demotool/ui-utilities.hh
Emmanuel BENOîT 2cfc80a6e4 Sequencer - Very primitive track display
There are pieces of disabled mouse handling code in the display code.
2017-11-25 16:30:46 +01:00

85 lines
1.9 KiB
C++

#pragma once
#include "ui-mousectrl.hh"
/*= UI UTILITIES =============================================================*/
namespace ImGui {
// Disable next ImGui controls
void PushDisabled( ) noexcept;
// Re-enable ImGui buttons
void PopDisabled( ) noexcept;
/*--------------------------------------------------------------------*/
// Display a menu item with a checkbox
bool MenuItemCheckbox(
char const* name ,
bool* checked ) noexcept;
/*--------------------------------------------------------------------*/
// Display a separator for the toolbar
void ToolbarSeparator( ) noexcept;
// Display a toolbar button
bool ToolbarButton(
char const* const string ,
ImVec2 const& size ,
char const* const tooltip = nullptr ,
bool enabled = true ) noexcept;
/*--------------------------------------------------------------------*/
uint32_t ColorHSVAToU32(
float hue ,
float saturation ,
float value ,
float alpha ) noexcept;
} // namespace ImGui
/*----------------------------------------------------------------------------*/
#define GL_CHECK( FAIL ) \
do { \
auto err_( glGetError( ) ); \
if ( err_ != GL_NO_ERROR ) FAIL; \
} while ( 0 )
#define GL_ASSERT( ) \
GL_CHECK({ \
fprintf( stderr , "GL error %x in %s:%d\n" , \
err_ , __FILE__ , __LINE__ ); \
abort( ); \
})
/*= CAMERA ===================================================================*/
struct T_Camera;
struct T_CameraMouseControl : public A_MouseCtrl
{
T_Camera& camera;
explicit T_CameraMouseControl( T_Camera& cam ) : camera( cam ) {}
void handleDragAndDrop(
ImVec2 const& move ,
T_KbdMods modifiers ,
T_MouseButtons buttons ) noexcept override;
void handleWheel(
float wheel ,
T_KbdMods modifiers ,
T_MouseButtons buttons ) noexcept override;
};
enum class E_CameraChange {
FOV ,
MATRIX
};
using T_CameraChanges = T_Flags< E_CameraChange >;
T_CameraChanges CameraUI( T_Camera& camera ) noexcept;