gui/menu.c

   1 #include <gtk/gtk.h>
   2 #include <gdk/gdkkeysyms.h>
   3 #include <string.h>
   4 #include <stdlib.h>
   5 #include <stdarg.h>
   6 #include "../src/mark.h"
   7 #ifdef WITH_OPENCV
   8 #include "../src/opticalflow.h"
   9 #endif
  10 #include "main.h"
  11 #include "menu.h"
  12 #include "toolbar.h"
  13 #include "image.h"
  14 #include "palette.h"
  15 #include "timeline.h"
  16 #include "colorize.h"
  17 #include "diag_bc.h"
  18 #include "diag_level.h"
  19 #include "fill.h"
  20 #ifdef WITH_OPENCV
  21 #include "diag_flow.h"
  22 #endif
  23
  24 /*
  25  * menus
  26  */
  27
  28 static void open_event(gpointer priv)
  29 {
  30         GtkWidget *dialog;
  31         char *filename = NULL;
  32
  33         if (anything_modified) {
  34                 int ret;
  35                 GtkWidget *dialog = gtk_message_dialog_new (GTK_WINDOW(main_window),
  36                         GTK_DIALOG_DESTROY_WITH_PARENT,
  37                         GTK_MESSAGE_ERROR,
  38                         GTK_BUTTONS_OK_CANCEL,
  39                         "Image has been changed, really open new image?");
  40                 ret = gtk_dialog_run(GTK_DIALOG (dialog));
  41                 gtk_widget_destroy(dialog);
  42                 if (ret != GTK_RESPONSE_OK)
  43                         return;
  44         }
  45
  46         dialog = gtk_file_chooser_dialog_new("Select first grey image",
  47                 GTK_WINDOW(main_window),
  48                 GTK_FILE_CHOOSER_ACTION_OPEN,
  49                 GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
  50                 GTK_STOCK_OPEN, GTK_RESPONSE_ACCEPT,
  51                 NULL);
  52
  53         if (frame_list)
  54                 gtk_file_chooser_set_filename(GTK_FILE_CHOOSER(dialog), frame_list[timeline_selected].filename);
  55         if (gtk_dialog_run(GTK_DIALOG(dialog)) == GTK_RESPONSE_ACCEPT) {
  56                 filename = strdup(gtk_file_chooser_get_filename(GTK_FILE_CHOOSER(dialog)));
  57         }
  58
  59         gtk_widget_destroy(dialog);
  60
  61         if (filename) {
  62 // do not save          timeline_select_and_save(timeline_selected, timeline_selected);
  63
  64                 create_timeline(filename);
  65                 if (frame_list)
  66                         create_image(frame_list[timeline_selected].filename, 1);
  67                 free(filename);
  68         }
  69
  70 }
  71
  72 static void save_event(gpointer priv)
  73 {
  74         anything_modified = 1;
  75         timeline_select_and_save(timeline_selected, timeline_selected);
  76 }
  77
  78 static void exit_event(gpointer priv)
  79 {
  80         main_destroy();
  81 }
  82
  83 static void color_changed(GtkWidget *widget, GtkColorSelection *colorsel)
  84 {
  85 }
  86
  87 void undo_event(gpointer priv)
  88 {
  89         if (!mark && !highlight)
  90                 return;
  91         copy_undo_to_mark(0);
  92         draw_image(0, 0, -1, -1);
  93 }
  94
  95 void redo_event(gpointer priv)
  96 {
  97         if (!mark && !highlight)
  98                 return;
  99         copy_undo_to_mark(1);
 100         draw_image(0, 0, -1, -1);
 101 }
 102
 103 void copy_event(gpointer priv)
 104 {
 105         if (!mark && !highlight)
 106                 return;
 107         copy_color(mark_selected + 1);
 108 }
 109
 110 static void copy_all_event(gpointer priv)
 111 {
 112         if (!mark && !highlight)
 113                 return;
 114         copy_color(0);
 115 }
 116
 117 void paste_event(gpointer priv)
 118 {
 119         if (!mark && !highlight)
 120                 return;
 121         copy_mark_to_undo();
 122         paste_color();
 123         draw_image(0, 0, -1, -1);
 124 }
 125
