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Diffstat (limited to 'src/statpopup.cpp')
| -rw-r--r-- | src/statpopup.cpp | 485 |
1 files changed, 485 insertions, 0 deletions
diff --git a/src/statpopup.cpp b/src/statpopup.cpp new file mode 100644 index 0000000..e8c3c8f --- /dev/null +++ b/src/statpopup.cpp @@ -0,0 +1,485 @@ + +/*************************************************************************** + * * + * KCPULoad and KNetLoad are copyright (c) 1999-2000, Markus Gustavsson * + * (c) 2002, Ben Burton * + * * + * 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. * + * * + ***************************************************************************/ + +#include "icontoggleaction.h" +#include "speeddialog.h" +#include "statdock.h" +#include "statpopup.h" + +#include <tqpainter.h> +#include <tqtimer.h> +#include <tdeaction.h> +#include <kcolordialog.h> +#include <tdeconfig.h> +#include <kdebug.h> +#include <tdeglobal.h> +#include <khelpmenu.h> +#include <kiconloader.h> +#include <tdelocale.h> +#include <tdepopupmenu.h> +#include <twin.h> +#include <cstdlib> + +#define DEFAULT_SPEED 1000 +#define TEXT_EXPANSION_HORIZONTAL 10 +#define TEXT_EXPANSION_VERTICAL 3 + +const TQColor StatPopup::colorBorder(0, 0, 0); + +StatPopup::Reading::Reading() : + dock(0), + actColor(0) +{ } + +StatPopup::Reading::~Reading() +{ + delete actColor; + delete dock; +} + +void StatPopup::Reading::Init(int which, StatPopup* popup) +{ + char colorid[30]; + sprintf(colorid, "Color%d", which); + + color = popup->defaultDockColor(which); + color = popup->config->readColorEntry(colorid, &color); + actColor = new TDEAction(i18n("Color (%1)...").arg(popup->dockName(which)), + "color", 0, TQT_TQOBJECT(popup), TQT_SLOT(selectColor()), popup->coll, colorid); +} + + +StatPopup::StatPopup(bool useSupportSplit, TQWidget *parent, const char *name) : + TQWidget(parent, name, TQt::WStyle_Customize | TQt::WStyle_NoBorder | + TQt::WStyle_StaysOnTop | TQt::WDestructiveClose | TQt::WType_TopLevel), + supportSplit(useSupportSplit) { + // Window management. + KWin::setState(winId(), NET::SkipTaskbar | NET::SkipPager); + + // TODO: Get all-desktops working, even after a hide/reshow. + //KWin::setOnAllDesktops(winId(), true); + + // Basic variable initialisation. + relX = relY = 0; + isDragged = closing = false; + + // Initialise the text contents of this pop-up. + fullReading = i18n("Inactive."); + resizeToText(); + + // Prepare for actions and the config file, but don't actually add + // any actions or read the configuration. + config = TDEGlobal::config(); + coll = new TDEActionCollection(this); + + // Set up a timer for our periodic updates. + timer = new TQTimer(this); + connect(timer, TQT_SIGNAL(timeout()), TQT_TQOBJECT(this), TQT_SLOT(takeReading())); +} + +StatPopup::~StatPopup() { +} + +void StatPopup::readPopupState() { + config->setGroup("Popup Options"); + + // Read the position. + int useX = config->readNumEntry("PopupX", 0); + int useY = config->readNumEntry("PopupY", 0); + if (useX || useY) + move(useX, useY); + + // Show the pop-up if appropriate. + if (config->readBoolEntry("PopupActive", false)) + show(); + else + hide(); +} + +void StatPopup::savePopupState() { + config->setGroup("Popup Options"); + config->writeEntry("PopupActive", isVisible()); + config->writeEntry("PopupX", x()); + config->writeEntry("PopupY", y()); + config->sync(); +} + +void