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Code Issues 123 Wiki Activity

contextual interception of user input by imgui user interface implementation

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This commit is contained in:
tmj-fstate
2018-11-15 23:02:21 +01:00
parent 45119e64bd
commit 97d60a9b0e
11 changed files with 101 additions and 38 deletions
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24
uilayer.h
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@@ -66,17 +66,17 @@ public:
void
shutdown();
// potentially processes provided input key. returns: true if the input was processed, false otherwise
virtual
bool
on_key( int const Key, int const Action );
on_key( int const Key, int const Scancode, int const Action, int const Mods );
// potentially processes provided mouse movement. returns: true if the input was processed, false otherwise
virtual
bool
on_cursor_pos( double const Horizontal, double const Vertical );
// potentially processes provided mouse button. returns: true if the input was processed, false otherwise
virtual
bool
on_mouse_button( int const Button, int const Action );
on_mouse_button( int const Button, int const Action, int const Mods );
// potentially processes provided mouse scroll event. returns: true if the input was processed, false otherwise
bool
on_scroll( double const Xoffset, double const Yoffset );
// updates state of UI elements
virtual
void
@@ -135,6 +135,20 @@ private:
// draws a quad between coordinates x,y and z,w with uv-coordinates spanning 0-1
void
quad( glm::vec4 const &Coordinates, glm::vec4 const &Color );
// input methods subclass details
virtual
bool
on_key_( int const Key, int const Scancode, int const Action, int const Mods ) { return false; }
virtual
bool
on_cursor_pos_( double const Horizontal, double const Vertical ) { return false; }
virtual
bool
on_mouse_button_( int const Button, int const Action, int const Mods ) { return false; }
virtual
bool
on_scroll_( double const Xoffset, double const Yoffset ) { return false; }
// members
static GLint m_textureunit;