| 5 | |
| 6 | |
| 7 | class Adder(Fl_Widget): |
| 8 | def __new__(self): |
| 9 | container = Fl_Pack(80, 50, 200, 20, "Adder Widget") |
| 10 | button = Fl_Button(0, 0, 50, 20, "add 1") |
| 11 | button.callback(self.add1) |
| 12 | button2 = Fl_Button(0, 0, 50, 20, "add 2") |
| 13 | button2.callback(self.add2) |
| 14 | button3 = Fl_Button(0, 0, 80, 20, "subtract 3") |
| 15 | button3.callback(self.sub3) |
| 16 | container.end() |
| 17 | container.type(FL_HORIZONTAL) |
| 18 | |
| 19 | container2 = Fl_Pack(80, 130, 200, 20, "file widget") |
| 20 | button4 = Fl_Button(0, 0, 80, 20, "open file") |
| 21 | button4.callback(self.open_file) |
| 22 | container2.end() |
| 23 | |
| 24 | def add1(self): |
| 25 | global COUNTER |
| 26 | COUNTER += 1 |
| 27 | disp_frame.label(str(COUNTER)) |
| 28 | |
| 29 | def add2(self): |
| 30 | global COUNTER |
| 31 | COUNTER += 2 |
| 32 | disp_frame.label(str(COUNTER)) |
| 33 | |
| 34 | def sub3(self): |
| 35 | global COUNTER |
| 36 | COUNTER -= 3 |
| 37 | disp_frame.label(str(COUNTER)) |
| 38 | |
| 39 | def open_file(self): |
| 40 | fc = Fl_File_Chooser(".", "*.rs", Fl_File_Chooser.SINGLE, "Choose File") |
| 41 | fc.show() |
| 42 | while fc.visible(): |
| 43 | Fl.wait() |
| 44 | self.filename = fc.value(1) |
| 45 | |
| 46 | |
| 47 | class NoEscWindow(Fl_Window): |