mirror of
https://github.com/ultimatepp/ultimatepp.git
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78 lines
1.8 KiB
C++
78 lines
1.8 KiB
C++
#include "GLCtrl.h"
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namespace Upp {
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int GLCtrl::depthSize = 24;
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int GLCtrl::stencilSize = 8;
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bool GLCtrl::doubleBuffering = true;
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int GLCtrl::numberOfSamples = 1;
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Size GLCtrl::current_viewport;
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extern void (*restore_gl_viewport__)();
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void GLCtrl::DoGLPaint()
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{
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glClearDepth(1);
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glClearColor(1, 1, 1, 1);
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glClear(GL_COLOR_BUFFER_BIT|GL_DEPTH_BUFFER_BIT|GL_STENCIL_BUFFER_BIT);
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glEnable(GL_MULTISAMPLE);
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Size sz = GetSize();
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current_viewport = sz;
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SetCurrentViewport();
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GLPaint();
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}
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void GLCtrl::Init()
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{
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NoWantFocus();
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Transparent();
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#ifndef GUI_GTK
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pane.ctrl = this;
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Add(pane.SizePos());
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#endif
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restore_gl_viewport__ = SetCurrentViewport;
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}
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Image GLCtrl::MouseEvent(int event, Point p, int zdelta, dword keyflags)
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{
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if(mouseTarget) {
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return mouseTarget->MouseEvent(event, p + GetScreenView().TopLeft() - mouseTarget->GetScreenView().TopLeft(), zdelta, keyflags);
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}
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return Ctrl::MouseEvent(event, p, zdelta, keyflags);
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}
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void GLCtrl::SetCurrentViewport()
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{
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glViewport(0, 0, (GLsizei)current_viewport.cx, (GLsizei)current_viewport.cy);
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}
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void GLCtrl::StdView()
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{
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glShadeModel(GL_SMOOTH);
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glClearColor(0.0f, 0.0f, 0.0f, 0.5f);
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glClearDepth(1.0f);
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glEnable(GL_DEPTH_TEST);
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glDepthFunc(GL_LEQUAL);
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glHint(GL_PERSPECTIVE_CORRECTION_HINT, GL_NICEST);
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Size sz = GetSize();
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glViewport(0, 0, (GLsizei)sz.cx, (GLsizei)sz.cy);
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glMatrixMode(GL_PROJECTION);
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glLoadIdentity();
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gluPerspective(45.0f, (GLfloat)(sz.cx)/(GLfloat)(sz.cy), 1.0f, 100.0f);
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glMatrixMode(GL_MODELVIEW);
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glLoadIdentity();
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}
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#ifndef GUI_GTK
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Image GLCtrl::GLPane::MouseEvent(int event, Point p, int zdelta, dword keyflags)
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{
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p = p - GetScreenView().TopLeft() + ctrl->GetScreenView().TopLeft();
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return ctrl->MouseEvent(event, p, zdelta, keyflags);
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}
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#endif
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}
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