def onClick(self, event):
# Get a color.
color = wx.GetColourFromUser(None)
if color.IsOk():
self.color = color
self.colorButton.SetBitmapLabel(makeBitmap(color))
event.Skip()
def onCellLeftClick(self, event):
row, col = event.GetRow(), event.GetCol()
if col in (1, 5):
color = wx.GetColourFromUser(None)
if color.IsOk():
self.SetCellBackgroundColour(row, col, color)
# Let the cell be selected.
event.Skip()
def ChangePalette(self, event):
pIdx = event.GetId()-self.ID_PALETTE_BMBS
newColor = wx.GetColourFromUser(None, self.palColors[pIdx])
#if newColor.Ok() == False: # Dialog cancelled
if newColor.IsOk() == False: # Dialog cancelled
return # No
self.ChangePal(pIdx,newColor)
def OnChangeModelColor(self, event):
menu = event.GetEventObject()
model_id = menu.GetTitle()
model = self.get_model(model_id)
if model is not None:
base_color = [int(x * 255) for x in model.base_color]
new_color = wx.GetColourFromUser(self, base_color)
new_color = [x / 255 for x in new_color]
model.set_base_color(new_color)
model.refresh()
self.update_scene = True
def OnKeyDown(self, evt):
if self.last_selected is not None:
# Right key - Increase node value
if evt.GetKeyCode() in (wx.WXK_RIGHT, wx.WXK_NUMPAD_RIGHT):
n = self.last_selected
n.value = self.pixel_to_hounsfield(
self.hounsfield_to_pixel(n.value) + 1)
self.Refresh()
self._generate_event()
# Left key - Decrease node value
elif evt.GetKeyCode() in (wx.WXK_LEFT, wx.WXK_NUMPAD_LEFT):
n = self.last_selected
n.value = self.pixel_to_hounsfield(
self.hounsfield_to_pixel(n.value) - 1)
self.Refresh()
self._generate_event()
# Enter key - Change node colour
elif evt.GetKeyCode() in (wx.WXK_RETURN, wx.WXK_NUMPAD_ENTER):
n = self.last_selected
colour_dialog = wx.GetColourFromUser(self, n.colour)
if colour_dialog.IsOk():
r, g, b = colour_dialog.Get()
n.colour = r, g, b
self.Refresh()
self._generate_event()
# Delete key - Deletes a node.
elif evt.GetKeyCode() in (wx.WXK_DELETE, wx.WXK_NUMPAD_DELETE):
n = self.last_selected
self.last_selected = None
self.nodes.remove(n)
self.Refresh()
self._generate_event()
# (Shift + )Tab key - selects the (previous) next node
elif evt.GetKeyCode() == wx.WXK_TAB:
n = self.last_selected
self.nodes.sort()
idx = self.nodes.index(n)
if evt.ShiftDown():
nidx = (idx - 1) % len(self.nodes)
else:
nidx = (idx + 1) % len(self.nodes)
self.last_selected = self.nodes[nidx]
self.Refresh()
evt.Skip()
def OnBCToolClicked(self, event):
"""
Set the background color for messages
"""
tc = self.frame.notebook.ActiveTab.input_area.tc
newcolor = wx.GetColourFromUser(self.frame, tc.BackgroundColour,
_('Choose a background color'))
if newcolor.IsOk():
#input_area.tc.BackgroundColour = newcolor
attrs = tc.GetDefaultStyle()
attrs.SetBackgroundColour(newcolor)
tc.SetDefaultStyle(attrs)
tc.Refresh()
self.frame.notebook.ActiveTab.FocusTextCtrl()
def OnDoubleClick(self, evt):
"""
Used to change the colour of a point
"""
point = self._has_clicked_in_a_point(evt.GetPosition())
if point:
i, j = point
actual_colour = self.curves[i].nodes[j].colour
colour_dialog = wx.GetColourFromUser(self, actual_colour)
if colour_dialog.IsOk():
i, j = point
r, g, b = colour_dialog.Get()
self.colours[i][j]['red'] = r / 255.0
self.colours[i][j]['green'] = g / 255.0
self.colours[i][j]['blue'] = b / 255.0
self.curves[i].nodes[j].colour = (r, g, b)
self.Refresh()
nevt = CLUTEvent(myEVT_CLUT_POINT_RELEASE, self.GetId(), i)
self.GetEventHandler().ProcessEvent(nevt)
return
evt.Skip()
def OnDoubleClick(self, evt):
w, h = self.GetVirtualSize()
px, py = evt.GetPositionTuple()
# Verifying if the user double-click in a node-colour.
selected_node = self.get_node_clicked(px, py)
if selected_node:
