kexi

kexibrowser.cpp

00001 /* This file is part of the KDE project
00002    Copyright (C) 2002, 2003 Lucijan Busch <lucijan@gmx.at>
00003    Copyright (C) 2003-2006 Jaroslaw Staniek <js@iidea.pl>
00004 
00005    This library is free software; you can redistribute it and/or
00006    modify it under the terms of the GNU Library General Public
00007    License as published by the Free Software Foundation; either
00008    version 2 of the License, or (at your option) any later version.
00009 
00010    This library is distributed in the hope that it will be useful,
00011    but WITHOUT ANY WARRANTY; without even the implied warranty of
00012    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00013    Library General Public License for more details.
00014 
00015    You should have received a copy of the GNU Library General Public License
00016    along with this library; see the file COPYING.LIB.  If not, write to
00017    the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
00018  * Boston, MA 02110-1301, USA.
00019 */
00020 
00021 #include "kexibrowser.h"
00022 #include "kexibrowser_p.h"
00023 #include "kexibrowseritem.h"
00024 
00025 #include <qheader.h>
00026 #include <qpoint.h>
00027 #include <qpixmapcache.h>
00028 #include <qtoolbutton.h>
00029 #include <qtooltip.h>
00030 #include <qwhatsthis.h>
00031 
00032 #include <kapplication.h>
00033 #include <kiconloader.h>
00034 #include <kdebug.h>
00035 #include <klocale.h>
00036 #include <kpopupmenu.h>
00037 #include <klistview.h>
00038 #include <kmessagebox.h>
00039 #include <klineedit.h>
00040 #include <kimageeffect.h>
00041 #include <kconfig.h>
00042 
00043 #include <kexi.h>
00044 #include <kexipart.h>
00045 #include <kexipartinfo.h>
00046 #include <kexipartitem.h>
00047 #include <kexiproject.h>
00048 #include <kexidialogbase.h>
00049 #include <keximainwindow.h>
00050 #include <kexiutils/identifier.h>
00051 #include <widget/utils/kexiflowlayout.h>
00052 #include <widget/kexismalltoolbutton.h>
00053 
00054 /*
00055 class KexiBrowserView : public QWidget
00056 {
00057     KexiBrowserView*(
00058 };
00059 
00060 KexiBrowserView::KexiBrowserView(KexiMainWindow *mainWin)
00061  : QWidget(mainWin, "KexiBrowserView")
00062 {
00063     QVBoxLayout *lyr = new QVBoxLayout(this);
00064     KexiFlowLayout *buttons_flyr = new KexiFlowLayout(lyr);
00065     m_browser = KexiBrowser(this, mainWin);
00066     lyr->addWidget(m_browser);
00067     setFocusProxy(m_browser);
00068 }*/
00069 
00070 KexiBrowser::KexiBrowser(KexiMainWindow *mainWin)
00071  : QWidget(mainWin, "KexiBrowser")
00072  , m_mainWin(mainWin)
00073  , m_actions( new KActionCollection(this) )
00074  , m_baseItems(199, false)
00075  , m_normalItems(199)
00076  , m_prevSelectedPart(0)
00077  , m_singleClick(false)
00078 // , m_nameEndsWithAsterisk(false)
00079  , m_readOnly(false)
00080 // , m_enableExecuteArea(true)
00081 {
00082     QVBoxLayout *lyr = new QVBoxLayout(this);
00083     KexiFlowLayout *buttons_flyr = new KexiFlowLayout(lyr);
00084 //  buttons_flyr->addSpacing(4);
00085 
00086     m_list = new KexiBrowserListView(this);
00087     lyr->addWidget(m_list);
00088     m_list->installEventFilter(this);
00089 
00090     m_list->renameLineEdit()->installEventFilter(this);
00091     connect( kapp, SIGNAL( settingsChanged(int) ), SLOT( slotSettingsChanged(int) ) );
00092     slotSettingsChanged(0);
00093 
00094     // actions
00095     m_deleteAction = new KAction(i18n("&Delete"), "editdelete", 0/*Key_Delete*/, 
