X-Git-Url: https://git.pterodactylus.net/?a=blobdiff_plain;f=synfig-studio%2Fsrc%2Fgtkmm%2Frenderer_ducks.cpp;fp=synfig-studio%2Fsrc%2Fgtkmm%2Frenderer_ducks.cpp;h=fdc648793ea9e8ceea3fe08c95b0ebf917bbab54;hb=a095981e18cc37a8ecc7cd237cc22b9c10329264;hp=0000000000000000000000000000000000000000;hpb=9459638ad6797b8139f1e9f0715c96076dbf0890;p=synfig.git

diff --git a/synfig-studio/src/gtkmm/renderer_ducks.cpp b/synfig-studio/src/gtkmm/renderer_ducks.cpp
new file mode 100644
index 0000000..fdc6487
--- /dev/null
+++ b/synfig-studio/src/gtkmm/renderer_ducks.cpp
@@ -0,0 +1,489 @@
+/* === S Y N F I G ========================================================= */
+/*!	\file renderer_ducks.cpp
+**	\brief Template File
+**
+**	$Id$
+**
+**	\legal
+**	Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
+**	Copyright (c) 2007, 2008 Chris Moore
+**  Copyright (c) 2008 Gerald Young
+**
+**	This package is free software; you can redistribute it and/or
+**	modify it under the terms of the GNU General Public License as
+**	published by the Free Software Foundation; either version 2 of
+**	the License, or (at your option) any later version.
+**
+**	This package is distributed in the hope that it will be useful,
+**	but WITHOUT ANY WARRANTY; without even the implied warranty of
+**	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+**	General Public License for more details.
+**	\endlegal
+*/
+/* ========================================================================= */
+
+/* === H E A D E R S ======================================================= */
+
+#ifdef USING_PCH
+#	include "pch.h"
+#else
+#ifdef HAVE_CONFIG_H
+#	include <config.h>
+#endif
+
+#include "renderer_ducks.h"
+#include "workarea.h"
+#include "duckmatic.h"
+#include <ETL/bezier>
+#include <ETL/misc>
+#include "widget_color.h"
+#include <synfig/distance.h>
+#include "app.h"
+
+#include "general.h"
+
+#endif
+
+/* === U S I N G =========================================================== */
+
+using namespace std;
+using namespace etl;
+using namespace synfig;
+using namespace studio;
+
+/* === M A C R O S ========================================================= */
+
+/* === G L O B A L S ======================================================= */
+
+/* === P R O C E D U R E S ================================================= */
+
+/* === M E T H O D S ======================================================= */
+
+Renderer_Ducks::~Renderer_Ducks()
+{
+}
+
+/*
+bool
+Renderer_Ducks::get_enabled_vfunc()const
+{
+	return get_work_area()->grid_status();
+}
+*/
+
+struct ScreenDuck
+{
+	synfig::Point pos;
+	Gdk::Color color;
+	bool selected;
+	bool hover;
+	Real width;
+
+	ScreenDuck():width(0) { }
+};
+
+void
+Renderer_Ducks::render_vfunc(
+	const Glib::RefPtr<Gdk::Drawable>& drawable,
+	const Gdk::Rectangle& /*expose_area*/
+)
+{
+	assert(get_work_area());
+	if(!get_work_area())
+		return;
+
+	const synfig::Vector focus_point(get_work_area()->get_focus_point());
+
+
+	int drawable_w,drawable_h;
+	drawable->get_size(drawable_w,drawable_h);
+
+	Glib::RefPtr<Gdk::GC> gc(Gdk::GC::create(drawable));
+
+
