ImageGear for C and C++ on Windows v20.3 - Updated
ART_GUI_toolbar_button_set
API Reference Guide > ARTGUI Component API Reference > ARTGUI Component Functions Reference > ART_GUI_toolbar_button_set

This function sets the state of the button specified by dwButtonID.

Declaration:

 
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BOOL FAR PASCAL ART_GUI_toolbar_button_set(
        HWND hwndToolBar, 
        DWORD dwButtonID, 
        DWORD dwFlags
);

Arguments:

Name Type Description
hWndToolBar HWND Set to the Windows handle to the toolbar.
dwButtonID DWORD Set to an ART-defined constant beginning withART_BUTTON_.
dwFlags DWORD One or more of the bitwise state flags: ART_BUTTON_CHECKED, ART_BUTTON_ENABLED, ART_BUTTON_VISIBLE.

Return Value:

Returns TRUE if the button exists and is successfully queried; returns FALSE if the button of the specified ID does not exist.

Supported Raster Image Formats:

This function does not process image pixels.

Sample:

Annotation

Example:

 
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HIGEAR  hIGear; /* HIGEAR handle of image */
BOOL bButton; /* Whether button exists  */
/* on toolbar  */
DWORD lpFlags; /* State flags returned  */
bButton = ART_GUI_toolbar_button_set(hWndToolBar, 
ART_BUTTON_ARROW,ART_BUTTON_ENABLED|
ART_BUTTON_VISIBLE);

Remarks:

Possible states include: ART_BUTTON_CHECKED - the button is pressed, ART_BUTTON_ENABLED - the button is not grayed out, and ART_BUTTON_VISIBLE - the button is not hidden. Supply it with the handle to the toolbar, and an ART-defined constant beginning with ART_BUTTON_ to specify which button to set, and the flags for setting the button. One of the uses for this function is to keep the toolbar in sync with items that are checked on menus. This function updates the button.

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