Python wx.EVT_MOUSEWHEEL属性代码示例

# 需要导入模块: import wx [as 别名]
# 或者: from wx import EVT_MOUSEWHEEL [as 别名]
def __init__(self, parent, id):
        style = wx.WANTS_CHARS | wx.FULL_REPAINT_ON_RESIZE | wx.NO_BORDER
        wx.Control.__init__(self, parent, id, style = style)

        self.panel = parent

        wx.EVT_SIZE(self, self.OnSize)
        wx.EVT_PAINT(self, self.OnPaint)
        wx.EVT_ERASE_BACKGROUND(self, self.OnEraseBackground)
        wx.EVT_LEFT_DOWN(self, self.OnLeftDown)
        wx.EVT_LEFT_UP(self, self.OnLeftUp)
        wx.EVT_LEFT_DCLICK(self, self.OnLeftDown)
        wx.EVT_RIGHT_DOWN(self, self.OnRightDown)
        wx.EVT_MOTION(self, self.OnMotion)
        wx.EVT_MOUSEWHEEL(self, self.OnMouseWheel)
        wx.EVT_CHAR(self, self.OnKeyChar)

        self.createEmptySp()
        self.updateScreen(redraw = False) 

# 需要导入模块: import wx [as 别名]
# 或者: from wx import EVT_MOUSEWHEEL [as 别名]
def bind_event_handlers(self):
        self.Bind(wx.EVT_TEXT, self.on_label_edited, self.label)
        self.Bind(wx.EVT_TEXT, self.on_event_handler_edited, self.event_handler)
        self.Bind(wx.EVT_TEXT, self.on_name_edited, self.name)
        self.Bind(wx.EVT_TEXT, self.on_help_str_edited, self.help_str)
        self.Bind(wx.EVT_TEXT, self.on_id_edited, self.id)
        self.Bind(wx.EVT_RADIOBOX, self.on_type_edited, self.type)

        self.Bind(wx.EVT_BUTTON, self.move_item_left, self.move_left)
        self.Bind(wx.EVT_BUTTON, self.move_item_right, self.move_right)
        self.Bind(wx.EVT_BUTTON, self.move_item_up, self.move_up)
        self.Bind(wx.EVT_BUTTON, self.move_item_down, self.move_down)
        self.Bind(wx.EVT_BUTTON, self.add_item, self.add)
        self.Bind(wx.EVT_BUTTON, self.remove_item, self.remove)
        self.Bind(wx.EVT_BUTTON, self.add_separator, self.add_sep)
        self.Bind(wx.EVT_BUTTON, self.on_cancel, self.cancel)
        self.Bind(wx.EVT_BUTTON, self.on_OK, self.ok)
        self.Bind(wx.EVT_LIST_ITEM_SELECTED, self.show_item, self.items)

        self.Bind(wx.EVT_CHAR_HOOK, self.on_char)
        self.remove.Bind(wx.EVT_CHAR_HOOK, self.on_button_char)  # to ignore the Enter key while the focus is on Remove

        self.items.Bind(wx.EVT_MOUSEWHEEL, lambda e: e.Skip())  # workaround to make the scroll wheel work...

        for c,header in enumerate(self.headers):
            self.items.InsertColumn(c, _(header))
            self.items.SetColumnWidth(c, self.column_widths[c]) 

# 需要导入模块: import wx [as 别名]
# 或者: from wx import EVT_MOUSEWHEEL [as 别名]
def bind_event_handlers(self):
        self.Bind(wx.EVT_TEXT, self.on_label_edited, self.label)
        self.Bind(wx.EVT_TEXT, self.on_event_handler_edited, self.handler)
        self.Bind(wx.EVT_TEXT, self.on_help_str_edited, self.short_help)
        self.Bind(wx.EVT_TEXT, self.on_long_help_str_edited, self.long_help)
        self.Bind(wx.EVT_TEXT, self.on_id_edited, self.id)
        self.Bind(wx.EVT_RADIOBOX, self.on_type_edited, self.type)

        self.Bind(wx.EVT_BUTTON, self.move_item_up, self.move_up)
        self.Bind(wx.EVT_BUTTON, self.move_item_down, self.move_down)
        self.Bind(wx.EVT_BUTTON, self.add_item, self.add)
        self.Bind(wx.EVT_BUTTON, self.remove_item, self.remove)
        self.Bind(wx.EVT_BUTTON, self.add_separator, self.add_sep)
        self.Bind(wx.EVT_BUTTON, self.on_cancel, self.cancel)
        self.Bind(wx.EVT_BUTTON, self.on_OK, self.ok)
        self.Bind(wx.EVT_BUTTON, self.select_bitmap1, self.bitmap1_button)
        self.Bind(wx.EVT_BUTTON, self.select_bitmap2, self.bitmap2_button)
        self.Bind(wx.EVT_TEXT, self.on_bitmap1_edited, self.bitmap1)
        self.Bind(wx.EVT_TEXT, self.on_bitmap2_edited, self.bitmap2)
        self.Bind(wx.EVT_LIST_ITEM_SELECTED, self.show_item, self.items)

        self.Bind(wx.EVT_CHAR_HOOK, self.on_char)
        self.remove.Bind(wx.EVT_CHAR_HOOK, self.on_button_char)  # to ignore the Enter key while the focus is on Remove

        self.items.Bind(wx.EVT_MOUSEWHEEL, lambda e: e.Skip())  # workaround to make the scroll wheel work...

