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/***********************************************************************
* terminal-focus.cpp - Example for terminal focus-in and focus-out *
* *
* This file is part of the FINAL CUT widget toolkit *
* *
* Copyright 2023 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 <final/final.h>
using finalcut::FPoint;
using finalcut::FSize;
//----------------------------------------------------------------------
// class MyApplication
//----------------------------------------------------------------------
class MyApplication : public finalcut::FApplication
{
public:
// Using-declaration
using finalcut::FApplication::FApplication;
private:
// Event handler
void onTermFocusIn (finalcut::FFocusEvent*) override;
void onTermFocusOut (finalcut::FFocusEvent*) override;
};
//----------------------------------------------------------------------
void MyApplication::onTermFocusIn (finalcut::FFocusEvent*)
{
auto color_theme = getColorTheme();
color_theme->term_bg = finalcut::FColor::LightBlue;
redraw();
}
//----------------------------------------------------------------------
void MyApplication::onTermFocusOut (finalcut::FFocusEvent*)
{
auto color_theme = getColorTheme();
color_theme->term_bg = finalcut::FColor::LightGray;
redraw();
}
//----------------------------------------------------------------------
// class Dialog
//----------------------------------------------------------------------
class Dialog final : public finalcut::FDialog
{
public:
// Constructor
explicit Dialog (FWidget* = nullptr);
private:
void initLayout() override;
// Data members
finalcut::FButton quit_button{"&Quit", this};
finalcut::FLabel label{"Change terminal focus...", this};
};
//----------------------------------------------------------------------
Dialog::Dialog (FWidget* parent)
: FDialog{"Terminal focus", parent}
{
quit_button.addCallback
(
"clicked",
finalcut::getFApplication(),
&finalcut::FApplication::cb_exitApp,
this
);
}
//----------------------------------------------------------------------
void Dialog::initLayout()
{
finalcut::FDialog::setGeometry (FPoint{21, 8}, FSize{40, 6});
quit_button.setGeometry (FPoint{27, 2}, FSize{10, 1});
label.setGeometry (FPoint{2, 2}, FSize{24, 1});
finalcut::FDialog::initLayout();
}
//----------------------------------------------------------------------
// main part
//----------------------------------------------------------------------
int main (int argc, char* argv[])
{
MyApplication app(argc, argv);
Dialog dialog(&app);
finalcut::FWidget::setMainWidget(&dialog);
dialog.show();
return app.exec();
}
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