[Performous-commit] Vincent Le Ligeour : Bump version, Added screenshot by pressing F11 ( need tweak)

[Peque <ms...@us...>]

Module: performous
Branch: menu
Commit: 34f294fd5556b38499f24e65bdbcb3a7390e6fef

Author: Vincent Le Ligeour <yo...@us...>
Date:   Sat Nov 28 17:46:34 2009 +0100

Bump version, Added screenshot by pressing F11 (need tweak)

---

 CMakeLists.txt       |    2 +-
 game/main.cc         |   14 ++++++++++++++
 game/video_driver.cc |   26 ++++++++++++++++++++++++++
 game/video_driver.hh |    2 ++
 4 files changed, 43 insertions(+), 1 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 6437a8e..a549d2a 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,7 +1,7 @@
 project(Performous CXX)
 cmake_minimum_required(VERSION 2.6)
 cmake_policy(VERSION 2.6)
-set(PROJECT_VERSION "0.4.0")
+set(PROJECT_VERSION "0.4.0+")
 
 # Avoid source tree pollution
 if(CMAKE_SOURCE_DIR STREQUAL CMAKE_BINARY_DIR)
diff --git a/game/main.cc b/game/main.cc
index dcfa16a..3d42c90 100644
--- a/game/main.cc
+++ b/game/main.cc
@@ -31,6 +31,8 @@
 
 volatile bool g_quit = false;
 
+bool g_take_screenshot = false;
+
 extern "C" void quit(int) {
 	g_quit = true;
 }
@@ -68,6 +70,9 @@ static void checkEvents_SDL(ScreenManager& sm, Window& window) {
 				config["graphic/fullscreen"].b() = !config["graphic/fullscreen"].b();
 				continue; // Already handled here...
 			}
+			if (keypressed ==  SDLK_F11 ) {
+				g_take_screenshot = true;
+			}
 			if (keypressed == SDLK_F4 && modifier & KMOD_ALT) {
 				sm.finished();
 				continue; // Already handled here...
@@ -156,6 +161,15 @@ void mainLoop(std::string const& songlist) {
 		boost::xtime time = now();
 		unsigned frames = 0;
 		while (!sm.isFinished()) {
+			if( g_take_screenshot ) {
+				try {
+					window.screenshot();
+					std::cout << ">>> Screenshot taken" << std::endl;
+				} catch (std::exception& e) {
+					std::cerr << "ERROR: " << e.what() << std::endl;
+				}
+				g_take_screenshot = false;
+			}
 			try {
 				checkEvents_SDL(sm, window);
 				window.blank();
diff --git a/game/video_driver.cc b/game/video_driver.cc
index 0fb7ddb..ac6a69d 100644
--- a/game/video_driver.cc
+++ b/game/video_driver.cc
@@ -5,7 +5,9 @@
 #include "fs.hh"
 #include "util.hh"
 #include "joystick.hh"
+
 #include <SDL.h>
+#include <Magick++.h>
 
 namespace {
 	unsigned s_width;
@@ -54,6 +56,30 @@ bool Window::getFullscreen() {
 	return m_fullscreen;
 }
 
+void Window::screenshot() {
+	static unsigned int count = 0;
+	unsigned width = m_fullscreen ? m_fsW : m_windowW;
+	unsigned height = m_fullscreen ? m_fsH : m_windowH;
+
+	std::vector<char> buffer(width*height*3);
+	glReadPixels(0, 0, width, height, GL_RGB, GL_UNSIGNED_BYTE, &buffer[0]);
+	Magick::Blob blob( &buffer[0], width*height*3);
+
+	Magick::Image image;
+	char geometry[16];
+	sprintf(geometry,"%dx%d",width,height);
+	image.size(geometry);
+	image.depth(8);
+	image.magick( "RGB" );
+	image.read(blob);
+	image.flip();
+	char filename[256];
+	sprintf(filename,"/tmp/performous_screenshot_%u.png",count);
+	image.write(filename);
+	count++;
+}
+
+
 void Window::resize() {
 	unsigned width = m_fullscreen ? m_fsW : m_windowW;
 	unsigned height = m_fullscreen ? m_fsH : m_windowH;
diff --git a/game/video_driver.hh b/game/video_driver.hh
index 38ac892..4ac703e 100644
--- a/game/video_driver.hh
+++ b/game/video_driver.hh
@@ -33,6 +33,8 @@ class Window {
 	void setFullscreen(bool _fs);
 	/// gets fullscreen state
 	bool getFullscreen();
+	/// take a screenshot
+	void screenshot();
 
   private:
 	SDL_Surface* screen;