src/apps/processcontroller/NoiseBarMenuItem.cpp

   1 /*
   2         ProcessController © 2000, Georges-Edouard Berenger, All Rights Reserved.
   3         Copyright (C) 2004 beunited.org
   4
   5         This library is free software; you can redistribute it and/or
   6         modify it under the terms of the GNU Lesser General Public
   7         License as published by the Free Software Foundation; either
   8         version 2.1 of the License, or (at your option) any later version.
   9
  10         This library is distributed in the hope that it will be useful,
  11         but WITHOUT ANY WARRANTY; without even the implied warranty of
  12         MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13         Lesser General Public License for more details.
  14
  15         You should have received a copy of the GNU Lesser General Public
  16         License along with this library; if not, write to the Free Software
  17         Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  18 */
  19
  20
  21 #include "NoiseBarMenuItem.h"
  22 #include "Catalog.h"
  23 #include "Colors.h"
  24 #include "ProcessController.h"
  25
  26 #undef B_TRANSLATION_CONTEXT
  27 #define B_TRANSLATION_CONTEXT "ProcessController"
  28
  29 NoiseBarMenuItem::NoiseBarMenuItem()
  30         : BMenuItem(B_TRANSLATE("Gone teams" B_UTF8_ELLIPSIS), NULL)
  31 {
  32         fBusyWaiting = -1;
  33         fLost = -1;
  34         fGrenze1 = -1;
  35         fGrenze2 = -1;
  36 }
  37
  38
  39 void
  40 NoiseBarMenuItem::DrawContent()
  41 {
  42         DrawBar(true);
  43         Menu()->MovePenTo(ContentLocation());
  44         BMenuItem::DrawContent();
  45 }
  46
  47
  48 void
  49 NoiseBarMenuItem::DrawBar(bool force)
  50 {
  51         bool selected = IsSelected();
  52         BRect frame = Frame();
  53         BMenu* menu = Menu();
  54         rgb_color highColor = menu->HighColor();
  55         frame.right -= 24;
  56         frame.left = frame.right - kBarWidth;
  57         frame.top += 5;
  58         frame.bottom = frame.top + 8;
  59         if (fBusyWaiting < 0)
  60                 return;
  61
  62         if (fGrenze1 < 0)
  63                 force = true;
  64
  65         if (force) {
  66                 if (selected)
  67                         menu->SetHighColor(gFrameColorSelected);
  68                 else
  69                         menu->SetHighColor(gFrameColor);
  70                 menu->StrokeRect(frame);
  71         }
  72
  73         frame.InsetBy(1, 1);
  74         BRect r = frame;
  75         float grenze1 = frame.left+(frame.right-frame.left)*fBusyWaiting;
  76         float grenze2 = frame.left+(frame.right-frame.left)*(fBusyWaiting+fLost);
  77         if (grenze1 > frame.right)
  78                 grenze1 = frame.right;
  79         if (grenze2 > frame.right)
  80                 grenze2 = frame.right;
  81         r.right = grenze1;
  82         if (!force)
  83                 r.left = fGrenze1;
  84         if (r.left < r.right) {
  85                 if (selected)
  86                         menu->SetHighColor(tint_color (kGreen, B_HIGHLIGHT_BACKGROUND_TINT));
  87                 else
  88                         menu->SetHighColor(kGreen);
  89 //              menu->SetHighColor(gKernelColor);
  90                 menu->FillRect(r);
  91         }
  92         r.left = grenze1;
  93         r.right = grenze2;
  94         if (!force) {
  95                 if (fGrenze2 > r.left && r.left >= fGrenze1)
  96                         r.left = fGrenze2;
  97                 if (fGrenze1 < r.right && r.right <= fGrenze2)
  98                         r.right = fGrenze1;
  99         }
 100         if (r.left < r.right) {
 101                 menu->SetHighColor(highColor);
 102 //              menu->SetHighColor(gUserColor);
 103                 menu->FillRect(r);
 104         }
 105         r.left = grenze2;
 106         r.right = frame.right;
 107         if (!force)
 108                 r.right = fGrenze2;
 109         if (r.left < r.right) {
 110                 if (selected)
 111                         menu->SetHighColor(gWhiteSelected);
 112                 else
 113                         menu->SetHighColor(kWhite);
 114                 menu->FillRect(r);
 115         }
 116         menu->SetHighColor(highColor);
 117         fGrenze1 = grenze1;
 118         fGrenze2 = grenze2;
 119 }
 120
 121
 122 void
 123 NoiseBarMenuItem::GetContentSize(float* width, float* height)
 124 {
 125         BMenuItem::GetContentSize(width, height);
 126         if (*height < 16)
 127                 *height = 16;
 128         *width += 20 + kBarWidth;
 129 }