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/*
* commandShortcuts.h
*
* Copyright (c) 2003 Aaron J. Seigo
*
* 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 "commandShortcuts.h"
#include "treeview.h"
#include <qbuttongroup.h>
#include <qlabel.h>
#include <qlayout.h>
#include <qradiobutton.h>
#include <qwhatsthis.h>
#include <kactivelabel.h>
#include <kapplication.h>
#include <kmessagebox.h>
#include <kdialog.h>
#include <khotkeys.h>
#include <kkeybutton.h>
#include <klocale.h>
static bool treeFilled = false;
CommandShortcutsModule::CommandShortcutsModule( QWidget *parent, const char *name )
: QWidget( parent, name )
{
treeFilled = false;
initGUI();
}
CommandShortcutsModule::~CommandShortcutsModule()
{
}
// Called when [Reset] is pressed
void CommandShortcutsModule::load()
{
defaults();
}
void CommandShortcutsModule::save()
{
for (treeItemListIterator it(m_changedItems); it.current(); ++it)
{
KHotKeys::changeMenuEntryShortcut(it.current()->storageId(), it.current()->accel());
}
m_changedItems.clear();
}
void CommandShortcutsModule::defaults()
{
m_tree->clear();
m_tree->fill();
}
QString CommandShortcutsModule::quickHelp() const
{
return i18n("<h1>Command Shortcuts</h1> Using key bindings you can configure applications "
"and commands to be triggered when you press a key or a combination of keys.");
}
void CommandShortcutsModule::initGUI()
{
QVBoxLayout* mainLayout = new QVBoxLayout(this, KDialog::marginHint());
mainLayout->addSpacing( KDialog::marginHint() );
KActiveLabel* label = new KActiveLabel(this);
label->setText(i18n("<qt>Below is a list of known commands which you may assign keyboard shortcuts to. "
"To edit, add or remove entries from this list use the "
"<a href=\"launchMenuEditor\">KDE menu editor</a>.</qt>"));
label->setSizePolicy(QSizePolicy::Preferred, QSizePolicy::Minimum);
disconnect(label, SIGNAL(linkClicked(const QString &)), label, SLOT(openLink(const QString &)));
connect(label, SIGNAL(linkClicked(const QString &)), this, SLOT(launchMenuEditor()));
mainLayout->addWidget(label);
m_tree = new AppTreeView(this, "appTreeView");
m_tree->setSizePolicy(QSizePolicy::Preferred, QSizePolicy::Expanding);
mainLayout->setStretchFactor(m_tree, 10);
mainLayout->addWidget(m_tree);
QWhatsThis::add(m_tree,
i18n("This is a list of all the desktop applications and commands "
"currently defined on this system. Click to select a command to "
"assign a keyboard shortcut to. Complete management of these "
"entries can be done via the menu editor program."));
connect(m_tree, SIGNAL(entrySelected(const QString&, const QString &, bool)),
this, SLOT(commandSelected(const QString&, const QString &, bool)));
connect(m_tree, SIGNAL(doubleClicked(QListViewItem *, const QPoint &, int)),
this, SLOT(commandDoubleClicked(QListViewItem *, const QPoint &, int)));
m_shortcutBox = new QButtonGroup(i18n("Shortcut for Selected Command"), this);
mainLayout->addWidget(m_shortcutBox);
QHBoxLayout* buttonLayout = new QHBoxLayout(m_shortcutBox, KDialog::marginHint() * 2);
buttonLayout->addSpacing( KDialog::marginHint() );
m_noneRadio = new QRadioButton(i18n("no key", "&None"), m_shortcutBox);
QWhatsThis::add(m_noneRadio, i18n("The selected command will not be associated with any key."));
buttonLayout->addWidget(m_noneRadio);