        for c,header in enumerate(self.headers):
            self.items.InsertColumn(c, _(header))
            self.items.SetColumnWidth(c, self.column_widths[c]) 

# 需要导入模块: import wx [as 别名]
# 或者: from wx import EVT_MOUSEWHEEL [as 别名]
def SetScale(self, scale_number, refresh=True, mouse_event=None):
        new_scale = max(0, min(scale_number, len(ZOOM_FACTORS) - 1))
        if self.CurrentScale != new_scale:
            if refresh:
                dc = self.GetLogicalDC()
            self.CurrentScale = new_scale
            self.ViewScale = (ZOOM_FACTORS[self.CurrentScale], ZOOM_FACTORS[self.CurrentScale])
            if refresh:
                self.Editor.Freeze()
                if mouse_event is None:
                    client_size = self.Editor.GetClientSize()
                    mouse_pos = wx.Point(client_size[0] // 2, client_size[1] // 2)
                    mouse_event = wx.MouseEvent(wx.EVT_MOUSEWHEEL.typeId)
                    mouse_event.x = mouse_pos.x
                    mouse_event.y = mouse_pos.y
                else:
                    mouse_pos = mouse_event.GetPosition()
                pos = mouse_event.GetLogicalPosition(dc)
                xmax = self.GetScrollRange(wx.HORIZONTAL) - self.GetScrollThumb(wx.HORIZONTAL)
                ymax = self.GetScrollRange(wx.VERTICAL) - self.GetScrollThumb(wx.VERTICAL)
                scrollx = max(0, round(pos.x * self.ViewScale[0] - mouse_pos.x) / SCROLLBAR_UNIT)
                scrolly = max(0, round(pos.y * self.ViewScale[1] - mouse_pos.y) / SCROLLBAR_UNIT)
                if scrollx > xmax or scrolly > ymax:
                    self.RefreshScrollBars(max(0, scrollx - xmax), max(0, scrolly - ymax))
                    self.Scroll(scrollx, scrolly)
                else:
                    self.Scroll(scrollx, scrolly)
                    self.RefreshScrollBars()
                self.RefreshScaling(refresh)
                self.Editor.Thaw() 

# 需要导入模块: import wx [as 别名]
# 或者: from wx import EVT_MOUSEWHEEL [as 别名]
def __init__(self, outer_panel, i_bmp_in):
        super(multi_img_scrollable, self).__init__(outer_panel)
        self.parent_panel = outer_panel
        self.lst_2d_bmp = i_bmp_in
        self.SetBackgroundColour(wx.Colour(200, 200, 200))

        self.mainSizer = wx.BoxSizer(wx.VERTICAL)

        self.n_img = 0
        self.img_lst_v_sizer = wx.BoxSizer(wx.VERTICAL)

        self.set_scroll_content()

        self.mainSizer.Add(self.img_lst_v_sizer, 0, wx.CENTER | wx.ALL, 10)
        self.SetSizer(self.mainSizer)

        self.SetupScrolling()
        self.SetScrollRate(1, 1)
        self.Mouse_Pos_x = -1
        self.Mouse_Pos_y = -1
        self.old_Mouse_Pos_x = -1
        self.old_Mouse_Pos_y = -1
        self.Bind(wx.EVT_MOUSEWHEEL, self.OnMouseWheel)
        self.Bind(wx.EVT_MOTION, self.OnMouseMotion)
        self.Bind(wx.EVT_LEFT_DOWN, self.OnLeftButDown)
        self.Bind(wx.EVT_LEFT_UP, self.OnLeftButUp)
        self.Bind(wx.EVT_IDLE, self.OnIdle)
        self.scroll_rot = 0 

# 需要导入模块: import wx [as 别名]
# 或者: from wx import EVT_MOUSEWHEEL [as 别名]
def _create_controls(self, can_kill):
        """
        Creates the button controls, and links them to event handlers
        """
        DEBUG_MSG("_create_controls()", 1, self)
        # Need the following line as Windows toolbars default to 15x16

