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qps-packaging/src/infobar.cpp

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/*
* infobar.cpp
* This file is part of qps -- Qt-based visual process status monitor
*
* Copyright 1997-1999 Mattias Engdegård
*
* This program 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 program 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.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
* MA 02110-1301, USA.
*/
#include <stdio.h>
#include <sys/types.h>
#include <time.h>
#include "infobar.h"
#include "proc.h"
#include "qps.h"
#include "misc.h"
#include <QBitmap>
extern ControlBar *controlbar;
extern TFrame *infobox; // testing
extern Qps *qps; // testing
int history_start_idx = 0; // testing
float cpu_total = 0;
float cpu_idle = 0;
float cpu_used = 0;
QMenu *m_popup;
subcpuRack *cpubar = 0; // DEL extra CPU_window
// ============================
gwidget *x_cpu;
gwidget *x_mem;
gwidget *x_swap;
gwidget *x_utime;
gwidget *x_load_avg;
class VCursor
{
public:
int px;
int py;
int idx;
bool enable;
};
VCursor vcursor;
// DEL
void Infobar::hideEvent(QHideEvent *event)
{
// printf("Infobar::hideEvent()\n");
// cpubar->hide();
}
// return true if the swap meter is redlined
bool Infobar::swaplim_exceeded()
{
/*
if(Qps::swaplim_percent) {
if(procview->swap_total > 0) {
int free_p = 100 * procview->swap_free /
procview->swap_total;
return free_p < Qps::swaplimit;
} else
return false;
} else {
return procview->swap_free < Qps::swaplimit;
} */
return false;
}
char rotate_str[] = "|/-\\|/-\\";
int rotate_idx = 0;
char rotate_char = '|';
// who call ?
// DEL
void Infobar::refresh()
{
QString s;
if (rotate_str[++rotate_idx] == 0)
rotate_idx = 0;
rotate_char = rotate_str[rotate_idx];
if (Qps::show_load_graph)
update();
}
// DEL
// public : add point,, update Pixmap(graph)
// called by Qps::refresh()
void Infobar::update_load()
{
// add_history_point2(cpu_used);
// NEED SOLUTION!!!!!!!! draw graph before exposed
if (isVisible())
drawGraphOnPixmap();
// MouseCurosrCheck
}
void Infobar::drawGraphOnPixmap()
{
// if(isVisible()==false) return;
if (size() != pixmap.size())
{
/// printf("icon_pm changed!!\n");
pixmap = QPixmap(size()); // resize(w, h);
pixmap.setMask(QBitmap()); // clear the mask for drawing
}
QPainter p(&pixmap);
p.fillRect(rect(), QBrush(Qt::black)); // p.fill(Qt::black);
for (int i = 0; i < wlist.size(); i++)
wlist[i]->draw(&p);
make_graph(width(), height(), &p);
}
// if p, then show A and hide B; otherwise do the opposite
// DEL?
void Infobar::showup()
{
// if(cpubar->isVisible()) cpubar->raise();
}
// DEL?
void Infobar::show_and_hide(bool p, QWidget *a, QWidget *b)
{
if (!p)
{
QWidget *c = a;
a = b;
b = c;
}
if (!a->isVisible())
{
b->hide();
a->show();
}
}
#define TOTAL_BAR 30
QColor total_color;
QColor part1_color;
QColor part2_color;
QColor part3_color;
// DRAFT CODE : DRAFT CODE !!
// return width
int drawSPECTRUM(QPainter *p, int x, int y, const char *name, int total,
int part1, int part2 = 0, int part3 = 0, int h = 0)
{
int total_width;
// bluelay 0,180,255
// Move to Infor::Inforbar()
total_color.setRgb(0, 65, 55);
part1_color.setRgb(0, 255, 210);
part2_color.setRgb(0, 185, 150);
part3_color.setRgb(0, 160, 120);
int i, w;
int tx, ty, bar_xoffset, bar_h;
int bar;
char buff[32] = "NO";
if (total == 0)
{
name = strcat(buff, name);
}
if (h == 0)
h = pf_char_height();
w = 2 + pf_write(p, x + 2, y + 2, name) + 3;
bar_xoffset = x + w;
if (total == 0)
return w; //**
// draw total_dark_null line
bar_h = h - 1;
ty = y + 2;
tx = 0;
p->setPen(total_color);
for (i = 0; i < TOTAL_BAR; i++)
{
p->drawLine(bar_xoffset + tx, ty, bar_xoffset + tx, ty + bar_h);
tx++;
tx++;
}
total_width = w + tx;
if (total == 0)
total = 1;
tx = 0;
// draw part1
p->setPen(part1_color);
bar = part1 * TOTAL_BAR / total;
if (bar == 0 and part1 != 0)
bar = 1;
for (i = 0; i < bar; i++)
{
p->drawLine(bar_xoffset + tx, ty, bar_xoffset + tx, ty + bar_h);
tx += 2;
// tx++;
}
if (part2 >= 0)
{
p->setPen(part2_color);
bar = part2 * TOTAL_BAR / total;
if (bar == 0 and part2 != 0)
bar = 1;
for (i = 0; i < bar; i++)
{
p->drawLine(bar_xoffset + tx, ty, bar_xoffset + tx, ty + bar_h);
tx += 2;
// tx++;
}
}
if (part3 >= 0)
{
p->setPen(part3_color);
bar = part3 * (TOTAL_BAR) / total;
for (i = 0; i < bar; i++)
{
p->drawLine(bar_xoffset + tx, ty, bar_xoffset + tx, ty + bar_h);
tx += 2;
}
}
// this occured by reporter.
