From c8ace611be19b19219865cae0d513e08e488dd63 Mon Sep 17 00:00:00 2001
From: Robin Dunn <robin@alldunn.com>
Date: Thu, 19 Apr 2001 23:32:05 +0000
Subject: [PATCH] Added a demo to show off all the colours that can be added to
 wxTheColourDatabase by the wxPython.lib.colourdb module.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@9801 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
---
 wxPython/demo/ColourDB.py           | 114 ++++++++++++++++++++++++++++
 wxPython/demo/Main.py               |   1 +
 wxPython/demo/bmp_source/GridBG.gif | Bin 0 -> 681 bytes
 wxPython/demo/encode_bitmaps.py     |   3 +-
 wxPython/demo/images.py             |  21 +++++
 5 files changed, 138 insertions(+), 1 deletion(-)
 create mode 100644 wxPython/demo/ColourDB.py
 create mode 100644 wxPython/demo/bmp_source/GridBG.gif

diff --git a/wxPython/demo/ColourDB.py b/wxPython/demo/ColourDB.py
new file mode 100644
index 0000000000..f23e294fe5
--- /dev/null
+++ b/wxPython/demo/ColourDB.py
@@ -0,0 +1,114 @@
+
+from wxPython.wx import *
+from wxPython.lib import colourdb
+
+import images
+
+
+# This loads a whole bunch of new color names and values
+# into wxTheColourDatabase
+
+colourdb.updateColourDB()
+
+#----------------------------------------------------------------------
+
+class TestWindow(wxScrolledWindow):
+    def __init__(self, parent):
+        wxScrolledWindow.__init__(self, parent, -1)
+
+        self.clrList = colourdb.getColourList()
+        self.bg_bmp = images.getGridBGBitmap()
+
+        EVT_PAINT(self, self.OnPaint)
+        EVT_ERASE_BACKGROUND(self, self.OnEraseBackground)
+        #self.SetBackgroundColour("WHITE")
+
+        self.font = wxFont(10, wxSWISS, wxNORMAL, wxNORMAL)
+        dc = wxClientDC(self)
+        dc.SetFont(self.font)
+
+        w,h,d,e = dc.GetFullTextExtent("Wy") # a wide character and one that decends
+        self.textHeight = h + d
+        self.lineHeight = self.textHeight + 5
+        self.cellWidth = w
+
+        numCells = 24
+        self.SetScrollbars(self.cellWidth, self.lineHeight, numCells, len(self.clrList) + 2)
+
+
+    def TileBackground(self, dc):
+        # tile the background bitmap
+        sz = self.GetClientSize()
+        w = self.bg_bmp.GetWidth()
+        h = self.bg_bmp.GetHeight()
+
+        # adjust for scrolled position
+        spx, spy = self.GetScrollPixelsPerUnit()
+        vsx, vsy = self.GetViewStart()
+        dx,  dy  = (spx * vsx) % w, (spy * vsy) % h
+
+        x = -dx
+        while x < sz.width:
+            y = -dy
+            while y < sz.height:
+                dc.DrawBitmap(self.bg_bmp, x, y)
+                y = y + h
+            x = x + w
+
+
+    def OnEraseBackground(self, evt):
+        dc = evt.GetDC()
+        if not dc:
+            dc = wxClientDC(self)
+        self.TileBackground(dc)
+
+
+    def OnPaint(self, evt):
+        dc = wxPaintDC(self)
+        self.PrepareDC(dc)
+        self.Draw(dc, self.GetUpdateRegion(), self.GetViewStart())
+
+
+    def Draw(self, dc, rgn=None, vs=None):
+        dc.BeginDrawing()
+        dc.SetTextForeground("BLACK")
+        dc.SetPen(wxPen("BLACK", 1, wxSOLID))
+        dc.SetFont(self.font)
+        colours = self.clrList
+        numColours = len(colours)
+
+        if rgn:
+            # determine the subset that have been exposed and needs drawn
+            rect = rgn.GetBox()
+            pixStart = vs[1]*self.lineHeight + rect.y
+            pixStop  = pixStart + rect.height
+            start = pixStart / self.lineHeight - 1
+            stop = pixStop / self.lineHeight
+        else:
+            start = 0
+            stop = len(numColours)
+
+        for line in range(max(0,start), min(stop,numColours)):
+            clr = colours[line]
+            y = (line+1) * self.lineHeight + 2
+            dc.DrawText(clr, self.cellWidth, y)
+
+            brush = wxBrush(clr, wxSOLID)
+            dc.SetBrush(brush)
+            dc.DrawRectangle(12 * self.cellWidth, y, 6 * self.cellWidth, self.textHeight)
+
+        dc.EndDrawing()
+
+
+
+#----------------------------------------------------------------------
+
+
+def runTest(frame, nb, log):
+    win = TestWindow(nb)
+    return win
+
+#----------------------------------------------------------------------
+
+overview = """
+"""
diff --git a/wxPython/demo/Main.py b/wxPython/demo/Main.py
index 076240ec1d..8f8297e773 100644
--- a/wxPython/demo/Main.py
+++ b/wxPython/demo/Main.py
@@ -23,6 +23,7 @@ import images
 
 _treeList = [
     ('New since last release', ['ColourSelect', 'ImageBrowser', 'infoframe',
+                                'ColourDB',
                                 ]),
 
     ('Managed Windows', ['wxFrame', 'wxDialog', 'wxMiniFrame']),
diff --git a/wxPython/demo/bmp_source/GridBG.gif b/wxPython/demo/bmp_source/GridBG.gif
new file mode 100644
index 0000000000000000000000000000000000000000..c1adaf0b47eddea0fa0fae4eace55ae01daa386f
GIT binary patch
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diff --git a/wxPython/demo/encode_bitmaps.py b/wxPython/demo/encode_bitmaps.py
index 01206b94b2..c3935a284f 100644
--- a/wxPython/demo/encode_bitmaps.py
+++ b/wxPython/demo/encode_bitmaps.py
@@ -46,7 +46,8 @@ command_lines = [
 
     "-a -n Smiles bmp_source/smiles.bmp images.py",
 
-    #"-a -n  bmp_source/ images.py",
+    "-a -n GridBG bmp_source/GridBG.gif images.py",
+
     ]
 
 
diff --git a/wxPython/demo/images.py b/wxPython/demo/images.py
index 3686cfad9e..5e42b32bbd 100644
--- a/wxPython/demo/images.py
+++ b/wxPython/demo/images.py
@@ -5183,3 +5183,24 @@ def getSmilesBitmap():
 def getSmilesImage():
     return wxImageFromBitmap(getSmilesBitmap())
 
+#----------------------------------------------------------------------
+def getGridBGData():
+    return cPickle.loads(zlib.decompress(
+"x\332\355\230\301\012\2030\014\206\357>Ea\007\007\202\2648e}\012\017^<\354\
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+\200w7\366j\024,\036\274Qv[\011\373\177\037\246\025,\030\274g\355\266\266k\
+\250\177\012\226\015.\337F\021\023\224" ))
+
+def getGridBGBitmap():
+    return wxBitmapFromXPMData(getGridBGData())
+
+def getGridBGImage():
+    return wxImageFromBitmap(getGridBGBitmap())
+