nobody at rubyforge.org
2007-Jul-04 19:32 UTC
[Wxruby-development] [1107] trunk/wxruby2: Add the 2.8 get_modifiers method to KeyEvent; remove some deprecated
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<title>[1107] trunk/wxruby2: Add the 2.8 get_modifiers method to KeyEvent;
remove some deprecated</title>
</head>
<body>
<div id="msg">
<dl>
<dt>Revision</dt> <dd>1107</dd>
<dt>Author</dt> <dd>brokentoy</dd>
<dt>Date</dt> <dd>2007-07-04 15:32:50 -0400 (Wed, 04 Jul
2007)</dd>
</dl>
<h3>Log Message</h3>
<pre>Add the 2.8 get_modifiers method to KeyEvent; remove some deprecated
direct member access; document</pre>
<h3>Modified Paths</h3>
<ul>
<li><a
href="#trunkwxruby2doctextilekeyeventtxtl">trunk/wxruby2/doc/textile/keyevent.txtl</a></li>
<li><a
href="#trunkwxruby2swigclassesincludewxKeyEventh">trunk/wxruby2/swig/classes/include/wxKeyEvent.h</a></li>
</ul>
</div>
<div id="patch">
<h3>Diff</h3>
<a id="trunkwxruby2doctextilekeyeventtxtl"></a>
<div class="modfile"><h4>Modified:
trunk/wxruby2/doc/textile/keyevent.txtl (1106 => 1107)</h4>
<pre class="diff"><span>
<span class="info">---
trunk/wxruby2/doc/textile/keyevent.txtl        2007-07-04
19:27:15 UTC (rev 1106)
+++
trunk/wxruby2/doc/textile/keyevent.txtl        2007-07-04
19:32:50 UTC (rev 1107)
</span><span class="lines">@@ -28,7 +28,7 @@
</span><span class="cx"> Although in this simple case it
is clear that the correct key code could be
</span><span class="cx"> found in the key down event
handler by checking the value returned by
</span><span class="cx">
"shift_down()":#KeyEvent_shiftdown(), in general you should use
</span><del>-@EVT_CHAR@ for this as for non alphanumeric keys the
translation is
</del><ins>+@EVT_CHAR@ for this as for non-alphanumeric keys the
translation is
</ins><span class="cx"> keyboard-layout dependent and can
only be done properly by the system itself.
</span><span class="cx">
</span><span class="cx"> Another kind of translation is
done when the control key is pressed: for
</span><span class="lines">@@ -74,18 +74,12 @@
</span><span class="cx">
</span><span class="cx"> h2. Methods
</span><span class="cx">
</span><del>-* "KeyEvent#m__alt_down":#KeyEvent_maltdown
-* "KeyEvent#m__control_down":#KeyEvent_mcontroldown
-* "KeyEvent#m__key_code":#KeyEvent_mkeycode
-* "KeyEvent#m__meta_down":#KeyEvent_mmetadown
-* "KeyEvent#m__shift_down":#KeyEvent_mshiftdown
-* "KeyEvent#m__x":#KeyEvent_mx
-* "KeyEvent#m__y":#KeyEvent_my
</del><span class="cx"> *
"KeyEvent.new":#KeyEvent_new
</span><span class="cx"> *
"KeyEvent#alt_down":#KeyEvent_altdown
</span><span class="cx"> *
"KeyEvent#cmd_down":#KeyEvent_cmddown
</span><span class="cx"> *
"KeyEvent#control_down":#KeyEvent_controldown
</span><span class="cx"> *
"KeyEvent#get_key_code":#KeyEvent_getkeycode
</span><ins>+*
"KeyEvent#get_modifiers":#KeyEvent_getmodifiers
</ins><span class="cx"> *
"KeyEvent#get_position":#KeyEvent_getposition
</span><span class="cx"> *
"KeyEvent#get_raw_key_code":#KeyEvent_getrawkeycode
</span><span class="cx"> *
"KeyEvent#get_raw_key_flags":#KeyEvent_getrawkeyflags
</span><span class="lines">@@ -98,57 +92,6 @@
</span><span class="cx">
</span><span class="cx"> </div>
</span><span class="cx">
</span><del>-
-
-h3(#KeyEvent_maltdown). KeyEvent#m__alt_down
-
-boolm_altDown
-
-true if the Alt key is pressed down.
