kalarm/templatepickdlg.cpp

   1 /*
   2  *  templatepickdlg.cpp  -  dialog to choose an alarm template
   3  *  Program:  kalarm
   4  *  Copyright © 2004,2006-2010 by David Jarvie <djarvie@kde.org>
   5  *
   6  *  This program is free software; you can redistribute it and/or modify
   7  *  it under the terms of the GNU General Public License as published by
   8  *  the Free Software Foundation; either version 2 of the License, or
   9  *  (at your option) any later version.
  10  *
  11  *  This program is distributed in the hope that it will be useful,
  12  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  14  *  GNU General Public License for more details.
  15  *
  16  *  You should have received a copy of the GNU General Public License along
  17  *  with this program; if not, write to the Free Software Foundation, Inc.,
  18  *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  19  */
  20
  21 #include "kalarm.h"
  22 #include "templatepickdlg.h"
  23
  24 #include "functions.h"
  25 #include "shellprocess.h"
  26 #include "templatelistview.h"
  27
  28 #include <KLocalizedString>
  29 #include <KConfigGroup>
  30
  31 #include <QVBoxLayout>
  32 #include <QResizeEvent>
  33 #include <QDialogButtonBox>
  34 #include <QPushButton>
  35 #include "kalarm_debug.h"
  36
  37 static const char TMPL_PICK_DIALOG_NAME[] = "TemplatePickDialog";
  38
  39
  40 TemplatePickDlg::TemplatePickDlg(KAEvent::Actions type, QWidget* parent)
  41     : QDialog(parent)
  42 {
  43     QWidget* topWidget = new QWidget(this);
  44     QVBoxLayout* mainLayout = new QVBoxLayout;
  45     setLayout(mainLayout);
  46     mainLayout->addWidget(topWidget);
  47     setWindowTitle(i18nc("@title:window", "Choose Alarm Template"));
  48     QDialogButtonBox* buttonBox = new QDialogButtonBox(QDialogButtonBox::Ok|QDialogButtonBox::Cancel);
  49     mainLayout->addWidget(buttonBox);
  50     mOkButton = buttonBox->button(QDialogButtonBox::Ok);
  51     mOkButton->setDefault(true);
  52     mOkButton->setShortcut(Qt::CTRL | Qt::Key_Return);
  53     connect(buttonBox, &QDialogButtonBox::accepted, this, &TemplatePickDlg::accept);
  54     connect(buttonBox, &QDialogButtonBox::rejected, this, &TemplatePickDlg::reject);
  55     QVBoxLayout* topLayout = new QVBoxLayout(topWidget);
  56     topLayout->setMargin(0);
  57
  58     // Display the list of templates, but exclude command alarms if in kiosk mode.
  59     KAEvent::Actions shown = KAEvent::ACT_ALL;
  60     if (!ShellProcess::authorised())
  61     {
  62         type = static_cast<KAEvent::Actions>(type & ~KAEvent::ACT_COMMAND);
  63         shown = static_cast<KAEvent::Actions>(shown & ~KAEvent::ACT_COMMAND);
  64     }
  65     mListFilterModel = new TemplateListModel(this);
  66     mListFilterModel->setAlarmActionsEnabled(type);
  67     mListFilterModel->setAlarmActionFilter(shown);
  68     mListView = new TemplateListView(topWidget);
  69     mainLayout->addWidget(mListView);
  70     mListView->setModel(mListFilterModel);
  71     mListView->sortByColumn(TemplateListModel::TemplateNameColumn, Qt::AscendingOrder);
  72     mListView->setSelectionMode(QAbstractItemView::SingleSelection);
  73     mListView->setWhatsThis(i18nc("@info:whatsthis", "Select a template to base the new alarm on."));
  74     connect(mListView->selectionModel(), &QItemSelectionModel::selectionChanged, this, &TemplatePickDlg::slotSelectionChanged);
  75     // Require a real double click (even if KDE is in single-click mode) to accept the selection
  76     connect(mListView, &TemplateListView::doubleClicked, this, &TemplatePickDlg::accept);
  77     topLayout->addWidget(mListView);
  78
  79     slotSelectionChanged();        // enable or disable the OK button
  80
  81     QSize s;
  82     if (KAlarm::readConfigWindowSize(TMPL_PICK_DIALOG_NAME, s))
  83         resize(s);
  84 }
  85
  86 /******************************************************************************
  87 * Return the currently selected alarm template, or 0 if none.
  88 */
  89 KAEvent TemplatePickDlg::selectedTemplate() const
  90 {
  91     return mListView->selectedEvent();
  92 }
  93
  94 /******************************************************************************
  95 * Called when the template selection changes.
  96 * Enable/disable the OK button depending on whether anything is selected.
  97 */
  98 void TemplatePickDlg::slotSelectionChanged()
  99 {
 100     bool enable = !mListView->selectionModel()->selectedRows().isEmpty();
 101     if (enable)
 102         enable = mListView->model()->flags(mListView->selectedIndex()) & Qt::ItemIsEnabled;
 103     mOkButton->setEnabled(enable);
 104 }
 105
 106 /******************************************************************************
 107 * Called when the dialog's size has changed.
 108 * Records the new size in the config file.
 109 */
 110 void TemplatePickDlg::resizeEvent(QResizeEvent* re)
 111 {
 112     if (isVisible())
 113         KAlarm::writeConfigWindowSize(TMPL_PICK_DIALOG_NAME, re->size());
 114     QDialog::resizeEvent(re);
 115 }
 116
 117
 118 // vim: et sw=4: