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486 lines
14 KiB
486 lines
14 KiB
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/***************************************************************************
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* *
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* KCPULoad and KNetLoad are copyright (c) 1999-2000, Markus Gustavsson *
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* (c) 2002, Ben Burton *
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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* *
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***************************************************************************/
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#include "icontoggleaction.h"
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#include "speeddialog.h"
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#include "statdock.h"
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#include "statpopup.h"
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#include <tqpainter.h>
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#include <tqtimer.h>
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#include <tdeaction.h>
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#include <kcolordialog.h>
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#include <tdeconfig.h>
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#include <kdebug.h>
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#include <tdeglobal.h>
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#include <khelpmenu.h>
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#include <kiconloader.h>
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#include <tdelocale.h>
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#include <tdepopupmenu.h>
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#include <twin.h>
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#include <cstdlib>
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#define DEFAULT_SPEED 1000
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#define TEXT_EXPANSION_HORIZONTAL 10
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#define TEXT_EXPANSION_VERTICAL 3
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const TQColor StatPopup::colorBorder(0, 0, 0);
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StatPopup::Reading::Reading() :
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dock(0),
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actColor(0)
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{ }
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StatPopup::Reading::~Reading()
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{
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delete actColor;
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delete dock;
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}
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void StatPopup::Reading::Init(int which, StatPopup* popup)
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{
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char colorid[30];
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sprintf(colorid, "Color%d", which);
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color = popup->defaultDockColor(which);
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color = popup->config->readColorEntry(colorid, &color);
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actColor = new TDEAction(i18n("Color (%1)...").arg(popup->dockName(which)),
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"color", 0, TQT_TQOBJECT(popup), TQT_SLOT(selectColor()), popup->coll, colorid);
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}
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StatPopup::StatPopup(bool useSupportSplit, TQWidget *parent, const char *name) :
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TQWidget(parent, name, TQt::WStyle_Customize | TQt::WStyle_NoBorder |
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TQt::WStyle_StaysOnTop | TQt::WDestructiveClose | TQt::WType_TopLevel),
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supportSplit(useSupportSplit) {
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// Window management.
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KWin::setState(winId(), NET::SkipTaskbar | NET::SkipPager);
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// TODO: Get all-desktops working, even after a hide/reshow.
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//KWin::setOnAllDesktops(winId(), true);
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// Basic variable initialisation.
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relX = relY = 0;
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isDragged = closing = false;
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// Initialise the text contents of this pop-up.
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fullReading = i18n("Inactive.");
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resizeToText();
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// Prepare for actions and the config file, but don't actually add
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// any actions or read the configuration.
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config = TDEGlobal::config();
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coll = new TDEActionCollection(this);
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// Set up a timer for our periodic updates.
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timer = new TQTimer(this);
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connect(timer, TQT_SIGNAL(timeout()), TQT_TQOBJECT(this), TQT_SLOT(takeReading()));
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}
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StatPopup::~StatPopup() {
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}
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void StatPopup::readPopupState() {
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config->setGroup("Popup Options");
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// Read the position.
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int useX = config->readNumEntry("PopupX", 0);
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int useY = config->readNumEntry("PopupY", 0);
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if (useX || useY)
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move(useX, useY);
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// Show the pop-up if appropriate.
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if (config->readBoolEntry("PopupActive", false))
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show();
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else
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hide();
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}
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void StatPopup::savePopupState() {
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config->setGroup("Popup Options");
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config->writeEntry("PopupActive", isVisible());
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config->writeEntry("PopupX", x());
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config->writeEntry("PopupY", y());
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config->sync();
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}
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void StatPopup::initDock(StatDock* target, TDEPopupMenu* menu, int whichDock) {
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// Initialise the menus.
