finalcut/examples/listview.cpp

282 lines
10 KiB
C++

/***********************************************************************
* listview.cpp - Example for using a multi-column FListView widget *
* *
* This file is part of the FINAL CUT widget toolkit *
* *
* Copyright 2017-2021 Markus Gans *
* *
* FINAL CUT is free software; you can redistribute it and/or modify *
* it under the terms of the GNU Lesser General Public License as *
* published by the Free Software Foundation; either version 3 of *
* the License, or (at your option) any later version. *
* *
* FINAL CUT 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 Lesser General Public License for more details. *
* *
* You should have received a copy of the GNU Lesser General Public *
* License along with this program. If not, see *
* <http://www.gnu.org/licenses/>. *
***********************************************************************/
#include <array>
#include <iostream>
#include <fstream>
#include <string>
#include <vector>
#include <final/final.h>
using finalcut::FPoint;
using finalcut::FSize;
//----------------------------------------------------------------------
// class Listview
//----------------------------------------------------------------------
class Listview final : public finalcut::FDialog
{
public:
// Constructor
explicit Listview (finalcut::FWidget* = nullptr);
// Disable copy constructor
Listview (const Listview&) = delete;
// Destructor
~Listview() override = default;
// Disable copy assignment operator (=)
Listview& operator = (const Listview&) = delete;
private:
// Method
void populate();
void initLayout() override;
// Event handlers
void onClose (finalcut::FCloseEvent*) override;
// Callback method
void cb_showInMessagebox();
void cb_showIndexInMessagebox();
void cb_doit();
void cb_doit2();
// Data members
finalcut::FListView listview{this};
finalcut::FButton quit{this};
finalcut::FButton Mark{this};
finalcut::FButton Index{this};
finalcut::FButton GIndex{this};
};
//----------------------------------------------------------------------
Listview::Listview (finalcut::FWidget* parent)
: finalcut::FDialog{parent}
{
// Add columns to the view
listview.addColumn ("City");
listview.addColumn ("Condition");
listview.addColumn ("Temp.");
listview.addColumn ("Humidity");
listview.addColumn ("Pressure", 10);
// Set right alignment for the third, fourth, and fifth column
listview.setColumnAlignment (3, finalcut::Align::Right);
listview.setColumnAlignment (4, finalcut::Align::Right);
listview.setColumnAlignment (5, finalcut::Align::Right);
// Set the type of sorting
listview.setColumnSortType (1, finalcut::SortType::Name);
listview.setColumnSortType (2, finalcut::SortType::Name);
listview.setColumnSortType (3, finalcut::SortType::Number);
listview.setColumnSortType (4, finalcut::SortType::Number);
listview.setColumnSortType (5, finalcut::SortType::Number);
// Sort in ascending order by the 1st column
listview.setColumnSort (1, finalcut::SortOrder::Ascending);
// Sorting follows later automatically on insert().
// Otherwise you could start the sorting directly with sort()
// Allways show the sort indicator (▼/▲)
listview.hideSortIndicator(false);
// Populate FListView with a list of items
populate();
// Quit button
quit.setText (L"&Quit");
Mark.setText("&Mark");
Index.setText("&Getindex");
GIndex.setText("&Index");
// Add some function callbacks
quit.addCallback
(
"clicked",
finalcut::getFApplication(),
&finalcut::FApplication::cb_exitApp,
this
);
listview.addCallback
(
"clicked",
this, &Listview::cb_showInMessagebox
);
Mark.addCallback
(
"clicked",
this, &Listview::cb_doit
);
Index.addCallback
(
"clicked",
this, &Listview::cb_showIndexInMessagebox
);
GIndex.addCallback
(
"clicked",
this, &Listview::cb_doit2
);
}
//----------------------------------------------------------------------
void Listview::populate()
{
constexpr std::array<std::array<const char*, 5>, 41> weather =
{{
{{ "Alexandria", "Sunny", "31°C", "61%", "1006.4 mb" }},
{{ "Amsterdam", "Cloudy", "21°C", "82%", "1021.3 mb" }},
{{ "Baghdad", "Fair", "47°C", "9%", "1001.0 mb" }},
{{ "Bangkok", "Partly Cloudy", "30°C", "69%", "1002.0 mb" }},
{{ "Beijing", "Fair", "31°C", "68%", "1007.1 mb" }},
{{ "Berlin", "Cloudy", "22°C", "53%", "1022.0 mb" }},
{{ "Bogotá", "Fair", "9°C", "95%", "1028.5 mb" }},
{{ "Budapest", "Partly Cloudy", "23°C", "37%", "1020.7 mb" }},
