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koffice/kexi/plugins/reports/kexireportview.cpp

478 lines
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/* This file is part of the KDE project
Copyright (C) 2004 Cedric Pasteur <cedric.pasteur@free.fr>
Copyright (C) 2004 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 "kexireportview.h"
#include <kdebug.h>
#include <form.h>
#include <formIO.h>
#include <formmanager.h>
#include <objecttree.h>
#include <widgetpropertyset.h>
#include <container.h>
#include <kexidialogbase.h>
//#include <kexidatasourcewizard.h>
#include <kexidb/fieldlist.h>
#include <kexidb/connection.h>
#include "kexireportform.h"
#include <utils/kexirecordnavigator.h>
#define NO_DSWIZARD
KexiReportScrollView::KexiReportScrollView(TQWidget *tqparent, bool preview)
: KexiScrollView(tqparent, preview)
{
if(preview) {
setRecordNavigatorVisible(true);
recordNavigator()->setLabelText(i18n("Page:"));
recordNavigator()->setInsertingButtonVisible(false);
}
connect(this, TQT_SIGNAL(resizingStarted()), this, TQT_SLOT(slotResizingStarted()));
}
KexiReportScrollView::~KexiReportScrollView()
{
}
void
KexiReportScrollView::show()
{
KexiScrollView::show();
//now get resize mode settings for entire form
if (m_preview) {
KexiReportView* fv = dynamic_cast<KexiReportView*>(tqparent());
int resizeMode = fv ? fv->resizeMode() : KexiReportView::ResizeAuto;
if (resizeMode == KexiReportView::ResizeAuto)
setResizePolicy(AutoOneFit);
}
}
void
KexiReportScrollView::slotResizingStarted()
{
if(m_form && KFormDesigner::FormManager::self())
setSnapToGrid(KFormDesigner::FormManager::self()->snapWidgetsToGrid(), m_form->gridSize());
else
setSnapToGrid(false);
}
//////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////
KexiReportView::KexiReportView(KexiMainWindow *win, TQWidget *tqparent, const char *name,
KexiDB::Connection *conn)
: KexiViewBase(win, tqparent, name), m_propertySet(0), m_conn(conn)
, m_resizeMode(KexiReportView::ResizeDefault)
{
TQHBoxLayout *l = new TQHBoxLayout(this);
l->setAutoAdd(true);
m_scrollView = new KexiReportScrollView(this, viewMode()==Kexi::DataViewMode);
setViewWidget(m_scrollView);
// m_scrollView->show();
m_reportform = new KexiReportForm(m_scrollView->viewport(), name/*, conn*/);
// m_reportform->resize(TQSize(400, 300));
m_scrollView->setWidget(m_reportform);
m_scrollView->setResizingEnabled(viewMode()!=Kexi::DataViewMode);
// initForm();
if (viewMode()==Kexi::DataViewMode) {
m_scrollView->viewport()->setPaletteBackgroundColor(m_reportform->palette().active().background());
#if 0
connect(reportPart()->manager(), TQT_SIGNAL(noFormSelected()), TQT_SLOT(slotNoFormSelected()));
#endif
}
else {
connect(KFormDesigner::FormManager::self(), TQT_SIGNAL(propertySetSwitched(KoProperty::Set *, bool)),
this, TQT_SLOT(slotPropertySetSwitched(KoProperty::Set *, bool)));
connect(KFormDesigner::FormManager::self(), TQT_SIGNAL(dirty(KFormDesigner::Form *, bool)),
this, TQT_SLOT(slotDirty(KFormDesigner::Form *, bool)));
// action stuff
/*connect(reportPart()->manager(), TQT_SIGNAL(widgetSelected(KFormDesigner::Form*, bool)), TQT_SLOT(slotWidgetSelected(KFormDesigner::Form*, bool)));
connect(reportPart()->manager(), TQT_SIGNAL(formWidgetSelected(KFormDesigner::Form*)), TQT_SLOT(slotFormWidgetSelected(KFormDesigner::Form*)));
