Line data    Source code

       1              : /* File: gui_marked_set.c; Copyright and License: see below */
       2              : 
       3              : #include "gui_marked_set.h"
       4              : #include "entity/data_table.h"
       5              : #include "entity/data_id.h"
       6              : #include "u8/u8_trace.h"
       7              : #include "u8/u8_log.h"
       8              : #include "gui_gdk.h"
       9              : 
      10              : static bool gui_marked_set_glib_signal_initialized = false;
      11              : static guint gui_marked_set_glib_signal_id = 0;
      12              : const char *GUI_MARKED_SET_GLIB_SIGNAL_NAME = "cfu_object_selected";
      13              : 
      14            0 : void gui_marked_set_init ( gui_marked_set_t *this_,
      15              :                            GObject *signal_source,
      16              :                            void(*request_focus_call)(struct gui_sketch_area_struct* user_data, data_id_t diagram_wish),
      17              :                            struct gui_sketch_area_struct* request_focus_user_data )
      18              : {
      19            0 :     U8_TRACE_BEGIN();
      20            0 :     assert( NULL != signal_source );
      21              : 
      22            0 :     data_full_id_init_void( &((*this_).focused) );
      23            0 :     data_id_init_void( &((*this_).focused_diagram) );
      24            0 :     data_id_init_void( &((*this_).highlighted) );
      25            0 :     (*this_).highlighted_kind = LAYOUT_SUBELEMENT_KIND_VOID;
      26            0 :     data_id_init_void( &((*this_).highlighted_diagram) );
      27            0 :     (*this_).highlighted_button = GUI_SKETCH_ACTION_NONE;
      28              : 
      29            0 :     data_small_set_init( &((*this_).selected_set) );
      30              : 
      31              :     /* define a new signal */
      32            0 :     if ( ! gui_marked_set_glib_signal_initialized )
      33              :     {
      34            0 :         gui_marked_set_glib_signal_id = g_signal_new (
      35              :             GUI_MARKED_SET_GLIB_SIGNAL_NAME,
      36              :             G_TYPE_OBJECT,
      37              :             G_SIGNAL_RUN_FIRST,
      38              :             0,
      39              :             NULL,
      40              :             NULL,
      41              :             g_cclosure_marshal_VOID__POINTER,
      42              :             G_TYPE_NONE,
      43              :             1,
      44              :             G_TYPE_POINTER /* data_id_t* */
      45              :         );
      46            0 :         gui_marked_set_glib_signal_initialized = true;
      47            0 :         U8_TRACE_INFO_INT( "g_signal_new(\"cfu_object_selected\") returned new signal id", gui_marked_set_glib_signal_id );
      48              :     }
      49              : 
      50            0 :     (*this_).signal_source = signal_source;
      51              : 
      52              :     /* store a function pointer and parameter for requesting focus later */
      53            0 :     (*this_).request_focus_call = request_focus_call;
      54            0 :     (*this_).request_focus_user_data = request_focus_user_data;
      55              : 
      56            0 :     U8_TRACE_END();
      57            0 : }
      58              : 
      59            0 : void gui_marked_set_destroy( gui_marked_set_t *this_ )
      60              : {
      61            0 :     U8_TRACE_BEGIN();
      62              : 
      63            0 :     data_full_id_destroy( &((*this_).focused) );
      64            0 :     data_id_destroy( &((*this_).focused_diagram) );
      65            0 :     data_id_destroy( &((*this_).highlighted) );
      66            0 :     data_id_destroy( &((*this_).highlighted_diagram) );
      67            0 :     data_small_set_destroy( &((*this_).selected_set) );
      68            0 :     (*this_).signal_source = NULL;
      69            0 :     (*this_).request_focus_call = NULL;
      70            0 :     (*this_).request_focus_user_data = NULL;
      71              : 
      72            0 :     U8_TRACE_END();
      73            0 : }
      74              : 
      75            0 : void gui_marked_set_reset( gui_marked_set_t *this_ )
      76              : {
      77            0 :     U8_TRACE_BEGIN();
      78            0 :     assert( NULL != (*this_).signal_source );
      79              : 
      80            0 :     data_full_id_init_void( &((*this_).focused) );
      81            0 :     data_id_init_void( &((*this_).focused_diagram) );
      82            0 :     data_id_init_void( &((*this_).highlighted) );
      83            0 :     (*this_).highlighted_kind = LAYOUT_SUBELEMENT_KIND_VOID;
      84            0 :     data_id_init_void( &((*this_).highlighted_diagram) );
      85            0 :     (*this_).highlighted_button = GUI_SKETCH_ACTION_NONE;
      86            0 :     data_small_set_reinit( &((*this_).selected_set) );
      87              : 
      88            0 :     U8_TRACE_END();
      89            0 : }
      90              : 
      91            0 : void gui_marked_set_private_notify_listeners( gui_marked_set_t *this_, data_id_t modified_real_object_id )
      92              : {
      93            0 :     U8_TRACE_BEGIN();
      94              : 
      95            0 :     U8_TRACE_INFO( "g_signal_emit to listeners" );
      96            0 :     g_signal_emit( (*this_).signal_source, gui_marked_set_glib_signal_id, 0, &modified_real_object_id );
      97              : 
      98            0 :     U8_TRACE_END();
      99            0 : }
     100              : 
     101              : 
     102              : /*
     103              : Copyright 2016-2025 Andreas Warnke
     104              : 
     105              : Licensed under the Apache License, Version 2.0 (the "License");
     106              : you may not use this file except in compliance with the License.
     107              : You may obtain a copy of the License at
     108              : 
     109              :     http://www.apache.org/licenses/LICENSE-2.0
     110              : 
     111              : Unless required by applicable law or agreed to in writing, software
     112              : distributed under the License is distributed on an "AS IS" BASIS,
     113              : WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     114              : See the License for the specific language governing permissions and
     115              : limitations under the License.
     116              : */