ui/gtk/model.h

Sun, 09 Jun 2024 15:43:08 +0200

author
Olaf Wintermann <olaf.wintermann@gmail.com>
date
Sun, 09 Jun 2024 15:43:08 +0200
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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 2017 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 MODEL_H
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30 #define MODEL_H
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31
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32 #include "../ui/toolkit.h"
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33 #include "../common/context.h"
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34 #include "../ui/tree.h"
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35
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36 #ifdef __cplusplus
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37 extern "C" {
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38 #endif
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39
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40 typedef struct UiListModel UiListModel;
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41
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42 /*
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43 * UiList to GtkTreeModel wrapper
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44 */
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45 struct UiListModel {
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46 GObject object;
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47 UiObject *obj;
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48 UiModel *model;
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49 UiVar *var;
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50 GType *columntypes;
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51 int numcolumns;
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52 int stamp;
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53 };
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54
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55 /*
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56 * initialize the class and register the type
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57 */
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58 void ui_list_init();
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59
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60 /*
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61 * Creates a UiListModel for a given UiList
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62 */
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63 UiListModel* ui_list_model_new(UiObject *obj, UiVar *var, UiModel *info);
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64
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65 void ui_list_model_dispose(GObject *obj);
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66 void ui_list_model_finalize(GObject *obj);
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67
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68
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69 // interface functions
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70
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71 GtkTreeModelFlags ui_list_model_get_flags(GtkTreeModel *tree_model);
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72
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73 gint ui_list_model_get_n_columns(GtkTreeModel *tree_model);
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74
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75 GType ui_list_model_get_column_type(GtkTreeModel *tree_model, gint index);
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76
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77 gboolean ui_list_model_get_iter(
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78 GtkTreeModel *tree_model,
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79 GtkTreeIter *iter,
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80 GtkTreePath *path);
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81
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82 GtkTreePath* ui_list_model_get_path(
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83 GtkTreeModel *tree_model,
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84 GtkTreeIter *iter);
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85
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86 void ui_list_model_get_value(
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87 GtkTreeModel *tree_model,
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88 GtkTreeIter *iter,
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89 gint column,
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90 GValue *value);
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91
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92 gboolean ui_list_model_iter_next(
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93 GtkTreeModel *tree_model,
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94 GtkTreeIter *iter);
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95
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96 gboolean ui_list_model_iter_children(
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97 GtkTreeModel *tree_model,
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98 GtkTreeIter *iter,
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99 GtkTreeIter *parent);
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100
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101 gboolean ui_list_model_iter_has_child(
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102 GtkTreeModel *tree_model,
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103 GtkTreeIter *iter);
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104
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105 gint ui_list_model_iter_n_children(
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106 GtkTreeModel *tree_model,
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107 GtkTreeIter *iter);
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108
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109 gboolean ui_list_model_iter_nth_child(
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110 GtkTreeModel *tree_model,
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111 GtkTreeIter *iter,
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112 GtkTreeIter *parent,
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113 gint n);
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114
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115 gboolean ui_list_model_iter_parent(
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116 GtkTreeModel *tree_model,
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117 GtkTreeIter *iter,
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118 GtkTreeIter *child);
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119
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120 /* dnd */
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121
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122 gboolean ui_list_model_drag_data_received(
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123 GtkTreeDragDest *drag_dest,
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124 GtkTreePath *dest,
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125 GtkSelectionData *selection_data);
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126
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127 gboolean ui_list_model_row_drop_possible(
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128 GtkTreeDragDest *drag_dest,
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129 GtkTreePath *dest_path,
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130 GtkSelectionData *selection_data);
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131
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132 gboolean ui_list_model_row_draggable(
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133 GtkTreeDragSource *drag_source,
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134 GtkTreePath *path);
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135
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136 gboolean ui_list_model_drag_data_get(
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137 GtkTreeDragSource *drag_source,
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138 GtkTreePath *path,
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139 GtkSelectionData *selection_data);
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140
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141 gboolean ui_list_model_drag_data_delete(
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142 GtkTreeDragSource *drag_source,
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143 GtkTreePath *path);
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144
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145 #ifdef __cplusplus
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146 }
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147 #endif
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148
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149 #endif /* MODEL_H */

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