comparison: ui/ui/tree.h
ui/ui/tree.h
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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 | |
| 42 typedef enum UiModelType { | |
| 43 UI_STRING = 0, | |
| 44 UI_INTEGER, | |
| 45 UI_ICON, | |
| 46 UI_ICON_TEXT, | |
| 47 } UiModelType; | |
| 48 | |
| 49 struct UiModel { | |
| 50 /* | |
| 51 * number of columns | |
| 52 */ | |
| 53 int columns; | |
| 54 | |
| 55 /* | |
| 56 * array of column types | |
| 57 * array length is the number of columns | |
| 58 */ | |
| 59 UiModelType *types; | |
| 60 | |
| 61 /* | |
| 62 * array of column titles | |
| 63 * array length is the number of columns | |
| 64 */ | |
| 65 char **titles; | |
| 66 | |
| 67 /* | |
| 68 * function for translating model data to view data | |
| 69 * first argument is the pointer returned by UiList->get or UiTree->get | |
| 70 * second argument is the column index | |
| 71 * TODO: return | |
| 72 */ | |
| 73 void*(*getvalue)(void*, int); | |
| 74 | |
| 75 UiBool(*candrop)(UiEvent*, UiSelection*, UiList*, int); | |
| 76 void(*drop)(UiEvent*, UiSelection*, UiList*, int); | |
| 77 UiBool(*candrag)(UiEvent*, UiList*, int); | |
| 78 void(*data_get)(UiEvent*, UiSelection*, UiList*, int); | |
| 79 void(*data_delete)(UiEvent*, UiList*, int); | |
| 80 }; | |
| 81 | |
| 82 struct UiListCallbacks { | |
| 83 /* | |
| 84 * selection callback | |
| 85 */ | |
| 86 ui_callback activate; | |
| 87 | |
| 88 /* | |
| 89 * cursor callback | |
| 90 */ | |
| 91 ui_callback selection; | |
| 92 | |
| 93 /* | |
| 94 * userdata for all callbacks | |
| 95 */ | |
| 96 void *userdata; | |
| 97 }; | |
| 98 | |
| 99 struct UiListSelection { | |
| 100 /* | |
| 101 * number of selected items | |
| 102 */ | |
| 103 int count; | |
| 104 | |
| 105 /* | |
| 106 * indices of selected rows | |
| 107 */ | |
| 108 int *rows; | |
| 109 }; | |
| 110 | |
| 111 UiModel* ui_model(UiContext *ctx, ...); | |
| 112 void ui_model_free(UiContext *ctx, UiModel *mi); | |
| 113 | |
| 114 UIWIDGET ui_listview(UiObject *obj, UiList *list, ui_getvaluefunc getvalue, ui_callback f, void *udata); | |
| 115 UIWIDGET ui_listview_str(UiObject *obj, UiList *list, ui_callback f, void *udata); | |
| 116 UIWIDGET ui_listview_nv(UiObject *obj, char *listname, ui_getvaluefunc getvalue, ui_callback f, void *udata); | |
| 117 | |
| 118 UIWIDGET ui_table(UiObject *obj, UiList *data, UiModel *model, UiListCallbacks cb); | |
| 119 UIWIDGET ui_table_nv(UiObject *obj, char *varname, UiModel *model, UiListCallbacks cb); | |
| 120 | |
| 121 void ui_table_dragsource(UIWIDGET tablewidget, int actions, char *target0, ...); | |
| 122 void ui_table_dragsource_a(UIWIDGET tablewidget, int actions, char **targets, int nelm); | |
| 123 void ui_table_dragdest(UIWIDGET tablewidget, int actions, char *target0, ...); | |
| 124 void ui_table_dragdest_a(UIWIDGET tablewidget, int actions, char **targets, int nelm); | |
| 125 | |
| 126 UIWIDGET ui_combobox(UiObject *obj, UiList *list, ui_getvaluefunc getvalue, ui_callback f, void *udata); | |
| 127 UIWIDGET ui_combobox_str(UiObject *obj, UiList *list, ui_callback f, void *udata); | |
| 128 UIWIDGET ui_combobox_nv(UiObject *obj, char *varname, ui_getvaluefunc getvalue, ui_callback f, void *udata); | |
| 129 | |
| 130 #ifdef __cplusplus | |
| 131 } | |
| 132 #endif | |
| 133 | |
| 134 #endif /* UI_TREE_H */ | |
| 135 |
