kc3-lang/kc3/gtk4/widget.c

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• Hash : d3eeeff4
  Author : Thomas de Grivel
  Date : 2024-12-15T23:30:28
  

  gtk4: text view, widget (set hexpand, vexpand), kmsg: final layout

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• gtk4/widget.c

• /* kc3
   * Copyright 2022,2023,2024 kmx.io <contact@kmx.io>
   *
   * Permission is hereby granted to use this software granted the above
   * copyright notice and this permission paragraph are included in all
   * copies and substantial portions of this software.
   *
   * THIS SOFTWARE IS PROVIDED "AS-IS" WITHOUT ANY GUARANTEE OF
   * PURPOSE AND PERFORMANCE. IN NO EVENT WHATSOEVER SHALL THE
   * AUTHOR BE CONSIDERED LIABLE FOR THE USE AND PERFORMANCE OF
   * THIS SOFTWARE.
   */
  #include <libkc3/assert.h>
  #include <libkc3/s32.h>
  #include <libkc3/sym.h>
  #include "widget.h"
  
  GtkWidget ** kc3_gtk4_widget_set_halign (GtkWidget **widget,
                                           const s_sym * const *align)
  {
    GtkAlign a = 0;
    if (*align == sym_1("fill"))
      a = GTK_ALIGN_FILL;
    else if (*align == sym_1("start"))
      a = GTK_ALIGN_START;
    else if (*align == sym_1("end"))
      a = GTK_ALIGN_END;
    else if (*align == sym_1("center"))
      a = GTK_ALIGN_CENTER;
    else if (*align == sym_1("baseline_fill"))
      a = GTK_ALIGN_BASELINE_FILL;
    else if (*align == sym_1("baseline"))
      //a = GTK_ALIGN_BASELINE;
      a = GTK_ALIGN_CENTER + 1;
    else if (*align == sym_1("baseline_center"))
      a = GTK_ALIGN_BASELINE_CENTER;
    else {
      err_puts("kc3_gtk4_widget_set_halign: invalid alignement");
      assert(! "kc3_gtk4_widget_set_halign: invalid alignement");
      return NULL;
    }
    gtk_widget_set_halign(*widget, a);
    return widget;
  }
  
  void kc3_gtk4_widget_set_hexpand (GtkWidget **widget,
                                    bool expand)
  {
    gtk_widget_set_hexpand(*widget, expand);
  }
  
  GtkWidget ** kc3_gtk4_widget_set_size_request (GtkWidget **widget,
                                                 const s_tag *width,
                                                 const s_tag *height)
  {
    s32 h;
    const s_sym *sym_S32 = &g_sym_S32;
    s32 w;
    if (! s32_init_cast(&w, &sym_S32, width)) {
      err_puts("kc3_gtk4_widget_set_size_request: invalid width");
      return NULL;
    }
    if (! s32_init_cast(&h, &sym_S32, height)) {
      err_puts("kc3_gtk4_widget_set_size_request: invalid height");
      return NULL;
    }
    gtk_widget_set_size_request(*widget, w, h);
    return widget;
  }
  
  void kc3_gtk4_widget_set_vexpand (GtkWidget **widget,
                                    bool expand)
  {
    gtk_widget_set_vexpand(*widget, expand);
  }
  

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