269 lines
4.9 KiB
C++
269 lines
4.9 KiB
C++
/*
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* Copyright 2000, Georges-Edouard Berenger. All rights reserved.
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* Distributed under the terms of the MIT License.
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*/
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#include "TeamBarMenuItem.h"
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#include "Colors.h"
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#include "ProcessController.h"
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#include "ThreadBarMenu.h"
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#include "ThreadBarMenuItem.h"
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#include "Utilities.h"
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#include <Bitmap.h>
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#define B_USAGE_SELF 0
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TeamBarMenuItem::TeamBarMenuItem(BMenu* menu, BMessage* kill_team, team_id team,
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BBitmap* icon, bool deleteIcon)
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:
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BMenuItem(menu, kill_team),
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fTeamID(team),
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fIcon(icon),
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fDeleteIcon(deleteIcon)
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{
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Init();
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}
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void
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TeamBarMenuItem::Init()
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{
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if (get_team_usage_info(fTeamID, B_USAGE_SELF, &fTeamUsageInfo) != B_OK)
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fTeamUsageInfo.kernel_time = fTeamUsageInfo.user_time = 0;
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if (fTeamID == B_SYSTEM_TEAM) {
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thread_info thinfos;
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bigtime_t idle = 0;
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for (unsigned int t = 1; t <= gCPUcount; t++) {
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if (get_thread_info(t, &thinfos) == B_OK)
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idle += thinfos.kernel_time + thinfos.user_time;
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}
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fTeamUsageInfo.kernel_time += fTeamUsageInfo.user_time;
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fTeamUsageInfo.user_time = idle;
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}
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fLastTime = system_time();
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fKernel = -1;
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fGrenze1 = -1;
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fGrenze2 = -1;
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}
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TeamBarMenuItem::~TeamBarMenuItem()
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{
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if (fDeleteIcon)
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delete fIcon;
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}
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void
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TeamBarMenuItem::DrawContent()
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{
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BPoint loc;
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DrawIcon();
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if (fKernel < 0)
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BarUpdate();
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else
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DrawBar(true);
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loc = ContentLocation();
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loc.x += 20;
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Menu()->MovePenTo(loc);
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BMenuItem::DrawContent();
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}
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void
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TeamBarMenuItem::DrawIcon()
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{
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if (fIcon == NULL)
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return;
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BPoint loc = ContentLocation();
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BRect frame = Frame();
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loc.y = frame.top + (frame.bottom - frame.top - 15) / 2;
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BMenu* menu = Menu();
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if (fIcon->ColorSpace() == B_RGBA32) {
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menu->SetDrawingMode(B_OP_ALPHA);
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menu->SetBlendingMode(B_PIXEL_ALPHA, B_ALPHA_OVERLAY);
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} else
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menu->SetDrawingMode(B_OP_OVER);
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menu->DrawBitmap(fIcon, loc);
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menu->SetDrawingMode(B_OP_COPY);
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}
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void
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TeamBarMenuItem::DrawBar(bool force)
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{
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bool selected = IsSelected ();
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BRect frame = Frame();
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BMenu* menu = Menu ();
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rgb_color highColor = menu->HighColor();
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BFont font;
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menu->GetFont(&font);
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frame = bar_rect(frame, &font);
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if (fKernel < 0)
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return;
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if (fGrenze1 < 0)
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force = true;
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if (force) {
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if (selected)
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menu->SetHighColor(gFrameColorSelected);
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else
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menu->SetHighColor(gFrameColor);
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menu->StrokeRect(frame);
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}
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frame.InsetBy(1, 1);
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BRect r = frame;
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float grenze1 = frame.left + (frame.right - frame.left)
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* fKernel / gCPUcount;
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float grenze2 = frame.left + (frame.right - frame.left)
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* (fKernel + fUser) / gCPUcount;
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if (grenze1 > frame.right)
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grenze1 = frame.right;
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if (grenze2 > frame.right)
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grenze2 = frame.right;
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r.right = grenze1;
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if (!force)
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r.left = fGrenze1;
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if (r.left < r.right) {
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if (selected)
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menu->SetHighColor(gKernelColorSelected);
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else
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menu->SetHighColor(gKernelColor);
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menu->FillRect(r);
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}
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r.left = grenze1;
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r.right = grenze2;
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if (!force) {
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if (fGrenze2 > r.left && r.left >= fGrenze1)
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r.left = fGrenze2;
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if (fGrenze1 < r.right && r.right <= fGrenze2)
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r.right = fGrenze1;
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}
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if (r.left < r.right) {
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if (selected) {
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menu->SetHighColor(fTeamID == B_SYSTEM_TEAM
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? gIdleColorSelected
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: gUserColorSelected);
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} else {
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menu->SetHighColor(fTeamID == B_SYSTEM_TEAM
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? gIdleColor
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: gUserColor);
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}
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menu->FillRect(r);
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}
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r.left = grenze2;
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r.right = frame.right;
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if (!force)
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r.right = fGrenze2;
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if (r.left < r.right) {
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if (selected)
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menu->SetHighColor(gWhiteSelected);
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else
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menu->SetHighColor(kWhite);
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menu->FillRect(r);
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}
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menu->SetHighColor(highColor);
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fGrenze1 = grenze1;
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fGrenze2 = grenze2;
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}
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void
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TeamBarMenuItem::GetContentSize(float* width, float* height)
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{
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BMenuItem::GetContentSize(width, height);
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if (height != NULL && *height < 16)
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*height = 16;
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if (width != NULL)
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*width += 40 + kBarWidth;
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}
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void
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TeamBarMenuItem::BarUpdate()
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{
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team_usage_info usage;
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if (get_team_usage_info(fTeamID, B_USAGE_SELF, &usage) == B_OK) {
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bigtime_t now = system_time();
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bigtime_t idle = 0;
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if (fTeamID == B_SYSTEM_TEAM) {
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thread_info thinfos;
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for (unsigned int t = 1; t <= gCPUcount; t++) {
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if (get_thread_info(t, &thinfos) == B_OK)
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idle += thinfos.kernel_time + thinfos.user_time;
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}
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usage.kernel_time += usage.user_time;
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usage.user_time = idle;
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idle -= fTeamUsageInfo.user_time;
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}
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fKernel = double(usage.kernel_time - fTeamUsageInfo.kernel_time - idle)
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/ double(now - fLastTime);
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fUser = double(usage.user_time - fTeamUsageInfo.user_time)
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/ double(now - fLastTime);
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if (fKernel < 0)
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fKernel = 0;
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fLastTime = now;
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fTeamUsageInfo = usage;
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DrawBar(false);
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} else
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fKernel = -1;
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}
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void
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TeamBarMenuItem::Reset(char* name, team_id team, BBitmap* icon, bool deleteIcon)
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{
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SetLabel(name);
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fTeamID = team;
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Init();
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if (fDeleteIcon)
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delete fIcon;
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fDeleteIcon = deleteIcon;
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fIcon = icon;
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Message()->ReplaceInt32("team", team);
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((ThreadBarMenu*)Submenu())->Reset(team);
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BarUpdate();
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}
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