+	const synfig::Vector::value_type window_startx(get_work_area()->get_window_tl()[0]);
+	const synfig::Vector::value_type window_starty(get_work_area()->get_window_tl()[1]);
+
+	const float pw(get_pw()),ph(get_ph());
+
+	const std::list<etl::handle<Duckmatic::Bezier> >& bezier_list(get_work_area()->bezier_list());
+	const bool solid_lines(get_work_area()->solid_lines);
+
+	const std::list<handle<Duckmatic::Stroke> >& stroke_list(get_work_area()->stroke_list());
+
+	Glib::RefPtr<Pango::Layout> layout(Pango::Layout::create(get_work_area()->get_pango_context()));
+
+	// Render the strokes
+	for(std::list<handle<Duckmatic::Stroke> >::const_iterator iter=stroke_list.begin();iter!=stroke_list.end();++iter)
+	{
+		Point window_start(window_startx,window_starty);
+		vector<Gdk::Point> points;
+		std::list<synfig::Point>::iterator iter2;
+		Point holder;
+
+		for(iter2=(*iter)->stroke_data->begin();iter2!=(*iter)->stroke_data->end();++iter2)
+		{
+			holder=*iter2-window_start;
+			holder[0]/=pw;holder[1]/=ph;
+			points.push_back(Gdk::Point(round_to_int(holder[0]),round_to_int(holder[1])));
+		}
+
+		gc->set_rgb_fg_color(colorconv_synfig2gdk((*iter)->color));
+		gc->set_function(Gdk::COPY);
+		gc->set_line_attributes(1,Gdk::LINE_SOLID,Gdk::CAP_BUTT,Gdk::JOIN_MITER);
+
+		// Draw the stroke
+  		drawable->draw_lines(gc, Glib::ArrayHandle<Gdk::Point>(points));
+	}
+
+
+
+	// Render the beziers
+	for(std::list<handle<Duckmatic::Bezier> >::const_iterator iter=bezier_list.begin();iter!=bezier_list.end();++iter)
+	{
+		Point window_start(window_startx,window_starty);
+		Point p1((*iter)->p1->get_trans_point()-window_start);
+		Point p2((*iter)->p2->get_trans_point()-window_start);
+		Point c1((*iter)->c1->get_trans_point()-window_start);
+		Point c2((*iter)->c2->get_trans_point()-window_start);
+		p1[0]/=pw;p1[1]/=ph;
+		p2[0]/=pw;p2[1]/=ph;
+		c1[0]/=pw;c1[1]/=ph;
+		c2[0]/=pw;c2[1]/=ph;
+		bezier<Point> curve(p1,c1,c2,p2);
+		vector<Gdk::Point> points;
+
+		float f;
+		Point pt;
+		for(f=0;f<1.0;f+=1.0/17.0)
+		{
+			pt=curve(f);
+			points.push_back(Gdk::Point(round_to_int(pt[0]),round_to_int(pt[1])));
+		}
+		points.push_back(Gdk::Point(round_to_int(p2[0]),round_to_int(p2[1])));
+
+		// Draw the curve
+/*		if(solid_lines)
+		{
+			gc->set_rgb_fg_color(DUCK_COLOR_BEZIER_1);
+			gc->set_function(Gdk::COPY);
+			gc->set_line_attributes(3,Gdk::LINE_SOLID,Gdk::CAP_BUTT,Gdk::JOIN_MITER);
+			drawable->draw_lines(gc, Glib::ArrayHandle<Gdk::Point>(points));
+			gc->set_rgb_fg_color(DUCK_COLOR_BEZIER_2);
+			gc->set_line_attributes(1,Gdk::LINE_SOLID,Gdk::CAP_BUTT,Gdk::JOIN_MITER);
+			drawable->draw_lines(gc, Glib::ArrayHandle<Gdk::Point>(points));
+		}
+		else
+*/
+		{
+//			gc->set_rgb_fg_color(Gdk::Color("#ffffff"));
+//			gc->set_function(Gdk::INVERT);
+//			gc->set_line_attributes(1,Gdk::LINE_SOLID,Gdk::CAP_BUTT,Gdk::JOIN_MITER);
+//			drawable->draw_lines(gc, Glib::ArrayHandle<Gdk::Point>(points));
+			gc->set_rgb_fg_color(DUCK_COLOR_BEZIER_1);
+			gc->set_function(Gdk::COPY);
+			gc->set_line_attributes(1,Gdk::LINE_SOLID,Gdk::CAP_BUTT,Gdk::JOIN_MITER);
