diff options
Diffstat (limited to 'main/src/ui/conversation_summary/conversation_view.vala')
| -rw-r--r-- | main/src/ui/conversation_summary/conversation_view.vala | 223 |
1 files changed, 162 insertions, 61 deletions
diff --git a/main/src/ui/conversation_summary/conversation_view.vala b/main/src/ui/conversation_summary/conversation_view.vala index b4a34f3b..83da81aa 100644 --- a/main/src/ui/conversation_summary/conversation_view.vala +++ b/main/src/ui/conversation_summary/conversation_view.vala @@ -11,19 +11,19 @@ public class ConversationView : Box, Plugins.ConversationItemCollection, Plugins public Conversation? conversation { get; private set; } - [GtkChild] private ScrolledWindow scrolled; + [GtkChild] public ScrolledWindow scrolled; [GtkChild] private Revealer notification_revealer; [GtkChild] private Box notifications; [GtkChild] private Box main; [GtkChild] private Stack stack; private StreamInteractor stream_interactor; - private Gee.TreeSet<Plugins.MetaConversationItem> meta_items = new TreeSet<Plugins.MetaConversationItem>(sort_meta_items); - private Gee.Map<Plugins.MetaConversationItem, Gee.List<Plugins.MetaConversationItem>> meta_after_items = new Gee.HashMap<Plugins.MetaConversationItem, Gee.List<Plugins.MetaConversationItem>>(); + private Gee.TreeSet<Plugins.MetaConversationItem> content_items = new Gee.TreeSet<Plugins.MetaConversationItem>(compare_meta_items); + private Gee.TreeSet<Plugins.MetaConversationItem> meta_items = new TreeSet<Plugins.MetaConversationItem>(compare_meta_items); private Gee.HashMap<Plugins.MetaConversationItem, ConversationItemSkeleton> item_item_skeletons = new Gee.HashMap<Plugins.MetaConversationItem, ConversationItemSkeleton>(); private Gee.HashMap<Plugins.MetaConversationItem, Widget> widgets = new Gee.HashMap<Plugins.MetaConversationItem, Widget>(); private Gee.List<ConversationItemSkeleton> item_skeletons = new Gee.ArrayList<ConversationItemSkeleton>(); - private MessagePopulator message_item_populator; + private ContentProvider content_populator; private SubscriptionNotitication subscription_notification; private double? was_value; @@ -33,24 +33,25 @@ public class ConversationView : Box, Plugins.ConversationItemCollection, Plugins private Mutex reloading_mutex = Mutex(); private bool animate = false; private bool firstLoad = true; + private bool at_current_content = true; + private bool reload_messages = true; - public ConversationView(StreamInteractor stream_interactor) { + public ConversationView init(StreamInteractor stream_interactor) { this.stream_interactor = stream_interactor; scrolled.vadjustment.notify["upper"].connect_after(on_upper_notify); scrolled.vadjustment.notify["value"].connect(on_value_notify); - message_item_populator = new MessagePopulator(stream_interactor); + content_populator = new ContentProvider(stream_interactor); subscription_notification = new SubscriptionNotitication(stream_interactor); - insert_item.connect(on_insert_item); - remove_item.connect(on_remove_item); + insert_item.connect(filter_insert_item); + remove_item.connect(do_remove_item); add_meta_notification.connect(on_add_meta_notification); remove_meta_notification.connect(on_remove_meta_notification); Application app = GLib.Application.get_default() as Application; - app.plugin_registry.register_conversation_item_populator(new ChatStatePopulator(stream_interactor)); - app.plugin_registry.register_conversation_item_populator(new FilePopulator(stream_interactor)); - app.plugin_registry.register_conversation_item_populator(new DateSeparatorPopulator(stream_interactor)); + app.plugin_registry.register_conversation_addition_populator(new ChatStatePopulator(stream_interactor)); + app.plugin_registry.register_conversation_addition_populator(new DateSeparatorPopulator(stream_interactor)); Timeout.add_seconds(60, () => { foreach (ConversationItemSkeleton item_skeleton in item_skeletons) { @@ -59,68 +60,144 @@ public class ConversationView : Box, Plugins.ConversationItemCollection, Plugins return true; }); - Util.force_base_background(this); + return this; } - // Workaround GTK TextView issues: Delay first load of contents public void initialize_for_conversation(Conversation? conversation) { + // Workaround for rendering issues if (firstLoad) { - int timeout = firstLoad ? 