xo-callbacks.c

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  if (GTK_OBJECT_TYPE(menuitem) == GTK_TYPE_RADIO_MENU_ITEM) {
    if (!gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM (menuitem)))
      return;
  } else {
    if (!gtk_toggle_tool_button_get_active(GTK_TOGGLE_TOOL_BUTTON (menuitem)))
      return;
  }
  
  if (ui.cur_mapping != 0) return;
  if (ui.toolno[0] == TOOL_PEN) return;

  end_text();
  reset_focus();
  reset_selection();
  ui.toolno[0] = TOOL_PEN;
  ui.ruler[0] = FALSE;
  ui.cur_brush = &(ui.brushes[0][TOOL_PEN]);
  update_mapping_linkings(TOOL_PEN);
  update_tool_buttons();
  update_tool_menu();
  update_color_menu();
  update_cursor();
}


void
on_toolsEraser_activate                (GtkMenuItem     *menuitem,
                                        gpointer         user_data)
{
  if (GTK_OBJECT_TYPE(menuitem) == GTK_TYPE_RADIO_MENU_ITEM) {
    if (!gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM (menuitem)))
      return;
  } else {
    if (!gtk_toggle_tool_button_get_active(GTK_TOGGLE_TOOL_BUTTON (menuitem)))
      return;
  }
  
  if (ui.cur_mapping != 0) return;
  if (ui.toolno[0] == TOOL_ERASER) return;
  
  end_text();
  reset_focus();
  reset_selection();
  ui.toolno[0] = TOOL_ERASER;
  ui.ruler[0] = FALSE;
  ui.cur_brush = &(ui.brushes[0][TOOL_ERASER]);
  update_mapping_linkings(TOOL_ERASER);
  update_tool_buttons();
  update_tool_menu();
  update_color_menu();
  update_cursor();
}


void
on_toolsHighlighter_activate           (GtkMenuItem     *menuitem,
                                        gpointer         user_data)
{
  if (GTK_OBJECT_TYPE(menuitem) == GTK_TYPE_RADIO_MENU_ITEM) {
    if (!gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM (menuitem)))
      return;
  } else {
    if (!gtk_toggle_tool_button_get_active(GTK_TOGGLE_TOOL_BUTTON (menuitem)))
      return;
  }
  
  if (ui.cur_mapping != 0) return; // not user-generated
  if (ui.toolno[0] == TOOL_HIGHLIGHTER) return;
  
  end_text();
  reset_focus();
  reset_selection();
  ui.toolno[0] = TOOL_HIGHLIGHTER;
  ui.ruler[0] = FALSE;
  ui.cur_brush = &(ui.brushes[0][TOOL_HIGHLIGHTER]);
  update_mapping_linkings(TOOL_HIGHLIGHTER);
  update_tool_buttons();
  update_tool_menu();
  update_color_menu();
  update_cursor();
}


void
on_toolsText_activate                  (GtkMenuItem     *menuitem,
                                        gpointer         user_data)
{
  if (GTK_OBJECT_TYPE(menuitem) == GTK_TYPE_RADIO_MENU_ITEM) {
    if (!gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM (menuitem)))
      return;
  } else {
    if (!gtk_toggle_tool_button_get_active(GTK_TOGGLE_TOOL_BUTTON (menuitem)))
      return;
  }
  
  if (ui.cur_mapping != 0) return; // not user-generated
  if (ui.toolno[0] == TOOL_TEXT) return;
  
  reset_focus();
  reset_selection();
  ui.toolno[0] = TOOL_TEXT;
  ui.ruler[0] = FALSE;
  ui.cur_brush = &(ui.brushes[0][TOOL_PEN]);
  update_mapping_linkings(-1);
  update_tool_buttons();
  update_tool_menu();
  update_color_menu();
  update_cursor();
}


void
on_toolsSelectRegion_activate          (GtkMenuItem     *menuitem,
                                        gpointer         user_data)
{