-
-
-h3(#KeyEvent_mcontroldown). KeyEvent#m__control_down
-
-boolm_controlDown
-
-true if control is pressed down.
-
-
-h3(#KeyEvent_mkeycode). KeyEvent#m__key_code
-
-longm_keyCode
-
-Virtual keycode. See "Keycodes":keycodes.html for a list of
identifiers.
-
-
-h3(#KeyEvent_mmetadown). KeyEvent#m__meta_down
-
-boolm_metaDown
-
-true if the Meta key is pressed down.
-
-
-h3(#KeyEvent_mshiftdown). KeyEvent#m__shift_down
-
-boolm_shiftDown
-
-true if shift is pressed down.
-
-
-h3(#KeyEvent_mx). KeyEvent#m__x
-
-intm_x
-
-X position of the event.
-
-
-h3(#KeyEvent_my). KeyEvent#m__y
-
-intm_y
-
-Y position of the event.
-
-
</del><span class="cx"> h3(#KeyEvent_new). KeyEvent.new
</span><span class="cx">
</span><span class="cx"> *KeyEvent.new*(%(arg-type)TYPE%
keyEventType)
</span><span class="lines">@@ -162,18 +105,21 @@
</span><span class="cx">
</span><span class="cx"> Returns true if the Alt key was
down at the time of the key event.
</span><span class="cx">
</span><ins>+Notice that
"get_modifiers":#KeyEvent_getmodifiers is easier to use
+correctly than this function so you should consider using it in new code.
</ins><span class="cx">
</span><ins>+
</ins><span class="cx"> h3(#KeyEvent_cmddown).
KeyEvent#cmd_down
</span><span class="cx">
</span><span class="cx"> Boolean *cmd_down*()
</span><span class="cx">
</span><del>-"Cmd" is a pseudo key which is the same as
Control for PC and Unix platforms
-but the special "Apple" (a.k.a as "Command") key under
Macs: it makes often
-sense to use it instead of, say, ControlDown() because Cmd key is used for the
-same thing under Mac as Ctrl elsewhere (but Ctrl still exists, just not used
-for this purpose under Mac). So for non-Mac platforms this is the same as
-"control_down()":#KeyEvent_controldown() and under Mac this is the
same
-as "meta_down()":#KeyEvent_metadown().
</del><ins>+Cmd is a pseudo key which is the same as Control for PC
and Unix
+platforms but the special Apple (a.k.a as Command) key under
+Macs: it makes often sense to use it instead of, say, ControlDown() because Cmd
+key is used for the same thing under Mac as Ctrl elsewhere (but Ctrl still
+exists, just not used for this purpose under Mac). So for non-Mac platforms
+this is the same as "control_down()":#KeyEvent_controldown() and
under
+Mac this is the same as "meta_down()":#KeyEvent_metadown().
</ins><span class="cx">
</span><span class="cx">
</span><span class="cx"> h3(#KeyEvent_controldown).
KeyEvent#control_down
</span><span class="lines">@@ -182,7 +128,10 @@
</span><span class="cx">
</span><span class="cx"> Returns true if the control key
was down at the time of the key event.
</span><span class="cx">
</span><ins>+Notice that
"get_modifiers":#KeyEvent_getmodifiers is easier to use
+correctly than this function so you should consider using it in new code.
</ins><span class="cx">
</span><ins>+
</ins><span class="cx"> h3(#KeyEvent_getkeycode).
