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+/* Copyright 2009-2014 Yorba Foundation
+ *
+ * This software is licensed under the GNU LGPL (version 2.1 or later).
+ * See the COPYING file in this distribution.
+ */
+
+private abstract class Properties : Gtk.Grid {
+ uint line_count = 0;
+
+ public Properties() {
+ row_spacing = 0;
+ column_spacing = 6;
+ }
+
+ protected void add_line(string label_text, string info_text, bool multi_line = false) {
+ Gtk.Label label = new Gtk.Label("");
+ Gtk.Widget info;
+
+ label.set_justify(Gtk.Justification.RIGHT);
+
+ label.set_markup(GLib.Markup.printf_escaped("<span font_weight=\"bold\">%s</span>", label_text));
+
+ if (multi_line) {
+ Gtk.ScrolledWindow info_scroll = new Gtk.ScrolledWindow(null, null);
+ info_scroll.shadow_type = Gtk.ShadowType.ETCHED_IN;
+ Gtk.TextView view = new Gtk.TextView();
+ // by default TextView widgets have a white background, which
+ // makes sense during editing. In this instance we only *show*
+ // the content and thus want that the parent's background color
+ // is inherited to the TextView
+ Gtk.StyleContext context = info_scroll.get_style_context();
+ view.override_background_color (Gtk.StateFlags.NORMAL,
+ context.get_background_color(Gtk.StateFlags.NORMAL));
+ view.set_wrap_mode(Gtk.WrapMode.WORD);
+ view.set_cursor_visible(false);
+ view.set_editable(false);
+ view.buffer.text = is_string_empty(info_text) ? "" : info_text;
+ info_scroll.add(view);
+ label.set_alignment(1, 0);
+ info = (Gtk.Widget) info_scroll;
+ } else {
+ Gtk.Label info_label = new Gtk.Label("");
+ info_label.set_markup(is_string_empty(info_text) ? "" : info_text);
+ info_label.set_alignment(0, (float) 5e-1);
+ info_label.set_ellipsize(Pango.EllipsizeMode.END);
+ info_label.set_selectable(true);
+ label.set_alignment(1, (float) 5e-1);
+ info = (Gtk.Widget) info_label;
+ }
+
+ attach(label, 0, (int) line_count, 1, 1);
+
+ if (multi_line) {
+ attach(info, 1, (int) line_count, 1, 2);
+ } else {
+ attach(info, 1, (int) line_count, 1, 1);
+ }
+
+ line_count++;
+ }
+
+ protected string get_prettyprint_time(Time time) {
+ string timestring = time.format(Resources.get_hh_mm_format_string());
+
+ if (timestring[0] == '0')
+ timestring = timestring.substring(1, -1);
+
+ return timestring;
+ }
+
+ protected string get_prettyprint_time_with_seconds(Time time) {
+ string timestring = time.format(Resources.get_hh_mm_ss_format_string());
+
+ if (timestring[0] == '0')
+ timestring = timestring.substring(1, -1);
+
+ return timestring;
+ }
+
+ protected string get_prettyprint_date(Time date) {
+ string date_string = null;
+ Time today = Time.local(time_t());
+ if (date.day_of_year == today.day_of_year && date.year == today.year) {
+ date_string = _("Today");
+ } else if (date.day_of_year == (today.day_of_year - 1) && date.year == today.year) {
+ date_string = _("Yesterday");
+ } else {
+ date_string = format_local_date(date);
+ }
+
+ return date_string;
+ }
+
+ protected virtual void get_single_properties(DataView view) {
+ }
+
+ protected virtual void get_multiple_properties(Gee.Iterable<DataView>? iter) {
+ }
+
+ protected virtual void get_properties(Page current_page) {
+ ViewCollection view = current_page.get_view();
+ if (view == null)
+ return;
+
+ // summarize selected items, if none selected, summarize all
+ int count = view.get_selected_count();
+ Gee.Iterable<DataView> iter = null;
+ if (count != 0) {
+ iter = view.get_selected();
+ } else {
+ count = view.get_count();
+ iter = (Gee.Iterable<DataView>) view.get_all();
+ }
+
+ if (iter == null || count == 0)
+ return;
+
+ if (count == 1) {
+ foreach (DataView item in iter) {
+ get_single_properties(item);
+ break;
+ }
+ } else {
+ get_multiple_properties(iter);
+ }
+ }
+
+ protected virtual void clear_properties() {
