Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.

BUG:215923


git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdebase@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 387 insertions, 0 deletions

diff --git a/kcontrol/konq/fontopts.cpp b/kcontrol/konq/fontopts.cpp
new file mode 100644
index 000000000..66cc3962c
--- /dev/null
+++ b/kcontrol/konq/fontopts.cpp
@@ -0,0 +1,387 @@
+/* This file is part of the KDE project
+   Copyright (C) 1999 David Faure <[email protected]>
+
+   This library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Library General Public
+   License as published by the Free Software Foundation; either
+   version 2 of the License, or (at your option) any later version.
+
+   This library 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
+   Library General Public License for more details.
+
+   You should have received a copy of the GNU Library General Public License
+   along with this library; see the file COPYING.LIB.  If not, write to
+   the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+   Boston, MA 02110-1301, USA.
+*/
+
+#include <assert.h>
+
+#include <qcheckbox.h>
+#include <qlabel.h>
+#include <qlayout.h>
+#include <qwhatsthis.h>
+
+#include <dcopclient.h>
+
+#include <kapplication.h>
+#include <kcolorbutton.h>
+#include <kconfig.h>
+#include <kdebug.h>
+#include <kfontcombo.h>
+#include <kfontdialog.h>
+#include <klocale.h>
+#include <konq_defaults.h> // include default values directly from konqueror
+
+#include "fontopts.h"
+
+
+//-----------------------------------------------------------------------------
+
+KonqFontOptions::KonqFontOptions(KConfig *config, QString group, bool desktop, QWidget *parent, const char* /*name*/)
+    : KCModule( parent, "kcmkonq" ), g_pConfig(config), groupname(group), m_bDesktop(desktop)
+{
+    QLabel *label;
+    QString wtstr;
+    int row = 0;
+
+    int LASTLINE = m_bDesktop ? 8 : 10; // this can be different :)
+#define LASTCOLUMN 2
+    QGridLayout *lay = new QGridLayout(this,LASTLINE+1,LASTCOLUMN+1, 0,
+        KDialog::spacingHint());
+    lay->setRowStretch(LASTLINE,10);
+    lay->setColStretch(LASTCOLUMN,10);
+
+    row++;
+
+    m_pStandard = new KFontCombo( this );
+    label = new QLabel( m_pStandard, i18n("&Standard font:"), this );
+    lay->addWidget(label,row,0);
+    lay->addMultiCellWidget(m_pStandard,row,row,1,1);
+
+    wtstr = i18n("This is the font used to display text in Konqueror windows.");
+    QWhatsThis::add( label, wtstr );
+    QWhatsThis::add( m_pStandard, wtstr );
+
+    row++;
+    connect( m_pStandard, SIGNAL( activated(const QString&) ),
+             SLOT( slotStandardFont(const QString&) ) );
+    connect( m_pStandard, SIGNAL( activated(const QString&) ),
+             SLOT(changed() ) );
+    connect( m_pStandard, SIGNAL( textChanged(const QString&) ),
+             SLOT( slotStandardFont(const QString&) ) );
+    connect( m_pStandard, SIGNAL( textChanged(const QString&) ),
+             SLOT(changed() ) );
+
+    m_pSize = new QSpinBox( 4,18,1,this );
+    label = new QLabel( m_pSize, i18n("Font si&ze:"), this );
+    lay->addWidget(label,row,0);
+    lay->addMultiCellWidget(m_pSize,row,row,1,1);
+
+    connect( m_pSize, SIGNAL( valueChanged(int) ),
+             this, SLOT( slotFontSize(int) ) );
+    row+=2;
+
+    wtstr = i18n("This is the font size used to display text in Konqueror windows.");