// if(tx>TOTAL_BAR*2 ) printf("Error: %s total =%d, part1=%d, part2=%d
// part3=%d\n",name,total,part1,part2,part3);
return total_width;
}
int drawSPECTRUM2(QPainter *p, int x, int y, char *name, int total, int part1,
int part2 = 0, int part3 = 0, int bar_h = 9,
int bar_w = TOTAL_BAR)
{
// Notice:
// total=1, part1=1 occurs
int total_width;
// bluelay 0,180,255
// Move to Infor::Inforbar()
total_color.setRgb(0, 67, 75); // dark
part1_color.setRgb(0, 255, 210);
part2_color.setRgb(0, 220, 175);
part3_color.setRgb(0, 180, 150);
int i, w;
int tx, ty, bar_xoffset;
int bar;
char buff[32] = "NO";
if (total == 0)
{
// printf("total=0\n") ; //occur
name = strcat(buff, name);
}
w = 2 + pf_write(p, x + 2, y + 2, name) + 2;
bar_xoffset = x + w;
if (total == 0)
return w; //**
// draw total_dark_null line
bar_h = bar_h - 1; // if(h==0) h=pf_char_height(); //9
ty = y + 2;
tx = 0;
// draw Total_dark_bar
p->setPen(total_color);
for (i = 0; i < bar_w; i++)
{
p->drawLine(bar_xoffset + tx, ty, bar_xoffset + tx, ty + bar_h);
tx += 2;
}
total_width = w + tx;
if (total == 0)
total = 1; // safer divide error.
tx = 0;
// draw part1
p->setPen(part1_color);
bar = part1 * bar_w / total;
if (bar == 0 and part1 != 0)
bar = 1;
for (i = 0; i < bar; i++)
{
p->drawLine(bar_xoffset + tx, ty, bar_xoffset + tx, ty + bar_h);
tx += 2;
// tx++;
}
if (part2 >= 0)
{
p->setPen(part2_color);
bar = part2 * bar_w / total;
if (bar == 0 and part2 != 0)
bar = 1;
for (i = 0; i < bar; i++)
{
p->drawLine(bar_xoffset + tx, ty, bar_xoffset + tx, ty + bar_h);
tx += 2;
// tx++;
}
}
if (part3 >= 0)
{
p->setPen(part3_color);
bar = part3 * (bar_w) / total;
for (i = 0; i < bar; i++)
{
p->drawLine(bar_xoffset + tx, ty, bar_xoffset + tx, ty + bar_h);
tx += 2;
}
}
// this occured by reporter.
