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Trim trailing space samples directory

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This commit is contained in:
Metallicow
2016-12-05 16:34:47 -06:00
parent 067569d785
commit 01f8f09f60
58 changed files with 692 additions and 693 deletions
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86
samples/dataview/DataViewModel.py
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@@ -32,16 +32,16 @@ class Song(object):
m = random.choice(range(12))
y = random.choice(range(1980, 2005))
self.date = wx.DateTime.FromDMY(d,m,y)
def __repr__(self):
return 'Song: %s-%s' % (self.artist, self.title)
class Genre(object):
def __init__(self, name):
self.name = name
self.songs = []
def __repr__(self):
return 'Genre: ' + self.name
@@ -49,7 +49,7 @@ class Genre(object):
# This model acts as a bridge between the DataViewCtrl and the music data, and
# organizes it hierarchically as a collection of Genres, each of which is a
# collection of songs.
# collection of songs.
# This model provides these data columns:
#
@@ -66,7 +66,7 @@ class MyTreeListModel(dv.PyDataViewModel):
dv.PyDataViewModel.__init__(self)
self.data = data
self.log = log
# The PyDataViewModel derives from both DataViewModel and from
# DataViewItemObjectMapper, which has methods that help associate
# data view items with Python objects. Normally a dictionary is used
@@ -75,20 +75,20 @@ class MyTreeListModel(dv.PyDataViewModel):
# WeakValueDictionary instead.
self.UseWeakRefs(True)
# Report how many columns this model provides data for.
def GetColumnCount(self):
return 6
def GetChildren(self, parent, children):
def GetChildren(self, parent, children):
# The view calls this method to find the children of any node in the
# control. There is an implicit hidden root node, and the top level
# item(s) should be reported as children of this node. A List view
# simply provides all items as children of this hidden root. A Tree
# view adds additional items as children of the other items, as needed,
# to provide the tree hierachy.
# If the parent item is invalid then it represents the hidden root
# item, so we'll use the genre objects as its children and they will
# end up being the collection of visible roots in our tree.
@@ -96,7 +96,7 @@ class MyTreeListModel(dv.PyDataViewModel):
for genre in self.data:
children.append(self.ObjectToItem(genre))
return len(self.data)
# Otherwise we'll fetch the python object associated with the parent
# item and make DV items for each of it's child objects.
node = self.ItemToObject(parent)
@@ -105,11 +105,11 @@ class MyTreeListModel(dv.PyDataViewModel):
children.append(self.ObjectToItem(song))
return len(node.songs)
return 0
def IsContainer(self, item):
# Return True if the item has children, False otherwise.
# The hidden root is a container
if not item:
return True
@@ -118,33 +118,33 @@ class MyTreeListModel(dv.PyDataViewModel):
if isinstance(node, Genre):
return True
# but everything else (the song objects) are not
return False
return False
def GetParent(self, item):
# Return the item which is this item's parent.
##self.log.write("GetParent\n")
if not item:
return dv.NullDataViewItem
node = self.ItemToObject(item)
node = self.ItemToObject(item)
if isinstance(node, Genre):
return dv.NullDataViewItem
elif isinstance(node, Song):
for g in self.data:
if g.name == node.genre:
return self.ObjectToItem(g)
def GetValue(self, item, col):
# Return the value to be displayed for this item and column. For this
# example we'll just pull the values from the data objects we
# associated with the items in GetChildren.
# Fetch the data object for this item.
node = self.ItemToObject(item)
if isinstance(node, Genre):
# We'll only use the first column for the Genre objects,
# for the other columns lets just return empty values
@@ -156,8 +156,8 @@ class MyTreeListModel(dv.PyDataViewModel):
5 : False,
}
return mapper[col]
elif isinstance(node, Song):
mapper = { 0 : node.genre,
1 : node.artist,
@@ -167,10 +167,10 @@ class MyTreeListModel(dv.PyDataViewModel):
5 : node.like,
}
return mapper[col]
else:
raise RuntimeError("unknown node type")
def GetAttr(self, item, col, attr):
@@ -181,14 +181,14 @@ class MyTreeListModel(dv.PyDataViewModel):
attr.SetBold(True)
return True
return False
def SetValue(self, value, item, col):
self.log.write("SetValue: col %d, %s\n" % (col, value))
# We're not allowing edits in column zero (see below) so we just need
# to deal with Song objects and cols 1 - 5
node = self.ItemToObject(item)
if isinstance(node, Song):
if col == 1:
@@ -218,17 +218,17 @@ class TestPanel(wx.Panel):
| dv.DV_VERT_RULES
| dv.DV_MULTIPLE
)
# Create an instance of our model...
if model is None:
self.model = MyTreeListModel(data, log)
else:
self.model = model
self.model = model
# Tel the DVC to use the model
self.dvc.AssociateModel(self.model)
# Define the columns that we want in the view. Notice the
# Define the columns that we want in the view. Notice the
# parameter which tells the view which col in the data model to pull
# values from for each view column.
if 0:
@@ -240,46 +240,46 @@ class TestPanel(wx.Panel):
self.dvc.AppendColumn(c0)
else:
self.dvc.AppendTextColumn("Genre", 0, width=80)
c1 = self.dvc.AppendTextColumn("Artist", 1, width=170, mode=dv.DATAVIEW_CELL_EDITABLE)
c2 = self.dvc.AppendTextColumn("Title", 2, width=260, mode=dv.DATAVIEW_CELL_EDITABLE)
c3 = self.dvc.AppendDateColumn('Acquired', 4, width=100, mode=dv.DATAVIEW_CELL_ACTIVATABLE)
c4 = self.dvc.AppendToggleColumn('Like', 5, width=40, mode=dv.DATAVIEW_CELL_ACTIVATABLE)
# Notice how we pull the data from col 3, but this is the 6th col
# added to the DVC. The order of the view columns is not dependent on
# the order of the model columns at all.
c5 = self.dvc.AppendTextColumn("id", 3, width=40, mode=dv.DATAVIEW_CELL_EDITABLE)
c5.Alignment = wx.ALIGN_RIGHT
# Set some additional attributes for all the columns
for c in self.dvc.Columns:
c.Sortable = True
c.Reorderable = True
self.Sizer = wx.BoxSizer(wx.VERTICAL)
self.Sizer.Add(self.dvc, 1, wx.EXPAND)
b1 = wx.Button(self, label="New View", name="newView")
self.Bind(wx.EVT_BUTTON, self.OnNewView, b1)
self.Sizer.Add(b1, 0, wx.ALL, 5)
def OnNewView(self, evt):
f = wx.Frame(None, title="New view, shared model", size=(600,400))
TestPanel(f, self.log, model=self.model)
b = f.FindWindowByName("newView")
b.Disable()
f.Show()
#----------------------------------------------------------------------
def main():
from data import musicdata
# our data structure will be a collection of Genres, each of which is a
# collection of Songs
data = dict()
@@ -297,11 +297,11 @@ def main():
pnl = TestPanel(frm, sys.stdout, data=data)
frm.Show()
app.MainLoop()
#----------------------------------------------------------------------
if __name__ == '__main__':
main()