+++ /dev/null
-/* === S Y N F I G ========================================================= */
-/*! \file widget_curves.cpp
-** \brief Template File
-**
-** $Id: widget_curves.cpp,v 1.1.1.1 2005/01/07 03:34:37 darco Exp $
-**
-** \legal
-** Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
-**
-** 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 "widget_curves.h"
-#include <cmath>
-#include "app.h"
-#include <gtkmm/drawingarea.h>
-#include <map>
-#include <vector>
-#include <ETL/misc>
-#include <sigc++/object.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 ================================================= */
-
-/*
-void
-studio::render_color_to_window(const Glib::RefPtr<Gdk::Drawable>& window,const Gdk::Rectangle& ca,const synfig::Color &color)
-{
- const int height(ca.get_height());
- const int width(ca.get_width());
-
- const int square_size(height/2);
-
- Glib::RefPtr<Gdk::GC> gc(Gdk::GC::create(window));
-
- if(color.get_alpha()!=1.0)
- {
- // In this case we need to render the alpha squares
-
- const Color bg1(Color::blend(color,Color(0.75, 0.75, 0.75),1.0).clamped());
- const Color bg2(Color::blend(color,Color(0.5, 0.5, 0.5),1.0).clamped());
-
- Gdk::Color gdk_c1(colorconv_synfig2gdk(bg1));
- Gdk::Color gdk_c2(colorconv_synfig2gdk(bg2));
-
- bool toggle(false);
- for(int i=0;i<width;i+=square_size)
- {
- const int square_width(min(square_size,width-i));
-
- if(toggle)
- {
- gc->set_rgb_fg_color(gdk_c1);
- window->draw_rectangle(gc, true, ca.get_x()+i, ca.get_y(), square_width, square_size);
-
- gc->set_rgb_fg_color(gdk_c2);
- window->draw_rectangle(gc, true, ca.get_x()+i, ca.get_y()+square_size, square_width, square_size);
- toggle=false;
- }
- else
- {
- gc->set_rgb_fg_color(gdk_c2);
- window->draw_rectangle(gc, true, ca.get_x()+i, ca.get_y(), square_width, square_size);
-
- gc->set_rgb_fg_color(gdk_c1);
- window->draw_rectangle(gc, true, ca.get_x()+i, ca.get_y()+square_size, square_width, square_size);
- toggle=true;
- }
- }
- }
- else
- {
- // In this case we have a solid color to use
- Gdk::Color gdk_c1(colorconv_synfig2gdk(color));
-
- gc->set_rgb_fg_color(gdk_c1);
- window->draw_rectangle(gc, true, ca.get_x(), ca.get_y(), width-1, height-1);
- }
- gc->set_rgb_fg_color(Gdk::Color("#ffffff"));
- window->draw_rectangle(gc, false, ca.get_x()+1, ca.get_y()+1, width-3, height-3);
- gc->set_rgb_fg_color(Gdk::Color("#000000"));
- window->draw_rectangle(gc, false, ca.get_x(), ca.get_y(), width-1, height-1);
-}
-*/
-
-/* === C L A S S E S ======================================================= */
-
-
-
-struct studio::Widget_Curves::Channel
-{
- synfig::String name;
- Gdk::Color color;
- std::map<synfig::Real,synfig::Real> values;
-};
-
-struct studio::Widget_Curves::CurveStruct : sigc::trackable
-{
- synfigapp::ValueDesc value_desc;
- std::vector<Channel> channels;
-
- CurveStruct(const synfigapp::ValueDesc& x):
- value_desc(x)
- {
- switch(value_desc.get_value_type())
- {
- case ValueBase::TYPE_REAL:
- channels.push_back(Channel());
- channels.back().name="real";
- channels.back().color=Gdk::Color("#007f7f");
- break;
- case ValueBase::TYPE_TIME:
