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00020 #include "kxmlcommandselector.h"
00021 #include "kxmlcommand.h"
00022 #include "kxmlcommanddlg.h"
00023 #include "kdeprintcheck.h"
00024
00025 #include <qcombobox.h>
00026 #include <kpushbutton.h>
00027 #include <qlabel.h>
00028 #include <qcheckbox.h>
00029 #include <qlayout.h>
00030 #include <qtooltip.h>
00031 #include <qlineedit.h>
00032 #include <kinputdialog.h>
00033 #include <klocale.h>
00034 #include <kiconloader.h>
00035 #include <kmessagebox.h>
00036 #include <kfiledialog.h>
00037 #include <kseparator.h>
00038 #include <kguiitem.h>
00039 #include <kactivelabel.h>
00040 #include <kdatetbl.h>
00041 #include <kdialogbase.h>
00042
00043 KXmlCommandSelector::KXmlCommandSelector(bool canBeNull, QWidget *parent, const char *name, KDialogBase *dlg)
00044 : QWidget(parent, name)
00045 {
00046 m_cmd = new QComboBox(this);
00047 connect(m_cmd, SIGNAL(activated(int)), SLOT(slotCommandSelected(int)));
00048 QPushButton *m_add = new KPushButton(this);
00049 QPushButton *m_edit = new KPushButton(this);
00050 m_add->setPixmap(SmallIcon("filenew"));
00051 m_edit->setPixmap(SmallIcon("configure"));
00052 connect(m_add, SIGNAL(clicked()), SLOT(slotAddCommand()));
00053 connect(m_edit, SIGNAL(clicked()), SLOT(slotEditCommand()));
00054 QToolTip::add(m_add, i18n("New command"));
00055 QToolTip::add(m_edit, i18n("Edit command"));
00056 m_shortinfo = new QLabel(this);
00057 m_helpbtn = new KPushButton( this );
00058 m_helpbtn->setIconSet( SmallIconSet( "help" ) );
00059 connect( m_helpbtn, SIGNAL( clicked() ), SLOT( slotHelpCommand() ) );
00060 QToolTip::add( m_helpbtn, i18n( "Information" ) );
00061 m_helpbtn->setEnabled( false );
00062
00063 m_line = 0;
00064 m_usefilter = 0;
00065 QPushButton *m_browse = 0;
00066
00067 QVBoxLayout *l0 = new QVBoxLayout(this, 0, 10);
00068
00069 if (canBeNull)
00070 {
00071 m_line = new QLineEdit(this);
00072 m_browse = new KPushButton(KGuiItem(i18n("&Browse..."), "fileopen"), this);
00073 m_usefilter = new QCheckBox(i18n("Use co&mmand:"), this);
00074 connect(m_browse, SIGNAL(clicked()), SLOT(slotBrowse()));
00075 connect(m_usefilter, SIGNAL(toggled(bool)), m_line, SLOT(setDisabled(bool)));
00076 connect(m_usefilter, SIGNAL(toggled(bool)), m_browse, SLOT(setDisabled(bool)));
00077 connect(m_usefilter, SIGNAL(toggled(bool)), m_cmd, SLOT(setEnabled(bool)));
00078 connect(m_usefilter, SIGNAL(toggled(bool)), m_add, SLOT(setEnabled(bool)));
00079 connect(m_usefilter, SIGNAL(toggled(bool)), m_edit, SLOT(setEnabled(bool)));
00080 connect(m_usefilter, SIGNAL(toggled(bool)), m_shortinfo, SLOT(setEnabled(bool)));
00081 connect( m_usefilter, SIGNAL( toggled( bool ) ), SLOT( slotXmlCommandToggled( bool ) ) );
00082 m_usefilter->setChecked(true);
00083 m_usefilter->setChecked(false);
00084
00085 setTabOrder(m_usefilter, m_cmd);
00086 setTabOrder(m_cmd, m_add);
00087 setTabOrder(m_add, m_edit);
00088
00089 QHBoxLayout *l1 = new QHBoxLayout(0, 0, 10);
