////////////////////////////////////////////////////////////
/// Toogle button style
////////////////////////////////////////////////////////////
void TBtStyle::draw_toggle_button( const canvas& c, const rectangle& rect, const bool enabled,
const font& mfont, const long lastx, const long lasty,
const ustring& name, const bool is_depressed, const bool is_checked ) const
{
rectangle area = rect.intersect( c );
if ( area.is_empty() )
return;
unsigned char red, green, blue;
if ( enabled )
{
red = 0;
green = 0;
blue = 0;
}
else
{
red = 128;
green = 128;
blue = 128;
}
// compute the name length if it hasn't already been computed
if ( name_width == 0 )
{
unsigned long height;
mfont.compute_size( name, name_width, height );
}
// figure out where the name string should appear
rectangle name_rect;
const unsigned long width = name_width;
const unsigned long height = mfont.height();
name_rect.set_left(( rect.right() + rect.left() - width ) / 2 );
name_rect.set_top(( rect.bottom() + rect.top() - height ) / 2 + 1 );
name_rect.set_right( name_rect.left() + width - 1 );
name_rect.set_bottom( name_rect.top() + height );
long d = 0;
if ( is_checked )
d = 1;
if ( is_depressed )
d = 2;
name_rect.set_left( name_rect.left() + d );
name_rect.set_right( name_rect.right() + d );
name_rect.set_top( name_rect.top() + d );
name_rect.set_bottom( name_rect.bottom() + d );
// now draw the edge of the button
if ( is_checked || is_depressed )
{
fill_rect_with_vertical_gradient( c, rect, rgb_pixel( 233, 241, 246 ), rgb_pixel( 197, 220, 232 ) );
mfont.draw_string( c, name_rect, name, rgb_pixel( red, green, blue ) );
draw_button_down( c, rect );
}
else
{
fill_rect_with_vertical_gradient( c, rect, rgb_pixel( 241, 241, 241 ), rgb_pixel( 210, 210, 210 ) );
mfont.draw_string( c, name_rect, name, rgb_pixel( red, green, blue ) );
draw_button_up( c, rect );
}
}
////////////////////////////////////////////////////////////
/// ButtonArrow style
////////////////////////////////////////////////////////////
void arrowBtStyle::draw_button(
const canvas& c,
const rectangle& rect,
const bool enabled,
const font& mfont,
const long lastx,
const long lasty,
const ustring& name,
const bool is_depressed
) const
{
rectangle area = rect.intersect( c );
if ( area.is_empty() )
return;
const long height = rect.height();
const long width = rect.width();
const long smallest = ( width < height ) ? width : height;
const long rows = ( smallest + 3 ) / 4;
const long start = rows + rows / 2 - 1;
long dep;
long tip_x = 0;
long tip_y = 0;
long wy = 0;
long hy = 0;
long wx = 0;
long hx = 0;
if ( is_depressed )
{
dep = 0;
fill_rect_with_vertical_gradient( c, rect, rgb_pixel( 164, 213, 239 ), rgb_pixel( 232, 246, 253 ) );
// draw the button's border
draw_button_down( c, rect );
}
else
{
dep = -1;
fill_rect_with_vertical_gradient( c, rect, rgb_pixel( 199, 199, 203 ), rgb_pixel( 242, 242, 242 ) );
// draw the button's border
draw_button_up( c, rect );
}
switch ( dir )
{
case UP:
tip_x = width / 2 + rect.left() + dep;
tip_y = ( height - start ) / 2 + rect.top() + dep + 1;
wy = 0;
hy = 1;
wx = 1;
hx = 0;
break;
case DOWN:
tip_x = width / 2 + rect.left() + dep;
tip_y = rect.bottom() - ( height - start ) / 2 + dep;
wy = 0;
hy = -1;
wx = 1;
hx = 0;
break;
case LEFT:
tip_x = rect.left() + ( width - start ) / 2 + dep + 1;
tip_y = height / 2 + rect.top() + dep;
wy = 1;
hy = 0;
wx = 0;
hx = 1;
break;
case RIGHT:
tip_x = rect.right() - ( width - start ) / 2 + dep;
tip_y = height / 2 + rect.top() + dep;
wy = 1;
hy = 0;
wx = 0;
hx = -1;
break;
}
rgb_pixel color;
if ( enabled )
{
color.red = 60;
color.green = 60;
color.blue = 60;
}
else
{
color.red = 128;
color.green = 128;
color.blue = 128;
}
for ( long i = 0; i < rows; ++i )
{
draw_line( c, point( tip_x + wx*i + hx*i, tip_y + wy*i + hy*i ),
point( tip_x + wx*i* -1 + hx*i, tip_y + wy*i* -1 + hy*i ),
color );
}
}
void scrollStyle::draw_scroll_bar_slider( const canvas& c, const rectangle& rect, const bool enabled,
const long lastx, const long lasty, const bool is_being_dragged ) const
{
fill_rect_with_vertical_gradient( c, rect, rgb_pixel( 210, 210, 210 ), rgb_pixel( 241, 241, 241 ) );
draw_button_up( c, rect );
}
void arrow_button::
draw (
const canvas& c
) const
{
rectangle area = rect.intersect(c);
if (area.is_empty())
return;
fill_rect(c,rect,rgb_pixel(212,208,200));
const long height = rect.height();
const long width = rect.width();
const long smallest = (width < height) ? width : height;
const long rows = (smallest+3)/4;
const long start = rows + rows/2-1;
long dep;
long tip_x = 0;
long tip_y = 0;
long wy = 0;
long hy = 0;
long wx = 0;
long hx = 0;
if (button_action::is_depressed())
{
dep = 0;
// draw the button's border
draw_button_down(c,rect);
}
else
{
dep = -1;
// draw the button's border
draw_button_up(c,rect);
}
switch (dir)
{
case UP:
tip_x = width/2 + rect.left() + dep;
tip_y = (height - start)/2 + rect.top() + dep + 1;
wy = 0;
hy = 1;
wx = 1;
hx = 0;
break;
case DOWN:
tip_x = width/2 + rect.left() + dep;
tip_y = rect.bottom() - (height - start)/2 + dep;
wy = 0;
hy = -1;
wx = 1;
hx = 0;
break;
case LEFT:
tip_x = rect.left() + (width - start)/2 + dep + 1;
tip_y = height/2 + rect.top() + dep;
wy = 1;
hy = 0;
wx = 0;
hx = 1;
break;
case RIGHT:
tip_x = rect.right() - (width - start)/2 + dep;
tip_y = height/2 + rect.top() + dep;
wy = 1;
hy = 0;
wx = 0;
hx = -1;
break;
}
rgb_pixel color;
if (enabled)
{
color.red = 0;
color.green = 0;
color.blue = 0;
}
else
{
color.red = 128;
color.green = 128;
color.blue = 128;
}
for (long i = 0; i < rows; ++i)
{
draw_line(c,point(tip_x + wx*i + hx*i, tip_y + wy*i + hy*i),
point(tip_x + wx*i*-1 + hx*i, tip_y + wy*i*-1 + hy*i),
color);
}
}