rtbuf/rtbuf/gtk/rtbuf_gtk_rtbuf.c

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• Hash : f81b0c94
  Author : Thomas de Grivel
  Date : 2020-05-04T10:01:33
  

  rtbuf-gtk: fix deleting connected rtbuf
  

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• gtk/rtbuf_gtk_rtbuf.c

• /*
   * Copyright 2020 Thomas de Grivel <thoxdg@gmail.com>
   *
   * Permission to use, copy, modify, and distribute this software for any
   * purpose with or without fee is hereby granted, provided that the above
   * copyright notice and this permission notice appear in all copies.
   *
   * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
   * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
   * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
   * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
   * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
   * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
   * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
   */
  
  #include <assert.h>
  #include <gtk/gtk.h>
  #include <stdio.h>
  #include <rtbuf/rtbuf.h>
  #include "rtbuf_gtk.h"
  #include "rtbuf_widget.h"
  
  void rtbuf_gtk_rtbuf_rename (RtbufWidget *widget)
  {
    (void) widget;
    printf("rtbuf-gtk rtbuf rename\n");
  }
  
  void rtbuf_gtk_rtbuf_delete (RtbufWidget *widget)
  {
    s_rtbuf *rtbuf = rtbuf_widget_get_rtbuf(widget);
    printf("rtbuf-gtk rtbuf delete\n");
    rtbuf_gtk_connection_remove_rtbuf(&modular_connections, rtbuf);
    gtk_container_remove(GTK_CONTAINER(modular_layout),
                         GTK_WIDGET(widget));
    gtk_widget_queue_draw(GTK_WIDGET(modular_layout));
    rtbuf_delete(rtbuf);
  }
  
  void rtbuf_gtk_rtbuf_menu (RtbufWidget *widget, GdkEvent *event)
  {
    static GtkMenu *menu = 0;
    static GtkWidget *rename;
    static GtkWidget *delete;
    static guint signal;
    printf("rtbuf-gtk rtbuf menu\n");
    if (!menu) {
      signal = g_signal_lookup("activate", GTK_TYPE_MENU_ITEM);
      assert(signal);
      menu = GTK_MENU(gtk_menu_new());
      rename = gtk_menu_item_new_with_label("Rename...");
      gtk_container_add(GTK_CONTAINER(menu), rename);
      gtk_widget_show(rename);
      delete = gtk_menu_item_new_with_label("Delete");
      gtk_container_add(GTK_CONTAINER(menu), delete);
      gtk_widget_show(delete);
    }
    g_signal_handlers_disconnect_matched(G_OBJECT(rename),
                                         G_SIGNAL_MATCH_FUNC,
                                         signal,
                                         0,
                                         NULL,
                                         G_CALLBACK(rtbuf_gtk_rtbuf_rename),
                                         NULL);
    g_signal_connect_swapped(G_OBJECT(rename), "activate",
                             G_CALLBACK(rtbuf_gtk_rtbuf_rename),
                             widget);
    g_signal_handlers_disconnect_matched(G_OBJECT(delete),
                                         G_SIGNAL_MATCH_FUNC,
                                         signal,
                                         0,
                                         NULL,
                                         G_CALLBACK(rtbuf_gtk_rtbuf_delete),
                                         NULL);
    g_signal_connect_swapped(G_OBJECT(delete), "activate",
                             G_CALLBACK(rtbuf_gtk_rtbuf_delete),
                             widget);
    gtk_menu_popup_at_pointer(menu, event);
  }
  
  void rtbuf_gtk_rtbuf_drag (RtbufWidget *widget,
                             GdkEventButton *event)
  {
    GtkWidget *gtk_widget = GTK_WIDGET(widget);
    printf("rtbuf-gtk rtbuf drag\n");
    gdk_window_get_device_position(event->window, event->device,
                                   &drag_x, &drag_y, NULL);
    drag_widget = gtk_widget;
  }
  
  gboolean rtbuf_gtk_rtbuf_button_press (GtkWidget *widget,
                                         GdkEvent *event,
                                         gpointer data)
  {
    RtbufWidget *rtbuf_widget = RTBUF_WIDGET(widget);
    (void) data;
    printf("rtbuf-gtk rtbuf button press\n");
    if (event->type == GDK_BUTTON_PRESS) {
      GdkEventButton *eb = (GdkEventButton*) event;
      if (eb->button == 1) {
        rtbuf_gtk_rtbuf_drag(rtbuf_widget, eb);
        return TRUE;
      }
      else if (eb->button == 3) {
        rtbuf_gtk_rtbuf_menu(rtbuf_widget, event);
        return TRUE;
      }
    }
    return FALSE;
  }
  

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