connect(reportPart()->manager(), TQT_SIGNAL(undoEnabled(bool, const TQString&)), this, TQT_SLOT(setUndoEnabled(bool)));
connect(reportPart()->manager(), TQT_SIGNAL(redoEnabled(bool, const TQString&)), this, TQT_SLOT(setRedoEnabled(bool)));*/
plugSharedAction("edit_copy", KFormDesigner::FormManager::self(), TQT_SLOT(copyWidget()));
plugSharedAction("edit_cut", KFormDesigner::FormManager::self(), TQT_SLOT(cutWidget()));
plugSharedAction("edit_paste", KFormDesigner::FormManager::self(), TQT_SLOT(pasteWidget()));
plugSharedAction("edit_delete", KFormDesigner::FormManager::self(), TQT_SLOT(deleteWidget()));
plugSharedAction("edit_select_all", KFormDesigner::FormManager::self(), TQT_SLOT(selectAll()));
plugSharedAction("reportpart_clear_contents", KFormDesigner::FormManager::self(), TQT_SLOT(clearWidgetContent()));
plugSharedAction("edit_undo", KFormDesigner::FormManager::self(), TQT_SLOT(undo()));
plugSharedAction("edit_redo", KFormDesigner::FormManager::self(), TQT_SLOT(redo()));
plugSharedAction("reportpart_format_raise", KFormDesigner::FormManager::self(), TQT_SLOT(bringWidgetToFront()) );
plugSharedAction("reportpart_format_lower", KFormDesigner::FormManager::self(), TQT_SLOT(sendWidgetToBack()) );
plugSharedAction("reportpart_align_menu", KFormDesigner::FormManager::self(), 0 );
plugSharedAction("reportpart_align_to_left", KFormDesigner::FormManager::self(),TQT_SLOT(alignWidgetsToLeft()) );
plugSharedAction("reportpart_align_to_right", KFormDesigner::FormManager::self(), TQT_SLOT(alignWidgetsToRight()) );
plugSharedAction("reportpart_align_to_top", KFormDesigner::FormManager::self(), TQT_SLOT(alignWidgetsToTop()) );
plugSharedAction("reportpart_align_to_bottom", KFormDesigner::FormManager::self(), TQT_SLOT(alignWidgetsToBottom()) );
plugSharedAction("reportpart_align_to_grid", KFormDesigner::FormManager::self(), TQT_SLOT(alignWidgetsToGrid()) );
plugSharedAction("reportpart_adjust_size_menu", KFormDesigner::FormManager::self(), 0 );
plugSharedAction("reportpart_adjust_to_fit", KFormDesigner::FormManager::self(), TQT_SLOT(adjustWidgetSize()) );
plugSharedAction("reportpart_adjust_size_grid", KFormDesigner::FormManager::self(), TQT_SLOT(adjustSizeToGrid()) );
plugSharedAction("reportpart_adjust_height_small", KFormDesigner::FormManager::self(), TQT_SLOT(adjustHeightToSmall()) );
plugSharedAction("reportpart_adjust_height_big", KFormDesigner::FormManager::self(), TQT_SLOT(adjustHeightToBig()) );
plugSharedAction("reportpart_adjust_width_small", KFormDesigner::FormManager::self(), TQT_SLOT(adjustWidthToSmall()) );
plugSharedAction("reportpart_adjust_width_big", KFormDesigner::FormManager::self(), TQT_SLOT(adjustWidthToBig()) );
}
initForm();
connect(this, TQT_SIGNAL(focus(bool)), this, TQT_SLOT(slotFocus(bool)));
/// @todo skip this if ther're no borders
// m_reportform->resize( m_reportform->size()+TQSize(m_scrollView->verticalScrollBar()->width(), m_scrollView->horizontalScrollBar()->height()) );
}
KexiReportView::~KexiReportView()
{
// Important: form window is closed.
// Set property set to 0 because there is *only one* instance of a property set class
// in Kexi, so the main window wouldn't know the set in fact has been changed.