+ foreach (Gtk.Widget child in get_children())
+ remove(child);
+
+ line_count = 0;
+ }
+
+ public void update_properties(Page page) {
+ clear_properties();
+ internal_update_properties(page);
+ show_all();
+ }
+
+ public virtual void internal_update_properties(Page page) {
+ get_properties(page);
+ }
+
+ public void unselect_text() {
+ foreach (Gtk.Widget child in get_children()) {
+ if (child is Gtk.Label)
+ ((Gtk.Label) child).select_region(0, 0);
+ }
+ }
+}
+
+private class BasicProperties : Properties {
+ private string title;
+ private time_t start_time = time_t();
+ private time_t end_time = time_t();
+ private Dimensions dimensions;
+ private int photo_count;
+ private int event_count;
+ private int video_count;
+ private string exposure;
+ private string aperture;
+ private string iso;
+ private double clip_duration;
+ private string raw_developer;
+ private string raw_assoc;
+
+ public BasicProperties() {
+ }
+
+ protected override void clear_properties() {
+ base.clear_properties();
+ title = "";
+ start_time = 0;
+ end_time = 0;
+ dimensions = Dimensions(0,0);
+ photo_count = -1;
+ event_count = -1;
+ video_count = -1;
+ exposure = "";
+ aperture = "";
+ iso = "";
+ clip_duration = 0.0;
+ raw_developer = "";
+ raw_assoc = "";
+ }
+
+ protected override void get_single_properties(DataView view) {
+ base.get_single_properties(view);
+
+ DataSource source = view.get_source();
+
+ title = source.get_name();
+
+ if (source is PhotoSource || source is PhotoImportSource) {
+ start_time = (source is PhotoSource) ? ((PhotoSource) source).get_exposure_time() :
+ ((PhotoImportSource) source).get_exposure_time();
+ end_time = start_time;
+
+ PhotoMetadata? metadata = (source is PhotoSource) ? ((PhotoSource) source).get_metadata() :
+ ((PhotoImportSource) source).get_metadata();
+
+ if (metadata != null) {
+ exposure = metadata.get_exposure_string();
+ if (exposure == null)
+ exposure = "";
+
+ aperture = metadata.get_aperture_string(true);
+ if (aperture == null)
+ aperture = "";
+
+ iso = metadata.get_iso_string();
+ if (iso == null)
+ iso = "";
+
+ dimensions = (metadata.get_pixel_dimensions() != null) ?
+ metadata.get_orientation().rotate_dimensions(metadata.get_pixel_dimensions()) :
+ Dimensions(0, 0);
+ }
+
+ if (source is PhotoSource)
+ dimensions = ((PhotoSource) source).get_dimensions();
+
+ if (source is Photo && ((Photo) source).get_master_file_format() == PhotoFileFormat.RAW) {
+ Photo photo = source as Photo;
+ raw_developer = photo.get_raw_developer().get_label();
+ raw_assoc = photo.is_raw_developer_available(RawDeveloper.CAMERA) ? _("RAW+JPEG") : "";
+ }
+ } else if (source is EventSource) {
+ EventSource event_source = (EventSource) source;
+
+ start_time = event_source.get_start_time();
+ end_time = event_source.get_end_time();
+
+ int event_photo_count;
+ int event_video_count;
+ MediaSourceCollection.count_media(event_source.get_media(), out event_photo_count,
+ out event_video_count);
+
+ photo_count = event_photo_count;
+ video_count = event_video_count;
+ } else if (source is VideoSource || source is VideoImportSource) {
+ if (source is VideoSource) {
+ Video video = (Video) source;
+ clip_duration = video.get_clip_duration();
+
+ if (video.get_is_interpretable())
+ dimensions = video.get_frame_dimensions();
+
+ start_time = video.get_exposure_time();
+ } else {
+ start_time = ((VideoImportSource) source).get_exposure_time();
+ }
+ end_time = start_time;
+ }
+ }
+
+ protected override void get_multiple_properties(Gee.Iterable<DataView>? iter) {
+ base.get_multiple_properties(iter);
+
+ photo_count = 0;
+ video_count = 0;
+ foreach (DataView view in iter) {
+ DataSource source = view.get_source();
+
+ if (source is PhotoSource || source is PhotoImportSource) {
+ time_t exposure_time = (source is PhotoSource) ?
