tip/ui/qt/entry.cpp

/*
 * 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_spinbox_create(UiObject *obj, UiSpinBoxArgs *args) {
    UiContainerPrivate *ctn = ui_obj_container(obj);
    
    double min = args->min;
    double max = args->max != 0 ? args->max : 100000;
    
    bool use_double = false;
    UiVar *var = NULL;
    UiVarType vartype = UI_VAR_SPECIAL;
    if(args->varname) {
        var = uic_get_var(obj->ctx, args->varname);
        vartype = var->type;
        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);
            vartype = UI_VAR_INTEGER;
        } else if(args->doublevalue) {
            var = uic_widget_var(obj->ctx, obj->ctx, args->doublevalue, NULL, UI_VAR_DOUBLE);
            vartype = UI_VAR_DOUBLE;
            use_double = true;
        } else if(args->rangevalue) {
            var = uic_widget_var(obj->ctx, obj->ctx, args->rangevalue, NULL, UI_VAR_RANGE);
            vartype = UI_VAR_RANGE;
            use_double = true;
        } else {
            if(args->digits > 0) {
                use_double = true;
            }
        }
    }
    
    if(vartype == UI_VAR_RANGE) {
        UiRange *r = (UiRange*)var->value;
        min = r->min;
        max = r->max;
    }
    
    QAbstractSpinBox *widget = nullptr;
    if(use_double) {
        QDoubleSpinBox *spinbox = new QDoubleSpinBox();
        spinbox->setDecimals(args->digits);
        if(args->step != 0) {
            spinbox->setSingleStep(args->step);
        }
        spinbox->setMinimum(min);
        spinbox->setMaximum(max);
        widget = spinbox;
    } else {
        QSpinBox *spinbox = new QSpinBox();
        if(args->step != 0) {
            spinbox->setSingleStep(args->step);
        }
        spinbox->setMinimum((int)min);
        spinbox->setMaximum((int)max);
        widget = spinbox;
    }
    
    if(var) {
        if(vartype == 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(vartype == 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(vartype == UI_VAR_RANGE) {
            UiRange *value = (UiRange*)var->value;
            value->obj = widget;
            QDoubleSpinBox *spinbox = (QDoubleSpinBox*)widget;
            if(value->value != 0) {
                spinbox->setValue(value->value);
            }
            if(value->min != value->max) {
                spinbox->setRange(value->min, value->max);
            }
            if(value->extent != 0) {
                spinbox->setSingleStep(value->extent);
            }
            value->get = ui_spinbox_range_get;
            value->set = ui_spinbox_range_set;
            value->setrange = ui_spinbox_range_setrange;
            value->setextent = ui_spinbox_range_setextent;
        }
    }
    
    UiLayout layout = UI_ARGS2LAYOUT(args);
    ctn->add(widget, layout);
    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();
}

double ui_spinbox_range_get(UiRange *range) {
    QDoubleSpinBox *spinbox = (QDoubleSpinBox*)range->obj;
    range->value = spinbox->value();
    return range->value;
}

void ui_spinbox_range_set(UiRange *range, double value) {
    QDoubleSpinBox *spinbox = (QDoubleSpinBox*)range->obj;
    spinbox->setValue(value);
    range->value = spinbox->value();
}

void ui_spinbox_range_setrange(UiRange *range, double min, double max) {
    QDoubleSpinBox *spinbox = (QDoubleSpinBox*)range->obj;
    spinbox->setRange(min, max);
    range->min = min;
    range->max = max;
}

void ui_spinbox_range_setextent(UiRange *range, double extent) {
    QDoubleSpinBox *spinbox = (QDoubleSpinBox*)range->obj;
    spinbox->setSingleStep(extent);
    range->extent = extent;
}