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2006-Nov-15 18:41 UTC
[Wxruby-development] [740] trunk/wxruby2: API - Make ListCtrl#get_item return a ListCtrl item corresponding to a row and

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<title>[740] trunk/wxruby2: API - Make ListCtrl#get_item return a ListCtrl
item corresponding to a row and</title>
</head>
<body>

<div id="msg">
<dl>
<dt>Revision</dt> <dd>740</dd>
<dt>Author</dt> <dd>brokentoy</dd>
<dt>Date</dt> <dd>2006-11-15 13:41:10 -0500 (Wed, 15 Nov
2006)</dd>
</dl>

<h3>Log Message</h3>
<pre>API - Make ListCtrl#get_item return a ListCtrl item corresponding to
a row and
optional column</pre>

<h3>Modified Paths</h3>
<ul>
<li><a
href="#trunkwxruby2doctextilelistctrltxtl">trunk/wxruby2/doc/textile/listctrl.txtl</a></li>
<li><a
href="#trunkwxruby2samplescontrolsget_item_samplerb">trunk/wxruby2/samples/controls/get_item_sample.rb</a></li>
<li><a
href="#trunkwxruby2swigclassesListCtrli">trunk/wxruby2/swig/classes/ListCtrl.i</a></li>
</ul>

</div>
<div id="patch">
<h3>Diff</h3>
<a id="trunkwxruby2doctextilelistctrltxtl"></a>
<div class="modfile"><h4>Modified:
trunk/wxruby2/doc/textile/listctrl.txtl (739 => 740)</h4>
<pre class="diff"><span>
<span class="info">---
trunk/wxruby2/doc/textile/listctrl.txtl&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp2006-11-13
22:32:58 UTC (rev 739)
+++
trunk/wxruby2/doc/textile/listctrl.txtl&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp2006-11-15
18:41:10 UTC (rev 740)
</span><span class="lines">@@ -168,7 +168,7 @@
</span><span class="cx">  
*ListCtrl.new*(%(arg-type)Window% parent,  %(arg-type)Integer% id,
</span><span class="cx">                %(arg-type)Point%
pos = DEFAULT_POSITION,
</span><span class="cx">                %(arg-type)Size%
size = DEFAULT_SIZE,
</span><del>-               %(arg-type)Integer% style = LC_ICON, 
</del><ins>+               %(arg-type)Integer% style = @LC_ICON@, 
</ins><span class="cx">               
%(arg-type)Validator% validator = DEFAULT_VALIDATOR,
</span><span class="cx">                %(arg-type)String%
name = ListCtrlNameStr)
</span><span class="cx"> 
</span><span class="lines">@@ -189,12 +189,6 @@
</span><span class="cx"> 
</span><span class="cx">
"ListCtrl#create":listctrl.html#ListCtrl_create,
"Validator":validator.html
</span><span class="cx"> 
</span><del>-
-  *destructor*()
-
-Destructor, destroying the list control.
-
-
</del><span class="cx"> h3(#ListCtrl_arrange).
ListCtrl#arrange
</span><span class="cx"> 
</span><span class="cx">  Boolean
*arrange*(%(arg-type)Integer% flag = LIST_ALIGN_DEFAULT)
</span><span class="lines">@@ -311,10 +305,6 @@
</span><span class="cx"> _start_ or the beginning if
_start_ is -1.
</span><span class="cx"> 
</span><span class="cx"> 
</span><del>-
-
-
-
</del><span class="cx"> h3(#ListCtrl_getcolumn).
ListCtrl#get_column
</span><span class="cx"> 
</span><span class="cx">  Boolean
*get_column*(%(arg-type)Integer% col,  %(arg-type)ListItem% item)
</span><span class="lines">@@ -371,23 +361,21 @@
</span><span class="cx"> |@IMAGE_LIST_SMALL@|The small
icon image list.|
</span><span class="cx"> |@IMAGE_LIST_STATE@|The
user-defined state image list (unimplemented).|
</span><span class="cx"> 
</span><del>-
-
</del><span class="cx"> h3(#ListCtrl_getitem).
ListCtrl#get_item
</span><span class="cx"> 
</span><del>- Boolean *get_item*(%(arg-type)ListItem% info)
</del><ins>+ "ListItem":listitem.html
*get_item*(%(arg-type)Integer% row,
+                                      %(arg-type)Integer% col = -1)
</ins><span class="cx"> 
</span><del>-Gets information about the item. See
"ListCtrl#set_item":listctrl.html#ListCtrl_setitem for more
-information.
</del><ins>+Gets information, such as the text label, font and
colour, about a
+ListCtrl item at zero-based row number @row@. The @col@ parameter is
+optional, and is only meaningful if the ListCtrl was created with the
+style @LC_REPORT@. In that case the ListItem will contain information
+such as the text content specific to that column in that row.
</ins><span class="cx"> 
</span><del>-You must call _info.SetId()_ to the ID of item
you''re interested in
-before calling this method.
</del><ins>+The information about the list entry is returned as a
+"ListItem":listitem.html - see that class and
+"ListCtrl#set_item":listctrl.html#ListCtrl_setitem for more
information.
</ins><span class="cx"> 
</span><del>-
-
-
-
-
</del><span class="cx">
