type selection),
// we must do this manually
gtk_file_chooser_set_do_overwrite_confirmation(GTK_FILE_CHOOSER(fs), FALSE);
gtk_file_chooser_set_current_name(GTK_FILE_CHOOSER(fs), name);
while (TRUE) {
response = gtk_dialog_run(GTK_DIALOG(fs));
gtk_widget_hide(fs);
if (response == GTK_RESPONSE_ACCEPT) {
GFile *file = gtk_file_chooser_get_file(
GTK_FILE_CHOOSER(fs)
);
GtkFileFilter *filter = gtk_file_chooser_get_filter(
GTK_FILE_CHOOSER(fs)
);
gchar *filename = g_file_get_uri(file),
*extension,
*current_extension;
AgChartSaveImageFunc save_func = NULL;
gboolean can_save = FALSE;
if (filter == filter_svg) {
extension = ".svg";
save_func = &ag_chart_export_svg_to_file;
} else if (filter == filter_jpg) {
extension = ".jpg";
save_func = &ag_chart_export_jpg_to_file;
} else if (filter == filter_png) {
extension = ".png";
save_func = &ag_chart_export_png_to_file;
} else {
g_warning("Unknown file type");
gtk_file_chooser_set_filter(GTK_FILE_CHOOSER(fs), filter_svg);
}
current_extension = g_utf8_strrchr(filename, -1, '.');
if (current_extension == NULL) {
gchar *tmp;
tmp = filename;
filename = g_strdup_printf("%s%s", tmp, extension);
g_free(tmp);
} else {
GFileInfo *fileinfo;
GFile *tmp_file;
gboolean valid;
GtkFileFilterInfo filter_info;
tmp_file = g_file_new_for_uri(filename);
fileinfo = g_file_query_info(
tmp_file,
G_FILE_ATTRIBUTE_STANDARD_DISPLAY_NAME,
G_FILE_QUERY_INFO_NONE,
NULL,
NULL
);
g_object_unref(tmp_file);
filter_info.contains =
GTK_FILE_FILTER_URI
| GTK_FILE_FILTER_DISPLAY_NAME;
filter_info.uri = filename;
filter_info.display_name = g_file_info_get_display_name(
fileinfo
);
valid = gtk_file_filter_filter(filter, &filter_info);
g_object_unref(fileinfo);
if (!valid) {
GtkResponseType response;
gchar *message,
*new_filename;
new_filename = g_strdup_printf("%s%s", filename, extension);
message = g_strdup_printf(
"File extension doesn’t match the chosen format. " \
"Do you want Astrognome to append the correct " \
"extension (the new filename will be %s) or " \
"choose a new name?",
new_filename
);
response = ag_app_buttoned_dialog(
GTK_WINDOW(window),
GTK_MESSAGE_QUESTION,
message,
"Cancel", GTK_RESPONSE_CANCEL,
"Append extension", GTK_RESPONSE_APPLY,
"Choose new file", GTK_RESPONSE_NO,
NULL
);
if (response == GTK_RESPONSE_APPLY) {
g_free(filename);
filename = new_filename;
} else {
g_free(filename);
g_clear_object(&file);
if (response == GTK_RESPONSE_NO) {
continue;
}
break;
}
}
}
g_clear_object(&file);
file = g_file_new_for_uri(filename);
g_free(filename);
// Now check if a file under the modified name exists
if (g_file_query_exists(file, NULL)) {
GtkResponseType sub_response;
gchar *message;
GFileInfo *fileinfo;
fileinfo = g_file_query_info(
file,
G_FILE_ATTRIBUTE_STANDARD_DISPLAY_NAME,
G_FILE_QUERY_INFO_NONE,
NULL,
NULL
);
message = g_strdup_printf(
"File %s already exists. Do you want to overwrite it?",
g_file_info_get_display_name(fileinfo)
);
g_object_unref(fileinfo);
sub_response = ag_app_buttoned_dialog(
GTK_WINDOW(window), GTK_MESSAGE_QUESTION,
message,
_("No"), GTK_RESPONSE_NO,
_("Yes"), GTK_RESPONSE_YES,
NULL
);
g_free(message);
can_save = (sub_response == GTK_RESPONSE_YES);
} else {
can_save = TRUE;
}
if (can_save) {
g_clear_error(&local_err);
save_func(priv->chart, file, priv->theme, &local_err);
if (local_err) {
ag_app_message_dialog(
GTK_WINDOW(window),
GTK_MESSAGE_ERROR,
"%s",
local_err->message
);
}
g_clear_object(&file);
break;
}
g_clear_object(&file);
} else {
break;
}
}
gtk_widget_destroy(fs);
}
static void
ag_window_export_image_action(GSimpleAction *action,
GVariant *parameter,
gpointer user_data)
{
AgWindow *window = AG_WINDOW(user_data);
GError *err = NULL;
ag_window_export_image(window, &err);
if (err) {
ag_app_message_dialog(
GTK_WINDOW(window),
GTK_MESSAGE_ERROR,
"%s",
err->message
);
}
}
static void
ag_window_export_agc(AgWindow *window, GError **err)
{
const gchar *name;
gchar *file_name;
GtkWidget *fs;
gint response;
GET_PRIV(window);
ag_window_recalculate_chart(window, FALSE);
// We should never enter here, but who knows...
if (priv->chart == NULL) {
ag_app_message_dialog(
GTK_WINDOW(window),
GTK_MESSAGE_ERROR,
_("Chart cannot be calculated.")