00090 l0->addLayout(l1);
00091 l1->addWidget(m_line);
00092 l1->addWidget(m_browse);
00093
00094 KSeparator *sep = new KSeparator(Qt::Horizontal, this);
00095 l0->addWidget(sep);
00096 }
00097 else
00098 setFocusProxy(m_cmd);
00099
00100 QGridLayout *l2 = new QGridLayout(0, 2, (m_usefilter?3:2), 0, 5);
00101 int c(0);
00102 l0->addLayout(l2);
00103 if (m_usefilter)
00104 {
00105 l2->addWidget(m_usefilter, 0, c++);
00106 }
00107 l2->addWidget(m_cmd, 0, c);
00108 QHBoxLayout *l4 = new QHBoxLayout( 0, 0, 5 );
00109 l2->addLayout( l4, 1, c );
00110 l4->addWidget( m_helpbtn, 0 );
00111 l4->addWidget( m_shortinfo, 1 );
00112 QHBoxLayout *l3 = new QHBoxLayout(0, 0, 0);
00113 l2->addLayout(l3, 0, c+1);
00114 l3->addWidget(m_add);
00115 l3->addWidget(m_edit);
00116
00117 if ( dlg )
00118 connect( this, SIGNAL( commandValid( bool ) ), dlg, SLOT( enableButtonOK( bool ) ) );
00119
00120 loadCommands();
00121 }
00122
00123 void KXmlCommandSelector::loadCommands()
00124 {
00125 QString thisCmd = (m_cmd->currentItem() != -1 ? m_cmdlist[m_cmd->currentItem()] : QString::null);
00126
00127 m_cmd->clear();
00128 m_cmdlist.clear();
00129
00130 QStringList list = KXmlCommandManager::self()->commandListWithDescription();
00131 QStringList desclist;
00132 for (QStringList::Iterator it=list.begin(); it!=list.end(); ++it)
00133 {
00134 m_cmdlist << (*it);
00135 ++it;
00136 desclist << (*it);
00137 }
00138 m_cmd->insertStringList(desclist);
00139
00140 int index = m_cmdlist.findIndex(thisCmd);
00141 if (index != -1)
00142 m_cmd->setCurrentItem(index);
00143 if (m_cmd->currentItem() != -1 && m_cmd->isEnabled())
00144 slotCommandSelected(m_cmd->currentItem());
00145 }
00146
00147 QString KXmlCommandSelector::command() const
00148 {
00149 QString cmd;
00150 if (m_line && !m_usefilter->isChecked())
00151 cmd = m_line->text();
00152 else
00153 cmd = m_cmdlist[m_cmd->currentItem()];
00154 return cmd;
00155 }
00156
00157 void KXmlCommandSelector::setCommand(const QString& cmd)
00158 {
00159 int index = m_cmdlist.findIndex(cmd);
00160
00161 if (m_usefilter)
00162 m_usefilter->setChecked(index != -1);
00163 if (m_line)
00164 m_line->setText((index == -1 ? cmd : QString::null));
00165 if (index != -1)
00166 m_cmd->setCurrentItem(index);
00167 if (m_cmd->currentItem() != -1 && m_cmd->isEnabled())
00168 slotCommandSelected(m_cmd->currentItem());
00169 }
00170
00171 void KXmlCommandSelector::slotAddCommand()
00172 {
00173 bool ok(false);
00174 QString cmdId = KInputDialog::getText(i18n("Command Name"), i18n("Enter an identification name for the new command:"), QString::null, &ok, this);
00175 if (ok)
00176 {
00177 bool added(true);
00178
00179 if (m_cmdlist.findIndex(cmdId) != -1)
00180 {
00181 if (KMessageBox::warningContinueCancel(
00182 this,
00183 i18n("A command named %1 already exists. Do you want "
00184 "to continue and edit the existing one?").arg(cmdId),
00185 QString::null,
00186 KStdGuiItem::cont()) == KMessageBox::Cancel)
00187 {
00188 return;
