本文整理汇总了C++中etl::loose_handle::get_canvas方法的典型用法代码示例。如果您正苦于以下问题：C++ loose_handle::get_canvas方法的具体用法？C++ loose_handle::get_canvas怎么用？C++ loose_handle::get_canvas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etl::loose_handle的用法示例。
在下文中一共展示了loose_handle::get_canvas方法的2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: layer_tree
void
Dock_Layers::init_canvas_view_vfunc(etl::loose_handle<CanvasView> canvas_view)
{
Glib::RefPtr<LayerTreeStore> layer_tree_store;
layer_tree_store=LayerTreeStore::create(canvas_view->canvas_interface());
canvas_view->set_tree_model(get_name(),layer_tree_store);
//! layer_tree is registred thrue CanvasView::set_ext_widget
//! and will be deleted during CanvasView::~CanvasView()
//! \see CanvasView::set_ext_widget
//! \see CanvasView::~CanvasView
LayerTree* layer_tree(new LayerTree());
layer_tree->set_time_adjustment(canvas_view->time_adjustment());
layer_tree->signal_edited_value().connect(
sigc::hide_return(
sigc::bind(sigc::mem_fun(*canvas_view->canvas_interface(), &synfigapp::CanvasInterface::change_value), false)
)
);
// (a) should be before (b), (b) should be before (c)
canvas_view->set_ext_widget(get_name()+"_cmp",layer_tree); // (a)
canvas_view->set_ext_widget(get_name(),&layer_tree->get_layer_tree_view());
canvas_view->set_ext_widget("params",&layer_tree->get_param_tree_view());
layer_tree->set_model(layer_tree_store); // (b)
canvas_view->set_tree_model("params",layer_tree->get_param_tree_view().get_model()); // (c)
/*
canvas_view->layermenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-delete"),Gtk::AccelKey("Delete"),
sigc::mem_fun(*layer_tree, &LayerTree::on_delete_pressed))
);
*/
// Hide the time bar
if(canvas_view->get_canvas()->rend_desc().get_time_start()==canvas_view->get_canvas()->rend_desc().get_time_end())
canvas_view->hide_timebar();
layer_tree_store->rebuild();
present();
}示例2:
void
Dock_Curves::changed_canvas_view_vfunc(etl::loose_handle<CanvasView> canvas_view)
{
if(table_)
{
table_->hide();
delete table_;
hscrollbar_->unset_adjustment();
vscrollbar_->unset_adjustment();
//widget_timeslider_->unset_adjustment();
table_=0;
}
if(canvas_view)
{
last_widget_curves_=dynamic_cast<Widget_Curves*>(
canvas_view->get_ext_widget(get_name())
);
vscrollbar_->set_adjustment(last_widget_curves_->get_range_adjustment());
hscrollbar_->set_adjustment(canvas_view->time_window_adjustment());
widget_timeslider_->set_time_adjustment(&canvas_view->time_adjustment());
widget_timeslider_->set_bounds_adjustment(&canvas_view->time_window_adjustment());
widget_timeslider_->set_global_fps(canvas_view->get_canvas()->rend_desc().get_frame_rate());
table_=new Gtk::Table(2,2);
table_->attach(*widget_timeslider_, 0, 1, 0, 1, Gtk::FILL|Gtk::EXPAND, Gtk::FILL|Gtk::SHRINK);
table_->attach(*last_widget_curves_, 0, 1, 1, 2, Gtk::FILL|Gtk::EXPAND, Gtk::FILL|Gtk::EXPAND);
table_->attach(*hscrollbar_, 0, 1, 2, 3, Gtk::FILL|Gtk::EXPAND, Gtk::FILL|Gtk::SHRINK);
table_->attach(*vscrollbar_, 1, 2, 0, 2, Gtk::FILL|Gtk::SHRINK, Gtk::FILL|Gtk::EXPAND);
add(*table_);
//add(*last_widget_curves_);
last_widget_curves_->show();
table_->show_all();
show_all();
}
else
{
//clear_previous();
}
}