Mercurial > hg > toolkit / file revision

/*
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
 *
 * Copyright 2025 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 "entry.h"

#include "container.h"
#include "../common/context.h"

#include <QDoubleSpinBox>
#include <QSpinBox>



UIWIDGET ui_spinner_create(UiObject *obj, UiSpinnerArgs args) {
    UiContainerPrivate *ctn = ui_obj_container(obj);
    UI_APPLY_LAYOUT(ctn->layout, args);
    
    bool use_double = false;
    UiVar *var = NULL;
    if(args.varname) {
        var = uic_get_var(obj->ctx, args.varname);
        if(var->type == UI_VAR_DOUBLE) {
            use_double = true;
        } else if(var->type == UI_VAR_RANGE) {
            use_double = true;
        } else if(var->type != UI_VAR_INTEGER) {
            var = NULL;
            fprintf(stderr, "UI Error: var '%s' has wrong type (must be int/double/range)\n", args.varname);
        }
    }
    
    if(!var) {
        if(args.intvalue) {
            var = uic_widget_var(obj->ctx, obj->ctx, args.intvalue, NULL, UI_VAR_INTEGER);
        } else if(args.doublevalue) {
            var = uic_widget_var(obj->ctx, obj->ctx, args.doublevalue, NULL, UI_VAR_DOUBLE);
            use_double = true;
        } else if(args.rangevalue) {
            var = uic_widget_var(obj->ctx, obj->ctx, args.rangevalue, NULL, UI_VAR_RANGE);
            use_double = true;
        } else {
            if(args.digits > 0) {
                use_double = true;
            }
        }
    }
    
    QAbstractSpinBox *widget = nullptr;
    if(use_double) {
        QDoubleSpinBox *spinbox = new QDoubleSpinBox();
        spinbox->setDecimals(args.digits);
        if(args.step != 0) {
            spinbox->setSingleStep(args.step);
        }
        widget = spinbox;
    } else {
        QSpinBox *spinbox = new QSpinBox();
        if(args.step != 0) {
            spinbox->setSingleStep(args.step);
        }
        widget = spinbox;
    }
    
    if(var) {
        if(var->type == UI_VAR_INTEGER) {
            UiInteger *value = (UiInteger*)var->value;
            value->obj = widget;
            if(value->value != 0) {
                QSpinBox *spinbox = (QSpinBox*)widget;
                spinbox->setValue(value->value);
            }
            value->get = ui_spinbox_int_get;
            value->set = ui_spinbox_int_set;
        } else if(var->type == UI_VAR_DOUBLE) {
            UiDouble *value = (UiDouble*)var->value;
            value->obj = widget;
            if(value->value != 0) {
                QDoubleSpinBox *spinbox = (QDoubleSpinBox*)widget;
                spinbox->setValue(value->value);
            }
            value->get = ui_spinbox_double_get;
            value->set = ui_spinbox_double_set;
        } else if(var->type == UI_VAR_RANGE) {
            UiRange *value = (UiRange*)var->value;
            value->obj = widget;
            // TODO
        }
    }
    
    
    ctn->add(widget, false);
    return widget;
}

int64_t ui_spinbox_int_get(UiInteger *i) {
    QSpinBox *spinbox = (QSpinBox*)i->obj;
    i->value = spinbox->value();
    return i->value;
}

void ui_spinbox_int_set(UiInteger *i, int64_t value) {
    QSpinBox *spinbox = (QSpinBox*)i->obj;
    spinbox->setValue(value);
    i->value = spinbox->value();
}

double ui_spinbox_double_get(UiDouble *d) {
    QDoubleSpinBox *spinbox = (QDoubleSpinBox*)d->obj;
    d->value = spinbox->value();
    return d->value;
}

void ui_spinbox_double_set(UiDouble *d, double value) {
    QDoubleSpinBox *spinbox = (QDoubleSpinBox*)d->obj;
    spinbox->setValue(value);
    d->value = spinbox->value();
}