Implemented contact details dialog

Signed-off-by: TheJackiMonster <thejackimonster@gmail.com>

5 files changed, 426 insertions, 26 deletions

diff --git a/resources/ui/contact_info.ui b/resources/ui/contact_info.ui
index 8ac2e04..4f69d59 100644
--- a/resources/ui/contact_info.ui
+++ b/resources/ui/contact_info.ui
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!-- Generated with glade 3.38.2 
 
-Copyright (C) 2021‑‑2022 GNUnet e.V.
+Copyright (C) 2022 GNUnet e.V.
 
 GNUnet is free software: you can redistribute it and/or modify it
 under the terms of the GNU Affero General Public License as published
@@ -25,6 +25,7 @@ Author: Tobias Frisch
   <requires lib="libhandy" version="1.2"/>
   <object class="GtkDialog" id="contact_info_dialog">
     <property name="can-focus">False</property>
+    <property name="title" translatable="yes">Contact Information</property>
     <property name="modal">True</property>
     <property name="window-position">center-on-parent</property>
     <property name="type-hint">dialog</property>
@@ -40,7 +41,6 @@ Author: Tobias Frisch
             <child>
               <object class="GtkButton" id="back_button">
                 <property name="label" translatable="yes">Back</property>
-                <property name="visible">True</property>
                 <property name="can-focus">True</property>
                 <property name="receives-default">True</property>
               </object>
@@ -114,10 +114,42 @@ Author: Tobias Frisch
                   </packing>
                 </child>
                 <child>
-                  <object class="GtkEntry" id="contact_name">
-                    <property name="width-request">250</property>
+                  <object class="GtkBox">
                     <property name="visible">True</property>
-                    <property name="can-focus">True</property>
+                    <property name="can-focus">False</property>
+                    <property name="spacing">4</property>
+                    <child>
+                      <object class="GtkEntry" id="contact_name">
+                        <property name="width-request">210</property>
+                        <property name="visible">True</property>
+                        <property name="sensitive">False</property>
+                        <property name="can-focus">True</property>
+                      </object>
+                      <packing>
+                        <property name="expand">False</property>
+                        <property name="fill">True</property>
+                        <property name="position">0</property>
+                      </packing>
+                    </child>
+                    <child>
+                      <object class="GtkButton" id="contact_edit_button">
+                        <property name="visible">True</property>
+                        <property name="can-focus">True</property>
+                        <property name="receives-default">True</property>
+                        <child>
+                          <object class="GtkImage" id="contact_edit_symbol">
+                            <property name="visible">True</property>
+                            <property name="can-focus">False</property>
+                            <property name="icon-name">document-edit-symbolic</property>
+                          </object>
+                        </child>
+                      </object>
+                      <packing>
+                        <property name="expand">False</property>
+                        <property name="fill">True</property>
+                        <property name="position">1</property>
+                      </packing>
+                    </child>
                   </object>
                   <packing>
                     <property name="expand">False</property>
@@ -161,6 +193,10 @@ Author: Tobias Frisch
                 <property name="height-request">250</property>
                 <property name="visible">True</property>
                 <property name="can-focus">False</property>
+                <property name="margin-start">16</property>
+                <property name="margin-end">16</property>
+                <property name="margin-top">16</property>
+                <property name="margin-bottom">16</property>
               </object>
               <packing>
                 <property name="name">drawing_page</property>
diff --git a/src/application.h b/src/application.h
index 8e0149b..8dc92a2 100644
--- a/src/application.h
+++ b/src/application.h
@@ -32,6 +32,7 @@
 
 #include "ui/about.h"
 #include "ui/accounts.h"
+#include "ui/contact_info.h"
 #include "ui/contacts.h"
 #include "ui/delete_messages.h"
 #include "ui/invite_contact.h"
@@ -94,9 +95,10 @@ typedef struct MESSENGER_Application
     UI_MESSENGER_Handle messenger;
     UI_ABOUT_Handle about;
 
