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CComponentsFooter: add functionality to add button labels via struct

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This function uses struct label like old button label function
see /gui/widget/buttons.cpp, but can also use strings in structs

also possible: add single button with text or locale
This commit is contained in:
Thilo Graf
2014-04-27 14:19:32 +02:00
parent 40cfc7533d
commit 8797872d47
2 changed files with 118 additions and 4 deletions
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83
src/gui/components/cc_frm_footer.cpp
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@@ -63,7 +63,7 @@ void CComponentsFooter::initVarFooter( const int& x_pos, const int& y_pos, const
x = x_pos;
y = y_pos;
//init footer width
width = w == 0 ? frameBuffer->getScreenWidth(true) : w;
//init header height
@@ -72,16 +72,93 @@ void CComponentsFooter::initVarFooter( const int& x_pos, const int& y_pos, const
height = h;
else
height = cch_font->getHeight();
shadow = has_shadow;
col_frame = color_frame;
col_body = color_body;
col_shadow = color_shadow;
corner_rad = RADIUS_LARGE;
corner_type = CORNER_BOTTOM;
btn_contour = false;
addContextButton(buttons);
initCCItems();
initParent(parent);
}
void CComponentsFooter::setButtonLabels(const struct button_label_s * const content, const size_t& label_count, const int& total_width, const int& label_width)
{
//define required total width of button group, minimal width is >0, sensless values are nonsens!
int w_total = total_width > 0 ? total_width : width;//TODO: alow and handle only with rational values >0
//consider context button group on the right side of footer, if exist then subtract result from total width of button container
if (cch_btn_obj)
w_total -= cch_btn_obj->getWidth();
//calculate required position of button container
//consider icon (inherited) width, if exist then set evaluated result as x position for button label container and ...
int x_btnchain = 0;
if (cch_icon_obj)
x_btnchain = (cch_icon_obj->getXPos() + cch_offset + cch_icon_obj->getWidth());
//... reduce also total width for button label container
w_total -= x_btnchain;
//initialize a sub form (item chain as button label container): this contains all passed (as interleaved) button label items, with this container we can work within
//footer as primary container (in this context '=this') and the parent for the button label container and
//button label container itself is concurrent the parent object for button objects
CComponentsFrmChain *btnchain = new CComponentsFrmChain(x_btnchain, CC_CENTERED, w_total, height, 0, CC_DIR_X, this);
btnchain->doPaintBg(false);
//calculate matching maximal possible width of button lable within button label container
int w_btn_max = btnchain->getWidth() / label_count;
int w_btn = min(label_width, w_btn_max);
//unused size, usable for offset calculation
int w_btn_unused = w_total - w_btn * label_count;
//consider offset of button labels
int w_btn_offset = w_btn_unused / (label_count+1);
btnchain->setAppendOffset(w_btn_offset, 0);
//finally generate button objects passed from button label content.
for (size_t i= 0; i< label_count; i++){
CComponentsButton *btn = new CComponentsButton(CC_APPEND, CC_CENTERED, w_btn, height-height/4, content[i].text, content[i].button);
btn->doPaintBg(btn_contour);
btnchain->addCCItem(btn);
}
}
void CComponentsFooter::setButtonLabels(const struct button_label_l * const content, const size_t& label_count, const int& total_width, const int& label_width)
{
button_label_s buttons[label_count];
for (size_t i= 0; i< label_count; i++){
buttons[i].button = content[i].button;
buttons[i].text = g_Locale->getText(content[i].locale);
}
setButtonLabels(buttons, label_count, total_width, label_width);
}
void CComponentsFooter::setButtonLabels(const struct button_label * const content, const size_t& label_count, const int& total_width, const int& label_width)
{
setButtonLabels((button_label_l*)content, label_count, total_width, label_width);
}
void CComponentsFooter::setButtonLabel(const char *button_icon, const std::string& text, const int& total_width, const int& label_width)
{
button_label_s button[1];
button[0].button = button_icon;
button[0].text = text;
setButtonLabels(button, 1, total_width, label_width);
}
void CComponentsFooter::setButtonLabel(const char *button_icon, const neutrino_locale_t& locale, const int& total_width, const int& label_width)
{
string txt = g_Locale->getText(locale);
setButtonLabel(button_icon, txt, total_width, label_width);
}