1 files changed, 260 insertions, 0 deletions
diff --git a/src/libs/widgets/common/searchtextbar.cpp b/src/libs/widgets/common/searchtextbar.cpp
new file mode 100644
index 00000000..1a81c03b
--- /dev/null
+++ b/src/libs/widgets/common/searchtextbar.cpp
@@ -0,0 +1,260 @@
+/* ============================================================
+ *
+ * This file is a part of digiKam project
+ * http://www.digikam.org
+ *
+ * Date        : 2007-11-25
+ * Description : a bar used to search a string.
+ * 
+ * Copyright (C) 2007-2008 by Gilles Caulier <caulier dot gilles at gmail dot com>
+ *
+ * This program is free software; you can redistribute it
+ * and/or modify it under the terms of the GNU General
+ * Public License as published by the Free Software Foundation;
+ * either version 2, or (at your option)
+ * any later version.
+ * 
+ * This program 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 General Public License for more details.
+ * 
+ * ============================================================ */
+
+// TQt includes.
+
+#include <tqcolor.h>
+#include <tqpalette.h>
+#include <tqpainter.h>
+#include <tqlabel.h>
+#include <tqlayout.h>
+#include <tqtoolbutton.h>
+
+// KDE includes.
+
+#include <tdeapplication.h>
+#include <kiconloader.h>
+#include <kdialogbase.h>
+#include <tdeconfig.h>
+
+// Local includes.
+
+#include "searchtextbar.h"
+#include "searchtextbar.moc"
+
+namespace Digikam
+{
+
+class DLineEditPriv
+{
+public:
+
+    DLineEditPriv()
+    {
+        drawMsg = true;
+    }
+
+    bool    drawMsg;
+
+    TQString message;
+};
+
+DLineEdit::DLineEdit(const TQString &msg, TQWidget *parent)
+         : KLineEdit(parent)
+{
+    d = new DLineEditPriv;
+    setMessage(msg);
+}
+
+DLineEdit::~DLineEdit()
+{
+    delete d;
+}
+
+TQString DLineEdit::message() const
+{
+    return d->message;
+}
+
+void DLineEdit::setMessage(const TQString &msg)
+{
+    d->message = msg;
+    repaint();
+}
+
+void DLineEdit::setText(const TQString &txt)
+{
+    d->drawMsg = txt.isEmpty();
+    repaint();
+    KLineEdit::setText(txt);
+}
+
+void DLineEdit::drawContents(TQPainter *p)
+{
+    KLineEdit::drawContents(p);
+
+    if (d->drawMsg && !hasFocus())
+    {
+        TQPen tmp = p->pen();
+        p->setPen(palette().color(TQPalette::Disabled, TQColorGroup::Text));
+        TQRect cr = contentsRect();
+
+        // Add two pixel margin on the left side
+        cr.rLeft() += 3;
+        p->drawText(cr, AlignAuto | AlignVCenter, d->message);
+        p->setPen( tmp );
+    }
+}
+
+void DLineEdit::dropEvent(TQDropEvent *e)
+{
+    d->drawMsg = false;
+    KLineEdit::dropEvent(e);
+}
+
+void DLineEdit::focusInEvent(TQFocusEvent *e)
+{
+    if (d->drawMsg)
+    {
+        d->drawMsg = false;
+        repaint();
+    }
+    TQLineEdit::focusInEvent(e);
+}
+
+void DLineEdit::focusOutEvent(TQFocusEvent *e)
+{
+    if (text().isEmpty())
+    {
+        d->drawMsg = true;
+        repaint();
+    }
+    TQLineEdit::focusOutEvent(e);
+}
+
+// ---------------------------------------------------------------------
+
+class SearchTextBarPriv
+{
+public:
+
+    SearchTextBarPriv()
+    {
+        textQueryCompletion = false;
+        searchEdit          = 0;
+        clearButton         = 0;
+    }
+
+    bool         textQueryCompletion;
+
+    TQToolButton *clearButton;
