kmconfigfonts.cpp

00001 /*
00002  *  This file is part of the KDE libraries
00003  *  Copyright (c) 2001 Michael Goffioul <kdeprint@swing.be>
00004  *
00005  *  This library is free software; you can redistribute it and/or
00006  *  modify it under the terms of the GNU Library General Public
00007  *  License version 2 as published by the Free Software Foundation.
00008  *
00009  *  This library is distributed in the hope that it will be useful,
00010  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
00011  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00012  *  Library General Public License for more details.
00013  *
00014  *  You should have received a copy of the GNU Library General Public License
00015  *  along with this library; see the file COPYING.LIB.  If not, write to
00016  *  the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
00017  *  Boston, MA 02110-1301, USA.
00018  **/
00019 
00020 #include "kmconfigfonts.h"
00021 
00022 #include <qgroupbox.h>
00023 #include <kpushbutton.h>
00024 #include <qlayout.h>
00025 #include <qheader.h>
00026 #include <qlabel.h>
00027 #include <qcheckbox.h>
00028 #include <qsettings.h>
00029 #include <qwhatsthis.h>
00030 
00031 #include <klocale.h>
00032 #include <kconfig.h>
00033 #include <kiconloader.h>
00034 #include <kurlrequester.h>
00035 #include <kfile.h>
00036 #include <klistview.h>
00037 #include <kdialog.h>
00038 
00039 KMConfigFonts::KMConfigFonts(QWidget *parent, const char *name)
00040 : KMConfigPage(parent, name)
00041 {
00042     setPageName(i18n("Fonts"));
00043     setPageHeader(i18n("Font Settings"));
00044     setPagePixmap("fonts");
00045 
00046     QGroupBox   *box = new QGroupBox(0, Qt::Vertical, i18n("Fonts Embedding"), this);
00047     QGroupBox   *box2 = new QGroupBox(0, Qt::Vertical, i18n("Fonts Path"), this);
00048 
00049     m_embedfonts = new QCheckBox(i18n("&Embed fonts in PostScript data when printing"), box);
00050     m_fontpath = new KListView(box2);
00051     m_fontpath->addColumn("");
00052     m_fontpath->header()->setStretchEnabled(true, 0);
00053     m_fontpath->header()->hide();
00054     m_fontpath->setSorting(-1);
00055     m_addpath = new KURLRequester(box2);
00056     m_addpath->setMode(KFile::Directory|KFile::ExistingOnly|KFile::LocalOnly);
00057     m_up = new KPushButton(KGuiItem(i18n("&Up"), "up"), box2);
00058     m_down = new KPushButton(KGuiItem(i18n("&Down"), "down"), box2);
00059     m_add = new KPushButton(KGuiItem(i18n("&Add"), "add"), box2);
00060     m_remove = new KPushButton(KGuiItem(i18n("&Remove"), "editdelete"), box2);
00061     QLabel  *lab0 = new QLabel(i18n("Additional director&y:"), box2);
00062     lab0->setBuddy(m_addpath);
00063 
00064     QVBoxLayout *l0 = new QVBoxLayout(box->layout(), KDialog::spacingHint());
00065     l0->addWidget(m_embedfonts);
00066     QVBoxLayout *l1 = new QVBoxLayout(box2->layout(), KDialog::spacingHint());
00067     l1->addWidget(m_fontpath);
00068     QHBoxLayout *l2 = new QHBoxLayout(0, 0, KDialog::spacingHint());
00069     l1->addLayout(l2);
00070     l2->addWidget(m_up);
00071     l2->addWidget(m_down);
00072     l2->addWidget(m_remove);
00073     l1->addSpacing(10);
00074     l1->addWidget(lab0);
00075     l1->addWidget(m_addpath);
00076     QHBoxLayout *l3 = new QHBoxLayout(0, 0, KDialog::spacingHint());
00077     l1->addLayout(l3);
00078     l3->addStretch(1);
00079     l3->addWidget(m_add);
00080     QVBoxLayout *l4 = new QVBoxLayout(this, 0, KDialog::spacingHint());
00081     l4->addWidget(box);
00082     l4->addWidget(box2);
00083 
00084     QWhatsThis::add(m_embedfonts,
00085             i18n("These options will automatically put fonts in the PostScript file "
00086                              "which are not present on the printer. Font embedding usually produces better print results "
