glview.h
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00025 #ifndef GCU_GL_VIEW_H
00026 #define GCU_GL_VIEW_H
00027
00028 #include "macros.h"
00029 #include "matrix.h"
00030 #include "printable.h"
00031 #ifdef HAVE_GO_CONF_SYNC
00032 # ifdef GOFFICE_HAS_GLOBAL_HEADER
00033 # include <goffice/goffice.h>
00034 # else
00035 # include <goffice/app/go-conf.h>
00036 # endif
00037 #else
00038 # include <gconf/gconf-client.h>
00039 #endif
00040 #include <gtk/gtkwidget.h>
00041 #include <map>
00042 #include <string>
00043 #include <stdexcept>
00044
00045 extern double DefaultPsi, DefaultTheta, DefaultPhi;
00046
00048 namespace gcu {
00049
00050 class GLDocument;
00051
00057 class GLView: public Printable
00058 {
00059 public:
00061
00066 GLView (GLDocument* pDoc) throw (std::runtime_error);
00068
00071 virtual ~GLView ();
00072
00076 GtkWidget *GetWidget () {return m_pWidget;}
00080 void Init ();
00084 void Reshape ();
00088 void Draw ();
00095 bool OnPressed (GdkEventButton *event);
00104 bool OnMotion (GdkEventMotion *event);
00109 void Update ();
00117 void SetRotation (double psi, double theta, double phi);
00128 void SaveAsImage (std::string const &filename, char const *type, std::map<std::string, std::string>& options, unsigned width, unsigned height) const;
00137 GdkPixbuf *BuildPixbuf (unsigned width, unsigned height) const;
00144 void DoPrint (GtkPrintOperation *print, GtkPrintContext *context) const;
00148 GtkWindow *GetGtkWindow () {return GTK_WINDOW (gtk_widget_get_toplevel (m_pWidget));}
00156 void RenderToCairo (cairo_t *cr, unsigned width, unsigned height) const;
00157
00158 private:
00165 void Rotate (gdouble x, gdouble y);
00166
00167 protected:
00171 GtkWidget *m_pWidget;
00172
00173 private:
00174 bool m_bInit;
00175 Matrix m_Euler;
00176 double m_Height, m_Width, m_Near, m_Far;
00177 double m_Lastx, m_Lasty;
00178 #ifdef HAVE_GO_CONF_SYNC
00179 static GOConfNode *m_ConfNode;
00180 #else
00181 static GConfClient *m_ConfClient;
00182 #endif
00183 static guint m_NotificationId;
00184 static int nbViews;
00185
00186
00196 GCU_PROP (double, Angle)
00206 GCU_PROP (double, Psi)
00216 GCU_PROP (double, Phi)
00226 GCU_PROP (double, Theta)
00236 GCU_PROP (float, Red)
00246 GCU_PROP (float, Green)
00256 GCU_PROP (float, Blue)
00273 GCU_PROP (float, Alpha)
00277 GCU_PROT_POINTER_PROP (GLDocument, Doc)
00284 GCU_PROT_PROP (double, Radius);
00285 };
00286
00287 }
00288
00289 #endif // GCU_GL_VIEW_H