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tdewebdev/kommander/editor/assoctexteditorimpl.cpp

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/***************************************************************************
assoctexteditorimpl.cpp - Associated text editor implementation
-------------------
copyright : (C) 2003 Marc Britton <consume@optusnet.com.au>
(C) 2004 Michal Rudolf <mrudolf@kdewebdev.org>
(C) 2006 Andras Mantia <amantia@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. *
* *
***************************************************************************/
/* KDE INCLUDES */
#include <klocale.h>
#include <kfiledialog.h>
#include <kmessagebox.h>
#include <kglobal.h>
#include <kglobalsettings.h>
#include <kiconloader.h>
#include <kpushbutton.h>
#include <ktextedit.h>
#include <kdebug.h>
#include <kpopupmenu.h>
#include <kactioncollection.h>
#include <kdebug.h>
#include <ktexteditor/view.h>
#include <ktexteditor/editorchooser.h>
#include <ktexteditor/editinterface.h>
#include <ktexteditor/viewcursorinterface.h>
#include <ktexteditor/highlightinginterface.h>
#include <ktexteditor/popupmenuinterface.h>
#include <ktexteditor/undointerface.h>
#include <kparts/partmanager.h>
/* QT INCLUDES */
#include <tqstringlist.h>
#include <tqmetaobject.h>
#include <tqcombobox.h>
#include <tqstring.h>
#include <tqfile.h>
#include <tqobject.h>
#include <tqobjectlist.h>
#include <tqtimer.h>
#include <tqevent.h>
#include <tqvaluelist.h>
/* OTHER INCLUDES */
#include <cstdio>
#include "assoctexteditorimpl.h"
#include "kommanderwidget.h"
#include "formwindow.h"
#include "propertyeditor.h"
#include "command.h"
#include "metadatabase.h"
#include "choosewidgetimpl.h"
#include "functionsimpl.h"
TQValueList<TQWidget *> openedWidgets;
AssocTextEditor::AssocTextEditor(TQWidget *a_widget, FormWindow* a_form,
PropertyEditor* a_property, KParts::PartManager *partManager, TQWidget *a_parent, const char *a_name, bool a_modal)
: AssocTextEditorBase(a_parent, a_name, a_modal)
{
// text editor
/* associatedTextEdit->setFont(KGlobalSettings::fixedFont());
associatedTextEdit->setTabStopWidth(associatedTextEdit->fontMetrics().maxWidth() * 3);
associatedTextEdit->setTextFormat(TQt::PlainText);*/
// icon for non-empty scripts
scriptPixmap = KGlobal::iconLoader()->loadIcon("source", KIcon::Small);
// signals and slots connections
m_formWindow = a_form;
m_propertyEditor = a_property;
m_widget = a_widget;
// list of widgets that can be edited
buildWidgetList();
for (int i=0; i<widgetsComboBox->count(); i++)
if (widgetFromString(widgetsComboBox->text(i)) == m_widget)
{
widgetsComboBox->setCurrentItem(i);
break;
}
doc = KTextEditor::createDocument ("libkatepart", TQT_TQOBJECT(a_parent), "KTextEditor::Document");
TQGridLayout *tqlayout = new TQGridLayout(editorFrame, 1, 1);
view = doc->createView(editorFrame);
tqlayout->addWidget(view, 1,1);
partManager->addPart(doc, true);
//trick to import all the KatePart actions into the dialog
KPopupMenu *invisiblePopup = new KPopupMenu(this);
KActionCollection *ac = view->actionCollection();
uint count = ac->count();
for (uint i = 0; i < count; i++)
{
ac->action(i)->plug(invisiblePopup);
}
//add those KatePart actions to a popup menu that are important
KPopupMenu *popup = new KPopupMenu(this);
KAction *a = view->actionCollection()->action("edit_undo");
if (a)
a->plug(popup);
a = view->actionCollection()->action("edit_redo");
if (a)
a->plug(popup);
popup->insertSeparator();
a = view->actionCollection()->action("edit_find");
if (a)
a->plug(popup);
