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2006-Nov-30 01:21 UTC
[Wxruby-development] [765] trunk/wxruby2: Fixed item_data functions for ListCtrl, plus test

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<title>[765] trunk/wxruby2: Fixed item_data functions for ListCtrl, plus
test</title>
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<body>

<div id="msg">
<dl>
<dt>Revision</dt> <dd>765</dd>
<dt>Author</dt> <dd>brokentoy</dd>
<dt>Date</dt> <dd>2006-11-29 20:21:25 -0500 (Wed, 29 Nov
2006)</dd>
</dl>

<h3>Log Message</h3>
<pre>Fixed item_data functions for ListCtrl, plus test</pre>

<h3>Modified Paths</h3>
<ul>
<li><a
href="#trunkwxruby2swigclassesListCtrli">trunk/wxruby2/swig/classes/ListCtrl.i</a></li>
<li><a
href="#trunkwxruby2teststest_item_datarb">trunk/wxruby2/tests/test_item_data.rb</a></li>
</ul>

</div>
<div id="patch">
<h3>Diff</h3>
<a id="trunkwxruby2swigclassesListCtrli"></a>
<div class="modfile"><h4>Modified:
trunk/wxruby2/swig/classes/ListCtrl.i (764 => 765)</h4>
<pre class="diff"><span>
<span class="info">---
trunk/wxruby2/swig/classes/ListCtrl.i&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp2006-11-30
00:08:57 UTC (rev 764)
+++
trunk/wxruby2/swig/classes/ListCtrl.i&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp2006-11-30
01:21:25 UTC (rev 765)
</span><span class="lines">@@ -19,7 +19,10 @@
</span><span class="cx"> # deprecated:
</span><span class="cx"> %ignore
wxListCtrl::GetItemSpacing(bool isSmall) const;
</span><span class="cx"> 
</span><ins>+// dealt with below
</ins><span class="cx"> %ignore
wxListCtrl::GetItem(wxListItem& info) const;
</span><ins>+%ignore wxListCtrl::GetItemData;
+%ignore wxListCtrl::SetItemData;
</ins><span class="cx"> 
</span><span class="cx"> %extend wxListCtrl {
</span><span class="cx">   VALUE get_item(int row, int col
= -1)
</span><span class="lines">@@ -36,10 +39,53 @@
</span><span class="cx"> 
</span><span class="cx">
&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbspreturn
returnVal;
</span><span class="cx">   }
</span><ins>+
+  VALUE get_item_data(int row)
+  {
+&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbspif (
row < 0 || row >= self->GetItemCount() ) return Qnil;
+&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsplong
item_data = self->GetItemData(row);
+&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbspif (
item_data == 0 ) return Qnil;
+&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbspreturn
(VALUE)item_data;
+  }
+
+  VALUE set_item_data(int row, VALUE ruby_obj)
+  {
+&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbspif (
row < 0 || row >= self->GetItemCount() )
+&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp  {
+&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsprb_raise(rb_eIndexError,
"Uninitialized item");
+&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp  }
+&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsplong
item_data = (long) ruby_obj;
+&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbspbool
result = self->SetItemData(row, item_data);
+&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbspif (
result )
+&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp 
return Qtrue;
+&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbspreturn
Qnil;
+  }&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp
</ins><span class="cx"> }
</span><span class="cx"> 
</span><ins>+%markfunc wxListCtrl "mark_wxListCtrl";
+%{
+  // Prevents Ruby''s GC sweeping up items that are stored as item data
+  static void mark_wxListCtrl(void* ptr) {
+  // Checks whether the C++ object is still around first...
+&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbspVALUE
rb_obj = SWIG_RubyInstanceFor(ptr);
+&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbspif (
rb_ivar_get(rb_obj, rb_intern("@__swig_dead__") ) == Qtrue )
+&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp 
return;
</ins><span class="cx"> 
</span><ins>+&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbspwxListCtrl*
wx_lc = (wxListCtrl*) ptr;
+&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbspint
count = wx_lc->GetItemCount();
+&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbspif (
count == 0 ) return;
</ins><span class="cx"> 
</span><ins>+&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbspfor
(int i = 0; i < count; ++i)
+&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp  {
+&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbspVALUE
object = (VALUE) wx_lc->GetItemData(i);
+&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbspif
( object != NULL && object != Qnil )
+&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp
{
+&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsprb_gc_mark(object);
+&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp
}
+&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp  }
+  }
+%}
+
</ins><span class="cx"> %import
"include/wxObject.h"
</span><span class="cx"> %import
"include/wxEvtHandler.h"
</span><span class="cx"> %import
"include/wxWindow.h"
</span></span></pre></div>
<a id="trunkwxruby2teststest_item_datarb"></a>
<div class="modfile"><h4>Modified:
trunk/wxruby2/tests/test_item_data.rb (764 => 765)</h4>
<pre class="diff"><span>
<span class="info">---
trunk/wxruby2/tests/test_item_data.rb&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp2006-11-30
00:08:57 UTC (rev 764)
+++
trunk/wxruby2/tests/test_item_data.rb&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp2006-11-30
01:21:25 UTC (rev 765)
</span><span class="lines">@@ -52,6 +52,34 @@
</span><span class="cx">     f.close(true)
</span><span class="cx">   end
</span><span class="cx"> 
</span><ins>+  def test_listctrl_itemdata
+    f = CtrlContainerFrame.new(Wx::ListCtrl)
+    lc = f.control
+    assert_equal(nil, lc.get_item_data(-7))
+    assert_equal(nil, lc.get_item_data(0))
+    assert_equal(nil, lc.get_item_data(118))
+
+    lc.insert_item(0, ''string'')
+    assert_equal(nil, lc.get_item_data(0))
+
+    lc.set_item_data(0, ''a string'')
+    assert_equal(''a string'', lc.get_item_data(0))
+    GC.start
+    assert_equal(''a string'', lc.get_item_data(0))
+
+    lc.insert_item(1, ''hash'')
+    assert_equal(nil, lc.get_item_data(1))
+
+    lc.set_item_data(1, { :a => 457 })
+    assert_equal({ :a => 457 }, lc.get_item_data(1))
+    GC.start
+    assert_equal({ :a => 457 }, lc.get_item_data(1))
+
+    assert_raises(IndexError) { lc.set_item_data(17, 3.412) }
+    f.close(true)
+  end
+
+
</ins><span class="cx">   def test_choice_itemdata
</span><span class="cx">     f =
CtrlContainerFrame.new(Wx::Choice, Wx::DEFAULT_POSITION,
</span><span class="cx">                                
Wx::DEFAULT_SIZE, %w[hash string float])
</span></span></pre>
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