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517 lines
16 KiB
517 lines
16 KiB
/*
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This file is part of the KDE Display Manager Configuration package
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Copyright (C) 1997-1998 Thomas Tanghus (tanghus@earthling.net)
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public
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License as published by the Free Software Foundation; either
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version 2 of the License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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General Public License for more details.
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You should have received a copy of the GNU Library General Public License
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along with this library; see the file COPYING.LIB. If not, write to
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the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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Boston, MA 02110-1301, USA.
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*/
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#include <unistd.h>
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#include <sys/types.h>
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#include <qbuttongroup.h>
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#include <qlabel.h>
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#include <qlayout.h>
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#include <qradiobutton.h>
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#include <qwhatsthis.h>
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#include <qvalidator.h>
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#include <qstylefactory.h>
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#include <qstyle.h>
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#include <klocale.h>
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#include <klineedit.h>
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#include <kimageio.h>
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#include <kcombobox.h>
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#include <kmessagebox.h>
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#include <kstandarddirs.h>
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#include <kio/netaccess.h>
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#include <kiconloader.h>
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#include <kurldrag.h>
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#include <kimagefilepreview.h>
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#include "kdm-appear.h"
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#include "kbackedcombobox.h"
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extern KSimpleConfig *config;
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KDMAppearanceWidget::KDMAppearanceWidget(QWidget *parent, const char *name)
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: QWidget(parent, name)
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{
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QString wtstr;
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QVBoxLayout *vbox = new QVBoxLayout(this, KDialog::marginHint(),
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KDialog::spacingHint(), "vbox");
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QGroupBox *group = new QGroupBox(i18n("Appearance"), this);
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vbox->addWidget(group);
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QGridLayout *grid = new QGridLayout( group, 5, 2, KDialog::marginHint(),
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KDialog::spacingHint(), "grid");
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grid->addRowSpacing(0, group->fontMetrics().height());
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grid->setColStretch(0, 1);
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grid->setColStretch(1, 1);
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QHBoxLayout *hlay = new QHBoxLayout( KDialog::spacingHint() );
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grid->addMultiCellLayout(hlay, 1,1, 0,1);
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greetstr_lined = new KLineEdit(group);
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QLabel *label = new QLabel(greetstr_lined, i18n("&Greeting:"), group);
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hlay->addWidget(label);
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connect(greetstr_lined, SIGNAL(textChanged(const QString&)),
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SLOT(changed()));
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hlay->addWidget(greetstr_lined);
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wtstr = i18n("This is the \"headline\" for KDM's login window. You may want to "
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"put some nice greeting or information about the operating system here.<p>"
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"KDM will substitute the following character pairs with the "
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"respective contents:<br><ul>"
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"<li>%d -> current display</li>"
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"<li>%h -> host name, possibly with domain name</li>"
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"<li>%n -> node name, most probably the host name without domain name</li>"
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"<li>%s -> the operating system</li>"
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"<li>%r -> the operating system's version</li>"
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"<li>%m -> the machine (hardware) type</li>"
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"<li>%% -> a single %</li>"
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"</ul>" );
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QWhatsThis::add( label, wtstr );
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QWhatsThis::add( greetstr_lined, wtstr );
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QGridLayout *hglay = new QGridLayout( 3, 4, KDialog::spacingHint() );
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grid->addMultiCellLayout(hglay, 2,4, 0,0);
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label = new QLabel(i18n("Logo area:"), group);
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hglay->addWidget(label, 0, 0);
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QVBoxLayout *vlay = new QVBoxLayout( KDialog::spacingHint() );
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hglay->addMultiCellLayout(vlay, 0,0, 1,2);
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noneRadio = new QRadioButton( i18n("logo area", "&None"), group );
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clockRadio = new QRadioButton( i18n("Show cloc&k"), group );
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logoRadio = new QRadioButton( i18n("Sho&w logo"), group );
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QButtonGroup *buttonGroup = new QButtonGroup( group );
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label->setBuddy( buttonGroup );
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connect( buttonGroup, SIGNAL(clicked(int)), SLOT(slotAreaRadioClicked(int)) );