+			drawable->draw_lines(gc, Glib::ArrayHandle<Gdk::Point>(points));
+			gc->set_rgb_fg_color(DUCK_COLOR_BEZIER_2);
+			gc->set_line_attributes(1,Gdk::LINE_ON_OFF_DASH,Gdk::CAP_BUTT,Gdk::JOIN_MITER);
+			drawable->draw_lines(gc, Glib::ArrayHandle<Gdk::Point>(points));
+
+		}
+	}
+
+
+	const DuckList duck_list(get_work_area()->get_duck_list());
+	//Gtk::StateType state = Gtk::STATE_ACTIVE;
+	Gtk::ShadowType shadow=Gtk::SHADOW_OUT;
+	std::list<ScreenDuck> screen_duck_list;
+	const float radius((abs(pw)+abs(ph))*4);
+
+	etl::handle<Duck> hover_duck(get_work_area()->find_duck(get_work_area()->get_cursor_pos(),radius, get_work_area()->get_type_mask()));
+
+	// Render the ducks
+	for(std::list<handle<Duck> >::const_iterator iter=duck_list.begin();iter!=duck_list.end();++iter)
+	{
+
+		// If this type of duck has been masked, then skip it
+		if((*iter)->get_type() && (!(get_work_area()->get_type_mask() & (*iter)->get_type())))
+			continue;
+
+//		Real x,y;
+	//	Gdk::Rectangle area;
+		Point sub_trans_point((*iter)->get_sub_trans_point());
+		Point sub_trans_origin((*iter)->get_sub_trans_origin());
+
+		if (App::restrict_radius_ducks &&
+			(*iter)->is_radius())
+		{
+			if (sub_trans_point[0] < sub_trans_origin[0])
+				sub_trans_point[0] = sub_trans_origin[0];
+			if (sub_trans_point[1] < sub_trans_origin[1])
+				sub_trans_point[1] = sub_trans_origin[1];
+		}
+
+		Point point((*iter)->get_transform_stack().perform(sub_trans_point));
+		Point origin((*iter)->get_transform_stack().perform(sub_trans_origin));
+
+		point[0]=(point[0]-window_startx)/pw;
+		point[1]=(point[1]-window_starty)/ph;
+
+		bool has_connect(false);
+		if((*iter)->get_tangent() || (*iter)->get_type()&Duck::TYPE_ANGLE)
+		{
+			has_connect=true;
+		}
+		if((*iter)->get_connect_duck())
+		{
+			has_connect=true;
+			origin=(*iter)->get_connect_duck()->get_trans_point();
+		}
+
+		origin[0]=(origin[0]-window_startx)/pw;
+		origin[1]=(origin[1]-window_starty)/ph;
+
+		bool selected(get_work_area()->duck_is_selected(*iter));
+		bool hover(*iter==hover_duck || (*iter)->get_hover());
+
+		shadow = selected?Gtk::SHADOW_IN:Gtk::SHADOW_OUT;
+
+		if(get_work_area()->get_selected_value_node())
+		{
+			synfigapp::ValueDesc value_desc((*iter)->get_value_desc());
+			if (value_desc.is_valid() &&
+				((value_desc.is_value_node()		&& get_work_area()->get_selected_value_node() == value_desc.get_value_node()) ||
+				 (value_desc.parent_is_value_node()	&& get_work_area()->get_selected_value_node() == value_desc.get_parent_value_node())))
+			{
+				gc->set_function(Gdk::COPY);
+				gc->set_rgb_fg_color(DUCK_COLOR_SELECTED);
+				//gc->set_line_attributes(1,Gdk::LINE_ON_OFF_DASH,Gdk::CAP_BUTT,Gdk::JOIN_MITER);
+				gc->set_line_attributes(2,Gdk::LINE_SOLID,Gdk::CAP_BUTT,Gdk::JOIN_MITER);
+
+				drawable->draw_rectangle(gc,false,
+					round_to_int(point[0]-5),
+					round_to_int(point[1]-5),
+					10,
+					10
+				);
+			}
+
+		}
+
+		if((*iter)->get_box_duck())
+		{
+			Point boxpoint((*iter)->get_box_duck()->get_trans_point());
+			boxpoint[0]=(boxpoint[0]-window_startx)/pw;