if (tx > TOTAL_BAR * 2)
{
printf("Error: TOTAL_BAR*2=%d, name= %s total =%d, part1=%d, "
"part2=%d "
"part3=%d\n",
TOTAL_BAR * 2, name, total, part1, part2, part3);
return -1;
}
// if(part1<0){ printf("total=%d part1=%d
// part2=%d\n",total,part1,part2);
// return -1;}
// printf("%s total =%d, part1=%d, part2=%d
// part3=%d\n",name,total,part1,part2,part3);
return total_width;
}
char str_buff[512];
#define TIMEDIFF(kind) \
procview->cpu_times(cpu_id, Proc::kind) - \
procview->old_cpu_times(cpu_id, Proc::kind)
class w_cpu : public gwidget
{
private:
int cpu_n;
long total, user, system, idle, nice, wait;
public:
virtual void draw(QPainter *p)
{
x = 0;
char buff[32];
int cpu_id;
int cpu_n;
int gheight = 10;
int w;
int mw;
user = 0, system = 0, idle = 0, nice = 0, wait = 0;
cpu_n = procview->num_cpus;
width = 0;
// if(cpubar->isVisible() and cpu_n>3)
if (true)
{
// show Total CPU
cpu_id = cpu_n;
user = TIMEDIFF(CPUTIME_USER);
#ifdef LINUX
nice = TIMEDIFF(CPUTIME_NICE);
#endif
system = TIMEDIFF(CPUTIME_SYSTEM);
#ifdef SOLARIS
wait = TIMEDIFF(CPUTIME_WAIT);
#endif
idle = TIMEDIFF(CPUTIME_IDLE);
total = user + system + wait + nice + idle;
width = drawSPECTRUM(p, 0, 0, "CPU", total, user, system, nice,
gheight - 1);
// width+=5;
}
for (cpu_id = 0; cpu_id < cpu_n; cpu_id++)
{
// if(procview->num_cpus == procview->old_num_cpus)
user = TIMEDIFF(CPUTIME_USER);
idle = TIMEDIFF(CPUTIME_IDLE);
system = TIMEDIFF(CPUTIME_SYSTEM);
#ifdef LINUX
nice = TIMEDIFF(CPUTIME_NICE);
#endif
#ifdef SOLARIS
wait = TIMEDIFF(CPUTIME_WAIT);
#endif
#ifdef LINUX
total = user + system + nice + idle;
#endif
#ifdef SOLARIS
total = user + system + wait + idle;
#endif
if (cpu_n > 1 and cpu_n < 129) // 9~16
{
int bar_w = 0;
if (cpu_n <= 2)
bar_w = TOTAL_BAR; // default
else if (cpu_n < 9)
bar_w = TOTAL_BAR / 2;
else // if(cpu_n<17)
bar_w = TOTAL_BAR / 3;
// else bar_w=13;
int r, c;
c = cpu_id / 2;
r = cpu_id % 2;
sprintf(buff, "%d", cpu_id);
mw = 4 * 3 + (bar_w * 2 + 8 * 2 - 1) * c;
if (c >= 1)
mw -= 6;
if (c >= 2)
mw -= 6;
if (0)
{
printf("cpuid %d , user %d , %d \n", 1,
procview->cpu_times(1, Proc::CPUTIME_USER),
procview->old_cpu_times(0, Proc::CPUTIME_USER));
}
#ifdef LINUX
int z = drawSPECTRUM2(p, mw, gheight + 1 + r * (gheight - 1),
buff, total, user, system, nice,
gheight - 2, bar_w);
#endif
#ifdef SOLARIS
int z = drawSPECTRUM2(p, mw, gheight + 1 + r * (gheight - 1),
buff, total, user, system, wait,
gheight - 2, bar_w);
// drawSPECTRUM(p,0,cpu_id*10,buff,total,user,system,wait);
#endif
}
}
p->fillRect(0, gheight + 2, 50 + mw + 100, gheight * 4,
QColor(0, 0, 0, 130));
height = gheight * 1;
}
virtual char *info()
{
char str[80];
float f_user, f_nice, f_system, f_wait;
f_user = (float)user / total * 100;
f_nice = (float)nice / total * 100;
f_wait = (float)wait / total * 100;
f_system = (float)system / total * 100;
#ifdef LINUX
sprintf(str_buff, "user: %1.1f%% system:%1.1f%% nice:%1.1f%% ",
f_user, f_system, f_nice);
#endif
#ifdef SOLARIS
sprintf(str_buff, "user: %1.1f%% system:%1.1f%% nice:%1.1f%% ",
f_user, f_system, f_wait);
#endif
return str_buff;
};
};
class w_mem : public gwidget
{
private:
int used;
public:
virtual void draw(QPainter *p)
{
height = pf_char_height() + 4;
x = x_cpu->xpluswidth() + 10;
#ifdef LINUX
used = procview->mem_total - procview->mem_free -
procview->mem_buffers - procview->mem_cached;
width = drawSPECTRUM(p, x, 0, "MEM", procview->mem_total, used,
procview->mem_cached, procview->mem_buffers);
#endif
#ifdef SOLARIS
used = procview->mem_total - procview->mem_free;
width = drawSPECTRUM(p, x, 0, "MEM", procview->mem_total, used);
#endif
}
virtual char *info()
{
char str[80];
strcpy(str_buff, "Total: ");
mem_string(procview->mem_total, str);
strcat(str_buff, str);
strcat(str_buff, " used: ");
mem_string(used, str);
strcat(str_buff, str);
#ifdef LINUX
strcat(str_buff, " cached: ");
mem_string(procview->mem_cached, str);
strcat(str_buff, str);
strcat(str_buff, " buffer: ");
mem_string(procview->mem_buffers, str);
strcat(str_buff, str);
#endif
// sprintf(str_buff,"Total: %dKb , cache: %dKb , buffer:
//%dKb",
// procview->mem_total,procview->mem_cached,procview->mem_buffers);
return str_buff;
};
};
class w_swap : public gwidget
{
private:
int used;
public:
virtual void draw(QPainter *p)
{
x = x_mem->xpluswidth() + 10;
used = procview->swap_total - procview->swap_free;
width = drawSPECTRUM(p, x, 0, "SWAP", procview->swap_total, used);
height = pf_char_height() + 4;
}
virtual char *info()
{
char str[80];
strcpy(str_buff, "Total: ");
mem_string(procview->swap_total, str);
strcat(str_buff, str);
strcat(str_buff, " Free: ");
mem_string(procview->swap_free, str);
strcat(str_buff, str);
strcat(str_buff, " Used: ");
mem_string(used, str);
strcat(str_buff, str);
// sprintf(str_buff,"Total: %d Kbyte , used %d Kbyte",
// procview->swap_total,procview->swap_free);
return str_buff;
};
};
// DRAFT CODE !!