+ ((PhotoSource) source).get_exposure_time() :
+ ((PhotoImportSource) source).get_exposure_time();
+
+ if (exposure_time != 0) {
+ if (start_time == 0 || exposure_time < start_time)
+ start_time = exposure_time;
+
+ if (end_time == 0 || exposure_time > end_time)
+ end_time = exposure_time;
+ }
+
+ photo_count++;
+ } else if (source is EventSource) {
+ EventSource event_source = (EventSource) source;
+
+ if (event_count == -1)
+ event_count = 0;
+
+ if ((start_time == 0 || event_source.get_start_time() < start_time) &&
+ event_source.get_start_time() != 0 ) {
+ start_time = event_source.get_start_time();
+ }
+ if ((end_time == 0 || event_source.get_end_time() > end_time) &&
+ event_source.get_end_time() != 0 ) {
+ end_time = event_source.get_end_time();
+ } else if (end_time == 0 || event_source.get_start_time() > end_time) {
+ end_time = event_source.get_start_time();
+ }
+
+ int event_photo_count;
+ int event_video_count;
+ MediaSourceCollection.count_media(event_source.get_media(), out event_photo_count,
+ out event_video_count);
+
+ photo_count += event_photo_count;
+ video_count += event_video_count;
+ event_count++;
+ } else if (source is VideoSource || source is VideoImportSource) {
+ time_t exposure_time = (source is VideoSource) ?
+ ((VideoSource) source).get_exposure_time() :
+ ((VideoImportSource) source).get_exposure_time();
+
+ if (exposure_time != 0) {
+ if (start_time == 0 || exposure_time < start_time)
+ start_time = exposure_time;
+
+ if (end_time == 0 || exposure_time > end_time)
+ end_time = exposure_time;
+ }
+
+ video_count++;
+ }
+ }
+ }
+
+ protected override void get_properties(Page current_page) {
+ base.get_properties(current_page);
+
+ if (end_time == 0)
+ end_time = start_time;
+ if (start_time == 0)
+ start_time = end_time;
+ }
+
+ protected override void internal_update_properties(Page page) {
+ base.internal_update_properties(page);
+
+ // display the title if a Tag page
+ if (title == "" && page is TagPage)
+ title = ((TagPage) page).get_tag().get_user_visible_name();
+
+ if (title != "")
+ add_line(_("Title:"), guarded_markup_escape_text(title));
+
+ if (photo_count >= 0 || video_count >= 0) {
+ string label = _("Items:");
+
+ if (event_count >= 0) {
+ string event_num_string = (ngettext("%d Event", "%d Events", event_count)).printf(
+ event_count);
+
+ add_line(label, event_num_string);
+ label = "";
+ }
+
+ string photo_num_string = (ngettext("%d Photo", "%d Photos", photo_count)).printf(
+ photo_count);
+ string video_num_string = (ngettext("%d Video", "%d Videos", video_count)).printf(
+ video_count);
+
+ if (photo_count == 0 && video_count > 0) {
+ add_line(label, video_num_string);
+ return;
+ }
+
+ add_line(label, photo_num_string);
+
+ if (video_count > 0)
+ add_line("", video_num_string);
+ }
+
+ if (start_time != 0) {
+ string start_date = get_prettyprint_date(Time.local(start_time));
+ string start_time = get_prettyprint_time(Time.local(start_time));
+ string end_date = get_prettyprint_date(Time.local(end_time));
+ string end_time = get_prettyprint_time(Time.local(end_time));
+
+ if (start_date == end_date) {
+ // display only one date if start and end are the same
+ add_line(_("Date:"), start_date);
+
+ if (start_time == end_time) {