+    UI_CONTACT_INFO_Handle contact_info;
+    UI_DELETE_MESSAGES_Handle delete_messages;
     UI_INVITE_CONTACT_Handle invite_contact;
     UI_SEND_FILE_Handle send_file;
-    UI_DELETE_MESSAGES_Handle delete_messages;
 
     UI_NEW_CONTACT_Handle new_contact;
     UI_NEW_GROUP_Handle new_group;
diff --git a/src/ui/chat.c b/src/ui/chat.c
index c0ea685..79603db 100644
--- a/src/ui/chat.c
+++ b/src/ui/chat.c
@@ -77,7 +77,8 @@ handle_chat_contacts_listbox_row_activated(GtkListBox *listbox,
                                            GtkListBoxRow *row,
                                            gpointer user_data)
 {
-  MESSENGER_Application *app = (MESSENGER_Application*) user_data;
+  UI_CHAT_Handle *handle = (UI_CHAT_Handle*) user_data;
+  MESSENGER_Application *app = handle->app;
 
   GtkTextView *text_view = GTK_TEXT_VIEW(
       g_object_get_qdata(G_OBJECT(listbox), app->quarks.widget)
@@ -104,19 +105,15 @@ handle_chat_contacts_listbox_row_activated(GtkListBox *listbox,
       g_object_get_qdata(G_OBJECT(row), app->quarks.data)
   );
 
-  if ((!contact) || (!GNUNET_CHAT_contact_get_key(contact)) ||
-      (GNUNET_YES == GNUNET_CHAT_contact_is_owned(contact)))
+  if (!contact)
     return;
 
-  struct GNUNET_CHAT_Context *context = GNUNET_CHAT_contact_get_context(
-      contact
-  );
+  hdy_flap_set_reveal_flap(handle->flap_chat_details, FALSE);
 
-  if (!context)
-    return;
+  ui_contact_info_dialog_init(app, &(app->ui.contact_info));
+  ui_contact_info_dialog_update(&(app->ui.contact_info), contact, FALSE);
 
-  if (GNUNET_SYSERR == GNUNET_CHAT_context_get_status(context))
-    GNUNET_CHAT_context_request(context);
+  gtk_widget_show(GTK_WIDGET(app->ui.contact_info.dialog));
 }
 
 static void
@@ -156,12 +153,25 @@ handle_back_button_click(UNUSED GtkButton *button,
 }
 
 static void
-handle_reveal_identity_button_click(UNUSED GtkButton *button,
+handle_reveal_identity_button_click(GtkButton *button,
                                     gpointer user_data)
 {
   UI_CHAT_Handle *handle = (UI_CHAT_Handle*) user_data;
+  MESSENGER_Application *app = handle->app;
+
+  struct GNUNET_CHAT_Contact *contact = (struct GNUNET_CHAT_Contact*) (
+      g_object_get_qdata(G_OBJECT(button), app->quarks.data)
+  );
 
-  // TODO
+  if (!contact)
+    return;
+
+  hdy_flap_set_reveal_flap(handle->flap_chat_details, FALSE);
+
+  ui_contact_info_dialog_init(app, &(app->ui.contact_info));
+  ui_contact_info_dialog_update(&(app->ui.contact_info), contact, TRUE);
+
+  gtk_widget_show(GTK_WIDGET(app->ui.contact_info.dialog));
 }
 
 static void
@@ -1197,7 +1207,7 @@ ui_chat_new(MESSENGER_Application *app)
       handle->chat_contacts_listbox,
       "row-activated",
       G_CALLBACK(handle_chat_contacts_listbox_row_activated),
-      app
+      handle
   );
 
   handle->chat_files_listbox = GTK_LIST_BOX(
@@ -1443,8 +1453,8 @@ ui_chat_update(UI_CHAT_Handle *handle,
 {
   GNUNET_assert((handle) && (app) && (context));
 
