Add hover effect on conversation content

5 files changed, 90 insertions, 107 deletions

diff --git a/main/src/ui/avatar_image.vala b/main/src/ui/avatar_image.vala
index c052270a..846bf0ff 100644
--- a/main/src/ui/avatar_image.vala
+++ b/main/src/ui/avatar_image.vala
@@ -5,8 +5,8 @@ using Xmpp;
 namespace Dino.Ui {
 
 public class AvatarImage : Misc {
-    public int height { get; set; default = 32; }
-    public int width { get; set; default = 32; }
+    public int height { get; set; default = 35; }
+    public int width { get; set; default = 35; }
     public bool allow_gray { get; set; default = true; }
     public Account account { get; private set; }
     public StreamInteractor stream_interactor { get; set; }
diff --git a/main/src/ui/conversation_selector/conversation_selector.vala b/main/src/ui/conversation_selector/conversation_selector.vala
index dd264206..290e297f 100644
--- a/main/src/ui/conversation_selector/conversation_selector.vala
+++ b/main/src/ui/conversation_selector/conversation_selector.vala
@@ -33,8 +33,6 @@ public class ConversationSelector : ListBox {
     }
 
     construct {
-        this.stream_interactor = stream_interactor;
-
         get_style_context().add_class("sidebar");
         set_filter_func(filter);
         set_header_func(header);
diff --git a/main/src/ui/conversation_summary/content_item_widget_factory.vala b/main/src/ui/conversation_summary/content_item_widget_factory.vala
index b784c91a..2415eb38 100644
--- a/main/src/ui/conversation_summary/content_item_widget_factory.vala
+++ b/main/src/ui/conversation_summary/content_item_widget_factory.vala
@@ -178,6 +178,7 @@ public class FileItemWidgetGenerator : WidgetGenerator, Object {
         grid.attach(image, 0, 0, 1, 1);
 
         EventBox event_box = new EventBox() { halign=Align.START, visible=true };
+        event_box.events = EventMask.POINTER_MOTION_MASK;
         event_box.add(grid);
         event_box.enter_notify_event.connect(() => { toolbar_revealer.reveal_child = true; return false; });
         event_box.leave_notify_event.connect(() => { toolbar_revealer.reveal_child = false; return false; });
diff --git a/main/src/ui/conversation_summary/conversation_item_skeleton.vala b/main/src/ui/conversation_summary/conversation_item_skeleton.vala
index a4e45f7a..808bcf7a 100644
--- a/main/src/ui/conversation_summary/conversation_item_skeleton.vala
+++ b/main/src/ui/conversation_summary/conversation_item_skeleton.vala
@@ -7,22 +7,25 @@ using Dino.Entities;
 
 namespace Dino.Ui.ConversationSummary {
 
-public class ConversationItemSkeleton : Box {
+public class ConversationItemSkeleton : EventBox {
 
     private AvatarImage image = new AvatarImage() { margin_top=2, valign=Align.START, visible=true, allow_gray = false };
 
+    public bool show_skeleton { get; set; }
+    public bool last_group_item { get; set; }
+
     public StreamInteractor stream_interactor;
     public Conversation conversation { get; set; }
-    public ArrayList<Plugins.MetaConversationItem> items = new ArrayList<Plugins.MetaConversationItem>();
+    public Plugins.MetaConversationItem item;
 
-    private Grid grid = new Grid() { visible=true };
-    private HashMap<Plugins.MetaConversationItem, Widget> item_widgets = new HashMap<Plugins.MetaConversationItem, Widget>();
+    private Box image_content_box = new Box(Orientation.HORIZONTAL, 8) { visible=true };
+    private Box header_content_box = new Box(Orientation.VERTICAL, 0) { visible=true };
     private DefaultSkeletonHeader default_header;
 
     public ConversationItemSkeleton(StreamInteractor stream_interactor, Conversation conversation, Plugins.MetaConversationItem item) {
         this.conversation = conversation;
         this.stream_interactor = stream_interactor;
-        Box image_content_box = new Box(Orientation.HORIZONTAL, 8) { visible=true };
+        this.get_style_context().add_class("message-box");
 
         if (item.requires_avatar) {
             image.set_jid(stream_interactor, item.jid, conversation.account);
@@ -34,30 +37,44 @@ public class ConversationItemSkeleton : Box {
                 default_header.name_label.visible = false;
                 default_header.dot_label.visible = false;
             }
-            grid.attach(default_header, 0, 0, 1, 1);
+            header_content_box.add(default_header);
         }
-        add_meta_item(item);
 
