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 <string.h> #include <ucx/map.h> #include "toolkit.h" #include "image.h" #include "../common/properties.h" static UcxMap *image_map; static GtkIconTheme *icon_theme; void ui_image_init(void) { image_map = ucx_map_new(8); icon_theme = gtk_icon_theme_get_default(); } // **** deprecated functions **** GdkPixbuf* ui_get_image(const char *name) { UiImage *img = ucx_map_cstr_get(image_map, name); if(img) { return img->pixbuf; } else { //ui_add_image(name, name); //return ucx_map_cstr_get(image_map, name); // TODO return NULL; } } // **** new functions **** static UiIcon* get_icon(const char *name, int size, int scale) { #ifdef UI_SUPPORTS_SCALE GtkIconInfo *info = gtk_icon_theme_lookup_icon_for_scale(icon_theme, name, size, scale, 0); #else GtkIconInfo *info = gtk_icon_theme_lookup_icon(icon_theme, name, size, 0); #endif if(info) { UiIcon *icon = malloc(sizeof(UiIcon)); icon->info = info; return icon; } return NULL; } UiIcon* ui_icon(const char *name, int size) { return get_icon(name, size, ui_get_scalefactor()); } UiIcon* ui_icon_unscaled(const char *name, int size) { return get_icon(name, size, 1); } void ui_free_icon(UiIcon *icon) { g_object_unref(icon->info); free(icon); } UiImage* ui_icon_image(UiIcon *icon) { GError *error = NULL; GdkPixbuf *pixbuf = gtk_icon_info_load_icon(icon->info, &error); if(pixbuf) { UiImage *img = malloc(sizeof(UiImage)); img->pixbuf = pixbuf; return img; } return NULL; } UiImage* ui_image(const char *filename) { return ui_named_image(filename, NULL); } UiImage* ui_named_image(const char *filename, const char *name) { char *path = uic_get_image_path(filename); if(!path) { fprintf(stderr, "UiError: pixmaps directory not set\n"); return NULL; } UiImage *img = ui_load_image_from_path(path, name); free(path); return img; } UiImage* ui_load_image_from_path(const char *path, const char *name) { GError *error = NULL; GdkPixbuf *pixbuf = gdk_pixbuf_new_from_file(path, &error); if(!pixbuf) { fprintf(stderr, "UiError: Cannot load image: %s\n", path); return NULL; } UiImage *img = malloc(sizeof(UiImage)); img->pixbuf = pixbuf; if(name) { ucx_map_cstr_put(image_map, name, img); } return img; } void ui_free_image(UiImage *img) { g_object_unref(img->pixbuf); free(img); }