00096         this, SLOT(slotRemove()), m_actions, "edit_delete");
00098     m_deleteAction->setToolTip(i18n("&Delete").replace("&",""));
00099     m_renameAction = new KAction(i18n("&Rename"), "", 0, 
00100         this, SLOT(slotRename()), m_actions, "edit_rename");
00101 #ifdef KEXI_SHOW_UNIMPLEMENTED
00102 //todo  plugSharedAction("edit_cut",SLOT(slotCut()));
00103 //todo  plugSharedAction("edit_copy",SLOT(slotCopy()));
00104 //todo  plugSharedAction("edit_paste",SLOT(slotPaste()));
00105 #endif
00106     
00107     setCaption(i18n("Project Navigator"));
00108     setIcon(*mainWin->icon());
00109 
00110     m_list->header()->hide();
00111     m_list->addColumn("");
00112     m_list->setShowToolTips(true);
00113     m_list->setRootIsDecorated(true);
00114     m_list->setSorting(0);
00115     m_list->sort();
00116     m_list->setAllColumnsShowFocus(true);
00117     m_list->setTooltipColumn(0);
00118     m_list->renameLineEdit()->setValidator( new KexiUtils::IdentifierValidator(this) );
00119     m_list->setResizeMode(QListView::LastColumn);
00120 
00121     connect(m_list, SIGNAL(contextMenu(KListView *, QListViewItem *, const QPoint &)),
00122         this, SLOT(slotContextMenu(KListView*, QListViewItem *, const QPoint&)));
00123     connect(m_list, SIGNAL(selectionChanged(QListViewItem*)), this,
00124         SLOT(slotSelectionChanged(QListViewItem*)));
00125     
00126     KConfig *config = kapp->config();
00127     config->setGroup("MainWindow");
00128     if (config->readBoolEntry("SingleClickOpensItem", false)) {
00129         connect(m_list, SIGNAL(executed(QListViewItem*)), this,
00130             SLOT(slotExecuteItem(QListViewItem*)));
00131     }
00132     else {
00133         connect(m_list, SIGNAL(doubleClicked(QListViewItem*)), this,
00134             SLOT(slotExecuteItem(QListViewItem*)));
00135         m_list->enableExecuteArea = false;
00136     }
00137 
00138     //init popups
00139     m_itemPopup = new KPopupMenu(this, "itemPopup");
00140     m_itemPopupTitle_id = m_itemPopup->insertTitle("");
00141     m_openAction = new KAction(i18n("&Open"), "fileopen", Key_Enter, this, 
00142         SLOT(slotOpenObject()), this, "open_object");
00143     m_openAction->setToolTip(i18n("Open object"));
00144     m_openAction->setWhatsThis(i18n("Opens object selected in the list"));
00145     m_openAction->plug(m_itemPopup);
00146     m_openAction_id = m_itemPopup->idAt(m_itemPopup->count()-1);
00147 //  m_openAction->plug(m_toolbar);
00148     KexiSmallToolButton *btn = new KexiSmallToolButton(this, m_openAction);
00149     buttons_flyr->add(btn);
00150 
00151     m_designAction = new KAction(i18n("&Design"), "edit", CTRL + Key_Enter, this, 
00152         SLOT(slotDesignObject()), this, "design_object");
00153     m_designAction->setToolTip(i18n("Design object"));
00154     m_designAction->setWhatsThis(i18n("Starts designing of the object selected in the list"));
00155     m_designAction->plug(m_itemPopup);
00156     m_designAction_id = m_itemPopup->idAt(m_itemPopup->count()-1);
00157 //  m_designAction->plug(m_toolbar);
00158     btn = new KexiSmallToolButton(this, m_designAction);
00159     buttons_flyr->add(btn);
00160 
00161     m_editTextAction = new KAction(i18n("Open in &Text View"), "", 0, this, 
00162         SLOT(slotEditTextObject()), this, "editText_object");
00163     m_editTextAction->setToolTip(i18n("Open object in Text View"));
