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CComponentsForm: add some usefull slots/signal to help paint backgrounds

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Requried to paint form items only on changed contents and on repaint
This commit is contained in:
Thilo Graf
2017-01-24 23:27:44 +01:00
committed by M. Liebmann
parent 384e98c089
commit 5c8aa90e01
5 changed files with 46 additions and 34 deletions
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19
src/gui/components/cc_frm_clock.cpp
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@@ -101,7 +101,7 @@ CComponentsFrmClock::CComponentsFrmClock( const int& x_pos,
cl_sl_show = sigc::mem_fun0(*this, &CComponentsFrmClock::ShowTime);
//init slot to ensure paint segments after painted background
cl_sl_repaint = sigc::bind<0>(sigc::mem_fun1(*this, &CComponentsFrmClock::forceSegemnentsPaint), true);
sl_repaint = sigc::bind<0>(sigc::mem_fun1(*this, &CComponentsFrmClock::forceItemsPaint), true);
//run clock already if required
if (activ)
@@ -301,10 +301,10 @@ void CComponentsFrmClock::initCCLockItems()
v_cc_items[i]->setPos(x_lbl, y_lbl);
}
if(!OnAfterPaintBg.empty())
OnAfterPaintBg.clear();
//init slot to handle repaint of segments if background was repainted
OnAfterPaintBg.clear();
if (paint_bg)
OnAfterPaintBg.connect(cl_sl_repaint);
OnAfterPaintBg.connect(sl_repaint);
}
@@ -330,6 +330,7 @@ bool CComponentsFrmClock::startClock()
if (cl_timer->OnTimer.empty()){
dprintf(DEBUG_INFO,"\033[33m[CComponentsFrmClock]\t[%s] init slot...\033[0m\n", __func__);
cl_timer->OnTimer.connect(cl_sl_show);
force_paint_bg = true;
}
}
cl_timer->setTimerInterval(cl_interval);
@@ -381,8 +382,12 @@ void CComponentsFrmClock::paint(bool do_save_bg)
//prepare items before paint
initCCLockItems();
if (!is_painted)
force_paint_bg = false;
//paint form contents
CComponentsForm::paint(do_save_bg);
}
void CComponentsFrmClock::setClockFont(Font *font, const int& style)
@@ -455,9 +460,3 @@ bool CComponentsFrmClock::enableColBodyGradient(const int& enable_mode, const fb
}
return false;
}
void CComponentsFrmClock::forceSegemnentsPaint(bool force)
{
for (size_t i = 0; i < v_cc_items.size(); i++)
static_cast <CComponentsLabel*>(v_cc_items[i])->forceTextPaint(force);
}