Gabriele Cosmo
117 lines
2.8 KiB
Plaintext
117 lines
2.8 KiB
Plaintext
// Copyright (C) 2010, Guy Barrand. All rights reserved.
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// See the file tools.license for terms.
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#ifndef toolx_Windows_sg_viewer
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#define toolx_Windows_sg_viewer
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#include "session"
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#include "window"
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#include "glarea"
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#include <GL/gl.h>
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#include "gl_functions"
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#include "../sg/GL_action"
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#include "../sg/GL_viewer"
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namespace toolx {
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namespace sg {
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using GL_action = GL_action_T<Windows::gl_functions>;
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using GL_manager = GL_manager_T<Windows::gl_functions>;
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using GL_viewer = GL_viewer_T<GL_manager,GL_action>;
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}}
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// disable the warning about the usage of "this" in the constructor.
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#pragma warning(disable:4355)
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namespace toolx {
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namespace Windows {
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class sg_viewer : public window, public sg::GL_viewer {
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typedef window parent_window;
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typedef sg::GL_viewer parent_viewer;
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public:
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sg_viewer(session& a_session,
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int a_x = 0,int a_y = 0,
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unsigned int a_width = 500,unsigned int a_height = 500,
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const std::string& a_title = "")
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:parent_window(a_title.c_str(),a_x,a_y,a_width,a_height)
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,parent_viewer(a_session.out(),a_width,a_height)
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,m_session(a_session)
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,m_glarea(m_hwnd,*this)
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{
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parent_window::set_focus_hwnd(m_glarea.hwnd());
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}
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virtual ~sg_viewer() {}
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protected:
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sg_viewer(const sg_viewer& a_from)
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:parent_window(a_from)
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,parent_viewer(a_from)
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,m_session(a_from.m_session)
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,m_glarea(a_from.m_glarea)
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{}
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sg_viewer& operator=(const sg_viewer& a_from){
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parent_window::operator=(a_from);
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return *this;
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}
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public:
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bool has_window() const {return m_hwnd?true:false;} //for SWIG
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HWND window() const {return m_hwnd;}
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bool show() {
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if(!m_hwnd) return false;
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m_session.show_window(m_hwnd);
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return true;
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}
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void win_render() {
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m_glarea.wm_paint();
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m_session.sync();
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}
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void emit_win_render() {m_glarea.post_WM_PAINT();}
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bool window_size(unsigned int& a_w,unsigned int& a_h) {
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if(!m_glarea.hwnd()) {a_w = 0;a_h = 0;return false;}
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RECT wrect;
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::GetWindowRect(m_glarea.hwnd(),&wrect);
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a_w = wrect.right-wrect.left;
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a_h = wrect.bottom-wrect.top;
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return true;
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}
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void render_area_size(unsigned int& a_w,unsigned int& a_h) {
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a_w = parent_viewer::width();
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a_h = parent_viewer::height();
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}
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public:
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void set_device_interactor(tools::sg::device_interactor* a_interactor) { //we do not have ownership.
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m_glarea.set_device_interactor(a_interactor);
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}
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protected:
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class _glarea : public glarea {
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public:
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virtual void paint(unsigned int a_w,unsigned int a_h) {
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m_viewer.set_size(a_w,a_h);
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m_viewer.render();
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}
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public:
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_glarea(HWND a_parent,parent_viewer& a_viewer)
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:glarea(a_parent)
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,m_viewer(a_viewer)
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{}
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protected:
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parent_viewer& m_viewer;
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};
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protected:
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session& m_session;
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_glarea m_glarea;
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};
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}}
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#endif
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