import gutil
import misc
import util
from wxPython.wx import *
class CharMapDlg(wxDialog):
def __init__(self, parent, ctrl):
wxDialog.__init__(self, parent, -1, "Character map")
self.ctrl = ctrl
hsizer = wxBoxSizer(wxHORIZONTAL)
self.charMap = MyCharMap(self)
hsizer.Add(self.charMap)
self.insertButton = wxButton(self, -1, " Insert character ")
hsizer.Add(self.insertButton, 0, wxALL, 10)
EVT_BUTTON(self, self.insertButton.GetId(), self.OnInsert)
gutil.btnDblClick(self.insertButton, self.OnInsert)
util.finishWindow(self, hsizer, 0)
def OnInsert(self, event):
if self.charMap.selected:
self.ctrl.OnKeyChar(util.MyKeyEvent(ord(self.charMap.selected)))
class MyCharMap(wxWindow):
def __init__(self, parent):
wxWindow.__init__(self, parent, -1)
self.selected = None
# all valid characters
self.chars = ""
for i in xrange(256):
if util.isValidInputChar(i):
self.chars += chr(i)
self.cols = 16
self.rows = len(self.chars) // self.cols
if len(self.chars) % 16:
self.rows += 1
# offset of grid
self.offset = 5
# size of a single character cell
self.cellSize = 32
# size of the zoomed-in character boxes
self.boxSize = 60
self.smallFont = util.createPixelFont(20,
wxFONTFAMILY_SWISS, wxNORMAL, wxNORMAL)
self.normalFont = util.createPixelFont(self.cellSize - 2,
wxFONTFAMILY_MODERN, wxNORMAL, wxBOLD)
self.bigFont = util.createPixelFont(self.boxSize - 2,
wxFONTFAMILY_MODERN, wxNORMAL, wxBOLD)
EVT_PAINT(self, self.OnPaint)
EVT_LEFT_DOWN(self, self.OnLeftDown)
EVT_MOTION(self, self.OnMotion)
EVT_SIZE(self, self.OnSize)
util.setWH(self, self.cols * self.cellSize + 2 * self.offset, 460)
def OnSize(self, event):
size = self.GetClientSize()
self.screenBuf = wxEmptyBitmap(size.width, size.height)
def OnLeftDown(self, event):
pos = event.GetPosition()
x = (pos.x - self.offset) // self.cellSize
y = (pos.y - self.offset) // self.cellSize
self.selected = None
if (x >= 0) and (x < self.cols) and (y >= 0) and (y <= self.rows):
i = y * self.cols + x
if i < len(self.chars):
self.selected = self.chars[i]
self.Refresh(False)
def OnMotion(self, event):
if event.LeftIsDown():
self.OnLeftDown(event)
def OnPaint(self, event):
dc = wxBufferedPaintDC(self, self.screenBuf)
size = self.GetClientSize()
dc.SetBrush(wxWHITE_BRUSH)
dc.SetPen(wxWHITE_PEN)
dc.DrawRectangle(0, 0, size.width, size.height)
dc.SetPen(wxBLACK_PEN)
dc.SetTextForeground(wxBLACK)
for y in range(self.rows + 1):
util.drawLine(dc, self.offset, self.offset + y * self.cellSize,
self.cols * self.cellSize + 1, 0)
for x in range(self.cols + 1):
util.drawLine(dc, self.offset + x * self.cellSize,
self.offset, 0, self.rows * self.cellSize)
dc.SetFont(self.normalFont)
for y in range(self.rows):
for x in range(self.cols):
i = y * self.cols + x
if i < len(self.chars):
util.drawText(dc, self.chars[i],
x * self.cellSize + self.offset + self.cellSize // 2 + 1,
y * self.cellSize + self.offset + self.cellSize // 2 + 1,
util.ALIGN_CENTER, util.VALIGN_CENTER)
y = self.offset + self.rows * self.cellSize
pad = 5
dc.SetFont(self.smallFont)
if self.selected:
self.drawCharBox(dc, "Selected:", self.selected, self.offset,
y + pad, 75)
c = util.upper(self.selected)
if c == self.selected:
c = util.lower(self.selected)
if c == self.selected:
c = None
if c:
self.drawCharBox(dc, "Opposite case:", c, self.offset + 150,
y + pad, 110)
dc.SetFont(self.smallFont)
dc.DrawText("Character code: %d" % ord(self.selected),
360, y + pad)
else:
dc.DrawText("Click on a character to select it.", self.offset,
y + pad)
def drawCharBox(self, dc, text, char, x, y, xinc):
dc.SetFont(self.smallFont)
dc.DrawText(text, x, y)
boxX = x + xinc
dc.DrawRectangle(boxX, y, self.boxSize, self.boxSize)
dc.SetFont(self.bigFont)
util.drawText(dc, char, boxX + self.boxSize // 2 + 1,
y + self.boxSize // 2 + 1, util.ALIGN_CENTER, util.VALIGN_CENTER)
