Implement meta data request

master
Markus Koch 2019-07-24 20:22:10 +02:00
parent 61bc233dde
commit 48020744e3
9 changed files with 170 additions and 39 deletions

View File

@ -10,10 +10,11 @@ pkg_check_modules(GOBJECT2 REQUIRED gobject-2.0)
pkg_check_modules(GTK3 REQUIRED gtk+-3.0)
pkg_check_modules(NFC REQUIRED libnfc)
pkg_check_modules(SOUP REQUIRED libsoup-2.4)
pkg_check_modules(JSON REQUIRED json-glib-1.0)
INCLUDE_DIRECTORIES (${GLIB2_INCLUDE_DIRS} ${GOBJECT2_INCLUDE_DIRS} ${GTK3_INCLUDE_DIRS} ${NFC_INCLUDE_DIRS} ${SOUP_INCLUDE_DIRS})
LINK_DIRECTORIES (${GLIB2_LIBRARY_DIRS} ${GOBJECT2_LIBRARY_DIRS} ${GTK3_LIBRARY_DIRS} ${NFC_LIBRARY_DIRS} ${SOUP_LIBRARY_DIRS})
add_definitions(${GLIB2_CFLAGS_OTHER} ${GOBJECT2_CFLAGS_OTHER} ${GTK3_CFLAGS_OTHER} ${NFC_CFLAGS_OTHER} ${SOUP_CFLAGS_OTHER})
INCLUDE_DIRECTORIES (${GLIB2_INCLUDE_DIRS} ${GOBJECT2_INCLUDE_DIRS} ${GTK3_INCLUDE_DIRS} ${NFC_INCLUDE_DIRS} ${SOUP_INCLUDE_DIRS} ${JSON_INCLUDE_DIRS})
LINK_DIRECTORIES (${GLIB2_LIBRARY_DIRS} ${GOBJECT2_LIBRARY_DIRS} ${GTK3_LIBRARY_DIRS} ${NFC_LIBRARY_DIRS} ${SOUP_LIBRARY_DIRS} ${JSON_LIBRARY_DIRS})
add_definitions(${GLIB2_CFLAGS_OTHER} ${GOBJECT2_CFLAGS_OTHER} ${GTK3_CFLAGS_OTHER} ${NFC_CFLAGS_OTHER} ${SOUP_CFLAGS_OTHER} ${JSON_CFLAGS_OTHER})
add_custom_target(glib-resources DEPENDS ${CMAKE_CURRENT_BINARY_DIR}/resources.c)
add_custom_command(DEPENDS ${CMAKE_CURRENT_SOURCE_DIR}/glade/*.glade "${CMAKE_CURRENT_SOURCE_DIR}/${PROJECT_NAME}.gresource.xml"
@ -25,6 +26,6 @@ aux_source_directory(./src SRC_LIST)
add_executable(${PROJECT_NAME} ${SRC_LIST} "${CMAKE_CURRENT_BINARY_DIR}/resources.c" "${HEADERS}")
add_dependencies(${PROJECT_NAME} glib-resources)
SET_SOURCE_FILES_PROPERTIES(${CMAKE_CURRENT_BINARY_DIR}/resources.c PROPERTIES GENERATED 1)
target_link_libraries(${PROJECT_NAME} ${GTK3_LIBRARIES} ${NFC_LIBRARIES} ${SOUP_LIBRARIES})
target_link_libraries(${PROJECT_NAME} ${GTK3_LIBRARIES} ${NFC_LIBRARIES} ${SOUP_LIBRARIES} ${JSON_LIBRARIES})
install (TARGETS ${PROJECT_NAME} DESTINATION bin)

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@ -56,7 +56,7 @@
<property name="visible">True</property>
<property name="can_focus">False</property>
<child>
<object class="GtkLabel" id="label_Title">
<object class="GtkLabel" id="label_title">
<property name="visible">True</property>
<property name="can_focus">False</property>
<property name="label" translatable="yes">Title</property>