+    QWhatsThis::add( label, wtstr );
+    QWhatsThis::add( m_pSize, wtstr );
+    int hAlign = QApplication::reverseLayout() ? AlignRight : AlignLeft;
+
+    //
+#define COLOR_BUTTON_COL 1
+    m_pNormalText = new KColorButton( normalTextColor, this );
+    label = new QLabel( m_pNormalText, i18n("Normal te&xt color:"), this );
+    lay->addWidget(label,row,0);
+    lay->addWidget(m_pNormalText,row,COLOR_BUTTON_COL,hAlign);
+
+    wtstr = i18n("This is the color used to display text in Konqueror windows.");
+    QWhatsThis::add( label, wtstr );
+    QWhatsThis::add( m_pNormalText, wtstr );
+
+    connect( m_pNormalText, SIGNAL( changed( const QColor & ) ),
+             SLOT( slotNormalTextColorChanged( const QColor & ) ) );
+
+    /*
+    row++;
+    label = new QLabel( i18n("Highlighted text color:"), this );
+    lay->addWidget(label,row,0);
+
+    m_pHighlightedText = new KColorButton( highlightedTextColor, this );
+    lay->addWidget(m_pHighlightedText,row,COLOR_BUTTON_COL,hAlign);
+
+    wtstr = i18n("This is the color used to display selected text in Konqueror windows.");
+    QWhatsThis::add( label, wtstr );
+    QWhatsThis::add( m_pHighlightedText, wtstr );
+
+    connect( m_pHighlightedText, SIGNAL( changed( const QColor & ) ),
+             SLOT( slotHighlightedTextColorChanged( const QColor & ) ) );
+    */
+
+    row++;
+
+    if ( m_bDesktop )
+    {
+        m_cbTextBackground = new QCheckBox( i18n("&Text background color:"), this );
+        lay->addWidget(m_cbTextBackground,row,0);
+        connect( m_cbTextBackground, SIGNAL( clicked() ),
+                 SLOT( slotTextBackgroundClicked() ) );
+
+        m_pTextBackground = new KColorButton( textBackgroundColor, this );
+        lay->addWidget(m_pTextBackground,row,COLOR_BUTTON_COL,hAlign);
+
+        wtstr = i18n("This is the color used behind the text for the icons on the desktop.");
+        QWhatsThis::add( label, wtstr );
+        QWhatsThis::add( m_pTextBackground, wtstr );
+
+        connect( m_pTextBackground, SIGNAL( changed( const QColor & ) ),
+                 SLOT( slotTextBackgroundColorChanged( const QColor & ) ) );
+
+        row++;
+    }
+    else
+    {
+        m_pNbLines = new QSpinBox( 1, 10, 1, this );
+        QLabel* label = new QLabel( m_pNbLines, i18n("H&eight for icon text:"), this );
+        lay->addWidget( label, row, 0 );
+        lay->addWidget( m_pNbLines, row, 1 );
+        connect( m_pNbLines, SIGNAL( valueChanged(int) ),
+                 this, SLOT( changed() ) );
+        connect( m_pNbLines, SIGNAL( valueChanged(int) ),
+                 SLOT( slotPNbLinesChanged(int)) );
+
+        QString thwt = i18n("This is the maximum number of lines that can be"
+                            " used to draw icon text. Long file names are"
+                            " truncated at the end of the last line.");
+        QWhatsThis::add( label, thwt );
+        QWhatsThis::add( m_pNbLines, thwt );
+
+        row++;
+
+        // width for the items in multicolumn icon view
+        m_pNbWidth = new QSpinBox( 1, 100000, 1, this );
+
+        label = new QLabel( m_pNbWidth, i18n("&Width for icon text:"), this );
+        lay->addWidget( label, row, 0 );
+        lay->addWidget( m_pNbWidth, row, 1 );
+        connect( m_pNbWidth, SIGNAL( valueChanged(int) ),
+                 this, SLOT( changed() ) );
+        connect( m_pNbWidth, SIGNAL( valueChanged(int) ),