a = view->actionCollection()->action("edit_find_next");
if (a)
a->plug(popup);
a = view->actionCollection()->action("edit_find_prev");
if (a)
a->plug(popup);
a = view->actionCollection()->action("edit_replace");
if (a)
a->plug(popup);
popup->insertSeparator();
a = view->actionCollection()->action("edit_cut");
if (a)
a->plug(popup);
a = view->actionCollection()->action("edit_copy");
if (a)
a->plug(popup);
a = view->actionCollection()->action("edit_paste");
if (a)
a->plug(popup);
readOnlyAction = view->actionCollection()->action("tools_toggle_write_lock");
popup->insertSeparator();
highlightPopup = new KPopupMenu(popup);
connect(highlightPopup, TQT_SIGNAL(activated(int)), TQT_SLOT(slotHighlightingChanged(int)));
popup->insertItem(i18n("&Highlighting"), highlightPopup);
KTextEditor::PopupMenuInterface *popupIf = dynamic_cast<KTextEditor::PopupMenuInterface *>(view);
popupIf->installPopup(popup);
associatedTextEdit = dynamic_cast<KTextEditor::EditInterface*>(doc);
readOnly = true;
if (readOnlyAction)
readOnlyAction->activate();
setWidget(a_widget);
connect(doc, TQT_SIGNAL(textChanged()), TQT_SLOT(textEditChanged()));
connect(widgetsComboBox, TQT_SIGNAL(activated(int)), TQT_SLOT(widgetChanged(int)));
connect(stateComboBox, TQT_SIGNAL(activated(int)), TQT_SLOT(stateChanged(int)));
connect(filePushButton, TQT_SIGNAL(clicked()), TQT_SLOT(insertFile()));
connect(functionButton, TQT_SIGNAL(clicked()), TQT_SLOT(insertFunction()));
connect(widgetComboBox, TQT_SIGNAL(activated(int)), TQT_SLOT(insertWidgetName(int)));
connect(treeWidgetButton, TQT_SIGNAL(clicked()), TQT_SLOT(selectWidget()));
view->setFocus();
}
AssocTextEditor::~AssocTextEditor()
{
save();
delete doc;
if (!readOnly)
openedWidgets.remove(m_widget);
}
void AssocTextEditor::setWidget(TQWidget *a_widget)
{
KommanderWidget *a_atw = dynamic_cast<KommanderWidget *>(a_widget);
if (!a_widget || !a_atw)
return;
if (!readOnly)
openedWidgets.remove(m_widget);
if (readOnly)
{
if (readOnlyAction)
readOnlyAction->activate();
readOnly = false;
setCaption(i18n("Edit text"));
}
m_widget = a_widget;
m_states = a_atw->states();
m_populationText = a_atw->populationText();
// list of states of current widget (plus population text)
stateComboBox->clear();
stateComboBox->insertStringList(a_atw->displayStates());
stateComboBox->insertItem("population");
// set states and population scripts
TQStringList at = a_atw->associatedText();
m_atdict.clear();
TQStringList::iterator at_it = at.begin();
for(TQStringList::ConstIterator s_it = m_states.begin(); s_it != m_states.end(); ++s_it)
{
if(at_it != at.end())
{
m_atdict[(*s_it)] = (*at_it);
++at_it;
}
else
m_atdict[(*s_it)] = TQString();
}
m_populationText = a_atw->populationText();
// show pixmaps for nonempty scripts
int m_initialization = -1;
int p_population = stateComboBox->count()-1;
int active = -1;
for (int i = 0; i < p_population; i++)
{
if (!m_atdict[stateComboBox->text(i)].isEmpty())
{
stateComboBox->changeItem(scriptPixmap, stateComboBox->text(i), i);
if (active == -1) active = i;
}
if (stateComboBox->text(i) == "initialization")
m_initialization = i;
}
if (!m_populationText.isEmpty())
{
stateComboBox->changeItem(scriptPixmap, stateComboBox->text(p_population), p_population);
if (active == -1) active = p_population;
}
if (active == -1 && m_initialization != -1)
{
active = m_initialization;
}
if (active == -1) active = 0;
// initial text for initial state
stateComboBox->setCurrentItem(active);
m_currentState = stateComboBox->currentText();
stateChanged(active);
KTextEditor::UndoInterface *undoIf = dynamic_cast<KTextEditor::UndoInterface*>(doc);
