def __init__(self, logger, window): self.logger = logger self.drawcolors = colors.get_colors() self.dc = get_canvas_types() self.top = window self.top.add_callback('close', self.closed) vbox = Widgets.VBox() vbox.set_border_width(2) vbox.set_spacing(1) fi = Viewers.CanvasView(logger) fi.enable_autocuts('on') fi.set_autocut_params('zscale') fi.enable_autozoom('on') fi.set_zoom_algorithm('rate') fi.set_zoomrate(1.4) fi.show_pan_mark(True) fi.set_callback('drag-drop', self.drop_file) fi.set_callback('none-move', self.motion) fi.set_bg(0.2, 0.2, 0.2) fi.ui_setActive(True) self.fitsimage = fi bd = fi.get_bindings() bd.enable_all(True) # so trackpad scrolling can be adjusted settings = bd.get_settings() settings.set(scroll_zoom_direct_scale=True, scroll_zoom_acceleration=0.07) # canvas that we will draw on canvas = self.dc.DrawingCanvas() canvas.enable_draw(True) canvas.enable_edit(True) canvas.set_drawtype('rectangle', color='lightblue') canvas.setSurface(fi) self.canvas = canvas # add canvas to view private_canvas = fi.get_canvas() private_canvas.add(canvas) canvas.ui_setActive(True) canvas.register_for_cursor_drawing(fi) self.drawtypes = canvas.get_drawtypes() self.drawtypes.sort() # add a color bar fi.show_color_bar(True) # add little mode indicator that shows keyboard modal states fi.show_mode_indicator(True, corner='ur') fi.set_desired_size(512, 512) w = Viewers.GingaViewerWidget(viewer=fi) vbox.add_widget(w, stretch=1) self.readout = Widgets.Label("") vbox.add_widget(self.readout, stretch=0) hbox = Widgets.HBox() hbox.set_border_width(2) wdrawtype = Widgets.ComboBox() for name in self.drawtypes: wdrawtype.append_text(name) index = self.drawtypes.index('rectangle') wdrawtype.set_index(index) wdrawtype.add_callback('activated', lambda w, idx: self.set_drawparams()) self.wdrawtype = wdrawtype wdrawcolor = Widgets.ComboBox() for name in self.drawcolors: wdrawcolor.append_text(name) index = self.drawcolors.index('lightblue') wdrawcolor.set_index(index) wdrawcolor.add_callback('activated', lambda w, idx: self.set_drawparams()) self.wdrawcolor = wdrawcolor wfill = Widgets.CheckBox("Fill") wfill.add_callback('activated', lambda w, tf: self.set_drawparams()) self.wfill = wfill walpha = Widgets.SpinBox(dtype=float) walpha.set_limits(0.0, 1.0, incr_value=0.1) walpha.set_value(1.0) walpha.set_decimals(2) walpha.add_callback('value-changed', lambda w, val: self.set_drawparams()) self.walpha = walpha wclear = Widgets.Button("Clear Canvas") wclear.add_callback('activated', lambda w: self.clear_canvas()) ## wopen = Widgets.Button("Open File") ## wopen.add_callback('activated', lambda w: self.open_file()) ## wquit = Widgets.Button("Quit") ## wquit.add_callback('activated', lambda w: self.quit()) hbox.add_widget(Widgets.Label(''), stretch=1) for w in (wdrawtype, wdrawcolor, wfill, Widgets.Label('Alpha:'), walpha, wclear): hbox.add_widget(w, stretch=0) vbox.add_widget(hbox, stretch=0) mode = self.canvas.get_draw_mode() hbox = Widgets.HBox() btn1 = Widgets.RadioButton("Draw") btn1.set_state(mode == 'draw') btn1.add_callback('activated', lambda w, val: self.set_mode_cb('draw', val)) btn1.set_tooltip("Choose this to draw on the canvas") hbox.add_widget(btn1) btn2 = Widgets.RadioButton("Edit", group=btn1) btn2.set_state(mode == 'edit') btn2.add_callback('activated', lambda w, val: self.set_mode_cb('edit', val)) btn2.set_tooltip("Choose this to edit things on the canvas") hbox.add_widget(btn2) hbox.add_widget(Widgets.Label('Zoom sensitivity: ')) slider = Widgets.Slider(orientation='horizontal', dtype=float) slider.add_callback('value-changed', lambda w, val: self.adjust_scrolling_accel_cb(val)) slider.set_limits(0.0, 12.0, 0.005) slider.set_value(8.0) hbox.add_widget(slider, stretch=1) # hbox.add_widget(Widgets.Label(''), stretch=1) vbox.add_widget(hbox, stretch=0) # need to put this in an hbox with an expanding label or the # browser wants to resize the canvas hbox = Widgets.HBox() hbox.add_widget(vbox, stretch=0) hbox.add_widget(Widgets.Label(''), stretch=1) self.top.set_widget(hbox)
def __init__(self, logger, window): self.logger = logger self.drawcolors = colors.get_colors() self.dc = get_canvas_types() self.top = window self.top.add_callback('close', self.closed) vbox = Widgets.VBox() vbox.set_border_width(2) vbox.set_spacing(1) fi = EnhancedCanvasView(logger) fi.enable_autocuts('on') fi.set_autocut_params('zscale') fi.enable_autozoom('on') fi.set_zoom_algorithm('rate') fi.set_zoomrate(1.4) fi.show_pan_mark(True) fi.set_callback('drag-drop', self.drop_file) fi.set_callback('none-move', self.motion) fi.set_bg(0.2, 0.2, 0.2) fi.ui_setActive(True) self.fitsimage = fi bd = fi.get_bindings() bd.enable_all(True) # canvas that we will draw on canvas = self.dc.DrawingCanvas() canvas.enable_draw(True) canvas.enable_edit(True) canvas.set_drawtype('rectangle', color='lightblue') canvas.setSurface(fi) self.canvas = canvas # add canvas to view private_canvas = fi.get_canvas() private_canvas.add(canvas) canvas.ui_setActive(True) canvas.register_for_cursor_drawing(fi) fi.set_canvas(canvas) ## self.drawtypes = canvas.get_drawtypes() ## self.drawtypes.sort() # add a color bar private_canvas.add(self.dc.ColorBar(side='bottom', offset=10)) # add little mode indicator that shows modal states in # the corner private_canvas.add(self.dc.ModeIndicator(corner='ur', fontsize=14)) # little hack necessary to get correct operation of the mode indicator # in all circumstances bm = fi.get_bindmap() bm.add_callback('mode-set', lambda *args: fi.redraw(whence=3)) fi.set_desired_size(512, 512) w = Viewers.GingaViewerWidget(viewer=fi) vbox.add_widget(w, stretch=1) self.readout = Widgets.Label("") vbox.add_widget(self.readout, stretch=0) hbox = Widgets.HBox() btn3 = Widgets.CheckBox("I'm using a trackpad") btn3.add_callback('activated', lambda w, tf: self.use_trackpad_cb(tf)) hbox.add_widget(btn3) hbox.add_widget(Widgets.Label(''), stretch=1) vbox.add_widget(hbox, stretch=0) self.top.set_widget(vbox)
def __init__(self, logger, window): self.logger = logger self.drawcolors = colors.get_colors() self.dc = get_canvas_types() self.top = window self.top.add_callback('close', self.closed) vbox = Widgets.VBox() vbox.set_border_width(2) vbox.set_spacing(1) fi = Viewers.CanvasView(logger) fi.enable_autocuts('on') fi.set_autocut_params('zscale') fi.enable_autozoom('on') fi.set_zoom_algorithm('rate') fi.set_zoomrate(1.4) fi.show_pan_mark(True) fi.set_callback('drag-drop', self.drop_file) fi.set_callback('none-move', self.motion) fi.set_bg(0.2, 