-        image_content_box.add(grid);
-        this.add(image_content_box);
-    }
-
-    public void add_meta_item(Plugins.MetaConversationItem item) {
-        items.add(item);
+        // add item
+        this.item = item;
         if (default_header != null) {
             default_header.add_item(item);
         }
         Widget? widget = item.get_widget(Plugins.WidgetType.GTK) as Widget;
+        widget.valign = Align.END;
         if (widget != null) {
-            grid.attach(widget, 0, items.size, 1, 1);
-            item_widgets[item] = widget;
+            header_content_box.add(widget);
         }
-    }
 
-    public void remove_meta_item(Plugins.MetaConversationItem item) {
-        item_widgets[item].destroy();
-        item_widgets.unset(item);
-        items.remove(item);
+        image_content_box.add(header_content_box);
+        this.add(image_content_box);
+
+        if (item.get_type().is_a(typeof(ContentMetaItem))) {
+            this.motion_notify_event.connect((event) => {
+                this.set_state_flags(StateFlags.PRELIGHT, false);
+                return false;
+            });
+            this.enter_notify_event.connect((event) => {
+                this.set_state_flags(StateFlags.PRELIGHT, false);
+                return false;
+            });
+            this.leave_notify_event.connect((event) => {
+                this.unset_state_flags(StateFlags.PRELIGHT);
+                return false;
+            });
+        }
+
+        this.notify["show-skeleton"].connect(update_margin);
+        this.notify["last-group-item"].connect(update_margin);
+
+        this.show_skeleton = true;
+        this.last_group_item = true;
+        update_margin();
     }
 
     public void update_time() {
@@ -65,13 +82,29 @@ public class ConversationItemSkeleton : Box {
             default_header.update_time();
         }
     }
+
+    public void update_margin() {
+        image.visible = this.show_skeleton;
+        if (default_header != null) {
+            default_header.visible = this.show_skeleton;
+        }
+        image_content_box.margin_start = this.show_skeleton ? 15 : 58;
+
+        if (this.show_skeleton && this.last_group_item) {
+            image_content_box.margin_top = 8;
+            image_content_box.margin_bottom = 8;
+        } else {
+            image_content_box.margin_top = 4;
+            image_content_box.margin_bottom = 4;
+        }
+    }
 }
 
 public class DefaultSkeletonHeader : Box {
     private Box box = new Box(Orientation.HORIZONTAL, 4) { visible=true };
-    public Label name_label = new Label("") { use_markup=true, xalign=0, visible=true };
-    public Label time_label = new Label("") { use_markup=true, xalign=0, visible=true };
-    public Label dot_label = new Label("<span size='small'>·</span>") { use_markup=true, xalign=0, visible=true };
+    public Label name_label = new Label("") { use_markup=true, valign=Align.START, xalign=0, visible=true };
+    public Label time_label = new Label("") { use_markup=true, valign=Align.START, xalign=0, visible=true };
+    public Label dot_label = new Label("<span size='small'>·</span>") { use_markup=true, valign=Align.START, xalign=0, visible=true };
     public Image encryption_image = new Image();
     public Image received_image = new Image();
 
diff --git a/main/src/ui/conversation_summary/conversation_view.vala b/main/src/ui/conversation_summary/conversation_view.vala
index 3592a6c1..d73d012b 100644
--- a/main/src/ui/conversation_summary/conversation_view.vala
+++ b/main/src/ui/conversation_summary/conversation_view.vala
@@ -98,26 +98,19 @@ public class ConversationView : Box, Plugins.ConversationItemCollection, Plugins
         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;
-            });
-        }
 