+
+    DLineEdit   *searchEdit;
+};
+
+SearchTextBar::SearchTextBar(TQWidget *parent, const char* name, const TQString &msg)
+             : TQWidget(parent, 0, TQt::WDestructiveClose)
+{
+    d = new SearchTextBarPriv;
+    setFocusPolicy(TQWidget::NoFocus);
+    setName(name);
+
+    TQHBoxLayout *hlay = new TQHBoxLayout(this);
+
+    d->clearButton = new TQToolButton(this);
+    d->clearButton->setEnabled(false);
+    d->clearButton->setAutoRaise(true);
+    d->clearButton->setIconSet(kapp->iconLoader()->loadIcon("clear_left",
+                               TDEIcon::Toolbar, TDEIcon::SizeSmall));
+
+    d->searchEdit     = new DLineEdit(msg, this);
+    TDECompletion *kcom = new TDECompletion;
+    kcom->setOrder(TDECompletion::Sorted);
+    d->searchEdit->setCompletionObject(kcom, true);
+    d->searchEdit->setAutoDeleteCompletionObject(true);
+    d->searchEdit->setSizePolicy(TQSizePolicy(TQSizePolicy::Expanding, TQSizePolicy::Minimum));
+
+    hlay->setSpacing(0);
+    hlay->setMargin(0);
+    hlay->addWidget(d->searchEdit);
+    hlay->addWidget(d->clearButton);
+
+    connect(d->clearButton, TQ_SIGNAL(clicked()),
+            d->searchEdit, TQ_SLOT(clear()));
+
+    connect(d->searchEdit, TQ_SIGNAL(textChanged(const TQString&)),
+            this, TQ_SLOT(slotTextChanged(const TQString&)));
+
+    TDEConfig *config = kapp->config();
+    config->setGroup(name + TQString(" Search Text Tool"));
+    d->searchEdit->setCompletionMode((TDEGlobalSettings::Completion)config->readNumEntry("AutoCompletionMode", 
+                                      (int)TDEGlobalSettings::CompletionAuto));
+}
+
+SearchTextBar::~SearchTextBar()
+{
+    TDEConfig *config = kapp->config();
+    config->setGroup(name() + TQString(" Search Text Tool"));
+    config->writeEntry("AutoCompletionMode", (int)d->searchEdit->completionMode());
+    config->sync();
+
+    delete d;
+}
+
+void SearchTextBar::setEnableTextQueryCompletion(bool b)
+{
+    d->textQueryCompletion = b;
+}
+
+bool SearchTextBar::textQueryCompletion() const
+{
+    return d->textQueryCompletion;
+}
+
+void SearchTextBar::setText(const TQString& text)
+{
+    d->searchEdit->setText(text);
+}
+
+TQString SearchTextBar::text() const
+{
+    return d->searchEdit->text();
+}
+
+DLineEdit *SearchTextBar::lineEdit() const
+{
+    return d->searchEdit;
+}
+
+void SearchTextBar::slotTextChanged(const TQString& text)
+{
+    if (d->searchEdit->text().isEmpty())
+        d->searchEdit->unsetPalette();
+
+    d->clearButton->setEnabled(text.isEmpty() ? false : true);
+
+    emit signalTextChanged(text);
+}
+
+void SearchTextBar::slotSearchResult(bool match)
+{
+    if (d->searchEdit->text().isEmpty())
+    {
+        d->searchEdit->unsetPalette();
+        return;
+    }
+
+    TQPalette pal = d->searchEdit->palette();
+    pal.setColor(TQPalette::Active, TQColorGroup::Base,
+                 match ? TQColor(200, 255, 200) :
+                 TQColor(255, 200, 200));
+    pal.setColor(TQPalette::Active, TQColorGroup::Text, TQt::black);
+    d->searchEdit->setPalette(pal);
+
+    // If search result match the text query, we put the text 
+    // in auto-completion history.
+    if (d->textQueryCompletion && match)
+        d->searchEdit->completionObject()->addItem(d->searchEdit->text());
+}
+
+}  // namespace Digikam