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CCDraw: Add function for cleanup gradient background

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This commit is contained in:
M. Liebmann
2016-01-26 06:16:35 +01:00
parent 346b28556f
commit bf0f63467d
2 changed files with 9 additions and 2 deletions
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6
src/gui/components/cc_draw.cpp
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@@ -71,6 +71,8 @@ CCDraw::CCDraw() : COSDFader(g_settings.theme.menu_Content_alpha)
cc_body_gradient_saturation = 0xC0;
cc_body_gradient_direction = cc_body_gradient_direction_old = CFrameBuffer::gradientVertical;
gradientBgCleanUp = false;
v_fbdata.clear();
}
@@ -591,6 +593,8 @@ void CCDraw::paintFbItems(bool do_save_bg)
}
// if found empty gradient buffer, create it, otherwise paint from cache
if (gradientBgCleanUp)
frameBuffer->paintBoxRel(fbdata.x, fbdata.y, fbdata.dx, fbdata.dy, 0, fbdata.r, fbdata.rtype);
if (fbdata.gradient_data->boxBuf == NULL){
dprintf(DEBUG_INFO, "\033[33m[CCDraw]\t[%s - %d], paint new gradient)...\033[0m\n", __func__, __LINE__);
fbdata.gradient_data->boxBuf = frameBuffer->paintBoxRel(fbdata.x, fbdata.y, fbdata.dx, fbdata.dy, 0, fbdata.gradient_data, fbdata.r, fbdata.rtype);
@@ -616,8 +620,6 @@ void CCDraw::paintFbItems(bool do_save_bg)
OnAfterPaintLayers();
}
void CCDraw::hide()
{
//restore saved screen background of item if available

5
src/gui/components/cc_draw.h
View File

@@ -142,6 +142,8 @@ class CCDraw : public COSDFader, public CComponentsSignals
///sub: get gradient data evaluted with current parameters
gradientData_t* getGradientData();
bool gradientBgCleanUp;
///rendering of framebuffer elements at once,
///elements are contained in v_fbdata, presumes added frambuffer elements with paintInit(),
///parameter do_save_bg=true, saves background of element to pixel buffer, this can be restore with hide()
@@ -315,6 +317,9 @@ class CCDraw : public COSDFader, public CComponentsSignals
///erase or paint over rendered objects without restore of background, it's similar to paintBackgroundBoxRel() known
///from CFrameBuffer but with possiblity to define color, default color is COL_BACKGROUND_PLUS_0 (empty background)
virtual void kill(const fb_pixel_t& bg_color = COL_BACKGROUND_PLUS_0, const int& corner_radius = -1);
virtual void enableGradientBgCleanUp(bool enable = true) { gradientBgCleanUp = enable; };
virtual void disableGradientBgCleanUp(){ enableGradientBgCleanUp(false); };
};
#endif