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expand categories by default and preserve expansion

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This commit is contained in:
ouwou
2021-07-05 00:10:05 -04:00
parent 87d5faf30b
commit 09872cf426
2 changed files with 14 additions and 0 deletions
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12
components/channels.cpp
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@@ -25,6 +25,7 @@ ChannelList::ChannelList()
}
};
m_view.signal_row_activated().connect(cb);
m_view.signal_row_expanded().connect(sigc::mem_fun(*this, &ChannelList::OnRowExpanded));
m_view.set_activate_on_single_click(true);
m_view.set_hexpand(true);
@@ -234,6 +235,8 @@ Gtk::TreeModel::iterator ChannelList::AddGuild(const GuildData &guild) {
cat_row[m_columns.m_id] = category_id;
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_view.expand_row wont work because it might not have channels
for (const auto &channel : channels) {
auto channel_row = *m_model->append(cat_row.children());
@@ -256,6 +259,7 @@ Gtk::TreeModel::iterator ChannelList::UpdateCreateChannelCategory(const ChannelD
cat_row[m_columns.m_id] = channel.ID;
cat_row[m_columns.m_name] = Glib::Markup::escape_text(*channel.Name);
cat_row[m_columns.m_sort] = *channel.Position;
cat_row[m_columns.m_expanded] = true;
return cat_row;
}
@@ -297,6 +301,14 @@ bool ChannelList::IsTextChannel(ChannelType type) {
return type == ChannelType::GUILD_TEXT || type == ChannelType::GUILD_NEWS;
}
void ChannelList::OnRowExpanded(const Gtk::TreeModel::iterator &iter, const Gtk::TreeModel::Path &path) {
// restore previous expansion
for (auto it = iter->children().begin(); it != iter->children().end(); it++) {
if ((*it)[m_columns.m_expanded])
m_view.expand_row(m_model->get_path(it), false);
}
}
ChannelList::type_signal_action_channel_item_select ChannelList::signal_action_channel_item_select() {
return m_signal_action_channel_item_select;
}

2
components/channels.hpp
View File

@@ -131,6 +131,8 @@ protected:
bool IsTextChannel(ChannelType type);
void OnRowExpanded(const Gtk::TreeModel::iterator &iter, const Gtk::TreeModel::Path &path);
public:
typedef sigc::signal<void, Snowflake> type_signal_action_channel_item_select;
typedef sigc::signal<void, Snowflake> type_signal_action_guild_leave;