You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
588 lines
16 KiB
588 lines
16 KiB
/* This file is part of the KDE project
|
|
Copyright (C) 2004 Cedric Pasteur <cedric.pasteur@free.fr>
|
|
Copyright (C) 2004-2006 Jaroslaw Staniek <js@iidea.pl>
|
|
|
|
This library 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 library 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 library; see the file COPYING.LIB. If not, write to
|
|
the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
|
|
* Boston, MA 02110-1301, USA.
|
|
*/
|
|
|
|
#include "kexiformscrollview.h"
|
|
//#include "kexiformview.h"
|
|
|
|
#include <formeditor/form.h>
|
|
#include <formeditor/formmanager.h>
|
|
#include <formeditor/objecttree.h>
|
|
#include <formeditor/commands.h>
|
|
#include <widget/utils/kexirecordmarker.h>
|
|
|
|
#include <tdepopupmenu.h>
|
|
#include <kdebug.h>
|
|
|
|
KexiFormScrollView::KexiFormScrollView(TQWidget *parent, bool preview)
|
|
: KexiScrollView(parent, preview)
|
|
, KexiRecordNavigatorHandler()
|
|
, KexiSharedActionClient()
|
|
, KexiDataAwareObjectInterface()
|
|
, KexiFormDataProvider()
|
|
, KexiFormEventHandler()
|
|
{
|
|
m_currentLocalSortColumn = -1; /* no column */
|
|
m_localSortingOrder = -1; /* no sorting */
|
|
m_previousItem = 0;
|
|
m_navPanel = m_scrollViewNavPanel; //copy this pointer from KexiScrollView
|
|
if (preview) {
|
|
setRecordNavigatorVisible(true);
|
|
//tmp
|
|
// recordNavigator()->setEditingIndicatorEnabled(true);
|
|
// recordNavigator()->showEditingIndicator(true);
|
|
}
|
|
|
|
connect(this, TQT_SIGNAL(resizingStarted()), this, TQT_SLOT(slotResizingStarted()));
|
|
|
|
m_popupMenu = new TDEPopupMenu(this, "contextMenu");
|
|
|
|
// setFocusPolicy(NoFocus);
|
|
}
|
|
|
|
KexiFormScrollView::~KexiFormScrollView()
|
|
{
|
|
if (m_owner)
|
|
delete m_data;
|
|
m_data = 0;
|
|
}
|
|
|
|
void
|
|
KexiFormScrollView::show()
|
|
{
|
|
KexiScrollView::show();
|
|
|
|
#if 0 //moved to KexiFormView, OK?
|
|
//now get resize mode settings for entire form
|
|
if (m_preview) {
|
|
KexiFormView* fv = dynamic_cast<KexiFormView*>(parent());
|
|
int resizeMode = fv ? fv->resizeMode() : KexiFormView::ResizeAuto;
|
|
if (resizeMode == KexiFormView::ResizeAuto)
|
|
setResizePolicy(AutoOneFit);
|
|
}
|
|
#endif
|
|
}
|
|
|
|
void
|
|
KexiFormScrollView::slotResizingStarted()
|
|
{
|
|
if(m_form && KFormDesigner::FormManager::self())
|
|
setSnapToGrid(KFormDesigner::FormManager::self()->snapWidgetsToGrid(), m_form->gridSize());
|
|
else
|
|
setSnapToGrid(false);
|
|
}
|
|
|
|
int KexiFormScrollView::rowsPerPage() const
|
|
{
|
|
//! @todo
|
|
return 10;
|
|
}
|
|
|
|
void KexiFormScrollView::selectCellInternal()
|
|
{
|
|
//m_currentItem is already set by KexiDataAwareObjectInterface::setCursorPosition()
|
|
if (m_currentItem) {
|
|
if (m_currentItem!=m_previousItem) {
|
|
fillDataItems(*m_currentItem, cursorAtNewRow());
|
|
m_previousItem = m_currentItem;
|
|
}
|
|
}
|
|
