228 lines
8.4 KiB
C++
228 lines
8.4 KiB
C++
/***********************************************************************
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* listview.cpp - Example for using a multi-column FListView widget *
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* *
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* This file is part of the FINAL CUT widget toolkit *
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* *
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* Copyright 2017-2020 Markus Gans *
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* *
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* FINAL CUT is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU Lesser General Public License as *
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* published by the Free Software Foundation; either version 3 of *
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* the License, or (at your option) any later version. *
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* *
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* FINAL CUT is distributed in the hope that it will be useful, but *
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* 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 Lesser General Public License for more details. *
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* *
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* You should have received a copy of the GNU Lesser General Public *
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* License along with this program. If not, see *
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* <http://www.gnu.org/licenses/>. *
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***********************************************************************/
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#include <array>
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#include <iostream>
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#include <fstream>
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#include <string>
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#include <vector>
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#include <final/final.h>
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namespace fc = finalcut::fc;
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using finalcut::FPoint;
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using finalcut::FSize;
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//----------------------------------------------------------------------
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// class Listview
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//----------------------------------------------------------------------
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class Listview final : public finalcut::FDialog
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{
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public:
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// Constructor
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explicit Listview (finalcut::FWidget* = nullptr);
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// Disable copy constructor
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Listview (const Listview&) = delete;
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// Destructor
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~Listview() override = default;
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// Disable copy assignment operator (=)
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Listview& operator = (const Listview&) = delete;
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private:
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// Method
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void populate();
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// Event handlers
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void onClose (finalcut::FCloseEvent*) override;
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// Callback method
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void cb_showInMessagebox();
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// Data members
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finalcut::FListView listview{this};
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finalcut::FButton quit{this};
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};
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//----------------------------------------------------------------------
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Listview::Listview (finalcut::FWidget* parent)
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: finalcut::FDialog{parent}
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{
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// Set FListView geometry
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listview.setGeometry(FPoint{2, 1}, FSize{33, 14});
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// Add columns to the view
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listview.addColumn ("City");
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listview.addColumn ("Condition");
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listview.addColumn ("Temp.");
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listview.addColumn ("Humidity");
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listview.addColumn ("Pressure", 10);
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// Set right alignment for the third, fourth, and fifth column
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listview.setColumnAlignment (3, fc::alignRight);
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listview.setColumnAlignment (4, fc::alignRight);
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listview.setColumnAlignment (5, fc::alignRight);
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// Set the type of sorting
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listview.setColumnSortType (1, fc::by_name);
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listview.setColumnSortType (2, fc::by_name);
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listview.setColumnSortType (3, fc::by_number);
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listview.setColumnSortType (4, fc::by_number);
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listview.setColumnSortType (5, fc::by_number);
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// Sort in ascending order by the 1st column
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listview.setColumnSort (1, fc::ascending);
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// Sorting follows later automatically on insert().
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// Otherwise you could start the sorting directly with sort()
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// Allways show the sort indicator (▼/▲)
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listview.hideSortIndicator(false);
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// Populate FListView with a list of items
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populate();
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// Quit button
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quit.setGeometry(FPoint{24, 16}, FSize{10, 1});
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quit.setText (L"&Quit");
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// Add some function callbacks
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quit.addCallback
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(
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"clicked",
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finalcut::getFApplication(),
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&finalcut::FApplication::cb_exitApp,
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this
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);
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listview.addCallback
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(
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"clicked",
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this, &Listview::cb_showInMessagebox
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);
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}
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//----------------------------------------------------------------------
