1 files changed, 405 insertions, 0 deletions
diff --git a/kdict/applet/kdictapplet.cpp b/kdict/applet/kdictapplet.cpp
new file mode 100644
index 00000000..ad907864
--- /dev/null
+++ b/kdict/applet/kdictapplet.cpp
@@ -0,0 +1,405 @@
+/* -------------------------------------------------------------
+
+   kdictapplet.h (part of The KDE Dictionary Client)
+
+   Copyright (C) 2001 Christian Gebauer <gebauer@kde.org>
+
+   The applet is loosely based on the "Run" applet included in KDE.
+   Copyright (c) 2000 Matthias Elter <elter@kde.org> (Artistic License)
+
+   This file is distributed under the Artistic License.
+   See LICENSE for details.
+
+    -------------------------------------------------------------
+
+    PopupBox        helper class
+    DictApplet      a small kicker-applet
+
+ ------------------------------------------------------------- */
+
+#include <qlabel.h>
+#include <qpushbutton.h>
+#include <qtimer.h>
+#include <qlayout.h>
+#include <qtooltip.h>
+
+#include <kconfig.h>
+#include <kcombobox.h>
+#include <kiconloader.h>
+#include <klocale.h>
+#include <dcopclient.h>
+#include <kapplication.h>
+#include <kprocess.h>
+
+#include "kdictapplet.h"
+
+//*********  PopupBox  ********************************************
+
+PopupBox::PopupBox()
+ : QHBox(0, 0, WStyle_Customize | WType_Popup ), popupEnabled(true)
+{
+}
+
+
+PopupBox::~PopupBox()
+{}
+
+
+bool PopupBox::showBox()
+{
+  if (!popupEnabled)    // prevents that the popup is shown again immediatly
+    return false;
+  else {
+    show();
+    return true;
+  }
+}
+
+
+void PopupBox::hideEvent(QHideEvent *)
+{
+  emit(hidden());
+  popupEnabled = false;
+  QTimer::singleShot(100, this, SLOT(enablePopup()));
+}
+
+
+void PopupBox::enablePopup()
+{
+  popupEnabled = true;
+}
+
+
+//*********  DictApplet  ********************************************
+
+extern "C"
+{
+  KDE_EXPORT KPanelApplet* init(QWidget *parent, const QString& configFile)
+  {
+    KGlobal::locale()->insertCatalogue("kdictapplet");
+    return new DictApplet(configFile, KPanelApplet::Stretch, 0, parent, "kdictapplet");
+  }
+}
+
+
+DictApplet::DictApplet(const QString& configFile, Type type, int actions, QWidget *parent, const char *name)
+  : KPanelApplet(configFile, type, actions, parent, name), waiting(0)
+{
+  // first the widgets for a horizontal panel
+  baseWidget = new QWidget(this);
+  QGridLayout *baseLay = new QGridLayout(baseWidget,2,6,0,1);
+
+  textLabel = new QLabel(i18n("Dictionary:"), baseWidget);
+  textLabel->setBackgroundOrigin(AncestorOrigin);
+  QFont f(textLabel->font());
+  f.setPixelSize(12);
+  textLabel->setFont(f);
+  baseLay->addWidget(textLabel,0,1);
+  QToolTip::add(textLabel,i18n("Look up a word or phrase with Kdict"));
+
+  iconLabel = new QLabel(baseWidget);
+  iconLabel->setBackgroundOrigin(AncestorOrigin);
+  QPixmap pm = KGlobal::iconLoader()->loadIcon("kdict", KIcon::Panel, KIcon::SizeSmall, KIcon::DefaultState, 0L, true);
+  iconLabel->setPixmap(pm);
+  baseLay->addWidget(iconLabel,1,0);
+  iconLabel->setAlignment(Qt::AlignCenter | Qt::AlignVCenter);
+  iconLabel->setFixedWidth(pm.width()+4);
+  QToolTip::add(iconLabel,i18n("Look up a word or phrase with Kdict"));
+
+  f.setPixelSize(10);
+  clipboardBtn = new QPushButton(i18n("C"),baseWidget);
+  clipboardBtn->setBackgroundOrigin(AncestorOrigin);
+  clipboardBtn->setFont(f);
+  clipboardBtn->setFixedSize(16,16);
+  connect(clipboardBtn, SIGNAL(clicked()), SLOT(queryClipboard()));
+  baseLay->addWidget(clipboardBtn,0,3);
+  QToolTip::add(clipboardBtn,i18n("Define selected text"));
+
+  defineBtn = new QPushButton(i18n("D"),baseWidget);
+  defineBtn->setBackgroundOrigin(AncestorOrigin);
+  defineBtn->setFont(f);
+  defineBtn->setFixedSize(16,16);
+  defineBtn->setEnabled(false);
+  connect(defineBtn, SIGNAL(clicked()), SLOT(startDefine()));
+  baseLay->addWidget(defineBtn,0,4);
+  QToolTip::add(defineBtn,i18n("Define word/phrase"));
+