else {
|
|
m_previousItem = 0;
|
|
}
|
|
}
|
|
|
|
void KexiFormScrollView::ensureCellVisible(int row, int col/*=-1*/)
|
|
{
|
|
Q_UNUSED( row );
|
|
Q_UNUSED( col );
|
|
//! @todo
|
|
// if (m_currentItem)
|
|
//fillDataItems(*m_currentItem);
|
|
|
|
// if (m_form->tabStops()->first() && m_form->tabStops()->first()->widget())
|
|
// m_form->tabStops()->first()->widget()->setFocus();
|
|
}
|
|
|
|
void KexiFormScrollView::moveToRecordRequested(uint r)
|
|
{
|
|
//! @todo
|
|
selectRow(r);
|
|
}
|
|
|
|
void KexiFormScrollView::moveToLastRecordRequested()
|
|
{
|
|
//! @todo
|
|
selectLastRow();
|
|
}
|
|
|
|
void KexiFormScrollView::moveToPreviousRecordRequested()
|
|
{
|
|
//! @todo
|
|
selectPrevRow();
|
|
}
|
|
|
|
void KexiFormScrollView::moveToNextRecordRequested()
|
|
{
|
|
//! @todo
|
|
selectNextRow();
|
|
}
|
|
|
|
void KexiFormScrollView::moveToFirstRecordRequested()
|
|
{
|
|
//! @todo
|
|
selectFirstRow();
|
|
}
|
|
|
|
void KexiFormScrollView::clearColumnsInternal(bool repaint)
|
|
{
|
|
Q_UNUSED( repaint );
|
|
//! @todo
|
|
}
|
|
|
|
void KexiFormScrollView::addHeaderColumn(const TQString& caption, const TQString& description,
|
|
const TQIconSet& icon, int width)
|
|
{
|
|
Q_UNUSED( caption );
|
|
Q_UNUSED( description );
|
|
Q_UNUSED( icon );
|
|
Q_UNUSED( width );
|
|
|
|
//! @todo
|
|
}
|
|
|
|
int KexiFormScrollView::currentLocalSortingOrder() const
|
|
{
|
|
//! @todo
|
|
return m_localSortingOrder;
|
|
}
|
|
|
|
int KexiFormScrollView::currentLocalSortColumn() const
|
|
{
|
|
return m_currentLocalSortColumn;
|
|
}
|
|
|
|
void KexiFormScrollView::setLocalSortingOrder(int col, int order)
|
|
{
|
|
//! @todo
|
|
m_currentLocalSortColumn = col;
|
|
m_localSortingOrder = order;
|
|
}
|
|
|
|
void KexiFormScrollView::sortColumnInternal(int col, int order)
|
|
{
|
|
Q_UNUSED( col );
|
|
Q_UNUSED( order );
|
|
//! @todo
|
|
}
|
|
|
|
void KexiFormScrollView::updateGUIAfterSorting()
|
|
{
|
|
//! @todo
|
|
}
|
|
|
|
void KexiFormScrollView::createEditor(int row, int col, const TQString& addText,
|
|
bool removeOld)
|
|
{
|
|
Q_UNUSED( row );
|
|
Q_UNUSED( addText );
|
|
Q_UNUSED( removeOld );
|
|
|
|
if (isReadOnly()) {
|
|
kexipluginsdbg << "KexiFormScrollView::createEditor(): DATA IS READ ONLY!"<<endl;
|
|
return;
|
|
}
|
|
if (column( col )->isReadOnly()) {
|
|
kexipluginsdbg << "KexiFormScrollView::createEditor(): COL IS READ ONLY!"<<endl;
|
|
return;
|
|
}
|
|
|
|
//! @todo
|
|
const bool startRowEdit = !m_rowEditing; //remember if we're starting row edit
|
|
|
|
if (!m_rowEditing) {
|
|
//we're starting row editing session
|
|
m_data->clearRowEditBuffer();
|
|
|
|
m_rowEditing = true;
|
|
//indicate on the vheader that we are editing:
|
|
if (m_verticalHeader)
|
|
m_verticalHeader->setEditRow(m_curRow);
|
|
if (isInsertingEnabled() && m_currentItem==m_insertItem) {
|
|
//we should know that we are in state "new row editing"
|
|
m_newRowEditing = true;
|
|