-  const struct GNUNET_CHAT_Contact* contact;
-  const struct GNUNET_CHAT_Group* group;
+  struct GNUNET_CHAT_Contact* contact;
+  struct GNUNET_CHAT_Group* group;
 
   contact = GNUNET_CHAT_context_get_contact(context);
   group = GNUNET_CHAT_context_get_group(context);
@@ -1524,6 +1534,12 @@ ui_chat_update(UI_CHAT_Handle *handle,
       group? TRUE : FALSE
   );
 
+  g_object_set_qdata(
+      G_OBJECT(handle->reveal_identity_button),
+      app->quarks.data,
+      contact
+  );
+
   gtk_widget_set_visible(
       GTK_WIDGET(handle->reveal_identity_button),
       contact? TRUE : FALSE
diff --git a/src/ui/contact_info.c b/src/ui/contact_info.c
index b8e504b..9952ab6 100644
--- a/src/ui/contact_info.c
+++ b/src/ui/contact_info.c
@@ -24,9 +24,137 @@
 
 #include "contact_info.h"
 
+#include "chat_entry.h"
 #include "../application.h"
 
 static void
+handle_contact_edit_button_click(UNUSED GtkButton *button,
+                                 gpointer user_data)
+{
+  UI_CONTACT_INFO_Handle *handle = (UI_CONTACT_INFO_Handle*) user_data;
+
+  gboolean editable = gtk_widget_is_sensitive(
+      GTK_WIDGET(handle->contact_name_entry)
+  );
+
+  struct GNUNET_CHAT_Contact *contact = (struct GNUNET_CHAT_Contact*) (
+      g_object_get_qdata(
+          G_OBJECT(handle->contact_name_entry),
+          handle->app->quarks.data
+      )
+  );
+
+  const gchar *name = gtk_entry_get_text(handle->contact_name_entry);
+
+  if ((editable) && (contact))
+    GNUNET_CHAT_contact_set_name(
+        contact,
+        (name) && (g_utf8_strlen(name, 1))? name : NULL
+    );
+
+  gtk_image_set_from_icon_name(
+      handle->contact_edit_symbol,
+      editable?
+          "document-edit-symbolic" :
+          "emblem-ok-symbolic",
+      GTK_ICON_SIZE_BUTTON
+  );
+
+  gtk_widget_set_sensitive(
+      GTK_WIDGET(handle->contact_name_entry),
+      !editable
+  );
+}
+
+static void
+handle_contact_name_entry_activate(UNUSED GtkEntry *entry,
+                                   gpointer user_data)
+{
+  UI_CONTACT_INFO_Handle *handle = (UI_CONTACT_INFO_Handle*) user_data;
+
+  handle_contact_edit_button_click(handle->contact_edit_button, handle);
+}
+
+static void
+_contact_info_reveal_identity(UI_CONTACT_INFO_Handle *handle)
+{
+  gtk_widget_set_visible(GTK_WIDGET(handle->back_button), TRUE);
+
+  gtk_stack_set_visible_child(
+      handle->contact_info_stack,
+      GTK_WIDGET(handle->id_drawing_area)
+  );
+}
+
+static void
+handle_reveal_identity_button_click(UNUSED GtkButton *button,
+                                    gpointer user_data)
+{
+  _contact_info_reveal_identity((UI_CONTACT_INFO_Handle*) user_data);
+}
+
+static void
+handle_open_chat_button_click(UNUSED GtkButton *button,
+                              gpointer user_data)
+{
+  UI_CONTACT_INFO_Handle *handle = (UI_CONTACT_INFO_Handle*) user_data;
+
+  struct GNUNET_CHAT_Contact *contact = (struct GNUNET_CHAT_Contact*) (
+      g_object_get_qdata(
+        G_OBJECT(handle->contact_name_entry),
+        handle->app->quarks.data
+      )
+  );
+
+  if (!contact)
+    return;
+
+  struct GNUNET_CHAT_Context *context = GNUNET_CHAT_contact_get_context(
+      contact
+  );
+
+  if (!context)
+    return;
+
+  if (GNUNET_SYSERR == GNUNET_CHAT_context_get_status(context))
+  {
+    GNUNET_CHAT_context_request(context);
+    goto close_dialog;
+  }
+
+  UI_CHAT_ENTRY_Handle *entry = GNUNET_CHAT_context_get_user_pointer(context);
+
+  if (!entry)
+    return;
+
+  GtkListBoxRow *row = GTK_LIST_BOX_ROW(
+      gtk_widget_get_parent(entry->entry_box)
+  );
+
+  gtk_list_box_select_row(handle->app->ui.messenger.chats_listbox, row);
+  gtk_list_box_invalidate_filter(handle->app->ui.messenger.chats_listbox);
+
+  gtk_widget_activate(GTK_WIDGET(row));
+
+close_dialog:
+  gtk_window_close(GTK_WINDOW(handle->dialog));
+}
+
+static void
+handle_back_button_click(UNUSED GtkButton *button,
+                         gpointer user_data)
+{
+  UI_CONTACT_INFO_Handle *handle = (UI_CONTACT_INFO_Handle*) user_data;
+
+  gtk_widget_set_visible(GTK_WIDGET(handle->back_button), FALSE);
+
+  gtk_stack_set_visible_child(
+      handle->contact_info_stack,
+      handle->details_box
+  );
+}
+
+static void
 handle_close_button_click(UNUSED GtkButton *button,
                           gpointer user_data)
 {
@@ -41,10 +169,106 @@ handle_dialog_destroy(UNUSED GtkWidget *window,
   ui_contact_info_dialog_cleanup((UI_CONTACT_INFO_Handle*) user_data);
 }
 
