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393 lines
14 KiB
393 lines
14 KiB
/***************************************************************************
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functionsimpl.cpp - Function browser implementation
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-------------------
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copyright : (C) 2004 Michal Rudolf <mrudolf@kdewebdev.org>
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***************************************************************************/
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/***************************************************************************
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* *
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* This program is free software; you can redistribute it and/or mody *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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* *
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***************************************************************************/
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/* QT INCLUDES */
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#include <tqcheckbox.h>
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#include <tqlabel.h>
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#include <tqmetaobject.h>
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#include <tqstringlist.h>
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#include <tqregexp.h>
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/* KDE INCLUDES */
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#include <kcombobox.h>
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#include <tdeglobal.h>
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#include <kiconloader.h>
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#include <tdelistbox.h>
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#include <klineedit.h>
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#include <tdelocale.h>
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#include <kpushbutton.h>
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#include <ktextedit.h>
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#include <ktextbrowser.h>
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#include <kdebug.h>
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/* OTHER INCLUDES */
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#include "functionsimpl.h"
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#include "kommanderwidget.h"
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#include "invokeclass.h"
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#include "widgetdatabase.h"
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const int MaxFunctionArgs = 6;
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FunctionsDialog::FunctionsDialog(TQWidget* a_parent, const TQDict<TQWidget>& a_widgetList, bool useInternalParser, char* a_name,
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bool a_modal)
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: FunctionsDialogBase(a_parent, a_name, a_modal), m_widgetList(a_widgetList), m_useInternalParser(useInternalParser)
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{
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clearButton->setPixmap(TDEGlobal::iconLoader()->loadIcon("locationbar_erase", TDEIcon::Toolbar));
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copyButton->setPixmap(TDEGlobal::iconLoader()->loadIcon("1downarrow", TDEIcon::Toolbar));
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groupComboBox->insertStringList(SpecialInformation::groups());
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connect(groupComboBox, TQT_SIGNAL(activated(int)), TQT_SLOT(groupChanged(int)));
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connect(widgetComboBox, TQT_SIGNAL(activated(int)), TQT_SLOT(groupChanged(int)));
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connect(functionListBox, TQT_SIGNAL(highlighted(int)), TQT_SLOT(functionChanged(int)));
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connect(copyButton, TQT_SIGNAL(clicked()), TQT_SLOT(copyText()));
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connect(clearButton, TQT_SIGNAL(clicked()), insertedText, TQT_SLOT(clear()));
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// build widget name list
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for (TQDictIterator<TQWidget> It(m_widgetList); It.current(); ++It)
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m_widgetNames.append(It.currentKey());
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m_widgetNames.sort();
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widgetComboBox->insertStringList(m_widgetNames);
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for (int j = 0; j < WidgetDatabase::count(); j++)
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{
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TQString group = WidgetDatabase::group(j);
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if (group == "Kommander" || group == "Custom")
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m_widgetTypes << WidgetDatabase::className(j);
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}
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m_widgetTypes.sort();
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//TODO: Insert either the generic widget types or parse for on the fly created widget
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//names. The problem is that the rest of the code depends on the fact that the widget
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//from the widgetComboBox exists
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// widgetComboBox->insertStringList(m_widgetTypes);
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m_acceptedSlots = InvokeClass::acceptedSlots();
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m_DCOP = -1; // Select DCOP functions by default
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m_Slots = -1;
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for (int i=0; i<groupComboBox->count(); i++)
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{
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if (groupComboBox->text(i) == i18n("Slots"))
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{
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m_Slots = i;
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break;
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}
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}
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if (!useInternalParser)
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{
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groupComboBox->removeItem(m_Slots);
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m_Slots = -1;
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}
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for (int i=0; i<groupComboBox->count(); i++)
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{
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if (groupComboBox->text(i) == "DCOP")
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{
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m_DCOP = i;
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break;
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}
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}
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groupComboBox->changeItem(i18n("Functions"), m_DCOP); //this is a quick way to rename this group in the UI
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groupComboBox->setCurrentItem(m_DCOP);
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groupChanged(groupComboBox->currentItem());
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}
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FunctionsDialog::~FunctionsDialog()
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{
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}
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TQString FunctionsDialog::functionText() const
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{
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return insertedText->text();
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}
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TQString FunctionsDialog::currentFunctionText()
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{
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TQString prefix, function;
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int index = groupComboBox->currentItem();
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TQString s = (index != m_DCOP ) ? groupComboBox->text(index) : "DCOP";
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if (m_useInternalParser)
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{
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function = SpecialInformation::parserGroupName(s);
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if (!function.isEmpty())
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function += "_";
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}
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else
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{
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prefix = "@";
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function = s + ".";
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}
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if (groupComboBox->currentText() == "Kommander")
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return TQString("%1%2%3").arg(prefix).arg(functionListBox->currentText()).arg(params());
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else if (groupComboBox->currentItem() == m_DCOP || groupComboBox->currentItem() == m_Slots)
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return TQString("%1%2.%3%4").arg(prefix).arg(widgetComboBox->currentText().section(' ', 0, 0))
