dcbd177f06
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@29489 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
190 lines
6.1 KiB
TeX
190 lines
6.1 KiB
TeX
\section{\class{wxPreviewCanvas}}\label{wxpreviewcanvas}
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A preview canvas is the default canvas used by the print preview
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system to display the preview.
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\wxheading{Derived from}
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\helpref{wxScrolledWindow}{wxscrolledwindow}\\
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\helpref{wxWindow}{wxwindow}\\
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\helpref{wxevthandler}{wxevthandler}\\
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\helpref{wxObject}{wxobject}
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\wxheading{Include files}
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<wx/print.h>
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\wxheading{See also}
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\helpref{wxPreviewFrame}{wxpreviewframe}, \helpref{wxPreviewControlBar}{wxpreviewcontrolbar},\rtfsp
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\helpref{wxPrintPreview}{wxprintpreview}
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\latexignore{\rtfignore{\wxheading{Members}}}
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\membersection{wxPreviewCanvas::wxPreviewCanvas}\label{wxpreviewcanvasctor}
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\func{}{wxPreviewCanvas}{\param{wxPrintPreview* }{preview}, \param{wxWindow* }{parent},
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\param{const wxPoint\& }{pos = wxDefaultPosition}, \param{const wxSize\& }{size = wxDefaultSize},
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\param{long}{ style = 0}, \param{const wxString\& }{name = ``canvas"}}
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Constructor.
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\membersection{wxPreviewCanvas::\destruct{wxPreviewCanvas}}\label{wxpreviewcanvasdtor}
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\func{}{\destruct{wxPreviewCanvas}}{\void}
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Destructor.
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\membersection{wxPreviewCanvas::OnPaint}\label{wxpreviewcanvasonpaint}
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\func{void}{OnPaint}{\param{wxPaintEvent\& }{event}}
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Calls \helpref{wxPrintPreview::PaintPage}{wxprintpreviewpaintpage} to refresh the canvas.
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\section{\class{wxPreviewControlBar}}\label{wxpreviewcontrolbar}
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This is the default implementation of the preview control bar, a panel
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with buttons and a zoom control. You can derive a new class from this and
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override some or all member functions to change the behaviour and appearance;
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or you can leave it as it is.
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\wxheading{Derived from}
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\helpref{wxPanel}{wxpanel}\\
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\helpref{wxWindow}{wxwindow}\\
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\helpref{wxEvtHandler}{wxevthandler}\\
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\helpref{wxObject}{wxobject}
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\wxheading{Include files}
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<wx/print.h>
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\wxheading{See also}
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\helpref{wxPreviewFrame}{wxpreviewframe}, \helpref{wxPreviewCanvas}{wxpreviewcanvas},\rtfsp
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\helpref{wxPrintPreview}{wxprintpreview}
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\latexignore{\rtfignore{\wxheading{Members}}}
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\membersection{wxPreviewControlBar::wxPreviewControlbar}\label{wxpreviewcontrolbarctor}
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\func{}{wxPreviewControlBar}{\param{wxPrintPreview* }{preview}, \param{long}{ buttons}, \param{wxWindow* }{parent},
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\param{const wxPoint\& }{pos = wxDefaultPosition}, \param{const wxSize\& }{size = wxDefaultSize},
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\param{long}{ style = 0}, \param{const wxString\& }{name = ``panel"}}
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Constructor.
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The buttons parameter may be a combination of the following, using the bitwise `or' operator.
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\begin{twocollist}\itemsep=0pt
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\twocolitem{wxPREVIEW\_PRINT}{Create a print button.}
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\twocolitem{wxPREVIEW\_NEXT}{Create a next page button.}
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\twocolitem{wxPREVIEW\_PREVIOUS}{Create a previous page button.}
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\twocolitem{wxPREVIEW\_ZOOM}{Create a zoom control.}
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\twocolitem{wxPREVIEW\_DEFAULT}{Equivalent to a combination of wxPREVIEW\_PREVIOUS, wxPREVIEW\_NEXT and
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wxPREVIEW\_ZOOM.}
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\end{twocollist}
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\membersection{wxPreviewControlBar::\destruct{wxPreviewControlBar}}\label{wxpreviewcontrolbardtor}
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\func{}{\destruct{wxPreviewControlBar}}{\void}
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Destructor.