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connect( buttonGroup, SIGNAL(clicked(int)), SLOT(changed()) );
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buttonGroup->hide();
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buttonGroup->insert(noneRadio, KdmNone);
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buttonGroup->insert(clockRadio, KdmClock);
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buttonGroup->insert(logoRadio, KdmLogo);
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vlay->addWidget(noneRadio);
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vlay->addWidget(clockRadio);
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vlay->addWidget(logoRadio);
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wtstr = i18n("You can choose to display a custom logo (see below), a clock or no logo at all.");
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QWhatsThis::add( label, wtstr );
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QWhatsThis::add( noneRadio, wtstr );
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QWhatsThis::add( logoRadio, wtstr );
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QWhatsThis::add( clockRadio, wtstr );
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logoLabel = new QLabel(i18n("&Logo:"), group);
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logobutton = new QPushButton(group);
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logoLabel->setBuddy( logobutton );
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logobutton->setAutoDefault(false);
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logobutton->setAcceptDrops(true);
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logobutton->installEventFilter(this); // for drag and drop
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connect(logobutton, SIGNAL(clicked()), SLOT(slotLogoButtonClicked()));
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hglay->addWidget(logoLabel, 1, 0);
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hglay->addWidget(logobutton, 1, 1, AlignCenter);
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hglay->addRowSpacing(1, 110);
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wtstr = i18n("Click here to choose an image that KDM will display. "
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"You can also drag and drop an image onto this button "
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"(e.g. from Konqueror).");
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QWhatsThis::add( logoLabel, wtstr );
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QWhatsThis::add( logobutton, wtstr );
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hglay->addRowSpacing( 2, KDialog::spacingHint());
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hglay->setColStretch( 3, 1);
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hglay = new QGridLayout( 2, 3, KDialog::spacingHint() );
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grid->addLayout(hglay, 2, 1);
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label = new QLabel(i18n("Position:"), group);
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hglay->addMultiCellWidget(label, 0,1, 0,0, AlignVCenter);
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QValidator *posValidator = new QIntValidator(0, 100, group);
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QLabel *xLineLabel = new QLabel(i18n("&X:"), group);
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hglay->addWidget(xLineLabel, 0, 1);
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xLineEdit = new QLineEdit (group);
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connect( xLineEdit, SIGNAL( textChanged(const QString&) ), SLOT( changed() ));
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hglay->addWidget(xLineEdit, 0, 2);
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xLineLabel->setBuddy(xLineEdit);
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xLineEdit->setValidator(posValidator);
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QLabel *yLineLabel = new QLabel(i18n("&Y:"), group);
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hglay->addWidget(yLineLabel, 1, 1);
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yLineEdit = new QLineEdit (group);
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connect( yLineEdit, SIGNAL( textChanged(const QString&) ), SLOT( changed() ));
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hglay->addWidget(yLineEdit, 1, 2);
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yLineLabel->setBuddy(yLineEdit);
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yLineEdit->setValidator(posValidator);
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wtstr = i18n("Here you specify the relative coordinates (in percent) of the login dialog's <em>center</em>.");
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QWhatsThis::add( label, wtstr );
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QWhatsThis::add( xLineLabel, wtstr );
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QWhatsThis::add( xLineEdit, wtstr );
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QWhatsThis::add( yLineLabel, wtstr );
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QWhatsThis::add( yLineEdit, wtstr );
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hglay->setColStretch( 3, 1);
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hglay->setRowStretch( 2, 1);
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hglay = new QGridLayout( 2, 3, KDialog::spacingHint() );
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grid->addLayout(hglay, 3, 1);
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hglay->setColStretch(3, 1);
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guicombo = new KBackedComboBox(group);
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guicombo->insertItem( "", i18n("<default>") );
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loadGuiStyles(guicombo);
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guicombo->listBox()->sort();
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label = new QLabel(guicombo, i18n("GUI s&tyle:"), group);
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connect(guicombo, SIGNAL(activated(int)), SLOT(changed()));
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hglay->addWidget(label, 0, 0);
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hglay->addWidget(guicombo, 0, 1);
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wtstr = i18n("You can choose a basic GUI style here that will be "
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"used by KDM only.");
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QWhatsThis::add( label, wtstr );
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QWhatsThis::add( guicombo, wtstr );
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colcombo = new KBackedComboBox(group);
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colcombo->insertItem( "", i18n("<default>") );
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loadColorSchemes(colcombo);
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colcombo->listBox()->sort();
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label = new QLabel(colcombo, i18n("&Color scheme:"), group);
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connect(colcombo, SIGNAL(activated(int)), SLOT(changed()));
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hglay->addWidget(label, 1, 0);
