Add SVG colobot icon

- Refer to the icon in the desktop file
- Use rsvg-convert to get scaled PNG versions
- Add librsvg2-bin to travis

4 files changed, 264 insertions, 1 deletions

diff --git a/.travis.yml b/.travis.yml
index 3e836bb..660a2f5 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -5,4 +5,4 @@ script: cmake . -DCMAKE_VERBOSE_MAKEFILE=ON && make all doc test
 before_install:
   - git submodule update --init --recursive
   - sudo apt-get update -qq
-  - sudo apt-get install -qq --no-install-recommends libgl1-mesa-dev libsdl1.2-dev libsdl-image1.2-dev libsdl-ttf2.0-dev libpng12-dev libboost-dev libboost-system-dev libboost-filesystem-dev libboost-regex-dev google-mock libgtest-dev doxygen graphviz po4a
+  - sudo apt-get install -qq --no-install-recommends libgl1-mesa-dev libsdl1.2-dev libsdl-image1.2-dev libsdl-ttf2.0-dev libpng12-dev libboost-dev libboost-system-dev libboost-filesystem-dev libboost-regex-dev google-mock libgtest-dev doxygen graphviz po4a librsvg2-bin
diff --git a/src/desktop/CMakeLists.txt b/src/desktop/CMakeLists.txt
index 6deac2f..cc159a9 100644
--- a/src/desktop/CMakeLists.txt
+++ b/src/desktop/CMakeLists.txt
@@ -14,6 +14,30 @@ install(
         DESTINATION ${CMAKE_INSTALL_PREFIX}/share/applications/
 	)
 
+# Install Icon
+set(COLOBOT_ICON_FILE colobot.svg)
+install(
+	FILES ${CMAKE_CURRENT_SOURCE_DIR}/${COLOBOT_ICON_FILE}
+	DESTINATION ${CMAKE_INSTALL_PREFIX}/share/icons/hicolor/scalable/apps/
+	)
+
+# Render SVG icon in various sizes
+find_program(RSVG_CONVERT rsvg-convert)
+if(RSVG_CONVERT)
+	foreach(PNGSIZE "48" "32" "16")
+		file(MAKE_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/${PNGSIZE})
+		add_custom_target(resize_icon_${PNGSIZE} ALL
+			COMMAND ${RSVG_CONVERT} -w ${PNGSIZE} -h ${PNGSIZE} ${CMAKE_CURRENT_SOURCE_DIR}/${COLOBOT_ICON_FILE}
+			> ${CMAKE_CURRENT_BINARY_DIR}/${PNGSIZE}/colobot.png
+			)
+		install(
+			FILES ${CMAKE_CURRENT_BINARY_DIR}/${PNGSIZE}/colobot.png
+			DESTINATION ${CMAKE_INSTALL_PREFIX}/share/icons/hicolor/${PNGSIZE}x${PNGSIZE}/apps/
+			)
+	endforeach()
+endif()
+
+# Translate translatable material
 find_program(PO4A po4a)
 
 if(PO4A)
diff --git a/src/desktop/colobot.desktop.in b/src/desktop/colobot.desktop.in
index ddb7264..74378fd 100644
--- a/src/desktop/colobot.desktop.in
+++ b/src/desktop/colobot.desktop.in
@@ -2,3 +2,4 @@
 Version=1.0
 Type=Application
 Exec=colobot
+Icon=colobot
diff --git a/src/desktop/colobot.svg b/src/desktop/colobot.svg
new file mode 100644
index 0000000..85a0545
--- /dev/null
+++ b/src/desktop/colobot.svg
@@ -0,0 +1,238 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<!-- Created with Inkscape (http://www.inkscape.org/) -->
+
+<svg
+   xmlns:dc="http://purl.org/dc/elements/1.1/"
+   xmlns:cc="http://creativecommons.org/ns#"
+   xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
+   xmlns:svg="http://www.w3.org/2000/svg"
+   xmlns="http://www.w3.org/2000/svg"
+   xmlns:xlink="http://www.w3.org/1999/xlink"
+   version="1.1"
+   width="48"
+   height="48"
+   id="colobot-logo"
+   style="enable-background:new">
+  <title
+     id="title3020">Colobot icon</title>
+  <metadata
+     id="metadata3061">
+    <rdf:RDF>
+      <cc:Work
+         rdf:about="">
+        <dc:format>image/svg+xml</dc:format>
+        <dc:type
+           rdf:resource="http://purl.org/dc/dcmitype/StillImage" />
+        <dc:title>Colobot icon</dc:title>
+        <dc:date>2012-12-27</dc:date>
+        <dc:rights>
+          <cc:Agent>
+            <dc:title></dc:title>
+          </cc:Agent>
+        </dc:rights>
+        <dc:creator>
+          <cc:Agent>
+            <dc:title>Polish Portal of Colobot</dc:title>
+          </cc:Agent>
+        </dc:creator>
+        <cc:license
+           rdf:resource="http://www.gnu.org/licenses/gpl-3.0-standalone.html" />
+        <dc:description>Three spheres symbolizing planets.</dc:description>
+        <dc:contributor>
+          <cc:Agent>
+            <dc:title>Didier Raboud &lt;odyx@debian.org&gt;</dc:title>
+          </cc:Agent>
+        </dc:contributor>
+      </cc:Work>
+    </rdf:RDF>
+  </metadata>
+  <defs
+     id="defs3059">
+    <linearGradient
+       id="linearGradient4108">
+      <stop
+         id="stop4110"
+         style="stop-color:#008000;stop-opacity:1"
+         offset="0" />
+      <stop
+         id="stop4112"
+         style="stop-color:#000000;stop-opacity:1"
+         offset="1" />
+    </linearGradient>
+    <linearGradient
+       id="linearGradient4096">
+      <stop
+         id="stop4098"
+         style="stop-color:#00ff00;stop-opacity:1"
+         offset="0" />
+      <stop
+         id="stop4100"
+         style="stop-color:#00ff00;stop-opacity:0"
+         offset="1" />
+    </linearGradient>
+    <linearGradient
+       id="linearGradient4108-5">
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+         id="stop4110-2"
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+         id="stop4098-3"
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