finalcut/test/term-attributes.cpp

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// File: term-attributes.cpp
#include "fapp.h"
#include "fbutton.h"
#include "fdialog.h"
#include "fmessagebox.h"
//----------------------------------------------------------------------
// class AttribDlg
//----------------------------------------------------------------------
#pragma pack(push)
#pragma pack(1)
class AttribDlg : public FDialog
{
public:
// Constructor
explicit AttribDlg (FWidget* = 0);
// Destructor
~AttribDlg();
// Event handlers
void onAccel (FAccelEvent*);
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void onWheel (FWheelEvent*);
void onClose (FCloseEvent*);
// Callback methods
void cb_next (FWidget* = 0, data_ptr = 0);
void cb_back (FWidget* = 0, data_ptr = 0);
// Data Members
short bgcolor;
private:
// Disable copy constructor
AttribDlg (const AttribDlg&);
// Disable assignment operator (=)
AttribDlg& operator = (const AttribDlg&);
// Method
void adjustSize();
// Data Members
FButton* next_button;
FButton* back_button;
};
#pragma pack(pop)
//----------------------------------------------------------------------
AttribDlg::AttribDlg (FWidget* parent)
: FDialog(parent)
, bgcolor(wc.label_bg)
, next_button()
, back_button()
{
resetXTermForeground();
resetXTermBackground();
setText ( "A terminal attributes test ("
+ FString(getTermType())
+ ")");
next_button = new FButton("&Next >", this);
next_button->setGeometry(getWidth()-13, getHeight()-4, 10, 1);
next_button->addAccelerator(fc::Fkey_right);
back_button = new FButton("< &Back", this);
back_button->setGeometry(getWidth()-25, getHeight()-4, 10, 1);
back_button->addAccelerator(fc::Fkey_left);
// Add function callbacks
next_button->addCallback
(
"clicked",
F_METHOD_CALLBACK (this, &AttribDlg::cb_next)
);
back_button->addCallback
(
"clicked",
F_METHOD_CALLBACK (this, &AttribDlg::cb_back)
);
}
//----------------------------------------------------------------------
AttribDlg::~AttribDlg()
{ }
//----------------------------------------------------------------------
void AttribDlg::onAccel (FAccelEvent* ev)
{
close();
ev->accept();
}
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//----------------------------------------------------------------------
void AttribDlg::onWheel (FWheelEvent* ev)
{
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();
}
//----------------------------------------------------------------------
void AttribDlg::onClose (FCloseEvent* ev)
{
int ret = FMessageBox::info ( this, "Quit"
, "Do you really want\n"
"to quit the program ?"
, FMessageBox::Yes
, FMessageBox::No );
if ( ret == FMessageBox::Yes )
ev->accept();
else
ev->ignore();
}
//----------------------------------------------------------------------
void AttribDlg::cb_next (FWidget*, data_ptr)
{
if ( isMonochron() )
return;
bgcolor++;
if ( bgcolor >= getMaxColor() )
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bgcolor = fc::Default;
redraw();
}
//----------------------------------------------------------------------
void AttribDlg::cb_back (FWidget*, data_ptr)
{
if ( isMonochron() )
return;
bgcolor--;
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if ( bgcolor < fc::Default )
bgcolor = short(getMaxColor() - 1);
redraw();
}
//----------------------------------------------------------------------
void AttribDlg::adjustSize()
{
int x = ((getParentWidget()->getWidth() - getWidth()) / 2 );
int y = ((getParentWidget()->getHeight() - getHeight()) / 2 ) + 1;
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if ( x < 1 )
x = 1;
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if ( y < 1 )
y = 1;
setGeometry(x, y, 69, 21, false);
next_button->setGeometry(getWidth()-13, getHeight()-4, 10, 1, false);
back_button->setGeometry(getWidth()-25, getHeight()-4, 10, 1, false);
FDialog::adjustSize();
}
//----------------------------------------------------------------------
// class AttribDemo
//----------------------------------------------------------------------
#pragma pack(push)
#pragma pack(1)
class AttribDemo : public FWidget
{
public:
// Constructor
explicit AttribDemo (FWidget* = 0);
// Destructor
~AttribDemo()
{ }
// Event handler
