1st installment of gizmos

xs/src/slic3r/GUI/GLGizmo.cpp

@@ -0,0 +1,109 @@
+#include "GLGizmo.hpp"
+
+#include "../../libslic3r/utils.hpp"
+
+#include <iostream>
+
+namespace Slic3r {
+namespace GUI {
+
+GLGizmoBase::GLGizmoBase()
+    : m_state(Off)
+{
+}
+
+GLGizmoBase::~GLGizmoBase()
+{
+}
+
+GLGizmoBase::EState GLGizmoBase::get_state() const
+{
+    return m_state;
+}
+
+unsigned int GLGizmoBase::get_textures_id() const
+{
+    return m_textures[m_state].get_id();
+}
+
+int GLGizmoBase::get_textures_height() const
+{
+    return m_textures[Off].get_height();
+}
+
+int GLGizmoBase::get_textures_width() const
+{
+    return m_textures[Off].get_width();
+}
+
+bool GLGizmoBase::init()
+{
+    return on_init();
+}
+
+GLGizmoRotate::GLGizmoRotate()
+    : GLGizmoBase()
+    , m_angle_x(0.0f)
+    , m_angle_y(0.0f)
+    , m_angle_z(0.0f)
+{
+}
+
+void GLGizmoRotate::render() const
+{
+    std::cout << "GLGizmoRotate::render()" << std::endl;
+}
+
+bool GLGizmoRotate::on_init()
+{
+    std::string path = resources_dir() + "/icons/overlay/";
+
+    std::string filename = path + "rotate_off.png";
+    if (!m_textures[Off].load_from_file(filename))
+        return false;
+
+    filename = path + "rotate_hover.png";
+    if (!m_textures[Hover].load_from_file(filename))
+        return false;
+
+    filename = path + "rotate_on.png";
+    if (!m_textures[On].load_from_file(filename))
+        return false;
+
+    return true;
+}
+
+GLGizmoScale::GLGizmoScale()
+    : GLGizmoBase()
+    , m_scale_x(1.0f)
+    , m_scale_y(1.0f)
+    , m_scale_z(1.0f)
+{
+}
+
+void GLGizmoScale::render() const
+{
+    std::cout << "GLGizmoScale::render()" << std::endl;
+}
+
+bool GLGizmoScale::on_init()
+{
+    std::string path = resources_dir() + "/icons/overlay/";
+
+    std::string filename = path + "scale_off.png";
+    if (!m_textures[Off].load_from_file(filename))
+        return false;
+
+    filename = path + "scale_hover.png";
+    if (!m_textures[Hover].load_from_file(filename))
+        return false;
+
+    filename = path + "scale_on.png";
+    if (!m_textures[On].load_from_file(filename))
+        return false;
+
+    return true;
+}
+
+} // namespace GUI
+} // namespace Slic3r