KeyEvent#get_key_code
</span><span class="cx">
</span><span class="cx"> Integer *get_key_code*()
</span><span class="lines">@@ -198,6 +147,35 @@
</span><span class="cx">
"get_unicode_key":#KeyEvent_getunicodekey.
</span><span class="cx">
</span><span class="cx">
</span><ins>+h3(#KeyEvent_getmodifiers). KeyEvent#get_modifiers
+
+ Integer *get_modifiers*()
+
+Return the bitmask of modifier keys which were pressed when this event
+happened. See "key modifier constants":keymodifiers.html for the full
list
+of modifiers.
+
+Notice that this function is easier to use correctly than, for example,
+"control_down":#KeyEvent_controldown because when using the latter
you
+also have to remember to test that none of the other modifiers is pressed:
+
+
+ if ( control_down && ! alt_down && ! shift_down &&
! meta_down )
+ ... handle Ctrl-XXX ...
+
+
+and forgetting to do it can result in serious program bugs (e.g. program not
+working with European keyboard layout where AltGr key which is seen by
+the program as combination of Ctrl and Alt is used). On the
+other hand, you can simply write
+
+
+ if ( get_modifiers == Wx::MOD_CONTROL )
+ ... handle Ctrl-XXX ...
+
+
+with this function.
+
</ins><span class="cx"> h3(#KeyEvent_getposition).
KeyEvent#get_position
</span><span class="cx">
</span><span class="cx"> "Point":point.html
*get_position*()
</span><span class="lines">@@ -271,10 +249,16 @@
</span><span class="cx">
</span><span class="cx"> Returns true if the Meta key was
down at the time of the key event.
</span><span class="cx">
</span><ins>+Notice that
"get_modifiers":#KeyEvent_getmodifiers is easier to use
+correctly than this function so you should consider using it in new code.
</ins><span class="cx">
</span><ins>+
</ins><span class="cx"> h3(#KeyEvent_shiftdown).
KeyEvent#shift_down
</span><span class="cx">
</span><span class="cx"> Boolean *shift_down*()
</span><span class="cx">
</span><span class="cx"> Returns true if the shift key was
down at the time of the key event.
</span><span class="cx">
</span><ins>+Notice that
"get_modifiers":#KeyEvent_getmodifiers is easier to use
+correctly than this function so you should consider using it in new code.
+
</ins></span></pre></div>
<a id="trunkwxruby2swigclassesincludewxKeyEventh"></a>
<div class="modfile"><h4>Modified:
trunk/wxruby2/swig/classes/include/wxKeyEvent.h (1106 => 1107)</h4>
<pre class="diff"><span>
<span class="info">---
trunk/wxruby2/swig/classes/include/wxKeyEvent.h        2007-07-04
19:27:15 UTC (rev 1106)
+++
trunk/wxruby2/swig/classes/include/wxKeyEvent.h        2007-07-04
19:32:50 UTC (rev 1107)
</span><span class="lines">@@ -15,6 +15,7 @@
</span><span class="cx"> long GetX() const;
</span><span class="cx"> long GetY() const;
</span><span class="cx"> bool MetaDown() const;
</span><ins>+ int GetModifiers() const;
</ins><span class="cx"> wxPoint GetPosition() const;
</span><span class="cx"> void GetPosition(long * x ,
long * y ) const;
</span><span class="cx"> bool HasModifiers() const;
</span><span class="lines">@@ -23,14 +24,6 @@
</span><span class="cx"> // override pure virtual
methods from base classes
</span><span class="cx"> virtual wxEvent* Clone() const;
</span><span class="cx">
</span><del>- wxCoord m_x, m_y;
-
- long m_keyCode;
-
- bool m_controlDown;
- bool m_shiftDown;
- bool m_altDown;
- bool m_metaDown;
</del><span class="cx"> bool m_scanCode;
</span><span class="cx">
</span><span class="cx"> #if wxUSE_UNICODE
</span></span></pre>
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