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/* This file is part of the KDE project
Copyright (C) 2003 Lucijan Busch <lucijan@gmx.at>
Copyright (C) 2004-2005 Jaroslaw Staniek <js@iidea.pl>
Copyright (C) 2005 Cedric Pasteur <cedric.pasteur@free.fr>
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Library General Public License for more details.
You should have received a copy of the GNU Library General Public License
along with this program; see the file COPYING. If not, write to
the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#include "kexieditor.h"
#include <keximainwindow.h>
#include <tqlayout.h>
#include <tqframe.h>
#include <klocale.h>
#include <kdebug.h>
//uncomment this to enable KTextEdit-based editor
//#define KTEXTEDIT_BASED_SQL_EDITOR
#ifdef KTEXTEDIT_BASED_SQL_EDITOR
# include <ktextedit.h>
#else
# include <ktexteditor/document.h>
# include <ktexteditor/view.h>
# include <ktexteditor/editorchooser.h>
# include <ktexteditor/editinterface.h>
# include <ktexteditor/viewcursorinterface.h>
# include <ktexteditor/popupmenuinterface.h>
# include <ktexteditor/undointerface.h>
# include <ktexteditor/configinterface.h>
# include <ktexteditor/highlightinginterface.h>
#endif
/** Used for the shared action framework to redirect shared actions like
copy and paste to the editor. */
class KexiEditorSharedActionConnector : public KexiSharedActionConnector
{
public:
KexiEditorSharedActionConnector( KexiActionProxy* proxy, TQObject* obj )
: KexiSharedActionConnector( proxy, obj )
{
#ifdef KTEXTEDIT_BASED_SQL_EDITOR
plugSharedAction("edit_cut", TQT_SLOT(cut()));
plugSharedAction("edit_copy", TQT_SLOT(copy()));
plugSharedAction("edit_paste", TQT_SLOT(paste()));
plugSharedAction("edit_clear", TQT_SLOT(clear()));
plugSharedAction("edit_undo", TQT_SLOT(undo()));
plugSharedAction("edit_redo", TQT_SLOT(redo()));
plugSharedAction("edit_select_all", TQT_SLOT(selectAll()));
#else
TQValueList<TQCString> actions;
actions << "edit_cut" << "edit_copy" << "edit_paste" << "edit_clear"
<< "edit_undo" << "edit_redo" << "edit_select_all";
plugSharedActionsToExternalGUI(actions, dynamic_cast<KXMLGUIClient*>(obj));
#endif
}
};
//! @internal
class KexiEditorPrivate {
public:
#ifdef KTEXTEDIT_BASED_SQL_EDITOR
KTextEdit *view;
#else
KTextEditor::Document *doc;
KTextEditor::View *view;
#endif
};
KexiEditor::KexiEditor(KexiMainWindow *mainWin, TQWidget *tqparent, const char *name)
: KexiViewBase(mainWin, tqparent, name)
, d(new KexiEditorPrivate())
{
TQVBoxLayout *tqlayout = new TQVBoxLayout(this);
#ifdef KTEXTEDIT_BASED_SQL_EDITOR
d->view = new KTextEdit( "", TQString(), this, "kexi_editor" );
//adjust font
connect(d->view, TQT_SIGNAL(textChanged()), this, TQT_SIGNAL(textChanged()));
TQFont f("Courier");
f.setStyleStrategy(TQFont::PreferAntialias);
f.setPointSize(d->view->font().pointSize());
d->view->setFont( f );
d->view->setCheckSpellingEnabled(false);
#else
TQFrame *fr = new TQFrame(this);
fr->setFrameStyle(TQFrame::Sunken|TQFrame::WinPanel);
tqlayout->addWidget(fr);
tqlayout = new TQVBoxLayout(fr);
tqlayout->setMargin( 2 );
d->doc = KTextEditor::EditorChooser::createDocument(TQT_TQOBJECT(fr));
if (!d->doc)
return;
d->view = d->doc->createView(fr, 0L);
KTextEditor::PopupMenuInterface *popupInt = dynamic_cast<KTextEditor::PopupMenuInterface*>( d->view );
if(popupInt) {
TQPopupMenu *pop = (TQPopupMenu*) mainWin->factory()->container("edit", mainWin);
