public void GenerateBuildCode(GeneratorContext ctx)
{
string varName = ctx.NewId ();
CodeVariableDeclarationStatement varDec = new CodeVariableDeclarationStatement (typeof(Gtk.IconFactory), varName);
varDec.InitExpression = new CodeObjectCreateExpression (typeof(Gtk.IconFactory));
ctx.Statements.Add (varDec);
CodeVariableReferenceExpression var = new CodeVariableReferenceExpression (varName);
foreach (ProjectIconSet icon in icons) {
CodeExpression exp = new CodeMethodInvokeExpression (
var,
"Add",
new CodePrimitiveExpression (icon.Name),
icon.GenerateObjectBuild (ctx)
);
ctx.Statements.Add (exp);
}
CodeExpression addd = new CodeMethodInvokeExpression (
var,
"AddDefault"
);
ctx.Statements.Add (addd);
}
internal CodeExpression GenerateObjectBuild(GeneratorContext ctx)
{
string varName = ctx.NewId ();
CodeVariableDeclarationStatement varDec = new CodeVariableDeclarationStatement (typeof(Gtk.IconSource), varName);
varDec.InitExpression = new CodeObjectCreateExpression (typeof(Gtk.IconSource));
ctx.Statements.Add (varDec);
CodeVariableReferenceExpression var = new CodeVariableReferenceExpression (varName);
ctx.Statements.Add (new CodeAssignStatement (
new CodePropertyReferenceExpression (var, "Pixbuf"),
imageInfo.ToCodeExpression (ctx)
));
if (!SizeWildcarded) {
ctx.Statements.Add (new CodeAssignStatement (
new CodePropertyReferenceExpression (var, "SizeWildcarded"),
new CodePrimitiveExpression (false)
));
ctx.Statements.Add (new CodeAssignStatement (
new CodePropertyReferenceExpression (var, "Size"),
new CodeFieldReferenceExpression (
new CodeTypeReferenceExpression ("Gtk.IconSize"),
Size.ToString ()
)
));
}
if (!StateWildcarded) {
ctx.Statements.Add (new CodeAssignStatement (
new CodePropertyReferenceExpression (var, "StateWildcarded"),
new CodePrimitiveExpression (false)
));
ctx.Statements.Add (new CodeAssignStatement (
new CodePropertyReferenceExpression (var, "State"),
new CodeFieldReferenceExpression (
new CodeTypeReferenceExpression ("Gtk.StateType"),
State.ToString ()
)
));
}
if (!DirectionWildcarded) {
ctx.Statements.Add (new CodeAssignStatement (
new CodePropertyReferenceExpression (var, "DirectionWildcarded"),
new CodePrimitiveExpression (false)
));
ctx.Statements.Add (new CodeAssignStatement (
new CodePropertyReferenceExpression (var, "Direction"),
new CodeFieldReferenceExpression (
new CodeTypeReferenceExpression ("Gtk.TextDirection"),
Direction.ToString ()
)
));
}
return var;
}
public CodeExpression GenerateGroupExpression(GeneratorContext ctx, Gtk.Widget widget)
{
// Returns and expression that represents the group to which the radio belongs.
// This expression can be an empty SList, if this is the first radio of the
// group that has been generated, or an SList taken from previously generated
// radios from the same group.