//'insert' row editing: show another row after that:
|
|
m_data->append( m_insertItem );
|
|
//new empty insert item
|
|
m_insertItem = m_data->createItem(); //new KexiTableItem(dataColumns());
|
|
// updateContents();
|
|
if (m_verticalHeader)
|
|
m_verticalHeader->addLabel();
|
|
// m_verticalHeaderAlreadyAdded = true;
|
|
updateWidgetContentsSize();
|
|
//refr. current and next row
|
|
// updateContents(columnPos(0), rowPos(row), viewport()->width(), d->rowHeight*2);
|
|
//js: warning this breaks behaviour (cursor is skipping, etc.): tqApp->processEvents(500);
|
|
// ensureVisible(columnPos(m_curCol), rowPos(row+1)+d->rowHeight-1, columnWidth(m_curCol), d->rowHeight);
|
|
|
|
// m_verticalHeader->setOffset(contentsY());
|
|
}
|
|
}
|
|
|
|
m_editor = editor(col); //m_dataItems.at(col);
|
|
if (!m_editor)
|
|
return;
|
|
|
|
if (startRowEdit) {
|
|
recordNavigator()->showEditingIndicator(true);
|
|
// recordNavigator()->updateButtons(); //refresh 'next btn'
|
|
|
|
emit rowEditStarted(m_curRow);
|
|
}
|
|
}
|
|
|
|
KexiDataItemInterface *KexiFormScrollView::editor( int col, bool ignoreMissingEditor )
|
|
{
|
|
Q_UNUSED( ignoreMissingEditor );
|
|
|
|
if (!m_data || col<0 || col>=columns())
|
|
return 0;
|
|
|
|
return dynamic_cast<KexiFormDataItemInterface*>(dbFormWidget()->orderedDataAwareWidgets()->at( col ));
|
|
// KexiFormDataItemInterface *item = m_dataItems.at(col);
|
|
//return item;
|
|
|
|
/*
|
|
KexiTableViewColumn *tvcol = m_data->column(col);
|
|
// int t = tvcol->field->type();
|
|
|
|
//find the editor for this column
|
|
KexiDataItemInterface *editor = d->editors[ tvcol ];
|
|
if (editor)
|
|
return editor;
|
|
|
|
//not found: create
|
|
// editor = KexiCellEditorFactory::createEditor(*m_data->column(col)->field, this);
|
|
editor = KexiCellEditorFactory::createEditor(*m_data->column(col), this);
|
|
if (!editor) {//create error!
|
|
if (!ignoreMissingEditor) {
|
|
//js TODO: show error???
|
|
cancelRowEdit();
|
|
}
|
|
return 0;
|
|
}
|
|
editor->hide();
|
|
connect(editor,TQT_SIGNAL(editRequested()),this,TQT_SLOT(slotEditRequested()));
|
|
connect(editor,TQT_SIGNAL(cancelRequested()),this,TQT_SLOT(cancelEditor()));
|
|
connect(editor,TQT_SIGNAL(acceptRequested()),this,TQT_SLOT(acceptEditor()));
|
|
|
|
editor->resize(columnWidth(col)-1, rowHeight()-1);
|
|
editor->installEventFilter(this);
|
|
if (editor->widget())
|
|
editor->widget()->installEventFilter(this);
|
|
//store
|
|
d->editors.insert( tvcol, editor );
|
|
return editor;*/
|
|
}
|
|
|
|
void KexiFormScrollView::editorShowFocus( int row, int col )
|
|
{
|
|
Q_UNUSED( row );
|
|
Q_UNUSED( col );
|
|
//! @todo
|
|
// if (m_currentItem)
|
|
// m_provider->fillDataItems(*m_currentItem);
|
|
}
|
|
|
|
void KexiFormScrollView::updateCell(int row, int col)
|
|
{
|
|
Q_UNUSED( row );
|
|
Q_UNUSED( col );
|
|
//! @todo
|
|
}
|
|
|
|
void KexiFormScrollView::updateCurrentCell()
|
|
{
|
|
}
|
|
|
|
void KexiFormScrollView::updateRow(int row)
|
|
{
|
|
