diff options
-rw-r--r-- | src/menu/container.cpp | 36 | ||||
-rw-r--r-- | src/menu/container.hpp | 37 | ||||
-rw-r--r-- | src/menu/drawable_control.hpp | 4 |
3 files changed, 74 insertions, 3 deletions
diff --git a/src/menu/container.cpp b/src/menu/container.cpp index ce73c1c2..3cf8d770 100644 --- a/src/menu/container.cpp +++ b/src/menu/container.cpp @@ -91,4 +91,40 @@ namespace usdx { return window_coords; } + + void Container::recalculate_window_coords(void) + { + if (parent) { + assert(parent != NULL); + window_coords.set_x(parent->get_width() - + (get_left() + get_width())); + + window_coords.set_y(parent->get_height() - + (get_top() + get_height())); + } + } + + void Container::set_position(const Point<int>& position) + { + DrawableControl::set_position(position); + recalculate_window_coords(); + } + + void Container::set_position(int left, int top) + { + DrawableControl::set_position(left, top); + recalculate_window_coords(); + } + + void Container::set_size(const Dimension<int>& size) + { + DrawableControl::set_size(size); + recalculate_window_coords(); + } + + void Container::set_size(int width, int height) + { + DrawableControl::set_size(width, height); + recalculate_window_coords(); + } }; diff --git a/src/menu/container.hpp b/src/menu/container.hpp index 147a0d92..0fa4803e 100644 --- a/src/menu/container.hpp +++ b/src/menu/container.hpp @@ -45,11 +45,18 @@ namespace usdx Frame* frame; std::list<DrawableControl*> controls; + /** + * Left bottom corner of the container in window coordinats. This is + * used for calculating the window coordinates of the containing + * controls for clipping, that only works with window coordinates. + */ + Point<int> window_coords; + void recalculate_window_coords(void); + protected: Container(Container*, const ContainerHelper&); virtual void draw(void); - Point<int> window_coords; public: Container(Container*); @@ -62,6 +69,34 @@ namespace usdx virtual void removeFrame(void); const Point<int>& get_window_coords(void) const; + + /** + * Overwritten here to be able to recalculate the window coordinates. + * + * @see window_coords + */ + virtual void set_position(const Point<int>& position); + + /** + * Overwritten here to be able to recalculate the window coordinates. + * + * @see window_coords + */ + virtual void set_position(int left, int top); + + /** + * Overwritten here to be able to recalculate the window coordinates. + * + * @see window_coords + */ + virtual void set_size(const Dimension<int>& size); + + /** + * Overwritten here to be able to recalculate the window coordinates. + * + * @see window_coords + */ + virtual void set_size(int width, int height); }; }; diff --git a/src/menu/drawable_control.hpp b/src/menu/drawable_control.hpp index 7f353a5a..261f0514 100644 --- a/src/menu/drawable_control.hpp +++ b/src/menu/drawable_control.hpp @@ -77,8 +77,8 @@ namespace usdx void repaint(void); - void set_position(const Point<int>& position); - void set_position(int left, int top); + virtual void set_position(const Point<int>& position); + virtual void set_position(int left, int top); const Point<int>& get_position(void) const; int get_left(void) const; |