| 1 | |
| 2 | import os |
| 3 | import wx |
| 4 | |
| 5 | #---------------------------------------------------------------------- |
| 6 | |
| 7 | text = """\ |
| 8 | Right-click on the panel above the line to get a menu. This menu will |
| 9 | be managed by a FileHistory object and so the files you select will |
| 10 | automatically be added to the end of the menu and will be selectable |
| 11 | the next time the menu is viewed. The filename selected, either via the |
| 12 | Open menu item, or from the history, will be displayed in the log |
| 13 | window below. |
| 14 | """ |
| 15 | |
| 16 | #---------------------------------------------------------------------- |
| 17 | |
| 18 | class TestPanel(wx.Panel): |
| 19 | def __init__(self, parent, log): |
| 20 | self.log = log |
| 21 | wx.Panel.__init__(self, parent, -1) |
| 22 | box = wx.BoxSizer(wx.VERTICAL) |
| 23 | |
| 24 | # Make and layout the controls |
| 25 | fs = self.GetFont().GetPointSize() |
| 26 | bf = wx.Font(fs+4, wx.SWISS, wx.NORMAL, wx.BOLD) |
| 27 | nf = wx.Font(fs+2, wx.SWISS, wx.NORMAL, wx.NORMAL) |
| 28 | |
| 29 | t = wx.StaticText(self, -1, "FileHistory") |
| 30 | t.SetFont(bf) |
| 31 | box.Add(t, 0, wx.CENTER|wx.ALL, 5) |
| 32 | |
| 33 | box.Add(wx.StaticLine(self, -1), 0, wx.EXPAND) |
| 34 | box.Add((10,20)) |
| 35 | |
| 36 | t = wx.StaticText(self, -1, text) |
| 37 | t.SetFont(nf) |
| 38 | box.Add(t, 0, wx.CENTER|wx.ALL, 5) |
| 39 | |
| 40 | self.SetSizer(box) |
| 41 | self.SetAutoLayout(True) |
| 42 | |
| 43 | # Make a menu |
| 44 | self.menu = m = wx.Menu() |
| 45 | |
| 46 | # Little know wx Fact #42: there are a number of pre-set IDs |
| 47 | # in the wx package, to be used for common controls such as those |
| 48 | # illustrated below. Neat, huh? |
| 49 | m.Append(wx.ID_NEW, "&New") |
| 50 | m.Append(wx.ID_OPEN, "&Open...") |
| 51 | m.Append(wx.ID_CLOSE, "&Close") |
| 52 | m.Append(wx.ID_SAVE, "&Save") |
| 53 | m.Append(wx.ID_SAVEAS, "Save &as...") |
| 54 | m.Enable(wx.ID_NEW, False) |
| 55 | m.Enable(wx.ID_CLOSE, False) |
| 56 | m.Enable(wx.ID_SAVE, False) |
| 57 | m.Enable(wx.ID_SAVEAS, False) |
| 58 | |
| 59 | # and a file history |
| 60 | self.filehistory = wx.FileHistory() |
| 61 | self.filehistory.UseMenu(self.menu) |
| 62 | |
| 63 | # and finally the event handler bindings |
| 64 | self.Bind(wx.EVT_RIGHT_UP, self.OnRightClick) |
| 65 | |
| 66 | self.Bind(wx.EVT_MENU, self.OnFileOpenDialog, id=wx.ID_OPEN) |
| 67 | |
| 68 | self.Bind( |
| 69 | wx.EVT_MENU_RANGE, self.OnFileHistory, id=wx.ID_FILE1, id2=wx.ID_FILE9 |
| 70 | ) |
| 71 | |
| 72 | self.Bind(wx.EVT_WINDOW_DESTROY, self.Cleanup) |
| 73 | |
| 74 | |
| 75 | def Cleanup(self, *args): |
| 76 | # A little extra cleanup is required for the FileHistory control |
| 77 | del self.filehistory |
| 78 | self.menu.Destroy() |
| 79 | |
| 80 | |
| 81 | def OnRightClick(self, evt): |
| 82 | self.PopupMenu(self.menu) |
| 83 | |
| 84 | |
| 85 | def OnFileOpenDialog(self, evt): |
| 86 | dlg = wx.FileDialog(self, |
| 87 | defaultDir = os.getcwd(), |
| 88 | wildcard = "All Files|*", |
| 89 | style = wx.OPEN | wx.CHANGE_DIR) |
| 90 | |
| 91 | if dlg.ShowModal() == wx.ID_OK: |
| 92 | path = dlg.GetPath() |
| 93 | self.log.write("You selected %s\n" % path) |
| 94 | |
| 95 | # add it to the history |
| 96 | self.filehistory.AddFileToHistory(path) |
| 97 | |
| 98 | dlg.Destroy() |
| 99 | |
| 100 | |
| 101 | def OnFileHistory(self, evt): |
| 102 | # get the file based on the menu ID |
| 103 | fileNum = evt.GetId() - wx.ID_FILE1 |
| 104 | path = self.filehistory.GetHistoryFile(fileNum) |
| 105 | self.log.write("You selected %s\n" % path) |
| 106 | |
| 107 | # add it back to the history so it will be moved up the list |
| 108 | self.filehistory.AddFileToHistory(path) |
| 109 | |
| 110 | |
| 111 | |
| 112 | #---------------------------------------------------------------------- |
| 113 | |
| 114 | def runTest(frame, nb, log): |
| 115 | win = TestPanel(nb, log) |
| 116 | return win |
| 117 | |
| 118 | #---------------------------------------------------------------------- |
| 119 | |
| 120 | |
| 121 | |
| 122 | overview = """<html><body> |
| 123 | <h3>FileHistory</h3> |
| 124 | |
| 125 | wxFileHistory encapsulates functionality to record the last few files |
| 126 | visited, and to allow the user to quickly load these files using the |
| 127 | list appended to a menu, such as the File menu. |
| 128 | |
| 129 | <p>Note that this inclusion is not automatic; as illustrated in this example, |
| 130 | you must add files (and remove them) as deemed necessary within the framework |
| 131 | of your program. |
| 132 | |
| 133 | <p>Note also the additional cleanup required for this class, namely trapping the |
| 134 | enclosing window's Destroy event and deleting the file history control and its |
| 135 | associated menu. |
| 136 | </body></html> |
| 137 | """ |
| 138 | |
| 139 | if __name__ == '__main__': |
| 140 | import sys,os |
| 141 | import run |
| 142 | run.main(['', os.path.basename(sys.argv[0])] + sys.argv[1:]) |
| 143 | |