+ // display only one time if start and end are the same
+ add_line(_("Time:"), start_time);
+ } else {
+ // display time range
+ add_line(_("From:"), start_time);
+ add_line(_("To:"), end_time);
+ }
+ } else {
+ // display date range
+ add_line(_("From:"), start_date);
+ add_line(_("To:"), end_date);
+ }
+ }
+
+ if (dimensions.has_area()) {
+ string label = _("Size:");
+
+ if (dimensions.has_area()) {
+ add_line(label, "%d &#215; %d".printf(dimensions.width, dimensions.height));
+ label = "";
+ }
+ }
+
+ if (clip_duration > 0.0) {
+ add_line(_("Duration:"), _("%.1f seconds").printf(clip_duration));
+ }
+
+ if (raw_developer != "") {
+ add_line(_("Developer:"), raw_developer);
+ }
+
+ // RAW+JPEG flag.
+ if (raw_assoc != "")
+ add_line("", raw_assoc);
+
+ if (exposure != "" || aperture != "" || iso != "") {
+ string line = null;
+
+ // attempt to put exposure and aperture on the same line
+ if (exposure != "")
+ line = exposure;
+
+ if (aperture != "") {
+ if (line != null)
+ line += ", " + aperture;
+ else
+ line = aperture;
+ }
+
+ // if not both available but ISO is, add it to the first line
+ if ((exposure == "" || aperture == "") && iso != "") {
+ if (line != null)
+ line += ", " + "ISO " + iso;
+ else
+ line = "ISO " + iso;
+
+ add_line(_("Exposure:"), line);
+ } else {
+ // fit both on the top line, emit and move on
+ if (line != null)
+ add_line(_("Exposure:"), line);
+
+ // emit ISO on a second unadorned line
+ if (iso != "") {
+ if (line != null)
+ add_line("","ISO " + iso);
+ else
+ add_line(_("Exposure:"), "ISO " + iso);
+ }
+ }
+ }
+ }
+}
+
+private class ExtendedPropertiesWindow : Gtk.Dialog {
+ private ExtendedProperties properties = null;
+ private const int FRAME_BORDER = 6;
+ private Gtk.Button close_button;
+
+ private class ExtendedProperties : Properties {
+ private const string NO_VALUE = "";
+ // Photo stuff
+ private string file_path;
+ private uint64 filesize;
+ private Dimensions? original_dim;
+ private string camera_make;
+ private string camera_model;
+ private string flash;
+ private string focal_length;
+ private double gps_lat;
+ private string gps_lat_ref;
+ private double gps_long;
+ private string gps_long_ref;
+ private double gps_alt;
+ private string artist;
+ private string copyright;
+ private string software;
+ private string exposure_bias;
+ private string exposure_date;
+ private string exposure_time;
+ private bool is_raw;
+ private string? development_path;
+
+ // Event stuff
+ // nothing here which is not already shown in the BasicProperties but
+ // comments, which are common, see below
+
+ // common stuff
+ private string comment;
+
+ protected override void clear_properties() {
+ base.clear_properties();
+
+ file_path = "";
+ development_path = "";
+ is_raw = false;
+ filesize = 0;
+ original_dim = Dimensions(0, 0);
+ camera_make = "";
+ camera_model = "";
+ flash = "";
+ focal_length = "";
+ gps_lat = -1;
+ gps_lat_ref = "";
+ gps_long = -1;
+ gps_long_ref = "";
+ artist = "";
+ copyright = "";
+ software = "";
+ exposure_bias = "";
+ exposure_date = "";
+ exposure_time = "";
+ comment = "";
+ }
+
+ protected override void get_single_properties(DataView view) {
+ base.get_single_properties(view);
+
+ DataSource source = view.get_source();
+ if (source == null)