);
g_set_error(
err,
AG_WINDOW_ERROR, AG_WINDOW_ERROR_EMPTY_CHART,
"Chart is empty"
);
return;
}
name = ag_chart_get_name(priv->chart);
if ((name == NULL) || (*name == 0)) {
ag_app_message_dialog(
GTK_WINDOW(window),
GTK_MESSAGE_ERROR,
_("You must enter a name before saving a chart.")
);
g_set_error(
err,
AG_WINDOW_ERROR, AG_WINDOW_ERROR_NO_NAME,
"No name specified"
);
return;
}
file_name = g_strdup_printf("%s.agc", name);
fs = gtk_file_chooser_dialog_new(_("Export Chart"),
GTK_WINDOW(window),
GTK_FILE_CHOOSER_ACTION_SAVE,
_("_Cancel"), GTK_RESPONSE_CANCEL,
_("_Save"), GTK_RESPONSE_ACCEPT,
NULL);
gtk_dialog_set_default_response(GTK_DIALOG(fs), GTK_RESPONSE_ACCEPT);
gtk_file_chooser_set_local_only(GTK_FILE_CHOOSER(fs), FALSE);
gtk_file_chooser_set_do_overwrite_confirmation(GTK_FILE_CHOOSER(fs), TRUE);
gtk_file_chooser_set_current_name(GTK_FILE_CHOOSER(fs), file_name);
g_free(file_name);
response = gtk_dialog_run(GTK_DIALOG(fs));
gtk_widget_hide(fs);
if (response == GTK_RESPONSE_ACCEPT) {
GFile *file = gtk_file_chooser_get_file(GTK_FILE_CHOOSER(fs));
ag_chart_save_to_file(priv->chart, file, err);
}
gtk_widget_destroy(fs);
}
static void
ag_window_export_agc_action(GSimpleAction *action,
GVariant *parameter,
gpointer user_data)
{
AgWindow *window = AG_WINDOW(user_data);
GError *err = NULL;
ag_window_recalculate_chart(window, TRUE);
ag_window_export_agc(window, &err);
if (err) {
ag_app_message_dialog(
GTK_WINDOW(window),
GTK_MESSAGE_ERROR,
"%s", err->message
);
}
}
gboolean
ag_window_can_close(AgWindow *window, gboolean display_dialog)
{
GET_PRIV(window);
AgDbChartSave *save_data = NULL;
AgDb *db = ag_db_get();
GError *err = NULL;
gboolean ret = TRUE;
if (priv->chart) {
ag_window_recalculate_chart(window, TRUE);
save_data = ag_chart_get_db_save(priv->chart);
if (
!ag_db_chart_save_identical(priv->saved_data, save_data, FALSE)
|| !(priv->saved_data)
|| (priv->saved_data->db_id == -1)
) {
g_debug("Save is needed!");
if (display_dialog) {
gint response;
response = ag_app_buttoned_dialog(
GTK_WINDOW(window),
GTK_MESSAGE_QUESTION,
_("Chart is not saved. Do you want to save it?"),
_("Save and close"), GTK_RESPONSE_YES,
_("Close without saving"), GTK_RESPONSE_NO,
_("Return to chart"), GTK_RESPONSE_CANCEL,
NULL
);
switch (response) {
case GTK_RESPONSE_YES:
if (!ag_db_chart_save(db, save_data, &err)) {
ag_app_message_dialog(
GTK_WINDOW(window),
GTK_MESSAGE_ERROR,
"Unable to save chart: %s",
err->message
);
ret = FALSE;
} else {
ret = TRUE;
}
break;
case GTK_RESPONSE_NO:
ret = TRUE;
break;
default:
ret = FALSE;
break;
}
} else {
ret = FALSE;
}
}
}
ag_db_chart_save_unref(save_data);
return ret;
}
static void
ag_window_save_action(GSimpleAction *action,
GVariant *parameter,
gpointer user_data)
{
AgWindow *window = AG_WINDOW(user_data);
GET_PRIV(window);
AgDb *db = ag_db_get();
GError *err = NULL;
AgDbChartSave *save_data;
ag_window_recalculate_chart(window, TRUE);
if (!ag_window_can_close(window, FALSE)) {
save_data = ag_chart_get_db_save(priv->chart);
if (!ag_db_chart_save(db, save_data, &err)) {
ag_app_message_dialog(
GTK_WINDOW(window),
GTK_MESSAGE_ERROR,
_("Unable to save: %s"),
err->message
);
}
ag_db_chart_save_unref(priv->saved_data);
priv->saved_data = save_data;
}
}
static void
ag_window_close_action(GSimpleAction *action,
GVariant *parameter,
gpointer user_data)
{
AgWindow *window = AG_WINDOW(user_data);
if (ag_window_can_close(window, TRUE)) {
gtk_widget_destroy(GTK_WIDGET(window));
}
}
static gboolean
ag_window_delete_event_callback(AgWindow *window,
GdkEvent *event,
gpointer user_data)
{
return (!ag_window_can_close(window, TRUE));
}
static void
ag_window_clear_style_sheets(AgWindow *window)
{
GET_PRIV(window);
g_debug("Clearing style sheets");
webkit_user_content_manager_remove_all_style_sheets(priv->content_manager);
g_list_free_full(
priv->style_sheets,
(GDestroyNotify)webkit_user_style_sheet_unref
);
priv->style_sheets = NULL;
}
static void
ag_window_add_style_sheet(AgWindow *window, const gchar *path)
{
gchar *css_source;
gboolean source_free = FALSE;
GET_PRIV(window);
if (strncmp("gres://", path, 7) == 0) {
gchar *res_path = g_strdup_printf(
"/eu/polonkai/gergely/Astrognome/%s",
path + 7
);
GBytes *css_data = g_resources_lookup_data(
res_path,
G_RESOURCE_LOOKUP_FLAGS_NONE,
NULL
);
css_source = g_strdup(g_bytes_get_data(css_data, NULL));
source_free = TRUE;
g_bytes_unref(css_data);
} else if (strncmp("raw:", path, 4) == 0) {
css_source = (gchar *)path + 4;
} else {
GFile *css_file = g_file_new_for_uri(path);
GError *err = NULL;
g_file_load_contents(
css_file,
NULL,
&css_source, NULL,
NULL,
&err
);
source_free = TRUE;
g_object_unref(css_file);
}
if (css_source) {
