diff options
Diffstat (limited to 'kommander/widgets/execbutton.cpp')
| -rw-r--r-- | kommander/widgets/execbutton.cpp | 241 |
1 files changed, 241 insertions, 0 deletions
diff --git a/kommander/widgets/execbutton.cpp b/kommander/widgets/execbutton.cpp new file mode 100644 index 00000000..69d06f8b --- /dev/null +++ b/kommander/widgets/execbutton.cpp @@ -0,0 +1,241 @@ +/*************************************************************************** + execbutton.cpp - Button that runs its text association + ------------------- + copyright : (C) 2002-2003 Marc Britton <consume@optusnet.com.au> + (C) 2004 Michal Rudolf <mrudolf@kdewebdev.org> + ***************************************************************************/ + +/*************************************************************************** + * * + * 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. * + * * + ***************************************************************************/ + +/* KDE INCLUDES */ +#include <kapplication.h> +#include <klocale.h> +#include <kmessagebox.h> + +/* QT INCLUDES */ +#include <qcursor.h> +#include <qevent.h> +#include <qstring.h> +#include <qstringlist.h> +#include <qwidget.h> +#include <qpopupmenu.h> +#include <qapplication.h> +#include <qwidgetlist.h> + +/* OTHER INCLUDES */ +#include <kommanderwidget.h> +#include <specials.h> +#include "execbutton.h" +#include <myprocess.h> +#include <iostream> +#include <kommanderplugin.h> + +using namespace std; + +enum Functions { + FirstFunction = 260, //CHANGE THIS NUMBER TO AN UNIQUE ONE!!! + EB_isOn, + EB_setPopup, + EB_setButtonText, + LastFunction +}; + +ExecButton::ExecButton(QWidget* a_parent, const char* a_name) + : KPushButton(a_parent, a_name), KommanderWidget(this) +{ + QStringList states; + states << "default"; + setStates(states); + setDisplayStates(states); + setWriteStdout(true); + setBlockGUI(Button); + connect(this, SIGNAL(clicked()), this, SLOT(startProcess())); + + KommanderPlugin::setDefaultGroup(Group::DCOP); + KommanderPlugin::registerFunction(EB_isOn, "isOn(QString widget)", i18n("For use only when button is togle type."), 1); + KommanderPlugin::registerFunction(EB_setPopup, "setPopup(QString widget, QString Menu)", i18n("Associate a Kommander PopupMenu with this ExecButton."), 2); + KommanderPlugin::registerFunction(EB_setButtonText, "setButtonText(QString widget, QString Text)", i18n("Set the text on the ExecButton."), 2); +} + +ExecButton::~ExecButton() +{ +} + +QString ExecButton::currentState() const +{ + return QString("default"); +} + +bool ExecButton::isKommanderWidget() const +{ + return true; +} + +QStringList ExecButton::associatedText() const +{ + return KommanderWidget::associatedText(); +} + +void ExecButton::setAssociatedText(const QStringList& a_at) +{ + KommanderWidget::setAssociatedText(a_at); +} + +void ExecButton::setPopulationText(const QString& a_text) +{ + KommanderWidget::setPopulationText(a_text); +} + +QString ExecButton::populationText() const +{ + return KommanderWidget::populationText(); +} + +void ExecButton::populate() +{ + QString txt = KommanderWidget::evalAssociatedText(populationText()); + setWidgetText(txt); +} + +void ExecButton::setWidgetText(const QString& a_text) +{ + setText(a_text); + emit widgetTextChanged(a_text); +} + +void ExecButton::startProcess() +{ + QString at = evalAssociatedText().stripWhiteSpace(); + bool enabledStatus = isEnabled(); + if (m_blockGUI != None) + setEnabled(false); + if (m_blockGUI == GUI) + KApplication::setOverrideCursor(QCursor(Qt::WaitCursor)); + MyProcess* process = new MyProcess(this); + process->setBlocking(m_blockGUI == GUI); + connect(process, SIGNAL(processExited(MyProcess*)), SLOT(processExited(MyProcess*))); + m_output = process->run(at); + if (m_blockGUI == GUI) + { + KApplication::restoreOverrideCursor(); + if (writeStdout()) + cout << m_output << flush; + } + setEnabled(enabledStatus); +} + + +bool ExecButton::writeStdout() const +{ + return m_writeStdout; +} + +void ExecButton::setWriteStdout(bool a_enable) +{ + m_writeStdout = a_enable; +} + +void ExecButton::setBlockGUI(Blocking a_enable) +{ + m_blockGUI = a_enable; +} + +ExecButton::Blocking ExecButton::blockGUI() const +{ + return m_blockGUI; +} + +void ExecButton::processExited(MyProcess* p) +{ + if (blockGUI() != None) + setEnabled(true); + if (p) + { + m_output = p->output(); + if (writeStdout()) + cout << m_output << flush; + delete p; + } +} + +void ExecButton::showEvent(QShowEvent* e) +{ + KPushButton::showEvent(e); + emit widgetOpened(); +} + +void ExecButton::contextMenuEvent( QContextMenuEvent * e ) +{ + e->accept(); + QPoint p = e->globalPos(); + emit contextMenuRequested(p.x(), p.y()); +} + +bool ExecButton::isFunctionSupported(int f) +{ + return f == DCOP::text || f == DCOP::setText || f == DCOP::execute || f == DCOP::geometry || f == DCOP::getBackgroundColor || f == DCOP::setBackgroundColor || (f >= FirstFunction && f <= LastFunction); +} + +QString ExecButton::handleDCOP(int function, const QStringList& args) +{ + switch (function) { + case DCOP::text: + return m_output; + case DCOP::setText: + setWidgetText(args[0]); + break; + case DCOP::execute: + startProcess(); + break; + case EB_isOn: + return QString::number(this->isOn() ); + break; + case EB_setButtonText: + ExecButton::setText(args[0]); + break; + case EB_setPopup: + { + QWidgetList *list = QApplication::allWidgets(); + QWidgetListIt it( *list ); + QWidget * w; + while ( (w=it.current()) != 0 ) { // for each widget... + ++it; + if (w->name() == args[0] && w->className() == "PopupMenu") + { + QPopupMenu *popup = dynamic_cast<QPopupMenu*>(w->child("unnamed", "KPopupMenu")); + this->setPopup(popup); + } + } + break; + } + case DCOP::geometry: + { + QString geo = QString::number(this->x())+" "+QString::number(this->y())+" "+QString::number(this->width())+" "+QString::number(this->height()); + return geo; + break; + } + case DCOP::getBackgroundColor: + return this->paletteBackgroundColor().name(); + break; + case DCOP::setBackgroundColor: + { + QColor color; + color.setNamedColor(args[0]); + this->setPaletteBackgroundColor(color); + break; + } + default: + return KommanderWidget::handleDCOP(function, args); + } + return QString(); +} + + +#include "execbutton.moc" |