 126 static void color_destroy(GtkWidget *widget, gpointer data)
 127 {
 128         colorseldlg = NULL;
 129 }
 130
 131 void palette_event(gpointer priv)
 132 {
 133         GdkColor color;
 134
 135         if (colorseldlg) {
 136                 gtk_widget_destroy(colorseldlg);
 137                 colorseldlg = NULL;
 138                 return;
 139         }
 140
 141         color.red = mark_palette[mark_selected].r * 256 + 128;
 142         color.green = mark_palette[mark_selected].g * 256 + 128;
 143         color.blue = mark_palette[mark_selected].b * 256 + 128;
 144
 145         colorseldlg = gtk_color_selection_dialog_new("Select Color");
 146         colorsel = GTK_COLOR_SELECTION (GTK_COLOR_SELECTION_DIALOG (colorseldlg)->colorsel);
 147         gtk_color_selection_set_previous_color (colorsel, &color);
 148         gtk_color_selection_set_current_color (colorsel, &color);
 149         g_signal_connect(G_OBJECT(colorsel), "color_changed", G_CALLBACK(color_changed), (gpointer)colorsel);
 150         g_signal_connect(G_OBJECT(colorseldlg), "response", G_CALLBACK(color_response), NULL);
 151         g_signal_connect(G_OBJECT(colorseldlg), "destroy", G_CALLBACK(color_destroy), NULL);
 152
 153
 154         gtk_widget_show(colorseldlg);
 155 }
 156
 157 static void keyframe_event(gpointer priv)
 158 {
 159         toggle_keyframe();
 160 }
 161
 162 static void erase_event(gpointer priv)
 163 {
 164         printerror("Use RIGHT mouse button to erase!");
 165 }
 166
 167 static void clear_event(gpointer priv)
 168 {
 169         copy_mark_to_undo();
 170         erase_mark(0);
 171         draw_image(0, 0, -1, -1);
 172 }
 173
 174 static void clear_color_event(gpointer priv)
 175 {
 176         copy_mark_to_undo();
 177         erase_mark(mark_selected + 1);
 178         draw_image(0, 0, -1, -1);
 179 }
 180
 181 void zoom_in_event(gpointer priv)
 182 {
 183         if (img_scale_x < 64) {
 184                 int aspect = img_scale_y / img_scale_x;
 185                 img_scale_x += 4;
 186                 img_scale_y = img_scale_x * aspect;
 187                 create_or_reset_pixbuf(0);
 188         }
 189 }
 190
 191 void zoom_out_event(gpointer priv)
 192 {
 193         if (img_scale_x > 4) {
 194                 int aspect = img_scale_y / img_scale_x;
 195                 img_scale_x -= 4;
 196                 img_scale_y = img_scale_x * aspect;
 197                 create_or_reset_pixbuf(0);
 198         }
 199 }
 200
 201 static void zoom_100_event(gpointer priv)
 202 {
 203         img_scale_x = 16;
 204         img_scale_y = 16;
 205         create_or_reset_pixbuf(0);
 206 }
 207
 208 static void zoom_field_event(gpointer priv)
 209 {
 210         if (gtk_check_menu_item_get_active((GtkCheckMenuItem *)priv))
 211                 img_scale_y = img_scale_x*2;
 212         else
 213                 img_scale_y = img_scale_x;
 214         create_or_reset_pixbuf(1);
 215 }
 216
 217 static void show_highlighted_event(gpointer priv)
 218 {
 219         highlight = gtk_check_menu_item_get_active((GtkCheckMenuItem *)priv);
 220         set_button_toggel_by_label(TOGGLE_LABEL_HIGHLIGHT, highlight);
 221         if (mark == 1 && highlight == 1) {
 222                 mark = 0;
 223                 set_button_toggel_by_label(TOGGLE_LABEL_MARK, mark);
 224                 set_menu_toggel_by_label(TOGGLE_LABEL_MARK, mark);
 225         }
 226 }
 227
 228 static void show_marked_event(gpointer priv)
 229 {
 230         mark = gtk_check_menu_item_get_active((GtkCheckMenuItem *)priv);
 231         set_button_toggel_by_label(TOGGLE_LABEL_MARK, mark);
 232         if (mark == 1 && highlight == 1) {
 233                 highlight = 0;
 234                 set_button_toggel_by_label(TOGGLE_LABEL_HIGHLIGHT, highlight);
