--- /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 <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <cx/map.h>
+
+#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);
+}