synfig-studio/trunk/src/gtkmm/dock_info.cpp

   1 /* === S Y N F I G ========================================================= */
   2 /*!     \file dock_info.cpp
   3 **      \brief Dock Info File
   4 **
   5 **      $Id: dock_info.cpp,v 1.1.1.1 2005/01/07 03:34:36 darco Exp $
   6 **
   7 **      \legal
   8 **      Copyright (c) 2002 Robert B. Quattlebaum Jr.
   9 **
  10 **      This software and associated documentation
  11 **      are CONFIDENTIAL and PROPRIETARY property of
  12 **      the above-mentioned copyright holder.
  13 **
  14 **      You may not copy, print, publish, or in any
  15 **      other way distribute this software without
  16 **      a prior written agreement with
  17 **      the copyright holder.
  18 **      \endlegal
  19 */
  20 /* ========================================================================= */
  21
  22 /* === H E A D E R S ======================================================= */
  23
  24 #ifdef USING_PCH
  25 #       include "pch.h"
  26 #else
  27 #ifdef HAVE_CONFIG_H
  28 #       include <config.h>
  29 #endif
  30
  31 #include "dock_info.h"
  32 #include "canvasview.h"
  33 #include "workarea.h"
  34
  35 #include <synfig/canvas.h>
  36 #include <synfig/context.h>
  37
  38 #include <gtkmm/separator.h>
  39 #include <gtkmm/invisible.h>
  40
  41 #endif
  42
  43 /* === U S I N G =========================================================== */
  44
  45 using namespace std;
  46 using namespace etl;
  47 using namespace synfig;
  48
  49 /* === M A C R O S ========================================================= */
  50 #define use_colorspace_gamma()  App::use_colorspace_gamma
  51 #define colorspace_gamma()      (2.2f)
  52 #define gamma_in(x)             ((x>=0)?pow((float)x,1.0f/colorspace_gamma()):-pow((float)-x,1.0f/colorspace_gamma()))
  53 #define gamma_out(x)    ((x>=0)?pow((float)x,colorspace_gamma()):-pow((float)-x,colorspace_gamma()))
  54
  55 /* === G L O B A L S ======================================================= */
  56
  57 /* === P R O C E D U R E S ================================================= */
  58
  59 /* === M E T H O D S ======================================================= */
  60
  61 /* === E N T R Y P O I N T ================================================= */
  62
  63 void studio::Dock_Info::on_mouse_move()
  64 {
  65         Point pos = get_canvas_view()->work_area->get_cursor_pos();
  66
  67         Distance xv(pos[0],Distance::SYSTEM_UNITS);
  68         xv.convert(App::distance_system, get_canvas_view()->get_canvas()->rend_desc());
  69
  70         Distance yv(pos[1],Distance::SYSTEM_UNITS);
  71         yv.convert(App::distance_system, get_canvas_view()->get_canvas()->rend_desc());
  72
  73         //get the color and set the labels
  74
  75         x.set_text(xv.get_string(3));
  76         y.set_text(yv.get_string(3));
  77
  78         Color c = get_canvas_view()->get_canvas()->get_context().get_color(pos);
  79         float cr = c.get_r(),cg = c.get_g(), cb = c.get_b();
  80
  81         if(use_colorspace_gamma())
  82         {
  83                 cr = gamma_in(cr);
  84                 cg = gamma_in(cg);
  85                 cb = gamma_in(cb);
  86         }
  87
  88         r.set_text(strprintf("%.1f%%",cr*100));
  89         g.set_text(strprintf("%.1f%%",cg*100));
  90         b.set_text(strprintf("%.1f%%",cb*100));
  91         a.set_text(strprintf("%.1f%%",c.get_a()*100));
  92 }
  93
  94 studio::Dock_Info::Dock_Info()
  95 :Dock_CanvasSpecific("info",_("Info"),Gtk::StockID("synfig-info"))
  96 {
  97         set_use_scrolled(false);
  98
  99         Gtk::Table *table = manage(new Gtk::Table);
 100
 101         //pos labels
 102         table->attach(*manage(new Gtk::Label(_("X: "))),0,1,0,2,Gtk::EXPAND|Gtk::FILL,Gtk::SHRINK|Gtk::FILL);
 103         table->attach(*manage(new Gtk::Label(_("Y: "))),0,1,2,4,Gtk::EXPAND|Gtk::FILL,Gtk::SHRINK|Gtk::FILL);
 104
 105         //pos
 106         table->attach(x,1,2,0,2,Gtk::EXPAND|Gtk::FILL,Gtk::SHRINK|Gtk::FILL);
 107         table->attach(y,1,2,2,4,Gtk::EXPAND|Gtk::FILL,Gtk::SHRINK|Gtk::FILL);
 108
 109         //seperator
 110         table->attach(*manage(new Gtk::VSeparator),2,3,0,4,Gtk::EXPAND|Gtk::FILL,Gtk::SHRINK|Gtk::FILL);
 111
 112         //color label
 113         table->attach(*manage(new Gtk::Label(_("R: "))),3,4,0,1,Gtk::EXPAND|Gtk::FILL,Gtk::SHRINK|Gtk::FILL);
 114         table->attach(*manage(new Gtk::Label(_("G: "))),3,4,1,2,Gtk::EXPAND|Gtk::FILL,Gtk::SHRINK|Gtk::FILL);
 115         table->attach(*manage(new Gtk::Label(_("B: "))),3,4,2,3,Gtk::EXPAND|Gtk::FILL,Gtk::SHRINK|Gtk::FILL);
 116         table->attach(*manage(new Gtk::Label(_("A: "))),3,4,3,4,Gtk::EXPAND|Gtk::FILL,Gtk::SHRINK|Gtk::FILL);
 117
 118         //color
 119         table->attach(r,4,5,0,1,Gtk::EXPAND|Gtk::FILL,Gtk::SHRINK|Gtk::FILL);
 120         table->attach(g,4,5,1,2,Gtk::EXPAND|Gtk::FILL,Gtk::SHRINK|Gtk::FILL);
 121         table->attach(b,4,5,2,3,Gtk::EXPAND|Gtk::FILL,Gtk::SHRINK|Gtk::FILL);
 122         table->attach(a,4,5,3,4,Gtk::EXPAND|Gtk::FILL,Gtk::SHRINK|Gtk::FILL);
 123
 124         table->attach(*manage(new Gtk::Label),0,5,4,5);
 125
 126         table->show_all();
 127
 128         add(*table);
 129 }
 130
 131 studio::Dock_Info::~Dock_Info()
 132 {
 133 }
 134
 135 void studio::Dock_Info::changed_canvas_view_vfunc(etl::loose_handle<CanvasView> canvas_view)
 136 {
 137         mousecon.disconnect();
 138
 139         if(canvas_view && canvas_view->get_work_area())
 140         {
 141                 mousecon = get_canvas_view()->work_area->signal_cursor_moved().connect(sigc::mem_fun(*this,&Dock_Info::on_mouse_move));
 142         }
 143 }