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@ -1,4 +1,34 @@
#include "cart_item.h"
#include <json-glib/json-glib.h>
typedef struct _YacosCartItemPriv {
GtkWidget *label_title;
GtkWidget *label_description;
GtkWidget *label_comment;
GtkWidget *label_id;
GtkWidget *button_properties;
GtkWidget *button_delete;
GtkWidget *image;
GtkStack *stack_image_loader;
yacos_tag_id tag_id;
struct api {
gchar *url_base;
SoupSession *soup_session_meta;
} api;
} YacosCartItemPriv;
struct _YacosCartItem {
/* Inheritance */
GtkListBoxRow parent;
/* Custom Elements */
YacosCartItemPriv priv;
};
G_DEFINE_TYPE(YacosCartItem, yacos_cart_item, GTK_TYPE_LIST_BOX_ROW)
@ -13,11 +43,21 @@ static void yacos_cart_item_constructed(GObject *obj)
G_OBJECT_CLASS(yacos_cart_item_parent_class)->constructed(obj);
}
static void yacos_cart_item_finalize(GObject *gobject)
{
YacosCartItem *self = yacos_cart_item_get_instance_private(YACOS_CART_ITEM(gobject));
g_free(self->priv.api.url_base);
G_OBJECT_CLASS(yacos_cart_item_parent_class)->constructed(gobject);
}
static void yacos_cart_item_class_init(YacosCartItemClass *klass)
{
GObjectClass *oclass = G_OBJECT_CLASS(klass);
oclass->dispose = yacos_cart_item_dispose;
oclass->constructed = yacos_cart_item_constructed;
oclass->finalize = yacos_cart_item_finalize;
}
static void yacos_cart_item_init(YacosCartItem *self)
@ -26,9 +66,24 @@ static void yacos_cart_item_init(YacosCartItem *self)
GtkWidget *box;
builder = gtk_builder_new_from_resource("/net/notsyncing/yacos/glade/cartItem.glade");
box = GTK_WIDGET(gtk_builder_get_object(builder, "cart_item"));
gtk_container_add(GTK_CONTAINER(self), box);
// TODO: Get elements
self->priv.label_id = GTK_WIDGET(gtk_builder_get_object(builder, "label_id"));
self->priv.label_title = GTK_WIDGET(gtk_builder_get_object(builder, "label_title"));
self->priv.label_comment = GTK_WIDGET(gtk_builder_get_object(builder, "label_comment"));
self->priv.label_description = GTK_WIDGET(gtk_builder_get_object(builder, "label_description"));
self->priv.button_delete = GTK_WIDGET(gtk_builder_get_object(builder, "button_delete"));
self->priv.button_properties = GTK_WIDGET(gtk_builder_get_object(builder, "button_properties"));
self->priv.image = GTK_WIDGET(gtk_builder_get_object(builder, "image_item"));
self->priv.stack_image_loader = GTK_STACK(gtk_builder_get_object(builder, "stack_image_loader"));
self->priv.api.url_base = g_strdup("http://localhost:8080/api.php");
self->priv.api.soup_session_meta = soup_session_new();
gtk_container_add(GTK_CONTAINER(self), box);
g_object_unref(builder);
}
@ -37,3 +92,74 @@ GtkWidget *yacos_cart_item_new(void)
{
return GTK_WIDGET(g_object_new(TYPE_YACOS_CART_ITEM, NULL));
}
void yacos_cart_item_set_id(YacosCartItem *self, yacos_tag_id tag_id)
{
gchar *id_str;
self->priv.tag_id = tag_id;
id_str = yacos_tag_id_to_str(tag_id);
gtk_label_set_text(GTK_LABEL(self->priv.label_id), id_str);
g_free(id_str);
}
static void yacos_cart_item_fetch_meta_cb (SoupSession *session, SoupMessage *msg, gpointer user_data)
{
YacosCartItem *self = YACOS_CART_ITEM(user_data);
const char *temp;
JsonParser *parser;
JsonReader *reader;
if (msg->status_code != 200) {
// TODO: Make this somewhat error tolerant
g_error("Received error code %d from server.", msg->status_code);
return;
}
parser = json_parser_new ();
json_parser_load_from_data (parser,
msg->response_body->data,
msg->response_body->length,
NULL);
reader = json_reader_new (json_parser_get_root (parser));
json_reader_read_member (reader, "title");
temp = json_reader_get_string_value (reader);
gtk_label_set_text(GTK_LABEL(self->priv.label_title), temp);
json_reader_end_member (reader);
json_reader_read_member (reader, "description");
temp = json_reader_get_string_value (reader);
gtk_label_set_text(GTK_LABEL(self->priv.label_description), temp);
json_reader_end_member (reader);
json_reader_read_member (reader, "comment");
temp = json_reader_get_string_value (reader);
gtk_label_set_text(GTK_LABEL(self->priv.label_comment), temp);
json_reader_end_member (reader);
g_object_unref (reader);
g_object_unref (parser);
}
void yacos_cart_item_fetch_meta(YacosCartItem *self)
{
SoupMessage *msg;
gchar *url;
gchar *id_str;
id_str = yacos_tag_id_to_str(self->priv.tag_id);
url = g_strdup_printf("%s?meta&id=%s", self->priv.api.url_base, id_str);
msg = soup_message_new("GET", url);
g_free(url);
g_free(id_str);
soup_session_queue_message(self->priv.api.soup_session_meta,
msg,
yacos_cart_item_fetch_meta_cb,
self);
}