}


void
on_toolsSelectRectangle_activate       (GtkMenuItem     *menuitem,
                                        gpointer         user_data)
{
  if (GTK_OBJECT_TYPE(menuitem) == GTK_TYPE_RADIO_MENU_ITEM) {
    if (!gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM (menuitem)))
      return;
  } else {
    if (!gtk_toggle_tool_button_get_active(GTK_TOGGLE_TOOL_BUTTON (menuitem)))
      return;
  }
  
  if (ui.cur_mapping != 0) return; // not user-generated
  if (ui.toolno[0] == TOOL_SELECTRECT) return;
  
  end_text();
  reset_focus();
  ui.toolno[0] = TOOL_SELECTRECT;
  ui.ruler[0] = FALSE;
  update_mapping_linkings(-1);
  update_tool_buttons();
  update_tool_menu();
  update_color_menu();
  update_cursor();
}


void
on_toolsVerticalSpace_activate         (GtkMenuItem     *menuitem,
                                        gpointer         user_data)
{
  if (GTK_OBJECT_TYPE(menuitem) == GTK_TYPE_RADIO_MENU_ITEM) {
    if (!gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM (menuitem)))
      return;
  } else {
    if (!gtk_toggle_tool_button_get_active(GTK_TOGGLE_TOOL_BUTTON (menuitem)))
      return;
  }
  
  if (ui.cur_mapping != 0) return; // not user-generated
  if (ui.toolno[0] == TOOL_VERTSPACE) return;
  
  end_text();
  reset_focus();
  reset_selection();
  ui.toolno[0] = TOOL_VERTSPACE;
  ui.ruler[0] = FALSE;
  update_mapping_linkings(-1);
  update_tool_buttons();
  update_tool_menu();
  update_color_menu();
  update_cursor();
}


void
on_colorBlack_activate                 (GtkMenuItem     *menuitem,
                                        gpointer         user_data)
{
  process_color_activate(menuitem, COLOR_BLACK);
}


void
on_colorBlue_activate                  (GtkMenuItem     *menuitem,
                                        gpointer         user_data)
{
  process_color_activate(menuitem, COLOR_BLUE);

}


void
on_colorRed_activate                   (GtkMenuItem     *menuitem,
                                        gpointer         user_data)
{
  process_color_activate(menuitem, COLOR_RED);
}


void
on_colorGreen_activate                 (GtkMenuItem     *menuitem,
                                        gpointer         user_data)
{
  process_color_activate(menuitem, COLOR_GREEN);
}


void
on_colorGray_activate                  (GtkMenuItem     *menuitem,
                                        gpointer         user_data)
{
  process_color_activate(menuitem, COLOR_GRAY);
}


void
on_colorLightBlue_activate             (GtkMenuItem     *menuitem,
                                        gpointer         user_data)
{
  process_color_activate(menuitem, COLOR_LIGHTBLUE);
}


void
on_colorLightGreen_activate            (GtkMenuItem     *menuitem,
                                        gpointer         user_data)
{
  process_color_activate(menuitem, COLOR_LIGHTGREEN);
}


void
on_colorMagenta_activate               (GtkMenuItem     *menuitem,
                                        gpointer         user_data)
{
  process_color_activate(menuitem, COLOR_MAGENTA);
}


void
on_colorOrange_activate                (GtkMenuItem     *menuitem,
                                        gpointer         user_data)
{
  process_color_activate(menuitem, COLOR_ORANGE);
}


void
on_colorYellow_activate                (GtkMenuItem     *menuitem,
                                        gpointer         user_data)
{
  process_color_activate(menuitem, COLOR_YELLOW);
}


void
on_colorWhite_activate                 (GtkMenuItem     *menuitem,
                                        gpointer         user_data)
{
  process_color_activate(menuitem, COLOR_WHITE);
}


void
on_colorOther_activate                 (GtkMenuItem     *menuitem,
                                        gpointer         user_data)
{