+  matchBtn = new QPushButton(i18n("M"),baseWidget);
+  matchBtn->setBackgroundOrigin(AncestorOrigin);
+  matchBtn->setFont(f);
+  matchBtn->setFixedSize(16,16);
+  matchBtn->setEnabled(false);
+  connect(matchBtn, SIGNAL(clicked()), SLOT(startMatch()));
+  baseLay->addWidget(matchBtn,0,5);
+  QToolTip::add(matchBtn,i18n("Find matching definitions"));
+
+  completionObject = new KCompletion();
+
+  internalCombo = new KHistoryCombo(baseWidget);
+  internalCombo->setBackgroundOrigin(AncestorOrigin);
+  internalCombo->setCompletionObject(completionObject);
+  internalCombo->setFocus();
+  internalCombo->clearEdit();
+  internalCombo->lineEdit()->installEventFilter( this );
+  connect(internalCombo, SIGNAL(returnPressed(const QString&)), SLOT(startQuery(const QString&)));
+  connect(internalCombo, SIGNAL(textChanged(const QString&)), SLOT(comboTextChanged(const QString&)));
+  QToolTip::add(internalCombo,i18n("Look up a word or phrase with Kdict"));
+
+  baseLay->addMultiCellWidget(internalCombo,1,1,1,5);
+
+  baseLay->setColStretch(2,1);
+	
+  // widgets for a vertical panel
+  verticalBtn = new QPushButton(this);
+  connect(verticalBtn, SIGNAL(pressed()), SLOT(showExternalCombo()));	
+  QToolTip::add(verticalBtn,i18n("Look up a word or phrase with Kdict"));
+
+  popupBox = new PopupBox();
+  popupBox->setFixedSize(160, 22);
+  connect(popupBox, SIGNAL(hidden()), SLOT(externalComboHidden()));
+  externalCombo = new KHistoryCombo(popupBox);
+  externalCombo->setCompletionObject(completionObject);  
+  connect(externalCombo, SIGNAL(returnPressed(const QString&)), SLOT(startQuery(const QString&)));
+  externalCombo->setFixedSize(160, externalCombo->sizeHint().height());
+  
+  connect(internalCombo, SIGNAL(completionModeChanged(KGlobalSettings::Completion)),
+          this, SLOT(updateCompletionMode(KGlobalSettings::Completion)));
+  connect(externalCombo, SIGNAL(completionModeChanged(KGlobalSettings::Completion)),
+          this, SLOT(updateCompletionMode(KGlobalSettings::Completion)));
+
+  // restore history and completion list
+  KConfig *c = config();
+  c->setGroup("General");
+
+  QStringList list = c->readListEntry("Completion list");
+  completionObject->setItems(list);
+  int mode = c->readNumEntry("Completion mode", 
+                             KGlobalSettings::completionMode());
+  internalCombo->setCompletionMode((KGlobalSettings::Completion)mode);  
+  externalCombo->setCompletionMode((KGlobalSettings::Completion)mode);  
+
+  list = c->readListEntry("History list");
+  internalCombo->setHistoryItems(list);  
+  externalCombo->setHistoryItems(list);
+}
+
+
+DictApplet::~DictApplet()
+{
+  // save history and completion list
+  KConfig *c = config();
+  c->setGroup("General");
+
+  QStringList list = completionObject->items();
+  c->writeEntry("Completion list", list);
+  c->writeEntry("Completion mode", (int) internalCombo->completionMode());
+  
+  list = internalCombo->historyItems();
+  c->writeEntry("History list", list);  
+  c->sync();
+  
+  delete completionObject;
+}
+
+
+int DictApplet::widthForHeight(int height) const
+{
+  if (height >= 38)
+    return textLabel->sizeHint().width()+55;
+  else
+    return textLabel->sizeHint().width()+25;
+}
+
+
+int DictApplet::heightForWidth(int width) const
+{
+  return width;
+}
+
+
+void DictApplet::resizeEvent(QResizeEvent*)
+{
+  if (orientation() == Horizontal) {
+    verticalBtn->hide();
+    baseWidget->show();
+    baseWidget->setFixedSize(width(),height());
+
+    if (height() < internalCombo->sizeHint().height())
+      internalCombo->setFixedHeight(height());
+    else
+      internalCombo->setFixedHeight(internalCombo->sizeHint().height());
+
+    if (height() >= 38) {
+      textLabel->show();
+      clipboardBtn->show();
+      defineBtn->show();
+      matchBtn->show();
+      iconLabel->hide();
+      internalCombo->setFixedWidth(width());
+    } else {
+      textLabel->hide();