WebKitUserStyleSheet *style_sheet = webkit_user_style_sheet_new(
css_source,
WEBKIT_USER_CONTENT_INJECT_TOP_FRAME,
WEBKIT_USER_STYLE_LEVEL_USER,
NULL, NULL
);
priv->style_sheets = g_list_append(priv->style_sheets, style_sheet);
if (source_free) {
g_free(css_source);
}
}
}
static void
ag_window_update_style_sheets(AgWindow *window)
{
GList *item;
GET_PRIV(window);
g_debug("Updating style sheets");
webkit_user_content_manager_remove_all_style_sheets(priv->content_manager);
for (item = priv->style_sheets; item; item = g_list_next(item)) {
WebKitUserStyleSheet *style_sheet = item->data;
webkit_user_content_manager_add_style_sheet(priv->content_manager, style_sheet);
}
}
static void
ag_window_set_theme(AgWindow *window, AgDisplayTheme *theme)
{
gchar *css,
*css_final;
GET_PRIV(window);
g_debug("Setting theme to %s", (theme) ? theme->name : "no theme");
ag_window_clear_style_sheets(window);
priv->theme = theme;
// Add the default style sheet
ag_window_add_style_sheet(
window,
"gres://ui/chart-default.css"
);
if (theme) {
css = ag_display_theme_to_css(theme);
css_final = g_strdup_printf("raw:%s", css);
g_free(css);
ag_window_add_style_sheet(window, css_final);
g_free(css_final);
}
ag_window_update_style_sheets(window);
}
static void
ag_window_tab_changed_cb(GtkStack *tabs, GParamSpec *pspec, AgWindow *window)
{
GET_PRIV(window);
GtkWidget *old_tab = priv->current_tab;
GtkWidget *new_tab = gtk_stack_get_visible_child(tabs);
const gchar *active_tab_name = gtk_stack_get_visible_child_name(tabs);
if (old_tab == new_tab) {
return;
}
g_debug("Active tab changed: %s", active_tab_name);
if (strcmp("chart", active_tab_name) == 0) {
gtk_widget_set_size_request(new_tab, 600, 600);
if (priv->theme == NULL) {
AgSettings *settings;
GSettings *main_settings;
gint default_theme;
settings = ag_settings_get();
main_settings = ag_settings_peek_main_settings(settings);
default_theme = g_settings_get_int(
main_settings,
"default-display-theme"
);
g_object_unref(settings);
priv->theme = ag_display_theme_get_by_id(default_theme);
ag_window_set_theme(window, priv->theme);
}
}
if (strcmp("list", active_tab_name) == 0) {
ag_header_bar_set_mode(priv->header_bar, AG_HEADER_BAR_MODE_LIST);
} else {
g_debug("Switching header bar to chart mode");
ag_header_bar_set_mode(priv->header_bar, AG_HEADER_BAR_MODE_CHART);
// Note that priv->current_tab is actually the previously selected tab,
// not the real active one!
if (priv->current_tab == priv->tab_edit) {
ag_window_recalculate_chart(window, FALSE);
ag_window_redraw_chart(window);
}
}
priv->current_tab = new_tab;
}
static void
ag_window_change_tab_action(GSimpleAction *action,
GVariant *parameter,
gpointer user_data)
{
AgWindow *window = AG_WINDOW(user_data);
const gchar *target_tab = g_variant_get_string(parameter, NULL);
GET_PRIV(window);
gtk_stack_set_visible_child_name(priv->tabs, target_tab);
g_action_change_state(G_ACTION(action), parameter);
}
static gboolean
ag_window_set_default_house_system(GtkTreeModel *model,
GtkTreePath *path,
GtkTreeIter *iter,
AgWindow *window)
{
GsweHouseSystem row_house_system;
GET_PRIV(window);
AgSettings *settings = ag_settings_get();
GSettings *main_settings = ag_settings_peek_main_settings(settings);
GsweHouseSystem house_system = g_settings_get_enum(
main_settings,
"default-house-system"
);
g_object_unref(settings);
gtk_tree_model_get(
GTK_TREE_MODEL(priv->house_system_model),
iter,
0, &row_house_system,
-1
);
if (house_system == row_house_system) {
gtk_combo_box_set_active_iter(GTK_COMBO_BOX(priv->house_system), iter);
return TRUE;
}
return FALSE;
}
static gboolean
ag_window_set_default_display_theme(GtkTreeModel *model,
GtkTreePath *path,
GtkTreeIter *iter,
AgWindow *window)
{
gint row_display_theme;
GET_PRIV(window);
AgSettings *settings = ag_settings_get();
GSettings *main_settings = ag_settings_peek_main_settings(settings);
gint default_theme = g_settings_get_int(
main_settings,
"default-display-theme"
);
g_clear_object(&settings);
gtk_tree_model_get(
model, iter,
0, &row_display_theme,
-1
);
if (default_theme == row_display_theme) {
gtk_combo_box_set_active_iter(GTK_COMBO_BOX(priv->display_theme), iter);
return TRUE;
}
return FALSE;
}
static void
ag_window_new_chart_action(GSimpleAction *action,
GVariant *parameter,
gpointer user_data)
{
AgWindow *window = AG_WINDOW(user_data);
GET_PRIV(window);
ag_chart_edit_clear(AG_CHART_EDIT(priv->tab_edit));
gtk_tree_model_foreach(
GTK_TREE_MODEL(priv->house_system_model),
(GtkTreeModelForeachFunc)ag_window_set_default_house_system,
window
);
if (priv->chart) {
ag_app_message_dialog(
GTK_WINDOW(window),
GTK_MESSAGE_ERROR,
"This window already has a chart. " \
"This should not happen, " \
"please consider issuing a bug report!"
