From c547807388c8411b9f24ea7597518c15fa769b39 Mon Sep 17 00:00:00 2001 From: Stephane Delcroix Date: Wed, 20 May 2009 13:36:58 +0200 Subject: [PATCH] first build of Gtk.Builder the raw api is now generated from the gtk+ sources. --- Builder.custom | 409 ++++++++++++++++++++++++++++++++++++++++++++ Gtk.metadata | 3 + gtk-api.raw | 138 +++++++++++++++ sources/Makefile.am | 2 + sources/sources.xml | 10 ++ 5 files changed, 562 insertions(+) create mode 100644 Builder.custom create mode 100644 Gtk.metadata create mode 100644 gtk-api.raw create mode 100644 sources/Makefile.am create mode 100644 sources/sources.xml diff --git a/Builder.custom b/Builder.custom new file mode 100644 index 0000000..c9b0bb8 --- /dev/null +++ b/Builder.custom @@ -0,0 +1,409 @@ +// Builder.custom - customizations to Gtk.Builder +// +// Authors: Stephane Delcroix +// The biggest part of this code is adapted from glade#, by +// Ricardo Fernández Pascual +// Rachel Hestilow +// +// Copyright (c) 2008, 2009 Novell, Inc. +// +// This program is free software; you can redistribute it and/or +// modify it under the terms of version 2 of the Lesser GNU General +// Public License 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 +// Lesser General Public License for more details. +// +// You should have received a copy of the GNU Lesser 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. + +[System.Serializable] +public class HandlerNotFoundException : SystemException +{ + string handler_name; + string signal_name; + System.Reflection.EventInfo evnt; + Type delegate_type; + + public HandlerNotFoundException (string handler_name, string signal_name, + System.Reflection.EventInfo evnt, Type delegate_type) + : this (handler_name, signal_name, evnt, delegate_type, null) + { + } + + public HandlerNotFoundException (string handler_name, string signal_name, + System.Reflection.EventInfo evnt, Type delegate_type, Exception inner) + : base ("No handler " + handler_name + " found for signal " + signal_name, + inner) + { + this.handler_name = handler_name; + this.signal_name = signal_name; + this.evnt = evnt; + this.delegate_type = delegate_type; + } + + public HandlerNotFoundException (string message, string handler_name, string signal_name, + System.Reflection.EventInfo evnt, Type delegate_type) + : base ((message != null) ? message : "No handler " + handler_name + " found for signal " + signal_name, + null) + { + this.handler_name = handler_name; + this.signal_name = signal_name; + this.evnt = evnt; + this.delegate_type = delegate_type; + } + + protected HandlerNotFoundException (System.Runtime.Serialization.SerializationInfo info, System.Runtime.Serialization.StreamingContext context) + : base (info, context) + { + handler_name = info.GetString ("HandlerName"); + signal_name = info.GetString ("SignalName"); + evnt = info.GetValue ("Event", typeof (System.Reflection.EventInfo)) as System.Reflection.EventInfo; + delegate_type = info.GetValue ("DelegateType", typeof (Type)) as Type; + } + + public string HandlerName + { + get { + return handler_name; + } + } + + public string SignalName + { + get { + return signal_name; + } + } + + public System.Reflection.EventInfo Event + { + get { + return evnt; + } + } + + public Type DelegateType + { + get { + return delegate_type; + } + } + + public override void GetObjectData (System.Runtime.Serialization.SerializationInfo info, System.Runtime.Serialization.StreamingContext context) + { + base.GetObjectData (info, context); + info.AddValue ("HandlerName", handler_name); + info.AddValue ("SignalName", signal_name); + info.AddValue ("Event", evnt); + info.AddValue ("DelegateType", delegate_type); + } +} + + +[AttributeUsage (AttributeTargets.Field)] +public class ObjectAttribute : Attribute +{ + private string name; + private bool specified; + + public ObjectAttribute (string name) + { + specified = true; + this.name = name; + } + + public ObjectAttribute () + { + specified = false; + } + + public string Name + { + get { return name; } + } + + public bool Specified + { + get { return specified; } + } +} + +public IntPtr GetRawObject(string name) { + IntPtr native_name = GLib.Marshaller.StringToPtrGStrdup (name); + IntPtr raw_ret = gtk_builder_get_object(Handle, native_name); + GLib.Marshaller.Free (native_name); + return raw_ret; +} + +public Builder (System.IO.Stream s) : this (s, null) +{ +} + +public