00189 }
00190 else
00191 added = false;
00192 }
00193
00194 KXmlCommand *xmlCmd = KXmlCommandManager::self()->loadCommand(cmdId);
00195 if (KXmlCommandDlg::editCommand(xmlCmd, this))
00196 KXmlCommandManager::self()->saveCommand(xmlCmd);
00197
00198 if (added)
00199 loadCommands();
00200 }
00201 }
00202
00203 void KXmlCommandSelector::slotEditCommand()
00204 {
00205 QString xmlId = m_cmdlist[m_cmd->currentItem()];
00206 KXmlCommand *xmlCmd = KXmlCommandManager::self()->loadCommand(xmlId);
00207 if (xmlCmd)
00208 {
00209 if (KXmlCommandDlg::editCommand(xmlCmd, this))
00210 {
00211
00212 xmlCmd->driver();
00213 KXmlCommandManager::self()->saveCommand(xmlCmd);
00214 }
00215 m_cmd->changeItem(xmlCmd->description(), m_cmd->currentItem());
00216 delete xmlCmd;
00217 slotCommandSelected(m_cmd->currentItem());
00218 }
00219 else
00220 KMessageBox::error(this, i18n("Internal error. The XML driver for the command %1 could not be found.").arg(xmlId));
00221 }
00222
00223 void KXmlCommandSelector::slotBrowse()
00224 {
00225 QString filename = KFileDialog::getOpenFileName(QString::null, QString::null, this);
00226 if (!filename.isEmpty() && m_line)
00227 m_line->setText(filename);
00228 }
00229
00230 void KXmlCommandSelector::slotCommandSelected(int ID)
00231 {
00232 KXmlCommand *xmlCmd = KXmlCommandManager::self()->loadCommand(m_cmdlist[ID], true);
00233 if (xmlCmd)
00234 {
00235 QString msg;
00236 if ( xmlCmd->isValid() && KdeprintChecker::check( xmlCmd->requirements() ) )
00237 {
00238 msg = QString::fromLocal8Bit("(ID = %1, %2 = ").arg(xmlCmd->name()).arg(i18n("output"));
00239 if (KXmlCommandManager::self()->checkCommand(xmlCmd->name(), KXmlCommandManager::None, KXmlCommandManager::Basic))
00240 {
00241 if (xmlCmd->mimeType() == "all/all")
00242 msg.append(i18n("undefined"));
00243 else
00244 msg.append(xmlCmd->mimeType());
00245 }
00246 else
00247 msg.append(i18n("not allowed"));
00248 msg.append(")");
00249 emit commandValid( true );
00250 }
00251 else
00252 {
00253 msg = "<font color=\"red\">" + i18n( "(Unavailable: requirements not satisfied)" ) + "</font>";
00254 emit commandValid( false );
00255 }
00256 m_shortinfo->setText(msg);
00257 m_help = xmlCmd->comment();
00258 m_helpbtn->setEnabled( !m_help.isEmpty() );
00259 }
00260 delete xmlCmd;
00261 }
00262
00263 void KXmlCommandSelector::slotXmlCommandToggled( bool on )
00264 {
00265 if ( on )
00266 slotCommandSelected( m_cmd->currentItem() );
00267 else
00268 {
00269 emit commandValid( true );
00270 m_shortinfo->setText( QString::null );
00271 }
00272 }
00273
00274 void KXmlCommandSelector::slotHelpCommand()
00275 {
00276 KPopupFrame *pop = new KPopupFrame( m_helpbtn );
00277 KActiveLabel *lab = new KActiveLabel( m_help, pop );
00278 lab->resize( lab->sizeHint() );
00279 pop->setMainWidget( lab );
00280 pop->exec( m_helpbtn->mapToGlobal( QPoint( m_helpbtn->width(), 0 ) ) );
00281 pop->close( 0 );
00282 delete pop;
00283 }
00284
00285 #include "kxmlcommandselector.moc"