Gabriele Cosmo
148 lines
4.0 KiB
Plaintext
148 lines
4.0 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 tools_metal_sg_viewer_hm
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#define tools_metal_sg_viewer_hm
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#include "session.hm"
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#if MAC_OS_X_VERSION_MAX_ALLOWED <= 1050
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@interface tools_metal_sg_viewer_win_delegate : NSObject {
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#else
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@interface tools_metal_sg_viewer_win_delegate : NSObject<NSWindowDelegate> {
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#endif
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tools::metal::session* m_session;
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}
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- (id)init:(tools::metal::session*)a_session;
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- (void)dealloc;
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- (void)windowWillClose:(NSNotification*)a_not;
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@end
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@implementation tools_metal_sg_viewer_win_delegate
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- (id)init:(tools::metal::session*)a_session {
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if(self = [super init]) {}
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m_session = a_session;
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return self;
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}
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- (void)dealloc {[super dealloc];}
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- (void)windowWillClose:(NSNotification*)a_not {
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m_session->set_to_exit();
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(void)a_not;
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}
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@end
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#include "view.hm"
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#include "render.hm"
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namespace tools {
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namespace metal {
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class sg_viewer : public ui_viewer {
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typedef ui_viewer parent;
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public:
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virtual void win_render() { //ui_viewer::win_render()
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if(!m_ww) return;
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if(!m_wh) return;
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if(!m_win) return;
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if(m_mgr_gra.begin_render(0,0,m_ww,m_wh,
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m_clear_color.r(),
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m_clear_color.g(),
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m_clear_color.b(),
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m_clear_color.a())) {
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render action(m_mgr_gra,m_out,m_ww,m_wh);
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action.state().m_use_gsto = m_use_gsto;
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m_sg.render(action);
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if(!action.end()) { //check that matrices stack are ok.
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m_out << "exib::sg::viewer : bad gl_action end." << std::endl;
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}
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m_mgr_gra.end_render();
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}
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}
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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_win_title = "")
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:parent(a_session.out(),a_width,a_height)
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,m_session(a_session)
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,m_mgr_gra(a_session.out())
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,m_win(0)
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,m_view(0)
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{
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//////////////////////////////////////////////////////////
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/// windowing : //////////////////////////////////////////
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//////////////////////////////////////////////////////////
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m_win = m_session.create_window(a_win_title.c_str(),a_x,a_y,a_width,a_height);
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if(!m_win) return; //throw
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tools_metal_sg_viewer_win_delegate* _win_delegate = [[tools_metal_sg_viewer_win_delegate alloc] init:&a_session];
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[m_win setDelegate:_win_delegate];
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NSRect rect;
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rect = [m_win frame];
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rect = [m_win contentRectForFrameRect:rect]; //window content true size.
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{int w = rect.size.width;
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int h = rect.size.height;
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//::printf("debug : sg_viewer::cstor %d %d\n",w,h);
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parent::set_size(w,h);}
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m_view = [[tools_metal_view alloc] init:rect device:m_mgr_gra.device() viewer:this];
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#ifdef TOOLS_METAL_DRAW_WHEN_NEEDED
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m_view.paused = true;
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m_view.enableSetNeedsDisplay = true;
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#endif
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//m_view.presentsWithTransaction = true; //it does not help.
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m_view.depthStencilPixelFormat = MTLPixelFormatDepth32Float_Stencil8;
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//m_view.clearDepth = -100000;
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//m_view.clearStencil = 0;
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#ifdef TOOLS_METAL_DRAW_WHEN_NEEDED
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#else
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tools_metal_view_controller* view_controller = [[tools_metal_view_controller alloc] init];
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m_view.delegate = view_controller;
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#endif
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m_mgr_gra.set_view(m_view);
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[m_win setContentView:m_view];
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[m_view release];
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}
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virtual ~sg_viewer() {
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if(m_win) {
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m_session.delete_window(m_win);
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}
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}
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protected:
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sg_viewer(const sg_viewer& a_from)
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:parent(a_from)
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,m_session(a_from.m_session)
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,m_mgr_gra(a_from.m_mgr_gra)
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,m_win(a_from.m_win)
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{}
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sg_viewer& operator=(const sg_viewer& a_from){
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parent::operator=(a_from);
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m_mgr_gra = a_from.m_mgr_gra;
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m_win = a_from.m_win;
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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_win?true:false;} //for SWIG
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bool show() {
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if(!m_win) return false;
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m_session.show_window(m_win);
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return true;
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}
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protected:
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session& m_session;
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metal::manager m_mgr_gra;
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NSWindow* m_win;
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tools_metal_view* m_view;
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};
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}}
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#endif
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