h3(#ListCtrl_getitembackgroundcolour). ListCtrl#get_item_background_colour
</span><span class="cx"> 
</span><span class="cx">  "Colour":colour.html
*get_item_background_colour*(%(arg-type)Integer% item)
</span><span class="lines">@@ -793,18 +781,20 @@
</span><span class="cx"> 
</span><span class="cx"> h3(#ListCtrl_setitem).
ListCtrl#set_item
</span><span class="cx"> 
</span><del>- Boolean *set_item*(%(arg-type)ListItem% info)
-
</del><span class="cx">  Integer
*set_item*(%(arg-type)Integer% index,  %(arg-type)Integer% col,
</span><del>-                  %(arg-type)% String& label, 
-                  %(arg-type)Integer% imageId = -1)
</del><ins>+                     %(arg-type)String% label, 
+                    %(arg-type)Integer% imageId = -1)
</ins><span class="cx"> 
</span><del>-Sets information about the item.
</del><ins>+ Boolean *set_item*(%(arg-type)ListItem% info)
</ins><span class="cx"> 
</span><del>-ListItem is a class with the following members:
</del><ins>+Sets information about the item. The first form of the
method sets the
+label in the specified row and column to the specified string.
</ins><span class="cx"> 
</span><ins>+The second form is more flexible, as it allows setting
a number of
+attributes at once. ListItem is a class with the following attributes -
+see the "ListItem":listitem.html class for how to create this class
and
+set its attributes in wxRuby.
</ins><span class="cx"> 
</span><del>-
</del><span class="cx"> |long m_mask|Indicates which
fields are valid. See the list of valid mask flags below.|
</span><span class="cx"> |long m_itemId|The zero-based
item position.|
</span><span class="cx"> |int m_col|Zero-based column, if
in report mode.|
</span><span class="lines">@@ -819,8 +809,6 @@
</span><span class="cx"> 
</span><span class="cx"> The *m_mask* member contains a
bitlist specifying which of the other fields are valid. The flags are:
</span><span class="cx"> 
</span><del>-
-
</del><span class="cx"> |LIST_MASK_STATE|The *m_state*
field is valid.|
</span><span class="cx"> |LIST_MASK_TEXT|The *m_text*
field is valid.|
</span><span class="cx"> |LIST_MASK_IMAGE|The *m_image*
field is valid.|
</span><span class="lines">@@ -831,8 +819,6 @@
</span><span class="cx"> 
</span><span class="cx"> The *m_stateMask* and *m_state*
members take flags from the following:
</span><span class="cx"> 
</span><del>-
-
</del><span class="cx">
|LIST_STATE_DONTCARE|Don''t care what the state is. Win32 only. |
</span><span class="cx"> |LIST_STATE_DROPHILITED|The item
is highlighted to receive a drop event. Win32 only. |
</span><span class="cx"> |LIST_STATE_FOCUSED|The item has
the focus.|
</span><span class="lines">@@ -846,13 +832,6 @@
</span><span class="cx"> to use. If the colour/font is not
specified, the default list control
</span><span class="cx"> colour/font is used.
</span><span class="cx"> 
</span><del>- Integer *set_item*(%(arg-type)Integer% index, 
%(arg-type)Integer% col,  %(arg-type)String% label,
-                  %(arg-type)Integer% imageId = -1)
-
-Sets a string field at a particular column.
-
-
-
</del><span class="cx">
h3(#ListCtrl_setitembackgroundcolour). ListCtrl#set_item_background_colour
</span><span class="cx"> 
</span><span class="cx">  
*set_item_background_colour*(%(arg-type)Integer% item,  %(arg-type)Colour% col)
</span></span></pre></div>
<a id="trunkwxruby2samplescontrolsget_item_samplerb"></a>
<div class="modfile"><h4>Modified:
trunk/wxruby2/samples/controls/get_item_sample.rb (739 => 740)</h4>
<pre class="diff"><span>
<span class="info">---
trunk/wxruby2/samples/controls/get_item_sample.rb&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp2006-11-13
22:32:58 UTC (rev 739)
+++
trunk/wxruby2/samples/controls/get_item_sample.rb&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp2006-11-15
18:41:10 UTC (rev 740)
</span><span class="lines">@@ -3,13 +3,13 @@
</span><span class="cx"> 
</span><span class="cx"> require ''wx''
</span><span class="cx"> 
</span><del>-ID = 1
-
</del><span class="cx"> class ListctrlFrame < Wx::Frame
</span><span class="cx">   def initialize(title,pos,size)
</span><span class="cx">    
super(nil,-1,title,pos,size,Wx::DEFAULT_FRAME_STYLE)
</span><span class="cx"> 
</span><del>-    list = Wx::ListCtrl.new(self, ID,
Wx::DEFAULT_POSITION,Wx::DEFAULT_SIZE,Wx::LC_REPORT)
</del><ins>+    list = Wx::ListCtrl.new(self, -1,
Wx::DEFAULT_POSITION,
+                             Wx::DEFAULT_SIZE,
+                             Wx::LC_REPORT)