Builder (System.IO.Stream s, string translation_domain) +{ + if (s == null) + throw new ArgumentNullException ("s"); + + int size = (int) s.Length; + byte[] buffer = new byte[size]; + s.Read (buffer, 0, size); + s.Close (); + + AddFromString(System.Text.Encoding.UTF8.GetString (buffer)); + + TranslationDomain = translation_domain; +} + +public Builder (string resource_name) : this (resource_name, null) +{ +} + +public Builder (string resource_name, string translation_domain) : this (System.Reflection.Assembly.GetEntryAssembly (), resource_name, translation_domain) +{ +} + +public Builder (System.Reflection.Assembly assembly, string resource_name, string translation_domain) : this () +{ + if (GetType() != typeof (Builder)) + throw new InvalidOperationException ("Cannot chain to this constructor from subclasses."); + + if (assembly == null) + assembly = System.Reflection.Assembly.GetCallingAssembly (); + + System.IO.Stream s = assembly.GetManifestResourceStream (resource_name); + if (s == null) + throw new ArgumentException ("Cannot get resource file '" + resource_name + "'", + "resource_name"); + + int size = (int) s.Length; + byte[] buffer = new byte[size]; + s.Read (buffer, 0, size); + s.Close (); + + AddFromString(System.Text.Encoding.UTF8.GetString (buffer)); + + TranslationDomain = translation_domain; +} + +public void Autoconnect (object handler) +{ + BindFields (handler); + (new SignalConnector (this, handler)).ConnectSignals (); +} + +public void Autoconnect (Type handler_class) +{ + BindFields (handler_class); + (new SignalConnector (this, handler_class)).ConnectSignals (); +} + +class SignalConnector +{ + Builder builder; + Type handler_type; + object handler; + + public SignalConnector (Builder builder, object handler) + { + this.builder = builder; + this.handler = handler; + handler_type = handler.GetType (); + } + + public SignalConnector (Builder builder, Type handler_type) + { + this.builder = builder; + this.handler = null; + this.handler_type = handler_type; + } + + [DllImport("libgtk-win32-2.0-0.dll")] + static extern void gtk_builder_connect_signals_full(IntPtr raw, GtkSharp.BuilderConnectFuncNative func, IntPtr user_data); + + public void ConnectSignals() { + GtkSharp.BuilderConnectFuncWrapper func_wrapper = new GtkSharp.BuilderConnectFuncWrapper (new BuilderConnectFunc (ConnectFunc)); + gtk_builder_connect_signals_full(builder.Handle, func_wrapper.NativeDelegate, IntPtr.Zero); + } + + public void ConnectFunc (Builder builder, GLib.Object objekt, string signal_name, string handler_name, GLib.Object connect_object, GLib.ConnectFlags flags) + { + /* search for the event to connect */ + System.Reflection.MemberInfo[] evnts = objekt.GetType (). + FindMembers (System.Reflection.MemberTypes.Event, + System.Reflection.BindingFlags.Instance + | System.Reflection.BindingFlags.Static + | System.Reflection.BindingFlags.Public + | System.Reflection.BindingFlags.NonPublic, + new System.Reflection.MemberFilter (SignalFilter), signal_name); + foreach (System.Reflection.EventInfo ei in evnts) { + bool connected = false; + System.Reflection.MethodInfo add = ei.GetAddMethod (); + System.Reflection.ParameterInfo[] addpi = add.GetParameters (); + if (addpi.Length == 1) { /* this should be always true, unless there's something broken */ + Type delegate_type = addpi[0].ParameterType; + + /* look for an instance method */ + if (connect_object != null || handler != null) + try { + Delegate d = Delegate.CreateDelegate (delegate_type, connect_object != null ? connect_object : handler, handler_name); + add.Invoke (objekt, new object[] { d } ); + connected = true; + } catch (ArgumentException) { /* ignore if there is not such instance method */ + } + + /* look for a static method if no instance method has been found */ + if (!connected && handler_type != null) + try { + Delegate d = Delegate.CreateDelegate (delegate_type, handler_type, handler_name); + add.Invoke (objekt, new object[] { d } ); + connected = true; + } catch (ArgumentException) { /* ignore if there is not such static method */ + } + + if (!connected) { + string msg = ExplainError (ei.Name, delegate_type, handler_type, handler_name); + throw new HandlerNotFoundException (msg, handler_name, signal_name, ei, delegate_type); + } + } + } + } + + static bool SignalFilter (System.Reflection.MemberInfo m, object filterCriteria) + { + string