src/display_interface.h

   1 /* -*- Mode: C; indent-tabs-mode: nil; c-basic-offset: 4 c-style: "K&R" -*- */
   2
   3 /*----------------------------------------------------------------------
   4
   5   gpiv - Graphic program for Particle Image Velocimetry, based on gtk/gnome
   6          libraries.
   7
   8    Copyright (C) 2002, 2003, 2004, 2005, 2006, 2007, 2008
   9    Gerber van der Graaf <gerber_graaf@users.sourceforge.net>
  10
  11    This file is part of gpiv.
  12
  13    Gpiv is free software; you can redistribute it and/or modify
  14    it under the terms of the GNU General Public License as published by
  15    the Free Software Foundation; either version 2, or (at your option)
  16    any later version.
  17
  18    This program is distributed in the hope that it will be useful,
  19    but WITHOUT ANY WARRANTY; without even the implied warranty of
  20    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  21    GNU General Public License for more details.
  22
  23    You should have received a copy of the GNU General Public License
  24    along with this program; if not, write to the Free Software Foundation,
  25    Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  26
  27 ----------------------------------------------------------------------*/
  28
  29 /*
  30  * widgets prototypes of display
  31  * $Log: display_interface.h,v $
  32  * Revision 1.13  2007-12-19 08:42:35  gerber
  33  * debugged
  34  *
  35  * Revision 1.12  2007-11-23 16:24:07  gerber
  36  * release 0.5.0: Kafka
  37  *
  38  * Revision 1.11  2007-06-06 17:00:48  gerber
  39  * Retreives images/data from URI using Gnome Virtual File System.
  40  *
  41  * Revision 1.10  2007-03-22 16:00:32  gerber
  42  * Added image processing tabulator
  43  *
  44  * Revision 1.9  2007/02/05 15:17:09  gerber
  45  * auto stretching, broadcast display settings to buffers from preferences
  46  *
  47  * Revision 1.8  2007-01-29 11:27:43  gerber
  48  * added image formats png, gif, tif png, bmp, improved buffer display
  49  *
  50  * Revision 1.7  2006/01/31 14:28:12  gerber
  51  * version 0.3.0
  52  *
  53  * Revision 1.5  2004/06/14 21:19:23  gerber
  54  * Image depth up to 16 bits.
  55  * Improvement "single int" and "drag int" in Eval tab.
  56  * Viewer's pop-up menu.
  57  * Adaption for gpiv_matrix_* and gpiv_vector_*.
  58  * Resizing console.
  59  * See Changelog for further info.
  60  *
  61  * Revision 1.4  2003/09/01 11:17:14  gerber
  62  * improved monitoring of interrogation process
  63  *
  64  * Revision 1.3  2003/07/31 11:43:26  gerber
  65  * display images in gnome canvas (HOERAreset)
  66  *
  67  * Revision 1.2  2003/06/27 13:47:26  gerber
  68  * display ruler, line/point evaluation
  69  *
  70  * Revision 1.1.1.1  2003/06/17 17:10:52  gerber
  71  * Imported gpiv
  72  *
  73  */
  74
  75 #ifndef DISPLAY_INTERFACE_H
  76 #define DISPLAY_INTERFACE_H
  77
  78 #include "console_interface.h"
  79 /* #include "gpiv_gui.h" */
  80
  81
  82 typedef struct _Image Image;
  83 struct _Image {
  84     GpivImage *image;           /* image structure */
  85
  86 /*
  87  * Image is displayed at gnome canvas
  88  */
  89     GdkPixbuf *pixbuf1;         /* pixpbuf of first image frame */
  90     GdkPixbuf *pixbuf2;         /* pixbuf of first image frame */
  91     guchar *rgbbuf_img1;        /* graphical representation of first image frame */
