merge after integrating the GUI draft; now using multiple build environments and check via pkg-config

.gitignore

@@ -5,7 +5,7 @@
 *.os
 *.gch
 ,valgrind.log*
-Buildhelper.pyc
+admin/scons/*.pyc
 optcache
 Makefile.in
 build/*

SConstruct

@@ -26,6 +26,8 @@ sys.path.append("./admin/scons")
 
 import os
 from Buildhelper import *
+from LumieraEnvironment import *
+
 
 #-----------------------------------Configuration
 OPTIONSCACHEFILE = 'optcache' 
@@ -33,6 +35,7 @@ CUSTOPTIONSFILE  = 'custom-options'
 SRCDIR           = 'src'
 BINDIR           = 'bin'
 TESTDIR          = 'tests'
+ICONDIR          = 'icons'
 VERSION          = '0.1+pre.01'
 #-----------------------------------Configuration
 
@@ -53,13 +56,13 @@ def setupBasicEnvironment():
     EnsureSConsVersion(0,96,90)
     
     opts = defineCmdlineOptions() 
- 
+    env = LumieraEnvironment(options=opts) 
-    env = Environment(options=opts) 
+    
-
     env.Append ( CCCOM=' -std=gnu99') # workaround for a bug: CCCOM currently doesn't honor CFLAGS, only CCFLAGS 
     env.Replace( VERSION=VERSION
                , SRCDIR=SRCDIR
                , BINDIR=BINDIR
+               , ICONDIR=ICONDIR
                , CPPPATH=["#"+SRCDIR]   # used to find includes, "#" means always absolute to build-root
                , CPPDEFINES=['-DLUMIERA_VERSION='+VERSION ]     # note: it's a list to append further defines
                , CCFLAGS='-Wall '                                       # -fdiagnostics-show-option 
@@ -74,7 +77,7 @@ def setupBasicEnvironment():
     appendVal(env,'ARCHFLAGS', 'CCFLAGS')   # for both C and C++
     appendVal(env,'OPTIMIZE', 'CCFLAGS', val=' -O3')
     appendVal(env,'DEBUG',    'CCFLAGS', val=' -ggdb')
-
+    
     prepareOptionsHelp(opts,env)
     opts.Save(OPTIONSCACHEFILE, env)
     return env
@@ -127,7 +130,7 @@ def defineCmdlineOptions():
         ,PathOption('SRCTAR', 'Create source tarball prior to compiling', '..', PathOption.PathAccept)
         ,PathOption('DOCTAR', 'Create tarball with dev documentaionl', '..', PathOption.PathAccept)
      )
-
+    
     return opts
 
 
@@ -161,38 +164,42 @@ def configurePlatform(env):
         setup platform specific options.
         Abort build in case of failure.
     """
-    conf = Configure(env)
+    conf = env.Configure()
-    # run all configuration checks in the current env
+    # run all configuration checks in the given env
+    
+    # Perform checks for prerequisites --------------------------------------------
+    if not conf.TryAction('pkg-config --version > $TARGET')[0]:
+        print 'We need pkg-config for including library configurations, exiting.'
+        Exit(1)
     
-    # Checks for prerequisites ------------
     if not conf.CheckLibWithHeader('m', 'math.h','C'):
         print 'Did not find math.h / libm, exiting.'
         Exit(1)
-
+    
     if not conf.CheckLibWithHeader('dl', 'dlfcn.h', 'C'):
         print 'Functions for runtime dynamic loading not available, exiting.'
         Exit(1)
-
+    
     if not conf.CheckLibWithHeader('nobugmt', 'nobug.h', 'C'):
         print 'Did not find NoBug [http://www.pipapo.org/pipawiki/NoBug], exiting.'
         Exit(1)
-
+    
     if not conf.CheckLibWithHeader('pthread', 'pthread.h', 'C'):
         print 'Did not find the pthread lib or pthread.h, exiting.'
     else:
        conf.env.Append(CPPFLAGS = ' -DHAVE_PTHREAD')
        conf.env.Append(CCFLAGS = ' -pthread')
-
+    
     if conf.CheckCHeader('execinfo.h'):
        conf.env.Append(CPPFLAGS = ' -DHAS_EXECINFO_H')
-
+    
     if conf.CheckCHeader('valgrind/valgrind.h'):
         conf.env.Append(CPPFLAGS = ' -DHAS_VALGRIND_VALGIND_H')
     
