From 009d2f850e8fdd27d961423892920e0b6817c031 Mon Sep 17 00:00:00 2001
From: dec05eba <dec05eba@protonmail.com>
Date: Fri, 26 Oct 2018 20:08:01 +0200
Subject: Add window notification

---
 include/WindowNotification.hpp | 19 +++++++++++++++++++
 src/Window.cpp                 | 24 ++++++++++++++++--------
 src/WindowNotification.cpp     | 34 ++++++++++++++++++++++++++++++++++
 3 files changed, 69 insertions(+), 8 deletions(-)
 create mode 100644 include/WindowNotification.hpp
 create mode 100644 src/WindowNotification.cpp

diff --git a/include/WindowNotification.hpp b/include/WindowNotification.hpp
new file mode 100644
index 0000000..87111de
--- /dev/null
+++ b/include/WindowNotification.hpp
@@ -0,0 +1,19 @@
+#pragma once
+
+#include <gtkmm/overlay.h>
+#include <gtkmm/revealer.h>
+#include <gtkmm/label.h>
+
+namespace dchat
+{
+    class WindowNotification : public Gtk::Overlay
+    {
+    public:
+        WindowNotification();
+        void show(const Glib::ustring &text);
+    private:
+        Gtk::Revealer revealer;
+        Gtk::Label label;
+        sigc::connection hideTimer;
+    };
+}
\ No newline at end of file
diff --git a/src/Window.cpp b/src/Window.cpp
index 6493b2d..38c187e 100644
--- a/src/Window.cpp
+++ b/src/Window.cpp
@@ -1,34 +1,39 @@
 #include "../include/Window.hpp"
 #include "../include/Cache.hpp"
 #include "../include/ChannelDataType.hpp"
+#include "../include/WindowNotification.hpp"
 
 namespace dchat
 {
     Window::Window()
     {
         set_border_width(0);
-        add(stack);
+        Gtk::Overlay *overlay = Gtk::manage(new Gtk::Overlay());
+        WindowNotification *windowNotification = Gtk::manage(new WindowNotification());
+        overlay->add_overlay(*windowNotification);
+        overlay->add(stack);
+        add(*overlay);
 
         stack.set_transition_type(Gtk::StackTransitionType::STACK_TRANSITION_TYPE_SLIDE_LEFT_RIGHT);
         stack.set_transition_duration(250);
         stack.add(loginWindow, "login");
         stack.add(chatWindow, "chat");
 
-        show_all_children();
+        show_all();
 
-        loginWindow.setLoginHandler([this](const Glib::ustring &username, const Glib::ustring &password)
+        loginWindow.setLoginHandler([this, windowNotification](const Glib::ustring &username, const Glib::ustring &password)
         {
             if(!database)
             {
-                fprintf(stderr, "You are not connected to the bootstrap node yet! please wait...\n");
+                windowNotification->show("You are not connected to the bootstrap node yet! please wait...");
                 return;
             }
 
             try
             {
-                printf("Trying to login with username %s\n", username.raw().c_str());
+                fprintf(stderr, "Trying to login with username %s\n", username.raw().c_str());
                 auto storedNodes = database->getStoredNodeUserInfoDecrypted(username.raw(), password.raw());
-                printf("Successfully logged in as %s\n", username.raw().c_str());
+                fprintf(stderr, "Successfully logged in as %s\n", username.raw().c_str());
                 stack.set_visible_child(chatWindow);
 
                 for(auto &nodeInfo : storedNodes)
@@ -38,7 +43,9 @@ namespace dchat
             }
             catch(std::exception &e)
             {
-                fprintf(stderr, "Failed to login, reason: %s\n", e.what());
+                Glib::ustring errMsg = "Failed to login, reason: ";
+                errMsg += e.what();
+                windowNotification->show(errMsg);
             }
         });
 
@@ -74,9 +81,10 @@ namespace dchat
             std::lock_guard<std::mutex> lock(databaseCallbackMutex);
         };
 
-        printf("Connecting...\n");
+        fprintf(stderr, "Connecting...\n");
         database = odhtdb::Database::connect("83.252.53.188", 27130, Cache::getDchatDir(), callbackFuncs).get();
         stack.set_visible_child(loginWindow);
+        windowNotification->show("Connected to 83.252.53.188:27130");
     }
 
     Window::~Window()
diff --git a/src/WindowNotification.cpp b/src/WindowNotification.cpp
new file mode 100644
index 0000000..acb47da
--- /dev/null
+++ b/src/WindowNotification.cpp
@@ -0,0 +1,34 @@
+#include "../include/WindowNotification.hpp"
+#include <gtkmm.h>
+
+static Gtk::Overlay *overlay = nullptr;
+static Gtk::Label *label = nullptr;
+
+namespace dchat
+{
+    WindowNotification::WindowNotification()
+    {
+        label.set_line_wrap(true);
+        label.set_line_wrap_mode(Pango::WRAP_WORD_CHAR);
+        label.set_halign(Gtk::ALIGN_START);
+        revealer.add(label);
+        add(revealer);
+        set_valign(Gtk::ALIGN_START);
+        set_halign(Gtk::ALIGN_CENTER);
+        revealer.get_style_context()->add_class("window-notification");
+        show_all();
+    }
+
+    void WindowNotification::show(const Glib::ustring &text)
+    {
+        hideTimer.disconnect();
+        label.set_text(text);
+        revealer.set_reveal_child(true);
+        int showTime = (int)std::max(1.0, (double)text.size() * 0.1);
+        hideTimer = Glib::signal_timeout().connect_seconds([this]
+        {
+            revealer.set_reveal_child(false);
+            return false;
+        }, showTime);
+    }
+}
\ No newline at end of file
-- 
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