# The user double-clicked a node colour. Give the user the
# option to change the color from this node.
colour_dialog = wx.GetColourFromUser(self, (0, 0, 0))
if colour_dialog.IsOk():
r, g, b = colour_dialog.Get()
selected_node.colour = r, g, b
self._generate_event()
else:
# The user doesn't clicked in a node colour. Creates a new node
# colour with the DEFAULT_COLOUR
vx = self.pixel_to_hounsfield(px)
node = Node(vx, DEFAULT_COLOUR)
self.nodes.append(node)
self._generate_event()
self.Refresh()
def 组件_颜色选择器(初始颜色=None, 标题="请选择颜色", 父窗口=None):
"选择颜色后返回颜色值(0,0,0,255),可添加参数,flags(标识),parent(父窗口),x,y"
return wx.GetColourFromUser(父窗口, 初始颜色, 标题)
def get_set_color(title, okfunc):
c = wx.GetColourFromUser(f, caption=title)
if c.IsOk(): okfunc(c.GetAsString(wx.C2S_HTML_SYNTAX))
editor = WebKitEditor(f)
editor.SetPageSource('<html><body></body></html>')
editor.MakeEditable(True)
but = lambda label, callback: Button(
f, label, callback, style=wx.BU_EXACTFIT)
editbuttons = [
('B', editor.Bold),
('I', editor.Italic),
('U', editor.Underline),
('A+', lambda: editor.FontSizeDelta(True, 1)),
('A-', lambda: editor.FontSizeDelta(True, -1)),
('bg', lambda: editor.BackColor(
True,
wx.GetColourFromUser().GetAsString(wx.C2S_HTML_SYNTAX))),
('fg', lambda: editor.ForeColor(
True,
wx.GetColourFromUser().GetAsString(wx.C2S_HTML_SYNTAX))),
]
# layout gui
bsizer = wx.BoxSizer(wx.HORIZONTAL)
for label, callback in editbuttons:
bsizer.Add(but(label, callback))
fs.Add(bsizer, 0, wx.EXPAND)
fs.Add(editor, 1, wx.EXPAND)
# run
f.Show()
def OnBGColor(self,event):
'Calls the color chooser for setting font background color.'
newcolor = wx.GetColourFromUser(self, self.tc.BackgroundColour, _('Choose a background color'))
self.update_bgcolor(newcolor)
def OnColor(self, event = None):
"Calls the color chooser for setting font color."
newcolor = wx.GetColourFromUser(self, self.tc.ForegroundColour, _('Choose a foreground color'))
self.update_color(newcolor)
#! /usr/bin/env python
# coding:utf-8
import wx
if __name__ == "__main__":
app = wx.PySimpleApp()
dialog = wx.ColourDialog(None)
dialog.GetColourData().SetChooseFull(True)
if dialog.ShowModal() == wx.ID_OK:
data = dialog.GetColourData()
print "You selected: %s\n" % str(data.GetColour().Get())
dialog.Destroy()
# 函数
c = wx.Colour(255, 255, 255)
retC = wx.GetColourFromUser(None, c)
print(retC.Ok())
'''
wx.ColourData.SetChooseFull(self,int flag)
Under Windows, tells the Windows colour dialog to display the full dialog with custom colour controls.
Under other platforms, has no effect. The default value is true.
'''
def OnColorButton(self, event):
oldtextcolor = self.textctrl.GetFormat().GetTextColour()
self.textctrl.ApplyStyle(textcolor = wx.GetColourFromUser(self, oldtextcolor, _('Choose a foreground color')))
def _on_fg_color_clicked(self, e):
color = wx.GetColourFromUser(
self, self.editor.content_format['color']
or '#000000').GetAsString(wx.C2S_HTML_SYNTAX)
self.editor.format_content('color', color)
self._display_color_format(color)
def OnBGColorButton(self, event):
oldbgcolor = self.textctrl.GetFormat().GetTextColour()
self.textctrl.ApplyStyle(bgcolor = wx.GetColourFromUser(self, oldbgcolor, _('Choose a background color')))
def _on_bg_color_clicked(self, e):
color = wx.GetColourFromUser(
self, self.editor.content_format['background']
or '#ffffff').GetAsString(wx.C2S_HTML_SYNTAX)
self.editor.format_content('background', color)
self._display_background_format(color)
def on_press(event, ctl=ctl, parent=self):
color = wx.GetColourFromUser(self, ctl.BackgroundColour)
if any([x != -1 for x in color.Get()]):
ctl.BackgroundColour = color
ctl.Refresh()
def on_bkg_color(self, event):
self.backgroundBrush = wx.Brush(
wx.GetColourFromUser(colInit=self.backgroundBrush.Colour))
self.draw()
