Floating Window.It is descendant of TCustomPanel. You can: - Drag on its title bar. - Set title bar on the left (only for truetype font) - Show/Hide buttons on title bar - Expand/shrink window (like tool window in CorelDraw)

Delphi,类似QQ的窗体隐藏，拖动窗口到屏幕边缘会自动隐藏-Delphi, a form similar to QQ, hidden, drag the window to automatically hide the edge of the screen