undoIf->clearUndo();
if (openedWidgets.contains(m_widget))
{
if (readOnlyAction && !readOnly)
readOnlyAction->activate();
setCaption(i18n("Edit text - read only mode"));
readOnly = true;
}
else
{
openedWidgets.append(m_widget);
}
}
void AssocTextEditor::save() const
{
KommanderWidget *atw = dynamic_cast<KommanderWidget *>(m_widget);
if (!atw)
return;
if (atw->associatedText() != associatedText())
{
TQString text = i18n("Set the \'text association\' of \'%1\'").tqarg(m_widget->name());
SetPropertyCommand *cmd = new SetPropertyCommand(text, m_formWindow,
TQT_TQOBJECT(m_widget), m_propertyEditor, "associations", atw->associatedText(),
associatedText(), TQString(), TQString(), false);
cmd->execute();
m_formWindow->commandHistory()->addCommand(cmd);
MetaDataBase::setPropertyChanged(TQT_TQOBJECT(m_widget), "associations", true);
}
if (atw->populationText() != populationText())
{
TQString text = i18n("Set the \'population text\' of \'%1\'").tqarg(m_widget->name());
SetPropertyCommand *cmd = new SetPropertyCommand(text, m_formWindow, TQT_TQOBJECT(m_widget),
m_propertyEditor, "populationText", atw->populationText(),
populationText(), TQString(), TQString(), false);
cmd->execute();
m_formWindow->commandHistory()->addCommand(cmd);
MetaDataBase::setPropertyChanged(TQT_TQOBJECT(m_widget), "populationText", true);
}
}
TQStringList AssocTextEditor::associatedText() const
{
TQStringList at;
for(TQStringList::ConstIterator it = m_states.begin(); it != m_states.end(); ++it)
at.append(m_atdict[(*it)]);
return at;
}
TQString AssocTextEditor::populationText() const
{
return m_populationText;
}
TQStringList AssocTextEditor::buildWidgetList()
{
TQStringList widgetList;
TQObject* thisObject = TQT_TQOBJECT(m_formWindow->mainContainer());
TQObjectList *objectList = thisObject->queryList();
objectList->prepend(thisObject);
for (TQObjectListIt it(*objectList); it.current(); ++it)
{
// There is a warning message with the property() function if it does not exist.
// Verify the property exists with the meta information first */
bool pExists = false;
TQMetaObject *metaObj = it.current()->tqmetaObject();
if(metaObj)
{
int id = metaObj->findProperty("KommanderWidget", true);
const TQMetaProperty *metaProp = metaObj->property(id, true);
if(metaProp && metaProp->isValid())
pExists = true;
}
if(pExists)
{
TQVariant flag = (it.current())->property("KommanderWidget");
if(flag.isValid() && !(TQString(it.current()->name()).startsWith("qt_")))
{
widgetList.append( widgetToString( (TQWidget*)it.current()) );
m_widgetList.insert(it.current()->name(), (TQWidget*)it.current());
}
}
}
delete objectList;
widgetList.sort();
widgetComboBox->clear();
widgetComboBox->insertStringList(widgetList);
widgetsComboBox->clear();
widgetsComboBox->insertStringList(widgetList);
return widgetList;
}
void AssocTextEditor::stateChanged(int a_index)
{
m_currentState = stateComboBox->text(a_index);
if (a_index == stateComboBox->count() - 1)
associatedTextEdit->setText(m_populationText);
else
associatedTextEdit->setText(m_atdict[m_currentState]);
KTextEditor::ViewCursorInterface *viewCursorIf = dynamic_cast<KTextEditor::ViewCursorInterface*>(view);
viewCursorIf->setCursorPositionReal(0, 0);
highlightPopup->clear();
TQString hlType = "Kommander (old parser)";
if (useInternalParser())
hlType = "Kommander (new parser)";
KTextEditor::HighlightingInterface *hlIf = dynamic_cast<KTextEditor::HighlightingInterface*>(doc);
if (hlIf)
{
uint hlCount = hlIf->hlModeCount();
for (uint i = 0; i < hlCount; i++)
{
if (hlIf->hlModeSectionName(i) == "Scripts")
