--- /dev/null
+/* === S Y N F I G ========================================================= */
+/*! \file widget_keyframe_list.cpp
+** \brief A custom widget to manage keyframes in the timeline.
+**
+** $Id$
+**
+** \legal
+** Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
+** Copyright (c) 2007 Chris Moore
+** Copyright (c) 2009 Carlos López
+**
+** 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_keyframe_list.h"
+#include "app.h"
+#include <gtkmm/menu.h>
+#include <synfig/exception.h>
+#include <ETL/misc>
+
+#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 ======================================================= */
+
+Widget_Keyframe_List::Widget_Keyframe_List():
+ editable_(false)
+{
+ set_size_request(-1,64);
+ signal_expose_event().connect(sigc::mem_fun(*this, &studio::Widget_Keyframe_List::redraw));
+ add_events(Gdk::BUTTON_PRESS_MASK | Gdk::BUTTON_RELEASE_MASK);
+ add_events(Gdk::BUTTON1_MOTION_MASK);
+
+}
+
+Widget_Keyframe_List::~Widget_Keyframe_List()
+{
+}
+
+bool
+Widget_Gradient::redraw(GdkEventExpose */*bleh*/)
+{
+ const int h(get_height());
+ const int w(get_width());
+
+ Glib::RefPtr<Gdk::GC> gc(Gdk::GC::create(get_window()));
+ Gdk::Rectangle area(0,0,w,h);
+ if(!editable_)
+ {
+ return true;
+ }
+
+ gc->set_rgb_fg_color(Gdk::Color("#7f7f7f"));
+ get_window()->draw_rectangle(gc, false, 0, 0, w, h);
+
+ KeyframeList::iterator iter,selected_iter;
+ bool show_selected(false);
+ for(iter=kf_list_.begin();iter!=kf_list_.end();iter++)
+ {
+ if(*iter!=selected_kf)
+ get_style()->paint_arrow(
+ get_window(),
+ (*iter==selected_kf)?Gtk::STATE_SELECTED:Gtk::STATE_ACTIVE,
+ Gtk::SHADOW_OUT,
+ area,
+ *this,
+ " ",
+ Gtk::ARROW_DOWN,
+ 1,
+ int(iter->get_time()*w)-h/2+1, /// to be fixed
+ 0,
+ h,
+ h
+ );
+ else
+ {
+ selected_iter=iter;
+ show_selected=true;
+ }
+ }
+
+ // we do this so that we can be sure that
+ // the selected marker is shown on top
+ if(show_selected)
+ {
+ get_style()->paint_arrow(
+ get_window(),
+ Gtk::STATE_SELECTED,
+ Gtk::SHADOW_OUT,
+ area,
+ *this,
+ " ",
+ Gtk::ARROW_DOWN,
+ 1,
+ round_to_int(selected_iter->get_time()*w)-h/2+1,
+ 0,
+ h,
+ h
+ );
+ }
+
+ return true;
+}
+
+
+void
+Widget_Keyframe_List::popup_menu(Time /*t*/)
+{
+/* Gtk::Menu* menu(manage(new Gtk::Menu()));
+ menu->signal_hide().connect(sigc::bind(sigc::ptr_fun(&delete_widget), menu));
+
+ menu->items().clear();
+
+ menu->items().push_back(
+ Gtk::Menu_Helpers::MenuElem(
+ _("Insert CPoint"),
+ sigc::bind(
+ sigc::mem_fun(*this,&studio::Widget_Gradient::insert_cpoint),
+ x
+ )
+ )
+ );
+
+ if(!gradient_.empty())
+ {
+ menu->items().push_back(
+ Gtk::Menu_Helpers::MenuElem(
+ _("Remove CPoint"),
+ sigc::bind(
+ sigc::mem_fun(*this,&studio::Widget_Gradient::remove_cpoint),
+ x
+ )
+ )
+ );
+ }
+
+ menu->popup(0,0);
+*/}
+
+void
+Widget_Keyframe_List::set_value(const synfig::KeyframeList& x)
+{
+ kf_list_=x;
+ if(kf_list_.size())
+ set_selected_keyframe(*kf_list_.find_next(synfig::Time::zero()));
+ queue_draw();
+}
+
+void
+Widget_Keyframe_List::set_selected_keyframe(const synfig::Keyframe &x)
+{
+ selected_kf=x;
+ signal_keyframe_selected_(selected_kf);
+ queue_draw();
+}
+
+void
+Widget_Keyframe_List::update_keyframe(const synfig::Keyframe &x)
+{
+ try
+ {
+ KeyframeList::iterator iter(keyframe_list_.find(x));
+ iter->pos=x.pos;///////7
+ iter->color=x.color;/////////
+ gradient_.sort();/////////
+ queue_draw();
+ }
+ catch(synfig::Exception::NotFound)
+ {
+ // Yotta...