+			boxpoint[1]=(boxpoint[1]-window_starty)/ph;
+			Point tl(min(point[0],boxpoint[0]),min(point[1],boxpoint[1]));
+
+			gc->set_function(Gdk::COPY);
+			gc->set_rgb_fg_color(DUCK_COLOR_BOX_1);
+			gc->set_line_attributes(1,Gdk::LINE_SOLID,Gdk::CAP_BUTT,Gdk::JOIN_MITER);
+			drawable->draw_rectangle(gc,false,
+				round_to_int(tl[0]),
+				round_to_int(tl[1]),
+				round_to_int(abs(boxpoint[0]-point[0])),
+				round_to_int(abs(boxpoint[1]-point[1]))
+			);
+			gc->set_function(Gdk::COPY);
+			gc->set_rgb_fg_color(DUCK_COLOR_BOX_2);
+			gc->set_line_attributes(1,Gdk::LINE_ON_OFF_DASH,Gdk::CAP_BUTT,Gdk::JOIN_MITER);
+			drawable->draw_rectangle(gc,false,
+				round_to_int(tl[0]),
+				round_to_int(tl[1]),
+				round_to_int(abs(boxpoint[0]-point[0])),
+				round_to_int(abs(boxpoint[1]-point[1]))
+			);
+		}
+
+		ScreenDuck screen_duck;
+		screen_duck.pos=point;
+		screen_duck.selected=selected;
+		screen_duck.hover=hover;
+
+		if(!(*iter)->get_editable())
+			screen_duck.color=(DUCK_COLOR_NOT_EDITABLE);
+		else if((*iter)->get_tangent())
+			screen_duck.color=((*iter)->get_scalar()<0 ? DUCK_COLOR_TANGENT_1 : DUCK_COLOR_TANGENT_2);
+		else if((*iter)->get_type()&Duck::TYPE_VERTEX)
+			screen_duck.color=DUCK_COLOR_VERTEX;
+		else if((*iter)->get_type()&Duck::TYPE_RADIUS)
+			screen_duck.color=DUCK_COLOR_RADIUS;
+		else if((*iter)->get_type()&Duck::TYPE_WIDTH)
+			screen_duck.color=DUCK_COLOR_WIDTH;
+		else if((*iter)->get_type()&Duck::TYPE_ANGLE)
+			screen_duck.color=(DUCK_COLOR_ANGLE);
+		else
+			screen_duck.color=DUCK_COLOR_OTHER;
+
+		screen_duck_list.push_front(screen_duck);
+
+		if(has_connect)
+		{
+			if(solid_lines)
+			{
+				gc->set_line_attributes(3,Gdk::LINE_SOLID,Gdk::CAP_BUTT,Gdk::JOIN_MITER);
+				gc->set_rgb_fg_color(DUCK_COLOR_CONNECT_OUTSIDE);
+				gc->set_function(Gdk::COPY);
+				drawable->draw_line(gc, (int)origin[0],(int)origin[1],(int)(point[0]),(int)(point[1]));
+				gc->set_line_attributes(1,Gdk::LINE_SOLID,Gdk::CAP_BUTT,Gdk::JOIN_MITER);
+				gc->set_rgb_fg_color(DUCK_COLOR_CONNECT_INSIDE);
+				drawable->draw_line(gc, (int)origin[0],(int)origin[1],(int)(point[0]),(int)(point[1]));
+			}
+			else
+			{
+//				gc->set_rgb_fg_color(Gdk::Color("#ffffff"));
+//				gc->set_function(Gdk::INVERT);
+//				drawable->draw_line(gc, (int)origin[0],(int)origin[1],(int)(point[0]),(int)(point[1]));
+				gc->set_line_attributes(1,Gdk::LINE_SOLID,Gdk::CAP_BUTT,Gdk::JOIN_MITER);
+				gc->set_rgb_fg_color(DUCK_COLOR_CONNECT_OUTSIDE);
+				gc->set_function(Gdk::COPY);
+				drawable->draw_line(gc, (int)origin[0],(int)origin[1],(int)(point[0]),(int)(point[1]));
+				gc->set_line_attributes(1,Gdk::LINE_ON_OFF_DASH,Gdk::CAP_BUTT,Gdk::JOIN_MITER);
+				gc->set_rgb_fg_color(DUCK_COLOR_CONNECT_INSIDE);
+				drawable->draw_line(gc, (int)origin[0],(int)origin[1],(int)(point[0]),(int)(point[1]));
+			}
+		}
+
+		if((*iter)->is_radius())
+		{
+			const Real mag((point-origin).mag());
+			const int d(round_to_int(mag*2));
+			const int x(round_to_int(origin[0]-mag));
+			const int y(round_to_int(origin[1]-mag));
+
+			if(solid_lines)
+			{
+				gc->set_rgb_fg_color(Gdk::Color("#000000"));
