422 lines
10 KiB
C++
422 lines
10 KiB
C++
/************************************************************************
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* term-attributes.cpp - Test the video attributes of the terminal *
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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 2015-2017 Markus Gans *
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* *
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* The Final Cut 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 3 of the License, or *
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* (at your option) any later version. *
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* *
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* The Final Cut 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 *
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* along with this program. If not, see <http://www.gnu.org/licenses/>. *
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************************************************************************/
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#include <final/final.h>
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//----------------------------------------------------------------------
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// class AttribDlg
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//----------------------------------------------------------------------
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#pragma pack(push)
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#pragma pack(1)
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class AttribDlg : public FDialog
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{
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public:
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// Constructor
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explicit AttribDlg (FWidget* = 0);
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// Destructor
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~AttribDlg();
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// Event handlers
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void onAccel (FAccelEvent*);
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void onWheel (FWheelEvent*);
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void onClose (FCloseEvent*);
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// Callback methods
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void cb_next (FWidget* = 0, data_ptr = 0);
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void cb_back (FWidget* = 0, data_ptr = 0);
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// Data Members
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short bgcolor;
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private:
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// Disable copy constructor
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AttribDlg (const AttribDlg&);
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// Disable assignment operator (=)
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AttribDlg& operator = (const AttribDlg&);
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// Method
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void adjustSize();
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// Data Members
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FButton* next_button;
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FButton* back_button;
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};
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#pragma pack(pop)
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//----------------------------------------------------------------------
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AttribDlg::AttribDlg (FWidget* parent)
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: FDialog(parent)
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, bgcolor(wc.label_bg)
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, next_button()
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, back_button()
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{
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resetXTermForeground();
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resetXTermBackground();
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setText ( "A terminal attributes test ("
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+ FString(getTermType())
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+ ")");
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next_button = new FButton("&Next >", this);
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next_button->setGeometry(getWidth() - 13, getHeight() - 4, 10, 1);
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next_button->addAccelerator(fc::Fkey_right);
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back_button = new FButton("< &Back", this);
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back_button->setGeometry(getWidth() - 25, getHeight() - 4, 10, 1);
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back_button->addAccelerator(fc::Fkey_left);
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// Add function callbacks
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next_button->addCallback
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(
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"clicked",
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F_METHOD_CALLBACK (this, &AttribDlg::cb_next)
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);
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back_button->addCallback
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(
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"clicked",
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F_METHOD_CALLBACK (this, &AttribDlg::cb_back)
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);
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}
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//----------------------------------------------------------------------
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AttribDlg::~AttribDlg()
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{ }
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//----------------------------------------------------------------------
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void AttribDlg::onAccel (FAccelEvent* ev)
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{
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close();
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ev->accept();
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}
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//----------------------------------------------------------------------
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void AttribDlg::onWheel (FWheelEvent* ev)
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{
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int wheel = ev->getWheel();
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if ( wheel == fc::WheelUp )
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cb_next();
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else if ( wheel == fc::WheelDown )
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cb_back();
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}
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//----------------------------------------------------------------------
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void AttribDlg::onClose (FCloseEvent* ev)
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{
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FApplication::closeConfirmationDialog (this, ev);
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}
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//----------------------------------------------------------------------
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void AttribDlg::cb_next (FWidget*, data_ptr)
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{
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if ( isMonochron() )
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return;
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bgcolor++;
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if ( bgcolor >= getMaxColor() )
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bgcolor = fc::Default;
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redraw();
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}
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//----------------------------------------------------------------------
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void AttribDlg::cb_back (FWidget*, data_ptr)
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{
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if ( isMonochron() )
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return;
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bgcolor--;
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if ( bgcolor < fc::Default )
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bgcolor = short(getMaxColor() - 1);
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redraw();
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}
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//----------------------------------------------------------------------
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void AttribDlg::adjustSize()
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{
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int x = ((getParentWidget()->getWidth() - getWidth()) / 2);
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int y = ((getParentWidget()->getHeight() - getHeight()) / 2) + 1;
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if ( x < 1 )
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x = 1;
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if ( y < 1 )
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y = 1;
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setGeometry(x, y, 69, 21, false);
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next_button->setGeometry(getWidth() - 13, getHeight() - 4, 10, 1, false);
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back_button->setGeometry(getWidth() - 25, getHeight() - 4, 10, 1, false);
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FDialog::adjustSize();
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}
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//----------------------------------------------------------------------
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// class AttribDemo
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//----------------------------------------------------------------------
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#pragma pack(push)
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#pragma pack(1)
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class AttribDemo : public FWidget
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{
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public:
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// Constructor
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explicit AttribDemo (FWidget* = 0);
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// Destructor
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~AttribDemo()
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{ }
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// Event handler
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void onWheel (FWheelEvent* ev)
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{
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AttribDlg* p = static_cast<AttribDlg*>(getParentWidget());
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if ( p )
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p->onWheel(ev);
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}
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private:
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// Methods
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void printColorLine();
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void printAltCharset();
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void draw();
