conversationsview: add class to draw conversation items

- this class will replace recentcontactsview and
contactrequestcontentview.
- update pixbufmanipulator to draw conversations.

Change-Id: Id7011c7e275146213a8b542982b2a05c6f5ab98f
Reviewed-by: Nicolas Jäger <nicolas.jager@savoirfairelinux.com>

CMakeLists.txt

@@ -334,6 +334,8 @@ SET( SRC_FILES
    src/accountcontainer.h
    src/conversationpopupmenu.h
    src/conversationpopupmenu.cpp
+   src/conversationsview.h
+   src/conversationsview.cpp
 )
 
 # compile glib resource files to c code

src/conversationsview.h

+/****************************************************************************
+ *   Copyright (C) 2017 Savoir-faire Linux                                  *
+ *   Author: Nicolas Jäger <nicolas.jager@savoirfairelinux.com>             *
+ *   Author: Sébastien Blin <sebastien.blin@savoirfairelinux.com>           *
+ *                                                                          *
+ *   This library is free software; you can redistribute it and/or          *
+ *   modify it under the terms of the GNU Lesser General Public             *
+ *   License as published by the Free Software Foundation; either           *
+ *   version 2.1 of the License, or (at your option) any later version.     *
+ *                                                                          *
+ *   This library is distributed in the hope that it will be useful,        *
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of         *
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU      *
+ *   Lesser General Public License for more details.                        *
+ *                                                                          *
+ *   You should have received a copy of the GNU General Public License      *
+ *   along with this program.  If not, see <http://www.gnu.org/licenses/>.  *
+ ***************************************************************************/
+#pragma once
+
+#include <gtk/gtk.h>
+
+#include "accountcontainer.h"
+
+G_BEGIN_DECLS
+
+#define CONVERSATIONS_VIEW_TYPE            (conversations_view_get_type ())
+#define CONVERSATIONS_VIEW(obj)            (G_TYPE_CHECK_INSTANCE_CAST ((obj), CONVERSATIONS_VIEW_TYPE, ConversationsView))
+#define CONVERSATIONS_VIEW_CLASS(klass)    (G_TYPE_CHECK_CLASS_CAST((klass), CONVERSATIONS_VIEW_TYPE, ConversationsViewClass))
+#define IS_CONVERSATIONS_VIEW(obj)         (G_TYPE_CHECK_INSTANCE_TYPE((obj), CONVERSATIONS_VIEW_TYPE))
+#define IS_CONVERSATIONS_VIEW_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass), CONVERSATIONS_VIEW_TYPE))
+
+typedef struct _ConversationsView      ConversationsView;
+typedef struct _ConversationsViewClass ConversationsViewClass;
+
+GType      conversations_view_get_type            (void) G_GNUC_CONST;
+GtkWidget *conversations_view_new                 (AccountContainer* accountContainer);
+void       conversations_view_select_conversation (ConversationsView *self, const std::string& uid);
+
+G_END_DECLS

src/native/pixbufmanipulator.cpp

 /*
  *  Copyright (C) 2015-2017 Savoir-faire Linux Inc.
  *  Author: Stepan Salenikovich <stepan.salenikovich@savoirfairelinux.com>
+ *  Author: Sébastien Blin <sebastien.blin@savoirfairelinux.com>
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License as published by
@@ -27,6 +28,16 @@
 #include <call.h>
 #include <contactmethod.h>
 
+#include <string>
+#include <algorithm>
+
+// lrc
+#include <api/contactmodel.h>
+#include <api/conversation.h>
+#include <api/account.h>
+#include <api/contact.h>
+
+
 namespace Interfaces {
 
 PixbufManipulator::PixbufManipulator()
@@ -70,6 +81,24 @@ PixbufManipulator::generateAvatar(const ContactMethod* cm) const
     };
 }
 
+std::shared_ptr<GdkPixbuf>
+PixbufManipulator::generateAvatar(const std::string& alias, const std::string& uri) const
+{
+    auto name = alias;
+    std::transform(name.begin(), name.end(), name.begin(), ::toupper);
+    auto letter = name.length() > 0 ? name[0] : 'R';
+    auto color = uri.length() > 0 ? std::stoi(std::string(1, uri[0]), 0, 16) : 0;
+
+    return std::shared_ptr<GdkPixbuf> {
+        ring_draw_fallback_avatar(
+            FALLBACK_AVATAR_SIZE,
+            letter,
+            color
+        ),
+        g_object_unref
+    };
+}
+
 std::shared_ptr<GdkPixbuf>
 PixbufManipulator::scaleAndFrame(const GdkPixbuf *photo, const QSize& size, bool display_presence, bool is_present)
 {
@@ -203,6 +232,35 @@ QVariant PixbufManipulator::personPhoto(const QByteArray& data, const QString& t
     return QVariant();
 }
 
