start attachments (image paste and upload)

src/components/chatinput.hpp

@@ -1,9 +1,57 @@
 #pragma once
 #include <gtkmm.h>
 
-class ChatInput : public Gtk::ScrolledWindow {
+class ChatInputAttachmentItem : public Gtk::EventBox {
 public:
-    ChatInput();
+    ChatInputAttachmentItem(std::string path, const Glib::RefPtr<Gdk::Pixbuf> &pb);
+
+    [[nodiscard]] std::string GetPath() const;
+
+private:
+    void SetupMenu();
+
+    Gtk::Menu m_menu;
+    Gtk::MenuItem m_menu_remove;
+
+    Gtk::Box m_box;
+    Gtk::Image *m_img = nullptr;
+
+    std::string m_path;
+
+private:
+    using type_signal_remove = sigc::signal<void>;
+
+    type_signal_remove m_signal_remove;
+
+public:
+    type_signal_remove signal_remove();
+};
+
+class ChatInputAttachmentContainer : public Gtk::ScrolledWindow {
+public:
+    ChatInputAttachmentContainer();
+
+    void Clear();
+    bool AddImage(const Glib::RefPtr<Gdk::Pixbuf> &pb, const std::string &path);
+    [[nodiscard]] std::vector<std::string> GetFilePaths() const;
+
+private:
+    std::set<ChatInputAttachmentItem *> m_attachments;
+
+    Gtk::Box m_box;
+
+private:
+    using type_signal_emptied = sigc::signal<void>;
+
+    type_signal_emptied m_signal_emptied;
+
+public:
+    type_signal_emptied signal_emptied();
+};
+
+class ChatInputText : public Gtk::ScrolledWindow {
+public:
+    ChatInputText();
 
     void InsertText(const Glib::ustring &text);
     Glib::RefPtr<Gtk::TextBuffer> GetBuffer();
@@ -15,9 +63,42 @@ protected:
 private:
     Gtk::TextView m_textview;
 
+    bool CheckHandleClipboardPaste();
+    void HandleNewPastedImage(const Glib::RefPtr<Gdk::Pixbuf> &pb, const std::string &filename);
+
 public:
-    typedef sigc::signal<bool, Glib::ustring> type_signal_submit;
-    typedef sigc::signal<void> type_signal_escape;
+    using type_signal_submit = sigc::signal<bool, Glib::ustring>;
+    using type_signal_escape = sigc::signal<void>;
+    using type_signal_image_paste = sigc::signal<void, Glib::RefPtr<Gdk::Pixbuf>, std::string>;
+
+    type_signal_submit signal_submit();
+    type_signal_escape signal_escape();
+    type_signal_image_paste signal_image_paste();
+
+private:
+    type_signal_submit m_signal_submit;
+    type_signal_escape m_signal_escape;
+    type_signal_image_paste m_signal_image_paste;
+};
+
+class ChatInput : public Gtk::Box {
+public:
+    ChatInput();
+
+    void InsertText(const Glib::ustring &text);
+    Glib::RefPtr<Gtk::TextBuffer> GetBuffer();
+    bool ProcessKeyPress(GdkEventKey *event);
+
+private:
+    Gtk::Revealer m_attachments_revealer;
+    ChatInputAttachmentContainer m_attachments;
+    ChatInputText m_input;
+
+public:
+    // text, attachments -> request sent
+    // maybe this should be reduced to a single struct, its bound to get more complicated (application commands?)
+    using type_signal_submit = sigc::signal<bool, Glib::ustring, std::vector<std::string>>;
+    using type_signal_escape = sigc::signal<void>;
 
     type_signal_submit signal_submit();
     type_signal_escape signal_escape();