changed the directory of the UI components

improved handling of non-existing font directory


git-svn-id: https://pycam.svn.sourceforge.net/svnroot/pycam/trunk@847 bbaffbd6-741e-11dd-a85d-61de82d9cad9

debian/patches/01.remove-superfluous-files-from-doc.patch

@@ -19,5 +19,5 @@ index 3046304..9f66f6d 100755
 -            "release_info.txt"]),
 +            "Changelog"]),
          ("share/pycam/ui", [
-             os.path.join("share", "gtk-interface", "pycam-project.ui"),
-             os.path.join("share", "gtk-interface", "menubar.xml"),
+             os.path.join("share", "ui", "pycam-project.ui"),
+             os.path.join("share", "ui", "menubar.xml"),

pyinstaller/pycam.spec

 # -*- mode: python -*-
 BASE_DIR = os.path.realpath(os.path.join(os.path.dirname(locals()["spec"]),
         os.path.pardir))
+UI_DATA_DIR = os.path.join(BASE_DIR, "share", "ui")
 
-data = [("pycam-project.ui", os.path.join(BASE_DIR, "share", "gtk-interface", "pycam-project.ui"), "DATA"),
-        ("menubar.xml", os.path.join(BASE_DIR, "share", "gtk-interface", "menubar.xml"), "DATA"),
-        ("logo_gui.png", os.path.join(BASE_DIR, "share", "gtk-interface", "logo_gui.png"), "DATA"),
+data = [("pycam-project.ui", os.path.join(UI_DATA_DIR, "pycam-project.ui"), "DATA"),
+        ("menubar.xml", os.path.join(UI_DATA_DIR, "menubar.xml"), "DATA"),
+        ("logo_gui.png", os.path.join(UI_DATA_DIR, "logo_gui.png"), "DATA"),
 ]
 
+# look for the location of "libpixbufloader-png.dll" (for Windows standalone executable)
 start_dirs = (os.path.join(os.environ["PROGRAMFILES"], "Common files", "Gtk"),
         os.path.join(os.environ["COMMONPROGRAMFILES"], "Gtk"))
 def find_gtk_pixbuf_dir(dirs):
@@ -20,6 +22,7 @@ if gtk_loaders_dir is None:
     print >>sys.stderr, "Failed to locate Gtk installation (looking for libpixbufloader-png.dll)"
     sys.exit(1)
 
+# configure the pixbufloader (for the Windows standalone executable)
 config_dir = gtk_loaders_dir
 config_relative = os.path.join("etc", "gtk-2.0", "gdk-pixbuf.loaders")
 while not os.path.isfile(os.path.join(config_dir, config_relative)):

pyinstaller/pyinstaller_info.txt

@@ -9,5 +9,6 @@ How to build a standalone exe file (on Windows only):
 5) "python PYINSTALLER_PATH\Build.py pyinstaller\pycam.spec"
 6) test and upload the binary file "pycam-VERSION_standalone.exe"
 
-Known issues: currently none
+Known issues:
+* multiprocessing does not work with standalone executable
 

release_info.txt

@@ -29,6 +29,7 @@
   - standalone binary (Windows): no specific architecture
 
 5) announcements
+ - run "python setup.py register" (for the PyPI package index)
  - create a project news items at sourceforge
  - create a new release at http://freshmeat.net
  - post the new release at http://www.cnczone.com/forums/showthread.php?t=63716

setup.cfg

 [bdist_wininst]
 install_script = pycam_win32_postinstall.py
-bitmap = share/gtk-interface/logo_gui_vertical.bmp
+bitmap = share/ui/logo_gui_vertical.bmp
 
 [bdist_rpm]
 packager = Lars Kruse <devel@sumpfralle.de>

setup.py

@@ -86,9 +86,9 @@ Basically you will need Python, GTK and OpenGL.
             "Changelog",
             "release_info.txt"]),
         ("share/pycam/ui", [
-            os.path.join("share", "gtk-interface", "pycam-project.ui"),
-            os.path.join("share", "gtk-interface", "menubar.xml"),
-            os.path.join("share", "gtk-interface", "logo_gui.png"),
+            os.path.join("share", "ui", "pycam-project.ui"),
+            os.path.join("share", "ui", "menubar.xml"),
+            os.path.join("share", "ui", "logo_gui.png"),
             ]),
         ("share/pycam", [os.path.join("share", "pycam.ico")]),
         ("share/pycam/samples", glob.glob(os.path.join("samples", "*"))),