00164     m_editTextAction->setWhatsThis(i18n("Opens selected object in the list in Text View"));
00165     m_editTextAction->plug(m_itemPopup);
00166     m_editTextAction_id = m_itemPopup->idAt(m_itemPopup->count()-1);
00167     m_newObjectAction = new KAction("", "filenew", 0, this, SLOT(slotNewObject()), this, "new_object");
00168     m_editTextAction->setToolTip(i18n("Open object in Text View"));
00169     m_editTextAction->setWhatsThis(i18n("Opens selected object in the list in Text View"));
00170     m_newObjectAction->plug(m_itemPopup);
00171 //  m_newObjectToolbarAction = new KAction("", 0, this, SLOT(slotNewObject()), this, "new_object");
00172 //  m_toolbar->insertSeparator();
00173 //  m_newObjectToolbarAction->plug(m_toolbar);
00174     m_newObjectToolButton = new KexiSmallToolButton(this, "", QIconSet(), "new_object");
00175     m_newObjectPopup = new KPopupMenu(this, "newObjectPopup");
00176     connect(m_newObjectPopup, SIGNAL(aboutToShow()), this, SLOT(slotNewObjectPopupAboutToShow()));
00177 //  KexiPart::Part* part = Kexi::partManager().part("kexi/table");
00178 //  m_newObjectPopup->insertItem( SmallIconSet(part->info()->createItemIcon()), part->instanceName() );
00179     m_newObjectToolButton->setPopup(m_newObjectPopup);
00180     m_newObjectToolButton->setPopupDelay(QApplication::startDragTime());
00181     connect(m_newObjectToolButton, SIGNAL(clicked()), this, SLOT(slotNewObject()));
00182     buttons_flyr->add(m_newObjectToolButton);
00183 
00184     m_deleteObjectToolButton = new KexiSmallToolButton(this, m_deleteAction);
00185     m_deleteObjectToolButton->setTextLabel("");
00186     buttons_flyr->add(m_deleteObjectToolButton);
00187 
00188     m_itemPopup->insertSeparator();
00189 #ifdef KEXI_SHOW_UNIMPLEMENTED
00190 //todo  plugSharedAction("edit_cut", m_itemPopup);
00191 //todo  plugSharedAction("edit_copy", m_itemPopup);
00192     m_itemPopup->insertSeparator();
00193 #endif
00194     m_exportActionMenu = new KActionMenu(i18n("Export"));
00195     m_dataExportAction = new KAction(i18n("Export->As Data &Table... ", "As Data &Table..."), 
00196         "table", 0, this, SLOT(slotExportAsDataTable()), this, "exportAsDataTable");
00197     m_dataExportAction->setWhatsThis(
00198         i18n("Exports data from the currently selected table or query data to a file."));
00199     m_exportActionMenu->insert( m_dataExportAction );
00200     m_exportActionMenu->plug(m_itemPopup);
00201     m_exportActionMenu_id = m_exportActionMenu->menuId(0);
00202     m_itemPopup->insertSeparator();
00203     m_exportActionMenu_id_sep = m_itemPopup->idAt(m_itemPopup->count()-1);
00204 
00205     m_printAction = new KAction(i18n("&Print..."), "fileprint", 0, this, 
00206         SLOT(slotPrintItem()), this, "printItem");
00207     m_printAction->setWhatsThis(
00208         i18n("Prints data from the currently selected table or query."));
00209     m_printAction->plug(m_itemPopup);
00210     m_printAction_id = m_itemPopup->idAt(m_itemPopup->count()-1);
00211     m_pageSetupAction = new KAction(i18n("Page Setup..."), "", 0, this, 
00212         SLOT(slotPageSetupForItem()), this, "pageSetupForItem");
00213     m_pageSetupAction->setWhatsThis(
00214         i18n("Shows page setup for printing the active table or query."));
00215     m_pageSetupAction->plug(m_itemPopup);
00216     m_pageSetupAction_id = m_itemPopup->idAt(m_itemPopup->count()-1);
00217     m_itemPopup->insertSeparator();
