X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/9eace708fce7d0897616b4d2a93d517e41c3cf6e..2cd78b2a875c3b7abd8a9f1025e164124fae0088:/docs/latex/wx/tlw.tex diff --git a/docs/latex/wx/tlw.tex b/docs/latex/wx/tlw.tex index 17404418fe..5c949d8c1b 100644 --- a/docs/latex/wx/tlw.tex +++ b/docs/latex/wx/tlw.tex @@ -6,12 +6,12 @@ %% Created: 2004-09-07 (partly extracted from frame.tex) %% RCS-ID: $Id$ %% Copyright: (c) 2004 Vadim Zeitlin -%% License: wxWidgets license +%% License: wxWindows license %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% \section{\class{wxTopLevelWindow}}\label{wxtoplevelwindow} -wxTopLevelWindow is a common base class for \helpref{wxDialog}{wxdialog} and +wxTopLevelWindow is a common base class for \helpref{wxDialog}{wxdialog} and \helpref{wxFrame}{wxframe}. It is an abstract base class meaning that you never work with objects of this class directly, but all of its methods are also applicable for the two classes above. @@ -29,6 +29,36 @@ applicable for the two classes above. \latexignore{\rtfignore{\wxheading{Members}}} +\membersection{wxTopLevelWindow::CanSetTransparent}\label{wxtoplevelwindowcansettransparent} + +\func{virtual bool}{CanSetTransparent}{\void} + +Returns \true if the platform supports making the window translucent. + +\wxheading{See also} + +\helpref{wxTopLevelWindow::SetTransparent}{wxtoplevelwindowsettransparent} + + +\membersection{wxTopLevelWindow::EnableCloseButton}\label{wxtoplevelenableclosebutton} + +\func{bool}{EnableCloseButton}{\param{bool}{ enable = true}} + +Enables or disables the Close button (most often in the right +upper corner of a dialog) and the Close entry of the system +menu (most often in the left upper corner of the dialog). +Currently only implemented for wxMSW and wxGTK. Returns +true if operation was successful. This may be wrong on +X11 (including GTK+) where the window manager may not support +this operation and there is no way to find out. + +\membersection{wxTopLevelWindow::GetDefaultItem}\label{wxtoplevelwindowgetdefaultitem} + +\constfunc{wxWindow *}{GetDefaultItem}{\void} + +Returns a pointer to the button which is the default for this window, or \NULL. +The default button is the one activated by pressing the Enter key. + \membersection{wxTopLevelWindow::GetIcon}\label{wxtoplevelwindowgeticon} @@ -47,7 +77,7 @@ been previously set by \helpref{SetIcon}{wxtoplevelwindowseticon}. \constfunc{const wxIconBundle\&}{GetIcons}{\void} Returns all icons associated with the window, there will be none of them if -neither \helpref{SetIcon}{wxtoplevelwindowseticon} nor +neither \helpref{SetIcon}{wxtoplevelwindowseticon} nor \helpref{SetIcons}{wxtoplevelwindowseticons} had been called before. Use \helpref{GetIcon}{wxtoplevelwindowgeticon} to get the main icon of the @@ -64,7 +94,34 @@ window. Gets a string containing the window title. -See \helpref{wxTopLevelWindow::SetTitle}{wxtoplevelwindowsettitle}. +\wxheading{See also} + +\helpref{wxTopLevelWindow::SetTitle}{wxtoplevelwindowsettitle} + + +\membersection{wxTopLevelWindow::HandleSettingChange}\label{wxtoplevelwindowhandlesettingchange} + +\func{virtual bool}{HandleSettingChange}{\param{WXWPARAM}{ wParam}, \param{WXLPARAM}{ lParam}} + +Unique to the wxWinCE port. Responds to showing/hiding SIP (soft input panel) area and resize +window accordingly. Override this if you want to avoid resizing or do additional +operations. + + +\membersection{wxTopLevelWindow::IsActive}\label{wxtoplevelwindowisactive} + +\constfunc{bool}{IsActive}{\void} + +Returns \true if this window is currently active, i.e. if the user is currently +working with it. + + +\membersection{wxTopLevelWindow::IsAlwaysMaximized}\label{wxtoplevelwindowisalwaysmaximized} + +\constfunc{virtual bool}{IsAlwaysMaximized}{\void} + +Returns \true if this window is expected to be always maximized, either due to platform policy +or due to local policy regarding particular class. \membersection{wxTopLevelWindow::Iconize}\label{wxtoplevelwindowiconize} @@ -107,6 +164,21 @@ Returns \true if the window is iconized. Returns \true if the window is maximized. +\membersection{wxTopLevelWindow::IsUsingNativeDecorations}\label{wxtoplevelwindowisusingnativedecorations} + +\constfunc{bool}{IsUsingNativeDecorations}{\void} + +\bftt{This method is specific to wxUniversal port} + +Returns \true if this window is using native decorations, \false if we draw +them ourselves. + +\wxheading{See also} + +\helpref{UseNativeDecorations}{wxtoplevelwindowusenativedecorations},\\ +\helpref{UseNativeDecorationsByDefault}{wxtoplevelwindowusenativedecorationsbydefault} + + \membersection{wxTopLevelWindow::Maximize}\label{wxtoplevelwindowmaximize} \func{void}{Maximize}{\param{bool }{maximize}} @@ -117,10 +189,6 @@ Maximizes or restores the window. \docparam{maximize}{If \true, maximizes the window, otherwise it restores it.