if(pop) {
//plugSharedAction("edit_undo", pop);
popupInt->installPopup(pop);
}
}
connect(d->doc, TQT_SIGNAL(textChanged()), this, TQT_SIGNAL(textChanged()));
#endif
KexiEditorSharedActionConnector c(this, TQT_TQOBJECT(d->view));
d->view->installEventFilter(this);
tqlayout->addWidget(d->view);
setViewWidget(d->view, true/*focus*/);
d->view->show();
}
KexiEditor::~KexiEditor()
{
delete d;
}
void KexiEditor::updateActions(bool activated)
{
KexiViewBase::updateActions(activated);
}
bool KexiEditor::isAdvancedEditor()
{
#ifdef KTEXTEDIT_BASED_SQL_EDITOR
return false;
#else
return true;
#endif
}
TQString KexiEditor::text()
{
#ifdef KTEXTEDIT_BASED_SQL_EDITOR
return d->view->text();
#else
if (!d->doc)
return TQString();
KTextEditor::EditInterface *eIface = KTextEditor::editInterface(d->doc);
return eIface->text();
#endif
}
void KexiEditor::setText(const TQString &text)
{
#ifdef KTEXTEDIT_BASED_SQL_EDITOR
const bool was_dirty = m_parentView ? m_parentView->dirty() : dirty();
d->view->setText(text);
setDirty(was_dirty);
#else
if (!d->doc)
return;
const bool was_dirty = dirty();
KTextEditor::EditInterface *eIface = KTextEditor::editInterface(d->doc);
eIface->setText(text);
KTextEditor::UndoInterface *undoIface = KTextEditor::undoInterface(d->doc);
undoIface->clearUndo();
undoIface->clearRedo();
setDirty(was_dirty);
#endif
}
void KexiEditor::setHighlightMode(const TQString& highlightmodename)
{
#ifdef KTEXTEDIT_BASED_SQL_EDITOR
#else
KTextEditor::HighlightingInterface *hl = KTextEditor::highlightingInterface( d->doc );
for(uint i = 0; i < hl->hlModeCount(); i++) {
//kdDebug() << "hlmode("<<i<<"): " << hl->hlModeName(i) << endl;
if (hl->hlModeName(i).tqcontains(highlightmodename, false)) {
hl->setHlMode(i);
return;
}
}
hl->setHlMode(0); // 0=None, don't highlight anything.
#endif
}
void KexiEditor::slotConfigureEditor()
{
#ifdef KTEXTEDIT_BASED_SQL_EDITOR
//TODO show errormessage?
#else
KTextEditor::ConfigInterface *config = KTextEditor::configInterface( d->doc );
if (config)
config->configDialog();
#endif
}
void KexiEditor::jump(int character)
{
#ifdef KTEXTEDIT_BASED_SQL_EDITOR
const int numRows = d->view->paragraphs();
int row = 0, col = 0;
for (int ch = 0; row < numRows; row++) {
const int rowLen = d->view->paragraphLength(row)+1;
if ((ch + rowLen) > character) {
col = character-ch;
break;
}
ch += rowLen;
}
d->view->setCursorPosition(row, col);
#else
if (!d->doc)
return;
KTextEditor::EditInterface *ei = KTextEditor::editInterface(d->doc);
const int numRows = ei->numLines();
int row = 0, col = 0;
for (int ch = 0; row < numRows; row++) {
const int rowLen = ei->lineLength(row)+1;
if ((ch + rowLen) > character) {
col = character-ch;
break;
}
ch += rowLen;
}
KTextEditor::ViewCursorInterface *ci = KTextEditor::viewCursorInterface(d->view);
ci->setCursorPositionReal(row, col);
#endif
}
void KexiEditor::setCursorPosition(int line, int col)
{
#ifdef KTEXTEDIT_BASED_SQL_EDITOR
d->view->setCursorPosition(line, col);
#else
KTextEditor::ViewCursorInterface *ci = KTextEditor::viewCursorInterface( d->view );
ci->setCursorPosition(line, col);
#endif
}
void KexiEditor::clearUndoRedo()
{
#ifdef KTEXTEDIT_BASED_SQL_EDITOR
//TODO how to remove undo/redo from a KTextEdit?
#else
KTextEditor::UndoInterface* u = KTextEditor::undoInterface( d->doc );
u->clearUndo();
u->clearRedo();
#endif
}
#include "kexieditor.moc"
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