X-Git-Url: https://git.ucc.asn.au/?p=ipdf%2Fcode.git;a=blobdiff_plain;f=src%2Fview.cpp;h=3c6e2f510ff1e5790c83deda9e525ab0b9baec39;hp=969bbb366c5ffe18697d8fc04ae88eebd7299af5;hb=67fb91aae1fc5315f462d6b5818806f154e9e687;hpb=e12f1118cca4997c895c5ece32900be74f59ecdd diff --git a/src/view.cpp b/src/view.cpp index 969bbb3..3c6e2f5 100644 --- a/src/view.cpp +++ b/src/view.cpp @@ -35,6 +35,31 @@ void View::ScaleAroundPoint(Real x, Real y, Real scaleAmt) m_bounds.h *= scaleAmt; } +void View::DrawGrid() +{ + // Draw some grid lines at fixed pixel positions + glMatrixMode(GL_PROJECTION); + glLoadIdentity(); + glOrtho(0.0, 1.0, 1.0, 0.0, -1.f, 1.f); + glMatrixMode(GL_MODELVIEW); + glLoadIdentity(); + + glColor4f(0.9,0.9,0.9,0.1); + const float num_lines = 50.0; + for (float i = 0; i < num_lines; ++i) + { + glBegin(GL_LINES); + glVertex2f(i*(1.0/num_lines), 0.0); + glVertex2f(i*(1.0/num_lines), 1.0); + glEnd(); + glBegin(GL_LINES); + glVertex2f(0.0,i*(1.0/num_lines)); + glVertex2f(1.0,i*(1.0/num_lines)); + glEnd(); + + } +} + void View::Render() { static bool debug_output_done = false; @@ -47,13 +72,15 @@ void View::Render() glClearColor(1.f,1.f,1.f,1.f); glClear(GL_COLOR_BUFFER_BIT); + //DrawGrid(); // Draw the gridlines + glMatrixMode(GL_PROJECTION); glLoadIdentity(); glOrtho(Float(m_bounds.x), Float(m_bounds.x)+Float(m_bounds.w), Float(m_bounds.y) + Float(m_bounds.h), Float(m_bounds.y), -1.f, 1.f); glMatrixMode(GL_MODELVIEW); glLoadIdentity(); - glColor4f(0.f,0.f,0.f,1.f); + glColor4f(m_colour.r, m_colour.g, m_colour.b, m_colour.a); glBegin(GL_QUADS); for (unsigned id = 0; id < m_document.ObjectCount(); ++id) { @@ -67,6 +94,7 @@ void View::Render() } glEnd(); + for (unsigned id = 0; id < m_document.ObjectCount(); ++id) { if (m_document.m_objects.types[id] != RECT_OUTLINE)