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tdewebdev/quanta/treeviews/structtreeview.cpp

1072 lines
32 KiB

/***************************************************************************
structtreeview.cpp - description
-------------------
begin : Sat Apr 29 2000
copyright : (C) 2000 by Yacovlev Alexander & Dmitry Poplavsky <pdima@mail.univ.kiev.ua>
(C) 2002, 2003 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. *
* *
***************************************************************************/
// system headers
#include <assert.h>
// QT headers
#include <tqpixmap.h>
#include <tqheader.h>
#include <tqregexp.h>
#include <tqdatetime.h>
#include <tqdragobject.h>
#include <tqcursor.h>
// KDE headers
#include <tdeapplication.h>
#include <kiconloader.h>
#include <tdepopupmenu.h>
#include <tdelocale.h>
#include <tdemessagebox.h>
#include <tdeconfig.h>
#include <kdebug.h>
#include <tdetexteditor/view.h>
// app includes
#include "messageoutput.h"
#include "node.h"
#include "qtag.h"
#include "document.h"
#include "resource.h"
#include "qextfileinfo.h"
#include "quantacommon.h"
#include "dtds.h"
#include "viewmanager.h"
#include "kafkacommon.h"
#include "cursors.h"
#include "undoredo.h"
#include "quantaview.h"
#include "wkafkapart.h"
#include "structtreetag.h"
#include "structtreeview.h"
#include "structtreeview.moc"
extern GroupElementMapList globalGroupMap;
StructTreeView::StructTreeView(TQWidget *parent, const char *name )
: TDEListView(parent,name), m_marker(0), m_draggedItem(0)/*, m_thisWidget(0)*/
{
for (int i = 0; i < 15; i++)
groupOpened.append(false);
top = 0L;
lastTag = 0L;
groupsCount = 0;
followCursorFlag = true;
config = kapp->config();
topOpened = true;
useOpenLevelSetting = true;
setRootIsDecorated( true );
header()->hide();
setSorting(-1,false);
setAcceptDrops(false); // disabled d&d is broken
setDropVisualizer(true);
setDragEnabled(false); // disabled d&d is broken
// setSelectionModeExt(FileManager); disabled d&d is broken
setFrameStyle( Panel | Sunken );
setLineWidth( 2 );
addColumn( i18n("Name"), -1 );
setFocusPolicy(TQ_ClickFocus);
dtdMenu = new TDEPopupMenu(this);
dtdMenu->insertItem(i18n("All Present DTEP"));
dtdMenu->insertSeparator();
dtdList = DTDs::ref()->nickNameList();
for(uint i = 0; i < dtdList.count(); i++ )
{
dtdMenu->insertItem(dtdList[i], i, -1);
}
connect(dtdMenu, TQT_SIGNAL(activated(int)), this, TQT_SLOT(slotDTDChanged(int)));
connect(this, TQT_SIGNAL(dropped(TQDropEvent*, TQListViewItem*, TQListViewItem*)),
TQT_SLOT(slotDropped(TQDropEvent*, TQListViewItem*, TQListViewItem*)));
emptyAreaMenu = new TDEPopupMenu(this);
emptyAreaMenu->insertItem(i18n("Show Groups For"), dtdMenu);
emptyAreaMenu->insertItem(SmallIcon("reload"), i18n("&Reparse"), this, TQT_SLOT(slotReparseMenuItem()));
popupMenu = new TDEPopupMenu(this);
popupMenu -> insertItem( i18n("Show Groups For"), dtdMenu);
popupMenu -> insertSeparator();
popupMenu -> insertItem( i18n("Select Tag Area"), this ,TQT_SLOT(slotSelectTag()));
popupMenu -> insertItem( i18n("Go to End of Tag"), this ,TQT_SLOT(slotGotoClosingTag()));
openFileMenuId = popupMenu -> insertItem( i18n("Open File"), this ,TQT_SLOT(slotOpenFile()));
popupMenu -> insertSeparator();
popupMenu -> insertItem( i18n("Open Subtrees"), this ,TQT_SLOT(slotOpenSubTree()));
popupMenu -> insertItem( i18n("Close Subtrees"),this ,TQT_SLOT(slotCloseSubTree()));
popupMenu -> insertSeparator();
#if 0
popupMenu -> insertItem( i18n("Remove"),this ,TQT_SLOT(slotRemoveTags()));
popupMenu -> insertSeparator();
#endif
popupMenu -> insertItem( SmallIcon("reload"), i18n("&Reparse"), this ,TQT_SLOT(slotReparseMenuItem()));
