+ Added support to rotate images of IMAGE_BITMAP type.
+ Added transformation_handle & pivot_handle parts in sheet.png.
+ Added rotation cursors in sheet.png.
+ Added gfx::Transformation class and Document::m_transformation field.
+ Added StandbyState::Decorator and TransformHandles class to draw
transformation handles.
+ Modified PixelsMovement class to support transformation handles.
+ Added new Linear Algebra library with Vector2d class.
+ Removed gfxdata.cpp file.
+ Removed get_gfx() from modules/gfx.h/cpp.
+ Added skin parts for each removed graphics of gfxdata.
+ Added IButtonIcon interface and an implementation for skin theme.
+ Removed "icon_buttons" from gui.cpp.
+ Now icons in button are set through set_gfxicon_to_button function.
+ Removed from Theme class check/radio_icon_size member variables
(they are replaced with the new IButtonIcon interface).
+ Removed jdraw_inverted_sprite(), now each icon has it normal/selected
version in the skin sheet.
- Added classes: IToolLoop, Tool, ToolGroup, ToolInk, ToolController, ToolPointShape, ToolIntertwine, ToolBox, etc.
- Added ToolLoopManager.
- Removed old src/modules/tools.cpp.
- Added ISettings and UISettingsImpl, adding the tools settings (onion skinning, grid, tiled mode, etc.).
- Added App::PenSizeBeforeChange, PenSizeAfterChange, CurrentToolChange signals.
- Renamed Context::get_bg/fg_color to getBg/FgColor.
- Refactored Brush class to Pen and added PenType.
- Renamed tiled_t to TiledMode.
- get_config_rect now uses the new Rect class imported from Vaca instead of old jrect.
- Added default_skin.xml to load tool icons.
- Added pen preview in Editor::cursor stuff.
- Added Editor::decorators.
Note: This big patch is from some time ago. I did my best to pre-commit other small changes before this big one.