+				gc->set_function(Gdk::COPY);
+				gc->set_line_attributes(3,Gdk::LINE_SOLID,Gdk::CAP_BUTT,Gdk::JOIN_MITER);
+				drawable->draw_arc(
+					gc,
+					false,
+					x,
+					y,
+					d,
+					d,
+					0,
+					360*64
+				);
+				gc->set_rgb_fg_color(Gdk::Color("#afafaf"));
+			}
+			else
+			{
+				gc->set_rgb_fg_color(Gdk::Color("#ffffff"));
+				gc->set_function(Gdk::INVERT);
+			}
+			gc->set_line_attributes(1,Gdk::LINE_SOLID,Gdk::CAP_BUTT,Gdk::JOIN_MITER);
+
+			drawable->draw_arc(
+				gc,
+				false,
+				x,
+				y,
+				d,
+				d,
+				0,
+				360*64
+			);
+
+			if(hover)
+			{
+				Real mag;
+				if (App::restrict_radius_ducks)
+				{
+					Point sub_trans_point((*iter)->get_sub_trans_point());
+					Point sub_trans_origin((*iter)->get_sub_trans_origin());
+
+					if (sub_trans_point[0] < sub_trans_origin[0])
+						sub_trans_point[0] = sub_trans_origin[0];
+					if (sub_trans_point[1] < sub_trans_origin[1])
+						sub_trans_point[1] = sub_trans_origin[1];
+
+					Point point((*iter)->get_transform_stack().perform(sub_trans_point));
+					Point origin((*iter)->get_transform_stack().perform(sub_trans_origin));
+
+					mag = (point-origin).mag();
+				}
+				else
+					mag = ((*iter)->get_trans_point()-(*iter)->get_trans_origin()).mag();
+
+				Distance real_mag(mag, Distance::SYSTEM_UNITS);
+				real_mag.convert(App::distance_system,get_work_area()->get_rend_desc());
+				layout->set_text(real_mag.get_string());
+
+				gc->set_rgb_fg_color(DUCK_COLOR_WIDTH_TEXT_1);
+				drawable->draw_layout(
+					gc,
+					round_to_int(point[0])+1+6,
+					round_to_int(point[1])+1-8,
+					layout
+				);
+				gc->set_rgb_fg_color(DUCK_COLOR_WIDTH_TEXT_2);
+				drawable->draw_layout(
+					gc,
+					round_to_int(point[0])+6,
+					round_to_int(point[1])-8,
+					layout
+				);
+			}
+
+		}
+
+	}
+
+
+	for(;screen_duck_list.size();screen_duck_list.pop_front())
+	{
+		int radius=4;
+		int outline=1;
+		Gdk::Color color(screen_duck_list.front().color);
+
+		if(!screen_duck_list.front().selected)
+		{
+			color.set_red(color.get_red()*2/3);
+			color.set_green(color.get_green()*2/3);
+			color.set_blue(color.get_blue()*2/3);
+		}
+
+		if(screen_duck_list.front().hover && !screen_duck_list.back().hover && screen_duck_list.size()>1)
+		{
+			screen_duck_list.push_back(screen_duck_list.front());
+			continue;
+		}
+
+		if(screen_duck_list.front().hover)
+		{
+			radius+=2;
+			outline++;
+		}
+
+		gc->set_function(Gdk::COPY);
+		gc->set_line_attributes(1,Gdk::LINE_SOLID,Gdk::CAP_BUTT,Gdk::JOIN_MITER);
+		gc->set_rgb_fg_color(DUCK_COLOR_OUTLINE);
+		drawable->draw_arc(
+			gc,
+			true,
+			round_to_int(screen_duck_list.front().pos[0]-radius),
+			round_to_int(screen_duck_list.front().pos[1]-radius),
+			radius*2,
+			radius*2,
+			0,
+			360*64
+		);
+
+
+		gc->set_rgb_fg_color(color);
+
+		drawable->draw_arc(
+			gc,
+			true,
+			round_to_int(screen_duck_list.front().pos[0]-radius+outline),
+			round_to_int(screen_duck_list.front().pos[1]-radius+outline),
+			radius*2-outline*2,
+			radius*2-outline*2,
+			0,
+			360*64
+		);
+	}
+}