Tangram and similar puzzles
| Revision | ab4615d2238e65a1fd292036dd2b4b1a11d7b153 (tree) |
|---|---|
| Time | 2023-10-27 00:23:50 |
| Author | Antoon Pardon <antoon.pardon@vub....> |
| Commiter | Antoon Pardon |
gtk mouse move events
| @@ -1,6 +1,9 @@ | ||
| 1 | 1 | from browser import doc |
| 2 | 2 | from linalg import Pnt |
| 3 | 3 | |
| 4 | +from math import pi | |
| 5 | +TAU = 2 * pi | |
| 6 | + | |
| 4 | 7 | class PuzzleWindow: |
| 5 | 8 | def __init__(self, pieces): |
| 6 | 9 | print("PuzzleWindow started") |
| @@ -31,7 +34,7 @@ | ||
| 31 | 34 | ctx = self.canvas.getContext("2d") |
| 32 | 35 | ctx.beginPath() |
| 33 | 36 | ctx.fillStyle = "#040" |
| 34 | - ctx.arc(*position, 10, 0, 6.2832) | |
| 37 | + ctx.arc(*position, 10, 0, TAU) | |
| 35 | 38 | ctx.fill() |
| 36 | 39 | self.label.text = "Button %s pressed at %s; offset = %s" % (button_nr, position, self.offset) |
| 37 | 40 |
| @@ -33,24 +33,30 @@ | ||
| 33 | 33 | self.add(column) |
| 34 | 34 | self.connect('button_press_event', self.button_press) |
| 35 | 35 | self.connect('button_release_event', self.button_release) |
| 36 | - self.connect('scroll_event', self.scroll) | |
| 36 | + self.connect('scroll_event', self.wheel) | |
| 37 | 37 | self.connect("delete-event", self.quit) |
| 38 | 38 | |
| 39 | 39 | def button_press(self, widget, event): |
| 40 | 40 | position = event.get_coords() |
| 41 | 41 | button_nr = event.get_button()[1] |
| 42 | + self.motion_id = self.connect('motion_notify_event', self.mouse_move) | |
| 42 | 43 | self.label.set_text("Button %s pressed at %s" % (button_nr, position)) |
| 43 | 44 | |
| 44 | 45 | def button_release(self, widget, event): |
| 45 | 46 | position = event.get_coords() |
| 46 | 47 | button_nr = event.get_button()[1] |
| 48 | + self.disconnect(self.motion_id) | |
| 47 | 49 | self.label.set_text("Button %s released at %s" % (button_nr, position)) |
| 48 | 50 | |
| 49 | - def scroll(self, widget, event): | |
| 51 | + def mouse_move(self, widget, event): | |
| 52 | + position = event.get_coords() | |
| 53 | + self.label.set_text("Mouse moved to %s" % (position,)) | |
| 54 | + | |
| 55 | + def wheel(self, widget, event): | |
| 50 | 56 | print(event) |
| 51 | 57 | position = event.get_coords() |
| 52 | 58 | button_nr = event.get_button()[1] |
| 53 | - self.label.set_text("Button %s scrolled at %s" % (button_nr, position)) | |
| 59 | + self.label.set_text("Wheel scrolled at %s" % (position,)) | |
| 54 | 60 | |
| 55 | 61 | @staticmethod |
| 56 | 62 | def quit(self, *args): |
Fork
brwin.py