** $Id: widget_curves.cpp,v 1.1.1.1 2005/01/07 03:34:37 darco Exp $
**
** \legal
-** Copyright (c) 2002 Robert B. Quattlebaum Jr.
+** Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
**
-** This software and associated documentation
-** are CONFIDENTIAL and PROPRIETARY property of
-** the above-mentioned copyright holder.
+** 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.
**
-** You may not copy, print, publish, or in any
-** other way distribute this software without
-** a prior written agreement with
-** the copyright holder.
+** 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
*/
/* ========================================================================= */
{
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));
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);
-
+ 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);
-
+ 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;
// In this case we have a solid color to use
Gdk::Color gdk_c1(colorconv_synfig2gdk(color));
- gc->set_rgb_fg_color(gdk_c1);
+ 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"));
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="tsplit";
channels.back().color=Gdk::Color("#ff00ff");
-
+
channels.push_back(Channel());
channels.back().name="t1.x";
channels.back().color=Gdk::Color("#ff0000");
throw synfig::Exception::BadType("Bad type for curves");
}
}
-
+
void clear_all_values()
{
DEBUGPOINT();
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.
default:
return 0;
}
-
+
return -channels[chan].values[time];
}
};
)
);
//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()
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)
{
}
return true;
-
+
/* switch(event->type)
{
case GDK_BUTTON_PRESS:
return true;
}
break;
-
+
default:
break;
}
Widget_Curves::redraw(GdkEventExpose*bleh)
{
const int h(get_height());
- const int w(get_width());
+ 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 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];
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);
+
+ 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;
}