Added "Quick Reference" command.

- Added Launcher class to open files and URLs.

data/gui.xml

@@ -307,6 +307,8 @@
 	<item command="options" text="&amp;Options" />
       </menu>
       <menu text="&amp;Help">
+	<item command="quick_reference" text="Quick &amp;Reference" />
+	<separator />
 	<item command="about" text="&amp;About" />
       </menu>
     </menu>

makefile.lst

@@ -11,6 +11,7 @@ COMMON_SOURCES =					\
 	src/console.cpp					\
 	src/context.cpp					\
 	src/gfxmode.cpp					\
+	src/launcher.cpp				\
 	src/recent_files.cpp				\
 	src/ui_context.cpp				\
 	src/undoable.cpp				\
@@ -59,6 +60,7 @@ COMMON_SOURCES =					\
 	src/commands/cmd_paste.cpp			\
 	src/commands/cmd_play_animation.cpp		\
 	src/commands/cmd_preview.cpp			\
+	src/commands/cmd_quick_reference.cpp		\
 	src/commands/cmd_record_screen.cpp		\
 	src/commands/cmd_redo.cpp			\
 	src/commands/cmd_refresh.cpp			\

src/commands/cmd_quick_reference.cpp

@@ -0,0 +1,57 @@
+/* ASE - Allegro Sprite Editor
+ * Copyright (C) 2001-2010  David Capello
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+
+#include "config.h"
+
+#include "commands/command.h"
+#include "launcher.h"
+
+//////////////////////////////////////////////////////////////////////
+// about
+
+class QuickReferenceCommand : public Command
+{
+public:
+  QuickReferenceCommand();
+  Command* clone() const { return new QuickReferenceCommand(*this); }
+
+protected:
+  void execute(Context* context);
+};
+
+QuickReferenceCommand::QuickReferenceCommand()
+  : Command("quick_reference",
+	    "Quick Reference",
+	    CmdUIOnlyFlag)
+{
+}
+
+void QuickReferenceCommand::execute(Context* context)
+{
+  std::string path = "docs/quickref.pdf";
+
+  Launcher::openFile(path);
+}
+
+//////////////////////////////////////////////////////////////////////
+// CommandFactory
+
+Command* CommandFactory::create_quick_reference_command()
+{
+  return new QuickReferenceCommand;
+}

src/commands/commands_list.h

@@ -75,6 +75,7 @@ FOR_EACH_COMMAND(play_animation)
 FOR_EACH_COMMAND(preview_fit_to_screen)
 FOR_EACH_COMMAND(preview_normal)
 FOR_EACH_COMMAND(preview_tiled)
+FOR_EACH_COMMAND(quick_reference)
 FOR_EACH_COMMAND(record_screen)
 FOR_EACH_COMMAND(redo)
 FOR_EACH_COMMAND(refresh)

src/launcher.cpp

@@ -0,0 +1,43 @@
+/* ASE - Allegro Sprite Editor
+ * Copyright (C) 2001-2010  David Capello
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+
+#include "config.h"
+
+#include "launcher.h"
+
+void Launcher::openUrl(const std::string& url)
+{
+  openFile(url);
+}
+
+void Launcher::openFile(const std::string& file)
+{
+#if defined ALLEGRO_WINDOWS
+
+  system(("start " + file).c_str());
+
+#elif defined ALLEGRO_MACOSX
+
+  system(("open " + file).c_str());
+
+#else  // Linux
+
+  system(("todo " + file).c_str());
+
+#endif
+}

src/launcher.h

@@ -0,0 +1,32 @@
+/* ASE - Allegro Sprite Editor
+ * Copyright (C) 2001-2010  David Capello
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+
+#ifndef LAUNCHER_H_INCLUDED
+#define LAUNCHER_H_INCLUDED
+
+#include <string>
+
+class Launcher
+{
+public:
+  static void openUrl(const std::string& url);
+  static void openFile(const std::string& file);
+};
+
+#endif
+