New upstream version 0.28.2upstream/0.28.2

1 files changed, 343 insertions, 0 deletions

diff --git a/src/dialogs/AdjustDateTimeDialog.vala b/src/dialogs/AdjustDateTimeDialog.vala
new file mode 100644
index 0000000..cf2685b
--- /dev/null
+++ b/src/dialogs/AdjustDateTimeDialog.vala
@@ -0,0 +1,343 @@
+/* Copyright 2016 Software Freedom Conservancy Inc.
+ * Copyright 2017 Jens Georg <mail@jensge.org>
+ *
+ * This software is licensed under the GNU LGPL (version 2.1 or later).
+ * See the COPYING file in this distribution.
+ */
+
+public class AdjustDateTimeDialog : Gtk.Dialog {
+    private const int64 SECONDS_IN_DAY = 60 * 60 * 24;
+    private const int64 SECONDS_IN_HOUR = 60 * 60;
+    private const int64 SECONDS_IN_MINUTE = 60;
+    private const int YEAR_OFFSET = 1900;
+    private bool no_original_time = false;
+
+    private const int CALENDAR_THUMBNAIL_SCALE = 1;
+
+    time_t original_time;
+    Gtk.Label original_time_label;
+    Gtk.Calendar calendar;
+    Gtk.SpinButton hour;
+    Gtk.SpinButton minute;
+    Gtk.SpinButton second;
+    Gtk.ComboBoxText system;
+    Gtk.RadioButton relativity_radio_button;
+    Gtk.RadioButton batch_radio_button;
+    Gtk.CheckButton modify_originals_check_button;
+    Gtk.Label notification;
+
+    private enum TimeSystem {
+        AM,
+        PM,
+        24HR;
+    }
+
+    TimeSystem previous_time_system;
+
+    public AdjustDateTimeDialog(Dateable source, int photo_count, bool display_options = true,
+        bool contains_video = false, bool only_video = false) {
+        assert(source != null);
+
+        Object(use_header_bar: Resources.use_header_bar());
+
+        set_modal(true);
+        set_resizable(false);
+        set_transient_for(AppWindow.get_instance());
+
+        add_buttons(Resources.CANCEL_LABEL, Gtk.ResponseType.CANCEL,
+                    Resources.OK_LABEL, Gtk.ResponseType.OK);
+        set_title(Resources.ADJUST_DATE_TIME_LABEL);
+
+        calendar = new Gtk.Calendar();
+        calendar.show_heading = false;
+        calendar.day_selected.connect(on_time_changed);
+        calendar.month_changed.connect(on_time_changed);
+        calendar.next_year.connect(on_time_changed);
+        calendar.prev_year.connect(on_time_changed);
+
+        if (Config.Facade.get_instance().get_use_24_hour_time())
+            hour = new Gtk.SpinButton.with_range(0, 23, 1);
+        else
+            hour = new Gtk.SpinButton.with_range(1, 12, 1);
+
+        hour.output.connect(on_spin_button_output);
+        hour.set_width_chars(2);
+        hour.set_max_width_chars(2);
+
+        minute = new Gtk.SpinButton.with_range(0, 59, 1);
+        minute.set_width_chars(2);
+        minute.set_max_width_chars(2);
+        minute.output.connect(on_spin_button_output);
+
+        second = new Gtk.SpinButton.with_range(0, 59, 1);
+        second.set_width_chars(2);
+        second.set_max_width_chars(2);
+        second.output.connect(on_spin_button_output);
+
+        system = new Gtk.ComboBoxText();
+        system.append_text(_("AM"));
+        system.append_text(_("PM"));
+        system.append_text(_("24 Hr"));
+        system.changed.connect(on_time_system_changed);
+
+        Gtk.Box clock = new Gtk.Box(Gtk.Orientation.HORIZONTAL, 3);
+
+        clock.pack_start(hour, false, false, 0);
+        clock.pack_start(new Gtk.Label(":"), false, false, 0); // internationalize?
