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authorfiaxh <git@lightrise.org>2020-02-21 02:49:53 +0100
committerfiaxh <git@lightrise.org>2020-02-22 02:58:36 +0100
commit4ed6204fc2879c52fe88caa5711dea37cd4ae201 (patch)
treeba6f0f8227694c95e53645a701ac4b4111b8698c /main/src/ui/conversation_summary/conversation_view.vala
parent01698959feaa9005c8a5f3439478431ab5837792 (diff)
downloaddino-4ed6204fc2879c52fe88caa5711dea37cd4ae201.tar.gz
dino-4ed6204fc2879c52fe88caa5711dea37cd4ae201.zip
Rename folders/files conversation_summary -> conversation_content_view
Diffstat (limited to 'main/src/ui/conversation_summary/conversation_view.vala')
-rw-r--r--main/src/ui/conversation_summary/conversation_view.vala374
1 files changed, 0 insertions, 374 deletions
diff --git a/main/src/ui/conversation_summary/conversation_view.vala b/main/src/ui/conversation_summary/conversation_view.vala
deleted file mode 100644
index 6b3f0f8a..00000000
--- a/main/src/ui/conversation_summary/conversation_view.vala
+++ /dev/null
@@ -1,374 +0,0 @@
-using Gee;
-using Gtk;
-using Pango;
-
-using Dino.Entities;
-
-namespace Dino.Ui.ConversationSummary {
-
-[GtkTemplate (ui = "/im/dino/Dino/conversation_summary/view.ui")]
-public class ConversationView : Box, Plugins.ConversationItemCollection, Plugins.NotificationCollection {
-
- public Conversation? conversation { get; private set; }
-
- [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> 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 ContentProvider content_populator;
- private SubscriptionNotitication subscription_notification;
-
- private double? was_value;
- private double? was_upper;
- private double? was_page_size;
-
- 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 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);
-
- content_populator = new ContentProvider(stream_interactor);
- subscription_notification = new SubscriptionNotitication(stream_interactor);
-
- 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_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) {
- item_skeleton.update_time();
- }
- return true;
- });
- return this;
- }
-
- public void initialize_for_conversation(Conversation? conversation) {
- // Workaround for rendering issues
- if (firstLoad) {
- main.visible = false;
- Idle.add(() => {
- main.visible=true;
- return false;
- });
- firstLoad = false;
- }
- stack.set_visible_child_name("void");
- clear();
- 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;
- }
-
- // Compute where to jump to for centered message, jump, highlight.
- reload_messages = false;
- Timeout.add(700, () => {
- int h = 0, i = 0;
- bool @break = false;
- main.@foreach((widget) => {
- if (widget == w || @break) {
- @break = true;
- return;
- }
- h += widget.get_allocated_height();
- i++;
- });
- 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_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;
-
- // 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; });
- }
-
- private void display_latest() {
- 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);
- }
- Idle.add(() => { on_value_notify(); return false; });
- }
-
- public void 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 do_insert_item(Plugins.MetaConversationItem item) {
- lock (meta_items) {
- insert_new(item);
- if (item as ContentMetaItem != null) {
- content_items.add(item);
- }
- meta_items.add(item);
- }
-
- inserted_item(item);
- }
-
- private void remove_item(Plugins.MetaConversationItem item) {
- ConversationItemSkeleton? skeleton = item_item_skeletons[item];
- if (skeleton != null) {
- widgets[item].destroy();
- widgets.unset(item);
- skeleton.destroy();
- item_skeletons.remove(skeleton);
- item_item_skeletons.unset(item);
-
- content_items.remove(item);
- meta_items.remove(item);
- }
-
- removed_item(item);
- }
-
- public void on_add_meta_notification(Plugins.MetaConversationNotification notification) {
- Widget? widget = (Widget) notification.get_widget(Plugins.WidgetType.GTK);
- if (widget != null) {
- add_notification(widget);
- }
- }
-
- public void on_remove_meta_notification(Plugins.MetaConversationNotification notification){
- Widget? widget = (Widget) notification.get_widget(Plugins.WidgetType.GTK);
- if (widget != null) {
- remove_notification(widget);
- }
- }
-
- public void add_notification(Widget widget) {
- notifications.add(widget);
- Timeout.add(20, () => {
- notification_revealer.transition_duration = 200;
- notification_revealer.reveal_child = true;
- return false;
- });
- }
-
- public void remove_notification(Widget widget) {
- notification_revealer.reveal_child = false;
- widget.destroy();
- }
-
- private Widget insert_new(Plugins.MetaConversationItem item) {
- Plugins.MetaConversationItem? lower_item = meta_items.lower(item);
-
- // Fill datastructure
- ConversationItemSkeleton item_skeleton = new ConversationItemSkeleton(stream_interactor, conversation, item) { visible=true };
- 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);
-
- // Insert widget
- Widget insert = item_skeleton;
- if (animate) {
- Revealer revealer = new Revealer() {transition_duration = 200, transition_type = RevealerTransitionType.SLIDE_UP, visible = true};
- revealer.add(item_skeleton);
- insert = revealer;
- main.add(insert);
- revealer.reveal_child = true;
- } else {
- main.add(insert);
- }
- widgets[item] = insert;
- main.reorder_child(insert, index);
-
- if (lower_item != null) {
- if (can_merge(item, lower_item)) {
- ConversationItemSkeleton lower_skeleton = item_item_skeletons[lower_item];
- item_skeleton.show_skeleton = false;
- lower_skeleton.last_group_item = false;
- }
- }
-
- Plugins.MetaConversationItem? upper_item = meta_items.higher(item);
- if (upper_item != null) {
- if (!can_merge(upper_item, item)) {
- ConversationItemSkeleton upper_skeleton = item_item_skeletons[upper_item];
- upper_skeleton.show_skeleton = true;
- }
- }
-
- // 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.ConversationAdditionPopulator populator in app.plugin_registry.conversation_addition_populators) {
- populator.populate_timespan(conversation, item.sort_time, new DateTime.now_utc());
- }
- } else {
- 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 bool can_merge(Plugins.MetaConversationItem upper_item /*more recent, displayed below*/, Plugins.MetaConversationItem lower_item /*less recent, displayed above*/) {
- return upper_item.display_time != null && lower_item.display_time != null &&
- upper_item.display_time.difference(lower_item.display_time) < TimeSpan.MINUTE &&
- upper_item.jid.equals(lower_item.jid) &&
- upper_item.encryption == lower_item.encryption &&
- (upper_item.mark == Message.Marked.WONTSEND) == (lower_item.mark == Message.Marked.WONTSEND);
- }
-
- private void on_upper_notify() {
- 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 < 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) {
- 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 compare_meta_items(Plugins.MetaConversationItem a, Plugins.MetaConversationItem b) {
- int cmp1 = a.sort_time.compare(b.sort_time);
- if (cmp1 == 0) {
- double cmp2 = a.seccondary_sort_indicator - b.seccondary_sort_indicator;
- if (cmp2 == 0) {
- return (int) (a.tertiary_sort_indicator - b.tertiary_sort_indicator);
- }
- return (int) cmp2;
- }
- return cmp1;
- }
-
- private void clear() {
- was_upper = null;
- was_page_size = null;
- content_items.clear();
- meta_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);
- }
-}
-
-}