#------------------------------------------------------------------------------
# Copyright (c) 2005, Enthought, Inc.
# All rights reserved.
#
# This software is provided without warranty under the terms of the BSD
# license included in enthought/LICENSE.txt and may be redistributed only
# under the conditions described in the aforementioned license.  The license
# is also available online at http://www.enthought.com/licenses/BSD.txt
# Thanks for using Enthought open source!
#
# Author: Enthought, Inc.
# Description: <Enthought util package component>
#------------------------------------------------------------------------------
import wxversion
wxversion.select("2.8")
import wx

from default_renderer import DefaultRenderer

class FontRenderer(DefaultRenderer):
    """Render data in the specified color and font and fontsize.
    """

    def DrawForeground(self, grid, attr, dc, rect, row, col, isSelected):
        text = grid.model.GetValue(row, col)
        dc.SetTextForeground(self.color)
        dc.SetFont(self.font)
        dc.DrawText(text, rect.x+1, rect.y+1)

        return

    def DrawOld(self, grid, attr, dc, rect, row, col, isSelected):
        # Here we draw text in a grid cell using various fonts
        # and colors.  We have to set the clipping region on
        # the grid's DC, otherwise the text will spill over
        # to the next cell
        dc.SetClippingRect(rect)

        # clear the background
        dc.SetBackgroundMode(wx.SOLID)
        if isSelected:
            dc.SetBrush(wx.Brush(wx.BLUE, wx.SOLID))
            dc.SetPen(wx.Pen(wx.BLUE, 1, wx.SOLID))
        else:
            dc.SetBrush(wx.Brush(wx.WHITE, wx.SOLID))
            dc.SetPen(wx.Pen(wx.WHITE, 1, wx.SOLID))
        dc.DrawRectangle(rect.x, rect.y, rect.width, rect.height)

        text = grid.model.GetValue(row, col)
        dc.SetBackgroundMode(wx.SOLID)

        # change the text background based on whether the grid is selected
        # or not
        if isSelected:
            dc.SetBrush(self.selectedBrush)
            dc.SetTextBackground("blue")
        else:
            dc.SetBrush(self.normalBrush)
            dc.SetTextBackground("white")

        dc.SetTextForeground(self.color)
        dc.SetFont(self.font)
        dc.DrawText(text, rect.x+1, rect.y+1)

        # Okay, now for the advanced class :)
        # Let's add three dots "..."
        # to indicate that that there is more text to be read
        # when the text is larger than the grid cell

        width, height = dc.GetTextExtent(text)
        if width > rect.width-2:
            width, height = dc.GetTextExtent("...")
            x = rect.x+1 + rect.width-2 - width
            dc.DrawRectangle(x, rect.y+1, width+1, height)
            dc.DrawText("...", x, rect.y+1)

        dc.DestroyClippingRegion()
        return

class FontRendererFactory88:
    """ I don't grok why this Factory (which I copied from the wx demo)
        was ever necessary? """
    def __init__(self, color, font, fontsize):
        """
        (color, font, fontsize) -> set of a factory to generate
        renderers when called.
        func = MegaFontRenderFactory(color, font, fontsize)
        renderer = func(table)
        """
        self.color = color
        self.font = font
        self.fontsize = fontsize

    def __call__(self, table):
        return FontRenderer(table, self.color, self.font, self.fontsize)