Q_UNUSED(row)
|
|
//! @todo
|
|
}
|
|
|
|
void KexiFormScrollView::updateWidgetContents()
|
|
{
|
|
//! @todo
|
|
}
|
|
|
|
void KexiFormScrollView::updateWidgetContentsSize()
|
|
{
|
|
//! @todo
|
|
}
|
|
|
|
void KexiFormScrollView::updateWidgetScrollBars()
|
|
{
|
|
//! @todo
|
|
}
|
|
|
|
void KexiFormScrollView::slotRowRepaintRequested(KexiTableItem& item)
|
|
{
|
|
Q_UNUSED( item );
|
|
//! @todo
|
|
}
|
|
|
|
/*void KexiFormScrollView::slotAboutToDeleteRow(KexiTableItem& item,
|
|
KexiDB::ResultInfo* result, bool repaint)
|
|
{
|
|
//! @todo
|
|
}*/
|
|
|
|
/*void KexiFormScrollView::slotRowDeleted()
|
|
{
|
|
//! @todo
|
|
}*/
|
|
|
|
void KexiFormScrollView::slotRowInserted(KexiTableItem *item, bool repaint)
|
|
{
|
|
Q_UNUSED( item );
|
|
Q_UNUSED( repaint );
|
|
//! @todo
|
|
}
|
|
|
|
void KexiFormScrollView::slotRowInserted(KexiTableItem *item, uint row, bool repaint)
|
|
{
|
|
Q_UNUSED( item );
|
|
Q_UNUSED( row );
|
|
Q_UNUSED( repaint );
|
|
//! @todo
|
|
}
|
|
|
|
void KexiFormScrollView::slotRowsDeleted( const TQValueList<int> & )
|
|
{
|
|
//! @todo
|
|
}
|
|
|
|
KexiDBForm* KexiFormScrollView::dbFormWidget() const
|
|
{
|
|
return dynamic_cast<KexiDBForm*>(m_widget);
|
|
}
|
|
|
|
int KexiFormScrollView::columns() const
|
|
{
|
|
return dbFormWidget()->orderedDataAwareWidgets()->count(); //m_dataItems.count();
|
|
}
|
|
|
|
/*uint KexiFormScrollView::fieldNumberForColumn(int col)
|
|
{
|
|
KexiFormDataItemInterface *item = dynamic_cast<KexiFormDataItemInterface*>(dbFormWidget()->orderedDataAwareWidgets()->at( col ));
|
|
if (!item)
|
|
return -1;
|
|
KexiFormDataItemInterfaceToIntMap::ConstIterator it(m_fieldNumbersForDataItems.find( item ));
|
|
return it!=m_fieldNumbersForDataItems.constEnd() ? it.data() : -1;
|
|
}*/
|
|
|
|
bool KexiFormScrollView::columnEditable(int col)
|
|
{
|
|
kexipluginsdbg << "KexiFormScrollView::columnEditable(" << col << ")" << endl;
|
|
foreach_list (TQPtrListIterator<KexiFormDataItemInterface>, it, m_dataItems) {
|
|
kexipluginsdbg << (dynamic_cast<TQWidget*>(it.current()) ? dynamic_cast<TQWidget*>(it.current())->name() : "" )
|
|
<< " " << it.current()->dataSource() << endl;
|
|
}
|
|
kexipluginsdbg << "-- focus widgets --" << endl;
|
|
foreach_list (TQPtrListIterator<TQWidget>, it, *dbFormWidget()->orderedFocusWidgets()) {
|
|
kexipluginsdbg << it.current()->name() << endl;
|
|
}
|
|
kexipluginsdbg << "-- data-aware widgets --" << endl;
|
|
foreach_list (TQPtrListIterator<TQWidget>, it, *dbFormWidget()->orderedDataAwareWidgets()) {
|
|
kexipluginsdbg << it.current()->name() << endl;
|
|
}
|
|
|
|
//int index = dbFormWidget()->indexForDataItem( item );
|
|
// KexiFormDataItemInterface *item1 = dynamic_cast<KexiFormDataItemInterface*>(dbFormWidget()->orderedFocusWidgets()->at( col ));
|
|
KexiFormDataItemInterface *item = dynamic_cast<KexiFormDataItemInterface*>(dbFormWidget()->orderedDataAwareWidgets()->at( col ));
|
|
|
|
if (!item || item->isReadOnly())