m_propertySet = 0;
propertySetSwitched();
}
KFormDesigner::Form*
KexiReportView::form() const
{
if(viewMode()==Kexi::DataViewMode)
return tempData()->previewForm;
else
return tempData()->form;
}
void
KexiReportView::setForm(KFormDesigner::Form *f)
{
if(viewMode()==Kexi::DataViewMode)
tempData()->previewForm = f;
else
tempData()->form = f;
}
void
KexiReportView::initForm()
{
setForm( new KFormDesigner::Form(KexiReportPart::library()) );
form()->createToplevel(m_reportform, m_reportform);
// Show the form wizard if this is a new Form
// KexiDB::FieldList *fields = 0;
if(parentDialog()->id() < 0)
{
#ifndef NO_DSWIZARD
KexiDataSourceWizard *w = new KexiDataSourceWizard(mainWin(), (TQWidget*)mainWin(), "datasource_wizard");
if(!w->exec())
fields = 0;
else
fields = w->fields();
delete w;
#endif
}
/* if(fields)
{
@todo generate a report from a table or a query
TQDomDocument dom;
reportPart()->generateForm(fields, dom);
KFormDesigner::FormIO::loadFormFromDom(form(), m_reportform, dom);
}
else*/
loadForm();
KFormDesigner::FormManager::self()->importForm(form(), viewMode()==Kexi::DataViewMode);
m_scrollView->setForm(form());
m_scrollView->refreshContentsSize();
}
void
KexiReportView::loadForm()
{
//@todo also load m_resizeMode !
kexipluginsdbg << "KexiReportForm::loadForm() Loading the form with id : " << parentDialog()->id() << endl;
// If we are previewing the Form, use the tempData instead of the form stored in the db
if(viewMode()==Kexi::DataViewMode && !tempData()->tempForm.isNull() ) {
KFormDesigner::FormIO::loadFormFromString(form(), m_reportform, tempData()->tempForm);
return;
}
// normal load
TQString data;
loadDataBlock(data);
KFormDesigner::FormIO::loadFormFromString(form(), m_reportform, data);
}
void
KexiReportView::slotPropertySetSwitched(KoProperty::Set *set, bool forceReload)
{
m_propertySet = set;
if (forceReload)
propertySetReloaded(true/*preservePrevSelection*/);
else
propertySetSwitched();
}
tristate
KexiReportView::beforeSwitchTo(int mode, bool &dontStore)
{
if (mode!=viewMode() && viewMode()!=Kexi::DataViewMode) {
//remember our pos
tempData()->scrollViewContentsPos
= TQPoint(m_scrollView->contentsX(), m_scrollView->contentsY());
}
// we don't store on db, but in our TempData
dontStore = true;
if(dirty() && (mode == Kexi::DataViewMode) && form()->objectTree())
KFormDesigner::FormIO::saveFormToString(form(), tempData()->tempForm);
return true;
}
tristate
KexiReportView::afterSwitchFrom(int mode)
{
if (mode != 0 && mode != Kexi::DesignViewMode) {
//preserve contents pos after switching to other view
m_scrollView->setContentsPos(tempData()->scrollViewContentsPos.x(),
tempData()->scrollViewContentsPos.y());
}
// if (mode == Kexi::DesignViewMode) {
//m_scrollView->move(0,0);
//m_scrollView->setContentsPos(0,0);
//m_scrollView->moveChild(m_reportform, 0, 0);
// }
if((mode == Kexi::DesignViewMode) && viewMode()==Kexi::DataViewMode) {
// The form may have been modified, so we must recreate the preview
delete m_reportform; // also deletes form()
m_reportform = new KexiReportForm(m_scrollView->viewport());
m_scrollView->setWidget(m_reportform);
initForm();
#if 0
slotNoFormSelected();
#endif
//reset position
m_scrollView->setContentsPos(0,0);
m_reportform->move(0,0);
}
return true;
}
void
KexiReportView::slotDirty(KFormDesigner::Form *dirtyForm, bool isDirty)
{
if(dirtyForm == form())
KexiViewBase::setDirty(isDirty);
}
KexiDB::SchemaData*
KexiReportView::storeNewData(const KexiDB::SchemaData& sdata, bool &cancel)
{
KexiDB::SchemaData *s = KexiViewBase::storeNewData(sdata, cancel);
kexipluginsdbg << "KexiReportForm::storeNewData(): new id:" << s->id() << endl;
if (!s || cancel) {
delete s;
return 0;
}
if (!storeData()) {
//failure: remove object's schema data to avoid garbage
m_conn->removeObject( s->id() );
delete s;
return 0;
}
return s;
}
tristate
KexiReportView::storeData(bool dontAsk)
{
Q_UNUSED(dontAsk)