+        clock.pack_start(minute, false, false, 0);
+        clock.pack_start(new Gtk.Label(":"), false, false, 0);
+        clock.pack_start(second, false, false, 0);
+        clock.pack_start(system, false, false, 0);
+
+        set_default_response(Gtk.ResponseType.OK);
+
+        relativity_radio_button = new Gtk.RadioButton.with_mnemonic(null,
+            _("_Shift photos/videos by the same amount"));
+        relativity_radio_button.set_active(Config.Facade.get_instance().get_keep_relativity());
+        relativity_radio_button.sensitive = display_options && photo_count > 1;
+
+        batch_radio_button = new Gtk.RadioButton.with_mnemonic(relativity_radio_button.get_group(),
+            _("Set _all photos/videos to this time"));
+        batch_radio_button.set_active(!Config.Facade.get_instance().get_keep_relativity());
+        batch_radio_button.sensitive = display_options && photo_count > 1;
+        batch_radio_button.toggled.connect(on_time_changed);
+
+        if (contains_video) {
+            var text = ngettext ("_Modify original photo file", "_Modify original photo files",
+                                 photo_count);
+            modify_originals_check_button = new Gtk.CheckButton.with_mnemonic(text);
+        } else {
+            var text = ngettext ("_Modify original file", "_Modify original files", photo_count);
+            modify_originals_check_button = new Gtk.CheckButton.with_mnemonic(text);
+        }
+
+        modify_originals_check_button.set_active(Config.Facade.get_instance().get_commit_metadata_to_masters() &&
+            display_options);
+        modify_originals_check_button.sensitive = (!only_video) &&
+            (!Config.Facade.get_instance().get_commit_metadata_to_masters() && display_options);
+
+        Gtk.Box time_content = new Gtk.Box(Gtk.Orientation.VERTICAL, 5);
+
+        var picker = new Gtk.Box(Gtk.Orientation.HORIZONTAL, 5);
+        var combo = new Gtk.ComboBoxText();
+        for (int i = 0; i < 12; i++){
+            combo.append_text(Time.gm((i * 2764800)).format("%B"));
+        }
+        picker.pack_start(combo, false, false, 0);
+        // Limits taken from GtkCalendar
+        var spin = new Gtk.SpinButton.with_range(0, int.MAX >> 9, 1);
+        picker.pack_end(spin, false, false, 0);
+        spin.bind_property("value", calendar, "year", GLib.BindingFlags.BIDIRECTIONAL);
+        combo.bind_property("active", calendar, "month", GLib.BindingFlags.BIDIRECTIONAL);
+
+        time_content.pack_start(picker, false, false, 0);
+        time_content.pack_start(calendar, true, false, 0);
+        time_content.pack_start(clock, true, false, 0);
+
+        if (display_options) {
+            time_content.pack_start(relativity_radio_button, true, false, 0);
+            time_content.pack_start(batch_radio_button, true, false, 0);
+            time_content.pack_start(modify_originals_check_button, true, false, 0);
+        }
+
+        Gdk.Pixbuf preview = null;
+        try {
+            // Instead of calling get_pixbuf() here, we use the thumbnail instead;
+            // this was needed for Videos, since they don't support get_pixbuf().
+            preview = source.get_thumbnail(CALENDAR_THUMBNAIL_SCALE);
+        } catch (Error err) {
+            warning("Unable to fetch preview for %s", source.to_string());
+        }
+
+        Gtk.Box image_content = new Gtk.Box(Gtk.Orientation.VERTICAL, 0);
+        image_content.set_valign(Gtk.Align.START);
+        image_content.set_homogeneous(true);
+        Gtk.Image image = (preview != null) ? new Gtk.Image.from_pixbuf(preview) : new Gtk.Image();
+        original_time_label = new Gtk.Label(null);
+        image_content.pack_start(image, true, false, 0);
+        image_content.pack_start(original_time_label, true, false, 0);
+
+        Gtk.Box hbox = new Gtk.Box(Gtk.Orientation.HORIZONTAL, 10);
+        hbox.set_border_width(3);
+        hbox.pack_start(image_content, true, false, 0);
+        hbox.pack_start(time_content, true, false, 0);
+        hbox.halign = Gtk.Align.CENTER;
+        hbox.valign = Gtk.Align.CENTER;
+        hbox.hexpand = false;
+        hbox.vexpand = false;
+
+        ((Gtk.Box) get_content_area()).pack_start(hbox, true, false, 0);
+
+        notification = new Gtk.Label("");
+        notification.set_line_wrap(true);
+        notification.set_justify(Gtk.Justification.CENTER);
+
+        ((Gtk.Box) get_content_area()).pack_start(notification, true, true, 0);
+
+        original_time = source.get_exposure_time();
+
+        if (original_time == 0) {
+            original_time = time_t();
+            no_original_time = true;
+        }
+
+        set_time(Time.local(original_time));
+        set_original_time_label(Config.Facade.get_instance().get_use_24_hour_time());
+    }
+
+    private void set_time(Time time) {
+        calendar.select_month(time.month, time.year + YEAR_OFFSET);
+        calendar.select_day(time.day);
+        calendar.notify_property("year");
+        calendar.notify_property("month");
+
+        if (Config.Facade.get_instance().get_use_24_hour_time()) {