|
|
return false;
|
|
|
|
// KexiFormDataItemInterfaceToIntMap::ConstIterator it(m_fieldNumbersForDataItems.find( item ));
|
|
// return KexiDataAwareObjectInterface::columnEditable( it!=m_fieldNumbersForDataItems.constEnd() ? it.data() : -1 );
|
|
return KexiDataAwareObjectInterface::columnEditable( col );
|
|
}
|
|
|
|
void KexiFormScrollView::valueChanged(KexiDataItemInterface* item)
|
|
{
|
|
if (!item)
|
|
return;
|
|
//only signal start editing when no row editing was started already
|
|
kexipluginsdbg << "** KexiFormScrollView::valueChanged(): editedItem="
|
|
<< (dbFormWidget()->editedItem ? dbFormWidget()->editedItem->value().toString() : TQString())
|
|
<< ", "
|
|
<< (item ? item->value().toString() : TQString())
|
|
<< endl;
|
|
if (dbFormWidget()->editedItem!=item) {
|
|
kexipluginsdbg << "**>>> dbFormWidget()->editedItem = dynamic_cast<KexiFormDataItemInterface*>(item)" << endl;
|
|
dbFormWidget()->editedItem = dynamic_cast<KexiFormDataItemInterface*>(item);
|
|
startEditCurrentCell();
|
|
}
|
|
fillDuplicatedDataItems(dynamic_cast<KexiFormDataItemInterface*>(item), item->value());
|
|
|
|
//value changed: clear 'default value' mode (e.g. a blue italic text)
|
|
dynamic_cast<KexiFormDataItemInterface*>(item)->setDisplayDefaultValue(dynamic_cast<TQWidget*>(item), false);
|
|
}
|
|
|
|
bool KexiFormScrollView::cursorAtNewRow() const
|
|
{
|
|
return isInsertingEnabled() && ( m_currentItem==m_insertItem || m_newRowEditing );
|
|
}
|
|
|
|
void KexiFormScrollView::initDataContents()
|
|
{
|
|
KexiDataAwareObjectInterface::initDataContents();
|
|
|
|
if (m_preview) {
|
|
//! @todo here we can react if user wanted to show the navigator
|
|
setRecordNavigatorVisible(m_data);
|
|
recordNavigator()->setEnabled(m_data);
|
|
if (m_data) {
|
|
recordNavigator()->setEditingIndicatorEnabled( !isReadOnly() );
|
|
recordNavigator()->showEditingIndicator(false);
|
|
}
|
|
|
|
dbFormWidget()->updateReadOnlyFlags();
|
|
}
|
|
}
|
|
|
|
KexiTableViewColumn* KexiFormScrollView::column(int col)
|
|
{
|
|
const int id = fieldNumberForColumn(col);
|
|
return (id >= 0) ? m_data->column( id ) : 0;
|
|
}
|
|
|
|
bool KexiFormScrollView::shouldDisplayDefaultValueForItem(KexiFormDataItemInterface* itemIface) const
|
|
{
|
|
return cursorAtNewRow()
|
|
&& !itemIface->columnInfo()->field->defaultValue().isNull()
|
|
//?? && (m_editor ? m_editor->value()==itemIface->columnInfo()->field->defaultValue() : true)
|
|
&& !itemIface->columnInfo()->field->isAutoIncrement(); // default value defined
|
|
}
|
|
|
|
bool KexiFormScrollView::cancelEditor()
|
|
{
|
|
if (!dynamic_cast<KexiFormDataItemInterface*>(m_editor))
|
|
return false;
|
|
|
|
if (m_errorMessagePopup)
|
|
m_errorMessagePopup->close();
|
|
|
|
KexiFormDataItemInterface *itemIface = dynamic_cast<KexiFormDataItemInterface*>(m_editor);
|
|
itemIface->undoChanges();
|
|
|
|
const bool displayDefaultValue = shouldDisplayDefaultValueForItem(itemIface);
|