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hglay->addWidget(colcombo, 1, 1);
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wtstr = i18n("You can choose a basic Color Scheme here that will be "
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"used by KDM only.");
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QWhatsThis::add( label, wtstr );
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QWhatsThis::add( colcombo, wtstr );
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echocombo = new KBackedComboBox(group);
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echocombo->insertItem("NoEcho", i18n("No Echo"));
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echocombo->insertItem("OneStar", i18n("One Star"));
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echocombo->insertItem("ThreeStars", i18n("Three Stars"));
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label = new QLabel(echocombo, i18n("Echo &mode:"), group);
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connect(echocombo, SIGNAL(activated(int)), SLOT(changed()));
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hglay->addWidget(label, 2, 0);
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hglay->addWidget(echocombo, 2, 1);
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wtstr = i18n("You can choose whether and how KDM shows your password when you type it.");
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QWhatsThis::add( label, wtstr );
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QWhatsThis::add( echocombo, wtstr );
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// The Language group box
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group = new QGroupBox(0, Vertical, i18n("Locale"), this);
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vbox->addWidget(group);
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langcombo = new KLanguageButton(group);
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loadLanguageList(langcombo);
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connect(langcombo, SIGNAL(activated(const QString &)), SLOT(changed()));
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label = new QLabel(langcombo, i18n("Languag&e:"), group);
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QGridLayout *hbox = new QGridLayout( group->layout(), 2, 2, KDialog::spacingHint() );
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hbox->setColStretch(1, 1);
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hbox->addWidget(label, 1, 0);
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hbox->addWidget(langcombo, 1, 1);
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wtstr = i18n("Here you can choose the language used by KDM. This setting does not affect"
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" a user's personal settings; that will take effect after login.");
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QWhatsThis::add( label, wtstr );
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QWhatsThis::add( langcombo, wtstr );
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vbox->addStretch(1);
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}
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void KDMAppearanceWidget::makeReadOnly()
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{
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disconnect( logobutton, SIGNAL(clicked()),
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this, SLOT(slotLogoButtonClicked()) );
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logobutton->setAcceptDrops(false);
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greetstr_lined->setReadOnly(true);
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noneRadio->setEnabled(false);
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clockRadio->setEnabled(false);
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logoRadio->setEnabled(false);
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xLineEdit->setEnabled(false);
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yLineEdit->setEnabled(false);
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guicombo->setEnabled(false);
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colcombo->setEnabled(false);
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echocombo->setEnabled(false);
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langcombo->setEnabled(false);
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}
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void KDMAppearanceWidget::loadLanguageList(KLanguageButton *combo)
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{
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QStringList langlist = KGlobal::dirs()->findAllResources("locale",
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QString::fromLatin1("*/entry.desktop"));
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langlist.sort();
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for ( QStringList::ConstIterator it = langlist.begin();
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it != langlist.end(); ++it )
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{
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QString fpath = (*it).left((*it).length() - 14);
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int index = fpath.findRev('/');
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QString nid = fpath.mid(index + 1);
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KSimpleConfig entry(*it);
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entry.setGroup(QString::fromLatin1("KCM Locale"));
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QString name = entry.readEntry(QString::fromLatin1("Name"), i18n("without name"));
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combo->insertLanguage(nid, name, QString::fromLatin1("l10n/"), QString::null);
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}
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}
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void KDMAppearanceWidget::loadColorSchemes(KBackedComboBox *combo)
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{
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// XXX: Global + local schemes
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QStringList list = KGlobal::dirs()->
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findAllResources("data", "kdisplay/color-schemes/*.kcsrc", false, true);
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for (QStringList::ConstIterator it = list.begin(); it != list.end(); ++it)
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{
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KSimpleConfig config(*it, true);
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config.setGroup("Color Scheme");
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QString str;
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if (!(str = config.readEntry("Name")).isEmpty() ||
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!(str = config.readEntry("name")).isEmpty())
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{
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QString str2 = (*it).mid( (*it).findRev( '/' ) + 1 ); // strip off path
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str2.setLength( str2.length() - 6 ); // strip off ".kcsrc
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combo->insertItem( str2, str );
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}
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}
