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\todo introduce a place::implement::field_gather::error ??

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This commit is contained in:
qPCR4vir 2019-04-14 23:31:08 +02:00
parent 5b1d0b4606
commit 45bb9f4318
1 changed files with 7 additions and 5 deletions
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12
source/gui/place.cpp
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@ -490,8 +490,7 @@ namespace nana
{
return (vert ? pos.y : pos.x);
}
static bool is_idchar(int ch) noexcept
{
return ('_' == ch || std::isalnum(ch));
@ -499,6 +498,7 @@ namespace nana
static std::size_t find_idstr(const std::string& text, const char* idstr, std::size_t off = 0)
{
if (!idstr) return text.npos; /// ??
const auto len = std::strlen(idstr);
size_t pos;
@ -652,6 +652,8 @@ namespace nana
: public place::field_interface
{
public:
/// \todo introduce a place::implement::field_gather::error ??
struct element_t
{
window handle;
@ -701,13 +703,13 @@ namespace nana
return nullptr;
}
private:
void _m_insert_widget(window wd, bool to_fasten)
void _m_insert_widget(window wd, bool to_fasten) /// \todo better errors caption of failed windows, field
{
if (API::empty_window(wd))
throw std::invalid_argument("Place: An invalid window handle.");
throw place::error("Failed to insert an invalid window handle.", *place_ptr_);
if (API::get_parent_window(wd) != place_ptr_->window_handle())
throw std::invalid_argument("Place: the window is not a child of place bind window");
throw place::error("Failed to insert a window which is not a child of the place-binded window", *place_ptr_);
//Listen to destroy of a window
//It will delete the element and recollocate when the window destroyed.