# wxPreviewControlBar

###
Module

wxPreviewControlBar

###
Module Summary

Functions for wxPreviewControlBar class

###
Description

This is the default implementation of the preview control bar, a panel with buttons and a zoom control.

You can derive a new class from this and override some or all member functions to change the behaviour and appearance; or you can leave it as it is.

See: wxPreviewFrame, wxPreviewCanvas, wxPrintPreview

This class is derived (and can use functions) from: wxPanel wxWindow wxEvtHandler

wxWidgets docs: wxPreviewControlBar

###
Data Types

####
wxPreviewControlBar() = wx:wx_object()

###
Exports

####
new(Preview, Buttons, Parent) -> wxPreviewControlBar()

### Types

Preview = wxPrintPreview:wxPrintPreview()
Buttons = integer()
Parent = wxWindow:wxWindow()

####
new(Preview, Buttons, Parent, Options :: [Option]) ->
wxPreviewControlBar()

### Types

Preview = wxPrintPreview:wxPrintPreview()
Buttons = integer()
Parent = wxWindow:wxWindow()
Option =
{pos, {X :: integer(), Y :: integer()}} |
{size, {W :: integer(), H :: integer()}} |
{style, integer()}

Constructor.

The buttons parameter may be a combination of the following, using the bitwise 'or' operator:

####
destroy(This :: wxPreviewControlBar()) -> ok

Destructor.

####
createButtons(This) -> ok

### Types

This = wxPreviewControlBar()

Creates buttons, according to value of the button style flags.

####
getPrintPreview(This) -> wxPrintPreview:wxPrintPreview()

### Types

This = wxPreviewControlBar()

Gets the print preview object associated with the control bar.

####
getZoomControl(This) -> integer()

### Types

This = wxPreviewControlBar()

Gets the current zoom setting in percent.

####
setZoomControl(This, Percent) -> ok

### Types

This = wxPreviewControlBar()
Percent = integer()

Sets the zoom control.