} -\wxheading{Remarks} - -This function only works under Windows. - \wxheading{See also} \helpref{wxTopLevelWindow::Iconize}{wxtoplevelwindowiconize} @@ -140,8 +208,19 @@ action. When in doubt, use the default value. Note that this function should normally be only used when the application is not already in foreground. -This function is currently only implemented for Win32 where it flashes the -window icon in the taskbar. +This function is currently implemented for Win32 where it flashes the +window icon in the taskbar, and for wxGTK with task bars supporting it. + + +\membersection{wxTopLevelWindow::SetDefaultItem}\label{wxtoplevelwindowsetdefaultitem} + +\func{void}{SetDefaultItem}{\param{wxWindow }{*win}} + +Changes the default item for the panel, usually \arg{win} is a button. + +\wxheading{See also} + +\helpref{GetDefaultItem}{wxtoplevelwindowgetdefaultitem} \membersection{wxTopLevelWindow::SetIcon}\label{wxtoplevelwindowseticon} @@ -181,6 +260,83 @@ only icon set by \helpref{SetIcon}{wxtoplevelwindowseticon}. \helpref{wxIconBundle}{wxiconbundle}. +\membersection{wxTopLevelWindow::SetLeftMenu}\label{wxtoplevelwindowsetleftmenu} + +\func{void}{SetLeftMenu}{\param{int}{ id = wxID\_ANY}, \param{const wxString\&}{ label = wxEmptyString}, \param{wxMenu *}{ subMenu = NULL}} + +Sets action or menu activated by pressing left hardware button on the smart phones. +Unavailable on full keyboard machines. + +\wxheading{Parameters} + +\docparam{id}{Identifier for this button.} + +\docparam{label}{Text to be displayed on the screen area dedicated to this hardware button.} + +\docparam{subMenu}{The menu to be opened after pressing this hardware button.} + +\wxheading{See also} + +\helpref{wxTopLevelWindow::SetRightMenu}{wxtoplevelwindowsetrightmenu}. + + +\membersection{wxTopLevelWindow::SetMaxSize}\label{wxtoplevelwindowsetmaxsize} + +\func{void}{SetMaxSize}{\param{const wxSize\& }{size}} + +A simpler interface for setting the size hints than +\helpref{SetSizeHints}{wxtoplevelwindowsetsizehints}. + +\membersection{wxTopLevelWindow::SetMinSize}\label{wxtoplevelwindowsetminsize} + +\func{void}{SetMinSize}{\param{const wxSize\& }{size}} + +A simpler interface for setting the size hints than +\helpref{SetSizeHints}{wxtoplevelwindowsetsizehints}. + +\membersection{wxTopLevelWindow::SetSizeHints}\label{wxtoplevelwindowsetsizehints} + +\func{virtual void}{SetSizeHints}{\param{int}{ minW}, \param{int}{ minH}, \param{int}{ maxW=-1}, \param{int}{ maxH=-1}, + \param{int}{ incW=-1}, \param{int}{ incH=-1}} + +\func{void}{SetSizeHints}{\param{const wxSize\&}{ minSize}, +\param{const wxSize\&}{ maxSize=wxDefaultSize}, \param{const wxSize\&}{ incSize=wxDefaultSize}} + +Allows specification of minimum and maximum window sizes, and window size increments. +If a pair of values is not set (or set to -1), the default values will be used. + +\docparam{incW}{Specifies the increment for sizing the width (GTK/Motif/Xt only).} + +\docparam{incH}{Specifies the increment for sizing the height (GTK/Motif/Xt only).} + +\docparam{incSize}{Increment size (GTK/Motif/Xt only).} + +\wxheading{Remarks} + +If this function is called, the user will not be able to size the window outside +the given bounds. The resizing increments are only significant under GTK, Motif or Xt. + + +\membersection{wxTopLevelWindow::SetRightMenu}\label{wxtoplevelwindowsetrightmenu} + +\func{void}{SetRightMenu}{\param{int}{ id = wxID\_ANY}, \param{const wxString\&}{ label = wxEmptyString}, \param{wxMenu *}{ subMenu = NULL}} + +Sets action or menu activated by pressing right hardware button on the smart phones. +Unavailable on full keyboard machines. + +\wxheading{Parameters} + +\docparam{id}{Identifier for this button.