comparison: ui/gtk/text.h
ui/gtk/text.h
- changeset 0
- 2483f517c562
- child 29
- 3fc287f06305
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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 TEXT_H | |
| 30 #define TEXT_H | |
| 31 | |
| 32 #include "../ui/text.h" | |
| 33 #include "toolkit.h" | |
| 34 #include <cx/linked_list.h> | |
| 35 #include "../common/context.h" | |
| 36 | |
| 37 #ifdef __cplusplus | |
| 38 extern "C" { | |
| 39 #endif | |
| 40 | |
| 41 #define UI_TEXTBUF_INSERT 0 | |
| 42 #define UI_TEXTBUF_DELETE 1 | |
| 43 | |
| 44 typedef struct UiTextBufOp UiTextBufOp; | |
| 45 struct UiTextBufOp { | |
| 46 UiTextBufOp *prev; | |
| 47 UiTextBufOp *next; | |
| 48 int type; // UI_TEXTBUF_INSERT, UI_TEXTBUF_DELETE | |
| 49 int start; | |
| 50 int end; | |
| 51 int len; | |
| 52 char *text; | |
| 53 }; | |
| 54 | |
| 55 typedef struct UiUndoMgr { | |
| 56 UiTextBufOp *begin; | |
| 57 UiTextBufOp *end; | |
| 58 UiTextBufOp *cur; | |
| 59 int length; | |
| 60 int event; | |
| 61 } UiUndoMgr; | |
| 62 | |
| 63 typedef struct UiTextArea { | |
| 64 UiContext *ctx; | |
| 65 UiVar *var; | |
| 66 int last_selection_state; | |
| 67 } UiTextArea; | |
| 68 | |
| 69 typedef struct UiTextField { | |
| 70 UiContext *ctx; | |
| 71 UiVar *var; | |
| 72 // TODO: validatefunc | |
| 73 } UiTextField; | |
| 74 | |
| 75 UIWIDGET ui_textarea_var(UiObject *obj, UiVar *var); | |
| 76 void ui_textarea_destroy(GtkWidget *object, UiTextArea *textarea); | |
| 77 | |
| 78 char* ui_textarea_get(UiText *text); | |
| 79 void ui_textarea_set(UiText *text, char *str); | |
| 80 char* ui_textarea_getsubstr(UiText *text, int begin, int end); | |
| 81 void ui_textarea_insert(UiText *text, int pos, char *str); | |
| 82 void ui_textarea_setposition(UiText *text, int pos); | |
| 83 int ui_textarea_position(UiText *text); | |
| 84 void ui_textarea_selection(UiText *text, int *begin, int *end); | |
| 85 int ui_textarea_length(UiText *text); | |
| 86 void ui_textarea_remove(UiText *text, int begin, int end); | |
| 87 | |
| 88 void ui_textarea_realize_event(GtkWidget *widget, gpointer data); | |
| 89 void ui_textbuf_changed(GtkTextBuffer *textbuffer, UiTextArea *textarea); | |
| 90 | |
| 91 void ui_textbuf_insert( | |
| 92 GtkTextBuffer *textbuffer, | |
| 93 GtkTextIter *location, | |
| 94 char *text, | |
| 95 int len, | |
| 96 void *data); | |
| 97 void ui_textbuf_delete( | |
| 98 GtkTextBuffer *textbuffer, | |
| 99 GtkTextIter *start, | |
| 100 GtkTextIter *end, | |
| 101 void *data); | |
| 102 UiUndoMgr* ui_create_undomgr(); | |
| 103 void ui_destroy_undomgr(UiUndoMgr *mgr); | |
| 104 void ui_free_textbuf_op(UiTextBufOp *op); | |
| 105 int ui_check_insertstr(char *oldstr, int oldlen, char *newstr, int newlen); | |
| 106 | |
| 107 void ui_textfield_destroy(GtkWidget *object, UiTextField *textfield); | |
| 108 void ui_textfield_changed(GtkEditable *editable, UiTextField *textfield); | |
| 109 | |
| 110 char* ui_textfield_get(UiString *str); | |
| 111 void ui_textfield_set(UiString *str, char *value); | |
| 112 | |
| 113 #ifdef __cplusplus | |
| 114 } | |
| 115 #endif | |
| 116 | |
| 117 #endif /* TEXT_H */ | |
| 118 |