src/pycam/Gui/Project.py

@@ -57,11 +57,11 @@ import os
 import sys
 
 DATA_DIR_ENVIRON_KEY = "PYCAM_DATA_DIR"
-DATA_BASE_DIRS = [os.path.join(os.path.dirname(__file__), os.pardir, os.pardir,
-            os.pardir, "share", "gtk-interface"),
-        os.path.join(sys.prefix, "share", "pycam", "ui")]
-# TODO: improve this definition of the fonts' location
-FONT_DIRS = [os.path.join(os.path.dirname(__file__), os.pardir, os.pardir, os.pardir, "share", "fonts")]
+DATA_BASE_DIRS = [os.path.realpath(os.path.join(os.path.dirname(__file__),
+            os.pardir, os.pardir, os.pardir, "share")),
+        os.path.join(sys.prefix, "share", "pycam")]
+UI_SUBDIR = "ui"
+FONTS_SUBDIR = "fonts"
 # necessary for "pyinstaller"
 if "_MEIPASS2" in os.environ:
     DATA_BASE_DIRS.insert(0, os.environ["_MEIPASS2"])
@@ -69,8 +69,8 @@ if "_MEIPASS2" in os.environ:
 if DATA_DIR_ENVIRON_KEY in os.environ:
     DATA_BASE_DIRS.insert(0, os.environ[DATA_DIR_ENVIRON_KEY])
 
-GTKBUILD_FILE = "pycam-project.ui"
-GTKMENU_FILE = "menubar.xml"
+GTKBUILD_FILE = os.path.join(UI_SUBDIR, "pycam-project.ui")
+GTKMENU_FILE = os.path.join(UI_SUBDIR, "menubar.xml")
 
 HELP_WIKI_URL = "http://sourceforge.net/apps/mediawiki/pycam/index.php?title=%s"
 
@@ -126,15 +126,18 @@ GTK_COLOR_MAX = 65535.0
 
 log = pycam.Utils.log.get_logger()
 
-def get_data_file_location(filename):
+def get_data_file_location(filename, silent=False):
     for base_dir in DATA_BASE_DIRS:
         test_path = os.path.join(base_dir, filename)
         if os.path.exists(test_path):
             return test_path
     else:
+        if not silent:
             lines = []
-        lines.append("Failed to locate a resource file (%s) in %s!" % (filename, DATA_BASE_DIRS))
-        lines.append("You can extend the search path by setting the environment variable '%s'." % str(DATA_DIR_ENVIRON_KEY))
+            lines.append("Failed to locate a resource file (%s) in %s!" \
+                    % (filename, DATA_BASE_DIRS))
+            lines.append("You can extend the search path by setting the " \
+                    + "environment variable '%s'." % str(DATA_DIR_ENVIRON_KEY))
             log.error(os.linesep.join(lines))
         return None
 
@@ -161,8 +164,12 @@ def get_filters_from_list(filter_list, file_filter=True):
     return result
 
 def get_font_files():
+    font_dir = get_data_file_location(FONTS_SUBDIR, silent=True)
+    if font_dir is None:
+        log.warn("Failed to locate the fonts directory '%s' below '%s'." \
+                % (FONTS_SUBDIR, DATA_BASE_DIRS))
+        return []
     result = []
-    for font_dir in FONT_DIRS:
     files = os.listdir(font_dir)
     for fname in files:
         filename = os.path.join(font_dir, fname)
@@ -1608,15 +1615,21 @@ class ProjectGui:
                         self.update_font_dialog_preview)
                 font_selector.show()
                 self.font_selector = font_selector
+            if self._fonts:
+                # show the dialog only if fonts are available
                 if self._font_dialog_window_position:
                     self.font_dialog_window.move(
                             *self._font_dialog_window_position)
                 self.font_dialog_window.show()
+                self._font_dialog_window_visible = True
+            else:
+                log.error("No fonts were found on your system. " \
+                        + "Please check the Log Window for details.")
         else:
             self._font_dialog_window_position = \
                     self.font_dialog_window.get_position()
             self.font_dialog_window.hide()
-        self._font_dialog_window_visible = state
+            self._font_dialog_window_visible = False
         # don't close the window - just hide it (for "delete-event")
         return True
 
@@ -1647,7 +1660,8 @@ class ProjectGui:
 
     @gui_activity_guard
     def update_font_dialog_preview(self, widget=None, event=None):
-        if self._fonts is None:
+        if not self._fonts:
+            # not initialized or empty
             return
         font_name = self.font_selector.get_active_text()
         font = self._fonts[font_name]