ShowWaveDlg method (LEADDlgImgEffect Control)

C++ Builder example

Delphi 4.0 example

 

Builder Syntax

int ShowWaveDlg(TWinControl* AOwnerCtrl);

Delphi Syntax

Function ShowWaveDlg (AOwnerCtrl: TWinControl ): L_INT;

Overview

Refer to Using Imaging Common Dialogs.

Remarks

(Raster Pro and above toolkits) Displays the Wave dialog box, and gets the options for the Wave method.

The layout and action of the dialog depends on the flags set in the DlgFlags property. Possible options are:

Value

Meaning

DLG_WAVE_AUTOPROCESS

[$00000001] Process the image on OK. The LEADImage property must be assigned a Main Control containing a valid bitmap before calling this method.

DLG_WAVE_SHOW_CONTEXTHELP

[$00000002] Dialog should contain a context sensitive help icon.

DLG_WAVE_SHOW_PREVIEW

[$00000004] Show a preview of the image in the dialog. The LEADImage property must be assigned a Main Control containing a valid bitmap before calling this method.

DLG_WAVE_SHOW_TOOL_ZOOMLEVEL

[$00000008] Show the "Zoom to fit" and "Zoom Normal" toolbar buttons. The DLG_WAVE_SHOW_PREVIEW flag must be set in order to show these buttons.

DLG_WAVE_SHOW_APPLY

[$00000080] Show the Apply button in the dialog. The dialog will not apply any effect unless the user presses the Apply button.

If you include DLG_WAVE_AUTOPROCESS or DLG_WAVE_SHOW_PREVIEW in the DlgFlags property, the LEADImage property must be assigned a Main Control containing a valid bitmap before calling this method.

The properties associated with this dialog box are:

Amplitude property.

WaveLength property.

Angle property.

HorzScale property.

VertScale property.

FillColor property.

WaveFlags property.

To include a Help button in the dialog, set the ShowHelpButton property to TRUE.

The Wave dialog can be seen below:

image\Wave.gif

See Also

Elements:

Wave method, Amplitude property, WaveLength property, Angle property, HorzScale property, VertScale property, FillColor property, WaveFlags property, ShowHelpButton property, ZoomToFit Property, DlgFlags property, EnableMethodErrors property, LEADImage property

Topics:

Imaging Common Dialogs: Properties, Methods, and Events