} + +\docparam{label}{Text to be displayed on the screen area dedicated to this hardware button.} + +\docparam{subMenu}{The menu to be opened after pressing this hardware button.} + +\wxheading{See also} + +\helpref{wxTopLevelWindow::SetLeftMenu}{wxtoplevelwindowsetleftmenu}. + + \membersection{wxTopLevelWindow::SetShape}\label{wxtoplevelwindowsetshape} \func{bool}{SetShape}{\param{const wxRegion\&}{ region}} @@ -189,7 +345,7 @@ If the platform supports it, sets the shape of the window to that depicted by {\it region}. The system will not display or respond to any mouse event for the pixels that lie outside of the region. To reset the window to the normal rectangular shape simply -call {\it SetShape} again with an empty region. Returns TRUE if the +call {\it SetShape} again with an empty region. Returns true if the operation is successful. @@ -208,6 +364,34 @@ Sets the window title. \helpref{wxTopLevelWindow::GetTitle}{wxtoplevelwindowgettitle} +\membersection{wxTopLevelWindow::SetTransparent}\label{wxtoplevelwindowsettransparent} + +\func{virtual bool}{SetTransparent}{\param{int }{ alpha}} + +If the platform supports it will set the window to be translucent + +\wxheading{Parameters} + +\docparam{alpha}{Determines how opaque or transparent the window will + be, if the platform supports the opreration. A value of 0 sets the + window to be fully transparent, and a value of 255 sets the window + to be fully opaque.} + +Returns \true if the transparency was successfully changed. + + + +\membersection{wxTopLevelWindow::ShouldPreventAppExit}\label{wxtoplevelwindowshouldpreventappexit} + +\constfunc{virtual bool}{ShouldPreventAppExit}{\void} + +This virtual function is not meant to be called directly but can be overridden +to return \false (it returns \true by default) to allow the application to +close even if this, presumably not very important, window is still opened. +By default, the application stays alive as long as there are any open top level +windows. + + \membersection{wxTopLevelWindow::ShowFullScreen}\label{wxtoplevelwindowshowfullscreen} \func{bool}{ShowFullScreen}{\param{bool}{ show}, \param{long}{ style = wxFULLSCREEN\_ALL}} @@ -235,3 +419,46 @@ Note that showing a window full screen also actually \helpref{wxTopLevelWindow::IsFullScreen}{wxtoplevelwindowisfullscreen} + +\membersection{wxTopLevelWindow::UseNativeDecorations}\label{wxtoplevelwindowusenativedecorations} + +\func{void}{UseNativeDecorations}{\param{bool }{native = \true}} + +\bftt{This method is specific to wxUniversal port} + +Use native or custom-drawn decorations for this window only. Notice that to +have any effect this method must be called before really creating the window, +i.e. two step creation must be used: +\begin{verbatim} + MyFrame *frame = new MyFrame; // use default ctor + frame->UseNativeDecorations(false); // change from default "true" + frame->Create(parent, title, ...); // really create the frame +\end{verbatim} + +\wxheading{See also} + +\helpref{UseNativeDecorationsByDefault}{wxtoplevelwindowusenativedecorationsbydefault},\\ +\helpref{IsUsingNativeDecorations}{wxtoplevelwindowisusingnativedecorations} + + +\membersection{wxTopLevelWindow::UseNativeDecorationsByDefault}\label{wxtoplevelwindowusenativedecorationsbydefault} + +\func{void}{UseNativeDecorationsByDefault}{\param{bool }{native = \true}} + +\bftt{This method is specific to wxUniversal port} + +Top level windows in wxUniversal port can use either system-provided window +decorations (i.e. title bar and various icons, buttons and menus in it) or draw +the decorations themselves. By default the system decorations are used if they +are available, but this method can be called with \arg{native} set to \false to +change this for all windows created after this point. + +Also note that if \texttt{WXDECOR} environment variable is set, then custom +decorations are used by default and so it may make sense to call this method +with default argument if the application can't use custom decorations at all +for some reason. + +\wxheading{See also} + +\helpref{UseNativeDecorations}{wxtoplevelwindowusenativedecorations} +