highlightPopup->insertItem(hlIf->hlModeName(i), i);
if (hlIf->hlModeName(i).contains(hlType, false) > 0)
{
hlIf->setHlMode(i);
highlightPopup->setItemChecked(i, true);
oldHlMode = i;
}
}
}
}
void AssocTextEditor::textEditChanged()
{
if (m_currentState == "population")
m_populationText = associatedTextEdit->text();
m_atdict[m_currentState] = associatedTextEdit->text();
int index = stateComboBox->currentItem();
if (associatedTextEdit->text().isEmpty())
stateComboBox->changeItem(TQPixmap(), stateComboBox->currentText(), index);
else if (!stateComboBox->pixmap(index) || stateComboBox->pixmap(index)->isNull())
stateComboBox->changeItem(scriptPixmap, stateComboBox->currentText(), index);
}
void AssocTextEditor::widgetChanged(int index)
{
save();
setWidget( widgetFromString( widgetsComboBox->text(index)) ) ;
}
void AssocTextEditor::selectWidget()
{
ChooseWidget cDialog(this);
cDialog.setWidget(m_formWindow->mainContainer());
if (cDialog.exec()) {
TQString newWidget = cDialog.selection();
for (int i = 0; i<widgetsComboBox->count(); i++)
if (widgetsComboBox->text(i) == newWidget) {
widgetsComboBox->setCurrentItem(i);
widgetChanged(i);
break;
}
}
}
void AssocTextEditor::insertAssociatedText(const TQString& a_text)
{
uint line, col;
KTextEditor::ViewCursorInterface *viewCursorIf = dynamic_cast<KTextEditor::ViewCursorInterface*>(view);
viewCursorIf->cursorPositionReal(&line, &col);
associatedTextEdit->insertText(line, col, a_text);
}
void AssocTextEditor::insertFile()
{
TQString fileName = KFileDialog::getOpenFileName();
if(fileName.isEmpty())
return;
TQFile insertFile(fileName);
if(!insertFile.open(IO_ReadOnly))
{
KMessageBox::error( this, i18n("<qt>Cannot open file<br><b>%1</b></qt").tqarg( fileName ) );
return;
}
TQTextStream insertStream(&insertFile);
TQString insertText = insertStream.read();
insertAssociatedText(insertText);
insertFile.close();
}
void AssocTextEditor::insertWidgetName(int index)
{
TQString prefix;
if (!useInternalParser())
prefix = TQString(TQChar(ESCCHAR));
insertAssociatedText(prefix + widgetToString(widgetFromString(widgetComboBox->text(index)), false));
}
void AssocTextEditor::insertFunction()
{
FunctionsDialog pDialog(this, m_widgetList, useInternalParser(), 0);
if (pDialog.exec())
insertAssociatedText(pDialog.functionText());
}
TQString AssocTextEditor::widgetToString(TQWidget* widget, bool formatted)
{
if (!widget)
return TQString();
else if (formatted)
return TQString("%1 (%2)").tqarg(widget->name()).tqarg(widget->className());
else
return widget->name();
}
TQWidget* AssocTextEditor::widgetFromString(const TQString& name)
{
TQString realname = name;
int i = realname.find(' ');
if (i != -1)
realname.truncate(i);
return m_widgetList[realname];
}
void AssocTextEditor::slotHighlightingChanged(int mode)
{
highlightPopup->setItemChecked(oldHlMode, false);
KTextEditor::HighlightingInterface *hlIf = dynamic_cast<KTextEditor::HighlightingInterface*>(doc);
if (hlIf)
hlIf->setHlMode(mode);
highlightPopup->setItemChecked(mode, true);
oldHlMode = mode;
}
bool AssocTextEditor::useInternalParser()
{
TQString s = "";
int line = -1;
while (s.isEmpty() && line < (int)associatedTextEdit->numLines())
{
line++;
s = associatedTextEdit->textLine(line);
}
s = s.stripWhiteSpace();
if (s.startsWith("#!") && s != "#!kommander")
return false; //code is written in external script, old parser is used
if (KommanderWidget::useInternalParser || s == "#!kommander")
return true;
return false;
}
void AssocTextEditor::closeEvent ( TQCloseEvent * e )
{
deleteLater();
e->accept();
}
#include "assoctexteditorimpl.moc"