int drawUTIME(QPainter *p, int x, int y, long boot_time)
{
char buff[1024];
// printf("size of long=%d, size of time_t=%d
// \n",sizeof(long),sizeof(time_t));
long u = (long)time(NULL) - (long)boot_time;
int up_days = u / (3600 * 24);
u %= (3600 * 24);
int up_hrs = u / 3600;
u %= 3600;
int up_mins = u / 60;
int sec = u % 60;
if (up_days == 0)
{
if (up_hrs == 0)
sprintf(buff, "UPTIME %d:%02d", up_mins, sec);
else
sprintf(buff, "UPTIME %d:%02d:%02d", up_hrs, up_mins, sec);
}
else
sprintf(buff, "UPTIME %dDAY%s,%d:%02d:%02d", up_days,
(up_days == 1) ? "" : "s", up_hrs, up_mins, sec);
return pf_write(p, x, y, buff);
}
class w_utime : public gwidget
{
public:
virtual void draw(QPainter *p)
{
height = pf_char_height() + 4;
x = x_swap->xpluswidth() + 10;
width = drawUTIME(p, x, 2, procview->boot_time);
}
virtual const char *info() { return "passed time after system booting"; };
};
class w_load_avg : public gwidget
{
virtual void draw(QPainter *p)
{
char buff[64];
// printf("w_load_avg\n");
// sprintf(buff,"QPS %3.02f%%", Procinfo::loadQps);
sprintf(buff, " 1m:%1.02f 5m:%1.02f 15m:%1.02f", procview->loadavg[0],
procview->loadavg[1], procview->loadavg[2]);
width = pf_str_width(buff);
x = parent->width() - width - 6;
int w = x_utime->xpluswidth() + 15;
if (x < w)
x = w;
pf_write(p, x, 2, buff);
//
x = parent->width() - 8;
y = parent->height() - 9;
char str[2] = {0, 0};
str[0] = rotate_char;
pf_write(p, x, y, str);
}
virtual const char *info()
{
return "Average CPU%% each 1, 5 ,15 minutes";
};
};
GraphBase::GraphBase(QWidget *parent, Procview *pv)
{
procview = pv;
// setCursor ( QCursor(Qt::CrossCursor) ) ;
npoints = 0, peak = 0, h_index = 0, dirty = true;
official_height = 39;
hist_size = 1280;
history = new float[hist_size];
setMinimumHeight(24);
QWidget::setMouseTracking(true);
}
IO_Graph::IO_Graph(QWidget *parent, Procview *pv) : GraphBase(parent, pv)
{
setMinimumHeight(22);
}
void GraphBase::make_graph(int w, int h, QPainter *p)
{
float ratio = h;
int hsize = procview->history.size();
int start = hsize - w;
if (start < 0)
start = 0;
QPolygon pa(hsize - start); // QVector pa(npts);
int idx = 0;
for (int i = start; i < procview->history.size(); i++, idx++)
{
SysHistory *hist = procview->history[i];
// printf("[%d] hist =%f\n",i,hist->load_cpu);
pa[idx] = QPoint(idx, h - 1 - (int)(hist->load_cpu * ratio));
}
if (h == official_height)
{
history_start_idx = start; // for MousePointer!!
npoints = idx; // printf("x npoints=%d \n",npoints);
}
// draw scale lines
p->setPen(QColor(0, 210, 100)); // p.setPen(QColor(0,70,54));
p->drawPolyline(pa);
dirty = false;
}
void IO_Graph::make_graph(int w, int h, QPainter *p)
{
// p->fillRect(0,0,w,h,QBrush(Qt::black));
// p->fill(Qt::black);
float ratio = 1.3; // test
int hsize = procview->history.size();
int start = hsize - w;
if (start < 0)
start = 0;
p->setPen(QColor(80, 90, 254)); // BLUE color
int idx = 0;
for (int i = start; i < procview->history.size(); i++, idx++)
{
SysHistory *hist = procview->history[i];
// printf("[%d] hist =%f\n",i,hist->load_cpu);
p->drawLine(idx, h - 1, idx, h - 1 - (int)(hist->load_io * ratio));
}
// if(h==official_height) // jump not init!!!