followCursorId = popupMenu -> insertItem( i18n("Follow Cursor"), this ,TQT_SLOT(changeFollowCursor()));
popupMenu -> setItemChecked ( followCursorId, followCursor() );
connect( this, TQT_SIGNAL(mouseButtonPressed(int, TQListViewItem*, const TQPoint&, int)),
this, TQT_SLOT (slotMouseClicked(int, TQListViewItem*, const TQPoint&, int)));
connect( this, TQT_SIGNAL(doubleClicked(TQListViewItem *)), TQT_SLOT(slotDoubleClicked(TQListViewItem *)));
connect(this, TQT_SIGNAL(expanded(TQListViewItem *)), TQT_SLOT(slotExpanded(TQListViewItem *)));
connect(this, TQT_SIGNAL(collapsed(TQListViewItem *)), TQT_SLOT(slotCollapsed(TQListViewItem *)));
write = 0L;
timer = new TQTime();
timer->start();
m_dirty = true;
}
StructTreeView::~StructTreeView(){
delete timer;
}
/** builds the structure tree */
void StructTreeView::buildTree(Node *baseNode, int openLevel, bool groupOnly)
{
#ifdef DEBUG_PARSER
kdDebug(24000) << "Starting to rebuild the structure tree. Grouponly = " << groupOnly << endl;
#endif
if (!groupOnly)
{
top = new StructTreeTag( this, i18n("Document Structure") );
top->setOpen(topOpened);
emit clearProblemOutput();
}
Node *currentNode = baseNode;
StructTreeTag *currentItem = top; //after this
StructTreeTag *item = 0L;
StructTreeTag *parentItem = top; //under this
int level = 0;
TQString title;
TQString tagStr;
TQString tmpStr;
int groupId = 0;
const DTDStruct* parsingDTD;
for (uint index = 0; index < m_parsingDTDList.count(); index++)
{
parsingDTD = m_parsingDTDList[index];
if (parsingDTD->family == Script)
{
StructTreeGroup group;
uint gCount = parsingDTD->structTreeGroups.count();
for (uint i = 0; i < gCount; i++)
{
group = parsingDTD->structTreeGroups[i];
StructTreeTag *groupTag = new StructTreeTag(this, i18n(group.name.utf8()) + " [" + parsingDTD->nickName+"]");
if (!group.icon.isEmpty())
{
groupTag->setPixmap(0, SmallIcon(group.icon));
}
groupTag->setOpen(groupOpened[groupId]);
#ifdef DEBUG_PARSER
kdDebug(24001) << "Grouptag created: " << groupId << " " << groupTag->text(0) << " "<< groupTag << endl;
#endif
groups.append(groupTag);
groupIds.insert(group.name + parsingDTD->name, groupId);
groupId++;
}
} else
{
TQMap<TQString, XMLStructGroup>::ConstIterator it;
for (it = parsingDTD->xmlStructTreeGroups.begin(); it != parsingDTD->xmlStructTreeGroups.end(); ++it)
{
XMLStructGroup group = it.data();
StructTreeTag *groupTag = new StructTreeTag(this, i18n(group.name.utf8()) + " [" + parsingDTD->nickName+"]");
if (!group.icon.isEmpty())
{
groupTag->setPixmap(0, SmallIcon(group.icon));
}
groupTag->setOpen(groupOpened[groupId]);
#ifdef DEBUG_PARSER
kdDebug(24001) << "Grouptag created: " << groupId << " " << groupTag->text(0) << " "<< groupTag << endl;
#endif
groups.append(groupTag);
groupIds.insert(group.name + parsingDTD->name, groupId);
groupId++;
}
}
}
groupsCount = groupId;
TQMap<TQString, TQListViewItem*> lastItemInGroup;
TQMap<TQString, TQListViewItem*> groupItems;
while (currentNode)
{
if (!groupOnly)
{
title = "";
item = new StructTreeTag(parentItem, currentNode, title, currentItem);
item->setOpen(level < openLevel);
currentNode->mainListItem = item;
if ( (!qConfig.showEmptyNodes && currentNode->tag->type == Tag::Empty) ||
(!qConfig.showClosingTags &&
(currentNode->tag->type == Tag::XmlTagEnd ||
currentNode->tag->type == Tag::ScriptStructureEnd) ) )
{
item->setVisible(false);
}
}
const DTDStruct *dtd = currentNode->tag->dtd();
//add all the group elements belonging to this node to the tree
for (TQValueList<GroupElement*>::ConstIterator it = currentNode->m_groupElements.constBegin(); it != currentNode->m_groupElements.constEnd(); ++it)
{
GroupElement *groupElement = (*it);