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actActive->plug(menu);
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actClearHistory->plug(menu);
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menu->insertSeparator();
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actSpeed->plug(menu);
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if (supportSplit)
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actSplit->plug(menu);
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menu->insertSeparator();
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insertCustomItems(menu);
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TDEPopupMenu* fillMenu = new TDEPopupMenu(menu);
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actFillLines->plug(fillMenu);
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actFillBars->plug(fillMenu);
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actFillShaded->plug(fillMenu);
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menu->insertItem(SmallIcon("style"), i18n("St&yle"), fillMenu);
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actSoft->plug(menu);
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actLabelled->plug(menu);
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actGrid->plug(menu);
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r[whichDock].actColor->plug(menu);
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menu->insertSeparator();
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menu->insertItem(SmallIcon("help"), i18n("&Help"),
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(new KHelpMenu(0, TDEGlobal::instance()->aboutData(), false))->menu());
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// Set up display properties for the dock.
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target->setActive(actActive->isChecked());
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target->setSplit(isSplit());
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target->setFill(fillStyle);
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target->setSoft(actSoft->isChecked());
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target->setLabelled(actLabelled->isChecked());
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target->setGrid(actGrid->isChecked());
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target->setColor(r[whichDock].color);
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setCustomProperties(target);
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}
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bool StatPopup::isActive() const {
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return actActive->isChecked();
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}
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bool StatPopup::isSplit() const {
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return (supportSplit ? actSplit->isChecked() : false);
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}
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void StatPopup::setActive(bool set) {
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if (set)
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startUpdates();
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else
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stopUpdates();
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for (int i = 0; i < r.size(); i++) {
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r[i].dock->setActive(set);
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}
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config->setGroup("General Options");
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config->writeEntry("Active", set);
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config->sync();
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}
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void StatPopup::clearHistory() {
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for (int i = 0; i < r.size(); i++) {
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r[i].dock->clearHistory();
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}
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}
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void StatPopup::selectSpeed() {
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SpeedDialog dlg(speed, firstDock());
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if (dlg.exec()) {
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int newSpeed = dlg.getSpeed();
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if (newSpeed > 0) {
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speed = newSpeed;
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if (timer->isActive())
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timer->changeInterval(speed);
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config->setGroup("General Options");
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config->writeEntry("Speed", speed);
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config->sync();
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}
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}
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}
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void StatPopup::setSplit(bool set) {
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if (! supportSplit)
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return;
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for (int i = 0; i < r.size(); i++) {
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r[i].dock->setSplit(set);
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}
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requestResize();
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config->setGroup("General Options");
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config->writeEntry("Split", set);
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config->sync();
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}
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void StatPopup::setFillLines() {
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fillStyle = StatDock::fillLines;
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actFillLines->setChecked(true);
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actFillBars->setChecked(false);
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actFillShaded->setChecked(false);
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for (int i = 0; i < r.size(); i++) {
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r[i].dock->setFill(StatDock::fillLines);
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}
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config->setGroup("General Options");
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config->writeEntry("StyleID", StatDock::fillLines);
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config->sync();
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}
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void StatPopup::setFillBars() {
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fillStyle = StatDock::fillBars;
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actFillLines->setChecked(false);
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actFillBars->setChecked(true);
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actFillShaded->setChecked(false);
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for (int i = 0; i < r.size(); i++) {
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r[i].dock->setFill(StatDock::fillBars);
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}
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config->setGroup("General Options");
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config->writeEntry("StyleID", StatDock::fillBars);
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config->sync();
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}
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void StatPopup::setFillShaded() {
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fillStyle = StatDock::fillShaded;
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actFillLines->setChecked(false);
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actFillBars->setChecked(false);
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actFillShaded->setChecked(true);
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for (int i = 0; i < r.size(); i++) {
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r[i].dock->setFill(StatDock::fillShaded);
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}
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config->setGroup("General Options");
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config->writeEntry("StyleID", StatDock::fillShaded);
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config->sync();
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}
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void StatPopup::setSoft(bool set) {
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for (int i = 0; i < r.size(); i++) {
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r[i].dock->setSoft(set);
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}
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config->setGroup("General Options");
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config->writeEntry("Soft", set);
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config->sync();
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}
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void StatPopup::setLabelled(bool set) {
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for (int i = 0; i < r.size(); i++) {
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r[i].dock->setLabelled(set);
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}
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config->setGroup("General Options");
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config->writeEntry("Labelled", set);
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config->sync();
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}
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void StatPopup::setGrid(bool set) {
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for (int i = 0; i < r.size(); i++) {
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r[i].dock->setGrid(set);
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}
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config->setGroup("General Options");
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config->writeEntry("Grid", set);
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config->sync();
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}
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void StatPopup::selectColor() {
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// which color?