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.arg(functionListBox->currentText().left(functionListBox->currentText().find('('))).arg(params());
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else
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return TQString("%1%2%3%4").arg(prefix).arg(function)
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.arg(functionListBox->currentText()).arg(params());
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}
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void FunctionsDialog::groupChanged(int index)
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{
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index = groupComboBox->currentItem();
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functionListBox->clear();
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m_slotList.clear();
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if (index == m_Slots)
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{
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KommanderWidget* a_atw = dynamic_cast<KommanderWidget *>(m_widgetList[widgetComboBox->currentText()]);
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TQStringList pFunctions = TQStringList::fromStrList(a_atw->object()->metaObject()->slotNames(true));
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for (uint i=0; i<pFunctions.count(); i++)
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{
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TQString slot = pFunctions[i];
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TQString slotArgStr = slot.section(TQRegExp("\\(|\\)"), 1);
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if (slotArgStr.isEmpty() || m_acceptedSlots.contains(slotArgStr))
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{
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TQString name = slot.remove("()");
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if (!m_slotList.contains(name))
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{
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m_slotList[name] = slot;
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functionListBox->insertItem(name);
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}
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}
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}
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} else
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{
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TQString s = (index != m_DCOP ) ? groupComboBox->text(index) : "DCOP";
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TQStringList pFunctions = SpecialInformation::functions(s);
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KommanderWidget* a_atw = 0;
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if (index == m_DCOP)
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a_atw = dynamic_cast<KommanderWidget *>(m_widgetList[widgetComboBox->currentText()]);
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int pGroup = SpecialInformation::group(s);
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SpecialFunction::ParserType pType = m_useInternalParser
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? SpecialFunction::InternalParser : SpecialFunction::MacroParser;
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for (uint i=0; i<pFunctions.count(); i++)
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{
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int pFunction = SpecialInformation::function(pGroup, pFunctions[i]);
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if (!SpecialInformation::isValid(pGroup, pFunction, pType))
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continue;
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if (a_atw && !a_atw->isFunctionSupported(pFunction) && !a_atw->isCommonFunction(pFunction))
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continue;
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functionListBox->insertItem(pFunctions[i]);
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}
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}
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functionListBox->sort();
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functionListBox->setCurrentItem(0);
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functionChanged(functionListBox->currentItem());
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}
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void FunctionsDialog::functionChanged(int)
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{
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if (groupComboBox->currentItem() == m_Slots)
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{
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KommanderWidget* w = dynamic_cast<KommanderWidget *>(m_widgetList[widgetComboBox->currentText()]);
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TQObject *o = w->object();
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TQString slotHelp = i18n("To learn more about the slot, look at the documentation of the base TQt/TDE class, most probably <i>%1</i>.").arg(o->metaObject()->superClassName() ? TQString(o->metaObject()->superClassName()) : TQString(o->className()) );
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TQString slotName = functionListBox->currentText();
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TQString slot = m_slotList[slotName];
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descriptionText->clear();
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descriptionText->setText(i18n("<qt><h3>%1</h3>"
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"<p><b>Description:</b> %2\n<p><b>Syntax:</b> <i>%3</i>%4</qt>")
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.arg(slotName).arg(slotHelp).arg(slot).arg(""));
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} else
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{
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int index = groupComboBox->currentItem();
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TQString s = (index != m_DCOP ) ? groupComboBox->text(index) : "DCOP";
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m_function = SpecialInformation::functionObject(s,
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functionListBox->currentText());
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TQString defArgs;
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if (m_function.minArg() < m_function.argumentCount())
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if (!m_function.minArg())
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defArgs = i18n("<p>Parameters are not obligatory.");
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else
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defArgs = i18n("<p>Only first argument is obligatory.",
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"<p>Only first %n arguments are obligatory.",
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m_function.minArg());
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uint pflags = SpecialFunction::ShowArgumentNames;
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if (m_function.maxArg() && m_function.argumentName(0) == "widget")
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pflags = pflags | SpecialFunction::SkipFirstArgument;
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descriptionText->clear();
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descriptionText->setText(i18n("<qt><h3>%1</h3>"
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"<p><b>Description:</b> %2\n<p><b>Syntax:</b> <i>%3</i>%4</qt>")
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.arg(functionListBox->currentText()).arg(m_function.description())
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.arg(m_function.prototype(pflags)).arg(defArgs));
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}
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showParameters();
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}
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void FunctionsDialog::copyText()
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{
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TQString text = currentFunctionText();
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int para, i;
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insertedText->getCursorPosition(¶, &i);
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// int cursorPos = insertedText->cursorPosition();
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insertedText->insert(text);
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insertedText->setCursorPosition(para, i + text.find('(') + 1);
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}
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void FunctionsDialog::showParameters()
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{
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KLineEdit* edits[MaxFunctionArgs] = {arg1Edit, arg2Edit, arg3Edit, arg4Edit, arg5Edit, arg6Edit};
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TQLabel* labels[MaxFunctionArgs] = {argLabel1, argLabel2, argLabel3, argLabel4, argLabel5, argLabel6};
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KComboBox* combos[MaxFunctionArgs] = {combo1, combo2, combo3, combo4, combo5, combo6};
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TQCheckBox* quotes[MaxFunctionArgs] = {quote1, quote2, quote3, quote4, quote5, quote6};
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if (groupComboBox->currentItem() == m_Slots)
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{
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widgetComboBox->setShown(true);
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widgetLabel->setShown(true);
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TQString slot = m_slotList[functionListBox->currentText()];
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TQStringList slotArgs = TQStringList::split(',', slot.section(TQRegExp("\\(|\\)"), 1), false);
