kolibrios/programs/cmm/lib/gui/more_less_box.h

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:struct more_less_box
{
unsigned value, min, max;
dword text;
int click_delta;
int x,y;
unsigned id_inc, id_dec;
bool disabled;
void check_values();
bool click();
bool inc();
bool dec();
void draw();
void redraw();
};
:void more_less_box::check_values()
{
if (!id_inc) id_inc = GetFreeButtonId();
if (!id_dec) id_dec = GetFreeButtonId();
if (!click_delta) click_delta = 1;
}
:bool more_less_box::click(unsigned id)
{
if (disabled) return 0;
if (id==id_dec) { value = math.max(value-click_delta, min); redraw(); return 1; }
if (id==id_inc) { value = math.min(value+click_delta, max); redraw(); return 1; }
return 0;
}
:bool more_less_box::inc()
{
click(id_inc);
}
:bool more_less_box::dec()
{
click(id_dec);
}
:void more_less_box::draw(dword _x,_y)
{
#define VALUE_FIELD_W 34
#define SIZE 18
dword text_col;
dword value_text = itoa(value);
check_values();
x=_x; y=_y;
DrawRectangle(x, y, VALUE_FIELD_W+1, SIZE, sc.line);
DrawRectangle3D(x+1, y+1, VALUE_FIELD_W-2, SIZE-2, 0xDDDddd, 0xffffff);
if (disabled)
{
DrawRectangle(x+1, y+1, VALUE_FIELD_W-2, SIZE-2, 0xffffff);
DrawBar(x+2, y+2, VALUE_FIELD_W-3, SIZE-3, 0xCCCccc);
text_col = sc.line;
}
else
{
DrawBar(x+2, y+2, VALUE_FIELD_W-3, SIZE-3, 0xffffff);
text_col = sc.work_text;
}
WriteText( -strlen(value_text)+3*8 + x+6, SIZE / 2 + y -6, 0x90, 0x333333, value_text);
DrawCaptButton(VALUE_FIELD_W + x + 1, y, SIZE, SIZE, id_inc, sc.button, sc.button_text, "+");
DrawCaptButton(VALUE_FIELD_W + x + SIZE, y, SIZE, SIZE, id_dec, sc.button, sc.button_text, "-");
WriteTextWithBg(x+VALUE_FIELD_W+SIZE+SIZE+10, SIZE / 2 + y -7, 0xD0, text_col, text, sc.work);
DrawRectangle3D(x-1,y-1,VALUE_FIELD_W+SIZE+SIZE+2,SIZE+2,sc.dark,sc.light);
}
:void more_less_box::redraw()
{
draw(x,y);
}