);
gtk_stack_set_visible_child_name(priv->tabs, "chart");
return;
}
gtk_stack_set_visible_child_name(priv->tabs, "edit");
}
static void
ag_window_back_action(GSimpleAction *action,
GVariant *parameter,
gpointer user_data)
{
AgWindow *window = AG_WINDOW(user_data);
GET_PRIV(window);
g_debug("Back button pressed");
if (ag_window_can_close(window, TRUE)) {
gtk_toggle_button_set_active(
GTK_TOGGLE_BUTTON(priv->toolbar_aspect),
TRUE
);
g_clear_object(&(priv->chart));
ag_db_chart_save_unref(priv->saved_data);
priv->saved_data = NULL;
ag_window_reload_chart_list(window);
gtk_stack_set_visible_child_name(priv->tabs, "list");
gtk_header_bar_set_subtitle(GTK_HEADER_BAR(priv->header_bar), NULL);
}
}
static void
ag_window_refresh_action(GSimpleAction *action,
GVariant *parameter,
gpointer user_data)
{
ag_window_reload_chart_list(AG_WINDOW(user_data));
}
static void
ag_window_header_bar_mode_change_cb(AgHeaderBar *header_bar,
AgHeaderBarMode mode,
AgWindow *window)
{
GET_PRIV(window);
switch (mode) {
case AG_HEADER_BAR_MODE_LIST:
ag_window_change_tab(window, "list");
ag_header_bar_set_mode(header_bar, mode);
ag_icon_view_set_mode(priv->chart_list, AG_ICON_VIEW_MODE_NORMAL);
break;
case AG_HEADER_BAR_MODE_SELECTION:
ag_header_bar_set_mode(header_bar, mode);
ag_icon_view_set_mode(priv->chart_list, AG_ICON_VIEW_MODE_SELECTION);
break;
default:
break;
}
}
static void
ag_window_icon_view_mode_cb(AgIconView *icon_view,
GParamSpec *pspec,
AgWindow *window)
{
AgIconViewMode mode = ag_icon_view_get_mode(icon_view);
GVariant *state_var = g_variant_new_boolean(
(mode == AG_ICON_VIEW_MODE_SELECTION)
);
GET_PRIV(window);
g_debug("IV mode change: %d", (mode == AG_ICON_VIEW_MODE_SELECTION));
g_action_group_activate_action(
G_ACTION_GROUP(window),
"selection",
state_var
);
ag_header_bar_set_mode(
priv->header_bar,
(mode == AG_ICON_VIEW_MODE_SELECTION)
? AG_HEADER_BAR_MODE_SELECTION
: AG_HEADER_BAR_MODE_LIST
);
}
static void
ag_window_delete_action(GSimpleAction *action,
GVariant *parameter,
gpointer user_data)
{
GList *selection,
*item;
AgWindow *window = AG_WINDOW(user_data);
GET_PRIV(window);
AgDb *db = ag_db_get();
selection = ag_icon_view_get_selected_items(priv->chart_list);
for (item = selection; item; item = g_list_next(item)) {
GtkTreePath *path = item->data;
GError *err = NULL;
AgDbChartSave *save_data;
save_data = ag_icon_view_get_chart_save_at_path(priv->chart_list, path);
if (!ag_db_chart_delete(db, save_data->db_id, &err)) {
ag_app_message_dialog(
GTK_WINDOW(window),
GTK_MESSAGE_ERROR,
"Unable to delete chart: %s",
(err && err->message)
? err->message
: "No reason"
);
}
}
ag_icon_view_remove_selected(priv->chart_list);
g_action_group_activate_action(G_ACTION_GROUP(window), "selection", NULL);
g_action_group_activate_action(G_ACTION_GROUP(window), "refresh", NULL);
}
static void
ag_window_js_callback(WebKitWebView *web_view,
GAsyncResult *res,
gpointer user_data)
{
WebKitJavascriptResult *js_result;
GError *err = NULL;
if ((js_result = webkit_web_view_run_javascript_finish(
web_view,
res,
&err
)) != NULL) {
webkit_javascript_result_unref(js_result);
}
}
static void
ag_window_connection_action(GSimpleAction *action,
GVariant *parameter,
gpointer user_data)
{
GVariant *current_state;
const gchar *state;
gchar *js_code = NULL;
GET_PRIV(AG_WINDOW(user_data));
static gchar *js = "aspects = document.getElementById('aspects');\n" \
"antiscia = document.getElementById('antiscia');\n" \
"aspects.setAttribute('display', '%s');\n" \
"antiscia.setAttribute('display', '%s');\n";
current_state = g_action_get_state(G_ACTION(action));