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\membersection{wxPreviewControlBar::CreateButtons}\label{wxpreviewcontrolbarcreatebuttons}
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\func{void}{CreateButtons}{\void}
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Creates buttons, according to value of the button style flags.
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\membersection{wxPreviewControlBar::GetPrintPreview}\label{wxpreviewcontrolbargetprintpreview}
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\func{wxPrintPreview *}{GetPrintPreview}{\void}
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Gets the print preview object associated with the control bar.
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\membersection{wxPreviewControlBar::GetZoomControl}\label{wxpreviewcontrolbargetzoomcontrol}
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\func{int}{GetZoomControl}{\void}
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Gets the current zoom setting in percent.
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\membersection{wxPreviewControlBar::SetZoomControl}\label{wxpreviewcontrolbarsetzoomcontrol}
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\func{void}{SetZoomControl}{\param{int }{percent}}
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Sets the zoom control.
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\section{\class{wxPreviewFrame}}\label{wxpreviewframe}
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This class provides the default method of managing the print preview interface.
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Member functions may be overridden to replace functionality, or the
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class may be used without derivation.
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\wxheading{Derived from}
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\helpref{wxFrame}{wxframe}\\
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\helpref{wxWindow}{wxwindow}\\
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\helpref{wxEvtHandler}{wxevthandler}\\
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\helpref{wxObject}{wxobject}
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\wxheading{Include files}
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<wx/print.h>
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\wxheading{See also}
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\helpref{wxPreviewCanvas}{wxpreviewcanvas}, \helpref{wxPreviewControlBar}{wxpreviewcontrolbar},\rtfsp
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\helpref{wxPrintPreview}{wxprintpreview}
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\latexignore{\rtfignore{\wxheading{Members}}}
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\membersection{wxPreviewFrame::wxPreviewFrame}\label{wxpreviewframector}
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\func{}{wxPreviewFrame}{\param{wxPrintPreview* }{preview}, \param{wxWindow* }{parent}, \param{const wxString\& }{title},
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\param{const wxPoint\& }{pos = wxDefaultPosition}, \param{const wxSize\& size }{size = wxDefaultSize},
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\param{long}{ style = wxDEFAULT\_FRAME\_STYLE}, \param{const wxString\& }{name = ``frame"}}
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Constructor. Pass a print preview object plus other normal frame arguments.
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The print preview object will be destroyed by the frame when it closes.
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\membersection{wxPreviewFrame::\destruct{wxPreviewFrame}}\label{wxpreviewframedtor}
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\func{}{\destruct{wxPreviewFrame}}{\void}
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Destructor.
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\membersection{wxPreviewFrame::CreateControlBar}\label{wxpreviewframecreatecontrolbar}
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\func{void}{CreateControlBar}{\void}
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Creates a wxPreviewControlBar. Override this function to allow
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a user-defined preview control bar object to be created.
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\membersection{wxPreviewFrame::CreateCanvas}\label{wxpreviewframecreatecanvas}
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\func{void}{CreateCanvas}{\void}
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Creates a wxPreviewCanvas. Override this function to allow
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a user-defined preview canvas object to be created.
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\membersection{wxPreviewFrame::Initialize}\label{wxpreviewframeinitialize}
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\func{void}{Initialize}{\void}
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Creates the preview canvas and control bar, and calls
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wxWindow::MakeModal(true) to disable other top-level windows
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in the application.
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This function should be called by the application prior to
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showing the frame.
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\membersection{wxPreviewFrame::OnCloseWindow}\label{wxpreviewframeonclosewindow}
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\func{void}{OnCloseWindow}{\param{wxCloseEvent\&}{ event}}
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Enables the other frames in the application, and deletes the print preview
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object, implicitly deleting any printout objects associated with the print
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preview object.
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