     if not conf.CheckCXXHeader('tr1/memory'):
         print 'We rely on the std::tr1 proposed standard extension for shared_ptr.'
         Exit(1) 
-        
+    
     if not conf.CheckCXXHeader('boost/config.hpp'):
         print 'We need the C++ boost-lib.'
         Exit(1)
@@ -206,8 +213,36 @@ def configurePlatform(env):
         if not conf.CheckLibWithHeader('boost_regex-mt','boost/regex.hpp','C++'):
             print 'We need the boost regular expression lib (incl. binary lib for linking).'
             Exit(1)
-            
+    
-        
+#    if not conf.CheckLibWithHeader('gavl', ['gavlconfig.h', 'gavl/gavl.h'], 'C'):
+    
+    if not conf.CheckPkgConfig('gavl', 1.0):
+        print 'Did not find Gmerlin Audio Video Lib [http://gmerlin.sourceforge.net/gavl.html], exiting.'
+        Exit(1)
+    else:
+        conf.env.mergeConf('gavl')
+    
+    if not conf.CheckPkgConfig('gtkmm-2.4', 2.8):
+        print 'Unable to configure GTK--, exiting.'
+        Exit(1)
+    
+    if not conf.CheckPkgConfig('cairomm-1.0', 0.6):
+        print 'Unable to configure Cairo--, exiting.'
+        Exit(1)
+    
+    if not conf.CheckPkgConfig('gdl-1.0', '0.6.1'):
+        print 'Unable to configure the GNOME DevTool Library, exiting.'
+        Exit(1)
+    
+    if not conf.CheckPkgConfig('xv'): Exit(1)
+#   if not conf.CheckPkgConfig('xext'): Exit(1)
+#   if not conf.CheckPkgConfig('sm'): Exit(1)
+#    
+# obviously not needed?
+    
+    print "** Gathered Library Info: %s" % conf.env.libInfo.keys()
+    
+    
     # create new env containing the finished configuration
     return conf.Finish()
 
@@ -221,7 +256,7 @@ def definePackagingTargets(env, artifacts):
     artifacts['src.tar'] = t
     env.Alias('src.tar', t)
     env.Alias('tar', t)
-
+    
     t =  Tarball(env,location='$DOCTAR',suffix='-doc',dirs='admin doc wiki uml tests')
     artifacts['doc.tar'] = t
     env.Alias('doc.tar', t)
@@ -240,7 +275,7 @@ def defineBuildTargets(env, artifacts):
     objlib  = ( srcSubtree(env,'$SRCDIR/common')
               + srcSubtree(env,'$SRCDIR/lib')
               )
-    plugobj = srcSubtree(env,'$SRCDIR/plugin', isShared=True)
+    objplug = srcSubtree(env,'$SRCDIR/plugin', isShared=True)
     core  = ( env.StaticLibrary('$BINDIR/lumiback.la', objback)
             + env.StaticLibrary('$BINDIR/lumiproc.la', objproc)
             + env.StaticLibrary('$BINDIR/lumi.la',     objlib)
@@ -253,7 +288,16 @@ def defineBuildTargets(env, artifacts):
     env.Depends(objlib, precomp)
     
     artifacts['lumiera'] = env.Program('$BINDIR/lumiera', ['$SRCDIR/main.cpp']+ core )
-    artifacts['plugins'] = env.SharedLibrary('$BINDIR/lumiera-plugin', plugobj)
+    artifacts['plugins'] = env.SharedLibrary('$BINDIR/lumiera-plugin', objplug)
+
+    # the Lumiera GTK GUI
+    envgtk  = env.Clone().mergeConf(['gtkmm-2.4','cairomm-1.0','gdl-1.0','xv','xext','sm'])
+    objgui  = srcSubtree(envgtk,'$SRCDIR/gui')
+    
+    artifacts['lumigui'] = ( envgtk.Program('$BINDIR/lumigui', objgui + core)
+                           + env.Install('$BINDIR', env.Glob('$ICONDIR/*.png'))
+                           + env.Install('$BINDIR', env.Glob('$SRCDIR/gui/*.rc'))
+                           )
     
     # call subdir SConscript(s) for independent components
     SConscript(dirs=[SRCDIR+'/tool'], exports='env artifacts core')
@@ -269,13 +313,13 @@ def definePostBuildTargets(env, artifacts):
     il = env.Alias('install-lib', '$DESTDIR/lib')
     env.Alias('install', [ib, il])
     