if (!groupIds.contains(groupElement->group->name + dtd->name))
continue;
StructTreeTag *groupItem = groups[groupIds[groupElement->group->name + dtd->name]];
TQListViewItem* insertAfter = 0L;
TQListViewItem* insertUnder = groupItem;
if (groupItems.contains(groupElement->group->name + groupElement->tag->name))
insertUnder = groupItems[groupElement->group->name + groupElement->tag->name];
if (lastItemInGroup.contains(groupElement->group->name))
insertAfter = lastItemInGroup[groupElement->group->name];
StructTreeTag *item = new StructTreeTag(static_cast<StructTreeTag*>(insertUnder), currentNode, groupElement->tag->name, insertAfter);
item->groupTag = groupElement->tag;
if (insertUnder == groupItem)
{
groupItems[groupElement->group->name + groupElement->tag->name] = item;
lastItemInGroup[groupElement->group->name] = item;
}
item->hasOpenFileMenu = groupElement->group->hasFileName;
item->fileNameRx = groupElement->group->fileNameRx;
#ifdef DEBUG_PARSER
kdDebug(24001) << "Tree element "<< groupElement->tag->tagStr() << "[" << groupElement->group->name<<"]"<< " inserted: " << item << " under " <<insertUnder << " after " << insertAfter << endl;
#endif
}
//go to the child node, if it exists
if (currentNode->child)
{
currentNode = currentNode->child;
parentItem = item;
currentItem = 0L;
level++;
} else
{
//go to the next node if it exists
if (currentNode->next)
{
currentNode = currentNode->next;
currentItem = item;
} else
{
//go up some levels, to the parent, if the node has no child or next
while (currentNode)
{
level--;
//parentItem = dynamic_cast<StructTreeTag*>(parentItem->parent());
if (currentNode->parent && currentNode->parent->next)
{
currentNode = currentNode->parent->next;
break;
} else
{
currentNode = currentNode->parent;
}
}
if (!groupOnly && currentNode)
{
if (currentNode->prev)
currentItem = static_cast<StructTreeTag*>(currentNode->prev->mainListItem);
if (currentNode->parent)
{
parentItem = static_cast<StructTreeTag*>(currentNode->parent->mainListItem);
if (!parentItem)
{
parentItem = top;
}
}
else
{
parentItem = top;
}
}
}
}
}
//add the externally found items to the tree
TQListViewItem *insertUnder;
TQListViewItem *insertAfter;
TQListViewItem *listItem;
GroupElementMapList::Iterator it;
IncludedGroupElementsMap::Iterator externalIt;
for (uint index = 0; index < m_parsingDTDList.count(); index++)
{
parsingDTD = m_parsingDTDList[index];
if (parsingDTD->family == Script)
{
StructTreeGroup group;
uint gCount = parsingDTD->structTreeGroups.count();
for (uint i = 0; i < gCount; i++)
{
group = parsingDTD->structTreeGroups[i];
groupId = groupIds[group.name + parsingDTD->name];
TQString name = group.name+"|";
StructTreeTag *groupTag = groups[groupId];
for (externalIt = parser->includedMap.begin(); externalIt != parser->includedMap.end(); ++externalIt)
{
insertUnder = new StructTreeTag(static_cast<StructTreeTag*>(groupTag), 0L, externalIt.key(), groupTag);
insertAfter = insertUnder;
IncludedGroupElements elements = externalIt.data();
GroupElementMapList::Iterator elIt;
for (elIt = elements[group.name].begin(); elIt != elements[group.name].end(); ++elIt)
{
listItem = new StructTreeTag(static_cast<StructTreeTag*>(insertUnder), elIt.data()[0]->node, elIt.key(), insertAfter);
static_cast<StructTreeTag*>(listItem)->hasOpenFileMenu = group.hasFileName;
static_cast<StructTreeTag*>(listItem)->fileNameRx = group.fileNameRx;
insertAfter = listItem;
}
if (!insertUnder->firstChild())
delete insertUnder;
else
insertUnder->sortChildItems(0, true);
}
groupTag->sortChildItems(0, true);
}
}
}
}
/** Delete the items */
void StructTreeView::deleteList(bool groupOnly)
{
if (!groupOnly && top )