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void onWheel (FWheelEvent* ev)
{
AttribDlg* p = dynamic_cast<AttribDlg*>(getParentWidget());
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if ( p )
p->onWheel(ev);
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}
private:
// Methods
void printColorLine();
void printAltCharset();
void draw();
// Data Member
int colors;
};
#pragma pack(pop)
//----------------------------------------------------------------------
AttribDemo::AttribDemo (FWidget* parent)
: FWidget(parent)
, colors(getMaxColor())
{
if ( isMonochron() )
colors = 1;
else if ( colors > 16 )
colors = 16;
unsetFocusable();
}
//----------------------------------------------------------------------
void AttribDemo::printColorLine()
{
AttribDlg* parent = static_cast<AttribDlg*>(getParent());
for (short color=0; color < colors; color++)
{
setColor (color, parent->bgcolor);
print (" # ");
}
}
//----------------------------------------------------------------------
void AttribDemo::printAltCharset()
{
AttribDlg* parent = static_cast<AttribDlg*>(getParent());
if ( ! isMonochron() )
setColor (wc.label_fg, wc.label_bg);
setPrintPos (1,1);
print("alternate charset: ");
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if ( parent->bgcolor == fc::Default )
{
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setColor (fc::Default, fc::Default);
}
else
{
if ( parent->bgcolor == 0 || parent->bgcolor == 16 )
setColor (fc::White, parent->bgcolor);
else
setColor (fc::Black, parent->bgcolor);
}
setAltCharset();
print("`abcdefghijklmnopqrstuvwxyz{|}~");
unsetAltCharset();
print(" ");
}
//----------------------------------------------------------------------
void AttribDemo::draw()
{
// test alternate character set
printAltCharset();
for (int y=0; y < getParentWidget()->getHeight()-7; y++)
{
setPrintPos (1, 2+y);
if ( ! isMonochron() )
setColor (wc.label_fg, wc.label_bg);
switch (y)
{
case 0:
print(" Dim: ");
setDim();
printColorLine();
unsetDim();
break;
case 1:
print(" Normal: ");
setNormal();
printColorLine();
break;
case 2:
print(" Bold: ");
setBold();
printColorLine();
unsetBold();
break;
case 3:
print(" Bold+Dim: ");
setBold();
setDim();
printColorLine();
unsetDim();
unsetBold();
break;
case 4:
print(" Italic: ");
setItalic();
printColorLine();
unsetItalic();
break;
case 5:
print(" Underline: ");
setUnderline();
printColorLine();
unsetUnderline();
break;
case 6:
print(" Double underline: ");
setDoubleUnderline();
printColorLine();
unsetDoubleUnderline();
break;
case 7:
print(" Crossed-out: ");
setCrossedOut();
printColorLine();
unsetCrossedOut();
break;
case 8:
print(" Blink: ");
setBlink();
printColorLine();
unsetBlink();
break;
case 9:
print(" Reverse: ");
setReverse();
printColorLine();
unsetReverse();
break;
case 10:
print(" Standout: ");
setStandout();
printColorLine();
unsetStandout();
break;
case 11:
print(" Invisible: ");
setInvisible();
printColorLine();
unsetInvisible();
break;
case 12:
print(" Protected: ");
setProtected();
printColorLine();
unsetProtected();
break;
}
}
if ( ! isMonochron() )
setColor(wc.label_fg, wc.label_bg);
setPrintPos (1, 15);
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short bg = static_cast<AttribDlg*>(getParent())->bgcolor;
print (" Background color:");
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if ( bg == fc::Default )
print (" default");
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else
printf ( " %d", bg);
setPrintPos (16, 17);
print ("Change background color ->");
}
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//----------------------------------------------------------------------
// main part
//----------------------------------------------------------------------
int main (int argc, char* argv[])
{
// Create the application object
FApplication app (argc, argv);
// Create a dialog box object.
// This object will be automatically deleted by
// the parent object "app" (FObject destructor).
AttribDlg* dialog = new AttribDlg(&app);
dialog->setGeometry (6, 2, 69, 21);
dialog->addAccelerator('q'); // press 'q' to quit
dialog->setShadow();
AttribDemo* demo = new AttribDemo(dialog);
demo->setGeometry (1,1,67,19);
app.setMainWidget(dialog);
dialog->show();
return app.exec();
}