  92     guchar *rgbbuf_img2;        /* graphical representation of first image frame */
  93     guint rgb_img_width;        /* straddled image width */
  94     gfloat img_mean;            /* average value of image intensity */
  95     GnomeCanvasItem *gci_img1;
  96     GnomeCanvasItem *gci_img2;
  97     gboolean exist_img;         /* flag if image exists */
  98     gboolean saved_img;         /* flag if image has been saved after modifying */
  99
 100 };
 101
 102 /*
 103  * Structure for displaying the Interrogation Region contours
 104  */
 105 typedef struct _Intreg Intreg;
 106 struct _Intreg {
 107     guint row_start_old;        /* Used to check if contours have to be updated */
 108     guint col_start_old;        /* Used to check if contours have to be updated */
 109     GpivPivPar *par;
 110     GpivPivData *data;
 111     gboolean exist_int;
 112     GnomeCanvasItem *gci_intreg1[MAX_DATA][MAX_DATA];
 113     GnomeCanvasItem *gci_intreg2[MAX_DATA][MAX_DATA];
 114 };
 115
 116
 117 /*
 118  * Contains all PIV data, derived data and parameters
 119  */
 120 typedef struct _PivData PivData;
 121 struct _PivData {
 122     GpivPivPar *piv_par;
 123     GpivPivData *piv_data;
 124     GpivPivData *piv_data_scaled;
 125     gboolean exist_piv;
 126     gboolean saved_piv;
 127     gboolean scaled_piv;
 128     gboolean averaged_piv;
 129
 130     GnomeCanvasItem *gci_vector[MAX_DATA][MAX_DATA];
 131     gboolean exist_vec;
 132
 133     GpivCov *cov;               /* Used for displaying in Interrogation tab of console */
 134     gboolean exist_cov;
 135
 136     gfloat **intreg1;           /* Used for displaying in Interrogation tab of console */
 137     gfloat **intreg2;           /* Used for displaying in Interrogation tab of console */
 138
 139     GpivValidPar *valid_par;
 140     gboolean exist_valid;
 141     GpivBinData *klass;
 142     gboolean exist_histo;
 143     gboolean saved_histo;
 144
 145     GpivPostPar *post_par;      /* Post processing parameters */
 146     GpivScalarData *vor_data;   /* Vorticity data, derived from PIV data */
 147     GpivScalarData *vor_data_scaled;            /* Time and spatial scaled vorticity data */
 148     gboolean exist_vor;
 149     gboolean exist_vor_scaled;
 150     gboolean saved_vor;
 151     GnomeCanvasItem *gci_scalar_vor[MAX_DATA][MAX_DATA];
 152
 153     GpivScalarData *sstrain_data;       /* Shear strain data, derived from PIV data */
 154     GpivScalarData *sstrain_data_scaled;        /* Time and spatial scaled shear strain data */
 155     gboolean exist_sstrain;
 156     gboolean exist_sstrain_scaled;
 157     gboolean saved_sstrain;
 158     GnomeCanvasItem *gci_scalar_sstrain[MAX_DATA][MAX_DATA];
 159
 160     GpivScalarData *nstrain_data;       /* Normal strain data, derived from PIV data */
 161     GpivScalarData *nstrain_data_scaled;         /* Time and spatial scaled normal strain data */
 162     gboolean exist_nstrain;
 163     gboolean exist_nstrain_scaled;
 164     gboolean saved_nstrain;
 165     GnomeCanvasItem *gci_scalar_nstrain[MAX_DATA][MAX_DATA];
 166
 167 };
 168
 169 /*
 170  * The graphical interface of the display buffer
 171  */
 172 typedef struct _Display Display;
 173 struct _Display {
 174     char *file_uri_name;
 175     guint id;           /* array number and identity of display.