{
topOpened = top->isOpen();
delete top;
top = 0L;
}
for (uint i = 0; i < groupsCount; i++)
{
groupOpened.append(groups[i]->isOpen());
#ifdef DEBUG_PARSER
kdDebug(24001) << "Grouptag deleted: " << i << " " << groups[i]->text(0) << endl;
#endif
delete groups[i];
}
groups.clear();
groupIds.clear();
groupsCount = 0;
}
/** repaint document structure */
void StructTreeView::slotReparse(Document *w, Node* node, int openLevel, bool groupOnly)
{
timer->restart();
if (typingInProgress)
return;
deleteList(groupOnly);
if (!node)
return;
write = w;
if (write)
write->clearAnnotations();
write->clearErrorMarks();
buildTree(node, openLevel, groupOnly);
kdDebug(24000) << "StructTreeView building: " << timer->elapsed() << " ms\n";
const DTDStruct *parsingDTD;
int groupId = 0;
for (uint index = 0; index < m_parsingDTDList.count(); index++)
{
parsingDTD = m_parsingDTDList[index];
if (parsingDTD->family == Script)
{
uint gCount = parsingDTD->structTreeGroups.count();
for (uint i = 0; i < gCount; i++)
{
StructTreeTag *groupTag = groups[groupId];
if (groupTag->childCount() == 0)
{
if (qConfig.showEmptyNodes)
{
//kdDebug(24000) << "No elements in group: " << groupId << " " << groupTag->text(0) << endl;
groupTag->setText(0, i18n(parsingDTD->structTreeGroups[i].noName.utf8()) + " [" + parsingDTD->nickName+"]");
} else
{
groupTag->setVisible(false);
}
}
groupId++;
}
} else
{
TQMap<TQString, XMLStructGroup>::ConstIterator it;
uint i = 0;
for (it = parsingDTD->xmlStructTreeGroups.begin(); it != parsingDTD->xmlStructTreeGroups.end(); ++it)
{
StructTreeTag *groupTag = groups[groupId];
if (groupTag->childCount() == 0)
{
if (qConfig.showEmptyNodes)
{
//kdDebug(24000) << "No elements in group: " << groupId << " " << groupTag->text(0) << endl;
groupTag->setText(0, i18n(it.data().noName.utf8()) + " [" + parsingDTD->nickName+"]");
} else
{
groupTag->setVisible(false);
}
}
i++;
groupId++;
}
}
}
useOpenLevelSetting = false;
m_dirty = false;
}
void StructTreeView::slotGotoTag( TQListViewItem *item )
{
StructTreeTag *it = dynamic_cast<StructTreeTag*>(item);
if (!m_dirty && it && it->node && it->node->tag)
{
Tag *tag = new Tag(*it->node->tag);
int line, col;
tag->beginPos(line, col);
if (!it->node->fileName.isEmpty())
{
KURL url;
QuantaCommon::setUrl(url, it->node->fileName);
emit openFile(url);
}
int el, ec;
tag->endPos(el, ec);
/*
kdDebug(24000) << "Node area: " << line << ", " << col << ", " << el << ", " << ec << endl;
kdDebug(24000) << "Node type: " << tag->type << endl;
kdDebug(24000) << "Node str: " << tag->tagStr() << endl;
kdDebug(24000) << "Node cleanstr: " << tag->cleanStr << endl;
*/
if (tag->type == Tag::XmlTag || tag->type == Tag::XmlTagEnd)
col++; //position the cursor inside the tag
emit newCursorPosition(line, col);
Document *w = ViewManager::ref()->activeDocument();
if (w)
w->view()->setFocus();
delete tag;
}
}
void StructTreeView::slotMouseClicked(int button, TQListViewItem *item, const TQPoint& point, int dummy)
{
if (item)
{
config->setGroup("Parser options");
TQString handleMBM = config->readEntry("MBM", i18n("Select Tag Area"));
TQString handleLBM = config->readEntry("LBM", i18n("Find tag"));
TQString handleDoubleClick = config->readEntry("Double click", i18n("Select Tag Area"));
setSelected(item, true);
if (button == Qt::RightButton)
{
if (dynamic_cast<StructTreeTag*>(item))
{
popupMenu->setItemVisible(openFileMenuId, static_cast<StructTreeTag*>(item)->hasOpenFileMenu);
}
popupMenu->popup(point);
return;
}
if (button == Qt::LeftButton)
{
if (handleLBM == i18n("Find Tag && Open Tree"))
setOpen(item, !isOpen(item));
setSelected(item, true);