00218     m_pageSetupAction_id_sep = m_itemPopup->idAt(m_itemPopup->count()-1);
00219 
00220 
00221     m_renameAction->plug(m_itemPopup);
00222 //  plugSharedAction("edit_edititem", i18n("&Rename"), m_itemPopup);
00223 //  m_renameObjectAction = new KAction(i18n("&Rename"), 0, Key_F2, this, 
00224 //      SLOT(slotRename()), this, "rename_object");
00225 //  m_renameObjectAction->plug(m_itemPopup);
00226     m_deleteAction->plug(m_itemPopup);
00227 //  plugSharedAction("edit_delete", m_itemPopup);
00228 
00229     m_partPopup = new KPopupMenu(this, "partPopup");
00230     m_partPopupTitle_id = m_partPopup->insertTitle("");
00231     m_newObjectAction->plug(m_partPopup);
00232 #ifdef KEXI_SHOW_UNIMPLEMENTED
00233     m_partPopup->insertSeparator();
00234     plugSharedAction("edit_paste", m_partPopup);
00235 #endif
00236 }
00237 
00238 KexiBrowser::~KexiBrowser()
00239 {
00240 }
00241 
00242 void
00243 KexiBrowser::addGroup(KexiPart::Info& info)
00244 {
00245     if(!info.isVisibleInNavigator())
00246         return;
00247 
00248     KexiBrowserItem *item = new KexiBrowserItem(m_list, &info);
00249     m_baseItems.insert(info.mimeType().lower(), item);
00250 
00251 //  kdDebug() << "KexiBrowser::addGroup()" << endl;
00252 }
00253 
00254 void
00255 KexiBrowser::addItem(KexiPart::Item& item)
00256 {
00257     //part object for this item
00258     KexiBrowserItem *parent = item.mimeType().isEmpty() ? 0 : m_baseItems.find(item.mimeType().lower());
00259     if (!parent) //TODO: add "Other" part group for that
00260         return;
00261 //  kdDebug() << "KexiBrowser::addItem() found parent:" << parent << endl;
00262     
00263     KexiBrowserItem *bitem = new KexiBrowserItem(parent, parent->info(), &item);
00264     m_normalItems.insert(item.identifier(), bitem);
00265 }
00266 
00267 void 
00268 KexiBrowser::slotRemoveItem(const KexiPart::Item &item)
00269 {
00270     KexiBrowserItem *to_remove=m_normalItems.take(item.identifier());
00271     if (!to_remove)
00272         return;
00273 
00274     KexiBrowserItem *it = static_cast<KexiBrowserItem*>(m_list->selectedItem());
00275     
00276     QListViewItem *new_item_to_select = 0;
00277     if (it==to_remove) {//compute item to select if current one will be removed
00278         new_item_to_select = it->itemBelow();//nearest item to select
00279         if (!new_item_to_select || new_item_to_select->parent()!=it->parent()) {
00280             new_item_to_select = it->itemAbove();
00281         }
00282     }
00283     delete to_remove;
00284 
00285     if (new_item_to_select)
00286         m_list->setSelected(new_item_to_select, true);
00287 }
00288 
00289 void
00290 KexiBrowser::slotContextMenu(KListView* /*list*/, QListViewItem *item, const QPoint &pos)
00291 {
00292     if(!item)
00293         return;
00294     KexiBrowserItem *bit = static_cast<KexiBrowserItem*>(item);
00295     KPopupMenu *pm;
00296     if (bit->item()) {
00297         pm = m_itemPopup;
00298         //update popup title
00299         QString title_text = bit->text(0).stripWhiteSpace();
00300         KexiBrowserItem *par_it = static_cast<KexiBrowserItem*>(bit->parent());
00301         KexiPart::Part* par_part = 0;
00302         if (par_it && par_it->info() && ((par_part = Kexi::partManager().part(par_it->info()))) && !par_part->instanceCaption().isEmpty()) {
00303             //add part type name
00304             title_text +=  (" : " + par_part->instanceCaption());
00305         }
