[gnue] r8300 - trunk/gnue-designer/src/forms/PagePainter

[jcater]

Author: jcater
Date: 2006-03-30 18:28:55 -0600 (Thu, 30 Mar 2006)
New Revision: 8300

Modified:
   trunk/gnue-designer/src/forms/PagePainter/PagePainter.py
Log:
More work on pagepainter (BROKEN)


Modified: trunk/gnue-designer/src/forms/PagePainter/PagePainter.py
===================================================================
--- trunk/gnue-designer/src/forms/PagePainter/PagePainter.py    2006-03-31 
00:28:05 UTC (rev 8299)
+++ trunk/gnue-designer/src/forms/PagePainter/PagePainter.py    2006-03-31 
00:28:55 UTC (rev 8300)
@@ -37,7 +37,6 @@
 # External Imports
 #--------------------------------------------------------------------------
 import wx
-import SimpleCanvas
 
 
 xscale = 1
@@ -54,7 +53,7 @@
 
   def init(self, object):
 
-    canvas = self.canvas = MyCanvas(self)
+    canvas = self.canvas = DocumentCanvas(self)
     self.document.app.ui.autoSizer(self, canvas)
 
     self.object = object
@@ -71,7 +70,7 @@
                       })
 
     # Determine text extents
-    dc = wx.MemoryDC()
+    dc = wx.PaintDC(self)
     dc.SetFont(wx.SystemSettings_GetFont(wx.SYS_DEFAULT_GUI_FONT))
     global xscale, yscale
 
@@ -118,19 +117,47 @@
     pass
 
 
+
+# ===========================================================================
+# SimpleCanvas implementations
+# ===========================================================================
+#
+# These will be reorganized into a separate file once design is completed. 
+#
+
 import cPickle
 from gnue.designer.uidrivers.wx.uihelpers import SimpleCanvas
 
 
+#--------------------------------------------------------------------------
+# MyObject
+#--------------------------------------------------------------------------
+selectionLineColor = wx.SystemSettings_GetColour(wx.SYS_COLOUR_HIGHLIGHT)
+selectedObjectColor = wx.SystemSettings_GetColour(wx.SYS_COLOUR_HIGHLIGHT)
+
+colorIndex = {}
+def buildColorIndex(): 
+  colorIndex['selectionframe'] = 
wx.SystemSettings_GetColour(wx.SYS_COLOUR_HIGHLIGHT)
+  colorIndex['selectedframe'] = 
wx.SystemSettings_GetColour(wx.SYS_COLOUR_HIGHLIGHT)
+  colorIndex['workspace'] = 
wx.SystemSettings_GetColour(wx.SYS_COLOUR_APPWORKSPACE)
+  colorIndex['workspaceGrid'] = wx.Colour(240,240,240) # TODO: ???
+  colorIndex['panel'] = wx.SystemSettings_GetColour(wx.SYS_COLOUR_BACKGROUND)
+  colorIndex['text'] = wx.BLACK
+  colorIndex['widget'] = wx.SystemSettings_GetColour(wx.SYS_COLOUR_WINDOWFRAME)
+  
+
 class MyObject(SimpleCanvas.wxSimpleDrawableObject):
   def __init__(self, object, canvas):
     self.__object = object
     SimpleCanvas.wxSimpleDrawableObject.__init__(self, canvas)
 
+    if not colorIndex: 
+      buildColorIndex()
+
+
   def Draw(self, dc):
     dc.BeginDrawing()
-    dc.SetPen(wx.Pen(wx.BLACK))
-    wx.SystemSettings_GetColour(wx.SYS_COLOUR_WINDOW)
+    dc.SetPen(wx.Pen(colorIndex['text']))
     object = self.__object
     x,y,w,h = self.bounds
     dc.SetFont(wx.SystemSettings_GetFont(wx.SYS_DEFAULT_GUI_FONT))
@@ -178,18 +205,102 @@
       return False
 
