nobody at rubyforge.org
2007-Apr-28 23:54 UTC
[Wxruby-development] [978] branches/wxruby2/wxwidgets_282/samples/bigdemo/wxScrolledWindow.rbw: Fix crazy crashers on MSW; fix scrolling/drawing position; safe path to bitmap
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<title>[978]
branches/wxruby2/wxwidgets_282/samples/bigdemo/wxScrolledWindow.rbw: Fix crazy
crashers on MSW; fix scrolling/drawing position; safe path to
bitmap</title>
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<body>
<div id="msg">
<dl>
<dt>Revision</dt> <dd>978</dd>
<dt>Author</dt> <dd>brokentoy</dd>
<dt>Date</dt> <dd>2007-04-28 19:54:46 -0400 (Sat, 28 Apr
2007)</dd>
</dl>
<h3>Log Message</h3>
<pre>Fix crazy crashers on MSW; fix scrolling/drawing position; safe path
to bitmap</pre>
<h3>Modified Paths</h3>
<ul>
<li><a
href="#brancheswxruby2wxwidgets_282samplesbigdemowxScrolledWindowrbw">branches/wxruby2/wxwidgets_282/samples/bigdemo/wxScrolledWindow.rbw</a></li>
</ul>
</div>
<div id="patch">
<h3>Diff</h3>
<a
id="brancheswxruby2wxwidgets_282samplesbigdemowxScrolledWindowrbw"></a>
<div class="modfile"><h4>Modified:
branches/wxruby2/wxwidgets_282/samples/bigdemo/wxScrolledWindow.rbw (977 =>
978)</h4>
<pre class="diff"><span>
<span class="info">---
branches/wxruby2/wxwidgets_282/samples/bigdemo/wxScrolledWindow.rbw        2007-04-28
23:31:48 UTC (rev 977)
+++
branches/wxruby2/wxwidgets_282/samples/bigdemo/wxScrolledWindow.rbw        2007-04-28
23:54:46 UTC (rev 978)
</span><span class="lines">@@ -26,7 +26,8 @@
</span><span class="cx">
set_background_colour(Wx::WHITE)
</span><span class="cx">
</span><span class="cx">
set_cursor(Wx::Cursor.new(Wx::CURSOR_PENCIL))
</span><del>- @bmp =
Wx::Bitmap.new("./icons/test2.xpm")
</del><ins>+ bmp_file = File.join(File.dirname(__FILE__),
''icons'', ''test2.xpm'')
+ @bmp = Wx::Bitmap.new(bmp_file)
</ins><span class="cx">
</span><span class="cx">
</span><span class="cx"> set_scrollbars(20, 20,
@maxWidth / 20, @maxHeight / 20, 0, 0, true)
</span><span class="lines">@@ -39,15 +40,13 @@
</span><span class="cx"> end
</span><span class="cx">
</span><span class="cx"> def on_paint(event)
</span><del>- dc = Wx::PaintDC.new(self)
- prepare_dc(dc)
- # since we''re not buffering in this case, we have to
- # paint the whole window, potentially very time consuming.
- do_drawing(dc)
</del><ins>+ paint { | dc | do_drawing(dc) }
</ins><span class="cx"> end
</span><span class="cx">
</span><span class="cx"> def do_drawing(dc,
printing=false)
</span><del>- dc.set_pen(Wx::Pen.new("RED", 1,
Wx::SOLID)) # Pen constructor requires (color, width, style)
</del><ins>+ # Reset the origin co-ordinates of the DC to
reflect current scrolling
+ do_prepare_dc(dc)
+ dc.set_pen(Wx::Pen.new("RED", 1, Wx::SOLID))
</ins><span class="cx">
dc.draw_rectangle(5,5,50,50)
</span><span class="cx">
</span><span class="cx">
dc.set_brush(Wx::LIGHT_GREY_BRUSH)
</span><span class="lines">@@ -161,11 +160,9 @@
</span><span class="cx"> # If doing
buffered drawing, create the buffered DC, giving it
</span><span class="cx"> # it a real DC to
blit to when done.
</span><span class="cx"> cdc =
Wx::ClientDC.new(self)
</span><del>- prepare_dc(cdc)
</del><span class="cx"> dc =
Wx::BufferedDC.new(cdc, @buffer)
</span><span class="cx"> else
</span><span class="cx"> dc =
Wx::ClientDC.new(self)
</span><del>- prepare_dc(dc)
</del><span class="cx"> end
</span><span class="cx">
dc.set_pen(Wx::Pen.new("MEDIUM FOREST GREEN", 4, Wx::SOLID))
</span><span class="cx"> coords = [@x, @y] +
convert_event_coords(event)
</span></span></pre>
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Apparently Analagous Threads
- [976] branches/wxruby2/wxwidgets_282/samples/bigdemo/wxScrolledWindow.rbw: Remove deprecated begin_drawing and end_drawing calls
- [993] branches/wxruby2/wxwidgets_282/samples/bigdemo/wxScrolledWindow.rbw: Use ClientDC via Window#paint object
- [ wxruby-Patches-14375 ] bigdemo/wxScrolledWindow - paint bug with scrolled window
- [990] branches/wxruby2/wxwidgets_282/samples/bigdemo/wxCursor.rbw: Use paint block instead of ClientDC; load icon file safely
- Patch to wxScrolledWindow.rbw
Wisdom of the Ancients
