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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 UIC_CONTEXT_H |
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30 #define UIC_CONTEXT_H |
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31 |
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32 #include "../ui/toolkit.h" |
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33 #include <ucx/map.h> |
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34 #include <ucx/mempool.h> |
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35 #include <ucx/list.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 typedef struct UiVar UiVar; |
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42 typedef struct UiListPtr UiListPtr; |
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43 typedef struct UiListVar UiListVar; |
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44 typedef struct UiGroupWidget UiGroupWidget; |
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45 |
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46 typedef enum UiVarType UiVarType; |
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47 |
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48 enum UiVarType { |
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49 UI_VAR_SPECIAL = 0, |
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50 UI_VAR_INTEGER, |
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51 UI_VAR_DOUBLE, |
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52 UI_VAR_STRING, |
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53 UI_VAR_TEXT, |
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54 UI_VAR_LIST, |
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55 UI_VAR_RANGE |
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56 }; |
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57 |
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58 struct UiContext { |
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59 UiContext *parent; |
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60 UiObject *obj; |
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61 UcxMempool *mempool; |
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62 |
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63 void *document; |
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64 UcxList *documents; |
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65 |
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66 UcxMap *vars; // manually created context vars |
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67 UcxMap *vars_unbound; // unbound vars created by widgets |
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68 |
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69 UcxList *groups; // int list |
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70 UcxList *group_widgets; // UiGroupWidget* list |
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71 |
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72 void (*attach_document)(UiContext *ctx, void *document); |
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73 void (*detach_document2)(UiContext *ctx, void *document); |
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74 |
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75 char *title; |
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76 |
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77 #ifdef UI_GTK |
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78 GtkAccelGroup *accel_group; |
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79 #endif |
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80 |
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81 ui_callback close_callback; |
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82 void *close_data; |
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83 }; |
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84 |
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85 // UiVar replacement, rename it to UiVar when finished |
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86 struct UiVar { |
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87 void *value; |
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88 UiVarType type; |
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89 UiVar *from; |
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90 UiContext *from_ctx; |
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91 }; |
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92 |
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93 struct UiGroupWidget { |
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94 UIWIDGET widget; |
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95 int *groups; |
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96 int numgroups; |
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97 }; |
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98 |
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99 |
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100 UiContext* uic_context(UiObject *toplevel, UcxMempool *mp); |
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101 UiContext* uic_root_context(UiContext *ctx); |
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102 void uic_context_set_document(UiContext *ctx, void *document); // deprecated |
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103 void uic_context_detach_document(UiContext *ctx); // deprecated |
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104 |
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105 void uic_context_attach_document(UiContext *ctx, void *document); |
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106 void uic_context_detach_document2(UiContext *ctx, void *document); |
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107 void uic_context_detach_all(UiContext *ctx); |
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108 |
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109 UiVar* uic_get_var(UiContext *ctx, char *name); |
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110 UiVar* uic_create_var(UiContext *ctx, char *name, UiVarType type); |
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111 void* uic_create_value(UiContext *ctx, UiVarType type); |
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112 |
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113 void uic_copy_binding(UiVar *from, UiVar *to, UiBool copytodoc); |
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114 void uic_save_var2(UiVar *var); |
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115 void uic_unbind_var(UiVar *var); |
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116 |
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117 void uic_reg_var(UiContext *ctx, char *name, UiVarType type, void *value); |
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118 |
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119 void uic_remove_bound_var(UiContext *ctx, UiVar *var); |
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120 |
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121 void uic_check_group_widgets(UiContext *ctx); |
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122 void uic_add_group_widget(UiContext *ctx, void *widget, UcxList *groups); |
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123 |
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124 |
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125 #ifdef __cplusplus |
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126 } |
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127 #endif |
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128 |
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129 #endif /* UIC_CONTEXT_H */ |
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130 |