From a51a54bc5979a2491f152abc47ad54e6b63f27c8 Mon Sep 17 00:00:00 2001
From: Dylam De La Torre <DyXel04@gmail.com>
Date: Tue, 23 Nov 2021 05:21:56 +0100
Subject: Restructure source and resource files (#46)

importantly, res is now res/res and css is now res/css
---
 src/components/chatlist.hpp | 115 ++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 115 insertions(+)
 create mode 100644 src/components/chatlist.hpp

(limited to 'src/components/chatlist.hpp')

diff --git a/src/components/chatlist.hpp b/src/components/chatlist.hpp
new file mode 100644
index 0000000..e5afb80
--- /dev/null
+++ b/src/components/chatlist.hpp
@@ -0,0 +1,115 @@
+#pragma once
+#include <gtkmm.h>
+#include <map>
+#include <vector>
+#include "discord/snowflake.hpp"
+
+class ChatList : public Gtk::ScrolledWindow {
+public:
+    ChatList();
+    void Clear();
+    void SetActiveChannel(Snowflake id);
+    template<typename Iter>
+    void SetMessages(Iter begin, Iter end);
+    template<typename Iter>
+    void PrependMessages(Iter begin, Iter end);
+    void ProcessNewMessage(const Message &data, bool prepend);
+    void DeleteMessage(Snowflake id);
+    void RefetchMessage(Snowflake id);
+    Snowflake GetOldestListedMessage();
+    void UpdateMessageReactions(Snowflake id);
+    void SetFailedByNonce(const std::string &nonce);
+    std::vector<Snowflake> GetRecentAuthors();
+    void SetSeparateAll(bool separate);
+    void SetUsePinnedMenu();                  // i think i need a better way to do menus
+    void ActuallyRemoveMessage(Snowflake id); // perhaps not the best method name
+
+private:
+    void OnScrollEdgeOvershot(Gtk::PositionType pos);
+    void ScrollToBottom();
+    void RemoveMessageAndHeader(Gtk::Widget *widget);
+
+    bool m_use_pinned_menu = false;
+
+    Gtk::Menu m_menu;
+    Gtk::MenuItem *m_menu_copy_id;
+    Gtk::MenuItem *m_menu_copy_content;
+    Gtk::MenuItem *m_menu_delete_message;
+    Gtk::MenuItem *m_menu_edit_message;
+    Gtk::MenuItem *m_menu_reply_to;
+    Gtk::MenuItem *m_menu_unpin;
+    Gtk::MenuItem *m_menu_pin;
+    Snowflake m_menu_selected_message;
+
+    Snowflake m_active_channel;
+
+    int m_num_messages = 0;
+    int m_num_rows = 0;
+    std::map<Snowflake, Gtk::Widget *> m_id_to_widget;
+
+    bool m_should_scroll_to_bottom = true;
+    Gtk::ListBox m_list;
+
+    bool m_separate_all = false;
+
+public:
+    // these are all forwarded by the parent
+    using type_signal_action_message_edit = sigc::signal<void, Snowflake, Snowflake>;
+    using type_signal_action_chat_submit = sigc::signal<void, std::string, Snowflake, Snowflake>;
+    using type_signal_action_chat_load_history = sigc::signal<void, Snowflake>;
+    using type_signal_action_channel_click = sigc::signal<void, Snowflake>;
+    using type_signal_action_insert_mention = sigc::signal<void, Snowflake>;
+    using type_signal_action_open_user_menu = sigc::signal<void, const GdkEvent *, Snowflake, Snowflake>;
+    using type_signal_action_reaction_add = sigc::signal<void, Snowflake, Glib::ustring>;
+    using type_signal_action_reaction_remove = sigc::signal<void, Snowflake, Glib::ustring>;
+    using type_signal_action_reply_to = sigc::signal<void, Snowflake>;
+
+    type_signal_action_message_edit signal_action_message_edit();
+    type_signal_action_chat_submit signal_action_chat_submit();
+    type_signal_action_chat_load_history signal_action_chat_load_history();
+    type_signal_action_channel_click signal_action_channel_click();
+    type_signal_action_insert_mention signal_action_insert_mention();
+    type_signal_action_open_user_menu signal_action_open_user_menu();
+    type_signal_action_reaction_add signal_action_reaction_add();
+    type_signal_action_reaction_remove signal_action_reaction_remove();
+    type_signal_action_reply_to signal_action_reply_to();
+
+private:
+    type_signal_action_message_edit m_signal_action_message_edit;
+    type_signal_action_chat_submit m_signal_action_chat_submit;
+    type_signal_action_chat_load_history m_signal_action_chat_load_history;
+    type_signal_action_channel_click m_signal_action_channel_click;
+    type_signal_action_insert_mention m_signal_action_insert_mention;
+    type_signal_action_open_user_menu m_signal_action_open_user_menu;
+    type_signal_action_reaction_add m_signal_action_reaction_add;
+    type_signal_action_reaction_remove m_signal_action_reaction_remove;
+    type_signal_action_reply_to m_signal_action_reply_to;
+};
+
+template<typename Iter>
+inline void ChatList::SetMessages(Iter begin, Iter end) {
+    Clear();
+    m_num_rows = 0;
+    m_num_messages = 0;
+    m_id_to_widget.clear();
+
+    for (Iter it = begin; it != end; it++)
+        ProcessNewMessage(*it, false);
+
+    ScrollToBottom();
+}
+
+template<typename Iter>
+inline void ChatList::PrependMessages(Iter begin, Iter end) {
+    const auto old_upper = get_vadjustment()->get_upper();
+    const auto old_value = get_vadjustment()->get_value();
+    for (Iter it = begin; it != end; it++)
+        ProcessNewMessage(*it, true);
+    // force everything to process before getting new values
+    while (Gtk::Main::events_pending())
+        Gtk::Main::iteration();
+    const auto new_upper = get_vadjustment()->get_upper();
+    if (old_value == 0.0 && (new_upper - old_upper) > 0.0)
+        get_vadjustment()->set_value(new_upper - old_upper);
+    // this isn't ideal
+}
-- 
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