def OnTreeBeginDrag(self, event):
"""
Called when a drag is started in tree
@param event: wx.TreeEvent
"""
selected_item = event.GetItem()
item_pydata = self.Tree.GetPyData(selected_item)
# Item dragged is a block
if item_pydata is not None and item_pydata["type"] == BLOCK:
# Start a drag'n drop
data = wx.TextDataObject(str(
(self.Tree.GetItemText(selected_item),
item_pydata["block_type"],
"",
item_pydata["inputs"])))
dragSource = wx.DropSource(self.Tree)
dragSource.SetData(data)
dragSource.DoDragDrop()
python类TextDataObject()的实例源码
def OnVariablesGridCellLeftClick(self, event):
if event.GetCol() == 0:
row = event.GetRow()
data_type = self.Table.GetValueByName(row, "Type")
var_name = self.Table.GetValueByName(row, "Name")
data = wx.TextDataObject(str((var_name, "Global", data_type,
self.Controler.GetCurrentLocation())))
dragSource = wx.DropSource(self.VariablesGrid)
dragSource.SetData(data)
dragSource.DoDragDrop()
return
event.Skip()
# -------------------------------------------------------------------------------
# CodeFileEditor Main Frame Class
# -------------------------------------------------------------------------------
def _on_right_click(self, event):
"""
Copies a cell into clipboard on right click. Unfortunately,
determining the clicked column is not straightforward. This
appraoch is inspired by the TextEditMixin in:
/usr/lib/python2.7/dist-packages/wx-2.8-gtk2-unicode/wx/lib/mixins/listctrl.py
More references:
- http://wxpython-users.1045709.n5.nabble.com/Getting-row-col-of-selected-cell-in-ListCtrl-td2360831.html
- https://groups.google.com/forum/#!topic/wxpython-users/7BNl9TA5Y5U
- https://groups.google.com/forum/#!topic/wxpython-users/wyayJIARG8c
"""
if self.HitTest(event.GetPosition()) != wx.NOT_FOUND:
x, y = event.GetPosition()
row, flags = self.HitTest((x, y))
col_locs = [0]
loc = 0
for n in range(self.GetColumnCount()):
loc = loc + self.GetColumnWidth(n)
col_locs.append(loc)
scroll_pos = self.GetScrollPos(wx.HORIZONTAL)
# this is crucial step to get the scroll pixel units
unit_x, unit_y = self.GetMainWindow().GetScrollPixelsPerUnit()
col = bisect(col_locs, x + scroll_pos * unit_x) - 1
value = self.df.iloc[row, col]
# print(row, col, scroll_pos, value)
clipdata = wx.TextDataObject()
clipdata.SetText(str(value))
wx.TheClipboard.Open()
wx.TheClipboard.SetData(clipdata)
wx.TheClipboard.Close()
def copy_url(self, event):
if not wx.TheClipboard.Open():
alert = wx.MessageDialog(parent=self, message="There was an error opening the clipboard",
caption="pyjam Audio Search", style=wx.OK | wx.ICON_WARNING)
alert.ShowModal()
alert.Destroy()
return
url = self.result_list.GetObjects()[self.selected_video]["url"]
wx.TheClipboard.SetData(wx.TextDataObject(url))
wx.TheClipboard.Close()
def GetCopyBuffer(self, primary_selection=False):
data = None
if primary_selection and wx.Platform == '__WXMSW__':
return data
else:
wx.TheClipboard.UsePrimarySelection(primary_selection)
if wx.TheClipboard.Open():
dataobj = wx.TextDataObject()
if wx.TheClipboard.GetData(dataobj):
data = dataobj.GetText()
wx.TheClipboard.Close()
return data
def SetCopyBuffer(self, text, primary_selection=False):
if primary_selection and wx.Platform == '__WXMSW__':
return
else:
wx.TheClipboard.UsePrimarySelection(primary_selection)
if wx.TheClipboard.Open():
data = wx.TextDataObject()
data.SetText(text)
wx.TheClipboard.SetData(data)
wx.TheClipboard.Flush()
wx.TheClipboard.Close()
self.RefreshEditMenu()
def OnProjectTreeBeginDrag(self, event):
selected_item = (self.SelectedItem
if self.SelectedItem is not None
else event.GetItem())
if selected_item.IsOk() and self.ProjectTree.GetPyData(selected_item)["type"] == ITEM_POU:
block_name = self.ProjectTree.GetItemText(selected_item)