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int whichDock;
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if (sscanf(TQT_TQOBJECT(const_cast<TQT_BASE_OBJECT_NAME*>(sender()))->name(), "Color%d", &whichDock) != 1)
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return;
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if (whichDock < 0 || whichDock >= r.size())
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return;
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if (r[whichDock].dock) {
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TQColor ans;
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if (KColorDialog::getColor(ans, r[whichDock].color, firstDock()) ==
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TQDialog::Accepted) {
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r[whichDock].color = ans;
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r[whichDock].dock->setColor(ans);
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config->setGroup("General Options");
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TQString n;
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n.sprintf("Color%d", whichDock);
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config->writeEntry(n, ans);
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config->sync();
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}
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}
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}
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StatDock* StatPopup::firstDock() {
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return r.size() > 0 ? r[0].dock : 0;
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}
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void StatPopup::startUpdates() {
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takeReading();
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timer->start(speed);
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}
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void StatPopup::stopUpdates() {
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timer->stop();
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fullReading = i18n("Inactive.");
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}
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void StatPopup::setupActions() {
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config->setGroup("General Options");
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bool bVal;
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bVal = config->readBoolEntry("Active", true);
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actActive = new TDEToggleAction(i18n("&Active"), 0, coll, "active");
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actActive->setChecked(bVal);
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connect(actActive, TQT_SIGNAL(toggled(bool)), TQT_TQOBJECT(this), TQT_SLOT(setActive(bool)));
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actClearHistory = new TDEAction(i18n("&Clear"), "edit-delete", 0,
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TQT_TQOBJECT(this), TQT_SLOT(clearHistory()), coll, "clear");
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speed = config->readNumEntry("Speed", DEFAULT_SPEED);
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actSpeed = new TDEAction(i18n("&Speed..."), "speedarrow", 0,
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TQT_TQOBJECT(this), TQT_SLOT(selectSpeed()), coll, "speed");
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if (supportSplit) {
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bVal = config->readBoolEntry("Split", true);
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actSplit = new IconToggleAction(i18n("Sp&lit Graph"), "split",
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i18n("Graph Sp&litting Enabled"), "spliton", 0, coll, "split");
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actSplit->setChecked(bVal);
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connect(actSplit, TQT_SIGNAL(toggled(bool)), TQT_TQOBJECT(this), TQT_SLOT(setSplit(bool)));
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}
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fillStyle = config->readNumEntry("StyleID", StatDock::fillShaded);
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actFillLines = new IconToggleAction(i18n("&Lines"), "lines", "lineson", 0,
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TQT_TQOBJECT(this), TQT_SLOT(setFillLines()), coll, "filllines");
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actFillLines->setChecked(fillStyle == StatDock::fillLines);
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actFillBars = new IconToggleAction(i18n("&Bars"), "bars", "barson", 0,
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TQT_TQOBJECT(this), TQT_SLOT(setFillBars()), coll, "fillbars");
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actFillBars->setChecked(fillStyle == StatDock::fillBars);
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actFillShaded = new IconToggleAction(i18n("&Shaded"), "shaded", "shadedon",
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0, TQT_TQOBJECT(this), TQT_SLOT(setFillShaded()), coll, "fillshaded");
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actFillShaded->setChecked(fillStyle == StatDock::fillShaded);
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bVal = config->readBoolEntry("Soft", false);
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actSoft = new IconToggleAction(i18n("So&ft Curves"), "soft",
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i18n("So&ft Curves Enabled"), "softon", 0, coll, "soft");
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actSoft->setChecked(bVal);
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connect(actSoft, TQT_SIGNAL(toggled(bool)), TQT_TQOBJECT(this), TQT_SLOT(setSoft(bool)));
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bVal = config->readBoolEntry("Labelled", true);
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actLabelled= new IconToggleAction(i18n("Show &Labels"), "labels",
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i18n("&Labels Enabled"), "labelson", 0, coll, "labelled");
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actLabelled->setChecked(bVal);
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connect(actLabelled, TQT_SIGNAL(toggled(bool)), TQT_TQOBJECT(this), TQT_SLOT(setLabelled(bool)));
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bVal = config->readBoolEntry("Grid", true);
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actGrid = new IconToggleAction(i18n("Show &Grid"), "grid",
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i18n("&Grid Enabled"), "gridon", 0, coll, "grid");
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actGrid->setChecked(bVal);
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connect(actGrid, TQT_SIGNAL(toggled(bool)), TQT_TQOBJECT(this), TQT_SLOT(setGrid(bool)));
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setupCustomActions();
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}
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void StatPopup::paintEvent(TQPaintEvent*) {
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TQPainter p(this);
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// Draw the border.
