X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/1fded56b375bf7a4687af1cdb182899614c1b2a8..0dfb2393ddd200cb698351dbd44590898590d8c1:/wxPython/demo/wxListCtrl.py diff --git a/wxPython/demo/wxListCtrl.py b/wxPython/demo/wxListCtrl.py index 501b148a3c..879bc1baa0 100644 --- a/wxPython/demo/wxListCtrl.py +++ b/wxPython/demo/wxListCtrl.py @@ -9,9 +9,31 @@ # Copyright: (c) 1998 by Total Control Software # Licence: wxWindows license #---------------------------------------------------------------------------- +# +# 11/20/2003 - Jeff Grimmett (grimmtooth@softhome.net) +# +# o Updated for wx namespace +# +# 11/29/2003 - Jeff Grimmett (grimmtooth@softhome.net) +# +# o listctrl mixin needs wx renamer. +# o wx.ListItem.GetText() returns a wxString pointer, not the text. +# +# 12/14/2003 - Jeff Grimmett (grimmtooth@softhome.net) +# +# o ColumnSorterMixin implementation was broke - added event.Skip() +# to column click event to allow event to fall through to mixin. +# +# 12/21/2003 - Jeff Grimmett (grimmtooth@softhome.net) +# +# o wxColumnSorterMixin -> ColumnSorterMixin +# o wxListCtrlAutoWidthMixin -> ListCtrlAutoWidthMixin +# + +import wx +import wx.lib.mixins.listctrl as listmix -from wxPython.wx import * -from wxPython.lib.mixins.listctrl import wxColumnSorterMixin, wxListCtrlAutoWidthMixin +import images #--------------------------------------------------------------------------- @@ -72,84 +94,85 @@ musicdata = { 54: ("David Lanz", "Leaves on the Seine", "New Age"), } -import images - - -class TestListCtrl(wxListCtrl, wxListCtrlAutoWidthMixin): - def __init__(self, parent, ID, pos=wxDefaultPosition, - size=wxDefaultSize, style=0): - wxListCtrl.__init__(self, parent, ID, pos, size, style) - wxListCtrlAutoWidthMixin.__init__(self) +#--------------------------------------------------------------------------- +class TestListCtrl(wx.ListCtrl, listmix.ListCtrlAutoWidthMixin): + def __init__(self, parent, ID, pos=wx.DefaultPosition, + size=wx.DefaultSize, style=0): + wx.ListCtrl.__init__(self, parent, ID, pos, size, style) + listmix.ListCtrlAutoWidthMixin.__init__(self) -class TestListCtrlPanel(wxPanel, wxColumnSorterMixin): +class TestListCtrlPanel(wx.Panel, listmix.ColumnSorterMixin): def __init__(self, parent, log): - wxPanel.__init__(self, parent, -1, style=wxWANTS_CHARS) + wx.Panel.__init__(self, parent, -1, style=wx.WANTS_CHARS) self.log = log - tID = wxNewId() + tID = wx.NewId() - self.il = wxImageList(16, 16) + self.il = wx.ImageList(16, 16) self.idx1 = self.il.Add(images.getSmilesBitmap()) self.sm_up = self.il.Add(images.getSmallUpArrowBitmap()) self.sm_dn = self.il.Add(images.getSmallDnArrowBitmap()) self.list = TestListCtrl(self, tID, - style=wxLC_REPORT | wxSUNKEN_BORDER - | wxLC_EDIT_LABELS + style=wx.LC_REPORT + | wx.SUNKEN_BORDER + | wx.LC_EDIT_LABELS #| wxLC_NO_HEADER #| wxLC_VRULES | wxLC_HRULES ) - self.list.SetImageList(self.il, wxIMAGE_LIST_SMALL) + + self.list.SetImageList(self.il, wx.IMAGE_LIST_SMALL) self.PopulateList() # Now that the list exists we can init the other base class, # see wxPython/lib/mixins/listctrl.py self.itemDataMap = musicdata - wxColumnSorterMixin.__init__(self, 3) + listmix.ColumnSorterMixin.__init__(self, 3) #self.SortListItems(0, True) - EVT_SIZE(self, self.OnSize) - EVT_LIST_ITEM_SELECTED(self, tID, self.OnItemSelected) - EVT_LIST_ITEM_DESELECTED(self, tID, self.OnItemDeselected) - EVT_LIST_ITEM_ACTIVATED(self, tID, self.OnItemActivated) - EVT_LIST_DELETE_ITEM(self, tID, self.OnItemDelete) - EVT_LIST_COL_CLICK(self, tID, self.OnColClick) - EVT_LIST_COL_RIGHT_CLICK(self, tID, self.OnColRightClick) - EVT_LIST_COL_BEGIN_DRAG(self, tID, self.OnColBeginDrag) - EVT_LIST_COL_DRAGGING(self, tID, self.OnColDragging) - EVT_LIST_COL_END_DRAG(self, tID, self.OnColEndDrag) - EVT_LIST_BEGIN_LABEL_EDIT(self, tID, self.OnBeginEdit) - - EVT_LEFT_DCLICK(