1000 : 0; - Timeout.add(timeout, () => { - initialize_for_conversation_(conversation); + main.visible = false; + Idle.add(() => { + main.visible=true; return false; }); firstLoad = false; - } else { - initialize_for_conversation_(conversation); } + stack.set_visible_child_name("void"); + initialize_for_conversation_(conversation); + display_latest(); + stack.set_visible_child_name("main"); + } + public void initialize_around_message(Conversation conversation, ContentItem content_item) { + stack.set_visible_child_name("void"); + clear(); + initialize_for_conversation_(conversation); + Gee.List<ContentMetaItem> before_items = content_populator.populate_before(conversation, content_item, 40); + foreach (ContentMetaItem item in before_items) { + do_insert_item(item); + } + ContentMetaItem meta_item = content_populator.get_content_meta_item(content_item); + meta_item.can_merge = false; + Widget w = insert_new(meta_item); + content_items.add(meta_item); + meta_items.add(meta_item); + + Gee.List<ContentMetaItem> after_items = content_populator.populate_after(conversation, content_item, 40); + foreach (ContentMetaItem item in after_items) { + do_insert_item(item); + } + if (after_items.size == 40) { + at_current_content = false; + } + { + int h = 0, i = 0; + main.@foreach((widget) => { + if (i >= before_items.size) return; + ConversationItemSkeleton? sk = widget as ConversationItemSkeleton; + i += sk != null ? sk.items.size : 1; + int minimum_height, natural_height; + widget.get_preferred_height_for_width(main.get_allocated_width() - 2 * main.margin, out minimum_height, out natural_height); + h += minimum_height + 15; + }); + } + + reload_messages = false; + Timeout.add(700, () => { + int h = 0, i = 0; + main.@foreach((widget) => { + if (i >= before_items.size) return; + ConversationItemSkeleton? sk = widget as ConversationItemSkeleton; + i += sk != null ? sk.items.size : 1; + h += widget.get_allocated_height() + 15; + }); + scrolled.vadjustment.value = h - scrolled.vadjustment.page_size * 1/3; + w.get_style_context().add_class("highlight-once"); + reload_messages = true; + stack.set_visible_child_name("main"); + return false; + }); } private void initialize_for_conversation_(Conversation? conversation) { + // Deinitialize old conversation Dino.Application app = Dino.Application.get_default(); if (this.conversation != null) { - foreach (Plugins.ConversationItemPopulator populator in app.plugin_registry.conversation_item_populators) { + foreach (Plugins.ConversationItemPopulator populator in app.plugin_registry.conversation_addition_populators) { populator.close(conversation); } foreach (Plugins.NotificationPopulator populator in app.plugin_registry.notification_populators) { populator.close(conversation); } } + + // Clear data structures + clear_notifications(); this.conversation = conversation; - stack.set_visible_child_name("void"); - clear(); - was_upper = null; - was_page_size = null; + + + // Init for new conversation + foreach (Plugins.ConversationItemPopulator populator in app.plugin_registry.conversation_addition_populators) { + populator.init(conversation, this, Plugins.WidgetType.GTK); + } + content_populator.init(this, conversation, Plugins.WidgetType.GTK); + subscription_notification.init(conversation, this); + animate = false; Timeout.add(20, () => { animate = true; return false; }); + } - foreach (Plugins.ConversationItemPopulator populator in app.plugin_registry.conversation_item_populators) { - populator.init(conversation, this, Plugins.WidgetType.GTK); + private void display_latest() { + clear(); + + Gee.List<ContentMetaItem> items = content_populator.populate_latest(conversation, 40); + foreach (ContentMetaItem item in items) { + do_insert_item(item); } + Application app = GLib.Application.get_default() as Application; foreach (Plugins.NotificationPopulator populator in app.plugin_registry.notification_populators) { populator.init(conversation, this, Plugins.WidgetType.GTK); } - message_item_populator.init(conversation, this); - message_item_populator.populate_latest(conversation, 