-    build = env.Alias('build', artifacts['lumiera']+artifacts['plugins']+artifacts['tools'])
+    build = env.Alias('build', artifacts['lumiera']+artifacts['lumigui']+artifacts['plugins']+artifacts['tools'])
     allbu = env.Alias('allbuild', build+artifacts['testsuite'])
     env.Default('build')
     # additional files to be cleaned when cleaning 'build'
     env.Clean ('build', [ 'scache.conf', '.sconf_temp', '.sconsign.dblite', 'config.log' ])
     env.Clean ('build', [ '$SRCDIR/pre.gch' ])
-
+    
     # Doxygen documentation
     # Note: at the moment we only depend on Doxyfile
     #       obviousely, we should depend on all sourcefiles

admin/scons/Buildhelper.py

@@ -90,6 +90,18 @@ def globRootdirs(roots):
 
 
 
+def filterNodes(nlist, removeName=None):
+    """ filter out scons build nodes using the given criteria.
+        removeName: if set, remove all nodes with this srcname
+    """
+    if removeName:
+        predicate = lambda n : not fnmatch.fnmatch(os.path.basename(str(n[0])), removeName)
+    else:
+        predicate = lambda n : True;
+    
+    return filter(predicate, nlist)
+
+
 def RegisterPrecompiledHeader_Builder(env):
     """ Registeres an Custom Builder for generating a precompiled Header.
         Note you should define a dependency to the PCH file
@@ -111,7 +123,7 @@ def RegisterPrecompiledHeader_Builder(env):
 
 def Tarball(env,location,dirs,suffix=''):
     """ Custom Command: create Tarball of some subdirs
-        location: where to create the tar (optionally incl. filename.tar.gz)
+        location: where to create the tar (may optionally include filename.tar.gz)
         suffix: (optional) suffix to include in the tar name
         dirs: directories to include in the tar
         
@@ -132,7 +144,7 @@ def Tarball(env,location,dirs,suffix=''):
 
 
 def createTarball(target,source,env):
-    """ helper, builds the tar using the python2.3 tarfil lib.
+    """ helper, builds the tar using the python2.3 tarfile lib.
         This allows us to prefix all paths, thus moving the tree
         into a virtual subdirectory containing the Version number,
         as needed by common packaging systems.

admin/scons/LumieraEnvironment.py

@@ -0,0 +1,97 @@
+# -*- python -*-
+##
+## LumieraEnvironment.py  -  custom SCons Environment
+##
+
+#  Copyright (C)         Lumiera.org
+#    2008,               Hermann Vosseler <Ichthyostega@web.de>
+#
+#  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., 675 Mass Ave, Cambridge, MA 02139, USA.
+#####################################################################
+
+
+from SCons.SConf       import SConf
+from SCons.Environment import Environment
+
+from Buildhelper import *
+
+
+
+class LumieraEnvironment(Environment):
+    """ Custom SCons build environment for Lumiera
+        This allows us to carry structured config data without
+        using global vars. Idea inspired by Ardour. 
+    """
+    def __init__(self,*args,**kw):
+        Environment.__init__ (self,*args,**kw)
+        self.libInfo = {}
+    
+    def Configure (self, *args, **kw):
+        kw['env'] = self
+        return apply(LumieraConfigContext, args, kw)
+    
+    def mergeConf (self,other):
+        """ extract the library/compiler flags from other Environment.
+            Optionally accepts a list or just sting(s) representing keys
+            in our own libInfo Dictionary
+        """
+        if isinstance(other, list):
+            for elm in other:
+                self.mergeConf(elm)
+        elif isinstance(other, str):
+            if other in self.libInfo:
+                self.mergeConf(self.libInfo[other])
+        else:
+            self.Append (LIBS = other.get ('LIBS',[]))
+            self.Append (LIBPATH = other.get ('LIBPATH', []))    
+            self.Append (CPPPATH = other.get('CPPPATH', []))
+            self.Append (LINKFLAGS = other.get('LINKFLAGS', []))
+        
+        return self
+    
+    
+    def addLibInfo (self, libID, minVersion=0):
+        """ use pkg-config to create an Environment describing the lib.
+            Don't add this defs to the current Environment, rather store
+            them in the libInfo Dictionary. 
+        """
+        minVersion = str(minVersion)
+        if 0 != os.system('pkg-config --print-errors --exists "%s >= %s"' % (libID,minVersion)):
+            print "Problems configuring the Library %s (>= %s)" % (libID,minVersion)
+            return False
+        
+        self.libInfo[libID] = libInfo = LumieraEnvironment() 
+        libInfo.ParseConfig ('pkg-config --cflags --libs '+ libID )
+        return libInfo
+    
+    def Glob (self, pattern):
+        """ temporary workaround; newer versions of SCons provide this as a global function
+        """
+        pattern = self.subst(pattern)
+        return glob.glob(pattern)
+
+
+class LumieraConfigContext(SConf):
+    """ Extends the SCons Configure context with some convenience methods
+    """
+    def __init__(self, *args,**kw):
+        SConf.__init__(self,*args,**kw)
+    
+    def CheckPkgConfig (self, libID, minVersion=0):
+        print "Checking for library configuration: %s " % libID
+        # self.Message(self,"Checking for library configuration: %s " % libID)
+        return self.env.addLibInfo (libID, minVersion)
+
+