StatPopup::initDock(StatDock* target, TDEPopupMenu* menu, int whichDock) { + // Initialise the menus. + actActive->plug(menu); + actClearHistory->plug(menu); + menu->insertSeparator(); + actSpeed->plug(menu); + if (supportSplit) + actSplit->plug(menu); + menu->insertSeparator(); + + insertCustomItems(menu); + + TDEPopupMenu* fillMenu = new TDEPopupMenu(menu); + actFillLines->plug(fillMenu); + actFillBars->plug(fillMenu); + actFillShaded->plug(fillMenu); + menu->insertItem(SmallIcon("style"), i18n("St&yle"), fillMenu); + + actSoft->plug(menu); + actLabelled->plug(menu); + actGrid->plug(menu); + r[whichDock].actColor->plug(menu); + menu->insertSeparator(); + menu->insertItem(SmallIcon("help"), i18n("&Help"), + (new KHelpMenu(0, TDEGlobal::instance()->aboutData(), false))->menu()); + + // Set up display properties for the dock. + target->setActive(actActive->isChecked()); + target->setSplit(isSplit()); + target->setFill(fillStyle); + target->setSoft(actSoft->isChecked()); + target->setLabelled(actLabelled->isChecked()); + target->setGrid(actGrid->isChecked()); + target->setColor(r[whichDock].color); + setCustomProperties(target); +} + +bool StatPopup::isActive() const { + return actActive->isChecked(); +} + +bool StatPopup::isSplit() const { + return (supportSplit ? actSplit->isChecked() : false); +} + +void StatPopup::setActive(bool set) { + if (set) + startUpdates(); + else + stopUpdates(); + + for (int i = 0; i < r.size(); i++) { + r[i].dock->setActive(set); + } + + config->setGroup("General Options"); + config->writeEntry("Active", set); + config->sync(); +} + +void StatPopup::clearHistory() { + for (int i = 0; i < r.size(); i++) { + r[i].dock->clearHistory(); + } +} + +void StatPopup::selectSpeed() { + SpeedDialog dlg(speed, firstDock()); + if (dlg.exec()) { + int newSpeed = dlg.getSpeed(); + if (newSpeed > 0) { + speed = newSpeed; + if (timer->isActive()) + timer->changeInterval(speed); + + config->setGroup("General Options"); + config->writeEntry("Speed", speed); + config->sync(); + } + } +} + +void StatPopup::setSplit(bool set) { + if (! supportSplit) + return; + + for (int i = 0; i < r.size(); i++) { + r[i].dock->setSplit(set); + } + + requestResize(); + + config->setGroup("General Options"); + config->writeEntry("Split", set); + config->sync(); +} + +void StatPopup::setFillLines() { + fillStyle = StatDock::fillLines; + + actFillLines->setChecked(true); + actFillBars->setChecked(false); + actFillShaded->setChecked(false); + + for (int i = 0; i < r.size(); i++) { + r[i].dock->setFill(StatDock::fillLines); + } + + config->setGroup("General Options"); + config->writeEntry("StyleID", StatDock::fillLines); + config->sync(); +} + +void StatPopup::setFillBars() { + fillStyle = StatDock::fillBars; + + actFillLines->setChecked(false); + actFillBars->setChecked(true); + actFillShaded->setChecked(false); + + for (int i = 0; i < r.size(); i++) { + r[i].dock->setFill(StatDock::fillBars); + } + + config->setGroup("General Options"); + config->writeEntry("StyleID", StatDock::fillBars); + config->sync(); +} + +void StatPopup::setFillShaded() { + fillStyle = StatDock::fillShaded; + + actFillLines->setChecked(false); + actFillBars->setChecked(false); + actFillShaded->setChecked(true); + + for (int i = 0; i < r.size(); i++) { + r[i].dock->setFill(StatDock::fillShaded); + } + + config->setGroup("General