{
history_start_idx = start; // for MousePointer!!
npoints = idx; // printf("x npoints=%d \n",npoints);
}
}
void GraphBase::drawGraphOnPixmap()
{
//
if (rotate_str[++rotate_idx] == 0)
rotate_idx = 0;
rotate_char = rotate_str[rotate_idx];
// if(isVisible()==false) return;
if (size() != pixmap.size())
{
/// printf("icon_pm changed!!\n");
pixmap = QPixmap(size()); // resize(w, h);
pixmap.setMask(QBitmap()); // clear the mask for drawing
}
QPainter p(&pixmap);
p.fillRect(rect(), QBrush(Qt::black)); // p.fill(Qt::black);
make_graph(width(), height(), &p);
}
// DRAFT CODE !!!
void Infobar::paintEvent(QPaintEvent *e)
{
// printf("Infobar()::paintEvent\n");
QRect ur = e->rect(); // update rectangle
QPainter p(this);
// full re-draw! by update(); ???
// if( ur.width()==width() and ur.height()==height() )
{
/// drawGraphOnPixmap();
}
p.drawPixmap(ur, pixmap, ur);
return;
// drww VCursor
if (vcursor.enable)
{
int px = vcursor.px;
/// p.setPen(QColor(80,195,80));
/// p.drawLine (px,0,px,height());
}
}
void GraphBase::paintEvent(QPaintEvent *e)
{
QRect ur = e->rect(); // update rectangle
QPainter p(this);
// full re-draw! by update();
if (ur.width() == width() and ur.height() == height())
{
drawGraphOnPixmap();
}
p.drawPixmap(ur, pixmap, ur);
return;
// if(vcursor.enable);
// ------- Cursor testing ---------
p.setPen(QColor(250, 159, 5));
int rel_x = x();
p.drawLine(vcursor.px - rel_x, 0, vcursor.px - rel_x, height());
}
/* DEL
void IO_Graph::paintEvent ( QPaintEvent *e )
{
GraphBase::paintEvent (e);
} */
// TODO: 1.sort 2. time(?)
QString doHistory(SysHistory *sysh)
{
QString str;
int max = 0;
char buf[128];
// sprintf(buf,"miniHistory /* %.02f%%",sysh->load_cpu*100);
sprintf(buf, "miniHistory CPU");
str += QString::fromLatin1(buf);
// void linearize_tree(QVector<Procinfo *> *ps, int level, int prow,
// bool
// hide)
// qsort(ps->data(), ps->size(), sizeof(Procinfo *),(compare_func)
// compare_backwards);
for (const auto *p : qAsConst(sysh->procs))
{
if (p->pcpu == 0)
continue;
sprintf(buf, " (%.01f%%)", p->pcpu);
str += "\n" + p->command + QString::fromLatin1(buf);
}
return str;
}
// TODO: name change!
QString GraphBase::doHistoryTXT(SysHistory *sysh)
{
QString str;
int max = 0;
char buf[128];
// sprintf(buf,"miniHistory /* %.02f%%",sysh->load_cpu*100);
sprintf(buf, "%%CPU miniHistory test");
str += QString::fromLatin1(buf);
for (const auto *p : qAsConst(sysh->procs))
{
if (p->pcpu == 0)
continue;
sprintf(buf, " (%.02f%%)", p->pcpu);
str += "\n" + p->command + QString::fromLatin1(buf);
}
return str;
}
void GraphBase::mouseMoveEvent(QMouseEvent *e)
{
int x = 0, y = 0;
int half_height = height() / 2;
int dy;
int gap;
px = e->pos().x(); // x in Infobar
py = e->pos().y(); // y in Infobar
dy = py - half_height; //
dy /= 2;
// printf("px=%d py=%d y=%d h=%d , dy=%d\n",px,py,y,height(),dy);
// gap=infobox->width() + px - width();
int i;
int setinfo = 0;
// printf("procview npoints=%d px=%d\n",npoints,px);
QString text;
int idx = px + history_start_idx;
// if(px<npoints) //h_index, npoints
if (idx < procview->history.size() and idx >= 0)
{
// printf("procview idx=%d px=%d\n",idx,px);
text += doHistoryTXT(procview->history[idx]);
}
else
{
// text ="xxx";
}
if (setinfo == 0)
infobox->setText(text);
QPoint p = mapTo(qps, e->pos()); //??
