本文整理汇总了C++中graph_reference::height方法的典型用法代码示例。如果您正苦于以下问题：C++ graph_reference::height方法的具体用法？C++ graph_reference::height怎么用？C++ graph_reference::height使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类graph_reference的用法示例。
在下文中一共展示了graph_reference::height方法的7个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: attached
void drawer::attached(graph_reference graph)
{
window wd = widget_->handle();
editor_ = new text_editor(wd, graph);
editor_->textbase().bind_ext_evtbase(extra_evtbase);
editor_->border_renderer(nana::make_fun(*this, &drawer::_m_draw_border));
_m_text_area(graph.width(), graph.height());
using namespace API::dev;
make_drawer_event<events::focus>(wd);
make_drawer_event<events::key_char>(wd);
make_drawer_event<events::key_down>(wd);
make_drawer_event<events::mouse_down>(wd);
make_drawer_event<events::mouse_up>(wd);
make_drawer_event<events::mouse_move>(wd);
make_drawer_event<events::mouse_wheel>(wd);
make_drawer_event<events::mouse_enter>(wd);
make_drawer_event<events::mouse_leave>(wd);
API::tabstop(wd);
API::eat_tabstop(wd, true);
API::effects_edge_nimbus(wd, effects::edge_nimbus::active);
API::effects_edge_nimbus(wd, effects::edge_nimbus::over);
}示例2: scroll_delta_pos
void drawer::scroll_delta_pos(graph_reference graph, int mouse_pos)
{
if(mouse_pos + metrics_.scroll_mouse_offset == metrics_.scroll_pos) return;
unsigned scale = vertical_ ? graph.height() : graph.width();
if(scale > fixedsize * 2)
{
int pos = mouse_pos - metrics_.scroll_mouse_offset;
const unsigned scroll_area = static_cast<unsigned>(scale - fixedsize * 2 - metrics_.scroll_length);
if(pos < 0)
pos = 0;
else if(pos > static_cast<int>(scroll_area))
pos = static_cast<int>(scroll_area);
metrics_.scroll_pos = pos;
auto value_max = metrics_.peak - metrics_.range;
//Check scroll_area to avoiding division by zero.
if (scroll_area)
metrics_.value = pos * value_max / scroll_area;
if(metrics_.value < value_max)
{
int selfpos = static_cast<int>(metrics_.value * scroll_area / value_max);
int nextpos = static_cast<int>((metrics_.value + 1) * scroll_area / value_max);
if(selfpos != nextpos && (pos - selfpos > nextpos - pos))
++metrics_.value;
}
else
metrics_.value = value_max;
}
}示例3: what
buttons drawer::what(graph_reference graph, const point& screen_pos)
{
unsigned scale;
int pos;
if(vertical_)
{
scale = graph.height();
pos = screen_pos.y;
}
else
{
scale = graph.width();
pos = screen_pos.x;
}
const auto bound_pos = static_cast<int>(scale >= fixedsize * 2 ? fixedsize : scale / 2);
if (pos < bound_pos)
return buttons::first;
if (pos > static_cast<int>(scale) - bound_pos)
return buttons::second;
if(metrics_.scroll_length)
{
if(metrics_.scroll_pos + static_cast<int>(fixedsize) <= pos && pos < metrics_.scroll_pos + static_cast<int>(fixedsize + metrics_.scroll_length))
return buttons::scroll;
}
if(static_cast<int>(fixedsize) <= pos && pos < metrics_.scroll_pos)
return buttons::forward;
else if(metrics_.scroll_pos + static_cast<int>(metrics_.scroll_length) <= pos && pos < static_cast<int>(scale - fixedsize))
return buttons::backward;
return buttons::none;
}示例4: _m_adjust_scroll
void drawer::_m_adjust_scroll(graph_reference graph)
{
if(metrics_.range == 0 || metrics_.peak <= metrics_.range) return;
unsigned pixels = vertical_ ? graph.height() : graph.width();
int pos = 0;
unsigned len = 0;
if(pixels > fixedsize * 2)
{
pixels -= (fixedsize * 2);
len = static_cast<unsigned>(pixels * metrics_.range / metrics_.peak);
if(len < fixedsize)
len = fixedsize;
if(metrics_.value)
{
pos = static_cast<int>(pixels - len);
if(metrics_.value + metrics_.range >= metrics_.peak)
metrics_.value = metrics_.peak - metrics_.range;
else
pos = static_cast<int>((metrics_.value * pos) /(metrics_.peak - metrics_.range));
}
}
metrics_.scroll_pos = pos;
metrics_.scroll_length = len;
}示例5: _m_background
//private:
void drawer::_m_background(graph_reference graph)
{
graph.rectangle(true, {0xf0, 0xf0, 0xf0});
if (!metrics_.pressed || !_m_check())
return;
nana::rectangle_rotator r(vertical_, ::nana::rectangle{ graph.size() });
if(metrics_.what == buttons::forward)
{
r.x_ref() = static_cast<int>(fixedsize);
r.w_ref() = metrics_.scroll_pos;
}
else if(buttons::backward == metrics_.what)
{
r.x_ref() = static_cast<int>(fixedsize + metrics_.scroll_pos + metrics_.scroll_length);
r.w_ref() = static_cast<unsigned>((vertical_ ? graph.height() : graph.width()) - (fixedsize * 2 + metrics_.scroll_pos + metrics_.scroll_length));
}
else
return;
auto result = r.result();
if (!result.empty())
graph.rectangle(result, true, static_cast<color_rgb>(0xDCDCDC));
}示例6: attached
void drawer::attached(widget_reference wdg, graph_reference graph)
{
auto wd = wdg.handle();
widget_ = &wdg;
evt_agent_.reset(new event_agent(static_cast<::nana::textbox&>(wdg), editor_->text_position()));
auto scheme = API::dev::get_scheme(wdg);
editor_ = new text_editor(wd, graph, dynamic_cast<::nana::widgets::skeletons::text_editor_scheme*>(scheme));
editor_->textbase().set_event_agent(evt_agent_.get());
editor_->set_event(evt_agent_.get());
_m_text_area(graph.width(), graph.height());
API::tabstop(wd);
API::eat_tabstop(wd, true);
API::effects_edge_nimbus(wd, effects::edge_nimbus::active);
API::effects_edge_nimbus(wd, effects::edge_nimbus::over);
}示例7: _m_draw_progress
void trigger::_m_draw_progress(graph_reference graph)
{
unsigned width = graph.width() - border * 2;
unsigned height = graph.height() - border * 2;
if(false == unknown_)
{
if(draw_width_)
graph.gradual_rectangle({ static_cast<int>(border), static_cast<int>(border), draw_width_, height }, { 0x6F, 0xFF, 0xA8 }, { 0x10, 0x75, 0x15 }, true);
}
else
{
unsigned block = width / 3;
int left = (value_ < block ? 0 : value_ - block) + border;
int right = (value_ >= width - 1 + border? width - 1 + border: value_);
if(right >= left)
graph.gradual_rectangle({ left, static_cast<int>(border), static_cast<unsigned>(right - left + 1), height }, { 0x6F, 0xFF, 0xA8 }, { 0x10, 0x75, 0x15 }, true);
if(value_ >= width + block) value_ = 0;
}
}