|
// now disable/enable "display default value" if needed (do it after setValue(), before setValue() turns it off)
|
|
if (itemIface->hasDisplayedDefaultValue() != displayDefaultValue)
|
|
itemIface->setDisplayDefaultValue( dynamic_cast<TQWidget*>(itemIface), displayDefaultValue );
|
|
|
|
fillDuplicatedDataItems(itemIface, m_editor->value());
|
|
|
|
// this will clear editor pointer and close message popup (if present)
|
|
return KexiDataAwareObjectInterface::cancelEditor();
|
|
}
|
|
|
|
void KexiFormScrollView::updateAfterCancelRowEdit()
|
|
{
|
|
for (TQPtrListIterator<KexiFormDataItemInterface> it(m_dataItems); it.current(); ++it) {
|
|
if (dynamic_cast<TQWidget*>(it.current())) {
|
|
kexipluginsdbg << "KexiFormScrollView::updateAfterCancelRowEdit(): "
|
|
<< dynamic_cast<TQWidget*>(it.current())->className() << " "
|
|
<< dynamic_cast<TQWidget*>(it.current())->name() << endl;
|
|
}
|
|
KexiFormDataItemInterface *itemIface = it.current();
|
|
const bool displayDefaultValue = shouldDisplayDefaultValueForItem(itemIface);
|
|
itemIface->undoChanges();
|
|
if (itemIface->hasDisplayedDefaultValue() != displayDefaultValue)
|
|
itemIface->setDisplayDefaultValue( dynamic_cast<TQWidget*>(itemIface), displayDefaultValue );
|
|
}
|
|
recordNavigator()->showEditingIndicator(false);
|
|
dbFormWidget()->editedItem = 0;
|
|
}
|
|
|
|
void KexiFormScrollView::updateAfterAcceptRowEdit()
|
|
{
|
|
if (!m_currentItem)
|
|
return;
|
|
recordNavigator()->showEditingIndicator(false);
|
|
dbFormWidget()->editedItem = 0;
|
|
//update visible data because there could be auto-filled (eg. autonumber) fields
|
|
fillDataItems(*m_currentItem, cursorAtNewRow());
|
|
m_previousItem = m_currentItem;
|
|
}
|
|
|
|
void KexiFormScrollView::beforeSwitchView()
|
|
{
|
|
m_editor = 0;
|
|
}
|
|
|
|
void KexiFormScrollView::refreshContentsSize()
|
|
{
|
|
KexiScrollView::refreshContentsSize();
|
|
//only clear cmd history when KexiScrollView::refreshContentsSizeLater() has been called
|
|
if (!m_preview && sender()==&m_delayedResize) {
|
|
if (m_form)
|
|
m_form->clearCommandHistory();
|
|
}
|
|
}
|
|
|
|
void KexiFormScrollView::handleDataWidgetAction(const TQString& actionName)
|
|
{
|
|
TQWidget *w = focusWidget();
|
|
KexiFormDataItemInterface *item = 0;
|
|
while (w) {
|
|
item = dynamic_cast<KexiFormDataItemInterface*>(w);
|
|
if (item)
|
|
break;
|
|
w = w->parentWidget();
|
|
}
|
|
if (item)
|
|
item->handleAction(actionName);
|
|
}
|
|
|
|
void KexiFormScrollView::copySelection()
|
|
{
|
|
handleDataWidgetAction("edit_copy");
|
|
}
|
|
|
|
void KexiFormScrollView::cutSelection()
|
|
{
|
|
handleDataWidgetAction("edit_cut");
|
|
}
|
|
|
|
void KexiFormScrollView::paste()
|
|
{
|
|
handleDataWidgetAction("edit_paste");
|
|
}
|
|
|
|
int KexiFormScrollView::lastVisibleRow() const
|
|
{
|
|
//! @todo unimplemented for now, this will be used for continuous forms
|
|
return -1;
|
|
}
|
|
|
|
#include "kexiformscrollview.moc"
|