// infobox->move(a.x()+16,a.y()+4);
// infobox->setPos(p.x()+16,p.y()+4);
infobox->setPos();
// PROBLEM : leaving old vcursor ...
vcursor.px = p.x();
vcursor.py = p.y();
int rel_x = GraphBase::x();
update(p.x() - 5 - rel_x, 0, p.x() + 5 - rel_x,
height()); // only Vcursor update
}
// TODO: 1.sort 2. time
QString IO_Graph::doHistoryTXT(SysHistory *sysh)
{
QString str;
int max = 0;
char buf[64], mem_str[64];
// sprintf(buf,"miniHistory /* %.02f%%",sysh->load_cpu*100);
sprintf(buf, "miniHistory IO");
str += QString::fromLatin1(buf);
for (const auto *p : qAsConst(sysh->procs))
{
if (p->io_read_KBps == 0 and p->io_write_KBps == 0)
continue;
buf[0] = 0;
str += "\n" + p->command;
// str+="\n"+ p->command + QString::fromLatin1(buf);
str += " (";
if (p->io_read_KBps)
{
mem_string_k(p->io_read_KBps, mem_str);
sprintf(buf, "%s/s read", mem_str);
str += QString::fromLatin1(buf);
}
if (p->io_write_KBps)
{
mem_string_k(p->io_write_KBps, mem_str);
sprintf(buf, " %s/s write", mem_str);
str += QString::fromLatin1(buf);
}
str += ")";
}
return str;
}
void GraphBase::leaveEvent(QEvent *) { infobox->hide(); }
/*
void IO_Graph::mouseMoveEvent ( QMouseEvent *e ) {
GraphBase::mouseMoveEvent(e);
} */
void GraphBase::mousePressEvent(QMouseEvent *e) {}
Infobar::Infobar(QWidget *parent, Procview *pv) : QFrame(parent)
{
procview = pv;
official_height = 32;
// setCursor ( QCursor(Qt::CrossCursor) ) ;
{
npoints = 0, peak = 0, h_index = 0, dirty = true; //
hist_size = 1280;
history = new float[hist_size];
// setBackgroundRole (QPalette::WindowText);
setAutoFillBackground(false);
////check setAttribute(Qt::WA_OpaquePaintEvent);
// setFrameShape(QFrame::Panel);
setFrameShadow(QFrame::Sunken);
setMinimumHeight(official_height);
// setSizePolicy ( QSizePolicy::Expanding, QSizePolicy::Fixed);
// setStyleSheet("QFrame { background-color: yellow }");
x_cpu = new w_cpu();
x_cpu->setParent(this, pv);
x_mem = new w_mem();
x_mem->setParent(this, pv);
x_swap = new w_swap();
x_swap->setParent(this, pv);
x_utime = new w_utime();
x_utime->setParent(this, pv);
x_load_avg = new w_load_avg();
x_load_avg->setParent(this, pv);
wlist.append(x_cpu);
wlist.append(x_mem);
wlist.append(x_swap);
wlist.append(x_utime);
wlist.append(x_load_avg);
QWidget::setMouseTracking(true);
} //
int i = 0;
// is_vertical = Qps::vertical_cpu_bar; //DEL
// cpubar=new subcpuRack(parent,pv);
/* m_popup = new QMenu("popup",this);
QAction *act=new QAction("Under Development",this);
act->setDisabled(true);
m_popup->addAction(act);
*/
}
Infobar::~Infobar() { delete[] history; }
// a System's Info bar
Infobar2::Infobar2(QWidget *parent, Procview *pv)
{
// procview=pv; //***
official_height = 35;
// setAutoFillBackground ( false );
// setAttribute(Qt::WA_OpaquePaintEvent);
// setFrameShape(QFrame::Panel);
setFrameShadow(QFrame::Sunken);
// setMinimumHeight(official_height);
setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Fixed);
// if(layout()) delete layout();
QBoxLayout *layout = new QHBoxLayout();
setLayout(layout);
layout->setSpacing(1); // betweeen gap
layout->setMargin(0);
// BasicInfo *basic=new BasicInfo(this,pv);
// layout->addWidget(basic);
QVBoxLayout *vlayout = new QVBoxLayout();
vlayout->setSpacing(1); // betweeen gap
vlayout->setMargin(0);
layout->addLayout(vlayout);
// layout->setContentsMargins (1,1,1,1);
// layout->setContentsMargins ( int left, int top, int right, int bottom
// );
// GraphBase *gp=new GraphBase(this,pv); // %CPU
basic = new Infobar(this, pv);
vlayout->addWidget(basic);
// IO_Graph
io_graph = new IO_Graph(this, pv); // %IO
vlayout->addWidget(io_graph);
// basic-hide();
// io_graph->hide();
m_popup = new QMenu("popup", this);
QAction *act = new QAction("Under Development", this);
act->setDisabled(true);
m_popup->addAction(act);
}
void Infobar2::updatePixmap()
{
// NEED SOLUTION!!!!!!!! draw graph before exposed?
