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Added grayscale parameter for create_scaled_bitmap()

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This commit is contained in:
YuSanka 2019-05-13 17:57:31 +02:00
parent f47839e824
commit bfaa92eabb
4 changed files with 30 additions and 18 deletions
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23
src/slic3r/GUI/BitmapCache.cpp
View File

@ -174,7 +174,7 @@ wxBitmap* BitmapCache::insert(const std::string &bitmap_key, const wxBitmap *beg
#endif
}
wxBitmap* BitmapCache::insert_raw_rgba(const std::string &bitmap_key, unsigned width, unsigned height, const unsigned char *raw_data, float scale /* = 1.0f */)
wxBitmap* BitmapCache::insert_raw_rgba(const std::string &bitmap_key, unsigned width, unsigned height, const unsigned char *raw_data, float scale /* = 1.0f */, const bool grayscale/* = false*/)
{
wxImage image(width, height);
image.InitAlpha();
@ -187,14 +187,20 @@ wxBitmap* BitmapCache::insert_raw_rgba(const std::string &bitmap_key, unsigned w
*rgb ++ = *raw_data ++;
*alpha ++ = *raw_data ++;
}
if (grayscale)
image.ConvertToGreyscale(m_gs, m_gs, m_gs);
return this->insert(bitmap_key, wxImage_to_wxBitmap_with_alpha(std::move(image), scale));
}
wxBitmap* BitmapCache::load_png(const std::string &bitmap_name, unsigned int width, unsigned int height)
wxBitmap* BitmapCache::load_png(const std::string &bitmap_name, unsigned int width, unsigned int height,
const bool grayscale/* = false*/)
{
std::string bitmap_key = bitmap_name + ( height !=0 ?
"-h" + std::to_string(height) :
"-w" + std::to_string(width));
"-w" + std::to_string(width))
+ (grayscale ? "-gs" : "");
auto it = m_map.find(bitmap_key);
if (it != m_map.end())
@ -213,15 +219,20 @@ wxBitmap* BitmapCache::load_png(const std::string &bitmap_name, unsigned int wid
if (height != 0 && width != 0)
image.Rescale(width, height, wxIMAGE_QUALITY_BILINEAR);
if (grayscale)
image.ConvertToGreyscale(m_gs, m_gs, m_gs);
return this->insert(bitmap_key, wxImage_to_wxBitmap_with_alpha(std::move(image)));
}
wxBitmap* BitmapCache::load_svg(const std::string &bitmap_name, unsigned target_width, unsigned target_height, float scale /* = 1.0f */)
wxBitmap* BitmapCache::load_svg(const std::string &bitmap_name, unsigned target_width, unsigned target_height,
float scale /* = 1.0f */, const bool grayscale/* = false*/)
{
std::string bitmap_key = bitmap_name + ( target_height !=0 ?
"-h" + std::to_string(target_height) :
"-w" + std::to_string(target_width))
+ (scale != 1.0f ? "-s" + std::to_string(scale) : "");
+ (scale != 1.0f ? "-s" + std::to_string(scale) : "")
+ (grayscale ? "-gs" : "");
target_height != 0 ? target_height *= scale : target_width *= scale;
@ -256,7 +267,7 @@ wxBitmap* BitmapCache::load_svg(const std::string &bitmap_name, unsigned target_
::nsvgDeleteRasterizer(rast);
::nsvgDelete(image);
return this->insert_raw_rgba(bitmap_key, width, height, data.data(), scale);
return this->insert_raw_rgba(bitmap_key, width, height, data.data(), scale, grayscale);
}
wxBitmap BitmapCache::mksolid(size_t width, size_t height, unsigned char r, unsigned char g, unsigned char b, unsigned char transparency)