signame = (filterCriteria as string); + object[] attrs = m.GetCustomAttributes (typeof (GLib.SignalAttribute), false); + if (attrs.Length > 0) + { + foreach (GLib.SignalAttribute a in attrs) + { + if (signame == a.CName) + { + return true; + } + } + return false; + } + else + { + /* this tries to match the names when no attibutes are present. + It is only a fallback. */ + signame = signame.ToLower ().Replace ("_", ""); + string evname = m.Name.ToLower (); + return signame == evname; + } + } + + static string GetSignature (System.Reflection.MethodInfo method) + { + if (method == null) + return null; + + System.Reflection.ParameterInfo [] parameters = method.GetParameters (); + System.Text.StringBuilder sb = new System.Text.StringBuilder (); + sb.Append ('('); + foreach (System.Reflection.ParameterInfo info in parameters) { + sb.Append (info.ParameterType.ToString ()); + sb.Append (','); + } + if (sb.Length != 0) + sb.Length--; + + sb.Append (')'); + return sb.ToString (); + } + + static string GetSignature (Type delegate_type) + { + System.Reflection.MethodInfo method = delegate_type.GetMethod ("Invoke"); + return GetSignature (method); + } + + const System.Reflection.BindingFlags flags = System.Reflection.BindingFlags.NonPublic | + System.Reflection.BindingFlags.Public | + System.Reflection.BindingFlags.Static | + System.Reflection.BindingFlags.Instance; + static string GetSignature (Type klass, string method_name) + { + try { + System.Reflection.MethodInfo method = klass.GetMethod (method_name, flags); + return GetSignature (method); + } catch { + // May be more than one method with that name and none matches + return null; + } + } + + + static string ExplainError (string event_name, Type deleg, Type klass, string method) + { + if (deleg == null || klass == null || method == null) + return null; + + System.Text.StringBuilder sb = new System.Text.StringBuilder (); + string expected = GetSignature (deleg); + string actual = GetSignature (klass, method); + if (actual == null) + return null; + sb.AppendFormat ("The handler for the event {0} should take '{1}', " + + "but the signature of the provided handler ('{2}') is '{3}'\n", + event_name, expected, method, actual); + return sb.ToString (); + } + +} + + +void BindFields (object target) +{ + BindFields (target, target.GetType ()); +} + +void BindFields (Type type) +{ + BindFields (null, type); +} + +void BindFields (object target, Type type) +{ + System.Reflection.BindingFlags flags = System.Reflection.BindingFlags.Public | System.Reflection.BindingFlags.NonPublic | System.Reflection.BindingFlags.DeclaredOnly; + if (target != null) + flags |= System.Reflection.BindingFlags.Instance; + else + flags |= System.Reflection.BindingFlags.Static; + + do { + System.Reflection.FieldInfo[] fields = type.GetFields (flags); + if (fields == null) + return; + + foreach (System.Reflection.FieldInfo field in fields) + { + object[] attrs = field.GetCustomAttributes (typeof (ObjectAttribute), false); + if (attrs == null || attrs.Length == 0) + continue; + // The widget to field binding must be 1:1, so only check + // the first attribute. + ObjectAttribute attr = (ObjectAttribute) attrs[0]; + GLib.Object gobject; + if (attr.Specified) + gobject = GetObject (attr.Name); + else + gobject = GetObject (field.Name); + + if (gobject != null) + try { + field.SetValue (target, gobject, flags, null, null); + } catch (Exception e) { + Console.WriteLine ("Unable to set value for field " + field.Name); + throw e; + } + } + type = type.BaseType; + } + while (type != typeof(object) && type != null); +} diff --git a/Gtk.metadata b/Gtk.metadata new file mode 100644 index 0000000..1e9a827 --- /dev/null +++ b/Gtk.metadata @@ -0,0 +1,3 @@ + + + diff --git a/gtk-api.raw b/gtk-api.raw new file mode 100644 index 0000000..ee88683 --- /dev/null +++ b/gtk-api.raw @@ -0,0 +1,138 @@ + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + \ No newline at end of file diff --git a/sources/Makefile.am b/sources/Makefile.am new file mode 100644 index 0000000..dd89b12 --- /dev/null +++ b/sources/Makefile.am @@ -0,0 +1,2 @@ +api: sources.xml + gapi2-parser sources.xml diff --git a/sources/sources.xml b/sources/sources.xml new file mode 100644 index 0000000..391573c --- /dev/null +++ b/sources/sources.xml @@ -0,0 +1,10 @@ + + + + + gtk+-2.14.7/gtk/gtkbuilder.h + gtk+-2.14.7/gtk/gtkbuilder.c + + + +