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

1 files changed, 302 insertions, 0 deletions

diff --git a/kommander/editor/formfile.cpp b/kommander/editor/formfile.cpp
new file mode 100644
index 00000000..645b04ef
--- /dev/null
+++ b/kommander/editor/formfile.cpp
@@ -0,0 +1,302 @@
+/**********************************************************************
+ This file is based on Qt Designer, Copyright (C) 2000 Trolltech AS. All rights reserved.
+
+ This file may be distributed and/or modified under the terms of the
+ GNU General Public License version 2 as published by the Free Software
+ Foundation and appearing in the file LICENSE.GPL included in the
+ packaging of this file.
+
+ This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
+ WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+
+ See http://www.trolltech.com/gpl/ for GPL licensing information.
+
+ Modified for Kommander:
+  (C) 2002-2003 Marc Britton <consume@optusnet.com.au>
+  (C) 2004      Michal Rudolf <mrudolf@kdewebdev.org>
+
+**********************************************************************/
+
+// Other includes
+#include "formfile.h"
+#include "timestamp.h"
+#include "formwindow.h"
+#include "command.h"
+#include "mainwindow.h"
+#include "resource.h"
+#include "workspace.h"
+
+// Qt includes
+#include <qfile.h>
+#include <qregexp.h>
+#include <qstatusbar.h>
+#include <qtimer.h>
+
+// KDE includes
+#include <kdebug.h>
+#include <kfiledialog.h>
+#include <klocale.h>
+#include <kmessagebox.h>
+#include <kstatusbar.h>
+#include <kstdguiitem.h>
+
+#include <sys/stat.h>
+
+FormFile::FormFile(const QString &fn, bool temp)
+    : filename(fn), fileNameTemp(temp), fw(0)
+{
+  QTimer::singleShot(0, this, SLOT(init()));
+}
+
+void FormFile::init()
+{
+  connect(this, SIGNAL(addedFormFile(FormFile *)), MainWindow::self->workspace(),
+    SLOT(formFileAdded(FormFile*)));
+  connect(this, SIGNAL(removedFormFile(FormFile *)), MainWindow::self->workspace(),
+    SLOT(formFileRemoved(FormFile*)));
+  emit addedFormFile(this);
+}
+
+FormFile::~FormFile()
+{
+  if (formWindow())
+    formWindow()->setFormFile(0);
+}
+
+void FormFile::setFormWindow(FormWindow *f)
+{
+  if (f == fw)
+    return;
+  if (fw)
+    fw->setFormFile(0);
+  fw = f;
+  if (fw)
+  fw->setFormFile(this);
+}
+
+void FormFile::setFileName(const QString &fn)
+{
+  if (fn == filename)
+    return;
+  if (fn.isEmpty()) {
+    fileNameTemp = true;
+    if (filename.find("unnamed"))
+      filename = createUnnamedFileName();
+    return;
+  }
+  filename = fn;
+}
+
+FormWindow *FormFile::formWindow() const
+{
+  return fw;
+}
+
+QString FormFile::fileName() const
+{
+  return filename;
+}
+
+QString FormFile::absFileName() const
+{
+  return filename;
+}
+
+
+bool FormFile::save(bool withMsgBox)
+{
+  if (!formWindow())
+    return true;
+  if (fileNameTemp)
+    return saveAs();
+  if (!isModified())
+    return true;
+  else if (withMsgBox && !formWindow()->checkCustomWidgets())
+    return false;
+
+  Resource resource(MainWindow::self);
+  resource.setWidget(formWindow());
+  if (!resource.save(filename, false))
+  {
+    if (KMessageBox::questionYesNo(MainWindow::self, i18n("Failed to save file '%1'.\n"
+        "Do you want to use another file name?").arg(filename), QString::null, i18n("Try Another"), i18n("Do Not Try")) == KMessageBox::Yes)
+      return saveAs();
+    else 
+      return false;
+  }
+  MainWindow::self->statusBar()->message(i18n("'%1' saved.").arg(filename), 3000);
+  ::chmod(filename.local8Bit(), S_IRWXU);
+  setModified(false);
+  return true;
+}
+
+bool FormFile::saveAs()
+{
+  QString f = fileName();
+  if(fileNameTemp)
+    f = QString(formWindow()->name()).lower() + ".kmdr";
+  bool saved = false;
+  while (!saved) {