- channels.push_back(Channel());
- channels.back().name="time";
- channels.back().color=Gdk::Color("#7f7f00");
- break;
- case ValueBase::TYPE_INTEGER:
- channels.push_back(Channel());
- channels.back().name="int";
- channels.back().color=Gdk::Color("#7f0000");
- break;
- case ValueBase::TYPE_BOOL:
- channels.push_back(Channel());
- channels.back().name="bool";
- channels.back().color=Gdk::Color("#ff7f00");
- break;
- case ValueBase::TYPE_ANGLE:
- channels.push_back(Channel());
- channels.back().name="theta";
- channels.back().color=Gdk::Color("#004f4f");
- break;
- case ValueBase::TYPE_COLOR:
- channels.push_back(Channel());
- channels.back().name="red";
- channels.back().color=Gdk::Color("#7f0000");
- channels.push_back(Channel());
- channels.back().name="green";
- channels.back().color=Gdk::Color("#007f00");
- channels.push_back(Channel());
- channels.back().name="blue";
- channels.back().color=Gdk::Color("#00007f");
- channels.push_back(Channel());
- channels.back().name="alpha";
- channels.back().color=Gdk::Color("#000000");
- break;
- case ValueBase::TYPE_VECTOR:
- channels.push_back(Channel());
- channels.back().name="x";
- channels.back().color=Gdk::Color("#7f007f");
- channels.push_back(Channel());
- channels.back().name="y";
- channels.back().color=Gdk::Color("#007f7f");
- break;
- case ValueBase::TYPE_BLINEPOINT:
- channels.push_back(Channel());
- channels.back().name="v.x";
- channels.back().color=Gdk::Color("#ff7f00");
- channels.push_back(Channel());
- channels.back().name="v.y";
- channels.back().color=Gdk::Color("#7f3f00");
-
- channels.push_back(Channel());
- channels.back().name="width";
- channels.back().color=Gdk::Color("#000000");
-
- channels.push_back(Channel());
- channels.back().name="origin";
- channels.back().color=Gdk::Color("#ffffff");
-
- channels.push_back(Channel());
- channels.back().name="tsplit";
- channels.back().color=Gdk::Color("#ff00ff");
-
- channels.push_back(Channel());
- channels.back().name="t1.x";
- channels.back().color=Gdk::Color("#ff0000");
- channels.push_back(Channel());
- channels.back().name="t1.y";
- channels.back().color=Gdk::Color("#7f0000");
-
- channels.push_back(Channel());
- channels.back().name="t2.x";
- channels.back().color=Gdk::Color("#ffff00");
- channels.push_back(Channel());
- channels.back().name="t2.y";
- channels.back().color=Gdk::Color("#7f7f00");
- break;
- default:
- throw synfig::Exception::BadType("Bad type for curves");
- }
- }
-
- void clear_all_values()
- {
- DEBUGPOINT();
- std::vector<Channel>::iterator iter;
- for(iter=channels.begin();iter!=channels.end();++iter)
- iter->values.clear();
- }
-
- synfig::Real get_value(int chan, synfig::Real time, synfig::Real tolerance)
- {
- std::map<synfig::Real,synfig::Real>::iterator iter;
-
- // First check to see if we have a value
- // that is "close enough" to the time
- // we are looking for
- iter=channels[chan].values.lower_bound(time);
- if(iter!=channels[chan].values.end() && iter->first-time<=tolerance)
- return -iter->second;
-
- // Since that didn't work, we now need
- // to go ahead and figure out what the
- // actual value is at that time.
