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/* * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER. * * Copyright 2017 Olaf Wintermann. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are met: * * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. */ #ifndef TEXT_H #define TEXT_H #include "../ui/text.h" #include "toolkit.h" #include <cx/linked_list.h> #include "../common/context.h" #ifdef __cplusplus extern "C" { #endif #define UI_TEXTBUF_INSERT 0 #define UI_TEXTBUF_DELETE 1 typedef struct UiTextBufOp UiTextBufOp; struct UiTextBufOp { UiTextBufOp *prev; UiTextBufOp *next; int type; // UI_TEXTBUF_INSERT, UI_TEXTBUF_DELETE int start; int end; int len; char *text; }; typedef struct UiUndoMgr { UiTextBufOp *begin; UiTextBufOp *end; UiTextBufOp *cur; int length; int event; } UiUndoMgr; typedef struct UiTextArea { UiObject *obj; UiContext *ctx; UiVar *var; int last_selection_state; ui_callback onchange; void *onchangedata; } UiTextArea; typedef struct UiTextField { UiObject *obj; UiVar *var; ui_callback onchange; void *onchangedata; ui_callback onactivate; void *onactivatedata; } UiTextField; typedef struct UiPathTextField { UiObject *obj; GtkWidget *stack; GtkWidget *hbox; GtkWidget *entry_box; GtkWidget *entry; #if GTK_MAJOR_VERSION == 3 GtkWidget *buttonbox; #endif char *current_path; UiPathElm *current_pathelms; GtkWidget **current_path_buttons; size_t current_nelm; ui_pathelm_func getpathelm; void* getpathelmdata; ui_callback onactivate; void* onactivatedata; ui_callback ondragstart; void* ondragstartdata; ui_callback ondragcomplete; void* ondragcompletedata; ui_callback ondrop; void* ondropdata; } UiPathTextField; UIWIDGET ui_textarea_var(UiObject *obj, UiVar *var); void ui_textarea_destroy(GtkWidget *object, UiTextArea *textarea); char* ui_textarea_get(UiText *text); void ui_textarea_set(UiText *text, const char *str); char* ui_textarea_getsubstr(UiText *text, int begin, int end); void ui_textarea_insert(UiText *text, int pos, char *str); void ui_textarea_setposition(UiText *text, int pos); int ui_textarea_position(UiText *text); void ui_textarea_selection(UiText *text, int *begin, int *end); int ui_textarea_length(UiText *text); void ui_textarea_remove(UiText *text, int begin, int end); void ui_textarea_realize_event(GtkWidget *widget, gpointer data); void ui_textbuf_changed(GtkTextBuffer *textbuffer, UiTextArea *textarea); void ui_textbuf_insert( GtkTextBuffer *textbuffer, GtkTextIter *location, char *text, int len, void *data); void ui_textbuf_delete( GtkTextBuffer *textbuffer, GtkTextIter *start, GtkTextIter *end, void *data); UiUndoMgr* ui_create_undomgr(); void ui_destroy_undomgr(UiUndoMgr *mgr); void ui_free_textbuf_op(UiTextBufOp *op); int ui_check_insertstr(char *oldstr, int oldlen, char *newstr, int newlen); void ui_textfield_destroy(GtkWidget *object, UiTextField *textfield); void ui_textfield_changed(GtkEditable *editable, UiTextField *textfield); void ui_textfield_activate(GtkEntry* self, UiTextField *textfield); char* ui_textfield_get(UiString *str); void ui_textfield_set(UiString *str, const char *value); int ui_pathtextfield_update(UiPathTextField* pathtf, const char *full_path); int ui_pathtextfield_update_widget(UiPathTextField* pathtf); char* ui_path_textfield_get(UiString *str); void ui_path_textfield_set(UiString *str, const char *value); #ifdef __cplusplus } #endif #endif /* TEXT_H */