 
-class MyCanvas(SimpleCanvas.wxSimpleCanvas):
+#==========================================================================
+# Canvas implementation
+#==========================================================================
+class DocumentCanvas(SimpleCanvas.wxSimpleCanvas):
+
+  # TODO: make this a preference setting or toolbar icon
+  showRuler = True
+  gridStyle = 1  (can be 0=None, 1 = dashed lines, 2=dots)
+  
+  #------------------------------------------------------------------------
+  # To be subclassed
+  #------------------------------------------------------------------------
+  
+  def DrawDocumentBorder(self, dc): 
+    dc.BeginDrawing()
+    object = self._object
+    width = 
+
+  #------------------------------------------------------------------------
+  # Not to be subclassed
+  #------------------------------------------------------------------------
+  def __init__(self, *args, **parms): 
+    SimpleCanvas.wxSimpleCanvas(self, *args, **parms)
+
+  def Draw(self, dc): 
+    # Draw the background grid
+    self.DrawGrid(dc)
+    
+    # Draw the objects
+    SimpleCanvas.wxSimpleCanvas.Draw(self, dc)
+    
+    # Draw any selection boxes
+    self.DrawSelectionBox(dc)
+    
+  def DrawGrid(self, dc): 
+    #
+    # Draw the grid 
+    #
+    if self.gridStyle == 1: 
+      SOLIDSPACING = 4
+      w, h = self.GetClientSizeTuple()
+      pen1 = wx.Pen(colorIndex['workspaceGrid'], 1, wx.SHORT_DASH)
+      pen2 = wx.Pen(colorIndex['workspaceGrid'], 1, wx.SOLID)
+      dc.SetPen(pen1)
+      
+      # Draw vertical grid lines
+      switchToMainPen = False
+      for x in xrange(xscale,w,xscale):
+        if not x % SOLIDSPACING:
+          switchToMainPen = True
+          dc.SetPen(pen2)
+        dc.DrawLine(x,0,x,h-1)
+        if switchToMainPen: 
+          dc.SetPen(pen1)
+
+
+      # Draw horizontal grid lines
+      switchToMainPen = False
+      for y in xrange(yscale, h, yscale):
+        if not y % SOLIDSPACING:
+          switchToMainPen = True
+          dc.SetPen(pen2)
+        dc.DrawLine(0, y, w, y)
+        if switchToMainPen: 
+          dc.SetPen(pen1)
+
+    elif self.gridStyle == 2:  
+      SOLIDSPACING = 4
+      w, h = self.GetClientSizeTuple()
+      pen1 = wx.Pen(colorIndex['workspaceGrid'], 1, wx.SOLID)
+      pen2 = wx.Pen(colorIndex['workspaceGrid'], 1, wx.SOLID)
+      dc.SetPen(pen1)
+
+      
+      dc.SetPen(pen2)
+      for x in xrange(xscale,w,xscale): 
+        for y in xrange(yscale, h, yscale): 
+          dc.DrawPoint(x,y)
+
+      # Draw vertical grid lines
+      for x in xrange(xscale*SOLIDSPACING,w,xscale*SOLIDSPACING):
+        dc.DrawLine(x,0,x,h-1)
+
+
+      # Draw horizontal grid lines
+      for y in xrange(yscale*SOLIDSPACING, h, yscale*SOLIDSPACING):
+        dc.DrawLine(0, y, w, y)
+
+  
   def DrawBackground(self, dc):
+    dc.DrawDocumentBorder(dc)
     dc.BeginDrawing()
     dc.SetBackgroundMode(wx.TRANSPARENT)
     dc.Clear()
+    dc.EndDrawing()
 
-    # Draw the grid (TODO: make this settable)
-    w, h = self.GetClientSizeTuple()
-    dc.SetPen(wx.Pen(wx.Colour(240,240,240)))
-    for x in range(0,w,xscale):
-      dc.DrawLine(x,0,x,h-1)
 
-    for y in range(0,h, yscale):
-      dc.DrawLine(0,y,w,y)
-    dc.EndDrawing()
+  def DrawSelectionBox(self, dc): 
+    print "Draw da box, fewl"