self.list, self.OnDoubleClick) - EVT_RIGHT_DOWN(self.list, self.OnRightDown) + self.Bind(wx.EVT_SIZE, self.OnSize) + + self.Bind(wx.EVT_LIST_ITEM_SELECTED, self.OnItemSelected, self.list) + self.Bind(wx.EVT_LIST_ITEM_DESELECTED, self.OnItemDeselected, self.list) + self.Bind(wx.EVT_LIST_ITEM_ACTIVATED, self.OnItemActivated, self.list) + self.Bind(wx.EVT_LIST_DELETE_ITEM, self.OnItemDelete, self.list) + self.Bind(wx.EVT_LIST_COL_CLICK, self.OnColClick, self.list) + self.Bind(wx.EVT_LIST_COL_RIGHT_CLICK, self.OnColRightClick, self.list) + self.Bind(wx.EVT_LIST_COL_BEGIN_DRAG, self.OnColBeginDrag, self.list) + self.Bind(wx.EVT_LIST_COL_DRAGGING, self.OnColDragging, self.list) + self.Bind(wx.EVT_LIST_COL_END_DRAG, self.OnColEndDrag, self.list) + self.Bind(wx.EVT_LIST_BEGIN_LABEL_EDIT, self.OnBeginEdit, self.list) + + self.list.Bind(wx.EVT_LEFT_DCLICK, self.OnDoubleClick) + self.list.Bind(wx.EVT_RIGHT_DOWN, self.OnRightDown) # for wxMSW - EVT_COMMAND_RIGHT_CLICK(self.list, tID, self.OnRightClick) + self.list.Bind(wx.EVT_COMMAND_RIGHT_CLICK, self.OnRightClick) # for wxGTK - EVT_RIGHT_UP(self.list, self.OnRightClick) + self.list.Bind(wx.EVT_RIGHT_UP, self.OnRightClick) def PopulateList(self): if 0: # for normal, simple columns, you can add them like this: self.list.InsertColumn(0, "Artist") - self.list.InsertColumn(1, "Title", wxLIST_FORMAT_RIGHT) + self.list.InsertColumn(1, "Title", wx.LIST_FORMAT_RIGHT) self.list.InsertColumn(2, "Genre") else: # but since we want images on the column header we have to do it the hard way: - info = wxListItem() - info.m_mask = wxLIST_MASK_TEXT | wxLIST_MASK_IMAGE | wxLIST_MASK_FORMAT + info = wx.ListItem() + info.m_mask = wx.LIST_MASK_TEXT | wx.LIST_MASK_IMAGE | wx.LIST_MASK_FORMAT info.m_image = -1 info.m_format = 0 info.m_text = "Artist" self.list.InsertColumnInfo(0, info) - info.m_format = wxLIST_FORMAT_RIGHT + info.m_format = wx.LIST_FORMAT_RIGHT info.m_text = "Title" self.list.InsertColumnInfo(1, info) @@ -165,29 +188,29 @@ class TestListCtrlPanel(wxPanel, wxColumnSorterMixin): self.list.SetStringItem(x, 2, data[2]) self.list.SetItemData(x, key) - self.list.SetColumnWidth(0, wxLIST_AUTOSIZE) - self.list.SetColumnWidth(1, wxLIST_AUTOSIZE) + self.list.SetColumnWidth(0, wx.LIST_AUTOSIZE) + self.list.SetColumnWidth(1, wx.LIST_AUTOSIZE) self.list.SetColumnWidth(2, 100) # show how to select an item - self.list.SetItemState(5, wxLIST_STATE_SELECTED, wxLIST_STATE_SELECTED) + self.list.SetItemState(5, wx.LIST_STATE_SELECTED, wx.LIST_STATE_SELECTED) # show how to change the colour of a couple items item = self.list.GetItem(1) - item.SetTextColour(wxBLUE) + item.SetTextColour(wx.BLUE) self.list.SetItem(item) item = self.list.GetItem(4) - item.SetTextColour(wxRED) + item.SetTextColour(wx.RED) self.list.SetItem(item) self.currentItem = 0 - # Used by the wxColumnSorterMixin, see wxPython/lib/mixins/listctrl.py + # Used by the ColumnSorterMixin, see wxPython/lib/mixins/listctrl.py def GetListCtrl(self): return self.list - # Used by the wxColumnSorterMixin, see wxPython/lib/mixins/listctrl.py + # Used by the ColumnSorterMixin, see wxPython/lib/mixins/listctrl.py def GetSortImages(self): return (self.sm_dn, self.sm_up) @@ -197,8 +220,10 @@ class TestListCtrlPanel(wxPanel, wxColumnSorterMixin): self.y = event.GetY() self.log.WriteText("x, y = %s\n" % str((self.x, self.y))) item, flags = self.list.HitTest((self.x, self.y)) - if flags & wxLIST_HITTEST_ONITEM: + + if flags & wx.LIST_HITTEST_ONITEM: self.list.Select(item) + event.Skip() @@ -215,11 +240,13 @@ class TestListCtrlPanel(wxPanel, wxColumnSorterMixin): self.list.GetItemText(self.currentItem), self.getColumnText(self.currentItem, 1), self.getColumnText(self.currentItem, 2))) + if self.currentItem == 10: self.log.WriteText("OnItemSelected: Veto'd selection\n") #event.Veto() # doesn't work # this does - self.list.SetItemState(10, 0, wxLIST_STATE_SELECTED) + self.list.SetItemState(10, 0, wx.LIST_STATE_SELECTED) + event.Skip() @@ -229,7 +256,7 @@ class TestListCtrlPanel(wxPanel, wxColumnSorterMixin): # Show how to reselect something we don't want deselected if evt.m_itemIndex == 11: - wxCallAfter(self.list.SetItemState, 11, wxLIST_STATE_SELECTED, wxLIST_STATE_SELECTED) + wx.CallAfter(self.list.SetItemState, 11, wx.LIST_STATE_SELECTED, wx.LIST_STATE_SELECTED) def OnItemActivated(self, event): @@ -246,6 +273,7 @@ class TestListCtrlPanel(wxPanel, wxColumnSorterMixin): def OnColClick(self, event): self.log.WriteText("OnColClick: %d\n" % event.GetColumn()) + event.Skip() def OnColRightClick(self, event): item = self.list.GetColumn(event.GetColumn()) @@ -275,24 +303,25 @@ class TestListCtrlPanel(wxPanel, wxColumnSorterMixin): # only do this part the first time so the events are only bound once if not hasattr(self, "popupID1"): - self.popupID1 = wxNewId() - self.popupID2 = wxNewId() - self.popupID3 = wxNewId() - self.popupID4 = wxNewId() - self.popupID5 = wxNewId() - self.popupID6 = wxNewId() - EVT_MENU(self, self.popupID1, self.OnPopupOne) - EVT_MENU(self, self.popupID2, self.OnPopupTwo) - EVT_MENU(self, self.popupID3, self.OnPopupThree) - EVT_MENU(self, self.popupID4, self.OnPopupFour) - EVT_MENU(self, self.popupID5, self.OnPopupFive) - EVT_MENU(self, self.popupID6, self.OnPopupSix) + self.popupID1 = wx.NewId() + self.popupID2 = wx.NewId() + self.popupID3 = wx.NewId() + self.popupID4 = wx.NewId() + self.popupID5 = wx.NewId() + self.popupID6 = wx.NewId() + + self.Bind(wx.EVT_MENU, self.OnPopupOne, id=self.popupID1) + self.Bind(wx.EVT_MENU, self.OnPopupTwo, id=self.popupID2) + self.Bind(wx.EVT_MENU, self.OnPopupThree, id=self.popupID3) + self.Bind(wx.EVT_MENU, self.OnPopupFour, id=self.popupID4) + self.Bind(wx.EVT_MENU, self.OnPopupFive, id=self.popupID5) + self.Bind(wx.EVT_MENU, self.OnPopupSix, id=self.popupID6) # make a menu - menu = wxMenu() + menu = wx.Menu() # add some items menu.Append(self.popupID1, "FindItem tests") -# menu.Append(self.popupID2, "Two") + menu.Append(self.popupID2, "Iterate Selected") menu.Append(self.popupID3, "ClearAll and repopulate") menu.Append(self.popupID4, "DeleteAllItems") menu.Append(self.popupID5, "GetItem") @@ -300,7 +329,7 @@ class TestListCtrlPanel(wxPanel, wxColumnSorterMixin): # Popup the menu. If an item is selected then its handler # will be called before PopupMenu returns. - self.PopupMenu(menu, wxPoint(self.x, self.y)) + self.PopupMenu(menu, (self.x, self.y)) menu.Destroy() @@ -310,12 +339,17 @@ class TestListCtrlPanel(wxPanel, wxColumnSorterMixin): print "FindItemData:", self.list.FindItemData(-1, 11) def OnPopupTwo(self, event): - self.log.WriteText("Popup two\n") + self.log.WriteText("Selected items:\n") + index = self.list.GetFirstSelected() + + while index != -1: + self.log.WriteText(" %s: %s\n" % (self.list.GetItemText(index), self.getColumnText(index, 1))) + index = self.list.GetNextSelected(index) def OnPopupThree(self, event): self.log.WriteText("Popup three\n") self.list.ClearAll() - wxCallAfter(self.PopulateList) + wx.CallAfter(self.PopulateList) def OnPopupFour(self, event): self.list.DeleteAllItems() @@ -334,9 +368,6 @@ class TestListCtrlPanel(wxPanel, wxColumnSorterMixin): - - - #--------------------------------------------------------------------------- def runTest(frame, nb, log): @@ -346,15 +377,136 @@ def runTest(frame, nb, log): #--------------------------------------------------------------------------- +overview = """\ + + +A list control presents lists in a number of formats: list view, report view, +icon view and small icon view. In any case, elements are numbered from zero. +For all these modes (but not for virtual list controls), the items are stored +in the control and must be added to it using InsertItem method. +

