diff options
Diffstat (limited to 'Demo/tkinter')
| -rw-r--r-- | Demo/tkinter/guido/ss1.py | 59 |
1 files changed, 40 insertions, 19 deletions
diff --git a/Demo/tkinter/guido/ss1.py b/Demo/tkinter/guido/ss1.py index 559c491..95b3d81 100644 --- a/Demo/tkinter/guido/ss1.py +++ b/Demo/tkinter/guido/ss1.py @@ -581,7 +581,11 @@ class SheetGUI: self.rows = rows self.columns = columns self.gridcells = {} - # Create the top row of labels + # Create the top left corner cell (which selects all) + cell = Tk.Label(self.cellgrid, relief='raised') + cell.grid_configure(column=0, row=0, sticky='NSWE') + cell.bind("<ButtonPress-1>", self.selectall) + # Create the top row of labels, and confiure the grid columns for x in range(1, columns+1): self.cellgrid.grid_columnconfigure(x, minsize=64) cell = Tk.Label(self.cellgrid, text=colnum2name(x), relief='raised') @@ -609,7 +613,7 @@ class SheetGUI: for y in range(1, rows+1): cell = Tk.Label(self.cellgrid, relief='sunken', bg='white', fg='black') - cell.grid_configure(column=x, row=y, sticky='NWSE') + cell.grid_configure(column=x, row=y, sticky='NSWE') self.gridcells[x, y] = cell cell.__x = x cell.__y = y @@ -619,27 +623,31 @@ class SheetGUI: cell.bind("<ButtonRelease-1>", self.release) cell.bind("<Shift-Button-1>", self.release) + def selectall(self, event): + self.setcurrent(1, 1) + self.setcorner(sys.maxint, sys.maxint) + def selectcolumn(self, event): x, y = self.whichxy(event) self.setcurrent(x, 1) - self.setcorner(x, self.rows) + self.setcorner(x, sys.maxint) def extendcolumn(self, event): x, y = self.whichxy(event) if x > 0: self.setcurrent(self.currentxy[0], 1) - self.setcorner(x, self.rows) + self.setcorner(x, sys.maxint) def selectrow(self, event): x, y = self.whichxy(event) self.setcurrent(1, y) - self.setcorner(self.columns, y) + self.setcorner(sys.maxint, y) def extendrow(self, event): x, y = self.whichxy(event) if y > 0: self.setcurrent(1, self.currentxy[1]) - self.setcorner(self.columns, y) + self.setcorner(sys.maxint, y) def press(self, event): x, y = self.whichxy(event) @@ -691,17 +699,32 @@ class SheetGUI: x1, x2 = x2, x1 if y1 > y2: y1, y2 = y2, y1 - for x in range(x1, x2+1): - for y in range(y1, y2+1): - gridcell = self.gridcells.get((x, y)) - if gridcell is not None: - gridcell['bg'] = 'lightBlue' + for (x, y), cell in self.gridcells.iteritems(): + if x1 <= x <= x2 and y1 <= y <= y2: + cell['bg'] = 'lightBlue' gridcell = self.gridcells.get(self.currentxy) if gridcell is not None: gridcell['bg'] = 'yellow' - name1 = cellname(*self.currentxy) - name2 = cellname(*self.cornerxy) - self.beacon['text'] = "%s:%s" % (name1, name2) + self.setbeacon(x1, y1, x2, y2) + + def setbeacon(self, x1, y1, x2, y2): + if x1 == y1 == 1 and x2 == y2 == sys.maxint: + name = ":" + elif (x1, x2) == (1, sys.maxint): + if y1 == y2: + name = "%d" % y1 + else: + name = "%d:%d" % (y1, y2) + elif (y1, y2) == (1, sys.maxint): + if x1 == x2: + name = "%s" % colnum2name(x1) + else: + name = "%s:%s" % (colnum2name(x1), colnum2name(x2)) + else: + name1 = cellname(*self.currentxy) + name2 = cellname(*self.cornerxy) + name = "%s:%s" % (name1, name2) + self.beacon['text'] = name def clearfocus(self): @@ -712,11 +735,9 @@ class SheetGUI: x1, x2 = x2, x1 if y1 > y2: y1, y2 = y2, y1 - for x in range(x1, x2+1): - for y in range(y1, y2+1): - gridcell = self.gridcells.get((x, y)) - if gridcell is not None: - gridcell['bg'] = 'white' + for (x, y), cell in self.gridcells.iteritems(): + if x1 <= x <= x2 and y1 <= y <= y2: + cell['bg'] = 'white' def return_event(self, event): "Callback for the Return key." |