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}
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void KDMAppearanceWidget::loadGuiStyles(KBackedComboBox *combo)
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{
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// XXX: Global + local schemes
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QStringList list = KGlobal::dirs()->
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findAllResources("data", "kstyle/themes/*.themerc", false, true);
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for (QStringList::ConstIterator it = list.begin(); it != list.end(); ++it)
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{
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KSimpleConfig config(*it, true);
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if (!(config.hasGroup("KDE") && config.hasGroup("Misc")))
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continue;
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config.setGroup("Desktop Entry");
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if (config.readBoolEntry("Hidden", false))
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continue;
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config.setGroup("KDE");
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QString str2 = config.readEntry("WidgetStyle");
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if (str2.isNull())
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continue;
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config.setGroup("Misc");
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combo->insertItem( str2, config.readEntry("Name") );
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}
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}
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bool KDMAppearanceWidget::setLogo(QString logo)
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{
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QString flogo = logo.isEmpty() ?
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locate("data", QString::fromLatin1("kdm/pics/kdelogo.png") ) :
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logo;
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QImage p(flogo);
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if (p.isNull())
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return false;
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if (p.width() > 100 || p.height() > 100)
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p = p.smoothScale(100, 100, QImage::ScaleMin);
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logobutton->setPixmap(p);
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uint bd = style().pixelMetric( QStyle::PM_ButtonMargin ) * 2;
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logobutton->setFixedSize(p.width() + bd, p.height() + bd);
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logopath = logo;
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return true;
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}
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void KDMAppearanceWidget::slotLogoButtonClicked()
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{
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KImageIO::registerFormats();
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KFileDialog dialogue(locate("data", QString::fromLatin1("kdm/pics/")),
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KImageIO::pattern( KImageIO::Reading ),
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this, 0, true);
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dialogue.setOperationMode( KFileDialog::Opening );
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dialogue.setMode( KFile::File | KFile::LocalOnly );
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KImageFilePreview* imagePreview = new KImageFilePreview( &dialogue );
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dialogue.setPreviewWidget( imagePreview );
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if (dialogue.exec() == QDialog::Accepted) {
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if ( setLogo(dialogue.selectedFile()) ) {
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changed();
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}
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}
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}
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void KDMAppearanceWidget::slotAreaRadioClicked(int id)
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{
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logobutton->setEnabled( id == KdmLogo );
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logoLabel->setEnabled( id == KdmLogo );
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}
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bool KDMAppearanceWidget::eventFilter(QObject *, QEvent *e)
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{
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if (e->type() == QEvent::DragEnter) {
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iconLoaderDragEnterEvent((QDragEnterEvent *) e);
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return true;
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}
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if (e->type() == QEvent::Drop) {
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iconLoaderDropEvent((QDropEvent *) e);
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return true;
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}
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return false;
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}
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void KDMAppearanceWidget::iconLoaderDragEnterEvent(QDragEnterEvent *e)
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{
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e->accept(KURLDrag::canDecode(e));
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}
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KURL *decodeImgDrop(QDropEvent *e, QWidget *wdg);
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void KDMAppearanceWidget::iconLoaderDropEvent(QDropEvent *e)
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{
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KURL pixurl;
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bool istmp;
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KURL *url = decodeImgDrop(e, this);
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if (url) {
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// we gotta check if it is a non-local file and make a tmp copy at the hd.
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if(!url->isLocalFile()) {
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pixurl.setPath(KGlobal::dirs()->resourceDirs("data").last() +
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"kdm/pics/" + url->fileName());
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KIO::NetAccess::copy(*url, pixurl, parentWidget());
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istmp = true;
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} else {
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pixurl = *url;
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istmp = false;
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}
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// By now url should be "file:/..."