block_type = self.Controler.GetPouType(block_name)
if block_type != "program":
data = wx.TextDataObject(str((block_name, block_type, "")))
dragSource = wx.DropSource(self.ProjectTree)
dragSource.SetData(data)
dragSource.DoDragDrop()
self.ResetSelectedItem()
def OnVariablesListLeftDown(self, event):
if self.InstanceChoice.GetSelection() == -1:
wx.CallAfter(self.ShowInstanceChoicePopup)
else:
instance_path = self.InstanceChoice.GetStringSelection()
item, flags = self.VariablesList.HitTest(event.GetPosition())
if item is not None:
item_infos = self.VariablesList.GetPyData(item)
if item_infos is not None:
item_button = self.VariablesList.IsOverItemRightImage(
item, event.GetPosition())
if item_button is not None:
callback = self.ButtonCallBacks[item_button].leftdown
if callback is not None:
callback(item_infos)
elif (flags & CT.TREE_HITTEST_ONITEMLABEL and
item_infos.var_class in ITEMS_VARIABLE):
self.ParentWindow.EnsureTabVisible(
self.ParentWindow.DebugVariablePanel)
item_path = "%s.%s" % (instance_path, item_infos.name)
data = wx.TextDataObject(str((item_path, "debug")))
dragSource = wx.DropSource(self.VariablesList)
dragSource.SetData(data)
dragSource.DoDragDrop()
event.Skip()
def OnLeftDown(self, event):
"""
Function called when mouse left button is pressed
@param event: wx.MouseEvent
"""
# Get first item
item = self.ItemsDict.values()[0]
# Calculate item path bounding box
width, height = self.GetSize()
item_path = item.GetVariable(
self.ParentWindow.GetVariableNameMask())
w, h = self.GetTextExtent(item_path)
# Test if mouse has been pressed in this bounding box. In that case
# start a move drag'n drop of item variable
x, y = event.GetPosition()
item_path_bbox = wx.Rect(20, (height - h) / 2, w, h)
if item_path_bbox.InsideXY(x, y):
self.ShowButtons(False)
data = wx.TextDataObject(str((item.GetVariable(), "debug", "move")))
dragSource = wx.DropSource(self)
dragSource.SetData(data)
dragSource.DoDragDrop()
# In other case handle event normally
else:
event.Skip()
def OnTreeBeginDrag(self, event):
filepath = self.ManagedDir.GetPath()
if os.path.isfile(filepath):
relative_filepath = filepath.replace(os.path.join(self.Folder, ""), "")
data = wx.TextDataObject(str(("'%s'" % relative_filepath, "Constant")))
dragSource = wx.DropSource(self)
dragSource.SetData(data)
dragSource.DoDragDrop()
def onKeyPress(self,event):
global SUBJECT
if self.IsRangeSelected:
if event.ControlDown() and event.GetKeyCode() == 67: # Ctrl + C
#print "Ctrl+C"
self.Copy()
self.dataObj = wx.TextDataObject()
self.dataObj.SetText("hello")
#print "text ",self.dataObj.GetText()#self.text.GetValue())
elif event.ControlDown() and event.GetKeyCode() == 88: #Ctrl X
#print "ctrl x"
self.Copy()
self.Delete()
if event.GetKeyCode()==wx.WXK_DELETE :
self.Delete()
if event.ControlDown() and event.GetKeyCode() == 86: #CTRl +V
self.Paste()
elif event.ControlDown() and event.GetKeyCode() == 83: #Ctrl s
if self.button_1.Enabled==True:
self.Save_Clicked(None)# invoking save_clicked event
event.Skip()
def Copy(self):
#print "Copy method"
# Number of rows and cols
rows = self.grid_1.GetSelectionBlockBottomRight()[0][0] - self.grid_1.GetSelectionBlockTopLeft()[0][0] + 1
cols = self.grid_1.GetSelectionBlockBottomRight()[0][1] - self.grid_1.GetSelectionBlockTopLeft()[0][1] + 1
# data variable contain text that must be set in the clipboard
data = ''
# For each cell in selected range append the cell value in the data variable
# Tabs '\t' for cols and '\r' for rows
for r in range(rows):
for c in range(cols):
data = data + str(self.grid_1.GetCellValue(self.grid_1.GetSelectionBlockTopLeft()[0][0] + r, self.grid_1.GetSelectionBlockTopLeft()[0][1] + c))
if c < cols - 1:
data = data + '\t'
data = data + '\n'
#print data