40); Idle.add(() => { on_value_notify(); return false; }); + } - subscription_notification.init(conversation, this); - - stack.set_visible_child_name("main"); + public void filter_insert_item(Plugins.MetaConversationItem item) { + if (meta_items.size > 0) { + bool after_last = meta_items.last().sort_time.compare(item.sort_time) < 0; + bool within_range = meta_items.last().sort_time.compare(item.sort_time) > 0 && meta_items.first().sort_time.compare(item.sort_time) < 0; + bool accept = within_range || (at_current_content && after_last); + if (!accept) { + return; + } + } + do_insert_item(item); } - public void on_insert_item(Plugins.MetaConversationItem item) { + public void do_insert_item(Plugins.MetaConversationItem item) { lock (meta_items) { if (!item.can_merge || !merge_back(item)) { insert_new(item); } } + if (item as ContentMetaItem != null) { + content_items.add(item); + } + meta_items.add(item); } - public void on_remove_item(Plugins.MetaConversationItem item) { - lock (meta_items) { - ConversationItemSkeleton? skeleton = item_item_skeletons[item]; + private void do_remove_item(Plugins.MetaConversationItem item) { + ConversationItemSkeleton? skeleton = item_item_skeletons[item]; + if (skeleton != null) { if (skeleton.items.size > 1) { skeleton.remove_meta_item(item); } else { @@ -130,6 +207,7 @@ public class ConversationView : Box, Plugins.ConversationItemCollection, Plugins item_skeletons.remove(skeleton); item_item_skeletons.unset(item); } + content_items.remove(item); meta_items.remove(item); } } @@ -173,10 +251,9 @@ public class ConversationView : Box, Plugins.ConversationItemCollection, Plugins lower_start_item.encryption == item.encryption && (item.mark == Message.Marked.WONTSEND) == (lower_start_item.mark == Message.Marked.WONTSEND)) { lower_skeleton.add_meta_item(item); - force_alloc_width(lower_skeleton, main.get_allocated_width()); + widgets[item] = widgets[lower_start_item]; item_item_skeletons[item] = lower_skeleton; - meta_items.add(item); return true; } @@ -184,7 +261,7 @@ public class ConversationView : Box, Plugins.ConversationItemCollection, Plugins return false; } - private void insert_new(Plugins.MetaConversationItem item) { + private Widget insert_new(Plugins.MetaConversationItem item) { Plugins.MetaConversationItem? lower_item = meta_items.lower(item); // Does another skeleton need to be split? @@ -203,7 +280,6 @@ public class ConversationView : Box, Plugins.ConversationItemCollection, Plugins item_item_skeletons[item] = item_skeleton; int index = lower_item != null ? item_skeletons.index_of(item_item_skeletons[lower_item]) + 1 : 0; item_skeletons.insert(index, item_skeleton); - meta_items.add(item); // Insert widget Widget insert = item_skeleton; @@ -217,22 +293,22 @@ public class ConversationView : Box, Plugins.ConversationItemCollection, Plugins main.add(insert); } widgets[item] = insert; - force_alloc_width(insert, main.get_allocated_width()); main.reorder_child(insert, index); // If an item from the past was added, add everything between that item and the (post-)first present item if (index == 0) { Dino.Application app = Dino.Application.get_default(); if (item_skeletons.size == 1) { - foreach (Plugins.ConversationItemPopulator populator in app.plugin_registry.conversation_item_populators) { + foreach (Plugins.ConversationAdditionPopulator populator in app.plugin_registry.conversation_addition_populators) { populator.populate_timespan(conversation, item.sort_time, new DateTime.now_utc()); } } else { - foreach (Plugins.ConversationItemPopulator populator in app.plugin_registry.conversation_item_populators) { + foreach (Plugins.ConversationAdditionPopulator populator in app.plugin_registry.conversation_addition_populators) { populator.populate_timespan(conversation, item.sort_time, meta_items.higher(item).sort_time); } } } + return insert; } private void split_at_time(ConversationItemSkeleton split_skeleton, DateTime time) { @@ -241,12 +317,12 @@ public class ConversationView : Box, Plugins.ConversationItemCollection, Plugins