Category : Files from Magazines
Archive   : DFPP01.ZIP
Filename : CHECKBOX.CPP

// ------------- checkbox.cpp

#include "checkbox.h"
#include "desktop.h"

CheckBox::CheckBox(char *lbl, int lf, int tp, DFWindow *par)
: TextBox(lf, tp, 1, strlen(lbl)+5, par)
{
OpenWindow();
String lb("[ ] ");
lb += lbl;
lb += " ";
SetText(lb);
}

// ----------- common constructor code
void CheckBox::OpenWindow()
{
windowtype = CheckBoxWindow;
if (windowstate == CLOSED)
TextBox::OpenWindow();
SetColors();
setting = False;
}

void CheckBox::CloseWindow()
{
TextBox::CloseWindow();
}

// -------- set the fg/bg colors for the window
void CheckBox::SetColors()
{
colors.fg =
colors.sfg =
colors.ffg =
colors.hfg = Parent()->ClientFG();
colors.bg =
colors.sbg =
colors.fbg =
colors.hbg = Parent()->ClientBG();
shortcutfg = RED;
}

void CheckBox::Paint()
{
if (visible) {
if (isEnabled())
WriteShortcutLine(0, colors.fg, colors.bg);
else
WriteTextLine(0, colors.hfg, colors.hbg);
}
}

Bool CheckBox::SetFocus()
{
TextBox::SetFocus();
desktop.cursor().normalcursor();
desktop.cursor().SetPosition(Left()+1, Top());
desktop.cursor().Show();
return True;
}

void CheckBox::ResetFocus()
{
TextBox::ResetFocus();
desktop.cursor().Hide();
}

void CheckBox::Keyboard(int key)
{
if (key == ' ')
InvertCheckBox();
else
TextBox::Keyboard(key);
}

void CheckBox::LeftButton(int mx, int my)
{
if (ClientRect().Inside(mx,my))
InvertCheckBox();
}

void CheckBox::InvertCheckBox()
{
setting = setting ? False : True;
(*text)[1] = setting ? 'X' : ' ';
Paint();
}