Added OnKeyDown, OnKeyUp.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@1404 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Julian Smart
1999-01-14 11:23:37 +00:00
parent 657865d295
commit 4ce81a75ef
14 changed files with 274 additions and 21 deletions

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@@ -3,8 +3,9 @@
A class for manipulating the clipboard. Note that this is not compatible with the
clipboard class from wxWindows 1.xx, which has the same name but a different implementation.
To use the clipboard, construct a wxClipboard object on the stack and
call \helpref{wxClipboard::Open}{wxclipboardopen}. If this operation returns TRUE, you
To use the clipboard, you call member functions of the global {\bf wxTheClipboard} object.
Call \helpref{wxClipboard::Open}{wxclipboardopen} to get ownership of the clipboard. If this operation returns TRUE, you
now own the clipboard. Call \helpref{wxClipboard::SetData}{wxclipboardsetdata} to put data
on the clipboard (one or more times), or \helpref{wxClipboard::GetData}{wxclipboardgetdata} to
retrieve data from the clipboard. Call \helpref{wxClipboard::Close}{wxclipboardclose} to close
@@ -13,22 +14,21 @@ the clipboard and relinquish ownership. You should keep the clipboard open only
For example:
\begin{verbatim}
wxClipboard clipboard;
// Write some text to the clipboard
if (clipboard.Open())
if (wxTheClipboard->Open())
{
wxTextDataObject object("Some text");
clipboard.SetData(& object);
clipboard.Close();
// This object is held by the clipboard, so do not delete it in the app.
wxTextDataObject* object = new wxTextDataObject("Some text");
wxTheClipboard->SetData(& object);
wxTheClipboard->Close();
}
// Read some text
if (clipboard.Open() && clipboard.IsSupportedFormat(wxDF_TEXT))
if (wxTheClipboard->Open() && wxTheClipboard->IsSupportedFormat(wxDF_TEXT))
{
wxTextDataObject object;
clipboard.GetData(& object);
clipboard.Close();
wxTheClipboard->GetData(& object);
wxTheClipboard->Close();
wxMessageBox(object.GetText());
}

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@@ -1,6 +1,6 @@
\section{\class{wxKeyEvent}}\label{wxkeyevent}
This event class contains information about keypress (character) events. See \helpref{wxWindow::OnChar}{wxwindowonchar}.
This event class contains information about keypress (character) events.
\wxheading{Derived from}
@@ -13,10 +13,20 @@ functions that take a wxKeyEvent argument.
\twocolwidtha{7cm}
\begin{twocollist}\itemsep=0pt
\twocolitem{{\bf EVT\_CHAR(func)}}{Process a wxEVT\_CHAR event (an ASCII key has been pressed).}
\twocolitem{{\bf EVT\_KEY\_DOWN(func)}}{Process a wxEVT\_KEY\_DOWN event (any key has been pressed).}
\twocolitem{{\bf EVT\_KEY\_UP(func)}}{Process a wxEVT\_KEY\_UP event (any key has been released).}
\twocolitem{{\bf EVT\_CHAR(func)}}{Process a wxEVT\_CHAR event.}
\twocolitem{{\bf EVT\_CHAR\_HOOK(func)}}{Process a wxEVT\_CHAR\_HOOK event.}
\end{twocollist}%
\wxheading{See also}
\helpref{wxWindow::OnChar}{wxwindowonchar},
\helpref{wxWindow::OnCharHook}{wxwindowoncharhook},
\helpref{wxWindow::OnKeyDown}{wxwindowonkeydown},
\helpref{wxWindow::OnKeyUp}{wxwindowonkeyup}
\latexignore{\rtfignore{\wxheading{Members}}}
\membersection{wxKeyEvent::m\_altDown}

