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242 lines
8.1 KiB
242 lines
8.1 KiB
/*
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* templatedlg.cpp - dialogue to create, edit and delete alarm templates
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* Program: kalarm
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* Copyright © 2004-2006 by David Jarvie <software@astrojar.org.uk>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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#include "kalarm.h"
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#include <tqlayout.h>
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#include <tqpushbutton.h>
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#include <tqwhatsthis.h>
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#include <klocale.h>
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#include <kguiitem.h>
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#include <kmessagebox.h>
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#include <kaccel.h>
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#include <kdebug.h>
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#include "editdlg.h"
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#include "alarmcalendar.h"
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#include "functions.h"
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#include "templatelistview.h"
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#include "undo.h"
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#include "templatedlg.moc"
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static const char TMPL_DIALOG_NAME[] = "TemplateDialog";
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TemplateDlg* TemplateDlg::mInstance = 0;
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TemplateDlg::TemplateDlg(TQWidget* parent, const char* name)
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: KDialogBase(KDialogBase::Plain, i18n("Alarm Templates"), Close, Ok, parent, name, false, true)
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{
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TQWidget* topWidget = plainPage();
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TQBoxLayout* topLayout = new TQHBoxLayout(topWidget);
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topLayout->setSpacing(spacingHint());
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TQBoxLayout* layout = new TQVBoxLayout(topLayout);
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mTemplateList = new TemplateListView(true, i18n("The list of alarm templates"), topWidget);
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mTemplateList->setSelectionMode(TQListView::Extended);
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mTemplateList->setSizePolicy(TQSizePolicy(TQSizePolicy::Expanding, TQSizePolicy::Expanding));
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connect(mTemplateList, TQT_SIGNAL(selectionChanged()), TQT_SLOT(slotSelectionChanged()));
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layout->addWidget(mTemplateList);
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layout = new TQVBoxLayout(topLayout);
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TQPushButton* button = new TQPushButton(i18n("&New..."), topWidget);
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connect(button, TQT_SIGNAL(clicked()), TQT_SLOT(slotNew()));
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TQWhatsThis::add(button, i18n("Create a new alarm template"));
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layout->addWidget(button);
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mEditButton = new TQPushButton(i18n("&Edit..."), topWidget);
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connect(mEditButton, TQT_SIGNAL(clicked()), TQT_SLOT(slotEdit()));
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TQWhatsThis::add(mEditButton, i18n("Edit the currently highlighted alarm template"));
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layout->addWidget(mEditButton);
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mCopyButton = new TQPushButton(i18n("Co&py"), topWidget);
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connect(mCopyButton, TQT_SIGNAL(clicked()), TQT_SLOT(slotCopy()));
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TQWhatsThis::add(mCopyButton,
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i18n("Create a new alarm template based on a copy of the currently highlighted template"));
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layout->addWidget(mCopyButton);
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mDeleteButton = new TQPushButton(i18n("&Delete"), topWidget);
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connect(mDeleteButton, TQT_SIGNAL(clicked()), TQT_SLOT(slotDelete()));
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TQWhatsThis::add(mDeleteButton, i18n("Delete the currently highlighted alarm template"));
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layout->addWidget(mDeleteButton);
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KAccel* accel = new KAccel(this);
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accel->insert(KStdAccel::SelectAll, TQT_TQOBJECT(mTemplateList), TQT_SLOT(slotSelectAll()));
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accel->insert(KStdAccel::Deselect, TQT_TQOBJECT(mTemplateList), TQT_SLOT(slotDeselect()));
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accel->readSettings();
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mTemplateList->refresh();
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slotSelectionChanged(); // enable/disable buttons as appropriate
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TQSize s;
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if (KAlarm::readConfigWindowSize(TMPL_DIALOG_NAME, s))
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resize(s);
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}
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/******************************************************************************
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* Destructor.
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*/
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TemplateDlg::~TemplateDlg()
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{
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mInstance = 0;
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}
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/******************************************************************************
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* Create an instance, if none already exists.
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*/
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TemplateDlg* TemplateDlg::create(TQWidget* parent, const char* name)
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{
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if (mInstance)
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return 0;
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mInstance = new TemplateDlg(parent, name);
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return mInstance;
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}
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/******************************************************************************
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* Called when the New Template button is clicked to create a new template
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* based on the currently selected alarm.