00087                  "(closer to what you see on the screen), but larger print data as well."));
00088     QWhatsThis::add(m_fontpath, 
00089             i18n("When using font embedding you can select additional directories where "
00090                  "KDE should search for embeddable font files. By default, the X server "
00091                  "font path is used, so adding those directories is not needed. The default "
00092                  "search path should be sufficient in most cases."));
00093 
00094     connect(m_remove, SIGNAL(clicked()), SLOT(slotRemove()));
00095     connect(m_add, SIGNAL(clicked()), SLOT(slotAdd()));
00096     connect(m_up, SIGNAL(clicked()), SLOT(slotUp()));
00097     connect(m_down, SIGNAL(clicked()), SLOT(slotDown()));
00098     connect(m_fontpath, SIGNAL(selectionChanged()), SLOT(slotSelected()));
00099     connect(m_addpath, SIGNAL(textChanged(const QString&)), SLOT(slotTextChanged(const QString&)));
00100     m_add->setEnabled(false);
00101     m_remove->setEnabled(false);
00102     m_up->setEnabled(false);
00103     m_down->setEnabled(false);
00104 }
00105 
00106 void KMConfigFonts::loadConfig(KConfig *)
00107 {
00108     QSettings   settings;
00109     m_embedfonts->setChecked(settings.readBoolEntry("/qt/embedFonts", true));
00110     QStringList paths = settings.readListEntry("/qt/fontPath", ':');
00111     QListViewItem   *item(0);
00112     for (QStringList::ConstIterator it=paths.begin(); it!=paths.end(); ++it)
00113         item = new QListViewItem(m_fontpath, item, *it);
00114 }
00115 
00116 void KMConfigFonts::saveConfig(KConfig *)
00117 {
00118     QSettings   settings;
00119     settings.writeEntry("/qt/embedFonts", m_embedfonts->isChecked());
00120     QStringList l;
00121     QListViewItem   *item = m_fontpath->firstChild();
00122     while (item)
00123     {
00124         l << item->text(0);
00125         item = item->nextSibling();
00126     }
00127     settings.writeEntry("/qt/fontPath", l, ':');
00128 }
00129 
00130 void KMConfigFonts::slotSelected()
00131 {
00132     QListViewItem   *item = m_fontpath->selectedItem();
00133     m_remove->setEnabled(item);
00134     m_up->setEnabled(item && item->itemAbove());
00135     m_down->setEnabled(item && item->itemBelow());
00136 }
00137 
00138 void KMConfigFonts::slotAdd()
00139 {
00140     if (m_addpath->url().isEmpty())
00141         return;
00142     QListViewItem   *lastItem(m_fontpath->firstChild());
00143     while (lastItem && lastItem->nextSibling())
00144         lastItem = lastItem->nextSibling();
00145     QListViewItem   *item = new QListViewItem(m_fontpath, lastItem, m_addpath->url());
00146     m_fontpath->setSelected(item, true);
00147 }
00148 
00149 void KMConfigFonts::slotRemove()
00150 {
00151     delete m_fontpath->selectedItem();
00152     if (m_fontpath->currentItem())
00153         m_fontpath->setSelected(m_fontpath->currentItem(), true);
00154     slotSelected();
00155 }
00156 
00157 void KMConfigFonts::slotUp()
00158 {
00159     QListViewItem   *citem = m_fontpath->selectedItem(), *nitem = 0;
00160     if (!citem || !citem->itemAbove())
00161         return;
00162     nitem = new QListViewItem(m_fontpath, citem->itemAbove()->itemAbove(), citem->text(0));
00163     delete citem;
00164     m_fontpath->setSelected(nitem, true);
00165 }
00166 
00167 void KMConfigFonts::slotDown()
00168 {
00169     QListViewItem   *citem = m_fontpath->selectedItem(), *nitem = 0;
00170     if (!citem || !citem->itemBelow())
00171         return;
00172     nitem = new QListViewItem(m_fontpath, citem->itemBelow(), citem->text(0));
00173     delete citem;
00174     m_fontpath->setSelected(nitem, true);
00175 }
00176 
00177 void KMConfigFonts::slotTextChanged(const QString& t)
00178 {
00179     m_add->setEnabled(!t.isEmpty());
00180 }
00181 
00182 #include "kmconfigfonts.moc"
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