11g.wxWidgets – Shapes
OVERVIEW Apart from the basic rectangles and lines, there are more complex shapes which can be drawn: Ellipse, Rounded Rectangle, Arc, Circle, Splines and Polygons. […]
11f.wxWidgets – Gradient
OVERVIEW A Gradient is a gradual transition in a color from one shade to another. This is useful for complex coloring and effects. wxWidgets provides […]
11e. wxWidgets – Regions
OVERVIEW Regions are used to change colors in certain areas of the screen by defining different regions and using one of the 4 operations available: […]
11d.wxWidgets – The Pen Object
OVERVIEW All drawing is done by the wxPen object. A pen object can configure color, width and style . Styles can be as shown below […]
11c.wxWidgets – Drawing Points
OVERVIEW DrawPoint() is the simplest GDI function as it draws a point at the given x,y coordinates. In the sample code below, we draw 5000 […]
11b.wxWidgets – Drawing Text
OVERVIEW Drawing text is similar to drawing lines, except here we pass a string as an argument along with the x,y coordinates of where it […]
wxWidgets – 11a.Drawing Lines
OVERVIEW We use the DrawLine() method to draw straight lines on the screen. All GDI methods work by overriding the wxEVT_PAINT method. The DrawLine method […]
11.wxWidgets – Graphics
OVERVIEW We now look at how to do 2d graphics in wxWidgets. Displaying graphics is different from displaying text – you need something called a […]
10b. wxWidgets – wxFileDrop
OVERVIEW In this section we look at an example of dragging and dropping files. Unlike dragging and dropping a text object where we need a […]
10.wxWidgets – Drag & Drop
OVERVIEW wxWidgets provides functionality to do drag and drop between its various UI widgets. One widget is designated as the source and another widget is […]