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This commit is contained in:
Jinhao 2016-06-13 06:42:25 +08:00
parent be59604a08
commit cfcb776350
1 changed files with 45 additions and 45 deletions
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86
include/nana/gui/widgets/listbox.hpp
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@ -256,12 +256,12 @@ namespace nana
item_proxy(essence_t*); item_proxy(essence_t*);
item_proxy(essence_t*, const index_pair&); item_proxy(essence_t*, const index_pair&);
/// the main porpose of this it to make obvious that item_proxy operate with absolute positions, and dont get moved during sort() /// the main porpose of this it to make obvious that item_proxy operate with absolute positions, and dont get moved during sort()
static item_proxy from_display(essence_t *ess, const index_pair &relative) ; static item_proxy from_display(essence_t *ess, const index_pair &relative) ;
item_proxy from_display(const index_pair &relative) const; item_proxy from_display(const index_pair &relative) const;
/// posible use: last_selected_display = last_selected.to_display().item; use with caution, it get invalidated after a sort() /// posible use: last_selected_display = last_selected.to_display().item; use with caution, it get invalidated after a sort()
index_pair to_display() const; index_pair to_display() const;
bool empty() const; bool empty() const;
@ -388,8 +388,8 @@ namespace nana
essence_t * _m_ess() const; essence_t * _m_ess() const;
private: private:
std::vector<cell> & _m_cells() const; std::vector<cell> & _m_cells() const;
nana::any * _m_value(bool alloc_if_empty); nana::any * _m_value(bool alloc_if_empty);
const nana::any * _m_value() const; const nana::any * _m_value() const;
private: private:
essence_t * ess_; essence_t * ess_;
category_t* cat_{nullptr}; category_t* cat_{nullptr};
@ -456,11 +456,11 @@ namespace nana
/// convert from display order to absolute (find the real item in that display pos) but without check from current active sorting, in fact using just the last sorting !!! /// convert from display order to absolute (find the real item in that display pos) but without check from current active sorting, in fact using just the last sorting !!!
size_type index_by_display_order(size_type disp_order) const; size_type index_by_display_order(size_type disp_order) const;
/// find display order for the real item but without check from current active sorting, in fact using just the last sorting !!! /// find display order for the real item but without check from current active sorting, in fact using just the last sorting !!!
size_type display_order(size_type pos) const; size_type display_order(size_type pos) const;
/// this cat position /// this cat position
size_type position() const; size_type position() const;
/// Returns the number of items /// Returns the number of items
size_type size() const; size_type size() const;
@ -517,30 +517,30 @@ namespace nana
} }
}//end namespace drawerbase }//end namespace drawerbase
struct arg_listbox struct arg_listbox
: public event_arg
{
mutable drawerbase::listbox::item_proxy item;
bool selected;
arg_listbox(const drawerbase::listbox::item_proxy&, bool selected) noexcept;
};
/// The event argument type for listbox's category_dbl_click
struct arg_listbox_category
: public event_arg : public event_arg
{ {
drawerbase::listbox::cat_proxy category; mutable drawerbase::listbox::item_proxy item;
bool selected;
arg_listbox(const drawerbase::listbox::item_proxy&, bool selected) noexcept;
};
/// The event argument type for listbox's category_dbl_click
struct arg_listbox_category
: public event_arg
{
drawerbase::listbox::cat_proxy category;
/// Block expension/shrink of category /// Block expension/shrink of category
void block_category_change() const noexcept; void block_category_change() const noexcept;
/// Determines whether expension/shrink of category is blocked /// Determines whether expension/shrink of category is blocked
bool category_change_blocked() const noexcept; bool category_change_blocked() const noexcept;
arg_listbox_category(const drawerbase::listbox::cat_proxy&) noexcept; arg_listbox_category(const drawerbase::listbox::cat_proxy&) noexcept;
private: private:
mutable bool block_change_; mutable bool block_change_;
}; };
namespace drawerbase namespace drawerbase
@ -557,7 +557,7 @@ namespace nana
basic_event<arg_listbox> selected; basic_event<arg_listbox> selected;
/// An event occurs when a listbox category is double clicking. /// An event occurs when a listbox category is double clicking.
