1 files changed, 112 insertions, 0 deletions
diff --git a/pgu/gui/document.py b/pgu/gui/document.py
new file mode 100644
index 0000000..1bd96df
--- /dev/null
+++ b/pgu/gui/document.py
@@ -0,0 +1,112 @@
+"""
+"""
+import pygame
+
+import container
+import layout
+
+class _document_widget:
+    def __init__(self,w,align=None):
+        #w.rect.w,w.rect.h = w.resize()
+        #self.rect = w.rect
+        self.widget = w
+        if align != None: self.align = align
+
+class Document(container.Container):
+    """A document container contains many widgets strung together in a document format.  (How informative!)
+    
+    <pre>Document()</pre>
+    
+    """
+    def __init__(self,**params):
+        params.setdefault('cls','document')
+        container.Container.__init__(self,**params)
+        self.layout =  layout.Layout(pygame.Rect(0,0,self.rect.w,self.rect.h))
+    
+    def add(self,e,align=None):
+        """Add a widget.
+        
+        <pre>Document.add(e,align=None)</pre>
+        
+        <dl>
+        <dt>e<dd>widget
+        <dt>align<dd>alignment (None,-1,0,1)
+        </dl>
+        """
+        dw = _document_widget(e,align)
+        self.layout.add(dw)
+        e.container = self
+        e._c_dw = dw
+        self.widgets.append(e)
+        self.chsize()
+        
+    def remove(self,e):
+        self.layout._widgets.remove(e._c_dw)
+        self.widgets.remove(e)
+        self.chsize()
+        
+    
+    def block(self,align):
+        """Start a new block.
+        
+        <pre>Document.block(align)</pre>
+        
+        <dl>
+        <dt>align<dd>alignment of block (-1,0,1)
+        </dl>
+        """
+        self.layout.add(align)
+    
+    def space(self,e):
+        """Add a spacer.
+        
+        <pre>Document.space(e)</pre>
+        
+        <dl>
+        <dt>e<dd>a (w,h) size for the spacer
+        </dl>
+        """
+        self.layout.add(e)
+    
+    def br(self,height):
+        """Add a line break.
+        
+        <pre>Document.br(height)</pre>
+        
+        <dl>
+        <dt>height<dd>height of line break
+        </dl>
+        """
+        self.layout.add((0,height))
+    
+    def resize(self,width=None,height=None):
+        if self.style.width: width = self.style.width
+        if self.style.height: height = self.style.height
+        
+        for w in self.widgets:
+            w.rect.w,w.rect.h = w.resize()
+            
+            if (width != None and w.rect.w > width) or (height != None and w.rect.h > height):
+                w.rect.w,w.rect.h = w.resize(width,height)
+            
+            dw = w._c_dw
+            dw.rect = pygame.Rect(0,0,w.rect.w,w.rect.h)
+        
+        if width == None: width = 65535
+        self.layout.rect = pygame.Rect(0,0,width,0)
+        self.layout.resize()
+        
+        _max_w = 0
+        
+        for w in self.widgets:
+            #xt,xl,xb,xr = w.getspacing()
+            dw = w._c_dw
+            w.style.x,w.style.y,w.rect.w,w.rect.h = dw.rect.x,dw.rect.y,dw.rect.w,dw.rect.h
+            #w.resize()
+            w.rect.x,w.rect.y = w.style.x,w.style.y
+            _max_w = max(_max_w,w.rect.right)
+        
+        #self.rect.w = _max_w #self.layout.rect.w
+        #self.rect.h = self.layout.rect.h
+        #print 'document',_max_w,self.layout.rect.h
+        return _max_w,self.layout.rect.h