+ }
+}
+
+bool
+Widget_Keyframe_List::on_event(GdkEvent *event)
+{
+ //if(editable_)
+ {
+ const int x(static_cast<int>(event->button.x));
+ const int y(static_cast<int>(event->button.y));
+
+ float pos((float)x/(float)get_width());
+ if(pos<0.0f)pos=0.0f;////////
+ if(pos>1.0f)pos=1.0f;////////
+
+ switch(event->type)
+ {
+ case GDK_MOTION_NOTIFY:
+ if(editable_ && y>get_height()-h)
+ {
+ if(!keyframe_list_.size()) return true;
+ synfig::KeyframeList::iterator iter(keyframe_list_.find(selected_kf.get_guid()));
+ iter->pos=pos;/////
+ gradient_.sort();
+
+// signal_value_changed_();
+ changed_=true;
+ queue_draw();
+ return true;
+ }
+ break;
+ case GDK_BUTTON_PRESS:
+ changed_=false;
+ if(event->button.button==1)
+ {
+ if(editable_ && y>get_height()-CONTROL_HEIGHT)
+ {
+ set_selected_cpoint(*gradient_.proximity(pos));
+ queue_draw();
+ return true;
+ }
+ else
+ {
+ signal_clicked_();
+ return true;
+ }
+ }
+ else if(editable_ && event->button.button==3)
+ {
+ popup_menu(pos);
+ return true;
+ }
+ break;
+ case GDK_BUTTON_RELEASE:
+ if(editable_ && event->button.button==1 && y>get_height()-CONTROL_HEIGHT)
+ {
+ set_selected_cpoint(*gradient_.proximity(pos));
+ if(changed_)signal_value_changed_();
+ return true;
+ }
+ default:
+ break;
+ }
+ }
+
+ return false;
+}
--- /dev/null
+/* === S Y N F I G ========================================================= */
+/*! \file widget_keyframe_list.h
+** \brief A custom widget to manage keyframes in the timeline.
+**
+** $Id$
+**
+** \legal
+** Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
+** Copyright (c) 2009 Carlos López
+**
+** 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
+*/
+/* ========================================================================= */
+
+/* === S T A R T =========================================================== */
+
+#ifndef __SYNFIG_STUDIO_WIDGET_KEYFRAME_LIST_H
+#define __SYNFIG_STUDIO_WIDGET_KEYFRAME_LIST_H
+
+/* === H E A D E R S ======================================================= */
+
+#include <gtkmm/drawingarea.h>
+#include <synfig/keyframe.h>
+
+/* === M A C R O S ========================================================= */
+
+/* === T Y P E D E F S ===================================================== */
+
+/* === C L A S S E S & S T R U C T S ======================================= */
+
+namespace studio {
+
+class Widget_Keyframe_List : public Gtk::DrawingArea
+{
+ sigc::signal<void> signal_value_changed_;
+ sigc::signal<void> signal_clicked_;
+
+ sigc::signal<void,synfig::Keyframe> signal_keyframe_selected_;
+
+ synfig::KeyframeList kf_list_;
+
+ bool editable_;
+
+ bool changed_;
+
+ synfig::Keyframe selected_kf;
+
+ void popup_menu(float x);
+
+ //void insert_cpoint(float x);
+
+ //void remove_cpoint(float x);
+
+public:
+
+ Widget_Keyframe_List();
+
+ ~Widget_Keyframe_List();
+
+ sigc::signal<void>& signal_value_changed() { return signal_value_changed_; }
+ sigc::signal<void>& signal_clicked() { return signal_clicked_; }
+
+ sigc::signal<void,synfig::Keyframe>& signal_keyframe_selected() { return signal_keyframe_selected_; }
+
+ void set_value(const synfig::KeyframeList& x);
+
+ const synfig::KayframeList& get_value()const { return kf_list_; }
+
+ void set_editable(bool x=true) { editable_=x; }
+
+ bool get_editable()const { return editable_; }
+
+
+
+ void set_selected_keyframe(const synfig::Keyframe &x);
+
+ const synfig::Kayframe& get_selected_keyframe() { return selected_kf; }
+
+ void update_keyframe(const synfig::Keyframe &x);
+
+
+
+ bool redraw(GdkEventExpose*bleh=NULL);
+
+ bool on_event(GdkEvent *event);
+}; // END of class Keyframe_List
+
+}; // END of namespace studio
+
+/* === E N D =============================================================== */
+
+#endif
projects / synfig.git / commitdiff