- ValueBase value(value_desc.get_value(time));
- switch(value.get_type())
- {
- case ValueBase::TYPE_REAL:
- channels[0].values[time]=value.get(Real());
- break;
- case ValueBase::TYPE_TIME:
- channels[0].values[time]=value.get(Time());
- break;
- case ValueBase::TYPE_INTEGER:
- channels[0].values[time]=value.get(int());
- break;
- case ValueBase::TYPE_BOOL:
- channels[0].values[time]=value.get(bool());
- break;
- case ValueBase::TYPE_ANGLE:
- channels[0].values[time]=Angle::rad(value.get(Angle())).get();
- break;
- case ValueBase::TYPE_COLOR:
- channels[0].values[time]=value.get(Color()).get_r();
- channels[1].values[time]=value.get(Color()).get_g();
- channels[2].values[time]=value.get(Color()).get_b();
- channels[3].values[time]=value.get(Color()).get_a();
- break;
- case ValueBase::TYPE_VECTOR:
- channels[0].values[time]=value.get(Vector())[0];
- channels[1].values[time]=value.get(Vector())[1];
- break;
- case ValueBase::TYPE_BLINEPOINT:
- channels[0].values[time]=value.get(BLinePoint()).get_vertex()[0];
- channels[1].values[time]=value.get(BLinePoint()).get_vertex()[1];
- channels[2].values[time]=value.get(BLinePoint()).get_width();
- channels[3].values[time]=value.get(BLinePoint()).get_origin();
- channels[4].values[time]=value.get(BLinePoint()).get_split_tangent_flag();
- channels[5].values[time]=value.get(BLinePoint()).get_tangent1()[0];
- channels[6].values[time]=value.get(BLinePoint()).get_tangent1()[1];
- channels[7].values[time]=value.get(BLinePoint()).get_tangent2()[0];
- channels[8].values[time]=value.get(BLinePoint()).get_tangent2()[1];
- break;
- default:
- return 0;
- }
-
- return -channels[chan].values[time];
- }
-};
-
-/* === M E T H O D S ======================================================= */
-
-Widget_Curves::Widget_Curves():
- range_adjustment_(new Gtk::Adjustment(-1,-2,2,0.1,0.1,2))
-{
- set_size_request(64,64);
-
- range_adjustment_->signal_changed().connect(
- sigc::mem_fun(
- *this,
- &Widget_Curves::queue_draw
- )
- );
- range_adjustment_->signal_value_changed().connect(
- sigc::mem_fun(
- *this,
- &Widget_Curves::queue_draw
- )
- );
- //set_vadjustment(*range_adjustment_);
-
- signal_expose_event().connect(sigc::mem_fun(*this, &studio::Widget_Curves::redraw));
- add_events(Gdk::BUTTON_PRESS_MASK | Gdk::BUTTON_RELEASE_MASK);
-
-}
-
-Widget_Curves::~Widget_Curves()
-{
-}
-
-void
-Widget_Curves::set_time_adjustment(Gtk::Adjustment&x)
-{
- time_adjustment_=&x;
- time_adjustment_->signal_changed().connect(
- sigc::mem_fun(
- *this,
- &Widget_Curves::queue_draw
- )
- );
- time_adjustment_->signal_value_changed().connect(
- sigc::mem_fun(
- *this,
- &Widget_Curves::queue_draw
- )
- );
- //set_hadjustment(*time_adjustment_);
-}
-
-void
-Widget_Curves::clear()
-{
- curve_list_.clear();
-}
-
-void
-Widget_Curves::refresh()
-{
- std::list<CurveStruct>::iterator curve_iter;
- for(curve_iter=curve_list_.begin();curve_iter!=curve_list_.end();++curve_iter)
- {
- curve_iter->clear_all_values();
- }
- queue_draw();
-}
-
-void
-Widget_Curves::set_value_descs(std::list<synfigapp::ValueDesc> value_descs)
-{
- curve_list_.clear();
-
- std::list<synfigapp::ValueDesc>::iterator iter;
- for(iter=value_descs.begin();iter!=value_descs.end();++iter)
- {
- try {
- curve_list_.push_back(*iter);
- if(iter->is_value_node())
- {
- DEBUGPOINT();
- iter->get_value_node()->signal_changed().connect(
- sigc::mem_fun(
- *this,
- &studio::Widget_Curves::refresh
- )
- );
- }
- if(iter->parent_is_value_node())
- {
- DEBUGPOINT();
