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Merge branch 'menubar_improvements' of https://github.com/dankan1890/nana into dankan1890-menubar_improvements

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This commit is contained in:
Jinhao 2016-11-14 05:38:49 +08:00
commit 3de48c1991
3 changed files with 40 additions and 24 deletions
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2
include/nana/gui/widgets/menu.hpp
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@ -13,7 +13,7 @@
#ifndef NANA_GUI_WIDGETS_MENU_HPP #ifndef NANA_GUI_WIDGETS_MENU_HPP
#define NANA_GUI_WIDGETS_MENU_HPP #define NANA_GUI_WIDGETS_MENU_HPP
#include "widget.hpp" #include <nana/gui/widgets/widget.hpp>
#include <nana/pat/cloneable.hpp> #include <nana/pat/cloneable.hpp>
#include <nana/push_ignore_diagnostic> #include <nana/push_ignore_diagnostic>

21
include/nana/gui/widgets/menubar.hpp
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@ -12,8 +12,8 @@
#ifndef NANA_GUI_WIDGETS_MENUBAR_HPP #ifndef NANA_GUI_WIDGETS_MENUBAR_HPP
#define NANA_GUI_WIDGETS_MENUBAR_HPP #define NANA_GUI_WIDGETS_MENUBAR_HPP
#include "widget.hpp" #include <nana/gui/widgets/widget.hpp>
#include "menu.hpp" #include <nana/gui/widgets/menu.hpp>
#include <nana/push_ignore_diagnostic> #include <nana/push_ignore_diagnostic>
namespace nana namespace nana
@ -24,6 +24,16 @@ namespace nana
{ {
using native_string_type = ::nana::detail::native_string_type; using native_string_type = ::nana::detail::native_string_type;
struct scheme
: public widget_geometrics
{
color_proxy text_fgcolor{ colors::black };
color_proxy body_highlight{ static_cast<color_rgb>(0xc0ddfc) };
color_proxy body_selected{ colors::white };
color_proxy border_selected{ colors::dark_border };
color_proxy border_highlight{ colors::highlight };
};
class item_renderer class item_renderer
{ {
public: public:
@ -33,13 +43,16 @@ namespace nana
}; };
using graph_reference = paint::graphics&; using graph_reference = paint::graphics&;
using scheme = ::nana::drawerbase::menubar::scheme;
item_renderer(window, graph_reference); item_renderer(window, graph_reference);
virtual void background(const point&, const ::nana::size&, state); virtual void background(const point&, const ::nana::size&, state);
virtual void caption(const point&, const native_string_type&); virtual void caption(const point&, const native_string_type&);
scheme *scheme_ptr() const { return scheme_ptr_; };
private: private:
window handle_; window handle_;
graph_reference graph_; graph_reference graph_;
scheme *scheme_ptr_;
}; };
class trigger class trigger
@ -72,7 +85,7 @@ namespace nana
bool _m_track_mouse(const ::nana::point&); bool _m_track_mouse(const ::nana::point&);
private: private:
widget *widget_; widget *widget_;
nana::paint::graphics *graph_; paint::graphics *graph_;
itembase* items_; itembase* items_;
@ -104,7 +117,7 @@ namespace nana
/// ///
/// The widget sets as shortkey the character behind the first of & in the text, for the item. e.g. "File(&F)" or "&File". /// The widget sets as shortkey the character behind the first of & in the text, for the item. e.g. "File(&F)" or "&File".
class menubar class menubar
: public widget_object<category::widget_tag, drawerbase::menubar::trigger> : public widget_object<category::widget_tag, drawerbase::menubar::trigger, ::nana::general_events, drawerbase::menubar::scheme>
{ {
public: public:
menubar() = default; ///< The default constructor delay creation. menubar() = default; ///< The default constructor delay creation.

