projects / wxWidgets.git / blame
| Commit | Line | Data |
|---|---|---|
| be05b434 RD |
1 | import wx |
| 2 | import sys, glob, random | |
| 3 | import data | |
| 4 | ||
| 5 | class DemoFrame(wx.Frame): | |
| 6 | def __init__(self): | |
| 7 | wx.Frame.__init__(self, None, -1, | |
| 8 | "Other wx.ListCtrl Stuff", | |
| 9 | size=(700,500)) | |
| 10 | self.list = None | |
| 11 | self.editable = False | |
| 12 | self.MakeMenu() | |
| 13 | self.MakeListCtrl() | |
| 14 | ||
| 15 | ||
| 16 | def MakeListCtrl(self, otherflags=0): | |
| 17 | # if we already have a listctrl then get rid of it | |
| 18 | if self.list: | |
| 19 | self.list.Destroy() | |
| 20 | ||
| 21 | if self.editable: | |
| 22 | otherflags |= wx.LC_EDIT_LABELS | |
| 23 | ||
| 24 | # load some images into an image list | |
| 25 | il = wx.ImageList(16,16, True) | |
| 26 | for name in glob.glob("smicon??.png"): | |
| 27 | bmp = wx.Bitmap(name, wx.BITMAP_TYPE_PNG) | |
| 28 | il_max = il.Add(bmp) | |
| 29 | ||
| 30 | # create the list control | |
| 31 | self.list = wx.ListCtrl(self, -1, style=wx.LC_REPORT|otherflags) | |
| 32 | ||
| 33 | # assign the image list to it | |
| 34 | self.list.AssignImageList(il, wx.IMAGE_LIST_SMALL) | |
| 35 | ||
| 36 | # Add some columns | |
| 37 | for col, text in enumerate(data.columns): | |
| 38 | self.list.InsertColumn(col, text) | |
| 39 | ||
| 40 | # add the rows | |
| 41 | for row, item in enumerate(data.rows): | |
| 42 | index = self.list.InsertStringItem(sys.maxint, item[0]) | |
| 43 | for col, text in enumerate(item[1:]): | |
| 44 | self.list.SetStringItem(index, col+1, text) | |
| 45 | ||
| 46 | # give each item a random image | |
| 47 | img = random.randint(0, il_max) | |
| 48 | self.list.SetItemImage(index, img, img) | |
| 49 | ||
| 50 | # set the data value for each item to be its position in | |
| 51 | # the data list | |
| 52 | self.list.SetItemData(index, row) | |
| 53 | ||
| 54 | ||
| 55 | # set the width of the columns in various ways | |
| 56 | self.list.SetColumnWidth(0, 120) | |
| 57 | self.list.SetColumnWidth(1, wx.LIST_AUTOSIZE) | |
| 58 | self.list.SetColumnWidth(2, wx.LIST_AUTOSIZE) | |
| 59 | self.list.SetColumnWidth(3, wx.LIST_AUTOSIZE_USEHEADER) | |
| 60 | ||
| 61 | # bind some interesting events | |
| 62 | self.Bind(wx.EVT_LIST_ITEM_SELECTED, self.OnItemSelected, self.list) | |
| 63 | self.Bind(wx.EVT_LIST_ITEM_DESELECTED, self.OnItemDeselected, self.list) | |
| 64 | self.Bind(wx.EVT_LIST_ITEM_ACTIVATED, self.OnItemActivated, self.list) | |
| 65 | ||
| 66 | # in case we are recreating the list tickle the frame a bit so | |
| 67 | # it will redo the layout | |
| 68 | self.SendSizeEvent() | |
| 69 | ||
| 70 | ||
| 71 | def MakeMenu(self): | |
| 72 | mbar = wx.MenuBar() | |
| 73 | menu = wx.Menu() | |
| 74 | item = menu.Append(-1, "E&xit\tAlt-X") | |
| 75 | self.Bind(wx.EVT_MENU, self.OnExit, item) | |
| 76 | mbar.Append(menu, "&File") | |
| 77 | ||
| 78 | menu = wx.Menu() | |
| 79 | item = menu.Append(-1, "Sort ascending") | |
| 80 | self.Bind(wx.EVT_MENU, self.OnSortAscending, item) | |
| 81 | item = menu.Append(-1, "Sort descending") | |
| 82 | self.Bind(wx.EVT_MENU, self.OnSortDescending, item) | |
| 83 | item = menu.Append(-1, "Sort by submitter") | |
| 84 | self.Bind(wx.EVT_MENU, self.OnSortBySubmitter, item) | |
| 85 | ||
| 86 | menu.AppendSeparator() | |
| 87 | item = menu.Append(-1, "Show selected") | |
| 88 | self.Bind(wx.EVT_MENU, self.OnShowSelected, item) | |
| 89 | item = menu.Append(-1, "Select all") | |
| 90 | self.Bind(wx.EVT_MENU, self.OnSelectAll, item) | |
| 91 | item = menu.Append(-1, "Select none") | |
| 92 | self.Bind(wx.EVT_MENU, self.OnSelectNone, item) | |
| 93 | ||
| 94 | menu.AppendSeparator() | |
| 95 | item = menu.Append(-1, "Set item text colour") | |
| 96 | self.Bind(wx.EVT_MENU, self.OnSetTextColour, item) | |
| 97 | item = menu.Append(-1, "Set item background colour") | |