basic_event<arg_listbox_category> category_dbl_click; basic_event<arg_listbox_category> category_dbl_click;
}; };
struct scheme struct scheme
@ -674,10 +674,10 @@ the nana::detail::basic_window member pointer scheme
using oresolver = drawerbase::listbox::oresolver; using oresolver = drawerbase::listbox::oresolver;
/// The representation of an item /// The representation of an item
using cell = drawerbase::listbox::cell; using cell = drawerbase::listbox::cell;
/// The options of exporting items into a string variable /// The options of exporting items into a string variable
using export_options= drawerbase::listbox::export_options; using export_options = drawerbase::listbox::export_options;
/// The interface for user-defined inline widgets /// The interface for user-defined inline widgets
using inline_notifier_interface = drawerbase::listbox::inline_notifier_interface; using inline_notifier_interface = drawerbase::listbox::inline_notifier_interface;
@ -760,7 +760,7 @@ the nana::detail::basic_window member pointer scheme
bool assoc_ordered(bool); bool assoc_ordered(bool);
void auto_draw(bool); ///< Set state: Redraw automatically after an operation void auto_draw(bool); ///< Set state: Redraw automatically after an operation
template<typename Function> template<typename Function>
void avoid_drawing(Function fn) void avoid_drawing(Function fn)
@ -782,7 +782,7 @@ the nana::detail::basic_window member pointer scheme
void scroll(bool to_bottom, size_type cat_pos = ::nana::npos); void scroll(bool to_bottom, size_type cat_pos = ::nana::npos);
void scroll(bool to_bottom, const index_pair& pos); void scroll(bool to_bottom, const index_pair& pos);
/// Appends a new column with a header text and the specified width at the end, and return it position /// Appends a new column with a header text and the specified width at the end, and return it position
size_type append_header(std::string text_utf8, unsigned width = 120); size_type append_header(std::string text_utf8, unsigned width = 120);
size_type append_header(std::wstring text, unsigned width = 120); size_type append_header(std::wstring text, unsigned width = 120);
@ -805,8 +805,8 @@ the nana::detail::basic_window member pointer scheme
/// Returns the number of columns /// Returns the number of columns
size_type column_size() const; size_type column_size() const;
cat_proxy append(std::string); ///< Appends a new category to the end cat_proxy append(std::string); ///< Appends a new category to the end
cat_proxy append(std::wstring); ///< Appends a new category to the end cat_proxy append(std::wstring); ///< Appends a new category to the end
void append(std::initializer_list<std::string>); ///< Appends categories to the end void append(std::initializer_list<std::string>); ///< Appends categories to the end
void append(std::initializer_list<std::wstring>); ///< Appends categories to the end void append(std::initializer_list<std::wstring>); ///< Appends categories to the end
@ -831,7 +831,7 @@ the nana::detail::basic_window member pointer scheme
index_pair cast(const point & pos) const; index_pair cast(const point & pos) const;
/// Returns the column which contains the specified point. /// Returns the column which contains the specified point.
size_type column_from_pos(const point & pos); size_type column_from_pos(const point & pos);
void checkable(bool); void checkable(bool);
index_pairs checked() const; ///<Returns the items which are checked. index_pairs checked() const; ///<Returns the items which are checked.
@ -846,22 +846,22 @@ the nana::detail::basic_window member pointer scheme
void sortable(bool enable); void sortable(bool enable);
///Sets a strict weak ordering comparer for a column ///Sets a strict weak ordering comparer for a column
void set_sort_compare(size_type col, std::function<bool(const std::string&, nana::any*, void set_sort_compare( size_type col,
const std::string&, nana::any*, bool reverse)> strick_ordering); std::function<bool(const std::string&, nana::any*, const std::string&, nana::any*, bool reverse)> strick_ordering);
/// sort() and ivalidate any existing reference from display position to absolute item, that is: after sort() display offset point to different items /// sort() and ivalidate any existing reference from display position to absolute item, that is: after sort() display offset point to different items
void sort_col(size_type col, bool reverse = false); void sort_col(size_type col, bool reverse = false);
size_type sort_col() const; size_type sort_col() const;
/// potencially ivalidate any existing reference from display position to absolute item, that is: after sort() display offset point to different items /// potencially ivalidate any existing reference from display position to absolute item, that is: after sort() display offset point to different items
void unsort(); void unsort();
bool freeze_sort(bool freeze); bool freeze_sort(bool freeze);
index_pairs selected() const; ///<Get the absolute indexs of all the selected items index_pairs selected() const; ///<Get the absolute indexs of all the selected items
void show_header(bool); void show_header(bool);
bool visible_header() const; bool visible_header() const;
void move_select(bool upwards); ///<Selects an item besides the current selected item in the display. void move_select(bool upwards); ///<Selects an item besides the current selected item in the display.
size_type size_categ() const; ///<Get the number of categories size_type size_categ() const; ///<Get the number of categories
size_type size_item() const; ///<The number of items in the default category size_type size_item() const; ///<The number of items in the default category
@ -869,7 +869,7 @@ the nana::detail::basic_window member pointer scheme
void enable_single(bool for_selection, bool category_limited); void enable_single(bool for_selection, bool category_limited);
void disable_single(bool for_selection); void disable_single(bool for_selection);
export_options& def_export_options(); export_options& def_export_options();
private: private:
drawerbase::listbox::essence_t & _m_ess() const; drawerbase::listbox::essence_t & _m_ess() const;
nana::any* _m_anyobj(size_type cat, size_type index, bool allocate_if_empty) const; nana::any* _m_anyobj(size_type cat, size_type index, bool allocate_if_empty) const;