if (g_variant_equal(current_state, parameter)) {
return;
}
g_action_change_state(G_ACTION(action), parameter);
state = g_variant_get_string(parameter, NULL);
if (strcmp("aspects", state) == 0) {
g_debug("Switching to aspects");
js_code = g_strdup_printf(js, "block", "none");
} else if (strcmp("antiscia", state) == 0) {
g_debug("Switching to antiscia");
js_code = g_strdup_printf(js, "none", "block");
} else {
g_warning("Connection type '%s' is invalid", state);
}
if (js_code) {
webkit_web_view_run_javascript(
priv->chart_web_view,
js_code,
NULL,
(GAsyncReadyCallback)ag_window_js_callback,
NULL
);
g_free(js_code);
}
}
static void
ag_window_select_all_action(GSimpleAction *action,
GVariant *parameter,
gpointer user_data)
{
GET_PRIV(AG_WINDOW(user_data));
ag_icon_view_select_all(priv->chart_list);
}
static void
ag_window_select_none_action(GSimpleAction *action,
GVariant *parameter,
gpointer user_data)
{
GET_PRIV(AG_WINDOW(user_data));
ag_icon_view_unselect_all(priv->chart_list);
}
static GActionEntry win_entries[] = {
{ "close", ag_window_close_action, NULL, NULL, NULL },
{ "save", ag_window_save_action, NULL, NULL, NULL },
{ "export-agc", ag_window_export_agc_action, NULL, NULL, NULL },
{ "export-image", ag_window_export_image_action, NULL, NULL, NULL },
{ "change-tab", ag_window_change_tab_action, "s", "'edit'", NULL },
{ "new-chart", ag_window_new_chart_action, NULL, NULL, NULL },
{ "back", ag_window_back_action, NULL, NULL, NULL },
{ "refresh", ag_window_refresh_action, NULL, NULL, NULL },
{ "delete", ag_window_delete_action, NULL, NULL, NULL },
{ "connection", ag_window_connection_action, "s", "'aspects'", NULL },
{ "select-all", ag_window_select_all_action, NULL, NULL, NULL },
{ "select-none", ag_window_select_none_action, NULL, NULL, NULL },
};
static void
ag_window_display_changed(GSettings *settings, gchar *key, AgWindow *window)
{
GET_PRIV(window);
/* The planet symbols are redrawn only if aspect_table_populated is
* set to FALSE */
if (g_str_equal("planets-char", key)) {
priv->aspect_table_populated = FALSE;
}
ag_window_redraw_aspect_table(window);
ag_window_redraw_points_table(window);
}
static void
ag_window_add_house_system(GsweHouseSystemInfo *house_system_info,
AgWindowPrivate *priv)
{
GtkTreeIter iter;
gtk_list_store_append(priv->house_system_model, &iter);
gtk_list_store_set(
priv->house_system_model, &iter,
0, gswe_house_system_info_get_house_system(house_system_info),
1, gswe_house_system_info_get_name(house_system_info),
-1
);
}
static void
ag_window_add_display_theme(AgDisplayTheme *display_theme,
AgWindowPrivate *priv)
{
GtkTreeIter iter;
gtk_list_store_append(priv->display_theme_model, &iter);
gtk_list_store_set(
priv->display_theme_model, &iter,
0, display_theme->id,
1, display_theme->name,
-1
);
}
static void
ag_window_list_item_activated_cb(AgIconView *icon_view,
const GtkTreePath *path,
AgWindow *window)
{
AgChart *chart;
GET_PRIV(window);
AgDb *db = ag_db_get();
GError *err = NULL;
AgDbChartSave *save_data;
if (priv->saved_data != NULL) {
ag_app_message_dialog(
GTK_WINDOW(window),
GTK_MESSAGE_ERROR,
"Window chart is not saved. " \
"This is a bug, it should not happen here. " \
"Please consider opening a bug report!"
);
ag_window_change_tab(window, "chart");
return;
}
save_data = ag_icon_view_get_chart_save_at_path(icon_view, path);
if (save_data == NULL) {
return;
}
g_debug("Loading chart with ID %d", save_data->db_id);
if ((priv->saved_data = ag_db_chart_get_data_by_id(
db,
save_data->db_id,
&err)) == NULL) {
ag_app_message_dialog(
GTK_WINDOW(window),
GTK_MESSAGE_ERROR,
"Could not open chart."
