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, 506 insertions, 0 deletions

diff --git a/src/libgui/editor_manager.cpp b/src/libgui/editor_manager.cpp
new file mode 100644
index 0000000..2a42554
--- /dev/null
+++ b/src/libgui/editor_manager.cpp
@@ -0,0 +1,506 @@
+/***************************************************************************
+ *   Copyright (C) 2005-2006 Nicolas Hadacek <hadacek@kde.org>             *
+ *   Copyright (C) 2003-2004 Alain Gibaud <alain.gibaud@free.fr>           *
+ *                                                                         *
+ *   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 "editor_manager.h"
+
+#include <qiconset.h>
+#include <qdragobject.h>
+#include <qpainter.h>
+
+#include <klocale.h>
+#include <kiconloader.h>
+#include <kpopupmenu.h>
+#include <kaction.h>
+
+#include "text_editor.h"
+#include "hex_editor.h"
+#include "object_view.h"
+#include "new_dialogs.h"
+#include "main_global.h"
+#include "gui_debug_manager.h"
+#include "common/gui/purl_gui.h"
+#include "device_gui.h"
+#include "register_view.h"
+#include "device_editor.h"
+#include "project_manager.h"
+#include "global_config.h"
+#include "project.h"
+
+//-----------------------------------------------------------------------------
+SwitchToDialog::SwitchToDialog(const QStringList &names, QWidget *parent)
+  : Dialog(parent, "switch_to_dialog", true, i18n("Switch to editor"), Ok | Cancel, Ok, false)
+{
+  QVBoxLayout *top = new QVBoxLayout(mainWidget(), 10, 10);
+  _edit = new KLineEdit(mainWidget());
+  _edit->setCompletedItems(names);
+  top->addWidget(_edit);
+}
+
+//-----------------------------------------------------------------------------
+void EditorTabBar::paintLabel(QPainter *p, const QRect &br, QTab *t, bool has_focus) const
+{
+  QFont f = p->font();
+  f.setItalic(_readOnly[t]);
+  p->setFont(f);
+  QTabBar::paintLabel(p, br, t, has_focus);
+}
+
+//-----------------------------------------------------------------------------
+QString EditorHistory::goBack()
+{
+  if ( !hasBack() ) return QString::null;
+  _current--;
+  return _names[_current];
+}
+
+QString EditorHistory::goForward()
+{
+  if ( !hasForward() ) return QString::null;
+  _current++;
+  return _names[_current];
+}
+
+void EditorHistory::add(const QString &name)
+{
+  if ( _names.count()!=0 ) {
+    _current = QMIN(_current, _names.count()-1);
+    if ( _names[_current]==name ) return;
+    if ( _current!=0 && _names[_current-1]==name ) {
+      _current--;
+      return;
+    }
+    _current++;
+    if ( _current<_names.count() && _names[_current]==name ) return;
+  }
+  _names.resize(_current+1);
+  _names[_current] = name;
+}
+
+void EditorHistory::closedLast()
+{
+  if ( _names.count()==0 ) return;
+  _names.resize(_current);
+  if ( _current!=0 ) _current--;
+}
+
+//-----------------------------------------------------------------------------
+const char * const EditorManager::EDITOR_TAGS[Nb_EditorTypes] = { "device", "registers" };
+
+EditorManager::EditorManager(QWidget *parent)
+  : TabWidget(parent, "editor_manager"), _current(0)
+{
+  setTabBar(new EditorTabBar(this));
+  connect(this, SIGNAL(currentChanged(QWidget *)), SLOT(showEditor(QWidget *)));
+  setHoverCloseButton(readConfigEntry(BaseGlobalConfig::ShowTabCloseButton).toBool());
+  setHoverCloseButtonDelayed(false);
+}
+
+bool EditorManager::openFile(const PURL::Url &url)
+{
+  if ( url.isEmpty() ) return false;
+  Editor *e = findEditor(url);
+  if (e) { // document already loaded
+    if ( !MessageBox::askContinue(i18n("File \"%1\" already loaded. Reload?").arg(url.kurl().prettyURL()),
+                                 i18n("Warning"), i18n("Reload")) ) return true;
+    if ( !e->slotLoad() ) {