+            system.set_active(TimeSystem.24HR);
+            hour.set_value(time.hour);
+        } else {
+            int AMPM_hour = time.hour % 12;
+            hour.set_value((AMPM_hour == 0) ? 12 : AMPM_hour);
+            system.set_active((time.hour >= 12) ? TimeSystem.PM : TimeSystem.AM);
+        }
+
+        minute.set_value(time.minute);
+        second.set_value(time.second);
+
+        previous_time_system = (TimeSystem) system.get_active();
+    }
+
+    private void set_original_time_label(bool use_24_hr_format) {
+        if (no_original_time)
+            return;
+
+        original_time_label.set_text(_("Original: ") +
+            Time.local(original_time).format(use_24_hr_format ? _("%m/%d/%Y, %H:%M:%S") :
+            _("%m/%d/%Y, %I:%M:%S %p")));
+    }
+
+    private time_t get_time() {
+        Time time = Time();
+
+        time.second = (int) second.get_value();
+        time.minute = (int) minute.get_value();
+
+        // convert to 24 hr
+        int hour = (int) hour.get_value();
+        time.hour = (hour == 12 && system.get_active() != TimeSystem.24HR) ? 0 : hour;
+        time.hour += ((system.get_active() == TimeSystem.PM) ? 12 : 0);
+
+        uint year, month, day;
+        calendar.get_date(out year, out month, out day);
+        time.year = ((int) year) - YEAR_OFFSET;
+        time.month = (int) month;
+        time.day = (int) day;
+
+        time.isdst = -1;
+
+        return time.mktime();
+    }
+
+    public bool execute(out int64 time_shift, out bool keep_relativity,
+        out bool modify_originals) {
+        show_all();
+
+        bool response = false;
+
+        if (run() == Gtk.ResponseType.OK) {
+            if (no_original_time)
+                time_shift = (int64) get_time();
+            else
+                time_shift = (int64) (get_time() - original_time);
+
+            keep_relativity = relativity_radio_button.get_active();
+
+            if (relativity_radio_button.sensitive)
+                Config.Facade.get_instance().set_keep_relativity(keep_relativity);
+
+            modify_originals = modify_originals_check_button.get_active();
+
+            if (modify_originals_check_button.sensitive)
+                Config.Facade.get_instance().set_modify_originals(modify_originals);
+
+            response = true;
+        } else {
+            time_shift = 0;
+            keep_relativity = true;
+            modify_originals = false;
+        }
+
+        destroy();
+
+        return response;
+    }
+
+    private bool on_spin_button_output(Gtk.SpinButton button) {
+        button.set_text("%02d".printf((int) button.get_value()));
+
+        on_time_changed();
+
+        return true;
+    }
+
+    private void on_time_changed() {
+        int64 time_shift = ((int64) get_time() - (int64) original_time);
+        calendar.notify_property("year");
+        calendar.notify_property("month");
+
+        previous_time_system = (TimeSystem) system.get_active();
+
+        if (time_shift == 0 || no_original_time || (batch_radio_button.get_active() &&
+            batch_radio_button.sensitive)) {
+            notification.hide();
+        } else {
+            bool forward = time_shift > 0;
+            int days, hours, minutes, seconds;
+
+            time_shift = time_shift.abs();
+
+            days = (int) (time_shift / SECONDS_IN_DAY);
+            time_shift = time_shift % SECONDS_IN_DAY;
+            hours = (int) (time_shift / SECONDS_IN_HOUR);
+            time_shift = time_shift % SECONDS_IN_HOUR;
+            minutes = (int) (time_shift / SECONDS_IN_MINUTE);
+            seconds = (int) (time_shift % SECONDS_IN_MINUTE);
+
+            string shift_status = (forward) ?
+                _("Exposure time will be shifted forward by\n%d %s, %d %s, %d %s, and %d %s.") :
+                _("Exposure time will be shifted backward by\n%d %s, %d %s, %d %s, and %d %s.");
+
+            notification.set_text(shift_status.printf(days, ngettext("day", "days", days),
+                hours, ngettext("hour", "hours", hours), minutes,
+                ngettext("minute", "minutes", minutes), seconds,
+                ngettext("second", "seconds", seconds)));
+
+            notification.show();
+        }
+    }
+
+    private void on_time_system_changed() {
+        if (previous_time_system == system.get_active())
+            return;
+
+        Config.Facade.get_instance().set_use_24_hour_time(system.get_active() == TimeSystem.24HR);
+
+        if (system.get_active() == TimeSystem.24HR) {
+            int time = (hour.get_value() == 12.0) ? 0 : (int) hour.get_value();
+            time = time + ((previous_time_system == TimeSystem.PM) ? 12 : 0);
+
+            hour.set_range(0, 23);
+            set_original_time_label(true);
+
+            hour.set_value(time);
+        } else {
+            int AMPM_hour = ((int) hour.get_value()) % 12;
+
+            hour.set_range(1, 12);
+            set_original_time_label(false);
+
+            hour.set_value((AMPM_hour == 0) ? 12 : AMPM_hour);
+        }
+
+        on_time_changed();
+    }
+}