--- /dev/null
+/* === S Y N F I G ========================================================= */
+/*! \file renderer_guides.cpp
+** \brief Template File
+**
+** $Id$
+**
+** \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 "renderer_guides.h"
+#include "workarea.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 ======================================================= */
+
+Renderer_Guides::Renderer_Guides():
+ dragging(false)
+{
+
+}
+
+Renderer_Guides::~Renderer_Guides()
+{
+}
+
+bool
+Renderer_Guides::get_enabled_vfunc()const
+{
+ return get_work_area()->get_show_guides();
+}
+
+std::list<float>&
+Renderer_Guides::get_guide_list_x()
+{
+ return get_work_area()->get_guide_list_x();
+}
+
+std::list<float>&
+Renderer_Guides::get_guide_list_y()
+{
+ return get_work_area()->get_guide_list_y();
+}
+
+bool
+Renderer_Guides::event_vfunc(GdkEvent* event)
+{
+ synfig::Point mouse_pos;
+ // float bezier_click_pos;
+ // const float radius((abs(get_pw())+abs(get_ph()))*4);
+ int button_pressed(0);
+ float pressure(0);
+ bool is_mouse(false);
+ Gdk::ModifierType modifier(Gdk::ModifierType(0));
+
+ // Handle input stuff
+ if(
+ event->any.type==GDK_MOTION_NOTIFY ||
+ event->any.type==GDK_BUTTON_PRESS ||
+ event->any.type==GDK_2BUTTON_PRESS ||
+ event->any.type==GDK_3BUTTON_PRESS ||
+ event->any.type==GDK_BUTTON_RELEASE
+ )
+ {
+ GdkDevice *device;
+ if(event->any.type==GDK_MOTION_NOTIFY)
+ {
+ device=event->motion.device;
+ modifier=Gdk::ModifierType(event->motion.state);
+ }
+ else
+ {
+ device=event->button.device;
+ modifier=Gdk::ModifierType(event->button.state);
+ }
+
+ // Make sure we recognize the device
+ /*if(curr_input_device)
+ {
+ if(curr_input_device!=device)
+ {
+ assert(device);
+ curr_input_device=device;
+ signal_input_device_changed()(curr_input_device);
+ }
+ }
+ else*/ if(device)
+ {
+ //curr_input_device=device;
+ //signal_input_device_changed()(curr_input_device);
+ }
+
+ //assert(curr_input_device);
+
+ // Calculate the position of the
+ // input device in canvas coordinates
+ // and the buttons
+ if(!event->button.axes)
+ {
+ mouse_pos=synfig::Point(screen_to_comp_coords(synfig::Point(event->button.x,event->button.y)));
+ button_pressed=event->button.button;
+ pressure=1.0f;
+ is_mouse=true;
+ if(isnan(event->button.x) || isnan(event->button.y))
+ return false;
+ }
+ else
+ {
+ double x(event->button.axes[0]);
+ double y(event->button.axes[1]);
+ if(isnan(x) || isnan(y))
+ return false;
+
+ pressure=event->button.axes[2];
+ //synfig::info("pressure=%f",pressure);
+ pressure-=0.04f;
+ pressure/=1.0f-0.04f;
+
+
+ assert(!isnan(pressure));
+
+ mouse_pos=synfig::Point(screen_to_comp_coords(synfig::Point(x,y)));
+
+ button_pressed=event->button.button;
+
+ if(button_pressed==1 && pressure<0 && (event->any.type!=GDK_BUTTON_RELEASE && event->any.type!=GDK_BUTTON_PRESS))
+ button_pressed=0;
+ if(pressure<0)
+ pressure=0;
+
+ //if(event->any.type==GDK_BUTTON_PRESS && button_pressed)
+ // synfig::info("Button pressed on input device = %d",event->button.button);
+
+ //if(event->button.axes[2]>0.1)
+ // button_pressed=1;
+ //else
+ // button_pressed=0;
+ }
+ }
+ switch(event->type)
+ {
+ case GDK_BUTTON_PRESS:
+ break;
+ case GDK_MOTION_NOTIFY:
+ break;
+ case GDK_BUTTON_RELEASE:
+ break;
+ default:
+ break;
+ }
+
+ return false;
+}
+
+void
+Renderer_Guides::render_vfunc(
+ const Glib::RefPtr<Gdk::Drawable>& drawable,
+ const Gdk::Rectangle& /*expose_area*/
+)
+{
+ assert(get_work_area());
+ if(!get_work_area())
+ return;
+
+ // const synfig::RendDesc &rend_desc(get_work_area()->get_canvas()->rend_desc());
+
+ const synfig::Vector focus_point(get_work_area()->get_focus_point());
+
+ //std::vector< std::pair<Glib::RefPtr<Gdk::Pixbuf>,int> >& tile_book(get_tile_book());
+
+ int drawable_w,drawable_h;
+ drawable->get_size(drawable_w,drawable_h);
+
+ // Calculate the window coordinates of the top-left
+ // corner of the canvas.