Options"); + config->writeEntry("StyleID", StatDock::fillShaded); + config->sync(); +} + +void StatPopup::setSoft(bool set) { + for (int i = 0; i < r.size(); i++) { + r[i].dock->setSoft(set); + } + + config->setGroup("General Options"); + config->writeEntry("Soft", set); + config->sync(); +} + +void StatPopup::setLabelled(bool set) { + for (int i = 0; i < r.size(); i++) { + r[i].dock->setLabelled(set); + } + + config->setGroup("General Options"); + config->writeEntry("Labelled", set); + config->sync(); +} + +void StatPopup::setGrid(bool set) { + for (int i = 0; i < r.size(); i++) { + r[i].dock->setGrid(set); + } + + config->setGroup("General Options"); + config->writeEntry("Grid", set); + config->sync(); +} + +void StatPopup::selectColor() { + // which color? + int whichDock; + if (sscanf(TQT_TQOBJECT(const_cast<TQT_BASE_OBJECT_NAME*>(sender()))->name(), "Color%d", &whichDock) != 1) + return; + if (whichDock < 0 || whichDock >= r.size()) + return; + + if (r[whichDock].dock) { + TQColor ans; + if (KColorDialog::getColor(ans, r[whichDock].color, firstDock()) == + TQDialog::Accepted) { + r[whichDock].color = ans; + r[whichDock].dock->setColor(ans); + + config->setGroup("General Options"); + TQString n; + n.sprintf("Color%d", whichDock); + config->writeEntry(n, ans); + config->sync(); + } + } +} + +StatDock* StatPopup::firstDock() { + return r.size() > 0 ? r[0].dock : 0; +} + +void StatPopup::startUpdates() { + takeReading(); + timer->start(speed); +} + +void StatPopup::stopUpdates() { + timer->stop(); + fullReading = i18n("Inactive."); +} + +void StatPopup::setupActions() { + config->setGroup("General Options"); + bool bVal; + + bVal = config->readBoolEntry("Active", true); + actActive = new TDEToggleAction(i18n("&Active"), 0, coll, "active"); + actActive->setChecked(bVal); + connect(actActive, TQT_SIGNAL(toggled(bool)), TQT_TQOBJECT(this), TQT_SLOT(setActive(bool))); + + actClearHistory = new TDEAction(i18n("&Clear"), "edit-delete", 0, + TQT_TQOBJECT(this), TQT_SLOT(clearHistory()), coll, "clear"); + + speed = config->readNumEntry("Speed", DEFAULT_SPEED); + actSpeed = new TDEAction(i18n("&Speed..."), "speedarrow", 0, + TQT_TQOBJECT(this), TQT_SLOT(selectSpeed()), coll, "speed"); + + if (supportSplit) { + bVal = config->readBoolEntry("Split", true); + actSplit = new IconToggleAction(i18n("Sp&lit Graph"), "split", + i18n("Graph Sp&litting Enabled"), "spliton", 0, coll, "split"); + actSplit->setChecked(bVal); + connect(actSplit, TQT_SIGNAL(toggled(bool)), TQT_TQOBJECT(this), TQT_SLOT(setSplit(bool))); + } + + fillStyle = config->readNumEntry("StyleID", StatDock::fillShaded); + actFillLines = new IconToggleAction(i18n("&Lines"), "lines", "lineson", 0, + TQT_TQOBJECT(this), TQT_SLOT(setFillLines()), coll, "filllines"); + actFillLines->setChecked(fillStyle == StatDock::fillLines); + actFillBars = new IconToggleAction(i18n("&Bars"), "bars", "barson", 0, + TQT_TQOBJECT(this), TQT_SLOT(setFillBars()), coll, "fillbars"); + actFillBars->setChecked(fillStyle == StatDock::fillBars); + actFillShaded = new IconToggleAction(i18n("&Shaded"), "shaded", "shadedon", + 0, TQT_TQOBJECT(this), TQT_SLOT(setFillShaded()), coll, "fillshaded"); + actFillShaded->setChecked(fillStyle == StatDock::fillShaded); + + bVal = config->readBoolEntry("Soft", false); + actSoft = new IconToggleAction(i18n("So&ft