1\section{\class{wxPreviewCanvas}}\label{wxpreviewcanvas}
2
3A preview canvas is the default canvas used by the print preview
4system to display the preview.
5
6\wxheading{Derived from}
7
8\helpref{wxScrolledWindow}{wxscrolledwindow}\\
9\helpref{wxWindow}{wxwindow}\\
10\helpref{wxevthandler}{wxevthandler}\\
11\helpref{wxObject}{wxobject}
12
13\wxheading{Include files}
14
15<wx/print.h>
16
17\wxheading{See also}
18
19\helpref{wxPreviewFrame}{wxpreviewframe}, \helpref{wxPreviewControlBar}{wxpreviewcontrolbar},\rtfsp
20\helpref{wxPrintPreview}{wxprintpreview}
21
22\latexignore{\rtfignore{\wxheading{Members}}}
23
24\membersection{wxPreviewCanvas::wxPreviewCanvas}\label{wxpreviewcanvasctor}
25
26\func{}{wxPreviewCanvas}{\param{wxPrintPreview* }{preview}, \param{wxWindow* }{parent},
27 \param{const wxPoint\& }{pos = wxDefaultPosition}, \param{const wxSize\& }{size = wxDefaultSize},
28 \param{long}{ style = 0}, \param{const wxString\& }{name = ``canvas"}}
29
30Constructor.
31
32\membersection{wxPreviewCanvas::\destruct{wxPreviewCanvas}}\label{wxpreviewcanvasdtor}
33
34\func{}{\destruct{wxPreviewCanvas}}{\void}
35
36Destructor.
37
38\membersection{wxPreviewCanvas::OnPaint}\label{wxpreviewcanvasonpaint}
39
40\func{void}{OnPaint}{\param{wxPaintEvent\& }{event}}
41
42Calls \helpref{wxPrintPreview::PaintPage}{wxprintpreviewpaintpage} to refresh the canvas.
43
44\section{\class{wxPreviewControlBar}}\label{wxpreviewcontrolbar}
45
46This is the default implementation of the preview control bar, a panel
47with buttons and a zoom control. You can derive a new class from this and
48override some or all member functions to change the behaviour and appearance;
49or you can leave it as it is.
50
51\wxheading{Derived from}
52
53\helpref{wxPanel}{wxpanel}\\
54\helpref{wxWindow}{wxwindow}\\
55\helpref{wxEvtHandler}{wxevthandler}\\
56\helpref{wxObject}{wxobject}
57
58\wxheading{Include files}
59
60<wx/print.h>
61
62\wxheading{See also}
63
64\helpref{wxPreviewFrame}{wxpreviewframe}, \helpref{wxPreviewCanvas}{wxpreviewcanvas},\rtfsp
65\helpref{wxPrintPreview}{wxprintpreview}
66
67\latexignore{\rtfignore{\wxheading{Members}}}
68
69\membersection{wxPreviewControlBar::wxPreviewControlbar}\label{wxpreviewcontrolbarctor}
70
71\func{}{wxPreviewControlBar}{\param{wxPrintPreview* }{preview}, \param{long}{ buttons}, \param{wxWindow* }{parent},
72 \param{const wxPoint\& }{pos = wxDefaultPosition}, \param{const wxSize\& }{size = wxDefaultSize},
73 \param{long}{ style = 0}, \param{const wxString\& }{name = ``panel"}}
74
75Constructor.
76
77The buttons parameter may be a combination of the following, using the bitwise `or' operator.
78
79\begin{twocollist}\itemsep=0pt
80\twocolitem{wxPREVIEW\_PRINT}{Create a print button.}
81\twocolitem{wxPREVIEW\_NEXT}{Create a next page button.}
82\twocolitem{wxPREVIEW\_PREVIOUS}{Create a previous page button.}
83\twocolitem{wxPREVIEW\_ZOOM}{Create a zoom control.}
84\twocolitem{wxPREVIEW\_DEFAULT}{Equivalent to a combination of wxPREVIEW\_PREVIOUS, wxPREVIEW\_NEXT and
85wxPREVIEW\_ZOOM.}
86\end{twocollist}
87
88\membersection{wxPreviewControlBar::\destruct{wxPreviewControlBar}}\label{wxpreviewcontrolbardtor}
89
90\func{}{\destruct{wxPreviewControlBar}}{\void}
91
92Destructor.
