GUI widget positions:

o Add 'true' and 'false' constants
o add .visible widget property
o allow dots to be part of section and key names in configs

svn-id: r21123

5 files changed, 15 insertions, 2 deletions

diff --git a/gui/eval.cpp b/gui/eval.cpp
index 5b86a6d8d5..ad9b0607d3 100644
--- a/gui/eval.cpp
+++ b/gui/eval.cpp
@@ -236,6 +236,9 @@ static const BuiltinConsts builtinConsts[] = {
 	{"kBigButtonHeight", GUI::kBigButtonHeight},
 	{"kBigSliderWidth", GUI::kBigSliderWidth},
 	{"kBigSliderHeight", GUI::kBigSliderHeight},
+
+	{"false", 0},
+	{"true", 1},
 	{NULL, 0}
 };
 
diff --git a/gui/newgui.cpp b/gui/newgui.cpp
index 3c76febfae..808dea699d 100644
--- a/gui/newgui.cpp
+++ b/gui/newgui.cpp
@@ -62,6 +62,7 @@ GuiObject::GuiObject(Common::String name) : _firstWidget(0) {
 	_y = g_gui.evaluator()->getVar(name + ".y");
 	_w = g_gui.evaluator()->getVar(name + ".w");
 	_h = g_gui.evaluator()->getVar(name + ".h");
+	_name = name;
 }
 
 
diff --git a/gui/object.h b/gui/object.h
index c9fe097a06..5067ab8354 100644
--- a/gui/object.h
+++ b/gui/object.h
@@ -59,11 +59,12 @@ class GuiObject : public CommandReceiver {
 protected:
 	int16		_x, _y;
 	uint16		_w, _h;
+	Common::String _name;
 
 	Widget		*_firstWidget;
 
 public:
-	GuiObject(int x, int y, int w, int h) : _x(x), _y(y), _w(w), _h(h), _firstWidget(0) { }
+	GuiObject(int x, int y, int w, int h) : _x(x), _y(y), _w(w), _h(h), _firstWidget(0), _name("") { }
 	GuiObject(Common::String name);
 
 	virtual int16	getAbsX() const		{ return _x; }
diff --git a/gui/widget.cpp b/gui/widget.cpp
index 0bf3c07fc7..87aeb4db56 100644
--- a/gui/widget.cpp
+++ b/gui/widget.cpp
@@ -113,6 +113,14 @@ Widget *Widget::findWidgetInChain(Widget *w, int x, int y) {
 	return w;
 }
 
+bool Widget::isVisible() const {
+	if (g_gui.evaluator()->getVar(_name + ".visible") == 0)
+		return false;
+
+	return !(_flags & WIDGET_INVISIBLE);
+}
+
+
 #pragma mark -
 
 StaticTextWidget::StaticTextWidget(GuiObject *boss, int x, int y, int w, int h, const String &text, TextAlignment align, WidgetSize ws)
diff --git a/gui/widget.h b/gui/widget.h
index dbc87e4127..4f54b5708c 100644
--- a/gui/widget.h
+++ b/gui/widget.h
@@ -137,7 +137,7 @@ public:
 
 	void setEnabled(bool e)		{ if (e) setFlags(WIDGET_ENABLED); else clearFlags(WIDGET_ENABLED); }
 	bool isEnabled() const		{ return _flags & WIDGET_ENABLED; }
-	bool isVisible() const		{ return !(_flags & WIDGET_INVISIBLE); }
+	bool isVisible() const;
 
 protected:
 	virtual void drawWidget(bool hilite) {}