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int argsCount = slotArgs.count();
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for (int i = 0; i < MaxFunctionArgs; i++)
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{
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labels[i]->setShown(i < argsCount);
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TQString type;
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if (i < argsCount)
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{
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type = slotArgs[i].remove(TQRegExp("\\*|\\&|const\\s"));
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labels[i]->setText(TQString("%1:").arg(type));
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}
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quotes[i]->setChecked(true);
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quotes[i]->setShown(false);
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if (type == "bool")
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{
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edits[i]->setShown(false);
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combos[i]->setShown(i < argsCount);
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combos[i]->clear();
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combos[i]->setEditable(false);
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combos[i]->insertItem("true");
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combos[i]->insertItem("false");
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} else
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{
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combos[i]->setShown(false);
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edits[i]->setShown(i < argsCount);
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edits[i]->clear();
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if (type == "TQString")
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{
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quotes[i]->setShown(i < argsCount);
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}
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}
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}
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} else
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{
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int start = (m_function.argumentCount() && m_function.argumentName(0) == "widget");
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widgetComboBox->setShown(start);
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widgetLabel->setShown(start);
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if (start)
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{
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arg1Edit->setShown(false);
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argLabel1->setShown(false);
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combo1->setShown(false);
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quote1->setShown(false);
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}
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int argsCount = m_function.argumentCount();
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for (int i=start; i<MaxFunctionArgs; i++)
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{
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labels[i]->setShown(i < argsCount);
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if (i < argsCount)
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labels[i]->setText(TQString("%1:").arg(m_function.argumentName(i)));
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quotes[i]->setChecked(true);
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quotes[i]->setShown(false);
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if (m_function.argumentType(i) == "bool")
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{
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edits[i]->setShown(false);
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combos[i]->setShown(i < argsCount);
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combos[i]->setEditable(false);
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combos[i]->clear();
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combos[i]->insertItem("true");
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combos[i]->insertItem("false");
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} else
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{
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//FIXME: big hack to show a combo for createWidgets. Good solution: extra flag for arguments telling if it is a file/widget/etc.
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if (m_function.name() == "createWidget" && ( i == 1 || i == 2))
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{
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combos[i]->clear();
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combos[i]->setEditable(true);
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if ( i == 1)
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{
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combos[i]->insertStringList(m_widgetTypes);
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} else
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{
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combos[i]->insertItem("");
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combos[i]->insertStringList(m_widgetNames);
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}
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edits[i]->setShown(false);
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combos[i]->setShown(true);
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} else
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{
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combos[i]->setShown(false);
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edits[i]->setShown(i < argsCount);
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edits[i]->clear();
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if (m_function.argumentType(i) == "TQString")
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{
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quotes[i]->setShown(i < argsCount);
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}
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}
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}
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}
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}
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}
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TQString FunctionsDialog::params()
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{
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TQLabel* labels[MaxFunctionArgs] = {argLabel1, argLabel2, argLabel3, argLabel4, argLabel5, argLabel6};
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KLineEdit* edits[MaxFunctionArgs] = {arg1Edit, arg2Edit, arg3Edit, arg4Edit, arg5Edit, arg6Edit};
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KComboBox* combos[MaxFunctionArgs] = {combo1, combo2, combo3, combo4, combo5, combo6};
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TQStringList pars;
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TQCheckBox* quotes[MaxFunctionArgs] = {quote1, quote2, quote3, quote4, quote5, quote6};
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bool params = false;
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bool slotsShown = (groupComboBox->currentItem() == m_Slots);
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for (int i=0; i<MaxFunctionArgs; i++)
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{
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if (edits[i]->isShown())
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{
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TQString s = edits[i]->text();
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if (!s.isEmpty() || i < m_function.minArg())
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{
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if (quotes[i]->isChecked() && ( (!slotsShown && m_function.argumentType(i) == "TQString")
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|| (slotsShown && labels[i]->text().startsWith("TQString")) ) )
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s = '"' + s + '"';
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pars.append(s);
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}
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params = true;
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} else
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if (combos[i]->isShown())
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{
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TQString s = combos[i]->currentText();
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if (!s.isEmpty() || i < m_function.minArg())
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{
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if (s != "true" && s !="false")
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s = '"' + s + '"';
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pars.append(s);
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}
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params = true;
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}
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}
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TQString a_param = pars.join(", ");
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if (params)
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return TQString("(%1)").arg(a_param);
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else
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return a_param;
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}
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#include "functionsimpl.moc"
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