{{ "Buenos Aires", "Cloudy", "7°C", "73%", "1019.0 mb" }},
{{ "Cairo", "Fair", "39°C", "22%", "1006.1 mb" }},
{{ "Cape Town", "Partly Cloudy", "12°C", "45%", "1030.1 mb" }},
{{ "Chicago", "Mostly Cloudy", "21°C", "81%", "1014.9 mb" }},
{{ "Delhi", "Haze", "33°C", "68%", "998.0 mb" }},
{{ "Dhaka", "Haze", "32°C", "64%", "996.3 mb" }},
{{ "Houston", "Cloudy", "23°C", "100%", "1014.2 mb" }},
{{ "Istanbul", "Mostly Cloudy", "27°C", "61%", "1011.2 mb" }},
{{ "Jakarta", "Fair", "28°C", "71%", "1009.1 mb" }},
{{ "Jerusalem", "Sunny", "35°C", "17%", "1005.8 mb" }},
{{ "Johannesburg", "Fair", "18°C", "16%", "1020.0 mb" }},
{{ "Karachi", "Mostly Cloudy", "29°C", "76%", "998.0 mb" }},
{{ "Lagos", "Mostly Cloudy", "27°C", "86%", "1014.6 mb" }},
{{ "Lima", "Cloudy", "17°C", "83%", "1017.3 mb" }},
{{ "London", "Cloudy", "23°C", "71%", "1023.0 mb" }},
{{ "Los Angeles", "Fair", "21°C", "78%", "1011.9 mb" }},
{{ "Madrid", "Fair", "32°C", "35%", "1020.0 mb" }},
{{ "Mexico City", "Partly Cloudy", "14°C", "79%", "1028.5 mb" }},
{{ "Moscow", "Partly Cloudy", "24°C", "54%", "1014.2 mb" }},
{{ "Mumbai", "Haze", "28°C", "77%", "1003.0 mb" }},
{{ "New York City", "Sunny", "21°C", "80%", "1014.2 mb" }},
{{ "Paris", "Partly Cloudy", "27°C", "57%", "1024.4 mb" }},
{{ "Reykjavík", "Mostly Cloudy", "11°C", "76%", "998.6 mb" }},
{{ "Rio de Janeiro", "Fair", "24°C", "64%", "1022.0 mb" }},
{{ "Rome", "Fair", "32°C", "18%", "1014.2 mb" }},
{{ "Saint Petersburg", "Mostly Cloudy", "18°C", "55%", "1014.6 mb" }},
{{ "São Paulo", "Fair", "19°C", "53%", "1024.0 mb" }},
{{ "Seoul", "Cloudy", "26°C", "87%", "1012.2 mb" }},
{{ "Shanghai", "Fair", "32°C", "69%", "1009.1 mb" }},
{{ "Singapore", "Mostly Cloudy", "29°C", "73%", "1009.1 mb" }},
{{ "Tehran", "Fair", "36°C", "14%", "1013.2 mb" }},
{{ "Tokyo", "Mostly Cloudy", "28°C", "67%", "1009.1 mb" }},
{{ "Zurich", "Mostly Cloudy", "23°C", "44%", "1023.7 mb" }}
}};
for (const auto& place : weather)
{
const finalcut::FStringList line (place.begin(), place.end());
listview.insert (line);
}
}
//----------------------------------------------------------------------
void Listview::initLayout()
{
// Set FListView geometry
listview.setGeometry(FPoint{2, 1}, FSize{33, 14});
// Set quit button geometry
quit.setGeometry(FPoint{30, 16}, FSize{10, 1});
Index.setGeometry(FPoint{13, 16}, FSize{10, 1});
Mark.setGeometry(FPoint{1, 15}, FSize{10, 1});
GIndex.setGeometry(FPoint{1, 17}, FSize{10, 1});
FDialog::initLayout();
}
//----------------------------------------------------------------------
void Listview::onClose (finalcut::FCloseEvent* ev)
{
finalcut::FApplication::closeConfirmationDialog (this, ev);
}
//----------------------------------------------------------------------
void Listview::cb_doit()
{
listview.setmark(listview.getindex());
}
//----------------------------------------------------------------------
void Listview::cb_doit2()
{
listview.setindex(17);
}
//----------------------------------------------------------------------
void Listview::cb_showInMessagebox()
{
const auto& item = listview.getCurrentItem();
finalcut::FMessageBox info ( "Weather in " + item->getText(1)
, " Condition: " + item->getText(2) + "\n"
"Temperature: " + item->getText(3) + "\n"
" Humidity: " + item->getText(4) + "\n"
" Pressure: " + item->getText(5)
, finalcut::FMessageBox::ButtonType::Ok
, finalcut::FMessageBox::ButtonType::Reject
, finalcut::FMessageBox::ButtonType::Reject
, this );
info.show();
}
//----------------------------------------------------------------------
void Listview::cb_showIndexInMessagebox()
{
finalcut::FString index;
index.setNumber(listview.getindex());
finalcut::FMessageBox info ( "Test","The Index is :"+index
, finalcut::FMessageBox::ButtonType::Ok
, finalcut::FMessageBox::ButtonType::Reject
, finalcut::FMessageBox::ButtonType::Reject
, this );
info.show();
}
//----------------------------------------------------------------------
// main part
//----------------------------------------------------------------------
int main (int argc, char* argv[])
{
// Create the application object
finalcut::FApplication app(argc, argv);
// Create main dialog object
Listview d(&app);
d.setText (L"Weather data");
d.setGeometry ( FPoint{int(1 + (app.getWidth() - 37) / 2), 3}
, FSize{37, 20} );
d.setShadow();
// Set dialog d as main widget
finalcut::FWidget::setMainWidget(&d);
// Show and start the application
d.show();
return app.exec();
}