 235                 set_menu_toggel_by_label(TOGGLE_LABEL_HIGHLIGHT, highlight);
 236         }
 237 }
 238
 239 static void show_preview_event(gpointer priv)
 240 {
 241         preview = gtk_check_menu_item_get_active((GtkCheckMenuItem *)priv);
 242         set_button_toggel_by_label(TOGGLE_LABEL_PREVIEW, preview);
 243 }
 244
 245 void colorize_event(gpointer priv)
 246 {
 247 #ifdef WITH_OPENCV
 248         if (flowview) {
 249                 printerror("Disable flow view first.");
 250                 return;
 251         }
 252 #endif
 253         if (img_mark_buffer)
 254                 colorize_image();
 255 }
 256
 257 static void show_colorized_event(gpointer priv)
 258 {
 259         if (timeline_frames > 1)
 260                 rendered = gtk_check_menu_item_get_active((GtkCheckMenuItem *)priv);
 261         else
 262                 rendered = 0;
 263         gtk_check_menu_item_set_active((GtkCheckMenuItem *)priv, rendered);
 264         set_button_toggel_by_label(TOGGLE_LABEL_RENDERED, rendered);
 265 }
 266
 267 #ifdef WITH_OPENCV
 268 static void show_flow_event(gpointer priv)
 269 {
 270         if (flow_enable && timeline_frames > 1)
 271                 flowview = gtk_check_menu_item_get_active((GtkCheckMenuItem *)priv);
 272         else
 273                 flowview = 0;
 274         gtk_check_menu_item_set_active((GtkCheckMenuItem *)priv, flowview);
 275         set_button_toggel_by_label(TOGGLE_LABEL_FLOWVIEW, flowview);
 276 }
 277 #endif
 278
 279 static void dummy_event(gpointer priv)
 280 {
 281 }
 282
 283
 284
 285 struct my_menu_item {
 286         enum toggle_label label;
 287         GtkWidget *widget;
 288         const char *text;
 289         void (*handler)(gpointer priv);
 290         gchar *stock;
 291 };
 292
 293 struct my_menu {
 294         const char *text;
 295         struct my_menu_item *items;
 296 };
 297
 298 struct my_menu_item file_menu_items[] = {
 299         { TOGGLE_LABEL_NONE, NULL, "Open", open_event, GTK_STOCK_OPEN },
 300         { TOGGLE_LABEL_NONE, NULL, "Save", save_event, GTK_STOCK_SAVE },
 301         { TOGGLE_LABEL_NONE, NULL, "", dummy_event, NULL },
 302         { TOGGLE_LABEL_NONE, NULL, "Exit", exit_event, GTK_STOCK_QUIT },
 303         { TOGGLE_LABEL_NONE, NULL, NULL, NULL }
 304 };
 305
 306 struct my_menu_item edit_menu_items[] = {
 307         { TOGGLE_LABEL_NONE, NULL, "Undo", undo_event, GTK_STOCK_UNDO },
 308         { TOGGLE_LABEL_NONE, NULL, "Redo", redo_event, GTK_STOCK_REDO },
 309         { TOGGLE_LABEL_NONE, NULL, "", dummy_event, NULL },
 310         { TOGGLE_LABEL_NONE, NULL, "Copy", copy_event, GTK_STOCK_COPY },
 311         { TOGGLE_LABEL_NONE, NULL, "Copy All", copy_all_event, NULL },
 312         { TOGGLE_LABEL_NONE, NULL, "Paste", paste_event, GTK_STOCK_PASTE },
 313         { TOGGLE_LABEL_NONE, NULL, "", dummy_event, NULL },
 314         { TOGGLE_LABEL_NONE, NULL, "Palette", palette_event, NULL },
 315         { TOGGLE_LABEL_NONE, NULL, "Bright/Contrast", bc_event, NULL },
 316         { TOGGLE_LABEL_NONE, NULL, "Adjust Levels", level_event, NULL },
 317 #ifdef WITH_OPENCV
 318         { TOGGLE_LABEL_NONE, NULL, "Optical Flow", flow_event, NULL },
 319 #endif
 320         { TOGGLE_LABEL_NONE, NULL, "", dummy_event, NULL },
 321         { TOGGLE_LABEL_NONE, NULL, "Keyframe", keyframe_event, NULL },
 322         { TOGGLE_LABEL_NONE, NULL, "", dummy_event, NULL },
 323         { TOGGLE_LABEL_NONE, NULL, "Erase Tool", erase_event, NULL },
 324         { TOGGLE_LABEL_NONE, NULL, "Clear", clear_event, GTK_STOCK_CLEAR },
 325         { TOGGLE_LABEL_NONE, NULL, "Clear Color", clear_color_event, NULL },
 326         { TOGGLE_LABEL_NONE, NULL, NULL, NULL }
 327 };
 328
 329 struct my_menu_item view_menu_items[] = {