00306         pm->changeTitle(m_itemPopupTitle_id, *bit->pixmap(0), title_text);
00307     }
00308     else {
00309         pm = m_partPopup;
00310         QString title_text = bit->text(0).stripWhiteSpace();
00311         pm->changeTitle(m_partPopupTitle_id, *bit->pixmap(0), title_text);
00312 /*      KexiPart::Part* part = Kexi::partManager().part(bit->info());
00313         if (part)
00314             m_newObjectAction->setText(i18n("&Create Object: %1...").arg( part->instanceName() ));
00315         else
00316             m_newObjectAction->setText(i18n("&Create Object..."));
00317         m_newObjectAction->setIconSet( SmallIconSet(bit->info()->itemIcon()) );*/
00318         m_list->setCurrentItem(item);
00319         m_list->repaintItem(item);
00320     }
00321     pm->exec(pos);
00322 }
00323 
00324 void
00325 KexiBrowser::slotExecuteItem(QListViewItem *vitem)
00326 {
00327 //  kdDebug() << "KexiBrowser::slotExecuteItem()" << endl;
00328     KexiBrowserItem *it = static_cast<KexiBrowserItem*>(vitem);
00329 
00330     if (!it->item() && !m_singleClick /*annoying when in single click mode*/) {
00331         m_list->setOpen( vitem, !vitem->isOpen() );
00332         return;
00333     }
00334     emit openOrActivateItem( it->item(), Kexi::DataViewMode );
00335 }
00336 
00337 void
00338 KexiBrowser::slotSelectionChanged(QListViewItem* i)
00339 {
00340     KexiBrowserItem *it = static_cast<KexiBrowserItem*>(i);
00341     KexiPart::Part* part = Kexi::partManager().part(it->info());
00342     if (!part) {
00343         it = static_cast<KexiBrowserItem*>(it->parent());
00344         if (it) {
00345             part = Kexi::partManager().part(it->info());
00346         }
00347     }
00348 
00349     const bool gotitem = it && it->item();
00350     //bool gotgroup = it && !it->item();
00351 //TODO: also check if the item is not read only
00352     m_deleteAction->setEnabled(gotitem && !m_readOnly);
00353     m_deleteObjectToolButton->setEnabled(gotitem && !m_readOnly);
00354 #ifdef KEXI_SHOW_UNIMPLEMENTED
00355 //todo  setAvailable("edit_cut",gotitem);
00356 //todo  setAvailable("edit_copy",gotitem);
00357 //todo  setAvailable("edit_edititem",gotitem);
00358 #endif
00359 
00360     m_openAction->setEnabled(gotitem && part && (part->supportedViewModes() & Kexi::DataViewMode));
00361     m_designAction->setEnabled(gotitem && part && (part->supportedViewModes() & Kexi::DesignViewMode));
00362     m_editTextAction->setEnabled(gotitem && part && (part->supportedViewModes() & Kexi::TextViewMode));
00363 
00364     m_itemPopup->setItemVisible(m_openAction_id, m_openAction->isEnabled());
00365     m_itemPopup->setItemVisible(m_designAction_id, m_designAction->isEnabled());
00366     m_itemPopup->setItemVisible(m_editTextAction_id, part && m_editTextAction->isEnabled());
00367     m_itemPopup->setItemVisible(m_exportActionMenu_id, gotitem && it->info()->isDataExportSuppored());
00368     m_itemPopup->setItemVisible(m_exportActionMenu_id_sep, gotitem && it->info()->isDataExportSuppored());
00369     m_itemPopup->setItemVisible(m_printAction_id, gotitem && it->info()->isPrintingSuppored());
00370     m_itemPopup->setItemVisible(m_pageSetupAction_id, gotitem && it->info()->isPrintingSuppored());
00371     m_itemPopup->setItemVisible(m_pageSetupAction_id_sep, gotitem && it->info()->isPrintingSuppored());
00372 
00373     if (m_prevSelectedPart != part) {
00374         m_prevSelectedPart = part;
00375         if (part) {