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p.setPen(colorBorder);
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p.drawLine(0, 0, width(), 0);
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p.drawLine(0, 1, width(), 1);
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p.drawLine(0, 2, 0, height());
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p.drawLine(1, 2, 1, height());
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p.drawLine(width() - 2, 2, width() - 2, height());
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p.drawLine(width() - 1, 2, width() - 1, height());
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p.drawLine(2, height() - 2, width() - 2, height() - 2);
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p.drawLine(2, height() - 1, width() - 2, height() - 1);
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// Draw the text.
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p.setFont(font());
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p.setPen(colorGroup().foreground());
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p.drawText(rect(), AlignHCenter | AlignVCenter, fullReading);
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}
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void StatPopup::mousePressEvent(TQMouseEvent* e) {
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if(e->button() == Qt::RightButton) {
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// Hide the pop-up.
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hide();
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} else {
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// Begin a drag operation.
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isDragged = true;
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relX = e->x();
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relY = e->y();
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repaint();
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}
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}
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void StatPopup::mouseMoveEvent(TQMouseEvent* e) {
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// In the middle of a drag operation.
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move(e->globalX() - relX, e->globalY() - relY);
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}
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void StatPopup::mouseReleaseEvent(TQMouseEvent* e) {
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// The end of a drag operation.
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move(e->globalX() - relX, e->globalY() - relY);
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isDragged = false;
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repaint();
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}
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void StatPopup::closeEvent(TQCloseEvent* e) {
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// We're about to close. Save the current state for the last time.
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savePopupState();
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closing = true;
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TQWidget::closeEvent(e);
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}
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void StatPopup::hideEvent(TQHideEvent* e) {
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// We're about to hide. Save the current state if we're not
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// closing altogether.
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if (! closing)
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savePopupState();
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TQWidget::hideEvent(e);
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}
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void StatPopup::showEvent(TQShowEvent* e) {
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// Make sure we're up-to-date and properly resized.
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if (isActive())
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takeReading();
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else
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resizeToText();
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// Window management - fix so a taskbar button doesn't appear
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KWin::setState(winId(), NET::SkipTaskbar | NET::SkipPager);
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TQWidget::showEvent(e);
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}
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void StatPopup::takeReading() {
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takeReadingInternal();
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for (int i = 0; i < r.size(); i++) {
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r[i].dock->addPercentReading(r[i].upper, r[i].lower);
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}
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if (isVisible()) {
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// Only resize if the pop-up is visible; otherwise fullReading
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// might be stale anyway so we'll do it when we show the pop-up.
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if (resizeRequested)
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resizeToText();
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repaint();
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}
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}
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void StatPopup::resizeToText() {
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resizeRequested = false;
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TQSize size = fontMetrics().size(0, fullReading);
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resize(size.width() + 2 * TEXT_EXPANSION_HORIZONTAL,
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size.height() + 2 * TEXT_EXPANSION_VERTICAL);
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repaint();
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}
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#include "statpopup.moc"
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