+                 SLOT( slotPNbWidthChanged(int)) );
+
+        thwt = i18n( "This is the maximum width for the icon text when konqueror "
+                     "is used in multi column view mode." );
+        QWhatsThis::add( label, thwt );
+        QWhatsThis::add( m_pNbWidth, thwt );
+
+        row++;
+    }
+
+    cbUnderline = new QCheckBox(i18n("&Underline filenames"), this);
+    lay->addMultiCellWidget(cbUnderline,row,row,0,LASTCOLUMN,hAlign);
+    connect(cbUnderline, SIGNAL(clicked()), this, SLOT(changed()));
+
+    QWhatsThis::add( cbUnderline, i18n("Checking this option will result in filenames"
+                                       " being underlined, so that they look like links on a web page. Note:"
+                                       " to complete the analogy, make sure that single click activation is"
+                                       " enabled in the mouse control module.") );
+
+    if ( !m_bDesktop )
+    {
+        row++;
+
+        m_pSizeInBytes = new QCheckBox(i18n("Display file sizes in b&ytes"), this);
+        lay->addMultiCellWidget( m_pSizeInBytes,row,row,0,LASTCOLUMN,hAlign );
+        connect( m_pSizeInBytes, SIGNAL(clicked()), this, SLOT(changed()) );
+
+        QWhatsThis::add( m_pSizeInBytes, i18n("Checking this option will result in file sizes"
+                                              " being displayed in bytes. Otherwise file sizes are"
+                                              " being displayed in kilobytes or megabytes if appropriate.") );
+    }
+    row++;
+
+    assert( row == LASTLINE-1 );
+    // The last line is empty and grows if resized
+
+    load();
+}
+
+void KonqFontOptions::slotFontSize(int i)
+{
+    m_fSize = i;
+    changed();
+}
+
+void KonqFontOptions::slotStandardFont(const QString& n )
+{
+    m_stdName = n;
+}
+
+void KonqFontOptions::slotPNbLinesChanged(int value)
+{
+    m_pNbLines->setSuffix( i18n( " line", " lines", value ) );
+}
+
+void KonqFontOptions::slotPNbWidthChanged(int value)
+{
+    m_pNbWidth->setSuffix( i18n( " pixel", " pixels", value ) );
+}
+
+void KonqFontOptions::load()
+{
+	load( false );
+}
+
+void KonqFontOptions::load( bool useDefaults )
+{
+	 g_pConfig->setReadDefaults( useDefaults );
+
+	 g_pConfig->setGroup(groupname);
+
+    QFont stdFont = g_pConfig->readFontEntry( "StandardFont" );
+    m_stdName = stdFont.family();
+    m_fSize = stdFont.pointSize();
+    // we have to use QFontInfo, in case the font was specified with a pixel size
+    if ( m_fSize == -1 )
+        m_fSize = QFontInfo(stdFont).pointSize();
+
+    normalTextColor = KGlobalSettings::textColor();
+    normalTextColor = g_pConfig->readColorEntry( "NormalTextColor", &normalTextColor );
+    m_pNormalText->setColor( normalTextColor );
+
+    /* highlightedTextColor = KGlobalSettings::highlightedTextColor();
+    highlightedTextColor = g_pConfig->readColorEntry( "HighlightedTextColor", &highlightedTextColor );
+    m_pHighlightedText->setColor( highlightedTextColor );
+    */
+
+    if ( m_bDesktop )
+    {
+        textBackgroundColor = g_pConfig->readColorEntry( "ItemTextBackground" );
+        m_cbTextBackground->setChecked(textBackgroundColor.isValid());
+        m_pTextBackground->setEnabled(textBackgroundColor.isValid());
+        m_pTextBackground->setColor( textBackgroundColor );
+	// Don't keep an invalid color around, otherwise checking the checkbox still gives invalid.
