Restructure source and resource files (#46)

importantly, res is now res/res and css is now res/css

src/windows/threadswindow.hpp

@@ -0,0 +1,79 @@
+#pragma once
+#include <gtkmm.h>
+#include "discord/objects.hpp"
+
+class ActiveThreadsList : public Gtk::ScrolledWindow {
+public:
+    ActiveThreadsList(const ChannelData &channel, const Gtk::ListBox::SlotFilter &filter);
+
+    void InvalidateFilter();
+
+private:
+    Gtk::ListBox m_list;
+
+    using type_signal_thread_open = sigc::signal<void, Snowflake>;
+    type_signal_thread_open m_signal_thread_open;
+
+public:
+    type_signal_thread_open signal_thread_open();
+};
+
+class ArchivedThreadsList : public Gtk::ScrolledWindow {
+public:
+    ArchivedThreadsList(const ChannelData &channel, const Gtk::ListBox::SlotFilter &filter);
+
+    void InvalidateFilter();
+
+private:
+    Gtk::ListBox m_list;
+
+    void OnPublicFetched(DiscordError code, const ArchivedThreadsResponseData &data);
+
+    using type_signal_thread_open = sigc::signal<void, Snowflake>;
+    type_signal_thread_open m_signal_thread_open;
+
+public:
+    type_signal_thread_open signal_thread_open();
+};
+
+// view all threads in a channel
+class ThreadsWindow : public Gtk::Window {
+public:
+    ThreadsWindow(const ChannelData &channel);
+
+private:
+    // this filtering is rather cringe but idk what a better alternative would be
+    bool ListFilterFunc(Gtk::ListBoxRow *row_);
+
+    enum FilterMode {
+        FILTER_PUBLIC = 0,
+        FILTER_PRIVATE = 1,
+    };
+    bool m_filter_mode = FILTER_PUBLIC;
+
+    Snowflake m_channel_id;
+
+    Gtk::StackSwitcher m_switcher;
+    Gtk::Stack m_stack;
+
+    Gtk::RadioButtonGroup m_group;
+    Gtk::ButtonBox m_filter_buttons;
+    Gtk::RadioButton m_filter_public;
+    Gtk::RadioButton m_filter_private;
+
+    Gtk::Box m_box;
+
+    ActiveThreadsList m_active;
+    ArchivedThreadsList m_archived;
+};
+
+class ThreadListRow : public Gtk::ListBoxRow {
+public:
+    ThreadListRow(const ChannelData &channel);
+
+    Snowflake ID;
+    ChannelType Type;
+
+private:
+    Gtk::Label m_label;
+};