0.2, 0.2) fi.ui_setActive(True) self.fitsimage = fi bd = fi.get_bindings() bd.enable_all(True) # canvas that we will draw on canvas = self.dc.DrawingCanvas() canvas.enable_draw(True) canvas.enable_edit(True) canvas.set_drawtype('rectangle', color='lightblue') canvas.setSurface(fi) self.canvas = canvas # add canvas to view private_canvas = fi.get_canvas() private_canvas.add(canvas) canvas.ui_setActive(True) canvas.register_for_cursor_drawing(fi) self.drawtypes = canvas.get_drawtypes() self.drawtypes.sort() # add a color bar private_canvas.add(self.dc.ColorBar(side='bottom', offset=10)) # add little mode indicator that shows modal states in # the corner private_canvas.add(self.dc.ModeIndicator(corner='ur', fontsize=14)) # little hack necessary to get correct operation of the mode indicator # in all circumstances bm = fi.get_bindmap() bm.add_callback('mode-set', lambda *args: fi.redraw(whence=3)) fi.set_desired_size(512, 512) w = Viewers.GingaViewerWidget(viewer=fi) vbox.add_widget(w, stretch=1) self.readout = Widgets.Label("") vbox.add_widget(self.readout, stretch=0) hbox = Widgets.HBox() hbox.set_border_width(2) wdrawtype = Widgets.ComboBox() for name in self.drawtypes: wdrawtype.append_text(name) index = self.drawtypes.index('rectangle') wdrawtype.set_index(index) wdrawtype.add_callback('activated', lambda w, idx: self.set_drawparams()) self.wdrawtype = wdrawtype wdrawcolor = Widgets.ComboBox() for name in self.drawcolors: wdrawcolor.append_text(name) index = self.drawcolors.index('lightblue') wdrawcolor.set_index(index) wdrawcolor.add_callback('activated', lambda w, idx: self.set_drawparams()) self.wdrawcolor = wdrawcolor wfill = Widgets.CheckBox("Fill") wfill.add_callback('activated', lambda w, tf: self.set_drawparams()) self.wfill = wfill walpha = Widgets.SpinBox(dtype=float) walpha.set_limits(0.0, 1.0, incr_value=0.1) walpha.set_value(1.0) walpha.set_decimals(2) walpha.add_callback('value-changed', lambda w, val: self.set_drawparams()) self.walpha = walpha wclear = Widgets.Button("Clear Canvas") wclear.add_callback('activated', lambda w: self.clear_canvas()) ## wopen = Widgets.Button("Open File") ## wopen.add_callback('activated', lambda w: self.open_file()) ## wquit = Widgets.Button("Quit") ## wquit.add_callback('activated', lambda w: self.quit()) hbox.add_widget(Widgets.Label(''), stretch=1) for w in (wdrawtype, wdrawcolor, wfill, Widgets.Label('Alpha:'), walpha, wclear): hbox.add_widget(w, stretch=0) vbox.add_widget(hbox, stretch=0) mode = self.canvas.get_draw_mode() hbox = Widgets.HBox() btn1 = Widgets.RadioButton("Draw") btn1.set_state(mode == 'draw') btn1.add_callback('activated', lambda w, val: self.set_mode_cb('draw', val)) btn1.set_tooltip("Choose this to draw on the canvas") hbox.add_widget(btn1) btn2 = Widgets.RadioButton("Edit", group=btn1) btn2.set_state(mode == 'edit') btn2.add_callback('activated', lambda w, val: self.set_mode_cb('edit', val)) btn2.set_tooltip("Choose this to edit things on the canvas") hbox.add_widget(btn2) btn3 = Widgets.CheckBox("I'm using a trackpad") btn3.add_callback('activated', lambda w, tf: self.use_trackpad_cb(tf)) hbox.add_widget(btn3) hbox.add_widget(Widgets.Label(''), stretch=1) vbox.add_widget(hbox, stretch=0) self.top.set_widget(vbox)