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void Listview::populate()
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{
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constexpr std::array<std::array<const char*, 5>, 41> weather =
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{{
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{{ "Alexandria", "Sunny", "31°C", "61%", "1006.4 mb" }},
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{{ "Amsterdam", "Cloudy", "21°C", "82%", "1021.3 mb" }},
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{{ "Baghdad", "Fair", "47°C", "9%", "1001.0 mb" }},
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{{ "Bangkok", "Partly Cloudy", "30°C", "69%", "1002.0 mb" }},
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{{ "Beijing", "Fair", "31°C", "68%", "1007.1 mb" }},
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{{ "Berlin", "Cloudy", "22°C", "53%", "1022.0 mb" }},
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{{ "Bogotá", "Fair", "9°C", "95%", "1028.5 mb" }},
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{{ "Budapest", "Partly Cloudy", "23°C", "37%", "1020.7 mb" }},
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{{ "Buenos Aires", "Cloudy", "7°C", "73%", "1019.0 mb" }},
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{{ "Cairo", "Fair", "39°C", "22%", "1006.1 mb" }},
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{{ "Cape Town", "Partly Cloudy", "12°C", "45%", "1030.1 mb" }},
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{{ "Chicago", "Mostly Cloudy", "21°C", "81%", "1014.9 mb" }},
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{{ "Delhi", "Haze", "33°C", "68%", "998.0 mb" }},
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{{ "Dhaka", "Haze", "32°C", "64%", "996.3 mb" }},
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{{ "Houston", "Cloudy", "23°C", "100%", "1014.2 mb" }},
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{{ "Istanbul", "Mostly Cloudy", "27°C", "61%", "1011.2 mb" }},
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{{ "Jakarta", "Fair", "28°C", "71%", "1009.1 mb" }},
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{{ "Jerusalem", "Sunny", "35°C", "17%", "1005.8 mb" }},
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{{ "Johannesburg", "Fair", "18°C", "16%", "1020.0 mb" }},
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{{ "Karachi", "Mostly Cloudy", "29°C", "76%", "998.0 mb" }},
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{{ "Lagos", "Mostly Cloudy", "27°C", "86%", "1014.6 mb" }},
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{{ "Lima", "Cloudy", "17°C", "83%", "1017.3 mb" }},
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{{ "London", "Cloudy", "23°C", "71%", "1023.0 mb" }},
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{{ "Los Angeles", "Fair", "21°C", "78%", "1011.9 mb" }},
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{{ "Madrid", "Fair", "32°C", "35%", "1020.0 mb" }},
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{{ "Mexico City", "Partly Cloudy", "14°C", "79%", "1028.5 mb" }},
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{{ "Moscow", "Partly Cloudy", "24°C", "54%", "1014.2 mb" }},
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{{ "Mumbai", "Haze", "28°C", "77%", "1003.0 mb" }},
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{{ "New York City", "Sunny", "21°C", "80%", "1014.2 mb" }},
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{{ "Paris", "Partly Cloudy", "27°C", "57%", "1024.4 mb" }},
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{{ "Reykjavík", "Mostly Cloudy", "11°C", "76%", "998.6 mb" }},
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{{ "Rio de Janeiro", "Fair", "24°C", "64%", "1022.0 mb" }},
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{{ "Rome", "Fair", "32°C", "18%", "1014.2 mb" }},
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{{ "Saint Petersburg", "Mostly Cloudy", "18°C", "55%", "1014.6 mb" }},
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{{ "São Paulo", "Fair", "19°C", "53%", "1024.0 mb" }},
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{{ "Seoul", "Cloudy", "26°C", "87%", "1012.2 mb" }},
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{{ "Shanghai", "Fair", "32°C", "69%", "1009.1 mb" }},
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{{ "Singapore", "Mostly Cloudy", "29°C", "73%", "1009.1 mb" }},
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{{ "Tehran", "Fair", "36°C", "14%", "1013.2 mb" }},
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{{ "Tokyo", "Mostly Cloudy", "28°C", "67%", "1009.1 mb" }},
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{{ "Zurich", "Mostly Cloudy", "23°C", "44%", "1023.7 mb" }}
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}};
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for (const auto& place : weather)
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{
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const finalcut::FStringList line (place.begin(), place.end());
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listview.insert (line);
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}
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}
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//----------------------------------------------------------------------
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void Listview::onClose (finalcut::FCloseEvent* ev)
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{
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finalcut::FApplication::closeConfirmationDialog (this, ev);
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}
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//----------------------------------------------------------------------
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void Listview::cb_showInMessagebox()
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{
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const auto& item = listview.getCurrentItem();
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finalcut::FMessageBox info ( "Weather in " + item->getText(1)
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, " Condition: " + item->getText(2) + "\n"
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"Temperature: " + item->getText(3) + "\n"
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" Humidity: " + item->getText(4) + "\n"
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" Pressure: " + item->getText(5)
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, finalcut::FMessageBox::Ok
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, finalcut::FMessageBox::Reject
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, finalcut::FMessageBox::Reject
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, this );
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info.show();
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}
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//----------------------------------------------------------------------
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// main part
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//----------------------------------------------------------------------
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int main (int argc, char* argv[])
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{
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// Create the application object
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finalcut::FApplication app(argc, argv);
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// Create main dialog object
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Listview d(&app);
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d.setText (L"Weather data");
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d.setGeometry ( FPoint{int(1 + (app.getWidth() - 37) / 2), 3}
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, FSize{37, 20} );
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d.setShadow();
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// Set dialog d as main widget
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finalcut::FWidget::setMainWidget(&d);
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// Show and start the application
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d.show();
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return app.exec();
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}
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