 330         { TOGGLE_LABEL_NONE, NULL, "Zoom In", zoom_in_event, GTK_STOCK_ZOOM_IN },
 331         { TOGGLE_LABEL_NONE, NULL, "Zoom Out", zoom_out_event, GTK_STOCK_ZOOM_OUT },
 332         { TOGGLE_LABEL_NONE, NULL, "Zoom 100", zoom_100_event, GTK_STOCK_ZOOM_100 },
 333         { TOGGLE_LABEL_ZOOMFIELDS, NULL, "Zoom Field", zoom_field_event, NULL },
 334         { TOGGLE_LABEL_NONE, NULL, "", dummy_event, NULL },
 335         { TOGGLE_LABEL_MARK, NULL, "Mark color", show_marked_event, NULL },
 336         { TOGGLE_LABEL_HIGHLIGHT, NULL, "Highlight color", show_highlighted_event, NULL },
 337         { TOGGLE_LABEL_PREVIEW, NULL, "Preview color", show_preview_event, NULL },
 338         { TOGGLE_LABEL_RENDERED, NULL, "Show colorized", show_colorized_event, NULL },
 339 #ifdef WITH_OPENCV
 340         { TOGGLE_LABEL_FLOWVIEW, NULL, "Show flow", show_flow_event, NULL },
 341 #endif
 342         { TOGGLE_LABEL_NONE, NULL, NULL, NULL }
 343 };
 344
 345 struct my_menu_item render_menu_items[] = {
 346         { TOGGLE_LABEL_NONE, NULL, "Colorize Image", colorize_event, NULL },
 347         { TOGGLE_LABEL_NONE, NULL, NULL, NULL }
 348 };
 349
 350 struct my_menu menus[] = {
 351         { "_File", file_menu_items },
 352         { "_Edit", edit_menu_items },
 353         { "_View", view_menu_items },
 354         { "_Render", render_menu_items },
 355         { NULL, NULL }
 356 };
 357
 358 /* create menu bar */
 359 void create_menus(GtkWidget *menu_bar)
 360 {
 361         GtkWidget *root_menu;
 362         GtkWidget *menu;
 363         GtkWidget *menu_item;
 364         struct my_menu_item *items;
 365         int i, j;
 366
 367         /* create vbox and add menu_bar */
 368         for (i = 0; menus[i].text; i++) {
 369                 /* create menu with items */
 370                 items = menus[i].items;
 371                 menu = gtk_menu_new();
 372                 for (j = 0; items[j].text; j++) {
 373                         if (!items[j].text[0])
 374                                 menu_item = gtk_separator_menu_item_new();
 375                         else if (items[j].stock)
 376                                 menu_item = gtk_image_menu_item_new_from_stock(items[j].stock, NULL);
 377                         else if (items[j].label != TOGGLE_LABEL_NONE)
 378                                 menu_item = gtk_check_menu_item_new_with_label(items[j].text);
 379                         else
 380                                 menu_item = gtk_menu_item_new_with_label(items[j].text);
 381                         items[j].widget = menu_item;
 382                         gtk_menu_shell_append(GTK_MENU_SHELL(menu), menu_item);
 383                         g_signal_connect_swapped(menu_item, "activate", G_CALLBACK(items[j].handler), menu_item);
 384                         gtk_widget_show(menu_item);
 385                 }
 386                 /* create root menu and add to menu_bar */
 387                 root_menu = gtk_menu_item_new_with_mnemonic(menus[i].text);
 388                 gtk_widget_show(root_menu);
 389                 gtk_menu_item_set_submenu(GTK_MENU_ITEM(root_menu), menu);
 390                 gtk_menu_shell_append(GTK_MENU_SHELL(menu_bar), root_menu);
 391         }
 392
 393 }
 394
 395 void set_menu_toggel_by_label(enum toggle_label label, gboolean active)
 396 {
 397         struct my_menu_item *items;
 398         int i, j;
 399
 400         for (i = 0; menus[i].text; i++) {
 401                 items = menus[i].items;
 402                 for (j = 0; items[j].text; j++) {
 403                         if (items[j].label == label)
 404                                 gtk_check_menu_item_set_active((GtkCheckMenuItem *)items[j].widget, active);
 405                 }
 406         }
 407 }