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*/
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void TemplateDlg::slotNew()
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{
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createTemplate(0, this, mTemplateList);
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}
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/******************************************************************************
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* Called when the Copy button is clicked to edit a copy of an existing alarm,
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* to add to the list.
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*/
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void TemplateDlg::slotCopy()
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{
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TemplateListViewItem* item = mTemplateList->selectedItem();
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if (item)
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{
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KAEvent event = item->event();
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createTemplate(&event, mTemplateList);
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}
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}
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/******************************************************************************
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* Create a new template.
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* If 'event' is non-zero, base the new template on an existing event or template.
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*/
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void TemplateDlg::createTemplate(const KAEvent* event, TQWidget* parent, TemplateListView* view)
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{
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EditAlarmDlg editDlg(true, i18n("New Alarm Template"), parent, 0, event);
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if (editDlg.exec() == TQDialog::Accepted)
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{
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KAEvent event;
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editDlg.getEvent(event);
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// Add the template to the displayed lists and to the calendar file
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KAlarm::addTemplate(event, view, &editDlg);
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Undo::saveAdd(event);
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}
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}
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/******************************************************************************
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* Called when the Modify button is clicked to edit the currently highlighted
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* alarm in the list.
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*/
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void TemplateDlg::slotEdit()
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{
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TemplateListViewItem* item = mTemplateList->selectedItem();
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if (item)
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{
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KAEvent event = item->event();
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EditAlarmDlg editDlg(true, i18n("Edit Alarm Template"), this, 0, &event);
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if (editDlg.exec() == TQDialog::Accepted)
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{
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KAEvent newEvent;
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editDlg.getEvent(newEvent);
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TQString id = event.id();
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newEvent.setEventID(id);
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// Update the event in the displays and in the calendar file
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KAlarm::updateTemplate(newEvent, mTemplateList, &editDlg);
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Undo::saveEdit(event, newEvent);
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}
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}
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}
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/******************************************************************************
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* Called when the Delete button is clicked to delete the currently highlighted
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* alarms in the list.
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*/
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void TemplateDlg::slotDelete()
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{
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TQValueList<EventListViewItemBase*> items = mTemplateList->selectedItems();
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int n = items.count();
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if (KMessageBox::warningContinueCancel(this, i18n("Do you really want to delete the selected alarm template?",
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"Do you really want to delete the %n selected alarm templates?", n),
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i18n("Delete Alarm Template", "Delete Alarm Templates", n), KGuiItem(i18n("&Delete"), "editdelete"))
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!= KMessageBox::Continue)
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return;
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int warnErr = 0;
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KAlarm::UpdateStatus status = KAlarm::UPDATE_OK;
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TQValueList<KAEvent> events;
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AlarmCalendar::templateCalendar()->startUpdate(); // prevent multiple saves of the calendar until we're finished
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for (TQValueList<EventListViewItemBase*>::Iterator it = items.begin(); it != items.end(); ++it)
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{
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TemplateListViewItem* item = (TemplateListViewItem*)(*it);
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events.append(item->event());
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KAlarm::UpdateStatus st = KAlarm::deleteTemplate(item->event());
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if (st != KAlarm::UPDATE_OK)
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{
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status = st;
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++warnErr;
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}
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}
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if (!AlarmCalendar::templateCalendar()->endUpdate()) // save the calendar now
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{
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status = KAlarm::SAVE_FAILED;
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warnErr = items.count();
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}
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Undo::saveDeletes(events);
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if (warnErr)
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displayUpdateError(this, status, KAlarm::ERR_TEMPLATE, warnErr);
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}
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/******************************************************************************
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* Called when the group of items selected changes.
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* Enable/disable the buttons depending on whether/how many templates are
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* currently highlighted.
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*/
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void TemplateDlg::slotSelectionChanged()
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{
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int count = mTemplateList->selectedCount();
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mEditButton->setEnabled(count == 1);
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mCopyButton->setEnabled(count == 1);
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mDeleteButton->setEnabled(count);
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}
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/******************************************************************************
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* Called when the dialog's size has changed.
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* Records the new size in the config file.
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*/
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void TemplateDlg::resizeEvent(TQResizeEvent* re)
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{
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if (isVisible())
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KAlarm::writeConfigWindowSize(TMPL_DIALOG_NAME, re->size());
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KDialog::resizeEvent(re);
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}
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