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Demonstration functional description (STM324x9I-EVAL, STM324xG-EVAL, STM32F429I-Discov-
Table 25
Button
Close
Previous
Start slideshow
Next
Settings
Add folder
Add file
76/111
Figure 64. Image viewer startup
summarizes the different actions behind each control button.
Table 25. Image viewer module controls
Preview
DocID026161 Rev 4
Frees allocated memory
Ends the module dialog
Closes the current image
Opens the previous image
Refreshes the image frame
Updates the selection in the playlist
Closes the current image
Opens the next image
Refreshes the image frame
Creates the slideshow timer
Closes the current image
Opens the next image
Refreshes the image frame
Updates the selection in the playlist
Creates and shows the settings dialog
Opens the directory chooser to allow selection of an entire
folder and then adds all the images included in this folder to the
playlist
Opens the file chooser to allow selection of an image which will
be added to the playlist.
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