ui/motif/container.h

Thu, 12 Dec 2024 20:01:43 +0100

author
Olaf Wintermann <olaf.wintermann@gmail.com>
date
Thu, 12 Dec 2024 20:01:43 +0100
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1 /*
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2 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
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3 *
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4 * Copyright 2014 Olaf Wintermann. All rights reserved.
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5 *
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6 * Redistribution and use in source and binary forms, with or without
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7 * modification, are permitted provided that the following conditions are met:
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8 *
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9 * 1. Redistributions of source code must retain the above copyright
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10 * notice, this list of conditions and the following disclaimer.
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11 *
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12 * 2. Redistributions in binary form must reproduce the above copyright
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13 * notice, this list of conditions and the following disclaimer in the
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14 * documentation and/or other materials provided with the distribution.
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15 *
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16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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17 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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19 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
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20 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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21 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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22 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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23 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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24 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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25 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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26 * POSSIBILITY OF SUCH DAMAGE.
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27 */
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28
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29 #ifndef CONTAINER_H
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30 #define CONTAINER_H
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31
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32 #include "../ui/toolkit.h"
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33 #include "../ui/container.h"
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34 #include <cx/list.h>
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35 #include <string.h>
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36
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37 #ifdef __cplusplus
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38 extern "C" {
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39 #endif
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40
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41 #define UI_APPLY_LAYOUT(layout, args) \
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42 layout.fill = args.fill; \
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43 layout.hexpand = args.hexpand; \
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44 layout.vexpand = args.vexpand; \
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45 layout.hfill = args.hfill; \
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46 layout.vfill = args.vfill; \
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47 layout.colspan = args.colspan; \
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48 layout.rowspan = args.rowspan
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49
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50 typedef enum UiBoxOrientation UiBoxOrientation;
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51
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52 #define ui_reset_layout(layout) memset(&(layout), 0, sizeof(UiLayout))
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53 #define ui_lb2bool(b) ((b) == UI_LAYOUT_TRUE ? TRUE : FALSE)
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54 #define ui_bool2lb(b) ((b) ? UI_LAYOUT_TRUE : UI_LAYOUT_FALSE)
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55
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56 #define ui_obj_container(obj) (UiContainerPrivate*)obj->container_end
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57
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58 typedef struct UiLayout UiLayout;
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59
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60 struct UiLayout {
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61 UiTri fill;
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62 UiBool newline;
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63 char *label;
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64 UiBool hexpand;
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65 UiBool vexpand;
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66 UiBool hfill;
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67 UiBool vfill;
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68 int width;
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69 int colspan;
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70 int rowspan;
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71 };
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72
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73 enum UiBoxOrientation {
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74 UI_BOX_VERTICAL = 0,
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75 UI_BOX_HORIZONTAL
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76 };
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77
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78 typedef struct UiContainerPrivate UiContainerPrivate;
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79
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81 struct UiContainerPrivate {
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82 UiContainerX container;
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83 Widget (*prepare)(UiContainerPrivate*, Arg *, int*);
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84 void (*add)(UiContainerPrivate*, Widget);
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85 Widget widget;
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86 UiLayout layout;
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87 };
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88
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89 typedef struct UiBoxContainer {
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90 UiContainerPrivate container;
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91 Dimension n;
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92 } UiBoxContainer;
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94 typedef struct UiGridContainer {
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95 UiContainerPrivate container;
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96 Dimension x;
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97 Dimension y;
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98 } UiGridContainer;
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99
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100 UiContainerX* ui_box_container(UiObject *obj, Widget grid, UiBoxOrientation orientation);
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101 Widget ui_vbox_prepare(UiContainerPrivate *ctn, Arg *args, int *n);
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102 Widget ui_hbox_prepare(UiContainerPrivate *ctn, Arg *args, int *n);
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103 void ui_box_container_add(UiContainerPrivate *ctn, Widget widget);
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104
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105
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106 UiContainerX* ui_grid_container(UiObject *obj, Widget grid);
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107 Widget ui_grid_container_prepare(UiContainerPrivate *ctn, Arg *args, int *n);
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108 void ui_grid_container_add(UiContainerPrivate *ctn, Widget widget);
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109
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110 #ifdef __cplusplus
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111 }
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112 #endif
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113
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114 #endif /* CONTAINER_H */
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115

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