41
source/gui/widgets/menubar.cpp
View File

@ -85,24 +85,24 @@ namespace nana
//class item_renderer //class item_renderer
item_renderer::item_renderer(window wd, graph_reference graph) item_renderer::item_renderer(window wd, graph_reference graph)
:handle_(wd), graph_(graph) :handle_(wd), graph_(graph), scheme_ptr_(static_cast<scheme*>(API::dev::get_scheme(wd)))
{} {}
void item_renderer::background(const nana::point& pos, const nana::size& size, state item_state) void item_renderer::background(const nana::point& pos, const nana::size& size, state item_state)
{ {
auto bground = API::fgcolor(handle_); auto bground = scheme_ptr_->text_fgcolor;
::nana::color border, body, corner; ::nana::color border, body, corner;
switch (item_state) switch (item_state)
{ {
case state::highlighted: case state::highlighted:
border = colors::highlight; border = scheme_ptr_->border_highlight;
body.from_rgb(0xC0, 0xDD, 0xFC); body = scheme_ptr_->body_highlight;
corner = body.blend(bground, 0.5); corner = body.blend(bground, 0.5);
break; break;
case state::selected: case state::selected:
border = colors::dark_border; border = scheme_ptr_->border_selected;
body = colors::white; body = scheme_ptr_->body_selected;
corner = body.blend(bground, 0.5); corner = body.blend(bground, 0.5);
break; break;
default: //Don't process other states. default: //Don't process other states.
@ -120,14 +120,16 @@ namespace nana
void item_renderer::caption(const point& pos, const native_string_type& text) void item_renderer::caption(const point& pos, const native_string_type& text)
{ {
graph_.string(pos, text, colors::black); graph_.string(pos, text, scheme_ptr_->text_fgcolor);
} }
//end class item_renderer //end class item_renderer
//class trigger //class trigger
trigger::trigger() trigger::trigger()
: items_(new itembase) : widget_(nullptr)
{} , graph_(nullptr)
, items_(new itembase) {}
trigger::~trigger() trigger::~trigger()
{ {
@ -213,13 +215,13 @@ namespace nana
if (hotkey) if (hotkey)
{ {
unsigned off_w = (hotkey_pos ? graph.text_extent_size(text.c_str(), hotkey_pos).width : 0); unsigned off_w = (hotkey_pos ? graph.text_extent_size(text.c_str(), hotkey_pos).width : 0);
nana::size hotkey_size = graph.text_extent_size(text.c_str() + hotkey_pos, 1); auto hotkey_size = graph.text_extent_size(text.c_str() + hotkey_pos, 1);
unsigned ascent, descent, inleading; unsigned ascent, descent, inleading;
graph.text_metrics(ascent, descent, inleading); graph.text_metrics(ascent, descent, inleading);
int x = item_pos.x + 8 + off_w; int x = item_pos.x + 8 + off_w;
int y = item_pos.y + text_top_off + ascent + 1; int y = item_pos.y + text_top_off + ascent + 1;
graph.line({ x, y }, { x + static_cast<int>(hotkey_size.width) - 1, y }, ::nana::colors::black); graph.line({ x, y }, { x + static_cast<int>(hotkey_size.width) - 1, y }, ird.scheme_ptr()->text_fgcolor);
} }
item_pos.x += i->size.width; item_pos.x += i->size.width;
@ -235,7 +237,7 @@ namespace nana
bool popup = false; bool popup = false;
if(state_.behavior == state_type::behavior_focus) if(state_.behavior == state_type::behavior_focus)
{ {
std::size_t index = _m_item_by_pos(arg.pos); auto index = _m_item_by_pos(arg.pos);
if(index != npos && state_.active != index) if(index != npos && state_.active != index)
{ {
state_.active = index; state_.active = index;
@ -362,6 +364,7 @@ namespace nana
case 2: //GOTO SUBMENU case 2: //GOTO SUBMENU
state_.menu->goto_submen(); state_.menu->goto_submen();
break; break;
default: break;
} }
break; break;
} }
@ -390,7 +393,7 @@ namespace nana
} }
break; break;
default: default:
std::size_t index = items_->find(arg.key); auto index = items_->find(arg.key);
if(index != npos) if(index != npos)
{ {
state_.active = index; state_.active = index;
@ -418,7 +421,7 @@ namespace nana
else else
{ {
state_.behavior = state_type::behavior_none; state_.behavior = state_type::behavior_none;
nana::point pos = API::cursor_position(); auto pos = API::cursor_position();
API::calc_window_point(widget_->handle(), pos); API::calc_window_point(widget_->handle(), pos);
state_.active = _m_item_by_pos(pos); state_.active = _m_item_by_pos(pos);
} }
@ -433,7 +436,7 @@ namespace nana
{ {
API::focus_window(widget_->handle()); API::focus_window(widget_->handle());
std::size_t index = items_->find(arg.key); auto index = items_->find(arg.key);
if(index != npos && (index != state_.active || nullptr == state_.menu)) if(index != npos && (index != state_.active || nullptr == state_.menu))
{ {
_m_close_menu(); _m_close_menu();
@ -455,7 +458,7 @@ namespace nana
if(items_->cont().empty()) return; if(items_->cont().empty()) return;
const std::size_t last_pos = items_->cont().size() - 1; const std::size_t last_pos = items_->cont().size() - 1;
std::size_t index = state_.active; auto index = state_.active;
if(to_left) if(to_left)
{ {
--index; --index;
@ -564,7 +567,7 @@ namespace nana
{ {
if(state_.nullify_mouse == false) if(state_.nullify_mouse == false)
{ {
std::size_t which = _m_item_by_pos(pos); auto which = _m_item_by_pos(pos);
if((which != state_.active) && (which != npos || (false == state_.menu_active))) if((which != state_.active) && (which != npos || (false == state_.menu_active)))
{ {
state_.active = which; state_.active = which;
@ -602,7 +605,7 @@ namespace nana
void menubar::create(window wd) void menubar::create(window wd)
{ {
widget_object<category::widget_tag, drawerbase::menubar::trigger> widget_object<category::widget_tag, drawerbase::menubar::trigger, ::nana::general_events, drawerbase::menubar::scheme>
::create(wd, rectangle(nana::size(API::window_size(wd).width, 28))); ::create(wd, rectangle(nana::size(API::window_size(wd).width, 28)));
API::dev::set_menubar(handle(), true); API::dev::set_menubar(handle(), true);
@ -621,7 +624,7 @@ namespace nana
menu& menubar::at(std::size_t index) const menu& menubar::at(std::size_t index) const
{ {
menu* p = get_drawer_trigger().at(index); auto p = get_drawer_trigger().at(index);
if(nullptr == p) if(nullptr == p)
throw std::out_of_range("menubar::at, out of range"); throw std::out_of_range("menubar::at, out of range");
return *p; return *p;