+	if ( !textBackgroundColor.isValid() )
+            textBackgroundColor = Qt::black;
+    }
+    else
+    {
+        int n = g_pConfig->readNumEntry( "TextHeight", 0 );
+        if ( n == 0 ) {
+            if ( g_pConfig->readBoolEntry( "WordWrapText", true ) )
+                n = DEFAULT_TEXTHEIGHT;
+            else
+                n = 1;
+        }
+        m_pNbLines->setValue( n );
+
+        n = g_pConfig->readNumEntry( "TextWidth", DEFAULT_TEXTWIDTH_MULTICOLUMN );
+        m_pNbWidth->setValue( n );
+
+        m_pSizeInBytes->setChecked( g_pConfig->readBoolEntry( "DisplayFileSizeInBytes", DEFAULT_FILESIZEINBYTES ) );
+    }
+    cbUnderline->setChecked( g_pConfig->readBoolEntry("UnderlineLinks", DEFAULT_UNDERLINELINKS ) );
+
+    KConfig cfg("kdeglobals");
+    cfg.setGroup("DesktopIcons");
+
+    updateGUI();
+    emit changed( useDefaults );
+}
+
+void KonqFontOptions::defaults()
+{
+	load( true );
+}
+
+void KonqFontOptions::updateGUI()
+{
+    if ( m_stdName.isEmpty() )
+        m_stdName = KGlobalSettings::generalFont().family();
+
+    m_pStandard->setCurrentFont( m_stdName );
+    m_pSize->setValue( m_fSize );
+}
+
+void KonqFontOptions::save()
+{
+    g_pConfig->setGroup(groupname);
+
+    QFont stdFont( m_stdName, m_fSize );
+    g_pConfig->writeEntry( "StandardFont", stdFont );
+
+    g_pConfig->writeEntry( "NormalTextColor", normalTextColor );
+    //g_pConfig->writeEntry( "HighlightedTextColor", highlightedTextColor );
+    if ( m_bDesktop )
+        g_pConfig->writeEntry( "ItemTextBackground", m_cbTextBackground->isChecked() ? textBackgroundColor : QColor());
+    else
+    {
+        g_pConfig->writeEntry( "TextHeight", m_pNbLines->value() );
+        g_pConfig->writeEntry( "TextWidth", m_pNbWidth->value() );
+        g_pConfig->writeEntry( "DisplayFileSizeInBytes", m_pSizeInBytes->isChecked() );
+    }
+    g_pConfig->writeEntry( "UnderlineLinks", cbUnderline->isChecked() );
+    g_pConfig->sync();
+
+    KConfig cfg("kdeglobals");
+    cfg.setGroup("DesktopIcons");
+
+    // Send signal to konqueror
+    // Warning. In case something is added/changed here, keep kfmclient in sync
+    QByteArray data;
+    if ( !kapp->dcopClient()->isAttached() )
+      kapp->dcopClient()->attach();
+    kapp->dcopClient()->send( "konqueror*", "KonquerorIface", "reparseConfiguration()", data );
+
+    // Tell kdesktop about the new config file
+    int konq_screen_number = KApplication::desktop()->primaryScreen();
+    QCString appname;
+    if (konq_screen_number == 0)
+        appname = "kdesktop";
+    else
+        appname.sprintf("kdesktop-screen-%d", konq_screen_number);
+    kapp->dcopClient()->send( appname, "KDesktopIface", "configure()", data );
+}
+
+void KonqFontOptions::slotTextBackgroundClicked()
+{
+    m_pTextBackground->setEnabled( m_cbTextBackground->isChecked() );
+    changed();
+}
+
+void KonqFontOptions::slotNormalTextColorChanged( const QColor &col )
+{
+    if ( normalTextColor != col )
+    {
+        normalTextColor = col;
+        changed();
+    }
+}
+
+/*
+void KonqFontOptions::slotHighlightedTextColorChanged( const QColor &col )
+{
+    if ( highlightedTextColor != col )
+    {
+        highlightedTextColor = col;
+        changed();
+    }
+}
+*/
+
+void KonqFontOptions::slotTextBackgroundColorChanged( const QColor &col )
+{
+    if ( textBackgroundColor != col )
+    {
+        textBackgroundColor = col;
+        changed();
+    }
+}
+
+QString KonqFontOptions::quickHelp() const
+{
+    return i18n("<h1>Appearance</h1> You can configure how Konqueror looks as a file manager here.");
+}
+
+#include "fontopts.moc"