Create EnterLicense dialog

data/strings/en.ini

@@ -1074,6 +1074,7 @@ default_new_layer_name = New Layer
 title = Enter License
 default_message = If you need a license key, go to
 license_key = License Key
+activating_message = Activating...
 
 [tileset_selector]
 new_tileset = New Tileset

data/widgets/enter_license.xml

@@ -1,7 +1,7 @@
 <!-- Aseprite -->
 <!-- Copyright (c) 2021  Igara Studio S.A. -->
 <gui>
-  <window id="enter_license" text="@.title" expansive="false">
+  <window id="enter_license" text="@.title" expansive="true">
     <box vertical="true">
       <hbox>
         <label text="@.default_message" />
@@ -9,6 +9,10 @@
       </hbox>
       <separator text="@.license_key" left="true" horizontal="true" />
       <entry id="license_key" cell_align="horizontal" magnet="true" maxsize="17" />
+      <hbox>
+        <image id="icon" icon="warning_box" visible="false" />
+        <label id="message" text="" expansive="true" minheight="40" />
+      </hbox>
       <box horizontal="true">
         <box horizontal="true" expansive="true" />
         <box horizontal="true" homogeneous="true">

src/app/CMakeLists.txt

@@ -367,6 +367,7 @@ if(ENABLE_UI)
     ui/editor/state_with_wheel_behavior.cpp
     ui/editor/transform_handles.cpp
     ui/editor/zooming_state.cpp
+    ui/enter_license.cpp
     ui/export_file_window.cpp
     ui/expr_entry.cpp
     ui/file_list.cpp

src/app/commands/cmd_enter_license.cpp

@@ -4,20 +4,16 @@
 // This program is distributed under the terms of
 // the End-User License Agreement for Aseprite.
 
-#include "app/app.h"
 #include "app/commands/command.h"
 #include "app/context.h"
-#include "ver/info.h"
 
 #ifdef ENABLE_DRM
-#include "drm/license_manager.h"
+#include "app/ui/enter_license.h"
 #else
 #include "app/i18n/strings.h"
 #include "ui/alert.h"
 #endif
 
-#include "enter_license.xml.h"
-
 namespace app {
 
 class EnterLicenseCommand : public Command {
@@ -36,19 +32,7 @@ void EnterLicenseCommand::onExecute(Context* context)
 {
 #ifdef ENABLE_DRM
   // Load the window widget
-  app::gen::EnterLicense window;
-
-  window.setSizeable(false);
-  window.licenseKey()->Change.connect([&window]() {
-    window.licenseKey()->setText(base::string_to_upper(window.licenseKey()->text()));
-    window.okButton()->setEnabled(window.licenseKey()->text().size() > 0);
-  });
-  window.okButton()->setEnabled(false);
-  window.okButton()->Click.connect([&window](ui::Event&) {
-    drm::LicenseManager::instance()->activate(window.licenseKey()->text(), get_app_name(), get_app_version());
-    window.closeWindow(nullptr);
-  });
-
+  app::EnterLicense window;
   // Open the window
   window.openWindowInForeground();
 #else

src/app/ui/enter_license.cpp

@@ -0,0 +1,74 @@
+// Aseprite
+// Copyright (C) 2021  Igara Studio S.A.
+//
+// This program is distributed under the terms of
+// the End-User License Agreement for Aseprite.
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+
+#include "app/i18n/strings.h"
+#include "enter_license.h"
+#include "enter_license.xml.h"
+#include "ui/message.h"
+#include "ui/style.h"
+#include "ui/system.h"
+#include "ver/info.h"
+
+namespace app {
+
+EnterLicense::EnterLicense() : m_timer(500, this), m_activationInProgress(false)
+{
+  for (auto& layer : message()->style()->layers()) {
+    layer.setAlign(layer.align() | ui::WORDWRAP);
+  }
+  setSizeable(false);
+  licenseKey()->Change.connect([this]() {
+    licenseKey()->setText(base::string_to_upper(licenseKey()->text()));
+    okButton()->setEnabled(licenseKey()->text().size() > 0);
+  });
+
+  okButton()->setEnabled(false);
+  okButton()->Click.connect([this](ui::Event&) {
+    icon()->setVisible(false);
+    message()->setText(app::Strings::instance()->enter_license_activating_message());
+    layout();
+    setEnabled(false);
+    std::string key = licenseKey()->text();
+    m_activationInProgress = true;
+    m_activation = std::thread([this, key]() {
+      drm::LicenseManager::instance()->activate(key, get_app_name(), get_app_version());
+    });
+  });
+
+  m_activationFailedConn = drm::LicenseManager::instance()->ActivationFailed.connect(
+    [this](drm::LicenseManager::Exception& e) { onActivationFailed(e); });
+  Close.connect([this]() {
+    m_activationFailedConn.disconnect();
+  });
+
+  m_timer.start();
+}
+
+void EnterLicense::onBeforeClose(ui::CloseEvent& ev) {
+  if (m_activationInProgress) {
+    ev.cancel();
+  }
+}
+
+void EnterLicense::onActivationFailed(drm::LicenseManager::Exception& e) {
+  ui::execute_from_ui_thread([this, e]() {
+    if (m_activation.joinable())
+      m_activation.join();
+    setEnabled(true);
+    icon()->setVisible(true);
+    message()->setText(e.what());
+    layout();
+    m_activationInProgress = false;
+  });
+}
+
+
+}

src/app/ui/enter_license.h

@@ -0,0 +1,33 @@
+// Aseprite
+// Copyright (C) 2021  Igara Studio S.A.
+//
+// This program is distributed under the terms of
+// the End-User License Agreement for Aseprite.
+
+#ifndef APP_UI_ENTER_LICENSE_H_INCLUDED
+#define APP_UI_ENTER_LICENSE_H_INCLUDED
+#pragma once
+
+#include "drm/license_manager.h"
+#include "enter_license.xml.h"
+
+namespace app {
+
+class EnterLicense : public app::gen::EnterLicense {
+public:
+  EnterLicense();
+
+protected:
+  void onBeforeClose(ui::CloseEvent& ev) override;
+  void onActivationFailed(drm::LicenseManager::Exception& e);
+
+private:
+  std::thread m_activation;
+  ui::Timer m_timer;
+  bool m_activationInProgress;
+  obs::connection m_activationFailedConn;
+};
+
+}
+
+#endif