bool const ctrlPressed = TDEApplication::keyboardMouseState() & TQt::ControlButton;
if(ctrlPressed)
setContiguousSelectedItems();
if(ViewManager::ref()->activeView()->hadLastFocus() == QuantaView::VPLFocus)
slotMouseClickedVPL(button, item, point, dummy);
else
slotGotoTag(item);
}
if (button == Qt::MidButton)
{
if (handleMBM == i18n("nothing"))
return;
if (handleMBM == i18n("Find Tag && Open Tree"))
{
setOpen(item, !isOpen(item));
setSelected(item, true);
slotGotoTag(item);
}
if (handleMBM == i18n("Select Tag Area"))
slotSelectTag();
if (handleMBM == i18n("Go to End of Tag"))
slotGotoClosingTag();
setSelected(item, true);
}
} else
if (button == Qt::RightButton)
emptyAreaMenu->popup(point);
}
void StructTreeView::slotDoubleClicked( TQListViewItem *item)
{
config->setGroup("Parser options");
if ( config->readEntry("Double click") != i18n("nothing") )
{
slotSelectTag();
} else
{
item->setOpen(!item->isOpen());
}
}
void StructTreeView::slotReparseMenuItem()
{
useOpenLevelSetting = true;
emit needReparse();
}
void StructTreeView::slotGotoClosingTag()
{
TQListViewItem *item = currentItem();
StructTreeTag *it = dynamic_cast<StructTreeTag*>(item);
if (!m_dirty && it && it->node)
{
int newLine, newCol;
Tag *tag = it->node->tag;
if (tag->single || !it->node->next)
{
tag->endPos(newLine, newCol);
} else
{
if (tag->closingMissing)
{
Node *node = it->node;
while (node->child) node = node->child;
node->tag->endPos(newLine, newCol);
} else
{
it->node->next->tag->endPos(newLine, newCol);
}
}
emit newCursorPosition( newLine, newCol + 1 );
}
}
void StructTreeView::slotSelectTag()
{
bool newFileOpened = false;
TQListViewItem *item = currentItem();
StructTreeTag *it = dynamic_cast<StructTreeTag*>(item);
if (!m_dirty && it && it->node)
{
int bLine, bCol, eLine, eCol;
if (it->node->fileName.isEmpty())
{
if (it->groupTag)
{
Tag *tag = it->groupTag;
tag->beginPos(bLine, bCol);
tag->endPos(eLine, eCol);
} else
{
Tag *tag = it->node->tag;
if (tag->single || !it->node->next)
{
tag->endPos(eLine, eCol);
} else
{
emit selectTagArea(it->node);
return;
}
tag->beginPos(bLine, bCol);
}
} else
{
KURL url;
QuantaCommon::setUrl(url, it->node->fileName);
it->node->tag->beginPos(bLine, bCol);
it->node->tag->endPos(eLine, eCol);
eCol--;
emit openFile(url);
newFileOpened = true;
}
emit selectArea( bLine, bCol, eLine, eCol + 1);
if (!newFileOpened)
{
setSelected(item, true);
it->node->tag->write()->view()->setFocus();
}
}
}
/** Do the recursive opening or closing of the trees */
void StructTreeView::setOpenSubTree( TQListViewItem *it, bool open)
{
if (it)
{
it->setOpen(open);
setOpenSubTree( it->nextSibling(), open );
setOpenSubTree( it->firstChild(), open );
}
}
/** Recursively open the tree and all its subtrees */
void StructTreeView::slotOpenSubTree()
{
TQListViewItem *item = currentItem();
if (item)
{
item->setOpen( true );
setOpenSubTree( item->firstChild(), true );
}
}
/** Recursively close the tree and all its subtrees */
void StructTreeView::slotCloseSubTree()
{
TQListViewItem *item = currentItem();
if (item)
{
item->setOpen( false );
setOpenSubTree( item->firstChild(), false );
}
}
/** Show the element in tree according to cursor position (x,y) */
void StructTreeView::showTagAtPos(Node *node)
{
if (followCursorFlag)
{
if (node && node->mainListItem)
{
clearSelection();
ensureItemVisible(node->mainListItem);
setSelected(node->mainListItem, true);
}
} //if (followCursorFlag)
}
void StructTreeView::setFollowCursor(bool follow)
{
followCursorFlag = follow;
popupMenu->setItemChecked(followCursorId, follow);
}
/** No descriptions */
void StructTreeView::slotExpanded(TQListViewItem *item)
{
StructTreeTag *it = dynamic_cast<StructTreeTag*>(item);