        self.SetToolBitmapSize(wx.Size(16,16))
        self.AddSimpleTool(_NTB_X_PAN_LEFT, _load_bitmap('stock_left.xpm'),
                           'Left', 'Scroll left')
        self.AddSimpleTool(_NTB_X_PAN_RIGHT, _load_bitmap('stock_right.xpm'),
                           'Right', 'Scroll right')
        self.AddSimpleTool(_NTB_X_ZOOMIN, _load_bitmap('stock_zoom-in.xpm'),
                           'Zoom in', 'Increase X axis magnification')
        self.AddSimpleTool(_NTB_X_ZOOMOUT, _load_bitmap('stock_zoom-out.xpm'),
                           'Zoom out', 'Decrease X axis magnification')
        self.AddSeparator()
        self.AddSimpleTool(_NTB_Y_PAN_UP,_load_bitmap('stock_up.xpm'),
                           'Up', 'Scroll up')
        self.AddSimpleTool(_NTB_Y_PAN_DOWN, _load_bitmap('stock_down.xpm'),
                           'Down', 'Scroll down')
        self.AddSimpleTool(_NTB_Y_ZOOMIN, _load_bitmap('stock_zoom-in.xpm'),
                           'Zoom in', 'Increase Y axis magnification')
        self.AddSimpleTool(_NTB_Y_ZOOMOUT, _load_bitmap('stock_zoom-out.xpm'),
                           'Zoom out', 'Decrease Y axis magnification')
        self.AddSeparator()
        self.AddSimpleTool(_NTB_SAVE, _load_bitmap('stock_save_as.xpm'),
                           'Save', 'Save plot contents as images')
        self.AddSeparator()

        bind(self, wx.EVT_TOOL, self._onLeftScroll, id=_NTB_X_PAN_LEFT)
        bind(self, wx.EVT_TOOL, self._onRightScroll, id=_NTB_X_PAN_RIGHT)
        bind(self, wx.EVT_TOOL, self._onXZoomIn, id=_NTB_X_ZOOMIN)
        bind(self, wx.EVT_TOOL, self._onXZoomOut, id=_NTB_X_ZOOMOUT)
        bind(self, wx.EVT_TOOL, self._onUpScroll, id=_NTB_Y_PAN_UP)
        bind(self, wx.EVT_TOOL, self._onDownScroll, id=_NTB_Y_PAN_DOWN)
        bind(self, wx.EVT_TOOL, self._onYZoomIn, id=_NTB_Y_ZOOMIN)
        bind(self, wx.EVT_TOOL, self._onYZoomOut, id=_NTB_Y_ZOOMOUT)
        bind(self, wx.EVT_TOOL, self._onSave, id=_NTB_SAVE)
        bind(self, wx.EVT_TOOL_ENTER, self._onEnterTool, id=self.GetId())
        if can_kill:
            bind(self, wx.EVT_TOOL, self._onClose, id=_NTB_CLOSE)
        bind(self, wx.EVT_MOUSEWHEEL, self._onMouseWheel) 

# 需要导入模块: import wx [as 别名]
# 或者: from wx import EVT_MOUSEWHEEL [as 别名]
def __init__(self, parent, id, figure):
        """
        Initialise a FigureWx instance.

        - Initialise the FigureCanvasBase and wxPanel parents.
        - Set event handlers for:
          EVT_SIZE  (Resize event)
          EVT_PAINT (Paint event)
        """

        FigureCanvasBase.__init__(self, figure)
        # Set preferred window size hint - helps the sizer (if one is
        # connected)
        l, b, w, h = figure.bbox.bounds
        w = math.ceil(w)
        h = math.ceil(h)

        wx.Panel.__init__(self, parent, id, size=wx.Size(w, h))

        # Create the drawing bitmap
        self.bitmap = wx.Bitmap(w, h)
        DEBUG_MSG("__init__() - bitmap w:%d h:%d" % (w, h), 2, self)
        # TODO: Add support for 'point' inspection and plot navigation.
        self._isDrawn = False

        self.Bind(wx.EVT_SIZE, self._onSize)
        self.Bind(wx.EVT_PAINT, self._onPaint)
        self.Bind(wx.EVT_KEY_DOWN, self._onKeyDown)
        self.Bind(wx.EVT_KEY_UP, self._onKeyUp)
        self.Bind(wx.EVT_RIGHT_DOWN, self._onRightButtonDown)
        self.Bind(wx.EVT_RIGHT_DCLICK, self._onRightButtonDClick)
        self.Bind(wx.EVT_RIGHT_UP, self._onRightButtonUp)
        self.Bind(wx.EVT_MOUSEWHEEL, self._onMouseWheel)
        self.Bind(wx.EVT_LEFT_DOWN, self._onLeftButtonDown)
        self.Bind(wx.EVT_LEFT_DCLICK, self._onLeftButtonDClick)
        self.Bind(wx.EVT_LEFT_UP, self._onLeftButtonUp)
        self.Bind(wx.EVT_MOTION, self._onMotion)
        self.Bind(wx.EVT_LEAVE_WINDOW, self._onLeave)
        self.Bind(wx.EVT_ENTER_WINDOW, self._onEnter)
        # Add middle button events
        self.Bind(wx.EVT_MIDDLE_DOWN, self._onMiddleButtonDown)
        self.Bind(wx.EVT_MIDDLE_DCLICK, self._onMiddleButtonDClick)
        self.Bind(wx.EVT_MIDDLE_UP, self._onMiddleButtonUp)

        self.Bind(wx.EVT_MOUSE_CAPTURE_CHANGED, self._onCaptureLost)
        self.Bind(wx.EVT_MOUSE_CAPTURE_LOST, self._onCaptureLost)

        self.SetBackgroundStyle(wx.BG_STYLE_PAINT)  # Reduce flicker.
        self.SetBackgroundColour(wx.WHITE)