+      clipboardBtn->hide();
+      defineBtn->hide();
+      matchBtn->hide();
+      iconLabel->show();
+      internalCombo->setFixedWidth(width()-iconLabel->width()-1);
+    }
+
+    baseWidget->updateGeometry();
+	} else 	{     // orientation() == Vertical
+    verticalBtn->show();
+    baseWidget->hide();
+    verticalBtn->setFixedSize(width(),width());
+
+    KIcon::StdSizes sz = 	width() < 32 ?	KIcon::SizeSmall : (width() < 48 ? KIcon::SizeMedium : KIcon::SizeLarge);
+    QPixmap pm = KGlobal::iconLoader()->loadIcon("kdict", KIcon::Panel, sz, KIcon::DefaultState, 0L, true);
+    verticalBtn->setPixmap(pm);
+	}
+}
+
+
+bool DictApplet::eventFilter( QObject *o, QEvent * e)
+{
+  if (e->type() == QEvent::MouseButtonRelease)
+  	emit requestFocus();
+
+  return KPanelApplet::eventFilter(o, e);
+}
+
+
+void DictApplet::sendCommand(const QCString &fun, const QString &data)
+{
+  if (waiting > 0) {
+    waiting = 1;
+    delayedFunc = fun.copy();
+    delayedData = data;
+    return;
+  }
+
+  DCOPClient *client = kapp->dcopClient();
+  if (!client->isApplicationRegistered("kdict")) {
+    KApplication::startServiceByDesktopName("kdict");
+    waiting = 1;
+    delayedFunc = fun.copy();
+    delayedData = data;
+    QTimer::singleShot(100, this, SLOT(sendDelayedCommand()));
+    return;
+  } else {
+    QCStringList list = client->remoteObjects("kdict");
+    if (list.findIndex("KDictIface")==-1) {
+      waiting = 1;
+      delayedFunc = fun.copy();
+      delayedData = data;
+      QTimer::singleShot(100, this, SLOT(sendDelayedCommand()));
+      return;
+    }
+  }
+
+  client->send("kdict","default",fun,data);
+}
+
+
+void DictApplet::sendDelayedCommand()
+{
+  if (waiting > 100) {   // timeout after ten seconds
+    waiting = 0;
+    return;
+  }
+
+  DCOPClient *client = kapp->dcopClient();
+  if (!client->isApplicationRegistered("kdict")) {
+    waiting++;
+    QTimer::singleShot(100, this, SLOT(sendDelayedCommand()));
+    return;
+  } else {
+    QCStringList list = client->remoteObjects("kdict");
+    if (list.findIndex("KDictIface")==-1) {
+      waiting++;
+      QTimer::singleShot(100, this, SLOT(sendDelayedCommand()));
+      return;
+    }
+  }
+
+  client->send("kdict","default",delayedFunc,delayedData);
+  waiting = 0;
+}
+
+
+void DictApplet::startQuery(const QString &s)
+{
+  QString query = s.stripWhiteSpace();
+  if (query.isEmpty())
+    return;
+
+  internalCombo->addToHistory(query);
+  externalCombo->addToHistory(query);
+  internalCombo->clearEdit();
+  externalCombo->clearEdit();
+
+  sendCommand("definePhrase(QString)",query);
+
+  if (orientation() == Vertical)
+    popupBox->hide();
+}
+
+
+void DictApplet::comboTextChanged(const QString &s)
+{
+  defineBtn->setEnabled(!s.isEmpty());
+  matchBtn->setEnabled(!s.isEmpty());
+}
+
+
+void DictApplet::queryClipboard()
+{
+  sendCommand("defineClipboardContent()",QString::null);
+}
+
+
+void DictApplet::startDefine()
+{
+  startQuery(internalCombo->currentText());
+}
+
+
+void DictApplet::startMatch()
+{
+  QString query = internalCombo->currentText().stripWhiteSpace();
+  internalCombo->addToHistory(query);
+  externalCombo->addToHistory(query);
+  internalCombo->clearEdit();
+  externalCombo->clearEdit();
+
+  sendCommand("matchPhrase(QString)",query);
+}
+
+
+void DictApplet::showExternalCombo()
+{
+  QPoint p;
+  if (position() == pLeft)
+    p = mapToGlobal(QPoint(-popupBox->width()-1, 0));
+  else
+    p = mapToGlobal(QPoint(width()+1, 0));
+  popupBox->move(p);
+  if (popupBox->showBox())
+    externalCombo->setFocus();
+  else
+    verticalBtn->setDown(false);
+}
+
+
+void DictApplet::externalComboHidden()
+{
+  verticalBtn->setDown(false);
+}
+
+void DictApplet::updateCompletionMode(KGlobalSettings::Completion mode)
+{
+  internalCombo->setCompletionMode(mode);
+  externalCombo->setCompletionMode(mode);
+}
+
+//--------------------------------
+
+#include "kdictapplet.moc"