RadioGroup group = widgets[widget] as RadioGroup;
CodeExpression var = null;
foreach (Gtk.Widget radio in group.Widgets) {
if (radio == widget)
continue;
var = ctx.WidgetMap.GetWidgetExp (radio);
if (var != null)
break;
}
if (var == null) {
return new CodeObjectCreateExpression (
"GLib.SList",
new CodePropertyReferenceExpression (
new CodeTypeReferenceExpression (typeof(IntPtr)),
"Zero"
)
);
} else {
return new CodePropertyReferenceExpression (
var,
"Group"
);
}
}
internal CodeExpression GenerateObjectBuild(GeneratorContext ctx)
{
string varName = ctx.NewId ();
CodeVariableDeclarationStatement varDec = new CodeVariableDeclarationStatement (typeof(Gtk.IconSet), varName);
ctx.Statements.Add (varDec);
CodeVariableReferenceExpression var = new CodeVariableReferenceExpression (varName);
if (sources.Count == 1 && sources[0].AllWildcarded) {
varDec.InitExpression = new CodeObjectCreateExpression (
typeof(Gtk.IconSet),
sources[0].Image.ToCodeExpression (ctx)
);
} else {
varDec.InitExpression = new CodeObjectCreateExpression (typeof(Gtk.IconSet));
foreach (ProjectIconSource src in sources) {
CodeExpression exp = new CodeMethodInvokeExpression (
var,
"AddSource",
src.GenerateObjectBuild (ctx)
);
ctx.Statements.Add (exp);
}
}
return var;
}
protected virtual void GeneratePropertySet (GeneratorContext ctx, CodeExpression var, PropertyDescriptor prop)
{
object oval = prop.GetValue (Wrapped);
if (oval == null || (prop.HasDefault && prop.IsDefaultValue (oval)))
return;
CodeExpression val = ctx.GenerateValue (oval, prop.RuntimePropertyType, prop.Translatable && prop.IsTranslated (Wrapped));
CodeExpression cprop;
TypedPropertyDescriptor tprop = prop as TypedPropertyDescriptor;
if (tprop == null || tprop.GladeProperty == prop) {
cprop = new CodePropertyReferenceExpression (var, prop.Name);
} else {
cprop = new CodePropertyReferenceExpression (var, tprop.GladeProperty.Name);
cprop = new CodePropertyReferenceExpression (cprop, prop.Name);
}
ctx.Statements.Add (new CodeAssignStatement (cprop, val));
}
public CodeExpression ToCodeExpression(GeneratorContext ctx)
{
switch (source) {
case ImageSource.Resource:
return new CodeMethodInvokeExpression (
new CodeTypeReferenceExpression (typeof(Gdk.Pixbuf)),
"LoadFromResource",
new CodePrimitiveExpression (name)
);
case ImageSource.Theme:
return ctx.GenerateLoadPixbuf (name, size);
case ImageSource.File:
return new CodeObjectCreateExpression (
typeof(Gdk.Pixbuf),
new CodeMethodInvokeExpression (
new CodeTypeReferenceExpression (typeof(System.IO.Path)),
"Combine",
new CodePropertyReferenceExpression (
new CodePropertyReferenceExpression (
new CodeTypeReferenceExpression (typeof(AppDomain)),
"CurrentDomain"
),
"BaseDirectory"
),
new CodePrimitiveExpression (name)
)
);
}
return new CodePrimitiveExpression (null);
}
internal protected virtual void GeneratePostBuildCode (GeneratorContext ctx, CodeExpression var)
{
}
internal protected virtual CodeExpression GenerateObjectCreation (GeneratorContext ctx)
{
if (ClassDescriptor.InitializationProperties != null) {
CodeExpression[] paramters = new CodeExpression [ClassDescriptor.InitializationProperties.Length];
for (int n=0; n < paramters.Length; n++) {
PropertyDescriptor prop = ClassDescriptor.InitializationProperties [n];
paramters [n] = ctx.GenerateValue (prop.GetValue (Wrapped), prop.RuntimePropertyType, prop.Translatable && prop.IsTranslated (Wrapped));
}
return new CodeObjectCreateExpression (WrappedTypeName.ToGlobalTypeRef (), paramters);
} else
return new CodeObjectCreateExpression (WrappedTypeName.ToGlobalTypeRef ());
}
internal protected virtual void GenerateBuildCode (GeneratorContext ctx, CodeExpression var)
{
// Write the widget properties
foreach (ItemGroup group in ClassDescriptor.ItemGroups) {
foreach (ItemDescriptor item in group) {
if (!item.SupportsGtkVersion (Project.TargetGtkVersion))
continue;
PropertyDescriptor prop = item as PropertyDescriptor;
if (prop == null || !prop.IsRuntimeProperty)
continue;
if (ClassDescriptor.InitializationProperties != null && Array.IndexOf (ClassDescriptor.InitializationProperties, prop) != -1)
continue;
GeneratePropertySet (ctx, var, prop);
}
}
}
internal void GenerateInitCode (GeneratorContext ctx, CodeExpression var)
{
// Set the value for initialization properties. The value for those properties is
// usually set in the constructor, but top levels are created by the user, so
// those properties need to be explicitely set in the Gui.Build method.