+      closeEditor(e, false);
+      return false;
+    }
+    return true;
+  }
+  if ( !openEditor(url) ) {
+    static_cast< KRecentFilesAction *>(Main::action("file_open_recent"))->removeURL(url.kurl());
+    return false;
+  }
+  static_cast<KRecentFilesAction *>(Main::action("file_open_recent"))->addURL(url.kurl());
+  return true;
+}
+
+void EditorManager::connectEditor(Editor *editor)
+{
+    disconnectEditor(currentEditor());
+    if ( editor==0 ) return;
+    editor->addGui();
+    connect(editor, SIGNAL(modified()), SLOT(modifiedSlot()));
+    connect(editor, SIGNAL(guiChanged()), SIGNAL(guiChanged()));
+    connect(editor, SIGNAL(dropEventPass(QDropEvent *)), SLOT(slotDropEvent(QDropEvent *)));
+    connect(editor, SIGNAL(statusTextChanged(const QString &)), SIGNAL(statusChanged(const QString &)));
+}
+
+void EditorManager::modifiedSlot()
+{
+  emit modified(currentEditor()->url());
+}
+
+void EditorManager::disconnectEditor(Editor *editor)
+{
+  if ( editor==0 ) return;
+  editor->disconnect(this);
+  editor->removeGui();
+}
+
+QString EditorManager::title(const Editor &e) const
+{
+  return (e.url().isEmpty() ? "<" + e.name() + ">" : e.url().filename());
+}
+
+void EditorManager::updateTitles()
+{
+  KIconLoader loader;
+  QPixmap def = loader.loadIcon("piklab", KIcon::Small);
+  QPixmap modified = loader.loadIcon("filesave", KIcon::Small);
+  QPixmap chip = loader.loadIcon("piklab_chip", KIcon::Small);
+  QValueList<Editor *>::iterator it = _editors.begin();
+  for (; it!=_editors.end(); ++it) {
+    static_cast<EditorTabBar *>(tabBar())->setReadOnly(indexOf(*it), (*it)->isReadOnly());
+    QPixmap pixmap;
+    if ( (*it)->isModified() ) pixmap = modified;
+    else if ( ::qt_cast< ::DeviceEditor *>(*it)==0 ) pixmap = PURL::icon((*it)->fileType());
+    else pixmap = chip;
+    changeTab(*it, pixmap.isNull() ? def : pixmap, title(**it));
+  }
+}
+
+bool EditorManager::closeCurrentEditor()
+{
+  if ( !closeEditor(_current, true) ) return false;
+  emit guiChanged();
+  return true;
+}
+
+bool EditorManager::closeAllEditors()
+{
+  if ( currentEditor()==0 ) return true;
+  while ( currentEditor() )
+    if ( !closeEditor(currentEditor(), true) ) break;
+  emit guiChanged();
+  return ( currentEditor()==0 );
+}
+
+bool EditorManager::closeAllOtherEditors()
+{
+  if ( nbEditors()==1 ) return true;
+  QValueList<Editor *> list = _editors;
+  list.remove(currentEditor());
+  QValueList<Editor *>::iterator it = list.begin();
+  bool ok = true;
+  for (; it!=list.end(); ++it) {
+    if ( !closeEditor(*it, true) ) {
+      ok = false;
+      break;
+    }
+  }
+  emit guiChanged();
+  return ok;
+}
+
+bool EditorManager::closeEditor(const PURL::Url &url)
+{
+  Editor *e = findEditor(url);
+  if ( e==0 ) return true;
+  if ( !closeEditor(e, true) ) return false;
+  emit guiChanged();
+  return true;
+}
+
+void EditorManager::closeRequest(int i)
+{
+  closeEditor(static_cast<Editor *>(page(i)), true);
+  emit guiChanged();
+}
+
+bool EditorManager::closeEditor(Editor *e, bool ask)
+{
+  if ( e==0 ) return true;
+  if ( ask && !e->checkSaved() ) return false;
+  removePage(e);
+  _editors.remove(e);
+  Editor *g = static_cast<Editor *>(currentPage());
+  changeToEditor(g);
+  saveBookmarks(*e);
+  delete e;
+  return true;
+}
+
+void EditorManager::saveBookmarks(const Editor &e)
+{
+  if ( Main::project()==0 ) return;
+  QValueList<uint> lines = e.bookmarkLines();
+  Main::project()->setBookmarkLines(e.url(), lines);
+}
+
+void EditorManager::restoreBookmarks(Editor &e)
+{
+  if ( Main::project()==0 ) return;
+  QValueList<uint> lines = Main::project()->bookmarkLines(e.url());
+  e.setBookmarkLines(lines);
+}
+
+void EditorManager::showEditor(Editor *e)
+{
+  changeToEditor(e);