+ // const synfig::Vector::value_type
+ // x(focus_point[0]/get_pw()+drawable_w/2-get_w()/2),
+ // y(focus_point[1]/get_ph()+drawable_h/2-get_h()/2);
+
+ /*const synfig::Vector::value_type window_startx(window_tl[0]);
+ const synfig::Vector::value_type window_endx(window_br[0]);
+ const synfig::Vector::value_type window_starty(window_tl[1]);
+ const synfig::Vector::value_type window_endy(window_br[1]);
+ */
+ // const int
+ // tile_w(get_work_area()->get_tile_w()),
+ // tile_h(get_work_area()->get_tile_h());
+
+ // const int
+ // w(get_w()),
+ // h(get_h());
+
+ Glib::RefPtr<Gdk::GC> gc(Gdk::GC::create(drawable));
+
+ //const synfig::Vector grid_size(get_grid_size());
+
+ const synfig::Vector::value_type window_startx(get_work_area()->get_window_tl()[0]);
+ // const synfig::Vector::value_type window_endx(get_work_area()->get_window_br()[0]);
+ const synfig::Vector::value_type window_starty(get_work_area()->get_window_tl()[1]);
+ // const synfig::Vector::value_type window_endy(get_work_area()->get_window_br()[1]);
+ const float pw(get_pw()),ph(get_ph());
+
+ // Draw out the guides
+ {
+ gc->set_function(Gdk::COPY);
+ gc->set_rgb_fg_color(Gdk::Color("#9f9fff"));
+ gc->set_line_attributes(1,Gdk::LINE_ON_OFF_DASH,Gdk::CAP_BUTT,Gdk::JOIN_MITER);
+
+ Duckmatic::GuideList::const_iterator iter;
+
+ // vertical
+ for(iter=get_guide_list_x().begin();iter!=get_guide_list_x().end();++iter)
+ {
+ const float x((*iter-window_startx)/pw);
+
+ if(iter==get_work_area()->curr_guide)
+ gc->set_rgb_fg_color(Gdk::Color("#ff6f6f"));
+ else
+ gc->set_rgb_fg_color(Gdk::Color("#6f6fff"));
+
+ drawable->draw_line(gc,
+ round_to_int(x),
+ 0,
+ round_to_int(x),
+ drawable_h
+ );
+ }
+ // horizontal
+ for(iter=get_guide_list_y().begin();iter!=get_guide_list_y().end();++iter)
+ {
+ const float y((*iter-window_starty)/ph);
+
+ if(iter==get_work_area()->curr_guide)
+ gc->set_rgb_fg_color(Gdk::Color("#ff6f6f"));
+ else
+ gc->set_rgb_fg_color(Gdk::Color("#6f6fff"));
+
+ drawable->draw_line(gc,
+ 0,
+ round_to_int(y),
+ drawable_w,
+ round_to_int(y)
+ );
+ }
+ }
+}
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