int paintButtons( const button_label_ext * const content,
const int &count,
const int &x,
const int &y,
const int &footerwidth,
const int &footerheight,
const int &maxwidth,
bool show,
int *wantedwidth,
int *wantedheight)
{
CFrameBuffer *frameBuffer = CFrameBuffer::getInstance();
Font * font = g_Font[SNeutrinoSettings::FONT_TYPE_MENU_FOOT];
int cnt = count;
int x_footer = x;
int y_footer = y;
int w_footer = footerwidth;
int h_footer = 0;
int w_space = 10; //minimal space between buttons
int h_space = 4; //minimal space between caption and/or icon and border
int x_icon = x_footer + w_space;
int x_caption = 0;
int x_button = x_icon;
int h_button = 0;
//calculate max of h + w
//icon
int h_max_icon = 0;
int w_icons = 0;
//text
int w_text = 0;
int h_max_text = font->getHeight();
int count_icons = 0;
int count_labels = 0;
/* more than 16 buttons? noooooo*/
int iconw[16];
int iconh[16];
int fwidth[16];
const char *buttontext[16];
/* sanity check... */
if (count > 16 || count == 0)
{
fprintf(stderr, "paintButtons does only support max 16 buttons yet (%d)\n", count);
// print_stacktrace();
return 0;
}
if (maxwidth < 200 && show)
{
fprintf(stderr, "paintButtons: maxwidth very small\n");
fprintf(stderr, " x: %d y: %d footw: %d count: %d maxw: %d footh: %d\n ",
x, y, footerwidth, count, maxwidth, footerheight);
// print_stacktrace();
}
bool maximize = false;
for (int i = 0; i < cnt; i++)
maximize |= content[i].maximize;
for (int i = 0; i < cnt; i++)
{
//icon
int w = 0;
int h = 0;
frameBuffer->getIconSize(content[i].button, &w, &h);
iconw[i] = w;
iconh[i] = h;
h_max_icon = std::max(h_max_icon, h);
w_icons += w;
if (w)
count_icons++;
if (content[i].text) {
buttontext[i] = content[i].text;
fwidth[i] = std::max(content[i].width, font->getRenderWidth(buttontext[i]));
w_text += fwidth[i];
count_labels++;
} else if (content[i].locale) {
buttontext[i] = g_Locale->getText(content[i].locale);
fwidth[i] = std::max(content[i].width, font->getRenderWidth(buttontext[i]));
w_text += fwidth[i];
count_labels++;
} else {
buttontext[i] = "";
fwidth[i] = 0;
}
if (maximize && i < cnt - 1)
fwidth[i] += w, w_text += w;
}
//calculate button heigth
h_button = std::max(h_max_icon, h_max_text); //calculate optimal button height
//calculate footer heigth
h_footer = footerheight == 0 ? (h_button + 2*h_space) : footerheight;
if (!show) {
if (wantedheight)
*wantedheight = h_button + 2*h_space;
if (wantedwidth)
*wantedwidth = w_space * 2 + w_text + w_icons + (count_icons + count_labels - 1) * h_space;
return h_footer;
}
//paint footer
if (w_footer > 0)
frameBuffer->paintBoxRel(x_footer, y_footer, w_footer, h_footer, COL_MENUFOOT_PLUS_0, RADIUS_LARGE, CORNER_BOTTOM); //round
//baseline
int y_base = y_footer + h_footer/2;
int spacing = maxwidth - w_space * 2 - w_text - w_icons - (count_icons + count_labels - 1) * h_space;
#if 0
/* debug */
fprintf(stderr, "PB: sp %d mw %d w_t %d w_i %d w_s %d c_i %d\n",
spacing, maxwidth, w_text, w_icons, w_space, count_items);
#endif
if (fwidth[cnt - 1] == 0) /* divisor needs to be labels+1 unless rightmost icon has a label */
count_labels++; /* side effect: we don't try to divide by 0 :-) */
if (maximize) {
while (spacing > 0) {
for (int i = 0; i < cnt && spacing > 0; i++) {
if (content[i].maximize) {
fwidth[i]++;
spacing--;
}
}
}
}
if (spacing >= 0)
{
int tmp = count_labels ? count_labels : 1;//avoid division by zero
/* add half of the inter-object space to the */
spacing /= tmp; /* left and right (this might break vertical */
x_button += spacing / 2; /* alignment, but nobody is using this (yet) */
} /* and I'm don't know how it should work. */
else
{
w_text = w_text ? w_text : 1;
/* shorten captions relative to their length */
for (int i = 0; i < cnt; i++)
fwidth[i] = (fwidth[i] * (w_text + spacing)) / w_text; /* spacing is negative...*/
spacing = 0;
}
for (int j = 0; j < cnt; j++)
{
const char * caption = NULL;
//set caption...