Curves"), "soft", + i18n("So&ft Curves Enabled"), "softon", 0, coll, "soft"); + actSoft->setChecked(bVal); + connect(actSoft, TQT_SIGNAL(toggled(bool)), TQT_TQOBJECT(this), TQT_SLOT(setSoft(bool))); + + bVal = config->readBoolEntry("Labelled", true); + actLabelled= new IconToggleAction(i18n("Show &Labels"), "labels", + i18n("&Labels Enabled"), "labelson", 0, coll, "labelled"); + actLabelled->setChecked(bVal); + connect(actLabelled, TQT_SIGNAL(toggled(bool)), TQT_TQOBJECT(this), TQT_SLOT(setLabelled(bool))); + + bVal = config->readBoolEntry("Grid", true); + actGrid = new IconToggleAction(i18n("Show &Grid"), "grid", + i18n("&Grid Enabled"), "gridon", 0, coll, "grid"); + actGrid->setChecked(bVal); + connect(actGrid, TQT_SIGNAL(toggled(bool)), TQT_TQOBJECT(this), TQT_SLOT(setGrid(bool))); + + setupCustomActions(); +} + +void StatPopup::paintEvent(TQPaintEvent*) { + TQPainter p(this); + + // Draw the border. + p.setPen(colorBorder); + p.drawLine(0, 0, width(), 0); + p.drawLine(0, 1, width(), 1); + p.drawLine(0, 2, 0, height()); + p.drawLine(1, 2, 1, height()); + p.drawLine(width() - 2, 2, width() - 2, height()); + p.drawLine(width() - 1, 2, width() - 1, height()); + p.drawLine(2, height() - 2, width() - 2, height() - 2); + p.drawLine(2, height() - 1, width() - 2, height() - 1); + + // Draw the text. + p.setFont(font()); + p.setPen(colorGroup().foreground()); + p.drawText(rect(), AlignHCenter | AlignVCenter, fullReading); +} + +void StatPopup::mousePressEvent(TQMouseEvent* e) { + if(e->button() == Qt::RightButton) { + // Hide the pop-up. + hide(); + } else { + // Begin a drag operation. + isDragged = true; + relX = e->x(); + relY = e->y(); + repaint(); + } +} + +void StatPopup::mouseMoveEvent(TQMouseEvent* e) { + // In the middle of a drag operation. + move(e->globalX() - relX, e->globalY() - relY); +} + +void StatPopup::mouseReleaseEvent(TQMouseEvent* e) { + // The end of a drag operation. + move(e->globalX() - relX, e->globalY() - relY); + isDragged = false; + repaint(); +} + +void StatPopup::closeEvent(TQCloseEvent* e) { + // We're about to close. Save the current state for the last time. + savePopupState(); + closing = true; + TQWidget::closeEvent(e); +} + +void StatPopup::hideEvent(TQHideEvent* e) { + // We're about to hide. Save the current state if we're not + // closing altogether. + if (! closing) + savePopupState(); + TQWidget::hideEvent(e); +} + +void StatPopup::showEvent(TQShowEvent* e) { + // Make sure we're up-to-date and properly resized. + if (isActive()) + takeReading(); + else + resizeToText(); + + // Window management - fix so a taskbar button doesn't appear + KWin::setState(winId(), NET::SkipTaskbar | NET::SkipPager); + + TQWidget::showEvent(e); +} + +void StatPopup::takeReading() { + takeReadingInternal(); + + for (int i = 0; i < r.size(); i++) { + r[i].dock->addPercentReading(r[i].upper, r[i].lower); + } + + if (isVisible()) { + // Only resize if the pop-up is visible; otherwise fullReading + // might be stale anyway so we'll do it when we show the pop-up. + if (resizeRequested) + resizeToText(); + + repaint(); + } +} + +void StatPopup::resizeToText() { + resizeRequested = false; + + TQSize size = fontMetrics().size(0, fullReading); + resize(size.width() + 2 * TEXT_EXPANSION_HORIZONTAL, + size.height() + 2 * TEXT_EXPANSION_VERTICAL); + repaint(); +} + +#include "statpopup.moc" |