+static gboolean
+handle_id_drawing_area_draw(GtkWidget* drawing_area,
+                            cairo_t* cairo,
+                            gpointer user_data)
+{
+  UI_CONTACT_INFO_Handle *handle = (UI_CONTACT_INFO_Handle*) user_data;
+
+  GtkStyleContext* context = gtk_widget_get_style_context(drawing_area);
+
+  if (!context)
+    return FALSE;
+
+  const guint width = gtk_widget_get_allocated_width(drawing_area);
+  const guint height = gtk_widget_get_allocated_height(drawing_area);
+
+  gtk_render_background(context, cairo, 0, 0, width, height);
+
+  if ((!(handle->qr)) || (handle->qr->width <= 0))
+    return FALSE;
+
+  const guint m = 3;
+  const guint w = handle->qr->width;
+  const guint w2 = w + m * 2;
+
+  guchar *pixels = (guchar*) g_malloc(sizeof(guchar) * w2 * w2 * 3);
+
+  guint x, y, z;
+  for (y = 0; y < w2; y++)
+    for (x = 0; x < w2; x++)
+    {
+      guchar value;
+
+      if ((x >= m) && (y >= m) && (x - m < w) && (y - m < w))
+        value  = ((handle->qr->data[(y - m) * w + x - m]) & 1);
+      else
+        value = 0;
+
+      for (z = 0; z < 3; z++)
+        pixels[(y * w2 + x) * 3 + z] = value? 0x00 : 0xff;
+    }
+
+  GdkPixbuf *image = gdk_pixbuf_new_from_data(
+      pixels,
+      GDK_COLORSPACE_RGB,
+      FALSE,
+      8,
+      w2,
+      w2,
+      w2 * 3,
+      NULL,
+      NULL
+  );
+
+  if (!image)
+    return FALSE;
+
+  int dwidth = gdk_pixbuf_get_width(image);
+  int dheight = gdk_pixbuf_get_height(image);
+
+  double ratio_width = 1.0 * width / dwidth;
+  double ratio_height = 1.0 * height / dheight;
+
+  const double ratio = ratio_width < ratio_height? ratio_width : ratio_height;
+
+  dwidth = (int) (dwidth * ratio);
+  dheight = (int) (dheight * ratio);
+
+  double dx = (width - dwidth) * 0.5;
+  double dy = (height - dheight) * 0.5;
+
+  const int interp_type = (ratio >= 1.0?
+      GDK_INTERP_NEAREST :
+      GDK_INTERP_BILINEAR
+  );
+
+  GdkPixbuf* scaled = gdk_pixbuf_scale_simple(
+      image,
+      dwidth,
+      dheight,
+      interp_type
+  );
+
+  gtk_render_icon(context, cairo, scaled, dx, dy);
+
+  cairo_fill(cairo);
+
+  g_object_unref(scaled);
+  g_object_unref(image);
+
+  g_free(pixels);
+
+  return FALSE;
+}
+
 void
 ui_contact_info_dialog_init(MESSENGER_Application *app,
                             UI_CONTACT_INFO_Handle *handle)
 {
+  handle->app = app;
+
   handle->builder = gtk_builder_new_from_resource(
       application_get_resource_path(app, "ui/contact_info.ui")
   );
@@ -70,26 +294,76 @@ ui_contact_info_dialog_init(MESSENGER_Application *app,
       gtk_builder_get_object(handle->builder, "contact_avatar")
   );
 