if (isVisible())
{
basic->drawGraphOnPixmap();
io_graph->drawGraphOnPixmap();
}
}
// old style : relative method
// add value to the history, updating peak.
// USING
void Infobar::add_history_point(unsigned int value)
{
// simul circular buffer
history[h_index++] = value; // float
if (h_index >= hist_size)
h_index = 0;
if (npoints < hist_size)
npoints++;
}
// BACKUP: add value to the history, updating peak.
void Infobar::add_history_point2(float value)
{
static float v[3] = {0, 0, 0};
static float last_val = 0;
float f;
f = last_val - value;
// if (f > 0)
// value+=f/1.15; // slow up ,slow down
// else
value += f / 1.5; // slow up ,slow down
history[h_index++] = value;
if (h_index >= hist_size)
h_index = 0;
if (npoints < hist_size)
npoints++;
if (value > peak)
peak = value;
else
{
peak = 0; // no negative values
for (int i = 0; i < npoints; i++)
if (history[i] > peak)
peak = history[i];
}
// printf("hist_size=%d h_index=%d val=%f\n",hist_size,h_index,value);
last_val = value;
}
// return updated pixmap for use as an icon
QPixmap *Infobar::make_icon(int w, int h)
{
if (w != icon_pm.width() or h != icon_pm.height())
{
/// printf("icon_pm changed!!!!!!!!!!!!!!!!!!11\n");
icon_pm = QPixmap(w, h); // pm.resize(w, h);
icon_pm.setMask(QBitmap()); // remove the mask for drawing
}
QPainter pt(&icon_pm);
pt.fillRect(0, 0, w, h, QBrush(Qt::black));
if (0)
{
/* int thick=h/10;
int bottom=h/4;
pt.setClipRect();
pt.translate(); */
}
make_graph(w, h, &pt, true);
return &icon_pm;
}
void Infobar::mousePressEvent(QMouseEvent *e)
{
emit clicked();
if (e->button() == Qt::LeftButton)
{
vcursor.enable = true;
return;
}
if (e->button() == Qt::RightButton)
m_popup->popup(e->globalPos());
}
// only works if mouse cursor in this area
void Infobar::mouseMoveEvent(QMouseEvent *e)
{
int x = 0, y = 0;
int half_height = height() / 2;
int dy;
int gap;
px = e->pos().x(); // x in Infobar
py = e->pos().y(); // y in Infobar
dy = py - half_height; //
dy /= 2;
// printf("px=%d py=%d y=%d h=%d , dy=%d\n",px,py,y,height(),dy);
// gap=infobox->width() + px - width();
int i;
int setinfo = 0;
for (i = 0; i < wlist.size(); i++)
if (wlist[i]->intersect(px, py))
{
setinfo = 1;
infobox->setText(wlist[i]->info());
break;
}
// printf("procview npoints=%d px=%d\n",npoints,px);
QString text;
int idx = px + history_start_idx;
// if(px<npoints) //h_index, npoints
if (idx < procview->history.size() and idx >= 0)
{
// printf("procview idx=%d px=%d\n",idx,px);
text += doHistory(procview->history[idx]);
}
else
{
text = "";
}
if (setinfo == 0)
infobox->setText(text);
QPoint p = mapTo(qps, e->pos()); //??