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if (!setLogo(pixurl.path())) {
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KIO::NetAccess::del(pixurl, parentWidget());
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QString msg = i18n("There was an error loading the image:\n"
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"%1\n"
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"It will not be saved.")
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.arg(pixurl.path());
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KMessageBox::sorry(this, msg);
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}
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delete url;
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}
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}
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void KDMAppearanceWidget::save()
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{
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config->setGroup("X-*-Greeter");
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config->writeEntry("GreetString", greetstr_lined->text());
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config->writeEntry("LogoArea", noneRadio->isChecked() ? "None" :
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logoRadio->isChecked() ? "Logo" : "Clock" );
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config->writeEntry("LogoPixmap", KGlobal::iconLoader()->iconPath(logopath, KIcon::Desktop, true));
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config->writeEntry("GUIStyle", guicombo->currentId());
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config->writeEntry("ColorScheme", colcombo->currentId());
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config->writeEntry("EchoMode", echocombo->currentId());
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config->writeEntry("GreeterPos", xLineEdit->text() + ',' + yLineEdit->text());
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config->writeEntry("Language", langcombo->current());
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}
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void KDMAppearanceWidget::load()
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{
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config->setGroup("X-*-Greeter");
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// Read the greeting string
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greetstr_lined->setText(config->readEntry("GreetString", i18n("Welcome to Kubuntu at %n")));
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// Regular logo or clock
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QString logoArea = config->readEntry("LogoArea", "Logo" );
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if (logoArea == "Clock") {
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clockRadio->setChecked(true);
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slotAreaRadioClicked(KdmClock);
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} else if (logoArea == "Logo") {
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logoRadio->setChecked(true);
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slotAreaRadioClicked(KdmLogo);
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} else {
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noneRadio->setChecked(true);
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slotAreaRadioClicked(KdmNone);
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}
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// See if we use alternate logo
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setLogo(config->readEntry("LogoPixmap"));
|
|
|
|
// Check the GUI type
|
|
guicombo->setCurrentId(config->readEntry("GUIStyle"));
|
|
|
|
// Check the Color Scheme
|
|
colcombo->setCurrentId(config->readEntry("ColorScheme"));
|
|
|
|
// Check the echo mode
|
|
echocombo->setCurrentId(config->readEntry("EchoMode", "OneStar"));
|
|
|
|
QStringList sl = config->readListEntry( "GreeterPos" );
|
|
if (sl.count() != 2) {
|
|
xLineEdit->setText( "50" );
|
|
yLineEdit->setText( "50" );
|
|
} else {
|
|
xLineEdit->setText( sl.first() );
|
|
yLineEdit->setText( sl.last() );
|
|
}
|
|
|
|
// get the language
|
|
langcombo->setCurrentItem(config->readEntry("Language", "C"));
|
|
}
|
|
|
|
|
|
void KDMAppearanceWidget::defaults()
|
|
{
|
|
greetstr_lined->setText( i18n("Welcome to Kubuntu at %n") );
|
|
logoRadio->setChecked( true );
|
|
slotAreaRadioClicked( KdmLogo );
|
|
setLogo( "" );
|
|
guicombo->setCurrentId( "" );
|
|
colcombo->setCurrentId( "" );
|
|
echocombo->setCurrentItem( "OneStar" );
|
|
|
|
xLineEdit->setText( "50" );
|
|
yLineEdit->setText( "50" );
|
|
|
|
langcombo->setCurrentItem( "en_US" );
|
|
}
|
|
|
|
QString KDMAppearanceWidget::quickHelp() const
|
|
{
|
|
return i18n("<h1>KDM - Appearance</h1> Here you can configure the basic appearance"
|
|
" of the KDM login manager, i.e. a greeting string, an icon etc.<p>"
|
|
" For further refinement of KDM's appearance, see the \"Font\" and \"Background\" "
|
|
" tabs.");
|
|
}
|
|
|
|
|
|
void KDMAppearanceWidget::changed()
|
|
{
|
|
emit changed(true);
|
|
}
|
|
|
|
#include "kdm-appear.moc"
|