7
src/slic3r/GUI/BitmapCache.hpp
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@ -29,12 +29,12 @@ public:
wxBitmap* insert(const std::string &name, const wxBitmap &bmp, const wxBitmap &bmp2, const wxBitmap &bmp3);
wxBitmap* insert(const std::string &name, const std::vector<wxBitmap> &bmps) { return this->insert(name, &bmps.front(), &bmps.front() + bmps.size()); }
wxBitmap* insert(const std::string &name, const wxBitmap *begin, const wxBitmap *end);
wxBitmap* insert_raw_rgba(const std::string &bitmap_key, unsigned width, unsigned height, const unsigned char *raw_data, float scale = 1.0f);
wxBitmap* insert_raw_rgba(const std::string &bitmap_key, unsigned width, unsigned height, const unsigned char *raw_data, float scale = 1.0f, const bool grayscale = false);
// Load png from resources/icons. bitmap_key is given without the .png suffix. Bitmap will be rescaled to provided height/width if nonzero.
wxBitmap* load_png(const std::string &bitmap_key, unsigned int width = 0, unsigned int height = 0);
wxBitmap* load_png(const std::string &bitmap_key, unsigned int width = 0, unsigned int height = 0, const bool grayscale = false);
// Load svg from resources/icons. bitmap_key is given without the .svg suffix. SVG will be rasterized to provided height/width.
wxBitmap* load_svg(const std::string &bitmap_key, unsigned int width = 0, unsigned int height = 0, float scale = 1.0f);
wxBitmap* load_svg(const std::string &bitmap_key, unsigned int width = 0, unsigned int height = 0, float scale = 1.0f, const bool grayscale = false);
static wxBitmap mksolid(size_t width, size_t height, unsigned char r, unsigned char g, unsigned char b, unsigned char transparency);
static wxBitmap mksolid(size_t width, size_t height, const unsigned char rgb[3]) { return mksolid(width, height, rgb[0], rgb[1], rgb[2], wxALPHA_OPAQUE); }
@ -42,6 +42,7 @@ public:
private:
std::map<std::string, wxBitmap*> m_map;
double m_gs = 0.2; // value, used for image.ConvertToGreyscale(m_gs, m_gs, m_gs)
};
} // GUI

15
src/slic3r/GUI/wxExtensions.cpp
View File

@ -59,11 +59,9 @@ void enable_menu_item(wxUpdateUIEvent& evt, std::function<bool()> const cb_condi
const auto it = msw_menuitem_bitmaps.find(item->GetId());
if (it != msw_menuitem_bitmaps.end())
{
const wxBitmap& item_icon = create_scaled_bitmap(nullptr, it->second);
if (item_icon.IsOk()) {
double g = 0.6;
item->SetBitmap(enable ? item_icon : item_icon.ConvertToImage().ConvertToGreyscale(g, g, g));
}
const wxBitmap& item_icon = create_scaled_bitmap(nullptr, it->second, 16, false, !enable);
if (item_icon.IsOk())
item->SetBitmap(item_icon);
}
#endif // __WXOSX__
}
@ -385,7 +383,8 @@ int em_unit(wxWindow* win)
}
// If an icon has horizontal orientation (width > height) call this function with is_horizontal = true
wxBitmap create_scaled_bitmap(wxWindow *win, const std::string& bmp_name_in, const int px_cnt/* = 16*/, const bool is_horizontal /* = false*/)
wxBitmap create_scaled_bitmap(wxWindow *win, const std::string& bmp_name_in,
const int px_cnt/* = 16*/, const bool is_horizontal /* = false*/, const bool grayscale/* = false*/)
{
static Slic3r::GUI::BitmapCache cache;
@ -405,9 +404,9 @@ wxBitmap create_scaled_bitmap(wxWindow *win, const std::string& bmp_name_in, con
boost::replace_last(bmp_name, ".png", "");
// Try loading an SVG first, then PNG if SVG is not found:
wxBitmap *bmp = cache.load_svg(bmp_name, width, height, scale_factor);
wxBitmap *bmp = cache.load_svg(bmp_name, width, height, scale_factor, grayscale);
if (bmp == nullptr) {
bmp = cache.load_png(bmp_name, width, height);
bmp = cache.load_png(bmp_name, width, height, grayscale);
}
if (bmp == nullptr) {

3
src/slic3r/GUI/wxExtensions.hpp
View File

@ -45,7 +45,8 @@ void edit_tooltip(wxString& tooltip);
void msw_buttons_rescale(wxDialog* dlg, const int em_unit, const std::vector<int>& btn_ids);
int em_unit(wxWindow* win);
wxBitmap create_scaled_bitmap(wxWindow *win, const std::string& bmp_name, const int px_cnt = 16, const bool is_horizontal = false);
wxBitmap create_scaled_bitmap(wxWindow *win, const std::string& bmp_name,
const int px_cnt = 16, const bool is_horizontal = false, const bool grayscale = false);
class wxCheckListBoxComboPopup : public wxCheckListBox, public wxComboPopup
{