DockingBar.py 文件源码

def CalcDynamicLayout(self, length, mode):
        # Support for diagonal sizing.
        if self.IsFloating():
            self.GetParent().GetParent().ModifyStyle(win32ui.MFS_4THICKFRAME, 0)
        if mode & (win32ui.LM_HORZDOCK | win32ui.LM_VERTDOCK):
            flags = win32con.SWP_NOSIZE | win32con.SWP_NOMOVE | win32con.SWP_NOZORDER |\
                win32con.SWP_NOACTIVATE | win32con.SWP_FRAMECHANGED
            self.SetWindowPos(0, (0, 0, 0, 0,), flags)
            self.dockSite.RecalcLayout()
            return self._obj_.CalcDynamicLayout(length, mode)

        if mode & win32ui.LM_MRUWIDTH:
            return self.sizeFloat
        if mode & win32ui.LM_COMMIT:
            self.sizeFloat = length, self.sizeFloat[1]
            return self.sizeFloat
        # More diagonal sizing.
        if self.IsFloating():
            dc = self.dockContext
            pt = win32api.GetCursorPos()
            windowRect = self.GetParent().GetParent().GetWindowRect()

            hittest = dc.nHitTest
            if hittest==win32con.HTTOPLEFT:
                cx = max(windowRect[2] - pt[0], self.cMinWidth) - self.cxBorder
                cy = max(windowRect[3] - self.cCaptionSize - pt[1],self.cMinHeight) - 1
                self.sizeFloat = cx, cy

                top = min(pt[1], windowRect[3] - self.cCaptionSize - self.cMinHeight) - self.cyBorder
                left = min(pt[0], windowRect[2] - self.cMinWidth) - 1
                dc.rectFrameDragHorz = left, top, dc.rectFrameDragHorz[2], dc.rectFrameDragHorz[3]
                return self.sizeFloat
            if hittest==win32con.HTTOPRIGHT:
                cx = max(pt[0] - windowRect[0], self.cMinWidth)
                cy = max(windowRect[3] - self.cCaptionSize - pt[1], self.cMinHeight) - 1
                self.sizeFloat = cx, cy

                top = min(pt[1], windowRect[3] - self.cCaptionSize - self.cMinHeight) - self.cyBorder
                dc.rectFrameDragHorz = dc.rectFrameDragHorz[0], top, dc.rectFrameDragHorz[2], dc.rectFrameDragHorz[3]
                return self.sizeFloat

            if hittest==win32con.HTBOTTOMLEFT:
                cx = max(windowRect[2] - pt[0], self.cMinWidth) - self.cxBorder
                cy = max(pt[1] - windowRect[1] - self.cCaptionSize, self.cMinHeight)
                self.sizeFloat = cx, cy

                left = min(pt[0], windowRect[2] -self.cMinWidth) - 1
                dc.rectFrameDragHorz = left, dc.rectFrameDragHorz[1], dc.rectFrameDragHorz[2], dc.rectFrameDragHorz[3]
                return self.sizeFloat

            if hittest==win32con.HTBOTTOMRIGHT:
                cx = max(pt[0] - windowRect[0], self.cMinWidth)
                cy = max(pt[1] - windowRect[1] - self.cCaptionSize, self.cMinHeight)
                self.sizeFloat = cx, cy
                return self.sizeFloat

        if mode & win32ui.LM_LENGTHY:
            self.sizeFloat = self.sizeFloat[0], max(self.sizeMin[1], length)
            return self.sizeFloat
        else:
            return max(self.sizeMin[0], length), self.sizeFloat[1]