UNIXworkcode

/* * 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 "display.h" #include "container.h" #include "../common/context.h" #include "../common/object.h" #include "../ui/display.h" #include <cx/printf.h> static void set_alignment(GtkWidget *widget, float xalign, float yalign) { #if GTK_MAJOR_VERSION >= 4 || (GTK_MAJOR_VERSION >= 3 && GTK_MINOR_VERSION >= 16) gtk_label_set_xalign(GTK_LABEL(widget), xalign); gtk_label_set_yalign(GTK_LABEL(widget), yalign); #else gtk_misc_set_alignment(GTK_MISC(widget), xalign, yalign); #endif } UIWIDGET ui_label_create(UiObject *obj, UiLabelArgs args) { UiObject* current = uic_current_obj(obj); const char *css_class = NULL; char *markup = NULL; if(args.label) { #if GTK_MAJOR_VERSION < 3 switch(args.style) { case UI_LABEL_STYLE_DEFAULT: break; case UI_LABEL_STYLE_TITLE: { cxmutstr m = cx_asprintf("<b>%s</b>", args.label); markup = m.ptr; args.label = NULL; } case UI_LABEL_STYLE_SUBTITLE: { break; } case UI_LABEL_STYLE_DIM: { break; } } # else switch(args.style) { case UI_LABEL_STYLE_DEFAULT: break; case UI_LABEL_STYLE_TITLE: { css_class = "ui_label_title"; break; } case UI_LABEL_STYLE_SUBTITLE: { css_class = "subtitle"; break; } case UI_LABEL_STYLE_DIM: { css_class = "dim-label"; break; } } # endif } GtkWidget *widget = gtk_label_new(args.label); if(markup) { gtk_label_set_markup(GTK_LABEL(widget), markup); free(markup); } if(css_class) { WIDGET_ADD_CSS_CLASS(widget, css_class); } switch(args.align) { case UI_ALIGN_DEFAULT: break; case UI_ALIGN_LEFT: set_alignment(widget, 0, .5); break; case UI_ALIGN_RIGHT: set_alignment(widget, 1, .5); break; case UI_ALIGN_CENTER: break; // TODO } UiVar* var = uic_widget_var(obj->ctx, current->ctx, args.value, args.varname, UI_VAR_STRING); if(var) { UiString* value = (UiString*)var->value; value->obj = widget; value->get = ui_label_get; value->set = ui_label_set; } UI_APPLY_LAYOUT1(current, args); current->container->add(current->container, widget, FALSE); return widget; } UIWIDGET ui_llabel_create(UiObject* obj, UiLabelArgs args) { args.align = UI_ALIGN_LEFT; return ui_label_create(obj, args); } UIWIDGET ui_rlabel_create(UiObject* obj, UiLabelArgs args) { args.align = UI_ALIGN_RIGHT; return ui_label_create(obj, args); } char* ui_label_get(UiString *s) { if(s->value.ptr) { s->value.free(s->value.ptr); } s->value.ptr = g_strdup(gtk_label_get_text(GTK_LABEL(s->obj))); s->value.free = (ui_freefunc)g_free; return s->value.ptr; } void ui_label_set(UiString *s, const char *value) { gtk_label_set_text(GTK_LABEL(s->obj), value); if(s->value.ptr) { s->value.free(s->value.ptr); s->value.ptr = NULL; s->value.free = NULL; } } UIWIDGET ui_space_deprecated(UiObject *obj) { GtkWidget *widget = gtk_label_new(""); UiContainer *ct = uic_get_current_container(obj); ct->add(ct, widget, TRUE); return widget; } UIWIDGET ui_separator_deprecated(UiObject *obj) { #if GTK_MAJOR_VERSION >= 3 GtkWidget *widget = gtk_separator_new(GTK_ORIENTATION_HORIZONTAL); #else GtkWidget *widget = gtk_hseparator_new(); #endif UiContainer *ct = uic_get_current_container(obj); ct->add(ct, widget, FALSE); return widget; } /* ------------------------- progress bar ------------------------- */ typedef struct UiProgressBarRange { double min; double max; } UiProgressBarRange; UIWIDGET ui_progressbar_create(UiObject *obj, UiProgressbarArgs args) { UiObject* current = uic_current_obj(obj); GtkWidget *progressbar = gtk_progress_bar_new(); if(args.max > args.min) { UiProgressBarRange *range = malloc(sizeof(UiProgressBarRange)); range->min = args.min; range->max = args.max; g_signal_connect( progressbar, "destroy", G_CALLBACK(ui_destroy_userdata), range); g_object_set_data(G_OBJECT(progressbar), "ui_range", range); } UiVar* var = uic_widget_var(obj->ctx, current->ctx, args.value, args.varname, UI_VAR_DOUBLE); if(var && var->value) { UiDouble *value = var->value; value->get = ui_progressbar_get; value->set = ui_progressbar_set; value->obj = progressbar; ui_progressbar_set(value, value->value); } UI_APPLY_LAYOUT1(current, args); current->container->add(current->container, progressbar, FALSE); return progressbar; } double ui_progressbar_get(UiDouble *d) { UiProgressBarRange *range = g_object_get_data(d->obj, "ui_range"); double fraction = gtk_progress_bar_get_fraction(GTK_PROGRESS_BAR(d->obj)); if(range) { fraction = range->min + (range->max - range->min) * fraction; } d->value = fraction; return d->value; } void ui_progressbar_set(UiDouble *d, double value) { d->value = value; UiProgressBarRange *range = g_object_get_data(d->obj, "ui_range"); if(range) { value = (value - range->min) / (range->max - range->min); } gtk_progress_bar_set_fraction(GTK_PROGRESS_BAR(d->obj), value); } /* ------------------------- progress spinner ------------------------- */ UIWIDGET ui_progressspinner_create(UiObject* obj, UiProgressbarSpinnerArgs args) { UiObject* current = uic_current_obj(obj); GtkWidget *spinner = gtk_spinner_new(); UiVar* var = uic_widget_var(obj->ctx, current->ctx, args.value, args.varname, UI_VAR_INTEGER); if(var && var->value) { UiInteger *value = var->value; value->get = ui_spinner_get; value->set = ui_spinner_set; value->obj = spinner; ui_spinner_set(value, value->value); } UI_APPLY_LAYOUT1(current, args); current->container->add(current->container, spinner, FALSE); return spinner; } int64_t ui_spinner_get(UiInteger *i) { return i->value; } void ui_spinner_set(UiInteger *i, int64_t value) { i->value = value; if(i->obj) { GtkSpinner *spinner = GTK_SPINNER(i->obj); if(value != 0) { gtk_spinner_start(spinner); } else { gtk_spinner_stop(spinner); } } }