| 98 | self.Bind(wx.EVT_MENU, self.OnSetBGColour, item) | |
| 99 | ||
| 100 | menu.AppendSeparator() | |
| 101 | item = menu.Append(-1, "Enable item editing", kind=wx.ITEM_CHECK) | |
| 102 | self.Bind(wx.EVT_MENU, self.OnEnableEditing, item) | |
| 103 | item = menu.Append(-1, "Edit current item") | |
| 104 | self.Bind(wx.EVT_MENU, self.OnEditItem, item) | |
| 105 | mbar.Append(menu, "&Demo") | |
| 106 | ||
| 107 | self.SetMenuBar(mbar) | |
| 108 | ||
| 109 | ||
| 110 | ||
| 111 | def OnExit(self, evt): | |
| 112 | self.Close() | |
| 113 | ||
| 114 | ||
| 115 | def OnItemSelected(self, evt): | |
| 116 | item = evt.GetItem() | |
| 117 | print "Item selected:", item.GetText() | |
| 118 | ||
| 119 | def OnItemDeselected(self, evt): | |
| 120 | item = evt.GetItem() | |
| 121 | print "Item deselected:", item.GetText() | |
| 122 | ||
| 123 | def OnItemActivated(self, evt): | |
| 124 | item = evt.GetItem() | |
| 125 | print "Item activated:", item.GetText() | |
| 126 | ||
| 127 | def OnSortAscending(self, evt): | |
| 128 | # recreate the listctrl with a sort style | |
| 129 | self.MakeListCtrl(wx.LC_SORT_ASCENDING) | |
| 130 | ||
| 131 | def OnSortDescending(self, evt): | |
| 132 | # recreate the listctrl with a sort style | |
| 133 | self.MakeListCtrl(wx.LC_SORT_DESCENDING) | |
| 134 | ||
| 135 | def OnSortBySubmitter(self, evt): | |
| 136 | def compare_func(row1, row2): | |
| 137 | # compare the values in the 4th col of the data | |
| 138 | val1 = data.rows[row1][3] | |
| 139 | val2 = data.rows[row2][3] | |
| 140 | if val1 < val2: return -1 | |
| 141 | if val1 > val2: return 1 | |
| 142 | return 0 | |
| 143 | ||
| 144 | self.list.SortItems(compare_func) | |
| 145 | ||
| 146 | ||
| 147 | ||
| 148 | def OnShowSelected(self, evt): | |
| 149 | print "These items are selected:" | |
| 150 | index = self.list.GetFirstSelected() | |
| 151 | if index == -1: | |
| 152 | print "\tNone" | |
| 153 | return | |
| 154 | while index != -1: | |
| 155 | item = self.list.GetItem(index) | |
| 156 | print "\t%s" % item.GetText() | |
| 157 | index = self.list.GetNextSelected(index) | |
| 158 | ||
| 159 | def OnSelectAll(self, evt): | |
| 160 | for index in range(self.list.GetItemCount()): | |
| 161 | self.list.Select(index, True) | |
| 162 | ||
| 163 | def OnSelectNone(self, evt): | |
| 164 | index = self.list.GetFirstSelected() | |
| 165 | while index != -1: | |
| 166 | self.list.Select(index, False) | |
| 167 | index = self.list.GetNextSelected(index) | |
| 168 | ||
| 169 | ||
| 170 | def OnSetTextColour(self, evt): | |
| 171 | dlg = wx.ColourDialog(self) | |
| 172 | if dlg.ShowModal() == wx.ID_OK: | |
| 173 | colour = dlg.GetColourData().GetColour() | |
| 174 | index = self.list.GetFirstSelected() | |
| 175 | while index != -1: | |
| 176 | self.list.SetItemTextColour(index, colour) | |
| 177 | index = self.list.GetNextSelected(index) | |
| 178 | dlg.Destroy() | |
| 179 | ||
| 180 | def OnSetBGColour(self, evt): | |
| 181 | dlg = wx.ColourDialog(self) | |
| 182 | if dlg.ShowModal() == wx.ID_OK: | |
| 183 | colour = dlg.GetColourData().GetColour() | |
| 184 | index = self.list.GetFirstSelected() | |
| 185 | while index != -1: | |
| 186 | self.list.SetItemBackgroundColour(index, colour) | |
| 187 | index = self.list.GetNextSelected(index) | |
| 188 | dlg.Destroy() | |
| 189 | ||
| 190 | ||
| 191 | def OnEnableEditing(self, evt): | |
| 192 | self.editable = evt.IsChecked() | |
| 193 | self.MakeListCtrl() | |
| 194 | ||
| 195 | def OnEditItem(self, evt): | |
| 196 | index = self.list.GetFirstSelected() | |
| 197 | if index != -1: | |
| 198 | self.list.EditLabel(index) | |
| 199 | ||
| 200 | ||
| 201 | class DemoApp(wx.App): | |
| 202 | def OnInit(self): | |
| 203 | frame = DemoFrame() | |
| 204 | self.SetTopWindow(frame) | |
| 205 | print "Program output appears here..." | |
| 206 | frame.Show() | |
| 207 | return True | |
| 208 | ||
| 209 | app = DemoApp(redirect=True) | |
| 210 | app.MainLoop() |