From b99db4e5834bb8668c249bb7ce30af9a4d23527e Mon Sep 17 00:00:00 2001 From: Alessio Treglia Date: Tue, 15 Jan 2013 00:46:35 +0000 Subject: Imported Upstream version 3.6.0 --- src/ui.vala | 105 +++++++++++++----------------------------------------------- 1 file changed, 22 insertions(+), 83 deletions(-) (limited to 'src/ui.vala') diff --git a/src/ui.vala b/src/ui.vala index 41b33b1..5b192d9 100644 --- a/src/ui.vala +++ b/src/ui.vala @@ -61,7 +61,6 @@ public class UserInterface private Gtk.FileChooserDialog? save_dialog; private ProgressBarDialog progress_dialog; - private DragAndDropHandler dnd_handler = null; private bool have_error; private string error_title; @@ -102,6 +101,12 @@ public class UserInterface load (); } + ~UserInterface () + { + book.page_removed.disconnect (page_removed_cb); + book.page_added.disconnect (page_added_cb); + } + private bool find_scan_device (string device, out Gtk.TreeIter iter) { bool have_iter = false; @@ -334,7 +339,7 @@ public class UserInterface /* Get directory to save to */ string? directory = null; directory = settings.get_string ("save-directory"); - + if (directory == null || directory == "") directory = Environment.get_user_special_dir (UserDirectory.DOCUMENTS); @@ -425,6 +430,7 @@ public class UserInterface settings.set_string ("save-directory", save_dialog.get_current_folder ()); + file_type_view.get_selection ().changed.disconnect (on_file_type_changed); save_dialog.destroy (); save_dialog = null; @@ -530,6 +536,8 @@ public class UserInterface _("Discard Changes"))) return; + if (scanning) + stop_scan (); clear_document (); } @@ -792,7 +800,7 @@ public class UserInterface e.message); return; } - + try { Gtk.show_uri (window.get_screen (), file.get_uri (), Gtk.get_current_event_time ()); @@ -1025,6 +1033,8 @@ public class UserInterface { warning ("Error printing: %s", e.message); } + + print.draw_page.disconnect (draw_page); } [CCode (cname = "G_MODULE_EXPORT help_contents_menuitem_activate_cb", instance_pos = -1)] @@ -1178,6 +1188,9 @@ public class UserInterface private void page_removed_cb (Book book, Page page) { + page.size_changed.disconnect (page_size_changed_cb); + page.scan_direction_changed.disconnect (page_scan_direction_changed_cb); + /* If this is the last page add a new blank one */ if (book.get_n_pages () == 1) add_default_page (); @@ -1401,13 +1414,11 @@ public class UserInterface add_default_page (); book.set_needs_saving (false); book.needs_saving_changed.connect (needs_saving_cb); - + progress_dialog = new ProgressBarDialog (window, _("Saving document...")); book.saving.connect (book_saving_cb); - - dnd_handler = new DragAndDropHandler (book_view); } - + private void book_saving_cb (int page_number) { /* Prevent GUI from freezing */ @@ -1417,7 +1428,7 @@ public class UserInterface var total = (int) book.get_n_pages (); var fraction = (page_number + 1.0) / total; var complete = fraction == 1.0; - if (complete) + if (complete) Timeout.add(500, () => { progress_dialog.hide(); return false; @@ -1427,12 +1438,12 @@ public class UserInterface progress_dialog.set_fraction (fraction); progress_dialog.set_message (message); } - + public void show_progress_dialog () { progress_dialog.show (); } - + public void hide_progress_dialog () { progress_dialog.hide (); @@ -1511,84 +1522,13 @@ class ProgressBarDialog : Gtk.Window { bar.set_fraction (percent); } - + public void set_message (string message) { bar.set_text (message); } } -class DragAndDropHandler -{ - private enum TargetType - { - IMAGE, - URI - } - - private BookView book_view; - - public DragAndDropHandler (BookView book_view) - { - this.book_view = book_view; - var event_source = book_view.get_event_source (); - - set_targets (event_source); - event_source.drag_data_get.connect (on_drag_data_get); - } - - private void set_targets (Gtk.Widget event_source) - { - var table = new Gtk.TargetEntry [0]; - var targets = new Gtk.TargetList (table); - targets.add_uri_targets (TargetType.URI); - targets.add_image_targets (TargetType.IMAGE, true); - - Gtk.drag_source_set (event_source, Gdk.ModifierType.BUTTON1_MASK, table, Gdk.DragAction.COPY); - Gtk.drag_source_set_target_list (event_source, targets); - } - - private void on_drag_data_get (Gdk.DragContext context, Gtk.SelectionData selection, uint target_type, uint time) - { - var page = book_view.get_selected (); - return_if_fail (page != null); - - switch (target_type) - { - case TargetType.IMAGE: - var image = page.get_image (true); - selection.set_pixbuf (image); - - debug ("Saving page to pixbuf"); - break; - - case TargetType.URI: - var filetype = "png"; - var path = get_temporary_filename ("scanned-page", filetype); - return_if_fail (path != null); - - var file = File.new_for_path (path); - var uri = file.get_uri (); - - try - { - page.save (filetype, file); - selection.set_uris ({ uri }); - debug ("Saving page to %s", uri); - } - catch (Error e) - { - warning ("Unable to save file using drag-drop %s", e.message); - } - break; - - default: - warning ("Invalid DND target type %u", target_type); - break; - } - } -} - // FIXME: Duplicated from simple-scan.vala private string? get_temporary_filename (string prefix, string extension) { @@ -1610,4 +1550,3 @@ private string? get_temporary_filename (string prefix, string extension) return path; } - -- cgit v1.2.3