Added KDE3 version of PikLab

git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/applications/piklab@1095639 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 135 insertions, 0 deletions

diff --git a/src/libgui/log_view.cpp b/src/libgui/log_view.cpp
new file mode 100644
index 0000000..158c281
--- /dev/null
+++ b/src/libgui/log_view.cpp
@@ -0,0 +1,135 @@
+/***************************************************************************
+ *   Copyright (C) 2005 Nicolas Hadacek <hadacek@kde.org>                  *
+ *                                                                         *
+ *   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 of the License, or     *
+ *   (at your option) any later version.                                   *
+ ***************************************************************************/
+#include "log_view.h"
+
+#include <qpopupmenu.h>
+#include <qeventloop.h>
+#include <qapplication.h>
+#include <kiconloader.h>
+
+#include "global_config.h"
+#include "common/gui/purl_gui.h"
+#include "common/gui/misc_gui.h"
+
+Log::Widget::Widget(QWidget *parent, const char *name)
+  : QTextEdit(parent, name)
+{
+  setTextFormat(LogText);
+  setMinimumWidth(300);
+}
+
+void Log::Widget::updateDebugLevel()
+{
+  setDebugLevel(GlobalConfig::debugLevel());
+}
+
+void Log::Widget::logExtra(const QString &text)
+{
+  _text += text;
+  if ( GlobalConfig::logOutputType()==GuiConsole ) fprintf(stdout, "%s", text.latin1());
+}
+
+void Log::Widget::doLog(LineType type, const QString &text, Action action)
+{
+  doLog(text, type.data().color, type.data().bold, action);
+}
+
+void Log::Widget::doLog(DebugLevel level, const QString &text, Action action)
+{
+  doLog(text, level.data().color, false, action);
+}
+
+void Log::Widget::doLog(const QString &text, const QString &color, bool bold, Action action)
+{
+  logExtra(text + "\n");
+  QString s = QString("<font color=%1>").arg(color);
+  if (bold) s += "<b>";
+  s += escapeXml(text);
+  if (bold) s += "</b>";
+  s += "</font>";
+  QTextEdit::append(s);
+  updateContents(); // #### fix bug in Qt (display is messed up)
+  ensureVisible(0, contentsHeight());
+  if ( action==Immediate)
+    QApplication::eventLoop()->processEvents(QEventLoop::ExcludeUserInput);
+}
+
+void Log::Widget::appendToLastLine(const QString &text)
+{
+  logExtra(text);
+  uint p = paragraphs() - 1;
+  insertAt(escapeXml(text), p, paragraphLength(p));
+  updateContents(); // #### fix bug in Qt (display is messed up)
+  ensureVisible(0, contentsHeight());
+  // immediately visible...
+  QApplication::eventLoop()->processEvents(QEventLoop::ExcludeUserInput);
+}
+
+QPopupMenu *Log::Widget::createPopupMenu(const QPoint &pos)
+{
+  updateDebugLevel();
+  _popup = QTextEdit::createPopupMenu(pos);
+  KIconLoader loader;
+  QIconSet iset = loader.loadIconSet("filesave", KIcon::Small, 0);
+  _popup->insertItem(iset, "Save As...", this, SLOT(saveAs()));
+  iset = loader.loadIconSet("fileclose", KIcon::Small, 0);
+  _popup->insertItem(iset, "Clear", this, SLOT(clear()));
+  _popup->insertSeparator();
+  FOR_EACH(DebugLevel, level) {
+    _id[level.type()] = _popup->insertItem(level.label());
+    _popup->setItemChecked(_id[level.type()], _debugLevel==level);
+  }
+  _popup->insertSeparator();
+  int id = _popup->insertItem(i18n("Output in console"), this, SLOT(toggleConsoleOutput()));
+  _popup->setItemChecked(id, GlobalConfig::logOutputType()==GuiConsole);
+  connect(_popup, SIGNAL(activated(int)), SLOT(toggleVisible(int)));
+  return _popup;
+}
+
+void Log::Widget::toggleVisible(int id)
+{
+  FOR_EACH(DebugLevel, level) {
+    if ( _id[level.type()]==id ) {
+      _debugLevel = level;
+      GlobalConfig::writeDebugLevel(level);
+      break;
+    }
+  }
+}
+
+void Log::Widget::toggleConsoleOutput()
+{
+  GlobalConfig::writeLogOutputType(GlobalConfig::logOutputType()==GuiOnly ? GuiConsole : GuiOnly);
+}
+
+void Log::Widget::sorry(const QString &message, const QString &details)
+{
+  logExtra(message + " [" + details + "]\n");
+  MessageBox::detailedSorry(message, details, Log::Show);
+}
+
+bool Log::Widget::askContinue(const QString &message)
+{
+  bool ok = MessageBox::askContinue(message);
+  logExtra(message + " [" + (ok ? "continue" : "cancel") + "]\n");
+  return ok;
+}
+
+void Log::Widget::clear()
+{
+  QTextEdit::clear();
+  _text = QString::null;
+}
+
+void Log::Widget::saveAs()
+{
+  PURL::Url url = PURL::getSaveUrl(":save_log", "text/x-log", this, i18n("Save log to file"), PURL::AskOverwrite);
+  if ( url.isEmpty() ) return;
+  url.write(_text, *this);
+}