 176                         When created set to row number in buffer clist,
 177                         but may differ after deleting displays has taken place */
 178     GtkWidget *mwin;    /* main window for display */
 179     GtkWidget *vbox;
 180
 181 /*
 182  * Menu bar and menus
 183  */
 184     GtkWidget *menubar;
 185     GtkWidget *menuitem_view;
 186     GtkWidget *menuitem_view_menu;
 187     GtkWidget *view_menubar;
 188     GtkWidget *view_rulers;
 189     GtkWidget *stretch_auto;
 190     GtkWidget *stretch;
 191     GtkWidget *separator_zoom;
 192     GSList *zoom_group;
 193     gchar *zoom_key[8];
 194     GtkWidget *zoom_menu[8];
 195
 196     GtkWidget *menuitem_background;
 197     GtkWidget *menuitem_background_menu;
 198     GSList *background_group;
 199     GtkWidget *view_blue;
 200     GtkWidget *view_black;
 201     GtkWidget *view_image_a;
 202     GtkWidget *view_image_b;
 203
 204     GtkWidget *menuitem_view_piv_data;
 205     GtkWidget *menuitem_view_piv_data_menu;
 206     GtkWidget *view_interrogation_areas;
 207     GtkWidget *view_velocity_vectors;
 208
 209     GtkWidget *menuitem_view_scalar_data;
 210     GtkWidget *menuitem_view_scalar_data_menu;
 211     GSList *scalar_group;
 212     GtkWidget *view_none;
 213     GtkWidget *view_vorticity;
 214     GtkWidget *view_shear_strain;
 215     GtkWidget *view_normal_strain;
 216
 217     GtkWidget *menuitem_vector_scale;
 218     GtkWidget *menuitem_vector_scale_menu;
 219     GSList *vector_scale_group;
 220     gchar *vector_scale_key[9];
 221     GtkWidget *vector_scale_menu[9];
 222
 223     GtkWidget *menuitem_vector_color;
 224     GtkWidget *menuitem_vector_color_menu;
 225     GSList *vector_color_group;
 226     GtkWidget *vector_color_peak_nr;
 227     GtkWidget *vector_color_snr;
 228     GtkWidget *vector_color_magngray;
 229     GtkWidget *vector_color_magncolor;
 230
 231 /*
 232  * Toolbar
 233  */
 234 #ifdef DISPLAY_TOOLBAR
 235     GtkWidget *toolbar;
 236     GtkIconSize toolbar_icon_size;
 237     GtkWidget *toolitem_zoom_in;
 238     GtkWidget *button_zoom_in;
 239     GtkWidget *toolitem_zoom_out;
 240     GtkWidget *button_zoom_out;
 241     GtkWidget *toolitem_fit;
 242     GtkWidget *button_fit;
 243 #endif
 244
 245 /*
 246  * Display area
 247  */
 248     GtkWidget *table;
 249 /*     GtkWidget *button_origin; */
 250 /*     GtkWidget *arrow_origin; */
 251     GtkObject *hadj;
 252     GtkObject *vadj;
 253     GtkWidget *hruler;
 254     GtkWidget *vruler;
 255     GtkWidget *vscrollbar;
 256     GtkWidget *hscrollbar;
 257
 258     GtkWidget *canvas;
 259     GtkWidget *view_options;
 260     GtkWidget *appbar;
 261     GtkWidget *nav_ebox;
 262
 263 /*     gboolean stretch_window_tmp; */
 264     gint zoom_index;
 265     gfloat zoom_factor_old;
 266     gfloat zoom_factor;
 267     gint vector_scale;
 268     gint vector_color;
 269     gchar msg_display_default[GPIV_MAX_CHARS];
 270
 271     GtkWidget *display_popupmenu;
 272     GnomeCanvasItem *gci_bg;
 273
 274 /*
 275  * Display data
 276  */
 277     Image *img;
 278     Intreg *intreg;
 279     PivData *pida;
 280
 281    /*  enum ShowBackground */ guint display_backgrnd;
 282 /*     gboolean display_img1; */
 283 /*     gboolean display_img2; */
 284     gboolean display_intregs;
 285     gboolean display_piv;
 286    /*  enum ShowScalar */ guint display_scalar;
 287 /*     gboolean display_vor; */
 288 /*     gboolean display_sstrain; */
 289 /*     gboolean display_nstrain; */
 290
 291     gboolean index_old;
 292     gint index_x_old;
 293     gint index_y_old;
 294     gdouble xgrab_first;
 295     gdouble ygrab_first;
 296
 297     gdouble x_adj_value;
 298 /*     gdouble x_adj_value_init; */
 299     gdouble x_adj_lower;
 300     gdouble x_adj_upper;
 301     gdouble x_page_size;
 302     gdouble y_adj_value;
 303 /*     gdouble y_adj_value_init; */
 304     gdouble y_adj_lower;
 305     gdouble y_adj_upper;
 306     gdouble y_page_size;
 307 };
 308
 309
 310 /*
 311  * creates display window
 312  */
 313 Display *
 314 create_display (gchar *fname,
 315                 GpivImage *image,
 316                 guint buf,
 317                 GpivConsole *gpiv);
 318
 319 /*
 320  * creates display popup menu
 321  */
 322 GtkWidget *
 323 create_display_popupmenu (Display *disp);
 324
 325
 326 #endif /*  DISPLAY_INTERFACE_H */