diff options
| -rw-r--r-- | Tools/pynche/ListViewer.py | 44 |
1 files changed, 31 insertions, 13 deletions
diff --git a/Tools/pynche/ListViewer.py b/Tools/pynche/ListViewer.py index 61b2f27..d347b0f 100644 --- a/Tools/pynche/ListViewer.py +++ b/Tools/pynche/ListViewer.py @@ -16,8 +16,10 @@ class ListViewer: # # create the canvas which holds everything, and its scrollbar # - canvas = self.__canvas = Canvas(root, width=160, height=300) - self.__scrollbar = Scrollbar(root) + frame = self.__frame = Frame(root) + frame.pack() + canvas = self.__canvas = Canvas(frame, width=160, height=300) + self.__scrollbar = Scrollbar(frame) self.__scrollbar.pack(fill=Y, side=RIGHT) canvas.pack(fill=BOTH, expand=1) canvas.configure(yscrollcommand=(self.__scrollbar, 'set')) @@ -43,7 +45,8 @@ class ListViewer: textend+3, row*20 + 23, outline='', tags=(exactcolor,)) - canvas.tag_bind(boxid, '<ButtonPress>', self.__onselection) + canvas.bind('<ButtonRelease>', self.__onrelease) + canvas.bind('<Motion>', self.__onmotion) bboxes.append(boxid) if textend+3 > widest: widest = textend+3 @@ -53,8 +56,16 @@ class ListViewer: for box in bboxes: x1, y1, x2, y2 = canvas.coords(box) canvas.coords(box, x1, y1, widest, y2) + # + # Update while dragging? + # + self.__uwd = BooleanVar() + self.__uwdbtn = Checkbutton(root, + text='Update while dragging', + variable=self.__uwd) + self.__uwdbtn.pack() - def __onselection(self, event=None): + def __onmotion(self, event=None): canvas = self.__canvas # find the current box x = canvas.canvasx(event.x) @@ -64,17 +75,12 @@ class ListViewer: if boxid in self.__bboxes: break else: - print 'No box found!' +## print 'No box found!' return - tags = canvas.gettags(boxid) - for t in tags: - if t[0] == '#': - break + if self.__uwd.get(): + self.__onrelease(event) else: - print 'No color tag found!' - return - red, green, blue = ColorDB.rrggbb_to_triplet(t) - self.__sb.update_views(red, green, blue) + self.__selectbox(boxid) def __selectbox(self, boxid): canvas = self.__canvas @@ -84,6 +90,18 @@ class ListViewer: self.__lastbox = boxid canvas.itemconfigure(boxid, outline='black') + def __onrelease(self, event=None): + if self.__lastbox: + tags = self.__canvas.gettags(self.__lastbox) + for t in tags: + if t[0] == '#': + break + else: +## print 'No color tag found!' + return + red, green, blue = ColorDB.rrggbb_to_triplet(t) + self.__sb.update_views(red, green, blue) + def __quit(self, event=None): sys.exit(0) |