X-Git-Url: https://git.pterodactylus.net/?a=blobdiff_plain;f=synfig-studio%2Fsrc%2Fgtkmm%2Frenderer_bbox.cpp;fp=synfig-studio%2Fsrc%2Fgtkmm%2Frenderer_bbox.cpp;h=727ad02f9482e64a519bf4e1850564df8aba6c8f;hb=a095981e18cc37a8ecc7cd237cc22b9c10329264;hp=0000000000000000000000000000000000000000;hpb=9459638ad6797b8139f1e9f0715c96076dbf0890;p=synfig.git diff --git a/synfig-studio/src/gtkmm/renderer_bbox.cpp b/synfig-studio/src/gtkmm/renderer_bbox.cpp new file mode 100644 index 0000000..727ad02 --- /dev/null +++ b/synfig-studio/src/gtkmm/renderer_bbox.cpp @@ -0,0 +1,144 @@ +/* === S Y N F I G ========================================================= */ +/*! \file renderer_bbox.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 +#endif + +#include "renderer_bbox.h" +#include "workarea.h" +#include "canvasview.h" +#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_BBox::Renderer_BBox() +{ +} + +Renderer_BBox::~Renderer_BBox() +{ +} + +const synfig::Rect& +Renderer_BBox::get_bbox() +{ + return get_work_area()->get_canvas_view()->get_bbox(); +} + +void +Renderer_BBox::render_vfunc( + const Glib::RefPtr& 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,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 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()); + + const synfig::Point curr_point(get_bbox().get_min()); + const synfig::Point drag_point(get_bbox().get_max()); + if(get_bbox().area()<10000000000000000.0) + { + gc->set_function(Gdk::INVERT); + gc->set_rgb_fg_color(Gdk::Color("#FFFFFF")); + //gc->set_line_attributes(1,Gdk::LINE_ON_OFF_DASH,Gdk::CAP_BUTT,Gdk::JOIN_MITER); + gc->set_line_attributes(1,Gdk::LINE_SOLID,Gdk::CAP_BUTT,Gdk::JOIN_MITER); + + Point tl(std::min(drag_point[0],curr_point[0]),std::min(drag_point[1],curr_point[1])); + Point br(std::max(drag_point[0],curr_point[0]),std::max(drag_point[1],curr_point[1])); + + tl[0]=(tl[0]-window_startx)/pw; + tl[1]=(tl[1]-window_starty)/ph; + br[0]=(br[0]-window_startx)/pw; + br[1]=(br[1]-window_starty)/ph; + if(tl[0]>br[0]) + swap(tl[0],br[0]); + if(tl[1]>br[1]) + swap(tl[1],br[1]); + + drawable->draw_rectangle(gc,false, + round_to_int(tl[0]), + round_to_int(tl[1]), + round_to_int(br[0]-tl[0]), + round_to_int(br[1]-tl[1]) + ); + } +}