From a1a9522c1bf4d5e785dd92bc9321420d4c8a90f2 Mon Sep 17 00:00:00 2001
From: Felix Domke <tmbinc@elitedvb.net>
Date: Thu, 1 Mar 2007 17:38:13 +0000
Subject: [PATCH] add support for non-wrapping labels, add debug assert for
 incomplete skins

---
 lib/gui/elabel.cpp | 16 ++++++++++++++--
 lib/gui/elabel.h   |  2 ++
 skin.py            | 16 +++++++++++++++-
 3 files changed, 31 insertions(+), 3 deletions(-)

diff --git a/lib/gui/elabel.cpp b/lib/gui/elabel.cpp
index f64adb2d..6e53c851 100644
--- a/lib/gui/elabel.cpp
+++ b/lib/gui/elabel.cpp
@@ -15,6 +15,8 @@ eLabel::eLabel(eWidget *parent, int markedPos): eWidget(parent)
 	
 	m_have_foreground_color = 0;
 	m_have_shadow_color = 0;
+	
+	m_nowrap = 0;
 }
 
 int eLabel::event(int event, void *data, void *data2)
@@ -89,7 +91,8 @@ int eLabel::event(int event, void *data, void *data2)
 			else if (m_halign == alignBlock)
 				flags |= gPainter::RT_HALIGN_BLOCK;
 			
-			flags |= gPainter::RT_WRAP;
+			if (!m_nowrap)
+				flags |= gPainter::RT_WRAP;
 			
 				/* if we don't have shadow, m_shadow_offset will be 0,0 */
 			painter.renderText(eRect(-m_shadow_offset.x(), -m_shadow_offset.y(), size().width(), size().height()), m_text, flags);
@@ -180,6 +183,15 @@ void eLabel::setShadowOffset(const ePoint &offset)
 	m_shadow_offset = offset;
 }
 
+void eLabel::setNoWrap(int nowrap)
+{
+	if (m_nowrap != nowrap)
+	{
+		m_nowrap = nowrap;
+		invalidate();
+	}
+}
+
 void eLabel::clearForegroundColor()
 {
 	if (m_have_foreground_color)
@@ -194,7 +206,7 @@ eSize eLabel::calculateSize()
 	ePtr<eTextPara> p = new eTextPara(eRect(0, 0, size().width(), size().height()));
 	
 	p->setFont(m_font);
-	p->renderString(m_text.empty()?0:m_text.c_str(), RS_WRAP);
+	p->renderString(m_text.empty()?0:m_text.c_str(), m_nowrap ? 0 : RS_WRAP);
 	
 	eRect bbox = p->getBoundBox();
 	return bbox.size();
diff --git a/lib/gui/elabel.h b/lib/gui/elabel.h
index 84b2c5e4..84995ecc 100644
--- a/lib/gui/elabel.h
+++ b/lib/gui/elabel.h
@@ -28,6 +28,7 @@ public:
 	void setForegroundColor(const gRGB &col);
 	void setShadowColor(const gRGB &col);
 	void setShadowOffset(const ePoint &offset);
+	void setNoWrap(int nowrap);
 	void clearForegroundColor();
 	
 	eSize calculateSize();
@@ -41,6 +42,7 @@ private:
 	int m_have_foreground_color, m_have_shadow_color;
 	gRGB m_foreground_color, m_shadow_color;
 	ePoint m_shadow_offset;
+	int m_nowrap;
 	
 	enum eLabelEvent
 	{
diff --git a/skin.py b/skin.py
index b2daa7fc..21839435 100644
--- a/skin.py
+++ b/skin.py
@@ -10,6 +10,7 @@ from Components.Element import Element
 from Components.Converter.Converter import Converter
 from Tools.Directories import resolveFilename, SCOPE_SKIN, SCOPE_SKIN_IMAGE, SCOPE_FONTS
 from Tools.Import import my_import
+
 from Tools.XMLTools import elementsWithTag, mergeText
 
 colorNames = dict()
@@ -192,6 +193,8 @@ def applySingleAttribute(guiObject, desktop, attrib, value):
 			guiObject.setPointer({"pointer": 0, "seek_pointer": 1}[attrib], ptr.__deref__(), pos)
 		elif attrib == 'shadowOffset':
 			guiObject.setShadowOffset(parsePosition(value))
+		elif attrib == 'noWrap':
+			guiObject.setNoWrap(1)
 		else:
 			raise "unsupported attribute " + attrib + "=" + value
 	except int:
@@ -281,6 +284,7 @@ def lookupScreen(name):
 	return None, None
 
 def readSkin(screen, skin, name, desktop):
+	
 	myscreen, path = lookupScreen(name)
 	
 	# otherwise try embedded skin
@@ -301,6 +305,8 @@ def readSkin(screen, skin, name, desktop):
 	screen.additionalWidgets = [ ]
 	screen.renderer = [ ]
 	
+	visited_components = set()
+	
 	# now walk all widgets
 	for widget in elementsWithTag(myscreen.childNodes, "widget"):
 		# ok, we either have 1:1-mapped widgets ('old style'), or 1:n-mapped 
@@ -309,11 +315,14 @@ def readSkin(screen, skin, name, desktop):
 		wname = widget.getAttribute('name')
 		wsource = widget.getAttribute('source')
 		
+
 		if wname is None and wsource is None:
 			print "widget has no name and no source!"
 			continue
 		
 		if wname:
+			visited_components.add(wname)
+
 			# get corresponding 'gui' object
 			try:
 				attributes = screen[wname].skinAttributes = [ ]
@@ -321,7 +330,7 @@ def readSkin(screen, skin, name, desktop):
 				raise SkinError("component with name '" + wname + "' was not found in skin of screen '" + name + "'!")
 
 #			assert screen[wname] is not Source
-		
+
 			# and collect attributes for this
 			collectAttributes(attributes, widget, skin_path_prefix, ignore=['name'])
 		elif wsource:
@@ -366,6 +375,11 @@ def readSkin(screen, skin, name, desktop):
 			
 			screen.renderer.append(renderer)
 
+	from Components.GUIComponent import GUIComponent
+	nonvisited_components = [x for x in set(screen.keys()) - visited_components if isinstance(x, GUIComponent)]
+	
+	assert not nonvisited_components, "the following components in %s don't have a skin entry: %s" % (name, ', '.join(nonvisited_components))
+
 	# now walk additional objects
 	for widget in elementsWithTag(myscreen.childNodes, lambda x: x != "widget"):
 		if widget.tagName == "applet":
-- 
2.30.2