Release synfigstudio_0_61_07_rc1

[synfig.git] / synfig-studio / tags / synfigstudio_0_61_07_rc1 / src / gtkmm / renderer_dragbox.cpp

diff --git a/synfig-studio/tags/synfigstudio_0_61_07_rc1/src/gtkmm/renderer_dragbox.cpp b/synfig-studio/tags/synfigstudio_0_61_07_rc1/src/gtkmm/renderer_dragbox.cpp
new file mode 100644 (file)
index 0000000..fada69a
--- /dev/null
+++ b/synfig-studio/tags/synfigstudio_0_61_07_rc1/src/gtkmm/renderer_dragbox.cpp
@@ -0,0 +1,152 @@
+/* === S Y N F I G ========================================================= */
+/*!    \file renderer_dragbox.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_dragbox.h"
+#include "workarea.h"
+#include <ETL/misc>
+
+#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_Dragbox::~Renderer_Dragbox()
+{
+}
+
+const synfig::Point&
+Renderer_Dragbox::get_drag_point()const
+{
+       return get_work_area()->get_drag_point();
+}
+
+const synfig::Point&
+Renderer_Dragbox::get_curr_point()const
+{
+       return get_work_area()->get_cursor_pos();
+}
+
+bool
+Renderer_Dragbox::get_enabled_vfunc()const
+{
+       return get_work_area()->get_dragging_mode()==WorkArea::DRAG_BOX;
+}
+
+
+void
+Renderer_Dragbox::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());
+
+       const synfig::Point& curr_point(get_curr_point());
+       const synfig::Point& drag_point(get_drag_point());
+
+       {
+               gc->set_function(Gdk::COPY);
+               gc->set_rgb_fg_color(Gdk::Color("#000000"));
+               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])
+               );
+       }
+}