-  handle->contact_name = GTK_ENTRY(
+  handle->contact_name_entry = GTK_ENTRY(
       gtk_builder_get_object(handle->builder, "contact_name")
   );
 
+  handle->contact_edit_button = GTK_BUTTON(
+      gtk_builder_get_object(handle->builder, "contact_edit_button")
+  );
+
+  handle->contact_edit_symbol = GTK_IMAGE(
+      gtk_builder_get_object(handle->builder, "contact_edit_symbol")
+  );
+
+  g_signal_connect(
+      handle->contact_name_entry,
+      "activate",
+      G_CALLBACK(handle_contact_name_entry_activate),
+      handle
+  );
+
+  g_signal_connect(
+      handle->contact_edit_button,
+      "clicked",
+      G_CALLBACK(handle_contact_edit_button_click),
+      handle
+  );
+
   handle->reveal_identity_button = GTK_BUTTON(
       gtk_builder_get_object(handle->builder, "reveal_identity_button")
   );
 
+  g_signal_connect(
+      handle->reveal_identity_button,
+      "clicked",
+      G_CALLBACK(handle_reveal_identity_button_click),
+      handle
+  );
+
   handle->open_chat_button = GTK_BUTTON(
       gtk_builder_get_object(handle->builder, "open_chat_button")
   );
 
+  g_signal_connect(
+      handle->open_chat_button,
+      "clicked",
+      G_CALLBACK(handle_open_chat_button_click),
+      handle
+  );
+
   handle->id_drawing_area = GTK_DRAWING_AREA(
       gtk_builder_get_object(handle->builder, "id_drawing_area")
   );
 
+  handle->id_draw_signal = g_signal_connect(
+      handle->id_drawing_area,
+      "draw",
+      G_CALLBACK(handle_id_drawing_area_draw),
+      handle
+  );
+
   handle->back_button = GTK_BUTTON(
       gtk_builder_get_object(handle->builder, "back_button")
   );
 