</ins><span class="cx">    
list.insert_column(0,"column0",Wx::LIST_FORMAT_LEFT, -1)
</span><span class="cx">    
list.insert_column(1,"column1",Wx::LIST_FORMAT_LEFT, -1)
</span><span class="cx">     list.insert_item(0,
''line0:column0'')
</span><span class="lines">@@ -32,12 +32,10 @@
</span><span class="cx">    
item.set_font(Wx::ITALIC_FONT)
</span><span class="cx">    
item.set_background_colour(Wx::LIGHT_GREY)
</span><span class="cx">     list.set_item( item )
</span><del>-
</del><ins>+    
</ins><span class="cx">     # test of get_item method
</span><span class="cx">     0.upto(2) do |i|
</span><del>-      item = Wx::ListItem.new()
-      item.set_id(i)
-      if list.get_item(item)      
</del><ins>+      if item = list.get_item(i)      
</ins><span class="cx">         print
"ID:",item.get_id,"\n"
</span><span class="cx">         print "column:   
",item.get_column,"\n"
</span><span class="cx">         print "text:     
",item.get_text,"\n"
</span><span class="lines">@@ -46,10 +44,9 @@
</span><span class="cx">         print "font:     
",show_font(item.get_font),"\n\n"
</span><span class="cx">       end
</span><span class="cx">     end
</span><ins>+    # test other column
</ins><span class="cx">     0.upto(2) do |i|
</span><del>-      item = Wx::ListItem.new()
-      item.set_id(i)      
-      if list.get_item(item)
</del><ins>+      if item = list.get_item(i, 1)
</ins><span class="cx">         print
"ID:",item.get_id,"\n"
</span><span class="cx">         print "column:   
",item.get_column,"\n"
</span><span class="cx">         print "text:     
",item.get_text,"\n"
</span><span class="lines">@@ -61,14 +58,15 @@
</span><span class="cx">   end
</span><span class="cx">   
</span><span class="cx">   def show_color(color)
</span><del>-    red = color.red
-    green = color.green
-    blue = color.blue
-    return "(#{red}, #{green}, #{blue})"
</del><ins>+    if color.ok
+      return ''(%i, %i, %i)'' % [color.red, color.green,
color.blue]
+    else
+      return ''(N/A)''
+    end
</ins><span class="cx">   end
</span><span class="cx">   
</span><span class="cx">   def show_font(font)
</span><del>-    if(font.get_style == Wx::ITALIC)
</del><ins>+    if font.get_style == Wx::ITALIC
</ins><span class="cx">         return "Italic"
</span><span class="cx">     end
</span><span class="cx">     return "Normal"
</span></span></pre></div>
<a id="trunkwxruby2swigclassesListCtrli"></a>
<div class="modfile"><h4>Modified:
trunk/wxruby2/swig/classes/ListCtrl.i (739 => 740)</h4>
<pre class="diff"><span>
<span class="info">---
trunk/wxruby2/swig/classes/ListCtrl.i&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp2006-11-13
22:32:58 UTC (rev 739)
+++
trunk/wxruby2/swig/classes/ListCtrl.i&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp2006-11-15
18:41:10 UTC (rev 740)
</span><span class="lines">@@ -19,16 +19,30 @@
</span><span class="cx"> # deprecated:
</span><span class="cx"> %ignore
wxListCtrl::GetItemSpacing(bool isSmall) const;
</span><span class="cx"> 
</span><ins>+%ignore wxListCtrl::GetItem(wxListItem& info)
const;
</ins><span class="cx"> 
</span><ins>+%extend wxListCtrl {
+  VALUE get_item(int row, int col = -1)
+  {
+&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbspVALUE
returnVal = Qnil;
+&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbspwxListItem
*list_item = new wxListItem();
+&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsplist_item->SetId(row);
+&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbspif (
col != -1 )
+&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp 
list_item->SetColumn(col);
+&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp
+&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbspbool
success = self->GetItem(*list_item);
+&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbspif (
success )
+&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp 
returnVal = SWIG_NewPointerObj(list_item, SWIGTYPE_p_wxListItem, 1);
</ins><span class="cx"> 
</span><ins>+&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbspreturn
returnVal;
+  }
+}
+
+
+
</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 class="cx"> %import
"include/wxControl.h"
</span><span class="cx"> 
</span><span class="cx"> %include
"include/wxListCtrl.h"
</span><del>-
-// TODO: Make this its own class!
-//
-// There is no record of this class in the XML file
-//
</del></span></pre>
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