comparison: ui/ui/tree.h
ui/ui/tree.h
- changeset 0
- 2483f517c562
- child 13
- 5a8762fcfecc
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| -1:000000000000 | 0:2483f517c562 |
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| 1 /* | |
| 2 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER. | |
| 3 * | |
| 4 * Copyright 2017 Olaf Wintermann. All rights reserved. | |
| 5 * | |
| 6 * Redistribution and use in source and binary forms, with or without | |
| 7 * modification, are permitted provided that the following conditions are met: | |
| 8 * | |
| 9 * 1. Redistributions of source code must retain the above copyright | |
| 10 * notice, this list of conditions and the following disclaimer. | |
| 11 * | |
| 12 * 2. Redistributions in binary form must reproduce the above copyright | |
| 13 * notice, this list of conditions and the following disclaimer in the | |
| 14 * documentation and/or other materials provided with the distribution. | |
| 15 * | |
| 16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" | |
| 17 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
| 18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | |
| 19 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE | |
| 20 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR | |
| 21 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF | |
| 22 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS | |
| 23 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN | |
| 24 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) | |
| 25 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE | |
| 26 * POSSIBILITY OF SUCH DAMAGE. | |
| 27 */ | |
| 28 | |
| 29 #ifndef UI_TREE_H | |
| 30 #define UI_TREE_H | |
| 31 | |
| 32 #include "toolkit.h" | |
| 33 | |
| 34 #ifdef __cplusplus | |
| 35 extern "C" { | |
| 36 #endif | |
| 37 | |
| 38 typedef struct UiModel UiModel; | |
| 39 typedef struct UiListCallbacks UiListCallbacks; | |
| 40 typedef struct UiListSelection UiListSelection; | |
| 41 typedef struct UiListDnd UiListDnd; | |
| 42 | |
| 43 typedef struct UiListArgs UiListArgs; | |
| 44 | |
| 45 typedef enum UiModelType { | |
| 46 UI_STRING = 0, | |
| 47 UI_INTEGER, | |
| 48 UI_ICON, | |
| 49 UI_ICON_TEXT, | |
| 50 } UiModelType; | |
| 51 | |
| 52 struct UiModel { | |
| 53 /* | |
| 54 * number of columns | |
| 55 */ | |
| 56 int columns; | |
| 57 | |
| 58 /* | |
| 59 * array of column types | |
| 60 * array length is the number of columns | |
| 61 */ | |
| 62 UiModelType *types; | |
| 63 | |
| 64 /* | |
| 65 * array of column titles | |
| 66 * array length is the number of columns | |
| 67 */ | |
| 68 char **titles; | |
| 69 | |
| 70 /* | |
| 71 * function for translating model data to view data | |
| 72 * first argument is the pointer returned by UiList->get or UiTree->get | |
| 73 * second argument is the column index | |
| 74 * TODO: return | |
| 75 */ | |
| 76 void*(*getvalue)(void*, int); | |
| 77 }; | |
| 78 | |
| 79 struct UiListCallbacks { | |
| 80 /* | |
| 81 * selection callback | |
| 82 */ | |
| 83 ui_callback activate; | |
| 84 | |
| 85 /* | |
| 86 * cursor callback | |
| 87 */ | |
| 88 ui_callback selection; | |
| 89 | |
| 90 /* | |
| 91 * userdata for all callbacks | |
| 92 */ | |
| 93 void *userdata; | |
| 94 }; | |
| 95 | |
| 96 struct UiListSelection { | |
| 97 /* | |
| 98 * number of selected items | |
| 99 */ | |
| 100 int count; | |
| 101 | |
| 102 /* | |
| 103 * indices of selected rows | |
| 104 */ | |
| 105 int *rows; | |
| 106 }; | |
| 107 | |
| 108 struct UiListDnd { | |
| 109 UiListSelection selection; | |
| 110 UiDnD *dnd; | |
| 111 }; | |
| 112 | |
| 113 struct UiListArgs { | |
| 114 UiTri fill; | |
| 115 UiBool hexpand; | |
| 116 UiBool vexpand; | |
| 117 int colspan; | |
| 118 int rowspan; | |
| 119 | |
| 120 UiList* list; | |
| 121 const char* varname; | |
| 122 UiModel* model; | |
| 123 ui_getvaluefunc getvalue; | |
| 124 ui_callback onactivate; | |
| 125 void* onactivatedata; | |
| 126 ui_callback onselection; | |
| 127 void* onselectiondata; | |
| 128 ui_callback ondragstart; | |
| 129 void* ondragstartdata; | |
| 130 ui_callback ondragcomplete; | |
| 131 void* ondragcompletedata; | |
| 132 ui_callback ondrop; | |
| 133 void* ondropsdata; | |
| 134 UiBool multiselection; | |
| 135 }; | |
| 136 | |
| 137 UIEXPORT UiModel* ui_model(UiContext *ctx, ...); | |
| 138 UIEXPORT UiModel* ui_model_copy(UiContext *ctx, UiModel* model); | |
| 139 UIEXPORT void ui_model_free(UiContext *ctx, UiModel *mi); | |
| 140 | |
| 141 #define ui_listview(obj, ...) ui_listview_create(obj, (UiListArgs) { __VA_ARGS__ } ) | |
| 142 #define ui_table(obj, ...) ui_table_create(obj, (UiListArgs) { __VA_ARGS__ } ) | |
| 143 #define ui_combobox(obj, ...) ui_combobox_create(obj, (UiListArgs) { __VA_ARGS__ } ) | |
| 144 #define ui_breadcrumbbar(obj, ...) ui_breadcrumbbar_create(obj, (UiListArgs) { __VA_ARGS__ } ) | |
| 145 | |
| 146 UIEXPORT UIWIDGET ui_listview_create(UiObject* obj, UiListArgs args); | |
| 147 UIEXPORT UIWIDGET ui_table_create(UiObject* obj, UiListArgs args); | |
| 148 UIEXPORT UIWIDGET ui_combobox_create(UiObject* obj, UiListArgs args); | |
| 149 UIEXPORT UIWIDGET ui_breadcrumbbar_create(UiObject* obj, UiListArgs args); | |
| 150 | |
| 151 | |
| 152 void ui_table_dragsource(UIWIDGET tablewidget, int actions, char *target0, ...); | |
| 153 void ui_table_dragsource_a(UIWIDGET tablewidget, int actions, char **targets, int nelm); | |
| 154 void ui_table_dragdest(UIWIDGET tablewidget, int actions, char *target0, ...); | |
| 155 void ui_table_dragdest_a(UIWIDGET tablewidget, int actions, char **targets, int nelm); | |
| 156 | |
| 157 #ifdef __cplusplus | |
| 158 } | |
| 159 #endif | |
| 160 | |
| 161 #endif /* UI_TREE_H */ | |
| 162 |