foreach (PropertyDescriptor prop in ClassDescriptor.InitializationProperties) {
GeneratePropertySet (ctx, var, prop);
}
}
protected internal override CodeExpression GenerateObjectCreation(GeneratorContext ctx)
{
ErrorWidget ew = (ErrorWidget) Wrapped;
string msg;
if (ew.Exception != null)
msg = "Could not generate code for an invalid widget. The widget failed to load: " + ew.Exception.Message + ". The generated code may be invalid.";
else
msg = "Could not generate code for widgets of type: " + ew.ClassName + ". The widget could not be found in any referenced library. The generated code may be invalid.";
if (ctx.Options.FailForUnknownWidgets) {
throw new InvalidOperationException (msg);
} else {
ctx.ReportWarning (msg);
return new CodePrimitiveExpression (null);
}
}
internal CodeExpression GenerateObjectBuild(GeneratorContext ctx)
{
string varName = ctx.NewId();
CodeVariableDeclarationStatement varDec = new CodeVariableDeclarationStatement(typeof(Gtk.IconSource).ToGlobalTypeRef(), varName);
varDec.InitExpression = new CodeObjectCreateExpression(typeof(Gtk.IconSource).ToGlobalTypeRef());
ctx.Statements.Add(varDec);
CodeVariableReferenceExpression var = new CodeVariableReferenceExpression(varName);
ctx.Statements.Add(new CodeAssignStatement(
new CodePropertyReferenceExpression(var, "Pixbuf"),
imageInfo.ToCodeExpression(ctx)
));
if (!SizeWildcarded)
{
ctx.Statements.Add(new CodeAssignStatement(
new CodePropertyReferenceExpression(var, "SizeWildcarded"),
new CodePrimitiveExpression(false)
));
ctx.Statements.Add(new CodeAssignStatement(
new CodePropertyReferenceExpression(var, "Size"),
new CodeFieldReferenceExpression(
new CodeTypeReferenceExpression(new CodeTypeReference("Gtk.IconSize", CodeTypeReferenceOptions.GlobalReference)),
Size.ToString()
)
));
}
if (!StateWildcarded)
{
ctx.Statements.Add(new CodeAssignStatement(
new CodePropertyReferenceExpression(var, "StateWildcarded"),
new CodePrimitiveExpression(false)
));
ctx.Statements.Add(new CodeAssignStatement(
new CodePropertyReferenceExpression(var, "State"),
new CodeFieldReferenceExpression(
new CodeTypeReferenceExpression(new CodeTypeReference("Gtk.StateType", CodeTypeReferenceOptions.GlobalReference)),
State.ToString()
)
));
}
if (!DirectionWildcarded)
{
ctx.Statements.Add(new CodeAssignStatement(
new CodePropertyReferenceExpression(var, "DirectionWildcarded"),
new CodePrimitiveExpression(false)
));
ctx.Statements.Add(new CodeAssignStatement(
new CodePropertyReferenceExpression(var, "Direction"),
new CodeFieldReferenceExpression(
new CodeTypeReferenceExpression(new CodeTypeReference("Gtk.TextDirection", CodeTypeReferenceOptions.GlobalReference)),
Direction.ToString()
)
));
}
return(var);
}
internal protected virtual void GeneratePostBuildCode(GeneratorContext ctx, CodeExpression var)
{
}