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// Data Member
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int colors;
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};
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#pragma pack(pop)
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//----------------------------------------------------------------------
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AttribDemo::AttribDemo (FWidget* parent)
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: FWidget(parent)
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, colors(getMaxColor())
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{
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if ( isMonochron() )
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colors = 1;
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else if ( colors > 16 )
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colors = 16;
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unsetFocusable();
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}
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//----------------------------------------------------------------------
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void AttribDemo::printColorLine()
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{
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AttribDlg* parent = static_cast<AttribDlg*>(getParent());
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for (short color = 0; color < colors; color++)
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{
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setColor (color, parent->bgcolor);
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print (" # ");
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}
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}
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//----------------------------------------------------------------------
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void AttribDemo::printAltCharset()
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{
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AttribDlg* parent = static_cast<AttribDlg*>(getParent());
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if ( ! isMonochron() )
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setColor (wc.label_fg, wc.label_bg);
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setPrintPos (1,1);
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print("alternate charset: ");
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if ( parent->bgcolor == fc::Default )
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{
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setColor (fc::Default, fc::Default);
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}
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else
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{
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if ( parent->bgcolor == 0 || parent->bgcolor == 16 )
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setColor (fc::White, parent->bgcolor);
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else
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setColor (fc::Black, parent->bgcolor);
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}
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setAltCharset();
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print("`abcdefghijklmnopqrstuvwxyz{|}~");
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unsetAltCharset();
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print(" ");
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}
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//----------------------------------------------------------------------
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void AttribDemo::draw()
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{
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// test alternate character set
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printAltCharset();
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for (int y = 0; y < getParentWidget()->getHeight() - 7; y++)
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{
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setPrintPos (1, 2 + y);
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if ( ! isMonochron() )
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setColor (wc.label_fg, wc.label_bg);
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switch (y)
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{
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case 0:
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print(" Dim: ");
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setDim();
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printColorLine();
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unsetDim();
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break;
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case 1:
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print(" Normal: ");
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setNormal();
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printColorLine();
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break;
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case 2:
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print(" Bold: ");
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setBold();
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printColorLine();
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unsetBold();
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break;
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case 3:
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print(" Bold+Dim: ");
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setBold();
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setDim();
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printColorLine();
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unsetDim();
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unsetBold();
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break;
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case 4:
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print(" Italic: ");
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setItalic();
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printColorLine();
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unsetItalic();
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break;
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case 5:
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print(" Underline: ");
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setUnderline();
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printColorLine();
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unsetUnderline();
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break;
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case 6:
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print(" Double underline: ");
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setDoubleUnderline();
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printColorLine();
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unsetDoubleUnderline();
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break;
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case 7:
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print(" Crossed-out: ");
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setCrossedOut();
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printColorLine();
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unsetCrossedOut();
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break;
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case 8:
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print(" Blink: ");
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setBlink();
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printColorLine();
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unsetBlink();
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break;
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case 9:
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print(" Reverse: ");
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setReverse();
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printColorLine();
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unsetReverse();
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break;
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case 10:
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print(" Standout: ");
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setStandout();
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printColorLine();
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unsetStandout();
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break;
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case 11:
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print(" Invisible: ");
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setInvisible();
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printColorLine();
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unsetInvisible();
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break;
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case 12:
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print(" Protected: ");
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setProtected();
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printColorLine();
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unsetProtected();
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break;
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}
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}
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if ( ! isMonochron() )
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setColor(wc.label_fg, wc.label_bg);
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setPrintPos (1, 15);
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short bg = static_cast<AttribDlg*>(getParent())->bgcolor;
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print (" Background color:");
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if ( bg == fc::Default )
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print (" default");
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else
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printf ( " %d", bg);
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setPrintPos (16, 17);
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print ("Change background color ->");
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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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FApplication app (argc, argv);
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// Create a dialog box object.
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// This object will be automatically deleted by
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// the parent object "app" (FObject destructor).
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AttribDlg* dialog = new AttribDlg(&app);
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dialog->setGeometry (6, 2, 69, 21);
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dialog->addAccelerator('q'); // press 'q' to quit
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dialog->setShadow();
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// Create the attribute demo widget as a child object from the dialog
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AttribDemo* demo = new AttribDemo(dialog);
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demo->setGeometry (1, 1, 67, 19);
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// Set the dialog object as main widget
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app.setMainWidget(dialog);
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// Show and start the application
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dialog->show();
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return app.exec();
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}
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