+  g_signal_connect(
+      handle->back_button,
+      "clicked",
+      G_CALLBACK(handle_back_button_click),
+      handle
+  );
+
   handle->close_button = GTK_BUTTON(
       gtk_builder_get_object(handle->builder, "close_button")
   );
@@ -111,15 +385,74 @@ ui_contact_info_dialog_init(MESSENGER_Application *app,
 
 void
 ui_contact_info_dialog_update(UI_CONTACT_INFO_Handle *handle,
-                              struct GNUNET_CHAT_Contact *contact)
+                              struct GNUNET_CHAT_Contact *contact,
+                              gboolean reveal)
 {
-  // TODO
+  const char *name = GNUNET_CHAT_contact_get_name(contact);
+
+  hdy_avatar_set_text(handle->contact_avatar, name? name : "");
+  gtk_entry_set_text(handle->contact_name_entry, name? name : "");
+
+  g_object_set_qdata(
+      G_OBJECT(handle->contact_name_entry),
+      handle->app->quarks.data,
+      contact
+  );
+
+  const char *key = GNUNET_CHAT_contact_get_key(contact);
+
+  if (handle->qr)
+    QRcode_free(handle->qr);
+
+  if (key)
+    handle->qr = QRcode_encodeString(
+        key,
+        0,
+        QR_ECLEVEL_L,
+        QR_MODE_8,
+        0
+    );
+  else
+    handle->qr = NULL;
+
+  if (handle->id_drawing_area)
+    gtk_widget_queue_draw(GTK_WIDGET(handle->id_drawing_area));
+
+  gtk_widget_set_sensitive(
+      GTK_WIDGET(handle->reveal_identity_button),
+      key? TRUE : FALSE
+  );
+
+  struct GNUNET_CHAT_Context *context = GNUNET_CHAT_contact_get_context(
+      contact
+  );
+
+  gtk_widget_set_sensitive(
+      GTK_WIDGET(handle->open_chat_button),
+      context? TRUE : FALSE
+  );
+
+  gtk_widget_set_visible(
+      GTK_WIDGET(handle->open_chat_button),
+      GNUNET_YES != GNUNET_CHAT_contact_is_owned(contact)
+  );
+
+  if (reveal)
+    _contact_info_reveal_identity(handle);
 }
 
 void
 ui_contact_info_dialog_cleanup(UI_CONTACT_INFO_Handle *handle)
 {
+  g_signal_handler_disconnect(
+      handle->id_drawing_area,
+      handle->id_draw_signal
+  );
+
   g_object_unref(handle->builder);
 
+  if (handle->qr)
+    QRcode_free(handle->qr);
+
   memset(handle, 0, sizeof(*handle));
 }
diff --git a/src/ui/contact_info.h b/src/ui/contact_info.h
index ef44c0c..9b89f3c 100644
--- a/src/ui/contact_info.h
+++ b/src/ui/contact_info.h
@@ -27,8 +27,14 @@
 
 #include "messenger.h"
 
+#include <cairo/cairo.h>
+#include <gdk/gdkpixbuf.h>
+#include <qrencode.h>
+
 typedef struct UI_CONTACT_INFO_Handle
 {
+  MESSENGER_Application *app;
+
   GtkBuilder *builder;
   GtkDialog *dialog;
 
@@ -36,15 +42,21 @@ typedef struct UI_CONTACT_INFO_Handle
 
   GtkWidget *details_box;
   HdyAvatar *contact_avatar;
-  GtkEntry *contact_name;
+  GtkEntry *contact_name_entry;
+
+  GtkButton *contact_edit_button;
+  GtkImage *contact_edit_symbol;
 
   GtkButton *reveal_identity_button;
   GtkButton *open_chat_button;
 
   GtkDrawingArea *id_drawing_area;
+  gulong id_draw_signal;
 
   GtkButton *back_button;
   GtkButton *close_button;
+
+  QRcode *qr;
 } UI_CONTACT_INFO_Handle;
 
 void
@@ -53,7 +65,8 @@ ui_contact_info_dialog_init(MESSENGER_Application *app,
 
 void
 ui_contact_info_dialog_update(UI_CONTACT_INFO_Handle *handle,
-                              struct GNUNET_CHAT_Contact *contact);
+                              struct GNUNET_CHAT_Contact *contact,
+                              gboolean reveal);
 
 void
 ui_contact_info_dialog_cleanup(UI_CONTACT_INFO_Handle *handle);