/*! \file widget_curves.cpp
** \brief Template File
**
-** $Id: widget_curves.cpp,v 1.1.1.1 2005/01/07 03:34:37 darco Exp $
+** $Id$
**
** \legal
** Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
+** Copyright (c) 2008 Gerco Ballintijn
**
** This package is free software; you can redistribute it and/or
** modify it under the terms of the GNU General Public License as
#include <ETL/misc>
#include <sigc++/object.h>
+#include "general.h"
+
#endif
/* === U S I N G =========================================================== */
{
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();
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.
default:
return 0;
}
-
+
return -channels[chan].values[time];
}
+
+ static bool is_not_supported(const synfigapp::ValueDesc& x)
+ {
+ return x.get_value_type() == ValueBase::TYPE_STRING
+ || x.get_value_type() == ValueBase::TYPE_CANVAS
+ || x.get_value_type() == ValueBase::TYPE_GRADIENT
+ || x.get_value_type() == ValueBase::TYPE_LIST
+ || x.get_value_type() == ValueBase::TYPE_SEGMENT;
+ }
};
/* === M E T H O D S ======================================================= */
)
);
//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)
{
+ if (CurveStruct::is_not_supported(*iter))
+ continue;
+
try {
curve_list_.push_back(*iter);
if(iter->is_value_node())
{
- DEBUGPOINT();
iter->get_value_node()->signal_changed().connect(
sigc::mem_fun(
*this,
}
if(iter->parent_is_value_node())
{
- DEBUGPOINT();
iter->get_parent_value_node()->signal_changed().connect(
sigc::mem_fun(
*this,
}
if(iter->parent_is_layer_param())
{
- DEBUGPOINT();
iter->get_layer()->signal_changed().connect(
sigc::mem_fun(
*this,
}
return true;
-
+
/* switch(event->type)
{
case GDK_BUTTON_PRESS:
return true;
}
break;
-
+
default:
break;
}
}
bool
-Widget_Curves::redraw(GdkEventExpose*bleh)
+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;
-
+
+ if(!curve_list_.size())
+ 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];
gc->set_rgb_fg_color(Gdk::Color("#4f4f4f"));
get_window()->draw_rectangle(gc, false, 0, round_to_int((0-r_bottom)/dr), w, 0);
+ // This try to find a valid vanvas to show the keyframes of those
+ // valuenodes. If not canvas found then no keyframes marks are shown.
+ synfig::Canvas::Handle canvas=0;
+ for(curve_iter=curve_list_.begin();curve_iter!=curve_list_.end();++curve_iter)
+ {
+ canvas=curve_iter->value_desc.get_canvas();
+ if(canvas)
+ break;
+ }
+
+ if(canvas)
+ {
+ // Draw vertical lines for the keyframes marks.
+ const synfig::KeyframeList& keyframe_list(canvas->keyframe_list());
+ synfig::KeyframeList::const_iterator iter;
+
+ for(iter=keyframe_list.begin();iter!=keyframe_list.end();++iter)
+ {
+ if(!iter->get_time().is_valid())
+ continue;
+
+ const int x((int)((float)w/(t_end-t_begin)*(iter->get_time()-t_begin)));
+ if(iter->get_time()>=t_begin && iter->get_time()<t_end)
+ {
+ gc->set_rgb_fg_color(Gdk::Color("#a07f7f")); // It should be user selectable
+ get_window()->draw_rectangle(gc, true, x, 0, 1, h);
+ }
+ }
+ }
+
// Draw current time
- gc->set_rgb_fg_color(Gdk::Color("#00007f"));
+ gc->set_rgb_fg_color(Gdk::Color("#0000ff")); // It should be user selectable
get_window()->draw_rectangle(gc, false, round_to_int((time_adjustment_->get_value()-t_begin)/dt), 0, 0, h);
+ // Draw curves for the valuenodes stored in the curve list
for(curve_iter=curve_list_.begin();curve_iter!=curve_list_.end();++curve_iter)
{
Real t;
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;
}
projects / synfig.git / blobdiff