Wed, 30 Oct 2024 12:23:52 +0100
add textarea (WINUI)
/* * 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. */ #include <stdio.h> #include <stdlib.h> #include "../common/context.h" #include "../common/object.h" #include "container.h" #include "entry.h" UIWIDGET ui_spinner_create(UiObject *obj, UiSpinnerArgs args) { double min = 0; double max = 1000; UiObject* current = uic_current_obj(obj); UiVar *var = NULL; if(args.varname) { var = uic_get_var(obj->ctx, args.varname); } if(!var) { if(args.intvalue) { var = uic_widget_var(obj->ctx, current->ctx, args.intvalue, NULL, UI_VAR_INTEGER); } else if(args.doublevalue) { var = uic_widget_var(obj->ctx, current->ctx, args.doublevalue, NULL, UI_VAR_DOUBLE); } else if(args.rangevalue) { var = uic_widget_var(obj->ctx, current->ctx, args.rangevalue, NULL, UI_VAR_RANGE); } } if(var && var->type == UI_VAR_RANGE) { UiRange *r = var->value; min = r->min; max = r->max; } if(args.step == 0) { args.step = 1; } #ifdef UI_GTK2LEGACY if(min == max) { max = min + 1; } #endif GtkWidget *spin = gtk_spin_button_new_with_range(min, max, args.step); ui_set_name_and_style(spin, args.name, args.style_class); ui_set_widget_groups(obj->ctx, spin, args.groups); gtk_spin_button_set_digits(GTK_SPIN_BUTTON(spin), args.digits); UiObserver **obs = NULL; if(var) { double value = 0; switch(var->type) { default: break; case UI_VAR_INTEGER: { UiInteger *i = var->value; i->get = ui_spinbutton_getint; i->set = ui_spinbutton_setint; i->obj = spin; value = (double)i->value; obs = &i->observers; break; } case UI_VAR_DOUBLE: { UiDouble *d = var->value; d->get = ui_spinbutton_getdouble; d->set = ui_spinbutton_setdouble; d->obj = spin; value = d->value; obs = &d->observers; break; } case UI_VAR_RANGE: { UiRange *r = var->value; r->get = ui_spinbutton_getrangeval; r->set = ui_spinbutton_setrangeval; r->setrange = ui_spinbutton_setrange; r->setextent = ui_spinbutton_setextent; r->obj = spin; value = r->value; obs = &r->observers; break; } } gtk_spin_button_set_value(GTK_SPIN_BUTTON(spin), value); } UiVarEventData *event = malloc(sizeof(UiVarEventData)); event->obj = obj; event->var = var; event->observers = obs; event->callback = args.onchange; event->userdata = args.onchangedata; g_signal_connect( spin, "value-changed", G_CALLBACK(ui_spinner_changed), event); g_signal_connect( spin, "destroy", G_CALLBACK(ui_destroy_vardata), event); UI_APPLY_LAYOUT1(current, args); current->container->add(current->container, spin, FALSE); return spin; } void ui_spinner_setrange(UIWIDGET spinner, double min, double max) { gtk_spin_button_set_range(GTK_SPIN_BUTTON(spinner), min, max); } void ui_spinner_setdigits(UIWIDGET spinner, int digits) { gtk_spin_button_set_digits(GTK_SPIN_BUTTON(spinner), digits); } void ui_spinner_changed(GtkSpinButton *spinner, UiVarEventData *event) { gdouble value = gtk_spin_button_get_value(GTK_SPIN_BUTTON(spinner)); UiEvent e; e.obj = event->obj; e.window = event->obj->window; e.document = event->obj->ctx->document; e.eventdata = &value; e.intval = (int64_t)value; if(event->callback) { event->callback(&e, event->userdata); } if(event->observers) { UiObserver *observer = *event->observers; ui_notify_evt(observer, &e); } } int64_t ui_spinbutton_getint(UiInteger *i) { i->value = gtk_spin_button_get_value_as_int(GTK_SPIN_BUTTON(i->obj)); return i->value; } void ui_spinbutton_setint(UiInteger *i, int64_t val) { gtk_spin_button_set_value(GTK_SPIN_BUTTON(i->obj), (double)val); i->value = val; } double ui_spinbutton_getdouble(UiDouble *d) { d->value = gtk_spin_button_get_value(GTK_SPIN_BUTTON(d->obj)); return d->value; } void ui_spinbutton_setdouble(UiDouble *d, double val) { gtk_spin_button_set_value(GTK_SPIN_BUTTON(d->obj), val); d->value = val; } double ui_spinbutton_getrangeval(UiRange *r) { r->value = gtk_spin_button_get_value(GTK_SPIN_BUTTON(r->obj)); return r->value; } void ui_spinbutton_setrangeval(UiRange *r, double val) { gtk_spin_button_set_value(GTK_SPIN_BUTTON(r->obj), val); r->value = val; } void ui_spinbutton_setrange(UiRange *r, double min, double max) { gtk_spin_button_set_range(GTK_SPIN_BUTTON(r->obj), min, max); r->min = min; r->max = max; } void ui_spinbutton_setextent(UiRange *r, double extent) { gtk_spin_button_set_increments(GTK_SPIN_BUTTON(r->obj), extent, extent*10); r->extent = extent; }