}


void
on_penthicknessVeryFine_activate       (GtkMenuItem     *menuitem,
                                        gpointer         user_data)
{
  process_thickness_activate(menuitem, TOOL_PEN, THICKNESS_VERYFINE);
}


void
on_penthicknessFine_activate           (GtkMenuItem     *menuitem,
                                        gpointer         user_data)
{
  process_thickness_activate(menuitem, TOOL_PEN, THICKNESS_FINE);
}


void
on_penthicknessMedium_activate         (GtkMenuItem     *menuitem,
                                        gpointer         user_data)
{
  process_thickness_activate(menuitem, TOOL_PEN, THICKNESS_MEDIUM);
}


void
on_penthicknessThick_activate          (GtkMenuItem     *menuitem,
                                        gpointer         user_data)
{
  process_thickness_activate(menuitem, TOOL_PEN, THICKNESS_THICK);
}


void
on_penthicknessVeryThick_activate      (GtkMenuItem     *menuitem,
                                        gpointer         user_data)
{
  process_thickness_activate(menuitem, TOOL_PEN, THICKNESS_VERYTHICK);
}


void
on_eraserFine_activate                 (GtkMenuItem     *menuitem,
                                        gpointer         user_data)
{
  process_thickness_activate(menuitem, TOOL_ERASER, THICKNESS_FINE);
}


void
on_eraserMedium_activate               (GtkMenuItem     *menuitem,
                                        gpointer         user_data)
{
  process_thickness_activate(menuitem, TOOL_ERASER, THICKNESS_MEDIUM);
}


void
on_eraserThick_activate                (GtkMenuItem     *menuitem,
                                        gpointer         user_data)
{
  process_thickness_activate(menuitem, TOOL_ERASER, THICKNESS_THICK);
}


void
on_eraserStandard_activate             (GtkMenuItem     *menuitem,
                                        gpointer         user_data)
{
  if (!gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM (menuitem))) return;
  end_text();
  reset_focus();
  ui.brushes[0][TOOL_ERASER].tool_options = TOOLOPT_ERASER_STANDARD;
  update_mapping_linkings(TOOL_ERASER);
}


void
on_eraserWhiteout_activate             (GtkMenuItem     *menuitem,
                                        gpointer         user_data)
{
  if (!gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM (menuitem))) return;
  end_text();
  reset_focus();
  ui.brushes[0][TOOL_ERASER].tool_options = TOOLOPT_ERASER_WHITEOUT;
  update_mapping_linkings(TOOL_ERASER);
}


void
on_eraserDeleteStrokes_activate        (GtkMenuItem     *menuitem,
                                        gpointer         user_data)
{
  if (!gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM (menuitem))) return;
  end_text();
  reset_focus();
  ui.brushes[0][TOOL_ERASER].tool_options = TOOLOPT_ERASER_STROKES;
  update_mapping_linkings(TOOL_ERASER);
}


void
on_highlighterFine_activate            (GtkMenuItem     *menuitem,
                                        gpointer         user_data)
{
  process_thickness_activate(menuitem, TOOL_HIGHLIGHTER, THICKNESS_FINE);
}


void
on_highlighterMedium_activate          (GtkMenuItem     *menuitem,
                                        gpointer         user_data)
{
  process_thickness_activate(menuitem, TOOL_HIGHLIGHTER, THICKNESS_MEDIUM);
}


void
on_highlighterThick_activate           (GtkMenuItem     *menuitem,
                                        gpointer         user_data)
{
  process_thickness_activate(menuitem, TOOL_HIGHLIGHTER, THICKNESS_THICK);
}


void
on_toolsTextFont_activate              (GtkMenuItem     *menuitem,
                                        gpointer         user_data)
{
  GtkWidget *dialog;
  gchar *str;
  
  dialog = gtk_font_selection_dialog_new("Select Font");
  str = make_cur_font_name();
  gtk_font_selection_dialog_set_font_name(GTK_FONT_SELECTION_DIALOG(dialog), str);
  g_free(str);
  if (gtk_dialog_run(GTK_DIALOG(dialog)) != GTK_RESPONSE_OK) {
    gtk_widget_destroy(dialog);
    reset_focus();
    return;
  }
  str = gtk_font_selection_dialog_get_font_name(GTK_FONT_SELECTION_DIALOG(dialog));
  gtk_widget_destroy(d