src/gui/lumiera_ui.rc

@@ -0,0 +1,157 @@
+#
+# This is the GTK style file for Lumiera
+#
+#
+
+#---------- Styles for Standard Widgets ----------#
+
+style "medium_text"
+{
+ 	font_name = "sans 10"
+}
+ 	
+style "medium_bold_entry" = "medium_text"
+{
+	fg[NORMAL] = { 0.70, 0.70, 0.70 }
+	fg[ACTIVE] = { 0.70, 0.70, 0.70 }
+	
+	bg[NORMAL] = { 0.35, 0.35, 0.40 }
+	
+	base[NORMAL] = { 0, 0, 0 }
+	base[ACTIVE] = { 0, 0, 0 }
+	base[SELECTED] = { 0, 0, 0 }
+}
+
+style "default_base" = "medium_text"
+{
+  GtkWidget::cursor_color =  {1.0, 1.0, 1.0 }
+  GtkButton::default_border = { 0, 0, 0, 0 }
+  GtkButton::default_outside_border = { 0, 0, 0, 0 }
+  GtkTreeView::vertical-padding = 0
+  GtkTreeView::horizontal-padding = 0
+  GtkTreeView::even-row-color = { 0, 0, 0 }
+  GtkTreeView::odd-row-color = { 0, 0, 0 }
+  
+  fg[NORMAL] = { 0.80, 0.80, 0.80 }	
+  fg[ACTIVE] = { 0.80, 0.80, 0.80 }	
+  fg[PRELIGHT] = { 1.0, 1.0, 1.0 }
+  fg[INSENSITIVE] = { 0.80, 0.80, 0.80 }	
+  fg[SELECTED] = { 0.80, 0.80, 0.80 }	
+  
+  bg[NORMAL] = { 0.35, 0.35, 0.40 }
+  bg[ACTIVE] = { 0.35, 0.35, 0.40 }
+  bg[PRELIGHT] = "#565690"
+  bg[INSENSITIVE] = { 0.10, 0.10, 0.10 }
+  bg[SELECTED] = { 0, 0.40, 0.60 }
+  
+  text[NORMAL] = { 0.80, 0.80, 0.80 }	
+  text[ACTIVE] = { 0.80, 0.80, 0.80 }	
+  text[PRELIGHT] = { 0.80, 0.80, 0.80 }	
+  text[INSENSITIVE] = { 0.80, 0.80, 0.80}	
+  text[SELECTED] = { 1.0, 1.0, 1.0 }
+  
+  base[ACTIVE]     = "#272a2f"
+  base[NORMAL]      =  "#1a1e20"
+  base[PRELIGHT]     = { 0.20, 0.20, 0.20 }
+  base[INSENSITIVE]  = "#4c5159"
+  base[SELECTED]     = { 0.25, 0.25, 0.25 }
+
+  engine "clearlooks" 
+  {
+    menubarstyle      = 2       # 0 = flat, 1 = sunken, 2 = flat gradient
+#    menuitemstyle     = 1       # 0 = flat, 1 = 3d-ish (gradient), 2 = 3d-ish (button)
+#    listviewitemstyle = 1       # 0 = flat, 1 = 3d-ish (gradient)
+#    progressbarstyle  = 1       # 0 = candy bar, 1 = fancy candy bar, 2 = flat
+  }
+}
+
+style "default_buttons_menus" 
+{
+  font_name = "sans 10"
+  fg[ACTIVE] = { 1.0, 1.0, 1.0 }
+  
+  bg[NORMAL] = { 0.30, 0.30, 0.35 }
+  bg[ACTIVE] = "#565690"
+  bg[PRELIGHT] = { 0.15, 0.15, 0.20 }
+  bg[INSENSITIVE] = { 0.15, 0.15, 0.20 }
+  bg[SELECTED] = { 0.15, 0.15, 0.20 }	
+}
+
+style "lumiera_adjusters" = "default_buttons_menus"
+{
+  fg[NORMAL] = { 0.80, 0.80, 0.80 } 
