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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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36
src/gui/components/cc_frm.cpp
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@@ -335,7 +335,7 @@ void CComponentsForm::exchangeCCItem(CComponentsItem* item_a, CComponentsItem* i
void CComponentsForm::paintForm(bool do_save_bg)
{
//paint body
if (!is_painted)
if (!is_painted || force_paint_bg)
paintInit(do_save_bg);
//paint
@@ -520,23 +520,7 @@ void CComponentsForm::paintCCItems()
cc_item->allowPaint(item_visible);
}
}
#if 0
void CComponentsForm::hide()
{
// hack: ensure hiding of minitv during hide of forms and inherited classes,
// because the handling of minitv items are different to other item types
// and need an explizit call of hide()
for(size_t i=0; i<v_cc_items.size(); i++) {
if (v_cc_items[i]->getItemType() == CC_ITEMTYPE_PIP){
v_cc_items[i]->kill();
break;
}
}
//hide body
CComponents::hide();
}
#endif
//erase or paint over rendered objects
void CComponentsForm::killCCItems(const fb_pixel_t& bg_color, bool ignore_parent)
{
@@ -693,3 +677,21 @@ bool CComponentsForm::enableColBodyGradient(const int& enable_mode, const fb_pix
}
return false;
}
void CComponentsForm::forceItemsPaint(bool force)
{
dprintf(DEBUG_NORMAL, "\033[33m[CComponentsForm] [%s - %d] try to detect items [%u] with possible required background repaint \033[0m\n", __func__, __LINE__, v_cc_items.size());
for (size_t i = 0; i < v_cc_items.size(); i++){
dprintf(DEBUG_NORMAL, "\033[33m[CComponentsForm] [%s - %d] found item type = [%d] \033[0m\n", __func__, __LINE__, v_cc_items[i]->getItemType());
if (v_cc_items[i]->getItemType() == CC_ITEMTYPE_TEXT){
CComponentsText* text = static_cast <CComponentsText*>(v_cc_items[i]);
text->forceTextPaint(force);
dprintf(DEBUG_NORMAL, "\033[33m[CComponentsForm] [%s - %d] force repaint of item type CC_ITEMTYPE_TEXT [%u] content [%s]\033[0m\n", __func__, __LINE__, i, text->getText().c_str());
}
if (v_cc_items[i]->getItemType() == CC_ITEMTYPE_LABEL){
CComponentsLabel* label = static_cast <CComponentsLabel*>(v_cc_items[i]);
label ->forceTextPaint(force);
dprintf(DEBUG_NORMAL, "\033[33m[CComponentsForm] [%s - %d] force repaint of item type CC_ITEMTYPE_LABEL [%u] content [%s]\033[0m\n", __func__, __LINE__, i, label->getText().c_str());
}
}
}