gnomemm r1845 - in cluttermm_tutorial/trunk/examples: . stage stage_widget

[daniel svn gnome org]

Author: daniel
Date: Fri Dec 12 19:43:06 2008
New Revision: 1845
URL: http://svn.gnome.org/viewvc/gnomemm?rev=1845&view=rev

Log:
Convert the first two examples of the clutter tutorial to cluttermm.
The stage_widget example doesn't work correctly yet due to a bug in
clutter-gtkmm.


Added:
   cluttermm_tutorial/trunk/examples/
   cluttermm_tutorial/trunk/examples/stage/
   cluttermm_tutorial/trunk/examples/stage/stage.cc
   cluttermm_tutorial/trunk/examples/stage_widget/
   cluttermm_tutorial/trunk/examples/stage_widget/stage_widget.cc

Added: cluttermm_tutorial/trunk/examples/stage/stage.cc
==============================================================================
--- (empty file)
+++ cluttermm_tutorial/trunk/examples/stage/stage.cc	Fri Dec 12 19:43:06 2008
@@ -0,0 +1,64 @@
+/*
+ * Copyright (c) 2008 Openismus GmbH
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2
+ * as published by the Free Software Foundation.
+ *
+ * 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 <cluttermm.h>
+#include <iostream>
+
+namespace
+{
+
+bool on_stage_button_press(Clutter::ButtonEvent* event)
+{
+  int x = 0;
+  int y = 0;
+  // TODO: Wrap properly
+  clutter_event_get_coords(reinterpret_cast<Clutter::Event*>(event), &x, &y);
+
+  std::cout << "Stage clicked at (" << x << ", " << y << ")\n";
+
+  return true; // stop further handling of this event
+}
+
+} // anonymous namespace
+
+int main(int argc, char** argv)
+{
+  try
+  {
+    Clutter::init(&argc, &argv);
+
+    // Get the stage and set its size and color
+    Glib::RefPtr<Clutter::Stage> stage = Clutter::Stage::get_default();
+    stage->set_size(200, 200);
+    stage->set_color(Clutter::Color(0, 0, 0)); // black
+
+    stage->show();
+
+    // Connect a signal handler to handle mouse clicks
+    stage->signal_button_press_event().connect(&on_stage_button_press);
+
+    // Start the main loop, so we can respond to events
+    Clutter::main();
+  }
+  catch (const Glib::Error& error)
+  {
+    std::cerr << "Exception: " << error.what() << std::endl;
+    return 1;
+  }
+
+  return 0;
+}

Added: cluttermm_tutorial/trunk/examples/stage_widget/stage_widget.cc
==============================================================================
--- (empty file)
+++ cluttermm_tutorial/trunk/examples/stage_widget/stage_widget.cc	Fri Dec 12 19:43:06 2008
@@ -0,0 +1,108 @@
+/*
+ * Copyright (c) 2008 Openismus GmbH
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2
+ * as published by the Free Software Foundation.
+ *
+ * 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 <gtkmm.h>
+#include <clutter-gtkmm.h>
+#include <iostream>
+
+namespace
+{
+
+class StageWindow : public Gtk::Window
+{
+public:
+  StageWindow();
+  virtual ~StageWindow();
+
+private:
+  Clutter::Gtk::Embed*          embed_;
+  Glib::RefPtr<Clutter::Stage>  stage_;
+  bool                          colored_;
+
+  void on_button_clicked();
+  static bool on_stage_button_press(Clutter::ButtonEvent* event);
+};
+
+StageWindow::StageWindow()
+:
+  embed_   (0),
+  colored_ (false)
+{
+  Gtk::Box *const box = new Gtk::VBox(false, 6);
+  add(*Gtk::manage(box));
+
+  Gtk::Button *const button = new Gtk::Button("Change color");
+  box->pack_end(*Gtk::manage(button), Gtk::PACK_SHRINK);
+
+  embed_ = new Clutter::Gtk::Embed();
+  box->pack_start(*Gtk::manage(embed_), Gtk::PACK_EXPAND_WIDGET);
+  embed_->set_size_request(200, 200);
+
+  button->signal_clicked().connect(sigc::mem_fun(*this, &StageWindow::on_button_clicked));
+
+  stage_ = embed_->get_stage();
+  stage_->reference();
+  stage_->set_color(Clutter::Color(0, 0, 0)); // black
+  stage_->signal_button_press_event().connect(&StageWindow::on_stage_button_press);
+
+  show_all();
+  stage_->show();
+}
+
+StageWindow::~StageWindow()
+{}
+
+void StageWindow::on_button_clicked()
+{
+  colored_ = !colored_;
+  stage_->set_color((colored_) ? Clutter::Color(32, 32, 160)
+                               : Clutter::Color(0, 0, 0));
+}
+
+bool StageWindow::on_stage_button_press(Clutter::ButtonEvent* event)
+{
+  int x = 0;
+  int y = 0;
+  // TODO: Wrap properly
+  clutter_event_get_coords(reinterpret_cast<Clutter::Event*>(event), &x, &y);
+
+  std::cout << "Stage clicked at (" << x << ", " << y << ")\n";
+
+  return true; // stop further handling of this event
+}
+
+} // anonymous namespace
+
+
+int main(int argc, char** argv)
+{
+  try
+  {
+    Clutter::Gtk::init(&argc, &argv);
+    Gtk::Main kit (&argc, &argv);
+
+    StageWindow window;
+    Gtk::Main::run(window);
+  }
+  catch (const Glib::Error& error)
+  {
+    std::cerr << "Exception: " << error.what() << std::endl;
+    return 1;
+  }
+
+  return 0;
+}