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@ -2,32 +2,20 @@
#define CART_ITEM_H
#include <gtk/gtk.h>
#include <libsoup/soup.h>
#include "scanner.h"
G_BEGIN_DECLS
G_DECLARE_FINAL_TYPE(YacosCartItem, yacos_cart_item, YACOS, CART_ITEM, GtkListBoxRow)
#define TYPE_YACOS_CART_ITEM (yacos_cart_item_get_type())
typedef struct _YacosCartItemPriv {
GtkLabel label_title;
GtkLabel label_description;
GtkLabel label_comment;
GtkLabel label_id;
GtkButton button_properties;
GtkButton button_delete;
GtkImage image;
} YacosCartItemPriv;
struct _YacosCartItem {
/* Inheritance */
GtkListBoxRow parent;
/* Custom Elements */
YacosCartItemPriv priv;
};
GtkWidget *yacos_cart_item_new(void);
void yacos_cart_item_set_id(YacosCartItem *self, yacos_tag_id tag_id);
void yacos_cart_item_fetch_meta(YacosCartItem *self);
void yacos_cart_item_fetch_image(YacosCartItem *self);
G_END_DECLS

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@ -2,22 +2,10 @@
#include "main_window.h"
#include "scanner.h"
// TODO: For testing only
#include "cart_item.h"
struct app_state {
struct mainWindow *mainWindow;
};
static void newtag(YacosScanner *scanner, struct mainWindow *mainWindow)
{
// TODO: For testing only
gtk_stack_set_visible_child(mainWindow->stack_main, mainWindow->page_cart.box);
GtkWidget *le = yacos_cart_item_new();
gtk_list_box_insert(mainWindow->page_cart.list, le, -1);
gtk_widget_show(le);
}
static void activate(GtkApplication* app, gpointer user_data)
{
struct app_state *app_state = user_data;
@ -40,7 +28,9 @@ static void activate(GtkApplication* app, gpointer user_data)
}
g_signal_connect(scanner, "newtag",
(GCallback) newtag, (*mainWindow));
(GCallback) mainWindow_scan_tags, (*mainWindow));
mainWindow_scan_tags(scanner, *mainWindow); // TODO: For testing only
}

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@ -23,3 +23,14 @@ struct mainWindow *mainWindow_new(GtkApplication *app)
return mainWindow;
}
void mainWindow_scan_tags(YacosScanner *scanner, struct mainWindow *mainWindow)
{
// TODO: For testing only
gtk_stack_set_visible_child(mainWindow->stack_main, mainWindow->page_cart.box);
GtkWidget *le = yacos_cart_item_new();
yacos_cart_item_set_id(YACOS_CART_ITEM(le), 123);
yacos_cart_item_fetch_meta(YACOS_CART_ITEM(le));
gtk_list_box_insert(mainWindow->page_cart.list, le, -1);
gtk_widget_show(le);
}

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@ -2,6 +2,8 @@
#define MAINWINDOW_H
#include <gtk/gtk.h>
#include "scanner.h"
#include "cart_item.h"
struct mainWindow {
GtkWidget *main_window;
@ -17,9 +19,10 @@ struct mainWindow {
GtkListBox *list;
} page_cart;
};
struct mainWindow *mainWindow_new();
void mainWindow_scan_tags(YacosScanner *scanner, struct mainWindow *mainWindow);
#endif // MAINWINDOW_H

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@ -152,6 +152,8 @@ static void yacos_scanner_init(YacosScanner *self)
{
self->detected_tags = NULL;
return; // TODO: Disabled during development
g_debug("Using libnfc %s", nfc_version());
nfc_init(&self->nfc_ctx);
if (!self->nfc_ctx) {
@ -171,3 +173,9 @@ YacosScanner *yacos_scanner_new(void)
{
return g_object_new(YACOS_TYPE_SCANNER, 0);
}
// Free afterwards using g_free
gchar *yacos_tag_id_to_str(yacos_tag_id tag_id)
{
return g_strdup_printf("%d", tag_id);
}

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@ -11,6 +11,8 @@ G_DECLARE_FINAL_TYPE(YacosScanner, yacos_scanner, YACOS, SCANNER, GObject)
YacosScanner *yacos_scanner_new(void);
typedef uint32_t yacos_tag_id;
enum YACOS_SCANNER_TAG_TYPE {
TAG_TYPE_NONE = 0,
TAG_TYPE_ITEM,
@ -18,10 +20,12 @@ enum YACOS_SCANNER_TAG_TYPE {
};
struct yacos_scanner_tag {
uint32_t tag_id; // TODO: Maybe make this a uint64
yacos_tag_id tag_id; // TODO: Maybe make this a uint64
enum YACOS_SCANNER_TAG_TYPE tag_type;
};
gchar *yacos_tag_id_to_str(yacos_tag_id tag_id);
G_END_DECLS
#endif // SCANNER_H