Add static image

5 files changed, 98 insertions, 9 deletions

diff --git a/src/ChatMessage.cpp b/src/ChatMessage.cpp
index aa96abd..638cfa2 100644
--- a/src/ChatMessage.cpp
+++ b/src/ChatMessage.cpp
@@ -10,7 +10,7 @@ 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/PoggersHype.gif";
+        avatar.url = "https://discordemoji.com/assets/emoji/PeepoHide.png";
 
         username.set_selectable(true);
         username.set_alignment(Gtk::ALIGN_START, Gtk::ALIGN_START);
diff --git a/src/DynamicImage.cpp b/src/DynamicImage.cpp
index 8759497..0a31d36 100644
--- a/src/DynamicImage.cpp
+++ b/src/DynamicImage.cpp
@@ -1,6 +1,7 @@
 #include "../include/DynamicImage.hpp"
 #include "../include/GlobalCache.hpp"
 #include "../include/GtkGif.hpp"
+#include "../include/GtkScaledImage.hpp"
 
 namespace dchat
 {
@@ -18,8 +19,23 @@ namespace dchat
             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());
+                switch(result.cachedType)
+                {
+                    case ContentByUrlResult::CachedType::STATIC_IMAGE:
+                    {
+                        GtkScaledImage *staticImage = (GtkScaledImage*)result.staticImage;
+                        staticImage->draw(cairo, alloc.get_width(), alloc.get_height(), true);
+                        break;
+                    }
+                    case ContentByUrlResult::CachedType::GIF:
+                    {
+                        GtkGif *gif = (GtkGif*)result.gif;
+                        gif->draw(cairo, alloc.get_width(), alloc.get_height(), true);
+                        break;
+                    }
+                    default:
+                        break;
+                }
             }
         }
         queue_draw();
diff --git a/src/GlobalCache.cpp b/src/GlobalCache.cpp
index e627a33..b287738 100644
--- a/src/GlobalCache.cpp
+++ b/src/GlobalCache.cpp
@@ -1,5 +1,6 @@
 #include "../include/GlobalCache.hpp"
 #include "../include/GtkGif.hpp"
+#include "../include/GtkScaledImage.hpp"
 
 namespace dchat
 {
@@ -8,10 +9,17 @@ namespace dchat
     {
         if(!cache)
         {
-            cache = new Cache([](StringView fileContent)
+            auto createGifFunc = [](StringView fileContent)
             {
                 return new GtkGif(fileContent);
-            });
+            };
+
+            auto createStaticImageFunc = [](const boost::filesystem::path &filepath)
+            {
+                return new GtkScaledImage(filepath);
+            };
+
+            cache = new Cache(createGifFunc, createStaticImageFunc);
         }
         return *cache;
     }
diff --git a/src/GtkGif.cpp b/src/GtkGif.cpp
index 92aae88..5800e29 100644
--- a/src/GtkGif.cpp
+++ b/src/GtkGif.cpp
@@ -31,13 +31,16 @@ namespace dchat
         surface->mark_dirty();
     }
 
-    void GtkGif::draw(const Cairo::RefPtr<Cairo::Context> &cairo, int width, int height)
+    void GtkGif::draw(const Cairo::RefPtr<Cairo::Context> &cairo, int width, int height, bool circularMask)
     {
         update();
 
-        int minSize = std::min(width/2, height/2);
-        cairo->arc(width/2, height/2, minSize, 0.0, 2.0 * M_PI);
-        cairo->clip();
+        if(circularMask)
+        {
+            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();
diff --git a/src/GtkScaledImage.cpp b/src/GtkScaledImage.cpp
new file mode 100644
index 0000000..6f41c11
--- /dev/null
+++ b/src/GtkScaledImage.cpp
@@ -0,0 +1,62 @@
+#include "../include/GtkScaledImage.hpp"
+#include <gdkmm/pixbuf.h>
+
+namespace dchat
+{
+    GtkScaledImage::GtkScaledImage(const boost::filesystem::path &filepath)
+    {
+        try
+        {
+            auto pixbuf = Gdk::Pixbuf::create_from_file(filepath.string());
+            Cairo::Format format = pixbuf->get_has_alpha() ? Cairo::Format::FORMAT_ARGB32 : Cairo::Format::FORMAT_RGB24;
+            surface = Cairo::ImageSurface::create(format, pixbuf->get_width(), pixbuf->get_height());
+            unsigned char *pixels = surface->get_data();
+            surface->flush();
+            char *p = (char*)pixbuf->get_pixels();
+            // TODO: Optimize this
+            if(format == Cairo::Format::FORMAT_ARGB32)
+            {
+                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];
+                }
+            }
+            else
+            {
+                for(int i = 0; i < surface->get_stride() * surface->get_height(); i += 3)
+                {
+                    pixels[i + 0] = p[i + 2];
+                    pixels[i + 1] = p[i + 1];
+                    pixels[i + 2] = p[i + 0];
+                }
+            }
+            //memcpy(pixels, textureData, surface->get_stride() * surface->get_height());
+            surface->mark_dirty();
+        }
+        catch(std::exception &e)
+        {
+            std::string errMsg = "Failed to create scaled image, reason: ";
+            errMsg += e.what();
+            throw GtkScaledImageException(errMsg);
+        }
+    }
+
+    void GtkScaledImage::draw(const Cairo::RefPtr<Cairo::Context> &cairo, int width, int height, bool circularMask)
+    {
+        if(circularMask)
+        {
+            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->paint();
+    }
+}
\ No newline at end of file