bsnes/hiro/gtk/utility.cpp

59 lines
1.7 KiB
C++

namespace hiro {
#if defined(Hiro_Color)
static auto CreateColor(const Color& color) -> GdkColor {
GdkColor gdkColor;
gdkColor.pixel = (color.red() << 16) | (color.green() << 8) | (color.blue() << 0);
gdkColor.red = (color.red() << 8) | (color.red() << 0);
gdkColor.green = (color.green() << 8) | (color.green() << 0);
gdkColor.blue = (color.blue() << 8) | (color.blue() << 0);
return gdkColor;
}
#endif
static auto CreatePixbuf(image icon, bool scale = false) -> GdkPixbuf* {
if(!icon) return nullptr;
if(scale) icon.scale(15, 15);
icon.transform(0, 32, 255u << 24, 255u << 0, 255u << 8, 255u << 16); //GTK stores images in ABGR format
auto pixbuf = gdk_pixbuf_new(GDK_COLORSPACE_RGB, true, 8, icon.width(), icon.height());
memory::copy(gdk_pixbuf_get_pixels(pixbuf), icon.data(), icon.size());
if(scale) {
auto scaled = gdk_pixbuf_scale_simple(pixbuf, 15, 15, GDK_INTERP_BILINEAR);
g_object_unref(pixbuf);
pixbuf = scaled;
}
return pixbuf;
}
static auto CreateImage(const image& icon, bool scale = false) -> GtkImage* {
auto pixbuf = CreatePixbuf(icon, scale);
auto gtkIcon = (GtkImage*)gtk_image_new_from_pixbuf(pixbuf);
g_object_unref(pixbuf);
return gtkIcon;
}
static auto DropPaths(GtkSelectionData* data) -> string_vector {
gchar** uris = gtk_selection_data_get_uris(data);
if(uris == nullptr) return {};
string_vector paths;
for(unsigned n = 0; uris[n] != nullptr; n++) {
gchar* pathname = g_filename_from_uri(uris[n], nullptr, nullptr);
if(pathname == nullptr) continue;
string path = pathname;
g_free(pathname);
if(directory::exists(path) && !path.endsWith("/")) path.append("/");
paths.append(path);
}
g_strfreev(uris);
return paths;
}
}