);
return;
}
if (priv->chart) {
g_clear_object(&(priv->chart));
}
if ((chart = ag_chart_new_from_db_save(
priv->saved_data,
FALSE,
&err
)) == NULL) {
ag_app_message_dialog(
GTK_WINDOW(window),
GTK_MESSAGE_ERROR,
"Error: %s",
err->message
);
ag_db_chart_save_unref(priv->saved_data);
priv->saved_data = NULL;
return;
}
ag_window_set_chart(window, chart);
ag_window_update_from_chart(window);
ag_window_change_tab(window, "chart");
}
static void
ag_window_list_selection_changed_cb(AgIconView *view, AgWindow *window)
{
GList *selection;
guint count;
GET_PRIV(window);
selection = ag_icon_view_get_selected_items(view);
if ((count = g_list_length(selection)) > 0) {
gtk_revealer_set_reveal_child(
GTK_REVEALER(priv->selection_toolbar),
TRUE
);
} else {
gtk_revealer_set_reveal_child(
GTK_REVEALER(priv->selection_toolbar),
FALSE
);
}
// Here it is possible to set button sensitivity later
}
gboolean
ag_window_chart_context_cb(WebKitWebView *web_view,
GtkWidget *default_menu,
WebKitHitTestResult *hit_test_result,
gboolean triggered_with_keyboard,
gpointer user_data)
{
return TRUE;
}
static void
ag_window_init(AgWindow *window)
{
GtkAccelGroup *accel_group;
GSettings *main_settings;
GList *house_system_list,
*display_theme_list;
GtkCellRenderer *house_system_renderer,
*display_theme_renderer;
GET_PRIV(window);
gtk_widget_init_template(GTK_WIDGET(window));
priv->settings = ag_settings_get();
main_settings = ag_settings_peek_main_settings(priv->settings);
g_signal_connect(
G_OBJECT(main_settings),
"changed::planets-char",
G_CALLBACK(ag_window_display_changed),
window
);
g_signal_connect(
G_OBJECT(main_settings),
"changed::aspects-char",
G_CALLBACK(ag_window_display_changed),
window
);
// Fill the house system model and set the combo box on the Edit tab to the
// default one
house_system_list = gswe_all_house_systems();
g_list_foreach(house_system_list, (GFunc)ag_window_add_house_system, priv);
g_list_free(house_system_list);
gtk_tree_model_foreach(
GTK_TREE_MODEL(priv->house_system_model),
(GtkTreeModelForeachFunc)ag_window_set_default_house_system,
window
);
house_system_renderer = gtk_cell_renderer_text_new();
gtk_cell_layout_pack_start(
GTK_CELL_LAYOUT(priv->house_system),
house_system_renderer,
TRUE
);
gtk_cell_layout_set_attributes(
GTK_CELL_LAYOUT(priv->house_system),
house_system_renderer,
"text", 1,
NULL
);
display_theme_list = ag_display_theme_get_list();
g_list_foreach(
display_theme_list,
(GFunc)ag_window_add_display_theme,
priv
);
g_list_free_full(display_theme_list, (GDestroyNotify)ag_display_theme_free);
gtk_tree_model_foreach(
GTK_TREE_MODEL(priv->display_theme_model),
(GtkTreeModelForeachFunc)ag_window_set_default_display_theme,
window
);
display_theme_renderer = gtk_cell_renderer_text_new();
gtk_cell_layout_pack_start(
GTK_CELL_LAYOUT(priv->display_theme),
display_theme_renderer,
TRUE
);
gtk_cell_layout_set_attributes(
GTK_CELL_LAYOUT(priv->display_theme),
display_theme_renderer,
"text", 1,
NULL
);
gtk_stack_set_visible_child_name(priv->tabs, "list");
priv->current_tab = priv->tab_list;
ag_window_set_chart(window, NULL);
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_dispose(GObject *gobject)
{
GET_PRIV(AG_WINDOW(gobject));
g_clear_object(&priv->settings);
G_OBJECT_CLASS(ag_window_parent_class)->dispose(gobject);
}
static void
ag_window_name_changed_cb(AgChartEdit *chart_edit, AgWindow *window)
{
GET_PRIV(window);
gtk_header_bar_set_subtitle(
GTK_HEADER_BAR(priv->header_bar),
ag_chart_edit_get_name(AG_CHART_EDIT(priv->tab_edit))
);
}
static void
ag_window_house_system_changed_cb(GtkComboBox *combo_box,
AgWindow *window)
{
GtkTreeIter iter;
GsweHouseSystem house_system;
GET_PRIV(window);
gtk_combo_box_get_active_iter(combo_box, &iter);
gtk_tree_model_get(
GTK_TREE_MODEL(priv->house_system_model), &iter,
0, &house_system,
-1
);
if (priv->chart) {
gswe_moment_set_house_system(GSWE_MOMENT(priv->chart), house_system);
}
g_debug("House system changed: %d", house_system);
}
static void
ag_window_display_theme_changed_cb(GtkComboBox *combo_box,
AgWindow *window)
{
GtkTreeIter iter;
gint theme_id;
AgDisplayTheme *theme;
GET_PRIV(window);
gtk_combo_box_get_active_iter(combo_box, &iter);
gtk_tree_model_get(
GTK_TREE_MODEL(priv->display_theme_model), &iter,
0, &theme_id,
-1
);
theme = ag_display_theme_get_by_id(theme_id);
ag_window_set_theme(window, theme);
}
static void
ag_window_destroy(GtkWidget *widget)
{
GET_PRIV(AG_WINDOW(widget));
// Destroy the signal handlers on priv->tabs, as “tab” switching
// can cause trouble during destroy. However, this function might
// get called multiple times for the same object, in which case
// priv->tabs is NULL.
