ui/wpf/text.c

/*
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
 *
 * Copyright 2015 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.
 */

#include <stdio.h>
#include <stdlib.h>

#include "text.h"

UIWIDGET ui_textarea(UiObject *obj, UiText *value) {
    UiContainer *container = uic_get_current_container(obj); 
    UIWIDGET textarea = UItextarea(container, value ? value->value : NULL);
    
    if(value) {
        value->get = ui_textarea_get;
        value->set = ui_textarea_set;
        value->getsubstr = ui_textarea_getsubstr;
        value->insert = ui_textarea_insert;
        value->position = ui_textarea_position;
        value->selection = ui_textarea_selection;
        value->length = ui_textarea_length;
        value->remove = ui_textarea_remove;
        value->value = NULL;
        value->obj = textarea;
        if(!value->undomgr) {
            //value->undomgr = ;
        }
    }
    
    return textarea;
}

UIWIDGET ui_textarea_nv(UiObject *obj, char *varname) {
    UiVar *var = uic_connect_var(obj->ctx, varname, UI_VAR_TEXT);
    if(var) {
        UiText *value = var->value;
        return ui_textarea(obj, value);
    } else {
        // TODO: error
    }
    return NULL;
}

char* ui_textarea_get(UiText *text) {
    if(text->value) {
        UIfreestr(text->value);
    }
    text->value = UItextarea_get(text->obj);
    return text->value;
}

void ui_textarea_set(UiText *text, char *str) {
    if(text->value) {
        UIfreestr(text->value);
        text->value = NULL;
    }
    UItextarea_set(text->obj, str);
}

char* ui_textarea_getsubstr(UiText *text, int begin, int end) {
    if(text->value) {
        UIfreestr(text->value);
    }
    text->value = UItextarea_getsubstr(text->obj, begin, end);
    return text->value;
}

void ui_textarea_insert(UiText *text, int pos, char *str) {
    if(text->value) {
        UIfreestr(text->value);
        text->value = NULL;
    }
    UItextarea_insert(text->obj, pos, str);
}

int ui_textarea_position(UiText *text) {
    return UItextarea_position(text->obj);
}

void ui_textarea_selection(UiText *text, int *begin, int *end) {
    UItextarea_selection(text->obj, begin, end);
}

int ui_textarea_length(UiText *text) {
    return UItextarea_length(text->obj);
}

void ui_textarea_remove(UiText *text, int begin, int end) {
    if(text->value) {
        UIfreestr(text->value);
        text->value = NULL;
    }
    UItextarea_remove(text->obj, begin, end);
}


UIWIDGET ui_textfield(UiObject *obj, UiString *value) {
    UiContainer *container = uic_get_current_container(obj); 
    UIWIDGET textfield = UItextfield(container, value ? value->value : NULL);
    
    if(value) {
        // TODO
    }
    return textfield;
}

UIWIDGET ui_textfield_nv(UiObject *obj, char *varname) {
    UiVar *var = uic_connect_var(obj->ctx, varname, UI_VAR_STRING);
    if(var) {
        UiString *value = var->value;
        return ui_textfield(obj, value);
    } else {
        // TODO: error
    }
    return NULL;
}