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use expansion state

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This commit is contained in:
ouwou 2024-01-17 16:46:25 -05:00
parent e9521ce780
commit 6e847ea31f
2 changed files with 58 additions and 0 deletions
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54
src/components/channellist/channellisttree.cpp
View File

@ -689,6 +689,55 @@ void ChannelListTree::SetActiveChannel(Snowflake id, bool expand_to) {
}
void ChannelListTree::UseExpansionState(const ExpansionStateRoot &root) {
m_updating_listing = true;
m_filter_model->refilter();
auto recurse = [this](auto &self, const ExpansionStateRoot &root) -> void {
for (const auto &[id, state] : root.Children) {
Gtk::TreeModel::iterator row_iter;
if (const auto map_iter = m_tmp_row_map.find(id); map_iter != m_tmp_row_map.end()) {
row_iter = map_iter->second;
} else if (const auto map_iter = m_tmp_guild_row_map.find(id); map_iter != m_tmp_guild_row_map.end()) {
row_iter = map_iter->second;
}
if (row_iter) {
(*row_iter)[m_columns.m_expanded] = state.IsExpanded;
auto filter_iter = m_filter_model->convert_child_iter_to_iter(row_iter);
if (filter_iter) {
if (state.IsExpanded) {
m_view.expand_row(m_filter_model->get_path(filter_iter), false);
} else {
m_view.collapse_row(m_filter_model->get_path(filter_iter));
}
}
}
self(self, state.Children);
}
};
for (const auto &[id, state] : root.Children) {
if (const auto iter = GetIteratorForTopLevelFromID(id)) {
(*iter)[m_columns.m_expanded] = state.IsExpanded;
auto filter_iter = m_filter_model->convert_child_iter_to_iter(iter);
if (filter_iter) {
if (state.IsExpanded) {
m_view.expand_row(m_filter_model->get_path(filter_iter), false);
} else {
m_view.collapse_row(m_filter_model->get_path(filter_iter));
}
}
}
recurse(recurse, state.Children);
}
m_updating_listing = false;
m_filter_model->refilter();
m_tmp_row_map.clear();
m_tmp_guild_row_map.clear();
}
ExpansionStateRoot ChannelListTree::GetExpansionState() const {
@ -727,6 +776,7 @@ Gtk::TreeModel::iterator ChannelListTree::AddFolder(const UserSettingsGuildFolde
auto folder_row = *m_model->append();
folder_row[m_columns.m_type] = RenderType::Folder;
folder_row[m_columns.m_id] = *folder.ID;
m_tmp_row_map[*folder.ID] = folder_row;
if (folder.Name.has_value()) {
folder_row[m_columns.m_name] = Glib::Markup::escape_text(*folder.Name);
} else {
@ -760,6 +810,7 @@ Gtk::TreeModel::iterator ChannelListTree::AddGuild(const GuildData &guild, const
guild_row[m_columns.m_id] = guild.ID;
guild_row[m_columns.m_name] = "<b>" + Glib::Markup::escape_text(guild.Name) + "</b>";
guild_row[m_columns.m_icon] = img.GetPlaceholder(GuildIconSize);
m_tmp_guild_row_map[guild.ID] = guild_row;
if (Abaddon::Get().GetSettings().ShowAnimations && guild.HasAnimatedIcon()) {
const auto cb = [this, id = guild.ID](const Glib::RefPtr<Gdk::PixbufAnimation> &pb) {
@ -842,6 +893,7 @@ Gtk::TreeModel::iterator ChannelListTree::AddGuild(const GuildData &guild, const
channel_row[m_columns.m_sort] = *channel.Position + OrphanChannelSortOffset;
channel_row[m_columns.m_nsfw] = channel.NSFW();
add_threads(channel, channel_row);
m_tmp_row_map[channel.ID] = channel_row;
}
for (const auto &[category_id, channels] : categories) {
@ -853,6 +905,7 @@ Gtk::TreeModel::iterator ChannelListTree::AddGuild(const GuildData &guild, const
cat_row[m_columns.m_name] = Glib::Markup::escape_text(*category->Name);
cat_row[m_columns.m_sort] = *category->Position;
cat_row[m_columns.m_expanded] = true;
m_tmp_row_map[category_id] = cat_row;
// m_view.expand_row wont work because it might not have channels
for (const auto &channel : channels) {
@ -872,6 +925,7 @@ Gtk::TreeModel::iterator ChannelListTree::AddGuild(const GuildData &guild, const
channel_row[m_columns.m_sort] = *channel.Position;
channel_row[m_columns.m_nsfw] = channel.NSFW();
add_threads(channel, channel_row);
m_tmp_row_map[channel.ID] = channel_row;
}
}

4
src/components/channellist/channellisttree.hpp
View File

@ -198,6 +198,10 @@ protected:
Snowflake m_active_channel;
// hashtable for the billion lookups done in UseExpansionState
std::unordered_map<Snowflake, Gtk::TreeModel::iterator> m_tmp_row_map;
std::unordered_map<Snowflake, Gtk::TreeModel::iterator> m_tmp_guild_row_map;
public:
using type_signal_action_channel_item_select = sigc::signal<void, Snowflake>;
using type_signal_action_guild_leave = sigc::signal<void, Snowflake>;