if (!m_dirty && it && it->node)
it->node->opened = true;
}
/** No descriptions */
void StructTreeView::slotCollapsed(TQListViewItem *item)
{
StructTreeTag *it = dynamic_cast<StructTreeTag*>(item);
if (!m_dirty && it && it->node)
it->node->opened = false;
}
/** Do a reparse before showing. */
void StructTreeView::showEvent(TQShowEvent* /*ev*/)
{
slotReparseMenuItem();
}
/** Do a reparse before showing. */
void StructTreeView::hideEvent(TQHideEvent* /*ev*/)
{
emit clearProblemOutput();
}
enum {
DRAG_COPY = 0,
DRAG_MOVE = 1,
DRAG_CANCEL = 2
};
void StructTreeView::setContiguousSelectedItems()
{
kdDebug(25001) << "setContiguousSelectedItems" << endl;
TQPtrList<TQListViewItem> selected_items = selectedItems(false);
TQListViewItem* first = selected_items.getFirst();
TQListViewItem* last = selected_items.getLast();
TQListViewItemIterator it(first);
while(it.current() && it.current() != last)
{
TQListViewItem* item = it.current();
if(!item->isSelected())
item->setSelected(true);
++it;
}
}
bool StructTreeView::acceptDrag(TQDropEvent* e) const
{
static int i = 0;
kdDebug(25001) << "acceptDrag: " << ++i << endl;
TQPoint p = contentsToViewport(e->pos());
TQListViewItem* current_item = itemAt(p);
// assert(m_thisWidget);
static bool last_accept = false;
if(current_item == m_marker)
{
e->accept(last_accept);
/* if(last_accept)
m_thisWidget->setCursor(TQt::ForbiddenCursor);
else
m_thisWidget->setCursor(TQt::ForbiddenCursor);*/
kdDebug(25001) << "Princ<EFBFBD>io: " << last_accept << endl;
return last_accept;
}
else
m_marker = current_item;
if(current_item == m_draggedItem ||
!(e->provides("text/x-struct_tree_tag_item") || e->source() == (TQWidget *)this) || !m_marker)
{
e->accept(false);
last_accept = false;
/* if(last_accept)
m_thisWidget->setCursor(TQt::ForbiddenCursor);
else
m_thisWidget->setCursor(TQt::ForbiddenCursor);*/
kdDebug(25001) << "PROIBIDO! #1" << endl;
return false;
}
Node* dragged_node = (dynamic_cast<StructTreeTag*> (m_draggedItem))->node;
Node* after_node = (dynamic_cast<StructTreeTag*> (m_marker))->node;
if(!after_node)
{
e->accept(false);
last_accept = false;
/* if(last_accept)
m_thisWidget->setCursor(TQt::ForbiddenCursor);
else
m_thisWidget->setCursor(TQt::ForbiddenCursor);*/
kdDebug(25001) << "PROIBIDO! #2" << endl;
return false;
}
TQTag* nodeTQTag = QuantaCommon::tagFromDTD(after_node->parent);
bool is_child = (nodeTQTag && nodeTQTag->isChild(dragged_node));
if(!is_child)
kdDebug(25001) << "PROIBIDO! #3" << endl;
else
kdDebug(25001) << "ACEITE!" << endl;
e->accept(is_child);
last_accept = is_child;
// if(last_accept)
// m_thisWidget->setCursor(TQt::ForbiddenCursor);
// else
// m_thisWidget->setCursor(TQt::ForbiddenCursor);
return is_child;
}
void StructTreeView::slotDropped(TQDropEvent* e, TQListViewItem* parent, TQListViewItem* after)
{
if(!e)
return;
if (e->source() != this)
return; // Only internal drags are supported atm
if(!TQTextDrag::canDecode(e))
return;
TDEPopupMenu *menu = new TDEPopupMenu( this );
menu->insertItem( i18n("&Move Here"), DRAG_MOVE, 0 );
menu->insertItem( SmallIcon("edit-copy"), i18n("&Copy Here"), DRAG_COPY, 1 );
menu->insertSeparator();
menu->insertItem( SmallIcon("cancel"), i18n("C&ancel"), DRAG_CANCEL, 3 );
int id = menu->exec(TQCursor::pos(), 0);
switch(id) {
case DRAG_COPY:
copySelectedItems(parent, after);
break;
case DRAG_MOVE:
moveSelectedItems(parent, after);
break;
case DRAG_CANCEL: // cancelled by menuitem
break;
case -1: // cancelled by Esc
break;
default:
break;
}
m_draggedItem = 0;
}
void StructTreeView::startDrag()
{
// This a dummy drag object. Decode is made by the objects selected on the tree.