+        // 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 (i >= before_items.size) return;
-                ConversationItemSkeleton? sk = widget as ConversationItemSkeleton;
-                i += sk != null ? sk.items.size : 1;
-                h += widget.get_allocated_height() + 15;
+                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");
@@ -183,14 +176,12 @@ public class ConversationView : Box, Plugins.ConversationItemCollection, Plugins
 
     public void do_insert_item(Plugins.MetaConversationItem item) {
         lock (meta_items) {
-            if (!item.can_merge || !merge_back(item)) {
-                insert_new(item);
+            insert_new(item);
+            if (item as ContentMetaItem != null) {
+                content_items.add(item);
             }
+            meta_items.add(item);
         }
-        if (item as ContentMetaItem != null) {
-            content_items.add(item);
-        }
-        meta_items.add(item);
 
         inserted_item(item);
     }
@@ -198,15 +189,12 @@ public class ConversationView : Box, Plugins.ConversationItemCollection, Plugins
     private void 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 {
-                widgets[item].destroy();
-                widgets.unset(item);
-                skeleton.destroy();
-                item_skeletons.remove(skeleton);
-                item_item_skeletons.unset(item);
-            }
+            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);
         }
@@ -242,41 +230,9 @@ public class ConversationView : Box, Plugins.ConversationItemCollection, Plugins
         widget.destroy();
     }
 
-    private bool merge_back(Plugins.MetaConversationItem item) {
-        Plugins.MetaConversationItem? lower_item = meta_items.lower(item);
-        if (lower_item != null) {
-            ConversationItemSkeleton lower_skeleton = item_item_skeletons[lower_item];
-            Plugins.MetaConversationItem lower_start_item = lower_skeleton.items[0];
-            if (lower_start_item.can_merge &&
-                    item.display_time.difference(lower_start_item.display_time) < TimeSpan.MINUTE &&
-                    lower_start_item.jid.equals(item.jid) &&
-                    lower_start_item.encryption == item.encryption &&
-                    (item.mark == Message.Marked.WONTSEND) == (lower_start_item.mark == Message.Marked.WONTSEND)) {
-                lower_skeleton.add_meta_item(item);
-
-                widgets[item] = widgets[lower_start_item];
-                item_item_skeletons[item] = lower_skeleton;
-
-                return true;
-            }
-        }
-        return false;
-    }
-
     private Widget insert_new(Plugins.MetaConversationItem item) {
         Plugins.MetaConversationItem? lower_item = meta_items.lower(item);
 
-        // Does another skeleton need to be split?
-        if (lower_item != null) {
-            ConversationItemSkeleton lower_skeleton = item_item_skeletons[lower_item];
-            if (lower_skeleton.items.size > 1) {
-                Plugins.MetaConversationItem lower_end_item = lower_skeleton.items[lower_skeleton.items.size - 1];
-                if (item.sort_time.compare(lower_end_item.sort_time) < 0) {
-                    split_at_time(lower_skeleton, item.sort_time);
-                }
-            }
-        }
-
         // Fill datastructure
         ConversationItemSkeleton item_skeleton = new ConversationItemSkeleton(stream_interactor, conversation, item) { visible=true };
         item_item_skeletons[item] = item_skeleton;
@@ -297,6 +253,19 @@ public class ConversationView : Box, Plugins.ConversationItemCollection, Plugins
         widgets[item] = insert;
         main.reorder_child(insert, index);
 
+        if (lower_item != null) {
+            ConversationItemSkeleton lower_skeleton = item_item_skeletons[lower_item];
+            Plugins.MetaConversationItem lower_start_item = lower_skeleton.item;
+            if (item.display_time != null && lower_start_item.display_time != null &&
+                    item.display_time.difference(lower_start_item.display_time) < TimeSpan.MINUTE &&
+                    lower_start_item.jid.equals(item.jid) &&
+                    lower_start_item.encryption == item.encryption &&
+                    (item.mark == Message.Marked.WONTSEND) == (lower_start_item.mark == Message.Marked.WONTSEND)) {
+                item_skeleton.show_skeleton = false;
+                lower_skeleton.last_group_item = false;
+            }
+        }
+
         // 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();
@@ -313,24 +282,6 @@ public class ConversationView : Box, Plugins.ConversationItemCollection, Plugins
         return insert;
     }
 
-    private void split_at_time(ConversationItemSkeleton split_skeleton, DateTime time) {
-        bool already_divided = false;
-        int i = 0;
-        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);
-                if (!already_divided) {
-                    insert_new(meta_item);
-                    already_divided = true;
-                } else {
-                    do_insert_item(meta_item);
-                }
-            }
-            i++;
-        }
-    }
-
     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) {