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authortoma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2009-11-25 17:56:58 +0000
committertoma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2009-11-25 17:56:58 +0000
commite9ae80694875f869892f13f4fcaf1170a00dea41 (patch)
treeaa2f8d8a217e2d376224c8d46b7397b68d35de2d /klinkstatus/src/ui/klshistorycombo.cpp
downloadtdewebdev-e9ae80694875f869892f13f4fcaf1170a00dea41.tar.gz
tdewebdev-e9ae80694875f869892f13f4fcaf1170a00dea41.zip
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/kdewebdev@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da
Diffstat (limited to 'klinkstatus/src/ui/klshistorycombo.cpp')
-rw-r--r--klinkstatus/src/ui/klshistorycombo.cpp198
1 files changed, 198 insertions, 0 deletions
diff --git a/klinkstatus/src/ui/klshistorycombo.cpp b/klinkstatus/src/ui/klshistorycombo.cpp
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+++ b/klinkstatus/src/ui/klshistorycombo.cpp
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+//
+// C++ Implementation: klshistorycombo
+//
+// Description:
+//
+//
+// Author: Paulo Moura Guedes <moura@kdewebdev.org>, (C) 2004
+//
+// Copyright: See COPYING file that comes with this distribution
+//
+//
+#include "klshistorycombo.h"
+#include "klsconfig.h"
+
+#include <kapplication.h>
+#include <kconfig.h>
+#include <kcompletionbox.h>
+#include <kdebug.h>
+#include <kstdaccel.h>
+#include <kurldrag.h>
+#include <kglobalsettings.h>
+
+
+bool KLSHistoryCombo::items_saved_ = false;
+
+
+KLSHistoryCombo::KLSHistoryCombo(QWidget *parent, const char *name)
+ : KHistoryCombo(parent, name)
+{
+ setMaxCount(KLSConfig::maxCountComboUrl());
+
+ setDuplicatesEnabled(false);
+ setAutoCompletion(false);
+
+ connect(this, SIGNAL(activated(const QString& )),
+ this, SLOT(addToHistory(const QString& )));
+}
+
+KLSHistoryCombo::~KLSHistoryCombo()
+{}
+
+void KLSHistoryCombo::init()
+{
+ loadItems();
+}
+
+void KLSHistoryCombo::saveItems()
+{
+ if(items_saved_)
+ return;
+
+ QStringList items = historyItems();
+
+ KLSConfig::setComboUrlHistory(items);
+ KLSConfig::writeConfig();
+
+ items_saved_ = true;
+}
+
+void KLSHistoryCombo::loadItems()
+{
+ clear();
+
+ QStringList items = KLSConfig::comboUrlHistory();
+
+ bool block = signalsBlocked();
+ blockSignals( true );
+
+ setHistoryItems(items);
+ blockSignals(block);
+
+ completionObject()->setItems(items);
+
+ setCompletionMode(KGlobalSettings::completionMode());
+}
+
+bool KLSHistoryCombo::eventFilter( QObject *o, QEvent *ev )
+{
+ // Handle Ctrl+Del/Backspace etc better than the Qt widget, which always
+ // jumps to the next whitespace.
+ QLineEdit *edit = lineEdit();
+ if ( o == edit )
+ {
+ int type = ev->type();
+ if ( type == QEvent::KeyPress )
+ {
+ QKeyEvent *e = static_cast<QKeyEvent *>( ev );
+
+ if ( e->key() == Key_Return || e->key() == Key_Enter )
+ {
+ //m_modifier = e->state();
+ return false;
+ }
+
+ int delete_word_back = KStdAccel::deleteWordBack().keyCodeQt();
+ int delete_word_forward = KStdAccel::deleteWordForward().keyCodeQt();
+
+ if ( KKey( e ) == KKey(delete_word_back) ||
+ KKey( e ) == KKey(delete_word_forward) ||
+ ((e->state() & ControlButton) &&
+ (e->key() == Key_Left || e->key() == Key_Right) ) )
+ {
+ selectWord(e);
+ e->accept();
+ return true;
+ }
+ }
+
+ else if ( type == QEvent::MouseButtonDblClick )
+ {
+ edit->selectAll();
+ return true;
+ }
+ }
+ return KComboBox::eventFilter( o, ev );
+}
+
+/*
+ Handle Ctrl+Cursor etc better than the Qt widget, which always
+ jumps to the next whitespace. This code additionally jumps to
+ the next [/#?:], which makes more sense for URLs. The list of
+ chars that will stop the cursor are '/', '.', '?', '#', ':'.
+*/
+void KLSHistoryCombo::selectWord(QKeyEvent *e)
+{
+ QLineEdit* edit = lineEdit();
+ QString text = edit->text();
+ int pos = edit->cursorPosition();
+ int pos_old = pos;
+ int count = 0;
+
+ // TODO: make these a parameter when in kdelibs/kdeui...
+ QValueList<QChar> chars;
+ chars << QChar('/') << QChar('.') << QChar('?') << QChar('#') << QChar(':');
+ bool allow_space_break = true;
+
+ if( e->key() == Key_Left || e->key() == Key_Backspace )
+ {
+ do
+ {
+ pos--;
+ count++;
+ if( allow_space_break && text[pos].isSpace() && count > 1 )
+ break;
+ }
+ while( pos >= 0 && (chars.findIndex(text[pos]) == -1 || count <= 1) );
+
+ if( e->state() & ShiftButton )
+ {
+ edit->cursorForward(true, 1-count);
+ }
+ else if( e->key() == Key_Backspace )
+ {
+ edit->cursorForward(false, 1-count);
+ QString text = edit->text();
+ int pos_to_right = edit->text().length() - pos_old;
+ QString cut = text.left(edit->cursorPosition()) + text.right(pos_to_right);
+ edit->setText(cut);
+ edit->setCursorPosition(pos_old-count+1);
+ }
+ else
+ {
+ edit->cursorForward(false, 1-count);
+ }
+ }
+ else if( e->key() == Key_Right || e->key() == Key_Delete )
+ {
+ do
+ {
+ pos++;
+ count++;
+ if( allow_space_break && text[pos].isSpace() )
+ break;
+ }
+ while( pos < (int) text.length() && chars.findIndex(text[pos]) == -1 );
+
+ if( e->state() & ShiftButton )
+ {
+ edit->cursorForward(true, count+1);
+ }
+ else if( e->key() == Key_Delete )
+ {
+ edit->cursorForward(false, -count-1);
+ QString text = edit->text();
+ int pos_to_right = text.length() - pos - 1;
+ QString cut = text.left(pos_old) +
+ (pos_to_right > 0 ? text.right(pos_to_right) : QString() );
+ edit->setText(cut);
+ edit->setCursorPosition(pos_old);
+ }
+ else
+ {
+ edit->cursorForward(false, count+1);
+ }
+ }
+}
+
+#include "klshistorycombo.moc"