mewin/nana
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code refine

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This commit is contained in:
Jinhao
2017-03-24 06:34:51 +08:00
parent c233708841
commit 1174f2f633
3 changed files with 130 additions and 136 deletions
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20
source/gui/widgets/skeletons/content_view.hpp
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@@ -17,6 +17,14 @@
#include <nana/gui/basis.hpp>
#include <functional>
namespace nana
{
namespace paint
{
class graphics;
}
}
namespace nana { namespace widgets {
namespace skeletons
{
@@ -30,9 +38,12 @@ namespace skeletons
content_view(content_view&&) = delete;
content_view& operator=(content_view&&) = delete;
public:
using graph_reference = paint::graphics&;
struct events_type
{
std::function<void(const point&)> hover_outside;
::std::function<void(const point&)> hover_outside;
::std::function<void()> scrolled;
};
content_view(window handle);
@@ -47,8 +58,11 @@ namespace skeletons
void disp_area(const rectangle& da, const point& skew_horz, const point& skew_vert, const size& extra_px, bool try_update = true);
void content_size(const size& sz, bool try_update = true);
const size& content_size() const;
const point& origin() const;
rectangle corner() const;
void draw_corner(graph_reference);
rectangle view_area() const;
@@ -63,8 +77,8 @@ namespace skeletons
void pursue(const point& cursor);
void set_wheel_speed(std::function<unsigned()> fn);
private:
static constexpr unsigned _m_extra_px()
static constexpr unsigned space()
{
return 16;
}