+  emit guiChanged();
+}
+
+void EditorManager::changeToEditor(Editor *e)
+{
+  if ( e==_current ) return;
+  connectEditor(e);
+  _current = e;
+  if (e) {
+    showPage(e);
+    e->clearFocus();   // force a got focus signal
+    e->setFocus();
+    e->statusChanged();
+    _history.add(name(*e));
+  } else {
+    emit statusChanged(QString::null);
+    _history.closedLast();
+  }
+}
+
+Editor *EditorManager::findEditor(const QString &tag)
+{
+  QValueList<Editor *>::iterator it = _editors.begin();
+  for (; it!=_editors.end(); ++it) if ( (*it)->tag()==tag ) return *it;
+  return 0;
+}
+
+Editor *EditorManager::findEditor(const PURL::Url &url)
+{
+  QValueList<Editor *>::iterator it = _editors.begin();
+  for (; it!=_editors.end(); ++it) if ( (*it)->url()==url ) return *it;
+  return 0;
+}
+
+Editor *EditorManager::createEditor(PURL::FileType type, const PURL::Url &url)
+{
+  Editor *e = findEditor(url);
+  if (e) closeEditor(e, false);
+  switch (type.type()) {
+    case PURL::Hex:
+      e = new HexEditor(this);
+      break;
+    case PURL::CSource:
+    case PURL::CppSource:
+    case PURL::CHeader:
+    case PURL::AsmGPAsm:
+    case PURL::AsmPIC30:
+    case PURL::AsmPICC:
+    case PURL::Inc:
+    case PURL::JalSource:
+    case PURL::BasicSource:
+      e = new TextEditor(true, this);
+      break;
+    case PURL::Lkr:
+    case PURL::Gld:
+    case PURL::Map:
+    case PURL::Lst:
+    case PURL::Cod:
+    case PURL::Unknown:
+      e = new TextEditor(false, this);
+      break;
+    case PURL::Coff:
+      if ( Main::project()==0 ) {
+        if ( Main::deviceData()==0 ) return 0;
+        e = new Coff::CoffEditor(url, *Main::deviceData(), this);
+      } else {
+        if ( Debugger::manager->coff()==0 ) return 0;
+        e = new Coff::CoffEditor(*Debugger::manager->coff(), this);
+      }
+      static_cast<Coff::CoffEditor *>(e)->setView(&Main::compileLog());
+      break;
+    case PURL::Object:
+      e = new Coff::ObjectEditor(url, this);
+      static_cast<Coff::ObjectEditor *>(e)->setView(&Main::compileLog());
+      break;
+    case PURL::Library:
+      e = new Coff::LibraryEditor(url, this);
+      static_cast<Coff::LibraryEditor *>(e)->setView(&Main::compileLog());
+      break;
+    case PURL::Elf:
+    case PURL::Project:
+    case PURL::PikdevProject:
+    case PURL::Nb_FileTypes: break;
+  }
+  return e;
+}
+
+void EditorManager::addEditor(Editor *e)
+{
+  QValueList<Editor *>::iterator it = _editors.begin();
+  for (; it!=_editors.end(); ++it) if ( *it==e ) return;
+  _editors.append(e);
+  addTab(e, QString::null);
+  setTabEnabled(e, true);
+  restoreBookmarks(*e);
+  showEditor(e);
+}
+
+void EditorManager::slotDropEvent(QDropEvent *event)
+{
+  QStringList urls;
+  if ( !QUriDrag::decodeLocalFiles(event, urls)) return;
+  QStringList::const_iterator it = urls.begin();
+  for(; it!=urls.end(); ++it) openEditor(PURL::Url::fromPathOrUrl(*it));
+}
+
+Editor *EditorManager::openEditor(const PURL::Url &url)
+{
+  Editor *e = findEditor(url);
+  if ( e==0 ) {
+    e = createEditor(url.fileType(), url);
+    if ( e==0 ) return 0;
+    if ( !e->open(url) ) {
+      closeEditor(e, false);
+      return 0;
+    }
+    addEditor(e);
+  } else showEditor(e);
+  return e;
+}
+
+void EditorManager::saveAllFiles()
+{
+  QValueList<Editor *>::iterator it = _editors.begin();
+  for (; it!=_editors.end(); ++it) {
+    if ( !(*it)->isModified() ) continue;
+    (*it)->save();
+  }
+  emit guiChanged();
+}
+
+PURL::UrlList EditorManager::files() const
+{
+  PURL::UrlList names;
+  QValueList<Editor *>::const_iterator it = _editors.begin();
+  for(; it!=_editors.end(); ++it) {
+    if ( (*it)->url().isEmpty() ) continue;
+    names.push_back((*it)->url());
+  }