TQTextDrag* drag = new TQTextDrag(this);
// m_thisWidget = drag->source();
drag->setSubtype("x-struct_tree_tag_item");
drag->setPixmap(SmallIcon("node"));
drag->dragMove();
}
void StructTreeView::contentsMousePressEvent(TQMouseEvent* e)
{
if(e->button() == Qt::LeftButton)
{
TQPoint p = contentsToViewport(e->pos());
m_draggedItem = itemAt(p);
m_marker = m_draggedItem;
}
TDEListView::contentsMousePressEvent(e);
}
void StructTreeView::copySelectedItems(TQListViewItem* parent, TQListViewItem* after)
{
StructTreeTag* parent_item = dynamic_cast<StructTreeTag*> (parent);
StructTreeTag* after_item = dynamic_cast<StructTreeTag*> (after);
if(!parent_item/* || !after_item*/) // can happen if the element is inserted as the first child
return;
TQPtrList<TQListViewItem> selected_items = selectedItems(false);
TQListViewItem* first_item = selected_items.getFirst();
TQListViewItem* last_item = selected_items.getLast();
Node* start_node = (dynamic_cast<StructTreeTag*> (first_item))->node;
Node* end_node = (dynamic_cast<StructTreeTag*> (last_item))->node;
assert(start_node && end_node);
Node* start_node_subtree = 0;
if(start_node == end_node)
start_node_subtree = kafkaCommon::duplicateNodeSubtree(start_node, true);
else
start_node_subtree = kafkaCommon::getNodeSubtree(start_node, 0, end_node, end_node->tag->tagStr().length());
Node* parent_node = parent_item->node;
if(!parent_node)
return;
Node* next_node = 0;
if(after_item)
next_node = after_item->node->SNext();
else
next_node = parent_node->firstChild();
NodeSelection cursor_holder;
NodeModifsSet *modifs = new NodeModifsSet();
kafkaCommon::DTDInsertNodeSubtree(start_node_subtree, parent_node, next_node, cursor_holder, modifs);
write->docUndoRedo->addNewModifsSet(modifs, undoRedo::NodeTreeModif, 0, false);
}
void StructTreeView::moveSelectedItems(TQListViewItem* parent, TQListViewItem* after)
{
StructTreeTag* parent_item = dynamic_cast<StructTreeTag*> (parent);
StructTreeTag* after_item = dynamic_cast<StructTreeTag*> (after);
if(!parent_item || !after_item)
return;
TQPtrList<TQListViewItem> selected_items = selectedItems(false);
TQListViewItem* first_item = selected_items.getFirst();
TQListViewItem* last_item = selected_items.getLast();
Node* start_node = (dynamic_cast<StructTreeTag*> (first_item))->node;
Node* end_node = (dynamic_cast<StructTreeTag*> (last_item))->node;
assert(start_node && end_node);
Node* cursor_node = 0;
long cursor_offset = 0;
NodeModifsSet *modifs = new NodeModifsSet();
Node* start_node_subtree = 0;
if(start_node == end_node)
start_node_subtree = kafkaCommon::extractNodeSubtreeAux(start_node, end_node, modifs);
else
start_node_subtree = kafkaCommon::DTDExtractNodeSubtree(start_node, 0, end_node, end_node->tag->tagStr().length(),
&cursor_node, cursor_offset, modifs);
Node* parent_node = parent_item->node;
if(!parent_node)
return;
Node* next_node = after_item->node->SNext();
NodeSelection cursor_holder(cursor_node, cursor_offset);
kafkaCommon::DTDInsertNodeSubtree(start_node_subtree, parent_node, next_node, cursor_holder, modifs);
write->docUndoRedo->addNewModifsSet(modifs, undoRedo::NodeTreeModif, &cursor_holder, false);
}
/** The treeview DTD has changed to id. */
void StructTreeView::slotDTDChanged(int id)
{
