#1568 convert some examples to support python3, bundle them and provi…

…de test applications shortcuts to launch them

git-svn-id: https://xpra.org/svn/Xpra/trunk@16307 3bb7dfac-3a0b-4e04-842a-767bc560f471

osx/Helpers/Example-Colors

@@ -0,0 +1,8 @@
+#!/bin/sh
+
+#call the "Python" wrapper:
+exe_name=$(basename $0)
+full_path=$(cd "$(dirname "$0")"; pwd -P)
+PYTHON="$full_path/PythonExecWrapper"
+
+exec "$PYTHON" "$exe_name" -c "import sys;sys.argv[0]=\"$full_path/$exe_name\";from xpra.client.gtk_base.example.colors import main;sys.exit(main())" "$@"

osx/Helpers/Example-Colors-Plain

@@ -0,0 +1,8 @@
+#!/bin/sh
+
+#call the "Python" wrapper:
+exe_name=$(basename $0)
+full_path=$(cd "$(dirname "$0")"; pwd -P)
+PYTHON="$full_path/PythonExecWrapper"
+
+exec "$PYTHON" "$exe_name" -c "import sys;sys.argv[0]=\"$full_path/$exe_name\";from xpra.client.gtk_base.example.colors_plain import main;sys.exit(main())" "$@"

osx/Helpers/Example-Gradient

@@ -0,0 +1,8 @@
+#!/bin/sh
+
+#call the "Python" wrapper:
+exe_name=$(basename $0)
+full_path=$(cd "$(dirname "$0")"; pwd -P)
+PYTHON="$full_path/PythonExecWrapper"
+
+exec "$PYTHON" "$exe_name" -c "import sys;sys.argv[0]=\"$full_path/$exe_name\";from xpra.client.gtk_base.example.colors_gradient import main;sys.exit(main())" "$@"

osx/Helpers/Example-Transparent-Colors

@@ -0,0 +1,8 @@
+#!/bin/sh
+
+#call the "Python" wrapper:
+exe_name=$(basename $0)
+full_path=$(cd "$(dirname "$0")"; pwd -P)
+PYTHON="$full_path/PythonExecWrapper"
+
+exec "$PYTHON" "$exe_name" -c "import sys;sys.argv[0]=\"$full_path/$exe_name\";from xpra.client.gtk_base.example.transparent_colors import main;sys.exit(main())" "$@"

osx/Helpers/Example-Transparent-Window

@@ -0,0 +1,8 @@
+#!/bin/sh
+
+#call the "Python" wrapper:
+exe_name=$(basename $0)
+full_path=$(cd "$(dirname "$0")"; pwd -P)
+PYTHON="$full_path/PythonExecWrapper"
+
+exec "$PYTHON" "$exe_name" -c "import sys;sys.argv[0]=\"$full_path/$exe_name\";from xpra.client.gtk_base.example.transparent_window import main;sys.exit(main())" "$@"

src/setup.py

@@ -193,6 +193,7 @@ def is_RH():
 cuda_kernels_ENABLED    = DEFAULT
 cuda_rebuild_ENABLED    = DEFAULT
 csc_libyuv_ENABLED      = DEFAULT and pkg_config_ok("--exists", "libyuv")
+example_ENABLED         = DEFAULT
 
 #Cython / gcc / packaging build options:
 annotate_ENABLED        = True
@@ -216,7 +217,7 @@ def is_RH():
             "clipboard",
             "server", "client", "dbus", "x11", "xinput", "sd_listen",
             "gtk_x11", "service",
-            "gtk2", "gtk3",
+            "gtk2", "gtk3", "example",
             "html5", "minify", "html5_gzip", "html5_brotli",
             "pam",
             "sound", "opengl", "printing", "webcam",
@@ -1428,6 +1429,14 @@ def add_service_exe(script, icon, base_name):
         if nvfbc_ENABLED or nvenc_ENABLED:
             add_console_exe("xpra/codecs/cuda_common/cuda_context.py",  "cuda.ico",     "CUDA_info")
 
+        if example_ENABLED:
+            add_gui_exe("xpra/client/gtk_base/example/colors.py",               "encoding.ico",     "Colors")
+            add_gui_exe("xpra/client/gtk_base/example/colors_gradient.py",      "encoding.ico",     "Colors-Gradient")
+            add_gui_exe("xpra/client/gtk_base/example/colors_plain.py",         "encoding.ico",     "Colors-Plain")
+            add_gui_exe("xpra/client/gtk_base/example/bell.py",                 "bell.ico",         "Bell")
+            add_gui_exe("xpra/client/gtk_base/example/transparent_colors.py",   "transparent.ico",  "Transparent_Colors")
+            add_gui_exe("xpra/client/gtk_base/example/transparent_window.py",   "transparent.ico",  "Transparent_Window")
+
         #FIXME: how do we figure out what target directory to use?
         print("calling build_xpra_conf in-place")
         #building etc files in-place:
@@ -1866,6 +1875,7 @@ def osx_pkgconfig(*pkgs_options, **ekw):
 toggle_packages(client_ENABLED and (gtk2_ENABLED or gtk3_ENABLED), "xpra.client.gtk_base")
 toggle_packages(client_ENABLED and opengl_ENABLED and gtk2_ENABLED, "xpra.client.gl.gtk2")
 toggle_packages(client_ENABLED and opengl_ENABLED and gtk3_ENABLED, "xpra.client.gl.gtk3")
+toggle_packages(client_ENABLED and (gtk2_ENABLED or gtk3_ENABLED) and example_ENABLED, "xpra.client.gtk_base.example")
 if client_ENABLED and WIN32 and MINGW_PREFIX:
     propsys_pkgconfig = pkgconfig()
     if debug_ENABLED:

src/xpra/client/gtk_base/example/bell.py

@@ -0,0 +1,37 @@
+#!/usr/bin/env python
+# Copyright (C) 2017 Antoine Martin <antoine@devloop.org.uk>
+# Xpra is released under the terms of the GNU GPL v2, or, at your option, any
+# later version. See the file COPYING for details.
+
+
+from xpra.gtk_common.gobject_compat import import_gtk
+gtk = import_gtk()
+from xpra.gtk_common.gtk_util import WIN_POS_CENTER
+from xpra.x11.gtk_x11.gdk_display_source import init_display_source
+init_display_source()
+
+
+class BellWindow(gtk.Window):
+    def __init__(self):
+        super(BellWindow, self).__init__()
+        self.set_position(WIN_POS_CENTER)
+        self.set_default_size(320, 120)
+        self.set_title("Test System Bell")
+        self.connect("destroy", gtk.main_quit)
+        btn = gtk.Button("default bell")
+        btn.connect('clicked', self.bell)
+        self.add(btn)
+        self.show_all()
+
+    def bell(self, *args):
+        from xpra.platform.gui import system_bell
+        system_bell(self.get_window(), 0, 100, 2000, 1000, 0, 0, "test")
+
+def main():
+    BellWindow()
+    gtk.main()
+    return 0
+
+
+if __name__ == "__main__":
+    main()