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refactoring

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This commit is contained in:
Jinhao
2019-03-08 06:11:21 +08:00
parent 0a3fb34e09
commit 2abae1dd68
11 changed files with 106 additions and 189 deletions
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44
source/gui/programming_interface.cpp
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@@ -15,6 +15,7 @@
#include <nana/gui/detail/bedrock.hpp>
#include <nana/gui/detail/basic_window.hpp>
#include <nana/gui/detail/window_manager.hpp>
#include <nana/gui/detail/window_layout.hpp>
#include <nana/system/platform.hpp>
#include <nana/gui/detail/native_window_interface.hpp>
#include <nana/gui/widgets/widget.hpp>
@@ -90,16 +91,21 @@ namespace API
void enum_widgets_function_base::enum_widgets(window wd, bool recursive)
{
using basic_window = ::nana::detail::basic_window;
auto iwd = reinterpret_cast<nana::detail::basic_window*>(wd);
internal_scope_guard lock;
auto children = restrict::wd_manager().get_children(reinterpret_cast<basic_window*>(wd));
for (auto child : children)
if (restrict::wd_manager().available(iwd))
{
auto widget_ptr = API::get_widget(reinterpret_cast<window>(child));
if (widget_ptr)
//Use a copy, because enum function may close a child window and the original children container would be changed,
//in the situation, the walking thorugh directly to the iwd->children would cause error.
auto children = iwd->children;
for (auto child : children)
{
auto widget_ptr = API::get_widget(reinterpret_cast<window>(child));
if (!widget_ptr)
continue;
_m_enum_fn(widget_ptr);
if (recursive)
enum_widgets(reinterpret_cast<window>(child), recursive);
@@ -643,7 +649,15 @@ namespace API
auto iwd = reinterpret_cast<basic_window*>(wd);
internal_scope_guard lock;
if (restrict::wd_manager().available(iwd))
{
if (category::flags::root == iwd->other.category)
{
return reinterpret_cast<window>(restrict::wd_manager().root(
interface_type::get_window(iwd->root, window_relationship::parent)
));
}
return reinterpret_cast<window>(iwd->parent);
}
return nullptr;
}
@@ -1308,7 +1322,16 @@ namespace API
bool window_graphics(window wd, nana::paint::graphics& graph)
{
return restrict::wd_manager().get_graphics(reinterpret_cast<basic_window*>(wd), graph);
auto iwd = reinterpret_cast<basic_window*>(wd);
internal_scope_guard lock;
if (!restrict::wd_manager().available(iwd))
return false;
graph.make(iwd->drawer.graphics.size());
graph.bitblt(0, 0, iwd->drawer.graphics);
nana::detail::window_layout::paste_children_to_graphics(iwd, graph);
return true;
}
bool root_graphics(window wd, nana::paint::graphics& graph)
@@ -1325,7 +1348,12 @@ namespace API
bool get_visual_rectangle(window wd, nana::rectangle& r)
{
return restrict::wd_manager().get_visual_rectangle(reinterpret_cast<basic_window*>(wd), r);
auto iwd = reinterpret_cast<basic_window*>(wd);
internal_scope_guard lock;
if (restrict::wd_manager().available(iwd))
return nana::detail::window_layout::read_visual_rectangle(iwd, r);
return false;
}
void typeface(window wd, const nana::paint::font& font)