kexipluginsdbg << "KexiReportForm::storeData(): " << parentDialog()->partItem()->name() << " [" << parentDialog()->id() << "]" << endl;
TQString data;
KFormDesigner::FormIO::saveFormToString(tempData()->form, data);
if (!storeDataBlock(data))
return false;
tempData()->tempForm = TQString();
return true;
}
#if 0
/// Action stuff /////////////////
void
KexiReportView::slotWidgetSelected(KFormDesigner::Form *f, bool multiple)
{
if(f != form())
return;
enableFormActions();
// Enable edit actions
setAvailable("edit_copy", true);
setAvailable("edit_cut", true);
setAvailable("edit_clear", true);
// 'Align Widgets' menu
setAvailable("reportpart_align_menu", multiple);
setAvailable("reportpart_align_to_left", multiple);
setAvailable("reportpart_align_to_right", multiple);
setAvailable("reportpart_align_to_top", multiple);
setAvailable("reportpart_align_to_bottom", multiple);
setAvailable("reportpart_adjust_size_menu", true);
setAvailable("reportpart_adjust_width_small", multiple);
setAvailable("reportpart_adjust_width_big", multiple);
setAvailable("reportpart_adjust_height_small", multiple);
setAvailable("reportpart_adjust_height_big", multiple);
setAvailable("reportpart_format_raise", true);
setAvailable("reportpart_format_lower", true);
}
void
KexiReportView::slotFormWidgetSelected(KFormDesigner::Form *f)
{
if(f != form())
return;
disableWidgetActions();
enableFormActions();
}
void
KexiReportView::slotNoFormSelected() // == form in preview mode
{
disableWidgetActions();
// Disable paste action
setAvailable("edit_paste", false);
setAvailable("edit_undo", false);
setAvailable("edit_redo", false);
}
void
KexiReportView::enableFormActions()
{
setAvailable("edit_paste", KFormDesigner::FormManager::self()->isPasteEnabled());
}
void
KexiReportView::disableWidgetActions()
{
// Disable edit actions
setAvailable("edit_copy", false);
setAvailable("edit_cut", false);
setAvailable("edit_clear", false);
// Disable format functions
setAvailable("reportpart_align_menu", false);
setAvailable("reportpart_align_to_left", false);
setAvailable("reportpart_align_to_right", false);
setAvailable("reportpart_align_to_top", false);
setAvailable("reportpart_align_to_bottom", false);
setAvailable("reportpart_adjust_size_menu", false);
setAvailable("reportpart_adjust_width_small", false);
setAvailable("reportpart_adjust_width_big", false);
setAvailable("reportpart_adjust_height_small", false);
setAvailable("reportpart_adjust_height_big", false);
setAvailable("reportpart_format_raise", false);
setAvailable("reportpart_format_lower", false);
}
void
KexiReportView::setUndoEnabled(bool enabled)
{
setAvailable("edit_undo", enabled);
}
void
KexiReportView::setRedoEnabled(bool enabled)
{
setAvailable("edit_redo", enabled);
}
#endif
TQSize
KexiReportView::preferredSizeHint(const TQSize& otherSize)
{
return (m_reportform->size()
+TQSize(m_scrollView->verticalScrollBar()->isVisible() ? m_scrollView->verticalScrollBar()->width()*3/2 : 10,
m_scrollView->horizontalScrollBar()->isVisible() ? m_scrollView->horizontalScrollBar()->height()*3/2 : 10))
.expandedTo( KexiViewBase::preferredSizeHint(otherSize) );
}
void
KexiReportView::resizeEvent( TQResizeEvent *e )
{
if (viewMode()==Kexi::DataViewMode) {
m_scrollView->refreshContentsSizeLater(
e->size().width()!=e->oldSize().width(),
e->size().height()!=e->oldSize().height()
);
}
KexiViewBase::resizeEvent(e);
m_scrollView->updateNavPanelGeometry();
}
void
KexiReportView::show()
{
KexiViewBase::show();
//moved from KexiFormScrollView::show():
//now get resize mode settings for entire form
// if (resizeMode() == KexiFormView::ResizeAuto)
if (viewMode()==Kexi::DataViewMode) {
if (resizeMode() == ResizeAuto)
m_scrollView->setResizePolicy(TQScrollView::AutoOneFit);
}
}
void
KexiReportView::slotFocus(bool in)
{
if(in && form() && KFormDesigner::FormManager::self() && KFormDesigner::FormManager::self()->activeForm() != form())
KFormDesigner::FormManager::self()->windowChanged(form()->widget());//m_dbform);
}
#include "kexireportview.moc"