00376             m_newObjectAction->setText(i18n("&Create Object: %1...").arg( part->instanceCaption() ));
00377             m_newObjectAction->setIcon( part->info()->createItemIcon() );
00378 //          m_newObjectToolbarAction->setIcon( part->info()->createItemIcon() );
00379 //          m_newObjectToolbarAction->setText(m_newObjectAction->text());
00380             m_newObjectToolButton->setIconSet( part->info()->createItemIcon() );
00381             QToolTip::add(m_newObjectToolButton, 
00382                 i18n("Create object: %1").arg( part->instanceCaption().lower() ));
00383             QWhatsThis::add(m_newObjectToolButton, 
00384                 i18n("Creates a new object: %1").arg( part->instanceCaption().lower() ));
00385         } else {
00386             m_newObjectAction->setText(i18n("&Create Object..."));
00387 //          m_newObjectToolbarAction->setIconSet( SmallIconSet("filenew") );
00388 //          m_newObjectToolbarAction->setText(m_newObjectAction->text());
00389             m_newObjectToolButton->setIconSet( "filenew" );
00390             QToolTip::add(m_newObjectToolButton, i18n("Create object"));
00391             QWhatsThis::add(m_newObjectToolButton, i18n("Creates a new object"));
00392         }
00393     }
00394     emit selectionChanged(it ? it->item() : 0);
00395 }
00396 
00397 void KexiBrowser::installEventFilter ( const QObject * filterObj )
00398 {
00399     m_list->installEventFilter ( filterObj );
00400     QWidget::installEventFilter ( filterObj );
00401 }
00402 
00403 bool KexiBrowser::eventFilter ( QObject *o, QEvent * e )
00404 {
00405     if (o==m_list && e->type()==QEvent::Resize) {
00406         kdDebug() << "resize!" << endl;
00407     }
00408     if (o==m_list->renameLineEdit()) {
00409         if (e->type()==QEvent::Hide) 
00410             itemRenameDone();
00411     }
00412     else if (e->type()==QEvent::AccelOverride) {
00413         QKeyEvent *ke = static_cast<QKeyEvent*>(e);
00414         //override delete action
00415         if (ke->key()==Key_Delete && ke->state()==NoButton) {
00416             slotRemove();
00417             ke->accept();
00418             return true;
00419         }
00420         if (ke->key()==Key_F2 && ke->state()==NoButton) {
00421             slotRename();
00422             ke->accept();
00423             return true;
00424         }
00425         else if (ke->key()==Key_Enter || ke->key()==Key_Return) {
00426             if (ke->state()==ControlButton) {
00427                 slotDesignObject();
00428             }
00429             else if (ke->state()==0 && !m_list->renameLineEdit()->isVisible()) {
00430                 QListViewItem *it = m_list->selectedItem();
00431                 if (it)
00432                     slotExecuteItem(it);
00433             }
00434             ke->accept();
00435             return true;
00436         }
00437     }
00438     return false;
00439 }
00440 
00441 void KexiBrowser::slotRemove()
00442 {
00443     if (!m_deleteAction->isEnabled())
00444         return;
00445     KexiBrowserItem *it = static_cast<KexiBrowserItem*>(m_list->selectedItem());
00446     if (!it || !it->item())
00447         return;
00448     emit removeItem( it->item() );
00449 }
00450 
00451 void KexiBrowser::slotNewObject()
00452 {
00453     KexiBrowserItem *it = static_cast<KexiBrowserItem*>(m_list->selectedItem());
00454     if (!it || !it->info())
00455         return;
00456     emit newItem( it->info() );
00457 }
00458 