- iter->get_parent_value_node()->signal_changed().connect(
- sigc::mem_fun(
- *this,
- &studio::Widget_Curves::refresh
- )
- );
- }
- if(iter->parent_is_layer_param())
- {
- DEBUGPOINT();
- iter->get_layer()->signal_changed().connect(
- sigc::mem_fun(
- *this,
- &studio::Widget_Curves::refresh
- )
- );
- }
- }catch(synfig::Exception::BadType)
- {
- continue;
- }
- }
- queue_draw();
-}
-
-bool
-Widget_Curves::on_event(GdkEvent *event)
-{
- switch(event->type)
- {
- case GDK_SCROLL:
- switch(event->scroll.direction)
- {
- case GDK_SCROLL_UP:
- range_adjustment_->set_page_size(range_adjustment_->get_page_size()/1.25);
- range_adjustment_->changed();
- break;
- case GDK_SCROLL_DOWN:
- range_adjustment_->set_page_size(range_adjustment_->get_page_size()*1.25);
- range_adjustment_->changed();
- break;
- default:
- break;
- }
- break;
- default:
- return Gtk::DrawingArea::on_event(event);
- break;
- }
-
- return true;
-
-/* switch(event->type)
- {
- case GDK_BUTTON_PRESS:
- if(event->button.button==1)
- {
- signal_activate_();
- return true;
- }
- if(event->button.button==3)
- {
- signal_secondary_();
- return true;
- }
- break;
-
- default:
- break;
- }
- return false;
-*/
-}
-
-bool
-Widget_Curves::redraw(GdkEventExpose*bleh)
-{
- const int h(get_height());
- const int w(get_width());
- get_window()->clear();
-
- if(!time_adjustment_ || !range_adjustment_ || !h || !w)
- return false;
-
- Glib::RefPtr<Gdk::GC> gc(Gdk::GC::create(get_window()));
-
- const Real t_begin(time_adjustment_->get_lower());
- const Real t_end(time_adjustment_->get_upper());
- const Real dt((t_end-t_begin)/w);
-
- const Real r_bottom(range_adjustment_->get_value());
- const Real r_top(r_bottom+range_adjustment_->get_page_size());
- const Real dr((r_top-r_bottom)/h);
- Real r_max(-100000000);
- Real r_min(100000000);
-
- std::list<CurveStruct>::iterator curve_iter;
-
- vector<Gdk::Point> points[10];
-
- gc->set_function(Gdk::COPY);
- gc->set_line_attributes(1,Gdk::LINE_SOLID,Gdk::CAP_BUTT,Gdk::JOIN_MITER);
-
- // Draw zero mark
- gc->set_rgb_fg_color(Gdk::Color("#4f4f4f"));
- get_window()->draw_rectangle(gc, false, 0, round_to_int((0-r_bottom)/dr), w, 0);
-
- // Draw current time
- gc->set_rgb_fg_color(Gdk::Color("#00007f"));
- get_window()->draw_rectangle(gc, false, round_to_int((time_adjustment_->get_value()-t_begin)/dt), 0, 0, h);
-
- for(curve_iter=curve_list_.begin();curve_iter!=curve_list_.end();++curve_iter)
- {
- Real t;
- int i;
- int channels(curve_iter->channels.size());
- for(i=0;i<channels;i++)
- points[i].clear();
-
- for(i=0,t=t_begin;i<w;i++,t+=dt)
- {
- for(int chan=0;chan<channels;chan++)
- {
- Real x(curve_iter->get_value(chan,t,dt));
- r_max=max(r_max,x);
- r_min=min(r_min,x);
- points[chan].push_back(
- Gdk::Point(
- i,
- round_to_int(
- (
- x-r_bottom
- )/dr
- )
- )
- );
- }
- }
-
- for(int chan=0;chan<channels;chan++)
- {
- gc->set_rgb_fg_color(curve_iter->channels[chan].color);
-
- // Draw the curve
- get_window()->draw_lines(gc, Glib::ArrayHandle<Gdk::Point>(points[chan]));
-
- Glib::RefPtr<Pango::Layout> layout(Pango::Layout::create(get_pango_context()));
-
- layout->set_text(curve_iter->channels[chan].name);
- get_window()->draw_layout(gc, 1, points[chan][0].get_y()+1, layout);
- }
- }
-
- if(!curve_list_.empty())
- {
- range_adjustment_->set_upper(r_max+range_adjustment_->get_page_size()/2);
- range_adjustment_->set_lower(r_min-range_adjustment_->get_page_size()/2);
- }
- get_window()->get_update_area();
-
- return true;
-}