saving reports, plot ench

forms.py

@@ -278,6 +278,7 @@ class ResultFrame(wx.Frame):
 
         self.table = wx.grid.Grid(self)
         self.table.SetDefaultCellAlignment(wx.ALIGN_CENTER, wx.ALIGN_CENTER)
+        self.table.DisableCellEditControl()
 
         sizer.Add(self.scalar, 0, wx.EXPAND | wx.ALL, 1)
         sizer.Add(self.table,  1, wx.EXPAND | wx.ALL, 1)
@@ -366,8 +367,7 @@ class PlotFrame(wx.Frame):
         self.plot.canvas.SetCursor(wx.STANDARD_CURSOR)
         self.plot.HandCursor = wx.CursorFromImage(HandCursorImage)
         self.plot.GrabHandCursor = wx.CursorFromImage(GrabHandCursorImage)
-        # все равно не используется
-        # self.plot.MagCursor = wx.StockCursor(wx.CURSOR_MAGNIFIER)
+        self.plot.MagCursor = wx.StockCursor(wx.CURSOR_MAGNIFIER)
 
         self.plot.SetGridColour(wx.Color(200, 200, 200))
         self.plot.SetEnableGrid(True)
@@ -384,7 +384,10 @@ class PlotFrame(wx.Frame):
         menubar.Append(menu, 'Plot')
         self.SetMenuBar(menubar)
 
-        self.plot.Bind(wx.EVT_MOUSEWHEEL, self.OnZoom)        
+        self.plot.canvas.Bind(wx.EVT_MOUSEWHEEL, self.OnZoom)  
+        self.plot.canvas.Bind(wx.EVT_MIDDLE_DOWN, self.OnZoomReset)
+        self.plot.canvas.Bind(wx.EVT_KEY_DOWN, self.OnKeyDown)
+        self.plot.canvas.Bind(wx.EVT_KEY_UP, self.OnKeyUp)    
 
     def OnZoom(self, event):
         x = event.GetX()
@@ -394,6 +397,19 @@ class PlotFrame(wx.Frame):
         delta = 0.8/1.0 if r > 0 else 1.0/0.8
         self.plot.Zoom((x, y), (delta, delta))
 
+    def OnZoomReset(self, event):
+        self.plot.Reset()
+
+    def OnKeyDown(self, event):
+        if event.GetKeyCode() == wx.WXK_SHIFT:
+            self.plot.SetEnableDrag(False)
+            self.plot.SetEnableZoom(True)
+
+    def OnKeyUp(self, event):
+        if event.GetKeyCode() == wx.WXK_SHIFT:
+            self.plot.SetEnableZoom(False)
+            self.plot.SetEnableDrag(True)
+
 class AboutDialog(wx.Dialog):
     def __init__(self, parent):
         wx.Dialog.__init__(self, parent, title = 'About Opal', size = (300, 330))

opal.py

@@ -625,6 +625,7 @@ class MainFrame(forms.MainFrame):
 
         return lines
 
+    @item_protector
     def AddLines(self, line_type):
         item, data = self.GetSelectedItemData(self.m_plots)
         if data != 'plot':
@@ -649,7 +650,6 @@ class MainFrame(forms.MainFrame):
             else:
                 self.m_plots.SetItemImage(child, self.icons.pline)
 
-    @item_protector
     def OnAddCurves(self, event):
         self.AddLines(LINE_CURVE)
 
@@ -738,6 +738,9 @@ class ResultFrame(forms.ResultFrame):
         self.result = result
         self.UpdateResults()
 
+        self.Bind(wx.EVT_MENU, self.OnExportToCSV,
+            id = forms.ID_EXPORT_CSV)
+
     def UpdateResults(self):
         self.scalar.Clear()
         self.table.ClearGrid()
@@ -768,7 +771,38 @@ class ResultFrame(forms.ResultFrame):
                     value = str(param.GetValue())))
 
     def OnExportToCSV(self, event):
-        pass
+
+        if not self.result or not self.result.table:
+            return
+
+        text_file = wx.FileSelector('Save table to CSV',
+            default_filename = 'table.csv',
+            wildcard = 'PNG files (*.csv)|*.csv|Text files (*.txt)|*.txt',
+            flags = wx.FD_SAVE | wx.FD_OVERWRITE_PROMPT)
+
+        if not text_file:
+            return
+
+        tl = self.table.GetSelectionBlockTopLeft() # [(t, l)]
+        br = self.table.GetSelectionBlockBottomRight() # [(b, r)]
+
+        if not tl:
+            tl = (0, 0)
+        else:
+            tl = tl[0]
+
+        if not br:
+            br = (len(self.result.rows), len(self.result.columns))
+        else:
+            x, y = br[0]
+            br = x + 1, y + 1
+
+        with open(text_file, 'w') as f:
+            for i in xrange(tl[0], br[0]):
+                s = []
+                for j in xrange(tl[1], br[1]):
+                    s.append(repr(self.result.GetCell(i, j)))
+                f.write('; '.join(s) + '\n')
 
 #-----------------------------------------------------------------------------
 # Форма с выбором наборов значений для построения графика
@@ -856,7 +890,6 @@ class PlotFrame(forms.PlotFrame):
             self.plot.SetSize(old_size)
             self.plot.Thaw()
 
-
 #-----------------------------------------------------------------------------
 # Приложение
 #-----------------------------------------------------------------------------

task.py

@@ -179,6 +179,9 @@ class ResultData:
 
     rows = property(GetRows)
 
+    def GetCell(self, row, col):
+        return self.table[row][col]
+
     def GetColumn(self, index):
         return [ row[index] for row in self.rows ]