00459 void KexiBrowser::slotOpenObject()
00460 {
00461     KexiBrowserItem *it = static_cast<KexiBrowserItem*>(m_list->selectedItem());
00462     if (!it || !it->item())
00463         return;
00464     emit openItem( it->item(), Kexi::DataViewMode );
00465 }
00466 
00467 void KexiBrowser::slotDesignObject()
00468 {
00469     KexiBrowserItem *it = static_cast<KexiBrowserItem*>(m_list->selectedItem());
00470     if (!it || !it->item())
00471         return;
00472     emit openItem( it->item(), Kexi::DesignViewMode );
00473 }
00474 
00475 void KexiBrowser::slotEditTextObject()
00476 {
00477     KexiBrowserItem *it = static_cast<KexiBrowserItem*>(m_list->selectedItem());
00478     if (!it || !it->item())
00479         return;
00480     emit openItem( it->item(), Kexi::TextViewMode );
00481 }
00482 
00483 void KexiBrowser::slotCut()
00484 {
00485 //  KEXI_UNFINISHED_SHARED_ACTION("edit_cut");
00486     //TODO
00487 }
00488 
00489 void KexiBrowser::slotCopy()
00490 {
00491 //  KEXI_UNFINISHED_SHARED_ACTION("edit_copy");
00492     //TODO
00493 }
00494 
00495 void KexiBrowser::slotPaste()
00496 {
00497 //  KEXI_UNFINISHED_SHARED_ACTION("edit_paste");
00498     //TODO
00499 }
00500 
00501 void KexiBrowser::slotRename()
00502 {
00503     KexiBrowserItem *it = static_cast<KexiBrowserItem*>(m_list->selectedItem());
00504     if (it)
00505         m_list->rename(it, 0);
00506 }
00507 
00508 void KexiBrowser::itemRenameDone()
00509 {
00510     KexiBrowserItem *it = static_cast<KexiBrowserItem*>(m_list->selectedItem());
00511     if (!it)
00512         return;
00513     QString txt = it->text(0).stripWhiteSpace();
00514     bool ok = it->item()->name().lower()!=txt.lower(); //the new name must be different
00515     if (ok) {
00516         /* TODO */
00517         emit renameItem(it->item(), txt, ok);
00518     }
00519     if (!ok) {
00520         txt = it->item()->name(); //revert
00521     }
00522     //"modified" flag has been removed before editing: readd it
00523     if (m_list->nameEndsWithAsterisk) {
00524         txt += "*";
00525         m_list->nameEndsWithAsterisk = false;
00526     }
00527     it->setText(0, txt);
00528     it->parent()->sort();
00529     setFocus();
00530 }
00531 
00532 void KexiBrowser::setFocus()
00533 {
00534     if (!m_list->selectedItem() && m_list->firstChild())//select first
00535         m_list->setSelected(m_list->firstChild(), true);
00536 }
00537 
00538 void KexiBrowser::updateItemName( KexiPart::Item& item, bool dirty )
00539 {
00540     KexiBrowserItem *bitem = m_normalItems[item.identifier()];
00541     if (!bitem)
00542         return;
00543     bitem->setText( 0, item.name() + (dirty ? "*" : "") );
00544 }
00545 
00546 void KexiBrowser::slotSettingsChanged(int)
00547 {
00548     m_singleClick = KGlobalSettings::singleClick();
00549 }
00550 
00551 void KexiBrowser::highlightItem(KexiPart::Item& item)
00552 {
00553     KexiBrowserItem *bitem = m_normalItems[item.identifier()];
00554     if (!bitem)
00555         return;
00556     m_list->setSelected(bitem, true);
00557     m_list->ensureItemVisible(bitem);
00558     m_list->setCurrentItem(bitem);
00559 }
00560 
00561 void KexiBrowser::slotNewObjectPopupAboutToShow()
00562 {
00563     if (m_newObjectPopup->count()==0) {
00564         //preload items
00565         KexiPart::PartInfoList *list = Kexi::partManager().partInfoList(); //this list is properly sorted
00566         for (KexiPart::PartInfoListIterator it(*list); it.current(); ++it) {
