| 1 | from wxPython.wx import * |
| 2 | from wxPython.gizmos import * |
| 3 | |
| 4 | import images |
| 5 | |
| 6 | #---------------------------------------------------------------------- |
| 7 | |
| 8 | class TestTree(wxRemotelyScrolledTreeCtrl): |
| 9 | def __init__(self, parent, ID, pos=wxDefaultPosition, size=wxDefaultSize, |
| 10 | style=wxTR_HAS_BUTTONS): |
| 11 | wxRemotelyScrolledTreeCtrl.__init__(self, parent, ID, pos, size, style) |
| 12 | |
| 13 | # make an image list |
| 14 | im1 = im2 = -1 |
| 15 | self.il = wxImageList(16, 16) |
| 16 | im1 = self.il.Add(images.getFolder1Bitmap()) |
| 17 | im2 = self.il.Add(images.getFile1Bitmap()) |
| 18 | self.SetImageList(self.il) |
| 19 | |
| 20 | # Add some items |
| 21 | root = self.AddRoot("Root") |
| 22 | for i in range(30): |
| 23 | item = self.AppendItem(root, "Item %d" % i, im1) |
| 24 | for j in range(10): |
| 25 | child = self.AppendItem(item, "Child %d" % j, im2) |
| 26 | |
| 27 | self.Expand(root) |
| 28 | |
| 29 | |
| 30 | |
| 31 | class TestValueWindow(wxTreeCompanionWindow): |
| 32 | def __init__(self, parent, ID, pos=wxDefaultPosition, size=wxDefaultSize, style=0): |
| 33 | wxTreeCompanionWindow.__init__(self, parent, ID, pos, size, style) |
| 34 | self.SetBackgroundColour("WHITE") |
| 35 | EVT_ERASE_BACKGROUND(self, self.OEB) |
| 36 | |
| 37 | def OEB(self, evt): |
| 38 | pass |
| 39 | |
| 40 | # This method is called to draw each item in the value window |
| 41 | def DrawItem(self, dc, itemId, rect): |
| 42 | tree = self.GetTreeCtrl() |
| 43 | if tree: |
| 44 | text = "This is " |
| 45 | parent = tree.GetItemParent(itemId) |
| 46 | if parent.IsOk(): |
| 47 | ptext = tree.GetItemText(parent) |
| 48 | text = text + ptext + " --> " |
| 49 | text = text + tree.GetItemText(itemId) |
| 50 | pen = wxPen(wxSystemSettings_GetSystemColour(wxSYS_COLOUR_3DLIGHT), 1, wxSOLID) |
| 51 | dc.SetPen(pen) |
| 52 | dc.SetBrush(wxBrush(self.GetBackgroundColour(), wxSOLID)) |
| 53 | dc.DrawRectangle(rect.x, rect.y, rect.width+1, rect.height+1) |
| 54 | dc.SetTextForeground("BLACK") |
| 55 | dc.SetBackgroundMode(wxTRANSPARENT) |
| 56 | tw, th = dc.GetTextExtent(text) |
| 57 | x = 5 |
| 58 | y = rect.y + max(0, (rect.height - th) / 2) |
| 59 | dc.DrawText(text, x, y) |
| 60 | |
| 61 | |
| 62 | |
| 63 | class TestPanel(wxPanel): |
| 64 | def __init__(self, parent, log): |
| 65 | wxPanel.__init__(self, parent, -1) |
| 66 | self.log = log |
| 67 | |
| 68 | scroller = wxSplitterScrolledWindow(self, -1, #(50,50), (350, 250), |
| 69 | style=wxNO_BORDER | wxCLIP_CHILDREN | wxVSCROLL) |
| 70 | splitter = wxThinSplitterWindow(scroller, -1, style=wxSP_3DBORDER | wxCLIP_CHILDREN) |
| 71 | splitter.SetSashSize(2) |
| 72 | tree = TestTree(splitter, -1, style = wxTR_HAS_BUTTONS | |
| 73 | wxTR_NO_LINES | |
| 74 | wxTR_ROW_LINES | |
| 75 | wxNO_BORDER ) |
| 76 | valueWindow = TestValueWindow(splitter, -1, style=wxNO_BORDER) |
| 77 | |
| 78 | splitter.SplitVertically(tree, valueWindow) |
| 79 | splitter.SetSashPosition(150) |
| 80 | scroller.SetTargetWindow(tree) |
| 81 | scroller.EnableScrolling(FALSE, FALSE) |
| 82 | |
| 83 | valueWindow.SetTreeCtrl(tree) |
| 84 | tree.SetCompanionWindow(valueWindow) |
| 85 | |
| 86 | sizer = wxBoxSizer(wxVERTICAL) |
| 87 | sizer.Add(scroller, 1, wxEXPAND|wxALL, 25) |
| 88 | self.SetAutoLayout(true) |
| 89 | self.SetSizer(sizer) |
| 90 | |
| 91 | |
| 92 | #---------------------------------------------------------------------- |
| 93 | |
| 94 | def runTest(frame, nb, log): |
| 95 | win = TestPanel(nb, log) |
| 96 | return win |
| 97 | |
| 98 | |
| 99 | #---------------------------------------------------------------------- |
| 100 | |
| 101 | |
| 102 | |
| 103 | |
| 104 | |
| 105 | overview = """\ |
| 106 | This demo shows a collection of classes that were designed to operate |
| 107 | together and provide a tree control with additional columns for each |
| 108 | item. The classes are wxRemotelyScrolledTreeCtrl, wxTreeCompanionWindow, |
| 109 | wxThinSplitterWindow, and wxSplitterScrolledWindow, some of which may |
| 110 | also be useful by themselves. |
| 111 | """ |
| 112 | |
| 113 | |