TQString text = dtdMenu->text(id);
if (dtdMenu->indexOf(id) > 0)
{
TQString dtdName = DTDs::ref()->getDTDNameFromNickName(text);
emit showGroupsForDTEP(dtdName, !dtdMenu->isItemChecked(id));
} else
emit showGroupsForDTEP("clear", true);
}
void StructTreeView::setParsingDTDs(const TQStringList &parsingDTDList)
{
m_parsingDTDList.clear();
for (uint i = 0; i < dtdList.count(); i++)
{
dtdMenu->setItemChecked(i, false);
}
TQString dtdNickName;
for (TQStringList::ConstIterator it = parsingDTDList.constBegin(); it != parsingDTDList.constEnd(); ++it)
{
dtdNickName = DTDs::ref()->getDTDNickNameFromName(*it);
for (uint i = 0; i < dtdList.count(); i++)
{
if (dtdList[i] == dtdNickName)
dtdMenu->setItemChecked(i, true);
}
m_parsingDTDList.append(DTDs::ref()->find(*it));
}
}
void StructTreeView::slotOpenFile()
{
StructTreeTag *item = dynamic_cast<StructTreeTag*>(currentItem());
if (!m_dirty && item->node)
{
TQString text = item->groupTag->name;
text.remove(item->fileNameRx);
KURL baseUrl = QExtFileInfo::path(write->url());
KURL url = baseUrl;
QuantaCommon::setUrl(url, text.stripWhiteSpace());
url = QExtFileInfo::toAbsolute(url, baseUrl);
if (QExtFileInfo::exists(url, true, this))
{
if (QuantaCommon::checkMimeGroup(url, "text" ))
{
emit openFile(url);
}
else if (QuantaCommon::checkMimeGroup(url," image" ))
{
emit openImage(url);
}
} else
KMessageBox::error(this, i18n("<qt>The file <b>%1</b> does not exist or is not a recognized mime type.</qt>").arg(url.prettyURL(0, KURL::StripFileProtocol)));
}
}
void StructTreeView::slotNodeTreeChanged()
{
m_dirty = true;
}
void StructTreeView::showMessage(const TQString& message)
{
emit showProblemMessage(message);
}
void StructTreeView::slotMouseClickedVPL(int /*button*/, TQListViewItem* item, const TQPoint&, int)
{
ViewManager::ref()->activeView()->setFocus();
TQPtrList<TQListViewItem> selected_items = selectedItems(true);
if(selected_items.count() == 1)
{
StructTreeTag* tag_item = dynamic_cast<StructTreeTag*> (item);
if(!tag_item)
return;
Node* node = tag_item->node;
if(!node)
return;
if(node->tag->type == Tag::Text || node->tag->type == Tag::Empty)
{
KafkaDocument::ref()->setCursor(node, 0);
}
}
else
{
Node* start_node = (dynamic_cast<StructTreeTag*> (selected_items.getFirst()))->node;
Node* end_node = (dynamic_cast<StructTreeTag*> (selected_items.getLast()))->node;
NodeSelectionInd selection(start_node, 0, end_node, 1/*end_node->tag->tagStr().length()*/);
KafkaDocument::ref()->setCursorAndSelection(&selection);
}
}
void StructTreeView::slotRemoveTags()
{
TQPtrList<TQListViewItem> selected_items = selectedItems(true);
Node* start_node = (dynamic_cast<StructTreeTag*> (selected_items.getFirst()))->node;
Node* end_node = start_node;
if(selected_items.count() > 1)
end_node = (dynamic_cast<StructTreeTag*> (selected_items.getLast()))->node;
kafkaCommon::coutTree(start_node, 3);
Node* cursor_node = 0;
long cursor_offset = 0;
NodeModifsSet *modifs = new NodeModifsSet();
kafkaCommon::DTDExtractNodeSubtree(start_node, 0, end_node, end_node->tag->tagStr().length(), &cursor_node, cursor_offset, modifs);
NodeSelection* selection = new NodeSelection(cursor_node, cursor_offset);
write->docUndoRedo->addNewModifsSet(modifs, undoRedo::NodeTreeModif, selection, false);
}