diff -r 2904fba2708b -r 6d827f85e0f5 ui/gtk/icon.c --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/ui/gtk/icon.c Sun Oct 13 19:41:12 2024 +0200 @@ -0,0 +1,204 @@ +/* + * 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 +#include +#include +#include + +#include "toolkit.h" +#include "icon.h" +#include "../common/properties.h" + +static CxMap *image_map; + +static GtkIconTheme *icon_theme; + +#if GTK_MAJOR_VERSION >= 4 +#define ICONTHEME_GET_DEFAULT() gtk_icon_theme_get_for_display(gdk_display_get_default()) +#else +#define ICONTHEME_GET_DEFAULT() gtk_icon_theme_get_default() +#endif + +void ui_image_init(void) { + image_map = cxHashMapCreateSimple(CX_STORE_POINTERS); + + icon_theme = ICONTHEME_GET_DEFAULT(); +} + +// **** deprecated functions **** + +GdkPixbuf* ui_get_image(const char *name) { + UiImage *img = cxMapGet(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; + } +} + +// **** deprecated2**** + +static UiIcon* get_icon(const char *name, int size, int scale) { +#if GTK_MAJOR_VERSION >= 4 + GtkIconPaintable *info = gtk_icon_theme_lookup_icon(icon_theme, name, NULL, size, scale, GTK_TEXT_DIR_LTR, GTK_ICON_LOOKUP_FORCE_REGULAR); +#elif defined(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; + icon->pixbuf = NULL; + return icon; + } + return NULL; +} + +UiIcon* ui_icon(const char* name, size_t size) { + return get_icon(name, size, ui_get_scalefactor()); +} + +UiIcon* ui_imageicon(const char* file) { + GError *error = NULL; + GdkPixbuf *pixbuf = gdk_pixbuf_new_from_file(file, &error); + if(!pixbuf) { + fprintf(stderr, "UiError: Cannot load image: %s\n", file); + return NULL; + } + + UiIcon *icon = malloc(sizeof(UiIcon)); + icon->info = NULL; + icon->pixbuf = pixbuf; + return icon; +} + +void ui_icon_free(UiIcon* icon) { + if(icon->info) { + g_object_unref(icon->info); + } + if(icon->pixbuf) { + g_object_unref(icon->pixbuf); + } + free(icon); +} + +UiIcon* ui_foldericon(size_t size) { + return ui_icon("folder", size); +} + +UiIcon* ui_fileicon(size_t size) { + UiIcon *icon = ui_icon("file", size); +#if GTK_MAJOR_VERSION >= 4 + GFile *file = gtk_icon_paintable_get_file(icon->info); + char *path = g_file_get_path(file); + if(!path) { + icon = ui_icon("application-x-generic", size); + } +#endif + return icon; +} + +UiIcon* ui_icon_unscaled(const char *name, int size) { + return get_icon(name, size, 1); +} + +#if GTK_MAJOR_VERSION >= 4 +GdkPixbuf* ui_icon_pixbuf(UiIcon *icon) { + if(!icon->pixbuf) { + GFile *file = gtk_icon_paintable_get_file(icon->info); + GError *error = NULL; + char *path = g_file_get_path(file); + icon->pixbuf = gdk_pixbuf_new_from_file(path, &error); + } + return icon->pixbuf; +} +#else +GdkPixbuf* ui_icon_pixbuf(UiIcon *icon) { + if(!icon->pixbuf) { + GError *error = NULL; + icon->pixbuf = gtk_icon_info_load_icon(icon->info, &error); + } + return icon->pixbuf; +} +#endif + +/* +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) { + cxMapPut(image_map, name, img); + } + return img; +} +*/ + +void ui_free_image(UiImage *img) { + g_object_unref(img->pixbuf); + free(img); +}