136 lines
3.9 KiB
C
136 lines
3.9 KiB
C
#include "konaimage.h"
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#include <stdio.h>
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#include <string.h>
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struct _KonaImage {
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GObject parent_instance; // Struct of parent (inherit)
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kona_image_meta meta; // Meta info of the picture
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GString* preview_file; // Local URL of the preview image
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GString* full_file; // Local URL of the full image
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};
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G_DEFINE_TYPE(KonaImage, kona_image, G_TYPE_OBJECT)
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enum {
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PROP_META=1,
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PROP_FILE_PREVIEW,
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PROP_FILE_FULL,
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PROP_COUNT
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};
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static GParamSpec *properties [PROP_COUNT];
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static void kona_image_get_property(GObject *object, guint prop_id, GValue *value, GParamSpec *pspec) {
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KonaImage *self = (KonaImage*)object;
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switch (prop_id) {
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case PROP_FILE_PREVIEW:
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g_value_set_string(value, (const gchar*) self->preview_file);
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break;
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case PROP_FILE_FULL:
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g_value_set_string(value, (const gchar*) self->full_file);
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break;
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case PROP_META:
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g_value_set_pointer(value, &self->meta);
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break;
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default:
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break;
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}
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}
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static void kona_image_set_property(GObject *object, guint prop_id, const GValue *value, GParamSpec *pspec) {
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KonaImage *self = (KonaImage*)object;
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kona_image_meta *meta;
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switch (prop_id) {
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case PROP_FILE_FULL:
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g_free(self->full_file);
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self->full_file = (GString*) g_strdup(g_value_get_string(value));
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break;
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case PROP_FILE_PREVIEW:
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g_free(self->preview_file);
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self->preview_file = (GString*) g_strdup(g_value_get_string(value));
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break;
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case PROP_META:
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meta = g_value_get_pointer(value);
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self->meta.id = meta->id;
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self->meta.width= meta->width;
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self->meta.height = meta->height;
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// Free URLs (strings)
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g_free(self->meta.image_url);
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self->meta.image_url = g_strdup(meta->image_url);
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g_free(self->meta.preview_url);
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self->meta.preview_url = g_strdup(meta->preview_url);
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// Free tag list (string list)
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g_list_free_full(self->meta.tags, g_free);
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self->meta.tags = g_list_copy_deep(meta->tags, (GCopyFunc) g_strdup, NULL);
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break;
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default:
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break;
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}
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}
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static void kona_image_class_init(KonaImageClass *klass) {
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GObjectClass *object_class = G_OBJECT_CLASS(klass);
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object_class->set_property = kona_image_set_property;
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object_class->get_property = kona_image_get_property;
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object_class->dispose = kona_image_dispose;
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object_class->finalize = kona_image_finalize;
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properties [PROP_META] =
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g_param_spec_pointer("meta", "meta", "Meta info struct", G_PARAM_READWRITE);
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properties [PROP_FILE_FULL] =
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g_param_spec_string("fullFile", "fullFile", "Local URL to the file", "", G_PARAM_READWRITE);
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properties [PROP_FILE_PREVIEW] =
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g_param_spec_string("previewFile", "previewFile", "Local URL to the preview file", "", G_PARAM_READWRITE);
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g_object_class_install_properties(object_class, PROP_COUNT, properties);
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}
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static void kona_image_init (KonaImage *self) {
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self->meta.tags = NULL;
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}
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static void kona_image_dispose(GObject *self) {
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//KonaImage *ki = (KonaImage*) self;
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G_OBJECT_CLASS (kona_image_parent_class)->dispose((GObject*) self);
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}
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static void kona_image_finalize(GObject *self) {
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KonaImage *ki = (KonaImage*) self;
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// Free strings
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g_free(ki->full_file);
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g_free(ki->preview_file);
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// Free dynamic meta fields
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g_free(ki->meta.image_url);
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g_free(ki->meta.preview_url);
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g_list_free_full(ki->meta.tags, g_free);
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G_OBJECT_CLASS (kona_image_parent_class)->finalize (self);
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}
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KonaImage *kona_image_new()
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{
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return g_object_new(KONA_TYPE_IMAGE, 0);
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}
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kona_image_meta* kona_image_get_meta_from_konaimage(KonaImage *ki) {
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kona_image_meta *meta;
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GValue val = G_VALUE_INIT;
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g_value_init(&val, G_TYPE_POINTER);
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g_object_get_property(G_OBJECT(ki), "meta", &val);
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meta = g_value_get_pointer(&val);
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g_value_reset(&val);
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return meta;
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}
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