caption = buttontext[j];
const char * icon = content[j].button ? content[j].button : "";
// calculate baseline startposition of icon and text in y
int y_caption = y_base + h_max_text/2+1;
// paint icon and text
frameBuffer->paintIcon(icon, x_button , y_base - iconh[j]/2);
x_caption = x_button + iconw[j] + h_space;
font->RenderString(x_caption, y_caption, fwidth[j], caption, COL_MENUFOOT_TEXT);
/* set next startposition x, if text is length=0 then offset is =renderwidth of icon,
* for generating buttons without captions,
*/
/* increase x position */
x_button = x_caption;
if (fwidth[j])
x_button += fwidth[j] + spacing + h_space;
}
return h_footer;
}
int paintButtons( const int &x,
const int &y,
const int &footerwidth,
const uint &count,
const struct button_label * const content,
const int &maxwidth,
const int &footerheight,
std::string /* just to make sure nobody uses anything below */,
bool vertical_paint,
const uint32_t fcolor,
const char * alt_buttontext,
const uint &buttontext_id,
bool show,
const std::vector<neutrino_locale_t>& /*all_buttontext_id*/)
{
CFrameBuffer *frameBuffer = CFrameBuffer::getInstance();
Font * font = g_Font[SNeutrinoSettings::FONT_TYPE_INFOBAR_SMALL];
uint cnt = count;
int x_footer = x;
int y_footer = y;
int w_footer = footerwidth;
int h_footer = 0;
int w_space = 10; //minimal space between buttons
int h_space = 4; //minimal space between caption and/or icon and border
int x_icon = x_footer + w_space;
int x_caption = 0;
int x_button = x_icon;
int h_button = 0;
//calculate max of h + w
//icon
int h_max_icon = 0;
int w_icons = 0;
//text
int w_text = 0;
int h_max_text = font->getHeight();
int count_icons = 0;
int count_labels = 0;
/* more than 16 buttons? noooooo*/
int iconw[16];
int iconh[16];
int fwidth[16];
const char *buttontext[16];
/* sanity check... */
if (count > 16 || count == 0)
{
fprintf(stderr, "paintButtons does only support max 16 buttons yet (%d)\n", count);
//print_stacktrace();
return 0;
}
if (maxwidth < 200 && show)
{
fprintf(stderr, "paintButtons: maxwidth very small\n");
fprintf(stderr, " x: %d y: %d footw: %d count: %d maxw: %d footh: %d\n ",
x, y, footerwidth, count, maxwidth, footerheight);
//print_stacktrace();
}
uint i;
for (i = 0; i < cnt; i++)
{
//icon
int w = 0;
int h = 0;
frameBuffer->getIconSize(content[i].button, &w, &h);
iconw[i] = w;
iconh[i] = h;
h_max_icon = std::max(h_max_icon, h);
w_icons += w;
if (w)
count_icons++;
if (content[i].locale) {
buttontext[i] = g_Locale->getText(content[i].locale);
//text width
if (alt_buttontext != NULL && i == buttontext_id)
fwidth[i] = font->getRenderWidth(alt_buttontext); //...with an alternate buttontext
else
fwidth[i] = font->getRenderWidth(buttontext[i]);
w_text += fwidth[i];
count_labels++;
} else {
buttontext[i] = "";
fwidth[i] = 0;
}
}
//calculate button heigth
h_button = std::max(h_max_icon, h_max_text); //calculate optimal button height
//calculate footer heigth
h_footer = footerheight == 0 ? (h_button + 2*h_space) : footerheight;
if (!show)
return h_footer;
//paint footer
if (w_footer > 0)
frameBuffer->paintBoxRel(x_footer, y_footer, w_footer, h_footer, COL_INFOBAR_SHADOW_PLUS_1, RADIUS_LARGE, CORNER_BOTTOM); //round
//baseline
int y_base = y_footer + h_footer/2;
int spacing = maxwidth - w_space * 2 - w_text - w_icons - (count_icons + count_labels - 1) * h_space;
#if 0
/* debug */
fprintf(stderr, "PB: sp %d mw %d w_t %d w_i %d w_s %d c_i %d\n",
spacing, maxwidth, w_text, w_icons, w_space, count_items);
#endif
if (fwidth[cnt - 1] == 0) /* divisor needs to be labels+1 unless rightmost icon has a label */
count_labels++; /* side effect: we don't try to divide by 0 :-) */
if (spacing >= 0)
{ /* add half of the inter-object space to the */
spacing /= count_labels; /* left and right (this might break vertical */
x_button += spacing / 2; /* alignment, but nobody is using this (yet) */
} /* and I'm don't know how it should work. */
else
{
/* shorten captions relative to their length */
int tmp = w_text ? w_text : 1;//avoid division by zero
for (i = 0; i < cnt; i++)
fwidth[i] = (fwidth[i] * (w_text + spacing)) / tmp; /* spacing is negative...*/
spacing = 0;
}
for (uint j = 0; j < cnt; j++)
{
const char * caption = NULL;
//set caption...
if (alt_buttontext != NULL && j == buttontext_id)
caption = alt_buttontext; //...with an alternate buttontext
else
caption = buttontext[j];
const char * icon = content[j].button ? content[j].button : "";
// calculate baseline startposition of icon and text in y
int y_caption = y_base + h_max_text/2+1;
// paint icon and text
frameBuffer->paintIcon(icon, x_button , y_base - iconh[j]/2);
x_caption = x_button + iconw[j] + h_space;
font->RenderString(x_caption, y_caption, fwidth[j], caption, fcolor);
/* set next startposition x, if text is length=0 then offset is =renderwidth of icon,
* for generating buttons without captions,
*/
int lentext = strlen(caption);
if (vertical_paint)
// set x_icon for painting buttons with vertical arrangement
{
if (lentext !=0)
{
x_button = x;
y_base += h_footer;
}
else
{
x_button = x_caption;
}
}
else
{
/* increase x position */
x_button = x_caption;
if (fwidth[j])
x_button += fwidth[j] + spacing + h_space;
}
}
return h_footer;
}