while(i < split_skeleton.items.size) { Plugins.MetaConversationItem meta_item = split_skeleton.items[i]; if (time.compare(meta_item.display_time) < 0) { - remove_item(meta_item); + do_remove_item(meta_item); if (!already_divided) { insert_new(meta_item); already_divided = true; } else { - insert_item(meta_item); + do_insert_item(meta_item); } } i++; @@ -254,55 +330,80 @@ public class ConversationView : Box, Plugins.ConversationItemCollection, Plugins } private void on_upper_notify() { - if (was_upper == null || scrolled.vadjustment.value > was_upper - was_page_size - 1 || - scrolled.vadjustment.value > was_upper - was_page_size - 1) { // scrolled down or content smaller than page size - scrolled.vadjustment.value = scrolled.vadjustment.upper - scrolled.vadjustment.page_size; // scroll down + if (was_upper == null || scrolled.vadjustment.value > was_upper - was_page_size - 1) { // scrolled down or content smaller than page size + if (at_current_content) { + scrolled.vadjustment.value = scrolled.vadjustment.upper - scrolled.vadjustment.page_size; // scroll down + } } else if (scrolled.vadjustment.value < scrolled.vadjustment.upper - scrolled.vadjustment.page_size - 1) { scrolled.vadjustment.value = scrolled.vadjustment.upper - was_upper + scrolled.vadjustment.value; // stay at same content } was_upper = scrolled.vadjustment.upper; was_page_size = scrolled.vadjustment.page_size; + was_value = scrolled.vadjustment.value; reloading_mutex.trylock(); reloading_mutex.unlock(); } private void on_value_notify() { - if (scrolled.vadjustment.value < 200) { + if (scrolled.vadjustment.value < 400) { load_earlier_messages(); + } else if (scrolled.vadjustment.upper - (scrolled.vadjustment.value + scrolled.vadjustment.page_size) < 400) { + load_later_messages(); } } private void load_earlier_messages() { was_value = scrolled.vadjustment.value; if (!reloading_mutex.trylock()) return; - if (meta_items.size > 0) message_item_populator.populate_before(conversation, meta_items.first(), 20); + if (meta_items.size > 0) { + Gee.List<ContentMetaItem> items = content_populator.populate_before(conversation, (content_items.first() as ContentMetaItem).content_item, 20); + foreach (ContentMetaItem item in items) { + do_insert_item(item); + } + } else { + reloading_mutex.unlock(); + } + } + + private void load_later_messages() { + if (!reloading_mutex.trylock()) return; + if (meta_items.size > 0 && !at_current_content) { + Gee.List<ContentMetaItem> items = content_populator.populate_after(conversation, (content_items.last() as ContentMetaItem).content_item, 20); + if (items.size == 0) { + at_current_content = true; + } + foreach (ContentMetaItem item in items) { + do_insert_item(item); + } + } else { + reloading_mutex.unlock(); + } } - private static int sort_meta_items(Plugins.MetaConversationItem a, Plugins.MetaConversationItem b) { + private static int compare_meta_items(Plugins.MetaConversationItem a, Plugins.MetaConversationItem b) { int res = a.sort_time.compare(b.sort_time); if (res == 0) { - if (a.seccondary_sort_indicator < b.seccondary_sort_indicator) res = -1; - else if (a.seccondary_sort_indicator > b.seccondary_sort_indicator) res = 1; + if (a.seccondary_sort_indicator < b.seccondary_sort_indicator) { + res = -1; + } else if (a.seccondary_sort_indicator > b.seccondary_sort_indicator) { + res = 1; + } } return res; } - // Workaround GTK TextView issues - private void force_alloc_width(Widget widget, int width) { - Allocation alloc = Allocation(); - widget.get_preferred_width(out alloc.width, null); - widget.get_preferred_height(out alloc.height, null); - alloc.width = width; - widget.size_allocate(alloc); - } - private void clear() { + was_upper = null; + was_page_size = null; + content_items.clear(); meta_items.clear(); - meta_after_items.clear(); item_skeletons.clear(); item_item_skeletons.clear(); widgets.clear(); main.@foreach((widget) => { widget.destroy(); }); + } + + private void clear_notifications() { notifications.@foreach((widget) => { widget.destroy(); }); notification_revealer.transition_duration = 0; notification_revealer.set_reveal_child(false); |