+  fg[ACTIVE] = { 0.80, 0.80, 0.80 } 
+  fg[PRELIGHT] = { 1.0, 1.0, 1.0 }
+  fg[INSENSITIVE] = { 0.80, 0.80, 0.80 } 
+  fg[SELECTED] = { 0.80, 0.80, 0.80 } 
+
+  bg[NORMAL] = { 0.35, 0.35, 0.40 }
+  bg[ACTIVE] = { 0.35, 0.35, 0.40 }
+  bg[PRELIGHT] = "#565690"
+  bg[INSENSITIVE] = { 0.10, 0.10, 0.10 }
+  bg[SELECTED] = { 0, 0.40, 0.60 }
+}
+
+style "lumiera_progressbars" = "default_buttons_menus"
+{ 
+  bg[NORMAL] = { 0, 0, 0 }
+  bg[PRELIGHT] = { 0.00, 0.36, 0.40 }
+}
+
+style "lumiera_button" = "default_buttons_menus"
+{
+	xthickness = 1
+	ythickness = 1
+}
+
+style "tearoff_arrow" = "medium_bold_entry"
+{
+	fg[NORMAL] = { 0.80, 0.80, 0.80 }
+	fg[PRELIGHT] = { 0.80, 0.80, 0.80 }
+	bg[NORMAL] = { 0.80, 0.80, 0.80 }
+	bg[PRELIGHT] = { 0.80, 0.80, 0.80 }
+}
+
+class "GtkWidget" style:highest "default_base"
+class "GtkScrollbar" style:highest "lumiera_adjusters"
+class "GtkLabel" style:highest "default_buttons_menus"
+class "GtkButton" style:highest "lumiera_button"
+class "GtkArrow" style:highest "tearoff_arrow"
+class "GtkProgressBar" style:highest "lumiera_progressbars"
+
+#---------- Styles for Lumiera Widgets ----------#
+
+style "timeline_body"
+{
+  gtkmm__CustomObject_TimelineBody::background = "#7E838B"
+}
+
+style "timeline_ruler" = "default_base"
+{
+  font_name = "sans 8"
+  gtkmm__CustomObject_TimelineRuler::height = 18
+  gtkmm__CustomObject_TimelineRuler::major_tick_height = 18
+  gtkmm__CustomObject_TimelineRuler::minor_long_tick_height = 6
+  gtkmm__CustomObject_TimelineRuler::minor_short_tick_height = 3
+  gtkmm__CustomObject_TimelineRuler::annotation_horz_margin = 3
+  gtkmm__CustomObject_TimelineRuler::annotation_vert_margin = 0
+  gtkmm__CustomObject_TimelineRuler::min_division_width = 100
+  gtkmm__CustomObject_TimelineRuler::mouse_chevron_size = 5
+}
+
+style "timeline_header_base" = "default_base"
+{
+#  fg[NORMAL] = { 0.77, 0.77, 0.72 }	
+#  bg[NORMAL] = { 0.18, 0.19, 0.22 }
+#  bg[ACTIVE] = { 0.20, 0.20, 0.20 }	
+#  bg[PRELIGHT] = { 0.20, 0.20, 0.20 }
+#  bg[INSENSITIVE] = { 0.20, 0.20, 0.20 }
+#  bg[SELECTED] = { 0.20, 0.20, 0.20 }
+}
+
+class "gtkmm__CustomObject_TimelineBody" style:highest "timeline_body"
+class "gtkmm__CustomObject_TimelineRuler" style:highest "timeline_ruler"
+
+widget "*TimelineHeaderBaseUnselected" style:highest "timeline_header_base"
+
+