if (priv->tabs) {
g_signal_handlers_destroy(priv->tabs);
}
GTK_WIDGET_CLASS(ag_window_parent_class)->destroy(widget);
}
static void
ag_window_set_property(GObject *gobject,
guint prop_id,
const GValue *value,
GParamSpec *pspec)
{
AgWindow *window = AG_WINDOW(gobject);
switch (prop_id) {
case PROP_CHART:
ag_window_set_chart(window, (g_value_get_object(value)));
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID(gobject, prop_id, pspec);
break;
}
}
static void
ag_window_get_property(GObject *gobject,
guint prop_id,
GValue *value,
GParamSpec *pspec)
{
GET_PRIV(AG_WINDOW(gobject));
switch (prop_id) {
case PROP_CHART:
g_value_set_object(value, priv->chart);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID(gobject, prop_id, pspec);
break;
}
}
static void
ag_window_class_init(AgWindowClass *klass)
{
GObjectClass *gobject_class = G_OBJECT_CLASS(klass);
GtkWidgetClass *widget_class = GTK_WIDGET_CLASS(klass);
widget_class->destroy = ag_window_destroy;
gobject_class->dispose = ag_window_dispose;
gobject_class->set_property = ag_window_set_property;
gobject_class->get_property = ag_window_get_property;
properties[PROP_CHART] = g_param_spec_object(
"chart",
"Chart",
"The AgChart associated with this window",
AG_TYPE_CHART,
G_PARAM_STATIC_NICK
| G_PARAM_STATIC_NAME
| G_PARAM_STATIC_BLURB
| G_PARAM_READABLE
| G_PARAM_WRITABLE
);
g_object_class_install_property(
gobject_class,
PROP_CHART,
properties[PROP_CHART]
);
gtk_widget_class_set_template_from_resource(
widget_class,
"/eu/polonkai/gergely/Astrognome/ui/ag-window.ui"
);
gtk_widget_class_bind_template_child_private(
widget_class,
AgWindow,
header_bar
);
gtk_widget_class_bind_template_child_private(
widget_class,
AgWindow,
tab_edit
);
gtk_widget_class_bind_template_child_private(
widget_class,
AgWindow,
house_system_model
);
gtk_widget_class_bind_template_child_private(
widget_class,
AgWindow,
house_system
);
gtk_widget_class_bind_template_child_private(
widget_class,
AgWindow,
tab_chart
);
gtk_widget_class_bind_template_child_private(
widget_class,
AgWindow,
aspect_table
);
gtk_widget_class_bind_template_child_private(widget_class, AgWindow, tabs);
gtk_widget_class_bind_template_child_private(
widget_class,
AgWindow,
selection_toolbar
);
gtk_widget_class_bind_template_child_private(
widget_class,
AgWindow,
points_eq
);
gtk_widget_class_bind_template_child_private(
widget_class,
AgWindow,
display_theme
);
gtk_widget_class_bind_template_child_private(
widget_class,
AgWindow,
display_theme_model
);
gtk_widget_class_bind_template_child_private(
widget_class,
AgWindow,
toolbar_aspect
);
gtk_widget_class_bind_template_child_private(
widget_class,
AgWindow,
tab_list
);
gtk_widget_class_bind_template_child_private(
widget_class,
AgWindow,
chart_list
);
gtk_widget_class_bind_template_child_private(
widget_class,
AgWindow,
chart_web_view
);
gtk_widget_class_bind_template_child_private(
widget_class,
AgWindow,
content_manager
);
gtk_widget_class_bind_template_child_private(
widget_class,
AgWindow,
load_progress
);
gtk_widget_class_bind_template_child_private(
widget_class,
AgWindow,
load_progress_revealer
);
gtk_widget_class_bind_template_callback(
widget_class,
ag_window_delete_event_callback
);
gtk_widget_class_bind_template_callback(
widget_class,
ag_window_tab_changed_cb
);
gtk_widget_class_bind_template_callback(
widget_class,
ag_window_name_changed_cb
);
gtk_widget_class_bind_template_callback(
widget_class,
ag_window_display_theme_changed_cb
);
gtk_widget_class_bind_template_callback(
widget_class,
ag_window_list_item_activated_cb
);
gtk_widget_class_bind_template_callback(
widget_class,
ag_window_list_selection_changed_cb
);
gtk_widget_class_bind_template_callback(
widget_class,
ag_window_icon_view_mode_cb
);
gtk_widget_class_bind_template_callback(
widget_class,
ag_window_house_system_changed_cb
);
gtk_widget_class_bind_template_callback(
widget_class,
ag_window_header_bar_mode_change_cb
);
gtk_widget_class_bind_template_callback(
widget_class,
ag_window_chart_context_cb
);
}
static gboolean
ag_window_configure_event_cb(GtkWidget *widget,
GdkEventConfigure *event,
gpointer user_data)
{
AgWindow *window = AG_WINDOW(widget);
GET_PRIV(window);
ag_window_settings_save(
GTK_WINDOW(window),
ag_settings_peek_window_settings(priv->settings)
);
return FALSE;
}
GtkWidget *
ag_window_new(AgApp *app)
{
AgWindow *window = g_object_new(AG_TYPE_WINDOW, NULL);
GET_PRIV(window);
// TODO: translate this error message!
webkit_web_view_load_html(
priv->chart_web_view,
"" \
"" \
"No Chart" \
"" \
"" \
"No Chart
" \
"No chart is loaded. Create one on the " \
"edit view, or open one from the application menu!