+ return;
+
+ if (source is MediaSource) {
+ MediaSource media = (MediaSource) source;
+ file_path = media.get_master_file().get_path();
+ development_path = media.get_file().get_path();
+ filesize = media.get_master_filesize();
+
+ // as of right now, all extended properties other than filesize, filepath & comment aren't
+ // applicable to non-photo media types, so if the current media source isn't a photo,
+ // just do a short-circuit return
+ Photo photo = media as Photo;
+ if (photo == null)
+ return;
+
+ PhotoMetadata? metadata;
+
+ try {
+ // For some raw files, the developments may not contain metadata (please
+ // see the comment about cameras generating 'crazy' exif segments in
+ // Photo.develop_photo() for why), and so we'll want to display what was
+ // in the original raw file instead.
+ metadata = photo.get_master_metadata();
+ } catch (Error e) {
+ metadata = photo.get_metadata();
+ }
+
+ if (metadata == null)
+ return;
+
+ // Fix up any timestamp weirdness.
+ //
+ // If the exposure date wasn't properly set (the most likely cause of this
+ // is a raw with a metadataless development), use the one from the photo
+ // row.
+ if (metadata.get_exposure_date_time() == null)
+ metadata.set_exposure_date_time(new MetadataDateTime(photo.get_timestamp()));
+
+ is_raw = (photo.get_master_file_format() == PhotoFileFormat.RAW);
+ original_dim = metadata.get_pixel_dimensions();
+ camera_make = metadata.get_camera_make();
+ camera_model = metadata.get_camera_model();
+ flash = metadata.get_flash_string();
+ focal_length = metadata.get_focal_length_string();
+ metadata.get_gps(out gps_long, out gps_long_ref, out gps_lat, out gps_lat_ref, out gps_alt);
+ artist = metadata.get_artist();
+ copyright = metadata.get_copyright();
+ software = metadata.get_software();
+ exposure_bias = metadata.get_exposure_bias();
+ time_t exposure_time_obj = metadata.get_exposure_date_time().get_timestamp();
+ exposure_date = get_prettyprint_date(Time.local(exposure_time_obj));
+ exposure_time = get_prettyprint_time_with_seconds(Time.local(exposure_time_obj));
+ comment = media.get_comment();
+ } else if (source is EventSource) {
+ Event event = (Event) source;
+ comment = event.get_comment();
+ }
+ }
+
+ public override void internal_update_properties(Page page) {
+ base.internal_update_properties(page);
+
+ if (page is EventsDirectoryPage) {
+ // nothing special to be done for now for Events
+ } else {
+ add_line(_("Location:"), (file_path != "" && file_path != null) ?
+ file_path.replace("&", "&amp;") : NO_VALUE);
+
+ add_line(_("File size:"), (filesize > 0) ?
+ format_size((int64) filesize) : NO_VALUE);
+
+ if (is_raw)
+ add_line(_("Current Development:"), development_path);
+
+ add_line(_("Original dimensions:"), (original_dim != null && original_dim.has_area()) ?
+ "%d &#215; %d".printf(original_dim.width, original_dim.height) : NO_VALUE);
+
+ add_line(_("Camera make:"), (camera_make != "" && camera_make != null) ?
+ camera_make : NO_VALUE);
+
+ add_line(_("Camera model:"), (camera_model != "" && camera_model != null) ?
+ camera_model : NO_VALUE);
+
+ add_line(_("Flash:"), (flash != "" && flash != null) ? flash : NO_VALUE);
+
+ add_line(_("Focal length:"), (focal_length != "" && focal_length != null) ?
