Commit before breaking everything

[matches/honours.git] / research / transmission_spectroscopy / simulator / pgu-0.18 / pgu / gui / menus.py

diff --git a/research/transmission_spectroscopy/simulator/pgu-0.18/pgu/gui/menus.py b/research/transmission_spectroscopy/simulator/pgu-0.18/pgu/gui/menus.py
new file mode 100644 (file)
index 0000000..d3456ab
--- /dev/null
+++ b/research/transmission_spectroscopy/simulator/pgu-0.18/pgu/gui/menus.py
@@ -0,0 +1,115 @@
+"""
+"""
+from .const import *
+from . import table
+from . import basic, button
+
+class _Menu_Options(table.Table):
+    def __init__(self,menu,**params):
+        table.Table.__init__(self,**params)
+        
+        self.menu = menu
+    
+    def event(self,e):
+        handled = False
+        arect = self.get_abs_rect()
+        
+        if e.type == MOUSEMOTION:
+            abspos = e.pos[0]+arect.x,e.pos[1]+arect.y
+            for w in self.menu.container.widgets:
+                if not w is self.menu:
+                    mrect = w.get_abs_rect()
+                    if mrect.collidepoint(abspos):
+                        self.menu._close(None)
+                        w._open(None)
+                        handled = True
+        
+        if not handled: table.Table.event(self,e)
+
+class _Menu(button.Button):
+    def __init__(self,parent,widget=None,**params): #TODO widget= could conflict with module widget
+        params.setdefault('cls','menu')
+        button.Button.__init__(self,widget,**params)
+        
+        self.parent = parent
+        
+        self._cls = self.cls
+        self.options = _Menu_Options(self, cls=self.cls+".options")
+        
+        self.connect(CLICK,self._open,None)
+        
+        self.pos = 0
+    
+    def _open(self,value):
+        self.parent.value = self
+        self.pcls = 'down'
+        
+        self.repaint()
+        self.container.open(self.options,self.rect.x,self.rect.bottom)
+        self.options.connect(BLUR,self._close,None)
+        self.options.focus()
+        self.repaint()
+        
+    def _pass(self,value):
+        pass
+        
+    def _close(self,value):
+        self.pcls = ''
+        self.parent.value = None
+        self.repaint()
+        self.options.close()
+    
+    def _valuefunc(self,value):
+        self._close(None)
+        if value['fnc'] != None:
+            value['fnc'](value['value'])
+            
+    def event(self,e):
+        button.Button.event(self,e)
+        
+        if self.parent.value == self:
+            self.pcls = 'down'
+    
+    def add(self,w,fnc=None,value=None):
+        w.style.align = -1
+        b = button.Button(w,cls=self.cls+".option")
+        b.connect(CLICK,self._valuefunc,{'fnc':fnc,'value':value})
+        
+        self.options.tr()
+        self.options.add(b)
+        
+        return b
+
+class Menus(table.Table):
+    """A drop down menu bar.
+
+    Example:
+        data = [
+            ('File/Save', fnc_save, None),
+            ('File/New', fnc_new, None),
+            ('Edit/Copy', fnc_copy, None),
+            ('Edit/Cut', fnc_cut, None),
+            ('Help/About', fnc_help, help_about_content),
+            ('Help/Reference', fnc_help, help_reference_content),
+            ]
+        w = Menus(data)
+
+    """
+    
+    def __init__(self,data,menu_cls='menu',**params):
+        params.setdefault('cls','menus')
+        table.Table.__init__(self,**params)
+        
+        self.value = None
+        
+        n,m,mt = 0,None,None
+        for path,cmd,value in data:
+            parts = path.split("/")
+            if parts[0] != mt:
+                mt = parts[0]
+                m = _Menu(self,basic.Label(mt,cls=menu_cls+".label"),cls=menu_cls)
+                self.add(m,n,0)
+                n += 1
+            print ("add", parts[1], cmd, value)
+            m.add(basic.Label(parts[1],cls=m.cls+".option.label"),cmd,value)
+