wmcube/wmapp/wmmeterbar.cc

   1 #include <iostream>
   2 #include <algorithm> // for max()
   3 #include "wmmeterbar.h"
   4 #include "wmwindow.h"
   5 #include "wmapp.h"
   6
   7 using std::cerr;
   8 using std::endl;
   9
  10 // functions for WMMeterBar ----------------------------------------------
  11 // added by Jason
  12
  13 void
  14 WMMeterBar::real_display()
  15 {
  16   if ((orientation() == Orientation::Horizontal && width() < 2 * border())
  17       || (orientation() == Orientation::Vertical && height() < 2 * border()))
  18     { cerr << "WMError: Meter Bar " << this << " too small" << endl; return; }
  19
  20   //first draw desired background
  21   switch (style())
  22   {
  23     case Spectrum:
  24       if (orientation() == Orientation::Horizontal)
  25         WMApp::Xw.draw_horizontal_gradient(window()->pixmap(),
  26             b_left(), b_top(), b_right(), b_bottom(), 0x5C00, 0x5C0000);
  27       else
  28         WMApp::Xw.draw_vertical_gradient(window()->pixmap(),
  29             b_left(), b_top(), b_right(), b_bottom(), 0x5C0000, 0x5C00);
  30       break;
  31     case Spec_No_BG:
  32       WMApp::Xw.fill_rectangle(window()->pixmap(), b_position(),
  33           WMColor(Background));
  34       break;
  35     case Blue:
  36       WMApp::Xw.fill_rectangle(window()->pixmap(), b_position(),
  37           WMColor(Background));
  38       if (orientation() == Orientation::Horizontal)
  39         for (int x = 0; x < b_width(); x += 2)
  40           WMApp::Xw.draw_line(window()->pixmap(), x + b_left(), b_top(),
  41               x + b_left(), b_bottom(), 0x004941);
  42       else
  43         for (int y = 0; y < b_height(); y += 2)
  44           WMApp::Xw.draw_line(window()->pixmap(), b_left(),
  45               b_bottom() - y, b_right(), b_bottom() - y, 0x004941);
  46       break;
  47   }
  48
  49   //then draw the progress bar
  50   if (total() && value())
  51   switch (style())
  52   {
  53     case Spectrum:
  54     case Spec_No_BG:
  55       if (orientation() == Orientation::Horizontal)
  56         WMApp::Xw.draw_horizontal_gradient(window()->pixmap(),
  57             b_left(), b_top(), b_right(), b_bottom(),
  58             0xFF00, 0xFF0000, fraction());
  59       else
  60         WMApp::Xw.draw_vertical_gradient(window()->pixmap(),
  61             b_left(), b_bottom(), b_right(), b_top(),
  62             0xFF00, 0xFF0000, fraction());
  63       break;
  64     case Blue:
  65       if (orientation() == Orientation::Horizontal)
  66         for (int x = 0;
  67              x < static_cast<int>(std::min(1.0, fraction()) * b_width());
  68              x += 2)
  69           WMApp::Xw.draw_line(window()->pixmap(), x + b_left(), b_top(),
  70               x + b_left(), b_bottom(), WMColor(Bright));
  71       else
  72         for (int y = 0;
  73              y < static_cast<int>(std::min(1.0, fraction()) * b_height());
  74              y += 2)
  75           WMApp::Xw.draw_line(window()->pixmap(), b_left(), b_bottom() - y,
  76               b_right(), b_bottom() - y, WMColor(Bright));
  77       break;
  78   }
  79 }
  80