+ focal_length : NO_VALUE);
+
+ add_line(_("Exposure date:"), (exposure_date != "" && exposure_date != null) ?
+ exposure_date : NO_VALUE);
+
+ add_line(_("Exposure time:"), (exposure_time != "" && exposure_time != null) ?
+ exposure_time : NO_VALUE);
+
+ add_line(_("Exposure bias:"), (exposure_bias != "" && exposure_bias != null) ? exposure_bias : NO_VALUE);
+
+ add_line(_("GPS latitude:"), (gps_lat != -1 && gps_lat_ref != "" &&
+ gps_lat_ref != null) ? "%f °%s".printf(gps_lat, gps_lat_ref) : NO_VALUE);
+
+ add_line(_("GPS longitude:"), (gps_long != -1 && gps_long_ref != "" &&
+ gps_long_ref != null) ? "%f °%s".printf(gps_long, gps_long_ref) : NO_VALUE);
+
+ add_line(_("Artist:"), (artist != "" && artist != null) ? artist : NO_VALUE);
+
+ add_line(_("Copyright:"), (copyright != "" && copyright != null) ? copyright : NO_VALUE);
+
+ add_line(_("Software:"), (software != "" && software != null) ? software : NO_VALUE);
+ }
+
+ bool has_comment = (comment != "" && comment != null);
+ add_line(_("Comment:"), has_comment ? comment : NO_VALUE, has_comment);
+ }
+ }
+
+ public ExtendedPropertiesWindow(Gtk.Window owner) {
+ add_events(Gdk.EventMask.BUTTON_PRESS_MASK | Gdk.EventMask.KEY_PRESS_MASK);
+ focus_on_map = true;
+ set_accept_focus(true);
+ set_can_focus(true);
+ set_title(_("Extended Information"));
+ set_size_request(300,-1);
+ set_default_size(520, -1);
+ set_position(Gtk.WindowPosition.CENTER);
+ set_transient_for(owner);
+ set_type_hint(Gdk.WindowTypeHint.DIALOG);
+
+ delete_event.connect(hide_on_delete);
+
+ properties = new ExtendedProperties();
+ Gtk.Alignment alignment = new Gtk.Alignment(0.5f,0.5f,1,1);
+ alignment.add(properties);
+ alignment.set_padding(4, 4, 4, 4);
+ ((Gtk.Box) get_content_area()).add(alignment);
+ close_button = new Gtk.Button.from_stock(Gtk.Stock.CLOSE);
+ close_button.clicked.connect(on_close_clicked);
+
+ Gtk.Alignment action_alignment = new Gtk.Alignment(1, 0.5f, 1, 1);
+ action_alignment.add(close_button);
+ ((Gtk.Container) get_action_area()).add(action_alignment);
+
+ set_has_resize_grip(false);
+ }
+
+ ~ExtendedPropertiesWindow() {
+ close_button.clicked.disconnect(on_close_clicked);
+ }
+
+ public override bool button_press_event(Gdk.EventButton event) {
+ // LMB only
+ if (event.button != 1)
+ return (base.button_press_event != null) ? base.button_press_event(event) : true;
+
+ begin_move_drag((int) event.button, (int) event.x_root, (int) event.y_root, event.time);
+
+ return true;
+ }
+
+ private void on_close_clicked() {
+ hide();
+ }
+
+ public override bool key_press_event(Gdk.EventKey event) {
+ // hide properties
+ if (Gdk.keyval_name(event.keyval) == "Escape") {
+ hide();
+ return true;
+ }
+ // or send through to AppWindow
+ return AppWindow.get_instance().key_press_event(event);
+ }
+
+ public void update_properties(Page page) {
+ properties.update_properties(page);
+ }
+
+ public override void show_all() {
+ base.show_all();
+ properties.unselect_text();
+ grab_focus();
+ }
+}
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