m_customRadio = new QRadioButton(i18n("C&ustom"), m_shortcutBox);
QWhatsThis::add(m_customRadio,
i18n("If this option is selected you can create a customized key binding for the"
" selected command using the button to the right.") );
buttonLayout->addWidget(m_customRadio);
m_shortcutButton = new KKeyButton(m_shortcutBox);
QWhatsThis::add(m_shortcutButton,
i18n("Use this button to choose a new shortcut key. Once you click it, "
"you can press the key-combination which you would like to be assigned "
"to the currently selected command."));
buttonLayout->addSpacing(KDialog::spacingHint() * 2);
buttonLayout->addWidget(m_shortcutButton);
connect(m_shortcutButton, SIGNAL(capturedShortcut(const KShortcut&)),
this, SLOT(shortcutChanged(const KShortcut&)));
connect(m_customRadio, SIGNAL(toggled(bool)), m_shortcutButton, SLOT(setEnabled(bool)));
connect(m_noneRadio, SIGNAL(toggled(bool)), this, SLOT(shortcutRadioToggled(bool)));
buttonLayout->addStretch(1);
}
void CommandShortcutsModule::launchMenuEditor()
{
if ( KApplication::startServiceByDesktopName( "kmenuedit",
QString::null /*url*/,
0 /*error*/,
0 /*dcopservice*/,
0 /*pid*/,
"" /*startup_id*/,
true /*nowait*/ ) != 0 )
{
KMessageBox::error(this,
i18n("The KDE menu editor (kmenuedit) could not be launched.\n"
"Perhaps it is not installed or not in your path."),
i18n("Application Missing"));
}
}
void CommandShortcutsModule::shortcutRadioToggled(bool remove)
{
AppTreeItem *item = static_cast<AppTreeItem*>(m_tree->currentItem());
if (!item || item->isDirectory())
{
return;
}
if (remove)
{
m_shortcutButton->setShortcut(QString::null, false);
item->setAccel(QString::null);
if (m_changedItems.findRef(item) == -1)
{
m_changedItems.append(item);
}
emit changed(true);
}
else
{
m_shortcutButton->captureShortcut();
}
}
void CommandShortcutsModule::shortcutChanged(const KShortcut& shortcut)
{
AppTreeItem *item = static_cast<AppTreeItem*>(m_tree->currentItem());
if (!item || item->isDirectory())
{
return;
}
QString accel = shortcut.toString();
bool hasAccel = !accel.isEmpty();
m_noneRadio->blockSignals(true);
m_noneRadio->setChecked(!hasAccel);
m_customRadio->setChecked(hasAccel);
m_shortcutButton->setShortcut(accel, false);
item->setAccel(accel);
m_noneRadio->blockSignals(false);
if (m_changedItems.findRef(item) == -1)
{
m_changedItems.append(item);
}
emit changed( true );
}
void CommandShortcutsModule::showing(QWidget* w)
{
if (w != this || treeFilled)
{
return;
}
m_tree->fill();
if (m_tree->firstChild())
{
m_tree->setSelected(m_tree->firstChild(), true);
}
else
{
m_shortcutBox->setEnabled(false);
}
treeFilled = true;
}
void CommandShortcutsModule::commandSelected(const QString& /* path */, const QString & accel, bool isDirectory)
{
m_noneRadio->blockSignals(true);
m_shortcutBox->setEnabled(!isDirectory);
if (!isDirectory)
{
bool hasAccel = !accel.isEmpty();
m_noneRadio->setChecked(!hasAccel);
m_customRadio->setChecked(hasAccel);
m_shortcutButton->setShortcut(accel, false);
}
m_noneRadio->blockSignals(false);
}
void CommandShortcutsModule::commandDoubleClicked(QListViewItem *item, const QPoint &, int)
{
if (!item)
{
return;
}
AppTreeItem *rl_item = static_cast<AppTreeItem*>(item);
if ( rl_item->isDirectory())
return;
m_shortcutButton->captureShortcut();
}
#include "commandShortcuts.moc"
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