+QVariant
+PixbufManipulator::conversationPhoto(const lrc::api::conversation::Info& conversation,
+                                     const lrc::api::account::Info& accountInfo,
+                                     const QSize& size,
+                                     bool displayPresence)
+{
+    auto contacts = conversation.participants;
+    if (!contacts.empty())
+    {
+        // Get first contact photo
+        auto contactUri = contacts.front();
+        auto contactInfo = accountInfo.contactModel->getContact(contactUri);
+        auto contactPhoto = contactInfo.profileInfo.avatar;
+        auto bestName = contactInfo.profileInfo.alias.empty()? contactInfo.registeredName : contactInfo.profileInfo.alias;
+        if (contactInfo.profileInfo.type == lrc::api::profile::Type::SIP) {
+            return QVariant::fromValue(scaleAndFrame(generateAvatar(bestName, "").get(), size, displayPresence, true));
+        } else if (!contactPhoto.empty()) {
+            QByteArray byteArray(contactPhoto.c_str(), contactPhoto.length());
+            QVariant photo = personPhoto(byteArray);
+            return QVariant::fromValue(scaleAndFrame(photo.value<std::shared_ptr<GdkPixbuf>>().get(), size, displayPresence, true));
+        } else {
+            return QVariant::fromValue(scaleAndFrame(generateAvatar(bestName, contactInfo.profileInfo.uri).get(), size, displayPresence, true));
+        }
+    }
+    // should not
+    return QVariant::fromValue(scaleAndFrame(generateAvatar("", "").get(), size, displayPresence, true));
+
+}
+
 QVariant
 PixbufManipulator::numberCategoryIcon(const QVariant& p, const QSize& size, bool displayPresence, bool isPresent)
 {
@@ -309,4 +367,12 @@ QVariant PixbufManipulator::decorationRole(const Account* p)
     return QVariant();
 }
 
+QVariant PixbufManipulator::decorationRole(const lrc::api::conversation::Info& conversation,
+                                           const lrc::api::account::Info& accountInfo)
+{
+    Q_UNUSED(conversation)
+    Q_UNUSED(accountInfo)
+    return QVariant();
+}
+
 } // namespace Interfaces

src/native/pixbufmanipulator.h

@@ -29,6 +29,10 @@ class Person;
 
 namespace Interfaces {
 
+/**
+ * TODO remove old methods (methods which use Call, ContactMethod, Person, etc)
+ * But before, they should be removed from PixmapManipulatorI
+ */
 class PixbufManipulator : public PixmapManipulatorI {
     constexpr static int FALLBACK_AVATAR_SIZE {100};
 public:
@@ -36,10 +40,13 @@ public:
 
     QVariant callPhoto(Call* c, const QSize& size, bool displayPresence = true) override;
     QVariant callPhoto(const ContactMethod* n, const QSize& size, bool displayPresence = true) override;
+    QVariant conversationPhoto(const lrc::api::conversation::Info& conversation,
+                               const lrc::api::account::Info& accountInfo,
+                               const QSize& size,
+                               bool displayPresence = true) override;
     QVariant contactPhoto(Person* c, const QSize& size, bool displayPresence = true) override;
     QVariant personPhoto(const QByteArray& data, const QString& type = "PNG") override;
 
-    /* TODO: the following methods return an empty QVariant/QByteArray */
     QVariant   numberCategoryIcon(const QVariant& p, const QSize& size, bool displayPresence = false, bool isPresent = false) override;
     QVariant   securityIssueIcon(const QModelIndex& index) override;
     QByteArray toByteArray(const QVariant& pxm) override;
@@ -52,10 +59,13 @@ public:
     QVariant   decorationRole(const Call* c) override;
     QVariant   decorationRole(const ContactMethod* cm) override;
     QVariant   decorationRole(const Person* p) override;
+    QVariant   decorationRole(const lrc::api::conversation::Info& conversation,
+                              const lrc::api::account::Info& accountInfo) override;
     QVariant   decorationRole(const Account* p) override;
 
 private:
     std::shared_ptr<GdkPixbuf> generateAvatar(const ContactMethod* cm) const;
+    std::shared_ptr<GdkPixbuf> generateAvatar(const std::string& alias, const std::string& uri) const;
 
     std::shared_ptr<GdkPixbuf> scaleAndFrame(const GdkPixbuf *photo, const QSize& size, bool display_presence = false, bool is_present = false);
     std::shared_ptr<GdkPixbuf> conferenceAvatar_;