toolkit: comparison ui/gtk/icon.c

-:2904fba2708b
+:6d827f85e0f5
+/*
+* 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);
+}

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comparison: ui/gtk/icon.c

ui/gtk/icon.c