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@@ -807,7 +807,7 @@ otherwise it returns FALSE (it is being deactivated).
\func{void}{OnChar}{\param{wxKeyEvent\&}{ event}}
Called when the user has pressed a key.
Called when the user has pressed a key, which has been translated into an ASCII value.
\wxheading{Parameters}
@@ -823,10 +823,15 @@ default function to achieve default keypress functionality.
Note that the ASCII values do not have explicit key codes: they are passed as ASCII
values.
Note that not all keypresses can be intercepted this way. If you wish to intercept special
keys, such as shift, control, and function keys, then you will need to use \helpref{wxWindow::OnKeyDown}{wxwindowonkeydown} or
\helpref{wxWindow::OnKeyUp}{wxwindowonkeyup}.
Most, but not all, windows allow keypresses to be intercepted.
\wxheading{See also}
\helpref{wxWindow::OnKeyDown}{wxwindowonkeydown}, \helpref{wxWindow::OnKeyUp}{wxwindowonkeyup},\rtfsp
\helpref{wxKeyEvent}{wxkeyevent}, \helpref{wxWindow::OnCharHook}{wxwindowoncharhook},\rtfsp
\helpref{Event handling overview}{eventhandlingoverview}
@@ -999,6 +1004,65 @@ To intercept this event, use the EVT\_ERASE\_BACKGROUND macro in an event table
\helpref{wxEraseEvent}{wxeraseevent}, \helpref{Event handling overview}{eventhandlingoverview}
\membersection{wxWindow::OnKeyDown}\label{wxwindowonkeydown}
\func{void}{OnKeyDown}{\param{wxKeyEvent\&}{ event}}
Called when the user has pressed a key, before it is translated into an ASCII value using other
modifier keys that might be pressed at the same time.
\wxheading{Parameters}
\docparam{event}{Object containing keypress information. See \helpref{wxKeyEvent}{wxkeyevent} for
details about this class.}
\wxheading{Remarks}
This member function is called in response to a key down event. To intercept this event,
use the EVT\_KEY\_DOWN macro in an event table definition. Your {\bf OnKeyDown} handler may call this
default function to achieve default keypress functionality.
Note that not all keypresses can be intercepted this way. If you wish to intercept special
keys, such as shift, control, and function keys, then you will need to use \helpref{wxWindow::OnKeyDown}{wxwindowonkeydown} or
\helpref{wxWindow::OnKeyUp}{wxwindowonkeyup}.
Most, but not all, windows allow keypresses to be intercepted.
\wxheading{See also}
\helpref{wxWindow::OnChar}{wxwindowonchar}, \helpref{wxWindow::OnKeyUp}{wxwindowonkeyup},\rtfsp
\helpref{wxKeyEvent}{wxkeyevent}, \helpref{wxWindow::OnCharHook}{wxwindowoncharhook},\rtfsp
\helpref{Event handling overview}{eventhandlingoverview}
\membersection{wxWindow::OnKeyUp}\label{wxwindowonkeyup}
\func{void}{OnKeyUp}{\param{wxKeyEvent\&}{ event}}
Called when the user has released a key.
\wxheading{Parameters}
\docparam{event}{Object containing keypress information. See \helpref{wxKeyEvent}{wxkeyevent} for
details about this class.}
\wxheading{Remarks}
This member function is called in response to a key up event. To intercept this event,
use the EVT\_KEY\_UP macro in an event table definition. Your {\bf OnKeyUp} handler may call this
default function to achieve default keypress functionality.
Note that not all keypresses can be intercepted this way. If you wish to intercept special
keys, such as shift, control, and function keys, then you will need to use \helpref{wxWindow::OnKeyDown}{wxwindowonkeydown} or
\helpref{wxWindow::OnKeyUp}{wxwindowonkeyup}.
Most, but not all, windows allow key up events to be intercepted.
\wxheading{See also}
\helpref{wxWindow::OnChar}{wxwindowonchar}, \helpref{wxWindow::OnKeyDown}{wxwindowonkeydown},\rtfsp
\helpref{wxKeyEvent}{wxkeyevent}, \helpref{wxWindow::OnCharHook}{wxwindowoncharhook},\rtfsp
\helpref{Event handling overview}{eventhandlingoverview}
\membersection{wxWindow::OnKillFocus}\label{wxwindowonkillfocus}
\func{void}{OnKillFocus}{\param{wxFocusEvent\& }{event}}

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@@ -41,10 +41,10 @@ High Priority
- Get wxGLCanvas from 1.68 working.
- Implement missing wxImage functions for Motif.
- wxClipboard
- EVT_KEY_DOWN, EVT_KEY_UP events.
Low Priority
------------