# Create text data object
clipboard = wx.TextDataObject()
# Set data object value
clipboard.SetText(data)
# Put the data in the clipboard
if wx.TheClipboard.Open():
wx.TheClipboard.SetData(clipboard)
wx.TheClipboard.Close()
else:
wx.MessageBox("Can't open the clipboard", "Error")
def OnCellRightClick(self, event): # wxGlade: MyFrame.<event_handler>
#print "Event handler `OnCellRightClick' not implemented"
# Begin Enable/Disable Copy/Paste and all
if wx.TheClipboard.Open():
clipboard = wx.TextDataObject()
if not wx.TheClipboard.GetData(clipboard):
self.Context_Menu.MenuItems[5].Enable(False)# Disabling Paste Menu Item if clipboard mpty
else:
self.Context_Menu.MenuItems[5].Enable(True)# Disabling Paste Menu Item if clipboard mpty
wx.TheClipboard.Close()
else:
self.Context_Menu.MenuItems[5].Enable(False)# Disabling Paste Menu Item if clipboard mpty
if self.UNDO_INDEX>=9 or self.UNDO_INDEX>=(len(self.UNDO_LIST)-1):
self.Context_Menu.MenuItems[0].Enable(False)
else:
self.Context_Menu.MenuItems[0].Enable(True)
if self.UNDO_INDEX==0:
self.Context_Menu.MenuItems[1].Enable(False)
else:
self.Context_Menu.MenuItems[1].Enable(True)
#End of Undo?redo
self.PopupMenu(self.Context_Menu, event.GetPosition())
#event.Skip()
def copy_text(self, event):
''' ??????? '''
text_obj = wx.TextDataObject()
text_obj.SetText(self.t1.GetValue())
# wx.TheClipboard.Open()
if wx.TheClipboard.IsOpened() or wx.TheClipboard.Open(): # ?????
wx.TheClipboard.SetData(text_obj)
wx.TheClipboard.Flush()
else:
wx.MessageBox("Unable to open the clipboard", "Error")
wx.TheClipboard.Close()
def onCopy(self, event):
""""""
self.dataObj = wx.TextDataObject()
self.dataObj.SetText(self.text.GetValue())
if wx.TheClipboard.Open():
wx.TheClipboard.SetData(self.dataObj)
wx.TheClipboard.Close()
else:
wx.MessageBox("Unable to open the clipboard", "Error")
def onCopyAndFlush(self, event):
"""
Copy to the clipboard and close the application
"""
self.dataObj = wx.TextDataObject()
self.dataObj.SetText(self.text.GetValue())
if wx.TheClipboard.Open():
wx.TheClipboard.SetData(self.dataObj)
wx.TheClipboard.Flush()
else:
wx.MessageBox("Unable to open the clipboard", "Error")
self.GetParent().Close()
def onCopy(self, event):
"""
Copies data to the clipboard or displays an error
dialog if the clipboard is inaccessible.
"""
text = self.outputURLTxt.GetValue()
self.do = wx.TextDataObject()
self.do.SetText(text)
if wx.TheClipboard.Open():
wx.TheClipboard.SetData(self.do)
wx.TheClipboard.Close()
status = "Copied %s to clipboard" % text
self.frame.statusbar.SetStatusText(status)
else:
wx.MessageBox("Unable to open the clipboard", "Error")
def copy(self):
if self.grid.GetSelectionBlockTopLeft() == []:
rows = 1
cols = 1
iscell = True
else:
rows = self.grid.GetSelectionBlockBottomRight()[0][0] - self.grid.GetSelectionBlockTopLeft()[0][0] + 1
cols = self.grid.GetSelectionBlockBottomRight()[0][1] - self.grid.GetSelectionBlockTopLeft()[0][1] + 1
iscell = False
# data variable contain text that must be set in the clipboard
data = ''
# For each cell in selected range append the cell value in the data variable
# Tabs '\t' for cols and '\r' for rows
for r in range(rows):
for c in range(cols):
if iscell:
data += str(self.grid.GetCellValue(self.grid.GetGridCursorRow() + r, self.grid.GetGridCursorCol() + c))
else:
data += str(self.grid.GetCellValue(self.grid.GetSelectionBlockTopLeft()[0][0] + r, self.grid.GetSelectionBlockTopLeft()[0][1] + c))
if c < cols - 1:
data += '\t'
data += '\n'
# Create text data object
clipboard = wx.TextDataObject()
# Set data object value
clipboard.SetText(data)
# Put the data in the clipboard
if wx.TheClipboard.Open():
wx.TheClipboard.SetData(clipboard)
wx.TheClipboard.Close()
else:
wx.MessageBox("Can't open the clipboard", "Error")