To intercept events from a list control, use the event table macros described in +wxListEvent. -overview = """\ -A list control presents lists in a number of formats: list view, report view, icon view and small icon view. Elements are numbered from zero. +

Mix-ins

+This example demonstrates how to use mixins. The following mixins are available. -""" +

ColumnSorterMixin

+ +ColumnSorterMixin(numColumns) + +

A mixin class that handles sorting of a wxListCtrl in REPORT mode when the column +header is clicked on. + +

There are a few requirments needed in order for this to work genericly: +

    +
  1. The combined class must have a GetListCtrl method that returns + the ListCtrl to be sorted, and the list control must exist at the time the + ColumnSorterMixin.__init__()method is called because it uses + GetListCtrl. + +
  2. Items in the list control must have a unique data value set with + list.SetItemData. +
  3. The combined class must have an attribute named itemDataMap + that is a dictionary mapping the data values to a sequence of objects + representing the values in each column. These valuesare compared in + the column sorter to determine sort order. +
+

Interesting methods to override are GetColumnSorter, +GetSecondarySortValues, and GetSortImages. +

Methods
+
+
SetColumnCount(newNumColumns) +
Informs the mixin as to the number of columns in the control. When it is +set, it also sets up an event handler for EVT_LIST_COL_CLICK events. + +
SortListItems(col=-1, ascending=1) +
Sort the list on demand. Can also be used to set the sort column and order. + +
GetColumnWidths() +
Returns a list of column widths. Can be used to help restore the current +view later. + +
GetSortImages() +
Returns a tuple of image list indexes the indexes in the image list for an +image to be put on the column header when sorting in descending order + +
GetColumnSorter() +
Returns a callable object to be used for comparing column values when sorting. + +
GetSecondarySortValues(col, key1, key2) +
Returns a tuple of 2 values to use for secondary sort values when the +items in the selected column match equal. The default just returns the +item data values. + +
+ +

ListCtrlAutoWidthMixin

+ +ListCtrlAutoWidthMixin() + +

A mix-in class that automatically resizes the last column to take up the +remaining width of the ListCtrl. + +

This causes the ListCtrl to automatically take up the full width of the list, +without either a horizontal scroll bar (unless absolutely necessary) or empty +space to the right of the last column. + +

NOTE: This only works for report-style lists. + +

WARNING: If you override the EVT_SIZE event in your ListCtrl, +make sure you call event.Skip() to ensure that the mixin's _OnResize method is +called. + +

This mix-in class was written by Erik Westra + +

Methods
+
+ +
resizeLastColumn(minWidth) +
Resize the last column appropriately. If the list's columns are too wide to +fit within the window, we use a horizontal scrollbar. Otherwise, we expand the +right-most column to take up the remaining free space in the list. This method is +called automatically when the ListCtrl is resized; you can also call it yourself +whenever you want the last column to be resized appropriately (eg, when adding, +removing or resizing columns). 'minWidth' is the preferred minimum width for +the last column. + +
+ + +

ListCtrlSelectionManagerMix

+ +ListCtrlSelectionManagerMix() + +

Mixin that defines a platform independent selection policy + +

As selection single and multi-select list return the item index or a +list of item indexes respectively. + +

Methods
+
+ +
getPopupMenu() +
Override to implement dynamic menus (create) + +
setPopupMenu(menu) +
Must be set for default behaviour. + +
afterPopupMenu() +
Override to implement dynamic menus (destroy). + +
getSelection() +
Returns the current selection (or selections as a Python list if extended +selection is enabled) + + + + +""" if __name__ == '__main__':