+    QString fn = KFileDialog::getSaveFileName(QString::null,
+      i18n("*.kmdr|Kommander Files"), MainWindow::self,
+      i18n("Save Form '%1' As").arg(formWindow()->name()));
+    if (fn.isEmpty())
+      return false;
+    QFileInfo fi(fn);
+    if (fi.extension() != "kmdr")
+      fn += ".kmdr";
+    fileNameTemp = false;
+    filename = fn;
+
+    QFileInfo relfi(filename);
+    if (relfi.exists()) {
+      if (KMessageBox::warningContinueCancel(MainWindow::self,
+         i18n("The file already exists. Do you wish to overwrite it?"),
+         i18n("Overwrite File?"), i18n("Overwrite")) == KMessageBox::Continue)
+        saved = true;
+      else
+        filename = f;
+    }
+    else
+      saved = true;
+  }
+  setModified(true);
+  return save();
+}
+
+bool FormFile::close()
+{
+  if (formWindow())
+    return formWindow()->close();
+  return true;
+}
+
+bool FormFile::closeEvent()
+{
+  if (!isModified())
+  {
+    emit removedFormFile(this);
+    QFile f(filename + ".backup");
+    f.remove();
+    return true;
+  }
+
+  switch (KMessageBox::warningYesNoCancel(MainWindow::self, i18n("Dialog '%1' was modified."
+  "Do you want to save it?").arg(filename), i18n("Save File?"), KStdGuiItem::save(), KStdGuiItem::discard())) {
+    case KMessageBox::Yes:
+      if (!save())
+        return false;
+    case KMessageBox::No: //fall through
+      MainWindow::self->workspace()->update();
+      break;
+    case KMessageBox::Cancel:
+      return false;
+    default:
+      break;
+    }
+
+  emit removedFormFile(this);
+  setModified(false);
+  QFile f(filename + ".backup");
+  f.remove();
+  return true;
+}
+
+void FormFile::setModified(bool m)
+{
+  setFormWindowModified(m);
+}
+
+bool FormFile::isModified()
+{
+  return isFormWindowModified();
+}
+
+bool FormFile::isFormWindowModified() const
+{
+  if (!formWindow() || !formWindow()->commandHistory())
+    return false;
+  return formWindow()->commandHistory()->isModified();
+}
+
+void FormFile::setFormWindowModified(bool m)
+{
+  if (m == isFormWindowModified() || !formWindow() || !formWindow()->commandHistory())
+    return;
+  formWindow()->commandHistory()->setModified(m);
+  emit somethingChanged(this);
+}
+
+void FormFile::showFormWindow()
+{
+  if (formWindow())
+  {
+    formWindow()->setFocus();
+    return;
+  }
+  MainWindow::self->openFormWindow(filename, true, this);
+}
+
+
+static int ui_counter = 0;
+QString FormFile::createUnnamedFileName()
+{
+  return i18n("unnamed") + QString::number(++ui_counter) + QString(".kmdr");
+}
+
+QString FormFile::formName() const
+{
+  FormFile* that = (FormFile*) this;
+  if (formWindow()) {
+    that->cachedFormName = formWindow()->name();
+    return cachedFormName;
+  }
+  if (!cachedFormName.isNull())
+    return cachedFormName;
+  QFile f(filename);
+  if (f.open(IO_ReadOnly))
+  {
+    QTextStream ts(&f);
+    QString line;
+    QString className;
+    while (!ts.eof())
+    {
+      line = ts.readLine();
+      if (!className.isEmpty())
+      {
+        int end = line.find("</class>");
+        if (end == -1)
+          className += line;
+        else
+        {
+          className += line.left(end);
+          break;
+        }
+        continue;
+      }
+      int start;
+      if ((start = line.find("<class>")) != -1)
+      {
+        int end = line.find("</class>");
+        if (end == -1)
+          className = line.mid(start + 7);
+        else
+        {
+          className = line.mid(start + 7, end - (start + 7));
+          break;
+        }
+      }
+    }
+    that->cachedFormName =  className;
+  }
+  if (cachedFormName.isEmpty())
+    that->cachedFormName = filename;
+  return cachedFormName;
+}
+
+void FormFile::formWindowChangedSomehow()
+{
+  emit somethingChanged(this);
+}
+
+#include "formfile.moc"