93
94\membersection{wxPreviewControlBar::CreateButtons}\label{wxpreviewcontrolbarcreatebuttons}
95
96\func{void}{CreateButtons}{\void}
97
98Creates buttons, according to value of the button style flags.
99
100\membersection{wxPreviewControlBar::GetPrintPreview}\label{wxpreviewcontrolbargetprintpreview}
101
102\func{wxPrintPreview *}{GetPrintPreview}{\void}
103
104Gets the print preview object associated with the control bar.
105
106\membersection{wxPreviewControlBar::GetZoomControl}\label{wxpreviewcontrolbargetzoomcontrol}
107
108\func{int}{GetZoomControl}{\void}
109
110Gets the current zoom setting in percent.
111
112\membersection{wxPreviewControlBar::SetZoomControl}\label{wxpreviewcontrolbarsetzoomcontrol}
113
114\func{void}{SetZoomControl}{\param{int }{percent}}
115
116Sets the zoom control.
117
118\section{\class{wxPreviewFrame}}\label{wxpreviewframe}
119
120This class provides the default method of managing the print preview interface.
121Member functions may be overridden to replace functionality, or the
122class may be used without derivation.
123
124\wxheading{Derived from}
125
126\helpref{wxFrame}{wxframe}\\
127\helpref{wxWindow}{wxwindow}\\
128\helpref{wxEvtHandler}{wxevthandler}\\
129\helpref{wxObject}{wxobject}
130
131\wxheading{Include files}
132
133<wx/print.h>
134
135\wxheading{See also}
136
137\helpref{wxPreviewCanvas}{wxpreviewcanvas}, \helpref{wxPreviewControlBar}{wxpreviewcontrolbar},\rtfsp
138\helpref{wxPrintPreview}{wxprintpreview}
139
140\latexignore{\rtfignore{\wxheading{Members}}}
141
142\membersection{wxPreviewFrame::wxPreviewFrame}\label{wxpreviewframector}
143
144\func{}{wxPreviewFrame}{\param{wxPrintPreview* }{preview}, \param{wxWindow* }{parent}, \param{const wxString\& }{title},
145 \param{const wxPoint\& }{pos = wxDefaultPosition}, \param{const wxSize\& size }{size = wxDefaultSize},
146 \param{long}{ style = wxDEFAULT\_FRAME\_STYLE}, \param{const wxString\& }{name = ``frame"}}
147
148Constructor. Pass a print preview object plus other normal frame arguments.
149The print preview object will be destroyed by the frame when it closes.
150
151\membersection{wxPreviewFrame::\destruct{wxPreviewFrame}}\label{wxpreviewframedtor}
152
153\func{}{\destruct{wxPreviewFrame}}{\void}
154
155Destructor. 
156
157\membersection{wxPreviewFrame::CreateControlBar}\label{wxpreviewframecreatecontrolbar}
158
159\func{void}{CreateControlBar}{\void}
160
161Creates a wxPreviewControlBar. Override this function to allow
162a user-defined preview control bar object to be created.
163
164\membersection{wxPreviewFrame::CreateCanvas}\label{wxpreviewframecreatecanvas}
165
166\func{void}{CreateCanvas}{\void}
167
168Creates a wxPreviewCanvas. Override this function to allow
169a user-defined preview canvas object to be created.
170
171\membersection{wxPreviewFrame::Initialize}\label{wxpreviewframeinitialize}
172
173\func{void}{Initialize}{\void}
174
175Creates the preview canvas and control bar, and calls
176wxWindow::MakeModal(true) to disable other top-level windows
177in the application.
178
179This function should be called by the application prior to
180showing the frame.
181
182\membersection{wxPreviewFrame::OnCloseWindow}\label{wxpreviewframeonclosewindow}
183
184\func{void}{OnCloseWindow}{\param{wxCloseEvent\&}{ event}}
185
186Enables the other frames in the application, and deletes the print preview
187object, implicitly deleting any printout objects associated with the print
188preview object.
189
190