If you have any problems with the registration process or your account login, please contact us. In any case, the origin has the coordinates (0, 0) and X and Y. Registration is fast, simple and absolutely free so please, join our community today! Some functions report positions relative to the origin of the display of the windows frame. The basic unit of measure is the device unit (typically, the pixel). By joining our free community you will have access to post topics, communicate privately with other members (PM), respond to polls, upload content and access many other special features. The coordinate system for a window is based on the coordinate system of the display device. You are currently viewing our boards as a guest which gives you limited access to view most discussions and access our other features. If you are looking for information about Qt related issue - register and post your question. Over 90 percent of questions asked here gets answered. Call DPIScale::PixelsToDips to convert pixels to DIPs. These macros are defined in WindowsX.h, so remember to include that header in your project. Qt Centre is a community site devoted to programming in C++ using the Qt framework. To get the mouse coordinates in DIPs from the mouse messages, do the following: Use the GETXLPARAM and GETYLPARAM macros to get the pixel coordinates. Select the forum that you want to visit from the selection below. It also has a ruler and a color picker: Programmatically, this is done using GetCursorPos () Win32 API, or Control.MousePosition in. If you want to continue collection of points, press Ok on the confirmation. Clicking once alerts the ordinates to your screen. slothbear at 4:45 Add a comment 1 Answer Sorted by: 4 Pegtop's PMeter can do this. This will give you the x and y coordinates of a point on your screen.
0 Comments
Leave a Reply. |