// infobox->move(a.x()+16,a.y()+4);
// infobox->setPos(p.x()+16,p.y()+4);
infobox->setPos();
// vcursor.px=p.x();
// update(p.x()-5,0,p.x()+5,height());
}
void Infobar::enterEvent(QEvent *)
{
// infobox->hide();
}
void Infobar::leaveEvent(QEvent *)
{
infobox->hide();
return;
/*
if(controlbar and controlbar->isHidden())
{
// controlbar->show();
setMinimumHeight(official_height);
} */
}
// DRAFT CODE
// draw the load graph on the internal pixmap, if needed
// called by
// 1.make_icon(int w, int h)
// 2.paintEvent()
// 3.update_load()
void Infobar::make_graph(int w, int h, QPainter *p, bool test)
{
// QPainter p(this);
// p.setBackgroundMode (Qt::OpaqueMode);
// p.setBackground(QBrush(Qt::black));
// p->fillRect(0,0,w,h,QBrush(Qt::black));
// p->fill(Qt::black);
float ratio = h;
int idx = 0;
if (h == official_height) // tmp
{
ratio = h - 11;
}
int hsize = procview->history.size();
int start = hsize - w;
if (start < 0)
start = 0;
p->setPen(QColor(0, 210, 100)); // p.setPen(QColor(0,70,54));
if (test == false)
{
QPolygon pa(hsize - start); // QVector pa(npts);
// QPolygon point_array_io(hsize-start);
for (int i = start; i < procview->history.size(); i++, idx++)
{
SysHistory *hist = procview->history[i];
// printf("[%d] hist =%f\n",i,hist->load_cpu);
pa[idx] = QPoint(idx, h - 1 - (int)(hist->load_cpu * ratio));
/// point_array_io[idx] = QPoint(idx, h - 1 -
///(int)(hist->load_io *
/// ratio));
}
// p->setPen(QColor(100,100,250));
////p.setPen(QColor(0,70,54));
// p->drawPolyline(point_array_io);
// draw scale lines
p->drawPolyline(pa);
}
else
{
int idx = 0;
for (int i = start; i < procview->history.size(); i++, idx++)
{
SysHistory *hist = procview->history[i];
p->drawLine(idx, h - 1, idx, h - 1 - (int)(hist->load_cpu * ratio));
}
}
// if(h==official_height)
{
history_start_idx = start; // for MousePointer!!
npoints = idx; // printf("x npoints=%d \n",npoints);
}
dirty = false;
}
void Infobar::resizeEvent(QResizeEvent *e)
{
// static int first=0; if(first==0){ drawPixmap(); first=1;}
drawGraphOnPixmap();
}
subcpuRack::subcpuRack(QWidget *p, Procview *pv) : QWidget(p)
{
parent = p;
procview = pv;
// setWindowFlags(Qt::FramelessWindowHint | Qt::ToolTip);
// setWindowFlags(Qt::FramelessWindowHint |Qt::Tool );
setAttribute(Qt::WA_OpaquePaintEvent);
QPalette pal;
pal.setColor(QPalette::Window, QColor(0, 0, 0));
setPalette(pal);
QWidget::setMouseTracking(true);
setMinimumHeight(12);
}
void subcpuRack::refresh() {}
void subcpuRack::mousePressEvent(QMouseEvent *e)
{
m_popup->popup(e->globalPos());
// hide();
}
// DRAFT CODE !!!
void subcpuRack::paintEvent(QPaintEvent *e)
{
// static QPaint *p=// QPainter *p=new QPainter(this);
QPainter p(this);
char buff[128];
int w;
int width;
int x, y;
int i;
// QRect cr = contentsRect();
// QRect cr = p->viewport();
QRect cr = p.window(); // rect.
p.fillRect(rect(), QBrush(Qt::black));
// p->setPen(lineColor);
p.setPen(QColor(50, 50, 50));
p.drawLine(0, 0, QWidget::width(), 0);
// p.fillRect(cr,QBrush(QColor(255,255,255,50)));
unsigned long total = 0, user = 0, system = 0, idle = 0, nice = 0, wait = 0;
// if(procview->num_cpus>=4) // temporaly...
// else
int cpu_n = procview->num_cpus;
w = 2 + pf_write(&p, 2, 2, "SUB CPU");
width = w;
}
// GraphDisplay, miniDisplay
PDisplay::PDisplay(QWidget *parent) : QWidget(parent)
{
QVBoxLayout *vlayout = new QVBoxLayout;
vlayout->setMargin(0);
vlayout->setSpacing(1);
setLayout(vlayout);
// return;
// ** setBackgroundColor(color); **
QPalette pal;
pal = palette();
setAutoFillBackground(true);
// setBackgroundRole (QPalette::WindowText);
pal.setColor(backgroundRole(), QColor(80, 80, 80));
// palette.setColor(QPalette::Window, QColor(0,0,100));
setPalette(pal);
}
// a BAR in a RACK
//
Infobar2 *PDisplay::addSystem(Procview *pv)
{
// Infobar* bar= new Infobar(this,pv);
Infobar2 *bar2 = new Infobar2(this, pv);
layout()->addWidget(bar2);
/// pv->read_system(); //
if (0 and pv->num_cpus > 9)
{
QWidget *rack;
rack = new subcpuRack(this, pv);
layout()->addWidget(rack);
}
return bar2; //->basic;
}
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