Start with gif/image widget

4 files changed, 62 insertions, 31 deletions

diff --git a/src/ChatMessage.cpp b/src/ChatMessage.cpp
index d48a6a9..fe3afdc 100644
--- a/src/ChatMessage.cpp
+++ b/src/ChatMessage.cpp
@@ -1,6 +1,4 @@
 #include "../include/ChatMessage.hpp"
-#include "../include/GlobalCache.hpp"
-#include "../include/GtkGif.hpp"
 
 namespace dchat
 {
@@ -11,6 +9,8 @@ namespace dchat
     {
         avatar.set_halign(Gtk::ALIGN_START);
         avatar.set_valign(Gtk::ALIGN_START);
+        avatar.set_size_request(50, 50);
+        avatar.url = "https://discordemoji.com/assets/emoji/7752_PepePOOGERSFAST.gif";
 
         username.set_selectable(true);
         username.set_alignment(Gtk::ALIGN_START, Gtk::ALIGN_START);
@@ -20,6 +20,7 @@ namespace dchat
         text.set_alignment(Gtk::ALIGN_START, Gtk::ALIGN_START);
         text.set_line_wrap(true);
         text.set_line_wrap_mode(Pango::WRAP_WORD_CHAR);
+        text.set_vexpand(true);
         text.get_style_context()->add_class("chat-message-text");
 
         attach(avatar, 0, 0, 1, 2);
@@ -27,26 +28,8 @@ namespace dchat
         attach_next_to(text, username, Gtk::POS_BOTTOM, 1, 1);
         get_style_context()->add_class("chat-message");
 
-        signal_draw().connect(sigc::mem_fun(*this, &ChatMessage::updateContent));
-    }
-
-    bool ChatMessage::updateContent(const Cairo::RefPtr<Cairo::Context> &cairo)
-    {
-        #if 0
-        auto result = getGlobalCache().getContentByUrl("https://discordemoji.com/assets/emoji/3644_epicKirby.gif");
-        printf("result type: %d\n", result.type);
-        if(result.type == ContentByUrlResult::Type::CACHED && result.gif)
-        {
-            Gtk::Widget *child = avatar.get_child_at(0, 0);
-            if(!child)
-            {
-                printf("add gif!\n");
-                //GtkGif *gif = new GtkGif(GtkGif*)result.gif;
-                //gif->copy
-                //avatar.attach(*(GtkGif*)result.gif, 0, 0, 1, 1);
-            }
-        }
-        #endif
-        return true;
+        set_column_spacing(10);
+        set_row_spacing(0);
+        set_vexpand(false);
     }
 }
\ No newline at end of file
diff --git a/src/DynamicImage.cpp b/src/DynamicImage.cpp
new file mode 100644
index 0000000..8759497
--- /dev/null
+++ b/src/DynamicImage.cpp
@@ -0,0 +1,28 @@
+#include "../include/DynamicImage.hpp"
+#include "../include/GlobalCache.hpp"
+#include "../include/GtkGif.hpp"
+
+namespace dchat
+{
+    DynamicImage::DynamicImage(int _downloadLimitBytes) : 
+        downloadLimitBytes(_downloadLimitBytes)
+    {
+        signal_draw().connect(sigc::mem_fun(*this, &DynamicImage::updateContent));
+    }
+
+    bool DynamicImage::updateContent(const Cairo::RefPtr<Cairo::Context> &cairo)
+    {
+        if(!url.empty())
+        {
+            Gtk::Allocation alloc = get_allocation();
+            auto result = getGlobalCache().getContentByUrl(url, downloadLimitBytes);
+            if(result.type == ContentByUrlResult::Type::CACHED && result.gif)
+            {
+                GtkGif *gif = (GtkGif*)result.gif;
+                gif->draw(cairo, alloc.get_width(), alloc.get_height());
+            }
+        }
+        queue_draw();
+        return true;
+    }
+}
\ No newline at end of file
diff --git a/src/GtkGif.cpp b/src/GtkGif.cpp
index 1da48a8..92aae88 100644
--- a/src/GtkGif.cpp
+++ b/src/GtkGif.cpp
@@ -5,8 +5,7 @@ namespace dchat
     GtkGif::GtkGif(StringView fileContent) : 
         Gif(fileContent)
     {
-        //signal_draw().connect(sigc::mem_fun(*this, &GtkGif::updateContent));
-        set_app_paintable(true);
+
     }
 
     bool GtkGif::createTexture(int width, int height)
@@ -18,14 +17,32 @@ namespace dchat
     void GtkGif::updateTexture(void *textureData)
     {
         unsigned char *pixels = surface->get_data();
-        memcpy(pixels, textureData, surface->get_stride() * surface->get_height());
+        surface->flush();
+        char *p = (char*)textureData;
+        // TODO: Optimize this
+        for(int i = 0; i < surface->get_stride() * surface->get_height(); i += 4)
+        {
+            pixels[i + 0] = p[i + 2];
+            pixels[i + 1] = p[i + 1];
+            pixels[i + 2] = p[i + 0];
+            pixels[i + 3] = p[i + 3];
+        }
+        //memcpy(pixels, textureData, surface->get_stride() * surface->get_height());
+        surface->mark_dirty();
     }
 
-    bool GtkGif::on_draw(const Cairo::RefPtr<Cairo::Context> &cairo)
+    void GtkGif::draw(const Cairo::RefPtr<Cairo::Context> &cairo, int width, int height)
     {
         update();
+
+        int minSize = std::min(width/2, height/2);
+        cairo->arc(width/2, height/2, minSize, 0.0, 2.0 * M_PI);
+        cairo->clip();
+
+        double scaleX = (double)width / (double)surface->get_width();
+        double scaleY = (double)height / (double)surface->get_height();
+        cairo->scale(scaleX, scaleY);
         cairo->set_source(surface, 0.0, 0.0);
-        cairo->fill();
-        return true;
+        cairo->paint();
     }
 }
\ No newline at end of file
diff --git a/src/Window.cpp b/src/Window.cpp
index 8b23aa9..b5a9f26 100644
--- a/src/Window.cpp
+++ b/src/Window.cpp
@@ -43,7 +43,7 @@ namespace dchat
             {
                 fprintf(stderr, "Trying to login with username %s\n", username.raw().c_str());
                 rooms->loginUser(username.raw(), password.raw());
-                windowNotification->show(Glib::ustring("Successfully logged in as ") + username);
+                //windowNotification->show(Glib::ustring("Successfully logged in as ") + username);
                 drawBackgroundConnection.disconnect();
                 chatWindow.show_all();
                 stack.set_visible_child(chatWindow);
@@ -260,7 +260,10 @@ namespace dchat
         //cairo->paint();
         */
 
-        overlay.draw(cairo);
+        Gtk::Allocation alloc = overlay.get_allocation();
+        // For some reason gtk sometimes needs time to allocate the overlay, and it freezes the application if you do not wait for it
+        if(!alloc.has_zero_area())
+            overlay.draw(cairo);
         queue_draw();
         return true;
     }