Duilib Source Analysis (v) UI layout-layout

Next, continue to analyze Duilib's UI layout layouts, which are currently available in the following layouts: Verticallayout, Horizontallayout, Tilelayout, Tablayout, childlayout, respectively, vertical layout, Horizontal layout, tile layout, tab layout, sub-form layout;

The general project uses more is the vertical layout, the horizontal layout, we will analyze each layout separately;

Verticallayout: Vertical Layout, inherited from the Ccontainerui container UI class, and Ccontainerui also inherit from Ccontrolui, so Verticallayout is actually a UI control;

member functions:

GetClass: Gets the class name (Verticallayoutui);

GetInterface: Gets the class object under the class name;

GetControlFlags: Gets the control tag;

Setsepheight/getsepheight: Sets/Gets the height of the separator;

Setsepimmmode/issepimmmode: Sets/Gets the current drag delimiter, whether the size is changed immediately;

SetAttribute: Sets the property value of the specified name;

Doevent: Event handler function (mainly handling mouse events);

SetPos: Set position, adjust control position and scroll bar;

Dopostpaint: Draw event to draw the container partition area color is 0xaa000000;

GetThumbRect: Gets the partition area;

Member variables:

M_isepheight: delimiter height;

M_ubuttonstate: Button (control) state;

Ptlastmouse: The last position of the mouse;

M_rcnewpos: Control area position;

M_bimmmode: Is the immediate mode (change size immediately);

　　　　

　　　　

Duilib Source Analysis (v) UI layout-layout