GNOME/gtkmm 4.19.0

on GNOME GitLab

Gdk:

• Deprecate Gdk::Cairo::set_source_pixbuf().
  
• Texture: Deprecate create_for_pixbuf().
  
• Pixbuf: Deprecate create_from_xpm_data().
  
• ColorState: Add equivalent().
  
• MemoryTextureBuilder: Add get/set_stride_for_plane() and get/set_offset().
  
• TextureDownloader: Add download_bytes_with_planes().
  
• Toplevel: Add enum TitlebarGesture, enum Toplevel::Capabilities,
  titlebar_gesture(), get/property_capabilities(), get/set/property_gravity().
  (Kjell Ahlstedt)
  

Gsk: (new subdirectory and namespace)

• Add RoundedRect, Transform and enums BlendMode, Corner, FillRule,
  MaskMode, ScalingFilter, Transform::Category.
  (Kjell Ahlstedt) Merge request !92
  

Gtk:

• Add Fixed::set/get_child_transform()
  (Kjell Ahlstedt)
  
• Add FixedLayout and FixedLayoutChild
  (Kjell Ahlstedt) Issue #164 (Thayne McCombs)
  
• Calendar: Deprecate select_day(), property_year/month/day(),
  add set/property_date().
  
• FileFilter: Deprecate add_pixbuf_formats().
  
• IconPaintable: Deprecate get/property_icon_name(), is_symbolic(),
  property_is_symbolic().
  
• UriLauncher.hg: Add can_launch().
  
• Window: Add enum WindowGravity, get/set/property_gravity().
  (Kjell Ahlstedt)
  

Demos:

• Avoid deprecated Pixbuf methods where possible.
  (Kjell Ahlstedt)
  

Build:

• NMake Makefiles: Generate gskmm build config files
  
• NMake builds: Add build rules to build gskmm
  (Chun-wei Fan) Merge request !92
  
• Require gtk4 >= 4.19.2
  (Kjell Ahlstedt)