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refine code

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fix bug that listbox may throw std::runtime when the modal is enabled
fix bug that textbox attachs a wrong event angent
This commit is contained in:
Jinhao
2016-08-10 01:46:13 +08:00
parent 185a2961d1
commit 6e86b6ae6c
44 changed files with 1120 additions and 1013 deletions
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32
source/gui/widgets/float_listbox.cpp
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@@ -13,6 +13,8 @@
#include <nana/gui/widgets/float_listbox.hpp>
#include <nana/gui/widgets/scroll.hpp>
#include <nana/gui/layout_utility.hpp>
namespace nana
{
namespace drawerbase{
@@ -66,35 +68,7 @@ namespace nana
unsigned vpix = (r.height - 4);
if(item->image())
{
nana::size imgsz = item->image().size();
if(imgsz.width > image_pixels_)
{
unsigned new_h = image_pixels_ * imgsz.height / imgsz.width;
if(new_h > vpix)
{
imgsz.width = vpix * imgsz.width / imgsz.height;
imgsz.height = vpix;
}
else
{
imgsz.width = image_pixels_;
imgsz.height = new_h;
}
}
else if(imgsz.height > vpix)
{
unsigned new_w = vpix * imgsz.width / imgsz.height;
if(new_w > image_pixels_)
{
imgsz.height = image_pixels_ * imgsz.height / imgsz.width;
imgsz.width = image_pixels_;
}
else
{
imgsz.height = vpix;
imgsz.width = new_w;
}
}
auto imgsz = nana::fit_zoom(item->image().size(), {image_pixels_, vpix});
nana::point to_pos(x, r.y + 2);
to_pos.x += (image_pixels_ - imgsz.width) / 2;