add ppbr info data

data/layout.xml

@@ -61,17 +61,21 @@
               </node>
             </node>
             <node grow="1">
-              <node dir="row" height="30" align="center" grow="1">
+              <node dir="row" height="30" align="center" grow="1" margin="0 0 4 0">
                 <text text="Author" margin="0 5 0 0"/>
-                <text-input pad="5" grow="1" height="30" color=".3"/>
+                <text-input id="info-author" pad="5" grow="1" height="30" color=".3"/>
               </node>
-              <node dir="row" height="30" align="center" grow="1">
+              <node dir="row" height="30" align="center" grow="1" margin="0 0 4 0">
+                <text text="Email" margin="0 5 0 0"/>
+                <text-input id="info-email" pad="5" grow="1" height="30" color=".3"/>
+              </node>
+              <node dir="row" height="30" align="center" grow="1" margin="0 0 4 0">
                 <text text="URL" margin="0 5 0 0"/>
-                <text-input pad="5" grow="1" height="30" color=".3"/>
+                <text-input id="info-url" pad="5" grow="1" height="30" color=".3"/>
               </node>
               <node dir="row" height="80" align="center" grow="1">
                 <text text="Description" margin="0 5 0 0"/>
-                <text-input text-vertical-align="top" pad="5" grow="1" min-height="80" color=".3" multiline="1"/>
+                <text-input id="info-descr" text-vertical-align="top" pad="5" grow="1" min-height="80" color=".3" multiline="1"/>
               </node>
             </node>
           </border>

src/app_dialogs.cpp

@@ -610,7 +610,12 @@ void App::dialog_ppbr_export()
         App::I->pick_file_save({ "ppbr" }, [this, dialog] (std::string path) {
             std::thread([this, path, dialog] {
                 BT_SetTerminate();
-                presets->export_ppbr(path, dialog->m_header_image);
+                NodePanelBrushPreset::PPBRInfo info;
+                info.author = dialog->txt_author->m_text;
+                info.url = dialog->txt_url->m_text;
+                info.email = dialog->txt_email->m_text;
+                info.descr = dialog->txt_descr->m_text;
+                presets->export_ppbr(path, info);
                 dialog->destroy();
                 App::I->message_box("Export PPBR", "Brushes exported to:\n" + path);
             }).detach();

src/node_dialog_export_ppbr.cpp

@@ -48,6 +48,10 @@ void NodeDialogExportPPBR::init_controls()
     };
     img_header = find<NodeImageTexture>("header-tex");
     txt_header_descr = find<NodeText>("header-descr");
+    txt_author = find<NodeText>("info-author");
+    txt_email = find<NodeText>("info-email");
+    txt_url = find<NodeText>("info-url");
+    txt_descr = find<NodeText>("info-descr");
 }
 
 void NodeDialogExportPPBR::open_header()

src/node_dialog_export_ppbr.h

@@ -16,6 +16,10 @@ public:
     NodeImageTexture* img_header;
     Image m_header_image;
     NodeText* txt_header_descr;
+    NodeText* txt_author;
+    NodeText* txt_descr;
+    NodeText* txt_url;
+    NodeText* txt_email;
     virtual Node* clone_instantiate() const override;
     virtual void clone_finalize(Node* dest) const override;
     virtual void init() override;

src/node_panel_brush.cpp

@@ -684,7 +684,7 @@ void NodePanelBrushPreset::add_brush(std::shared_ptr<Brush> brush)
     m_notification->SetVisibility(m_container->m_children.size() == 0);
 }
 
-bool NodePanelBrushPreset::export_ppbr(const std::string& path, const Image& header_image)
+bool NodePanelBrushPreset::export_ppbr(const std::string& path, const PPBRInfo& info_data)
 {
     std::regex r(R"((.*)[\\/]([^\\/]+)\.(\w+)$)");
     std::smatch m;
@@ -724,8 +724,12 @@ bool NodePanelBrushPreset::export_ppbr(const std::string& path, const Image& hea
         info.class_id = "ppbr_info";
         info.name = L"info header";
         
-        bool has_header_image = header_image.m_data != nullptr;
+        bool has_header_image = info_data.header_image.m_data != nullptr;
 
+        info.props["author"] = std::make_shared<Serializer::String>(info_data.author);
+        info.props["email"] = std::make_shared<Serializer::String>(info_data.email);
+        info.props["url"] = std::make_shared<Serializer::String>(info_data.url);
+        info.props["descr"] = std::make_shared<Serializer::String>(info_data.descr);
         info.props["has_header_image"] = std::make_shared<Serializer::Boolean>(has_header_image);
         info.props["num_brush_tips"] = std::make_shared<Serializer::Integer>(img_brushes.size());
         info.props["num_brush_patt"] = std::make_shared<Serializer::Integer>(img_patterns.size());
@@ -739,8 +743,8 @@ bool NodePanelBrushPreset::export_ppbr(const std::string& path, const Image& hea
         // header image
         if (has_header_image)
         {
-            sw << header_image;
+            sw << info_data.header_image;
-            header_image.save_jpg(out_path + "/header.jpg", 75);
+            info_data.header_image.save_jpg(out_path + "/header.jpg", 75);
         }
 
         pb->increment();

src/node_panel_brush.h

@@ -88,20 +88,32 @@ class NodePanelBrushPreset : public Node
     NodeButton* m_btn_download;
     Node* m_notification;
 public:
+    struct PPBRInfo
+    {
+        std::string author;
+        std::string email;
+        std::string url;
+        std::string descr;
+        Image header_image;
+    };
+
     Node* m_container;
     std::function<void(Node* target, std::shared_ptr<Brush>& brush)> on_brush_changed;
     std::function<void(Node* target)> on_popup_close;
+    
     NodePanelBrushPreset();
     ~NodePanelBrushPreset();
+    
     virtual Node* clone_instantiate() const override;
     virtual void init() override;
     virtual kEventResult handle_event(Event* e) override;
     virtual void added(Node* parent) override;
+    
     void handle_click(Node* target);
     bool save();
     bool restore();
     void add_brush(std::shared_ptr<Brush> brush);
-    bool export_ppbr(const std::string& path, const Image& header_image);
+    bool export_ppbr(const std::string& path, const PPBRInfo& info);
     bool import_ppbr(const std::string& path);
     bool import_abr(const std::string& path);
     bool import_brush(const std::string& path);

src/serializer.h

@@ -744,7 +744,7 @@ public:
             }
             else
             {
-                LOG("Error image with %ld channels\n", channels.size());
+                LOG("Error image with %zd channels\n", channels.size());
             }
             return {};
         }