+  return names;
+}
+
+void EditorManager::contextMenu(int i, const QPoint &p)
+{
+  Editor *editor = static_cast<Editor *>(page(i));
+  if ( editor==0 ) return;
+
+  KIconLoader loader;
+  QPixmap closeIcon = loader.loadIcon("fileclose", KIcon::Small);
+  QPixmap saveIcon = loader.loadIcon("filesave", KIcon::Small);
+  QPixmap saveAsIcon = loader.loadIcon("filesaveas", KIcon::Small);
+  QPixmap reloadIcon = loader.loadIcon("reload", KIcon::Small);
+  KPopupMenu *popup = new KPopupMenu;
+  popup->insertTitle(title(*editor));
+  popup->insertItem(closeIcon, i18n("Close"), 1);
+  if ( nbEditors()>1 ) popup->insertItem(i18n("Close All Others"), 2);
+  if ( editor->isModified() ) popup->insertItem(saveIcon, i18n("Save"), 3);
+  popup->insertItem(saveAsIcon, i18n("Save As..."), 4);
+  if ( !editor->url().isEmpty() ) popup->insertItem(reloadIcon, i18n("Reload"), 5);
+  switch (popup->exec(p)) {
+    case 1: closeEditor(editor, true); break;
+    case 2: closeAllOtherEditors(); break;
+    case 3: editor->save(); break;
+    case 4: editor->saveAs(); break;
+    case 5: editor->reload(); break;
+  }
+  emit guiChanged();
+  delete popup;
+}
+
+void EditorManager::switchHeaderImplementation()
+{
+  if ( currentEditor()==0 ) return;
+  PURL::Url url = currentEditor()->url();
+  PURL::FileType type = url.fileType();
+  PURL::SourceFamily source = type.data().sourceFamily;
+  if ( type.data().group==PURL::Source ) type = source.data().headerType;
+  else {
+    Q_ASSERT( type.data().group==PURL::Source );
+    type = Main::toolGroup().implementationType(source.data().toolType);
+  }
+  if ( type==PURL::Nb_FileTypes ) return;
+  url = url.toFileType(type);
+  if ( !url.exists() ) return;
+  openEditor(url);
+}
+
+void EditorManager::switchToEditor()
+{
+  QStringList names;
+  for (uint i=0; i<_editors.count(); i++) names.append(title(*_editors[i]));
+  SwitchToDialog dialog(names, this);
+  if ( dialog.exec()!=QDialog::Accepted ) return;
+  for (uint i=0; i<names.count(); i++) {
+    if ( dialog.name()!=names[i] && dialog.name()!=QString("%1").arg(i+1) ) continue;
+    showEditor(_editors[i]);
+    return;
+  }
+}
+
+QString EditorManager::name(const Editor &e) const
+{
+  return (!e.name().isEmpty() ? e.name() : e.url().filepath());
+}
+
+void EditorManager::goBack()
+{
+  Q_ASSERT( _history.hasBack() );
+  QString s = _history.goBack();
+  for (uint i=0; i<_editors.count(); i++)
+    if ( s==name(*_editors[i]) ) showEditor(_editors[i]);
+}
+
+void EditorManager::goForward()
+{
+  Q_ASSERT( _history.hasForward() );
+  QString s = _history.goForward();
+  for (uint i=0; i<_editors.count(); i++)
+    if ( s==name(*_editors[i]) ) showEditor(_editors[i]);
+}
+
+Editor *EditorManager::openEditor(EditorType type)
+{
+  bool created = false;
+  Editor *e = 0;
+  QString tag = EDITOR_TAGS[type];
+  switch (type) {
+  case DeviceEditor: {
+    e = findEditor(tag);
+    if ( e==0 ) {
+      e = new DeviceChooser::Editor(i18n("Device"), tag, this);
+      static_cast<DeviceChooser::Editor *>(e)->setDevice(false);
+      static_cast<DeviceChooser::Editor *>(e)->setDevice(true); // #### needed to fix GUI glitch ???
+      created = true;
+    }
+    break;
+  }
+  case RegisterEditor: {
+    e = findEditor(tag);
+    if ( e==0 ) {
+      ::BusyCursor bc;
+      e = new Register::MainView(i18n("Registers"), tag);
+      static_cast<Debugger::GuiManager *>(Debugger::manager)->addRegisterView(*static_cast<Register::MainView *>(e));
+      created = true;
+    }
+    break;
+  }
+  case Nb_EditorTypes: Q_ASSERT(false); break;
+  }
+  if ( e==0 ) return 0;
+  if (created) {
+    if ( !e->slotLoad() ) {
+      delete e;
+      return 0;
+    }
+    addEditor(e);
+  } else showEditor(e);
+  return e;
+}