" \
"" \
"",
NULL);
gtk_window_set_application(GTK_WINDOW(window), GTK_APPLICATION(app));
gtk_window_set_icon_name(GTK_WINDOW(window), "astrognome");
g_signal_connect(
window,
"configure-event",
G_CALLBACK(ag_window_configure_event_cb),
NULL
);
ag_window_settings_restore(
GTK_WINDOW(window),
ag_settings_peek_window_settings(priv->settings)
);
return GTK_WIDGET(window);
}
void
ag_window_set_chart(AgWindow *window, AgChart *chart)
{
GET_PRIV(window);
if (priv->chart != NULL) {
g_signal_handler_disconnect(
priv->chart,
priv->chart_changed_handler
);
g_clear_object(&(priv->chart));
}
ag_db_chart_save_unref(priv->saved_data);
priv->chart = chart;
if (chart) {
priv->chart_changed_handler = g_signal_connect(
priv->chart,
"changed",
G_CALLBACK(ag_window_chart_changed),
window
);
g_object_ref(chart);
priv->saved_data = ag_chart_get_db_save(chart);
} else {
priv->saved_data = NULL;
}
g_object_notify_by_pspec(G_OBJECT(window), properties[PROP_CHART]);
}
AgChart *
ag_window_get_chart(AgWindow *window)
{
GET_PRIV(window);
return priv->chart;
}
void
ag_window_settings_restore(GtkWindow *window, GSettings *settings)
{
gint width,
height;
gboolean maximized;
GdkScreen *screen;
width = g_settings_get_int(settings, "width");
height = g_settings_get_int(settings, "height");
maximized = g_settings_get_boolean(settings, "maximized");
if ((width > 1) && (height > 1)) {
gint max_width,
max_height;
screen = gtk_widget_get_screen(GTK_WIDGET(window));
max_width = gdk_screen_get_width(screen);
max_height = gdk_screen_get_height(screen);
width = CLAMP(width, 0, max_width);
height = CLAMP(height, 0, max_height);
gtk_window_set_default_size(window, width, height);
}
if (maximized) {
gtk_window_maximize(window);
}
}
void
ag_window_settings_save(GtkWindow *window, GSettings *settings)
{
GdkWindowState state;
gint width,
height;
gboolean maximized;
state = gdk_window_get_state(gtk_widget_get_window(GTK_WIDGET(window)));
maximized = (
(state & GDK_WINDOW_STATE_MAXIMIZED)
== GDK_WINDOW_STATE_MAXIMIZED
);
g_settings_set_boolean(settings, "maximized", maximized);
gtk_window_get_size(window, &width, &height);
g_settings_set_int(settings, "width", width);
g_settings_set_int(settings, "height", height);
}
void
ag_window_change_tab(AgWindow *window, const gchar *tab_name)
{
GET_PRIV(window);
gtk_stack_set_visible_child_name(priv->tabs, tab_name);
g_action_change_state(
g_action_map_lookup_action(G_ACTION_MAP(window), "change-tab"),
g_variant_new_string(tab_name)
);
}
static gboolean
ag_window_add_chart(LoadIdleData *idle_data)
{
AgDbChartSave *save_data;
g_assert(
(idle_data->load_state == PREVIEW_STATE_STARTED)
|| (idle_data->load_state == PREVIEW_STATE_LOADING)
);
if (!idle_data->items) {
idle_data->load_state = PREVIEW_STATE_COMPLETE;
return FALSE;
}
if (!idle_data->n_items) {
idle_data->n_items = g_list_length(idle_data->items);
idle_data->n_loaded = 0;
idle_data->load_state = PREVIEW_STATE_LOADING;
}
gtk_progress_bar_set_fraction(
idle_data->priv->load_progress,
(gdouble)idle_data->n_loaded / (gdouble)idle_data->n_items
);
save_data = g_list_nth_data(idle_data->items, idle_data->n_loaded);
g_assert(save_data);
ag_icon_view_add_chart(idle_data->priv->chart_list, save_data);
idle_data->n_loaded++;
if (idle_data->n_loaded == idle_data->n_items) {
g_debug("Finished loading");
idle_data->load_state = PREVIEW_STATE_COMPLETE;
idle_data->n_loaded = 0;
idle_data->n_items = 0;
g_list_free(idle_data->items);
idle_data->items = NULL;
return FALSE;
} else {
return TRUE;
}
}
static void
ag_window_cleanup_load_items(LoadIdleData *idle_data)
{
g_assert(idle_data->load_state == PREVIEW_STATE_COMPLETE);
g_debug("Cleaning up lazy loader");
gtk_revealer_set_reveal_child(
idle_data->priv->load_progress_revealer,
FALSE
);
g_free(idle_data);
}
gboolean
ag_window_reload_chart_list(AgWindow *window)
{
LoadIdleData *idle_data;
AgDb *db = ag_db_get();
GError *err = NULL;
GList *chart_list = ag_db_chart_get_list(db, &err);
GET_PRIV(window);
ag_icon_view_remove_all(priv->chart_list);
/* Lazy loading of charts with previews. Idea is from
* http://blogs.gnome.org/ebassi/documentation/lazy-loading/ */
idle_data = g_new(LoadIdleData, 1);
idle_data->items = chart_list;
idle_data->n_items = 0;
idle_data->n_loaded = 0;
idle_data->priv = priv;
idle_data->load_state = PREVIEW_STATE_STARTED;
gtk_progress_bar_set_fraction(priv->load_progress, 0.0);
gtk_revealer_set_reveal_child(priv->load_progress_revealer, TRUE);
idle_data->load_id = g_idle_add_full(
G_PRIORITY_DEFAULT_IDLE,
(GSourceFunc)ag_window_add_chart,
idle_data,
(GDestroyNotify)ag_window_cleanup_load_items
);
return TRUE;
}
/**
* ag_window_is_usable:
* @window: an #AgWindow to test
*
* Checks if the given window is usable for new charts. Usability is
* currently means that it has no charts open.
*
* Returns: TRUE if @window is usable, FALSE otherwise
*/
gboolean
ag_window_is_usable(AgWindow *window)
{
GET_PRIV(window);
return (priv->current_tab == priv->tab_list);
}