diff options
Diffstat (limited to 'src/dialogs/AdjustDateTimeDialog.vala')
| -rw-r--r-- | src/dialogs/AdjustDateTimeDialog.vala | 343 |
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(); + } +} |