00567             //add an item to "New object" toolbar popup 
00568             KAction *action = m_mainWin->actionCollection()->action( 
00569                 KexiPart::nameForCreateAction(*it.current()) );
00570             if (action) {
00571                 action->plug(m_newObjectPopup);
00572             }
00573             else {
00575             }
00576         }
00577     }
00578 }
00579 
00580 void KexiBrowser::slotExportAsDataTable()
00581 {
00582     KexiPart::Item* item = selectedPartItem();
00583     if (item)
00584         emit exportItemAsDataTable( item );
00585 }
00586 
00587 KexiPart::Item* KexiBrowser::selectedPartItem() const
00588 {
00589     KexiBrowserItem *it = static_cast<KexiBrowserItem*>(m_list->selectedItem());
00590     return it ? it->item() : 0;
00591 }
00592 
00593 bool KexiBrowser::actionEnabled(const QCString& actionName) const
00594 {
00595     if (actionName=="project_export_data_table")
00596         return m_itemPopup->isItemVisible(m_exportActionMenu_id);
00597     kdWarning() << "KexiBrowser::actionEnabled() no such action: " << actionName << endl;
00598     return false;
00599 }
00600 
00601 void KexiBrowser::slotPrintItem()
00602 {
00603     KexiPart::Item* item = selectedPartItem();
00604     if (item)
00605         emit printItem( item );
00606 }
00607 
00608 void KexiBrowser::slotPageSetupForItem()
00609 {
00610     KexiPart::Item* item = selectedPartItem();
00611     if (item)
00612         emit pageSetupForItem( item );
00613 }
00614 
00615 
00616 void KexiBrowser::setReadOnly(bool set)
00617 {
00618     m_readOnly = set;
00619     m_deleteAction->setEnabled(!m_readOnly);
00620     m_renameAction->setEnabled(!m_readOnly);
00621     m_newObjectAction->setEnabled(!m_readOnly);
00622     m_newObjectPopup->setEnabled(!m_readOnly);
00623     m_newObjectToolButton->setEnabled(!m_readOnly);
00624 }
00625 
00626 bool KexiBrowser::isReadOnly() const
00627 {
00628     return m_readOnly;
00629 }
00630 
00631 void KexiBrowser::clear()
00632 {
00633     m_list->clear();
00634 }
00635 
00636 //--------------------------------------------
00637 KexiBrowserListView::KexiBrowserListView(QWidget *parent)
00638  : KListView(parent, "KexiBrowserListView")
00639  , nameEndsWithAsterisk(false)
00640  , enableExecuteArea(true)
00641 {
00642 }
00643 
00644 KexiBrowserListView::~KexiBrowserListView()
00645 {
00646 }
00647 
00648 void KexiBrowserListView::rename(QListViewItem *item, int c)
00649 {
00650     if (renameLineEdit()->isVisible())
00651         return;
00652     KexiBrowserItem *it = static_cast<KexiBrowserItem*>(item);
00653     if (it->item() && c==0) {
00654         //only edit 1st column for items, not item groups
00655 //TODO: also check it this item is not read-only
00656 //      item->setText(0, item->text(0).mid(1,item->text(0).length()-2));
00657         //remove "modified" flag for editing
00658         nameEndsWithAsterisk = item->text(0).endsWith("*");
00659         if (nameEndsWithAsterisk)
00660             item->setText(0, item->text(0).left(item->text(0).length()-1));
00661         KListView::rename(item, c);
00662         adjustColumn(0);
00663     }
00664 }
00665 
00666 bool KexiBrowserListView::isExecuteArea( const QPoint& point )
00667 {
00668     return enableExecuteArea && KListView::isExecuteArea(point);
00669 }
00670 
00671 #include "kexibrowser.moc"
00672 #include "kexibrowser_p.moc"
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