From 295f85157d1c0672593c58c55934d3b5ae4c8e6d Mon Sep 17 00:00:00 2001
From: omigamedev <omarator@gmail.com>
Date: Sat, 31 Aug 2019 17:21:47 +0200
Subject: [PATCH] presets options when empty

---
 data/layout.xml          | 29 ++++++++++++++++++++++-------
 src/app.h                |  1 +
 src/app_dialogs.cpp      |  5 +++++
 src/app_layout.cpp       | 14 +++++++-------
 src/node_panel_brush.cpp | 28 ++++++++++++++++++++++++++--
 src/node_panel_brush.h   |  4 ++++
 6 files changed, 65 insertions(+), 16 deletions(-)

diff --git a/data/layout.xml b/data/layout.xml
index 407e0bd..bed7903 100644
--- a/data/layout.xml
+++ b/data/layout.xml
@@ -61,6 +61,18 @@
   <!-- PANEL PRESETS -->
   <layout id="tpl-panel-brush-preset">
     <node rtl="ltr" min-width="315">
+      <border id="notification" color=".4" align="center" justify="center" grow="2">
+        <text text="No brush presets loaded."/>
+        <text text="Import from Photoshop ABR files."/>
+        <text text="Or download free ones."/>
+        <border color=".3" dir="row" height="60" margin="15 0 15 0">
+          <button id="import" text="Import ABR" pad="10" height="100%"/>
+          <button id="download" text="Download" pad="10" height="100%"/>
+        </border>
+        <text text="Otherwise you can create new brushes,"/>
+        <text text="using the Brush Settings Tool and add"/>
+        <text text="the new brush here with the + button"/>
+      </border>
       <scroll id="brushes" color=".4" pad="5 20 5 5" dir="col" wrap="0" flood-events="1" grow="1" height="1"/>
       <border id="toolbar" height="40" color=".5" dir="row" align="center" flood-events="1">
         <button-custom id="btn-add" thickness="1" color="0 0" border-color=".0" shrink="1" margin="0 2 0 5">
@@ -72,9 +84,9 @@
         <button-custom id="btn-down" thickness="1" color="0 0" border-color=".0" shrink="1" margin="0 2 0 0">
           <icon width="30" icon="bullet_arrow_down"/>
         </button-custom>
-        <button-custom id="btn-save" thickness="1" color="0 0" border-color=".0" shrink="1" margin="0 2 0 0">
+        <!--<button-custom id="btn-save" thickness="1" color="0 0" border-color=".0" shrink="1" margin="0 2 0 0">
           <icon width="30" icon="bullet_disk"/>
-        </button-custom>
+        </button-custom>-->
         <node grow="1"></node>
         <button-custom id="btn-remove" thickness="1" color="0 0" border-color=".0" shrink="1" margin="0 10 0 0">
           <icon width="30" icon="bin_closed"/>
@@ -99,14 +111,17 @@
   </layout>
   <layout id="tpl-brush-popup">
     <popup-menu positioning="absolute" position="100 100" width="200" thickness="1" border-color=".1" color=".4 .4 .4 .8" dir="col">
-      <button-custom id="download" height="40" align="center" color=".2" pad="0 0 0 10" dir="row">
-        <text text="Download Brushes" grow="1" margin="0 0 0 5"/>
-      </button-custom>
       <button-custom id="import" height="40" align="center" color=".2" pad="0 0 0 10" dir="row">
-        <text text="Import Brushes" grow="1" margin="0 0 0 5"/>
+        <text text="Import from File" grow="1" margin="0 0 0 5"/>
       </button-custom>
       <button-custom id="export" height="40" align="center" color=".2" pad="0 0 0 10" dir="row">
-        <text text="Export Brushes" grow="1" margin="0 0 0 5"/>
+        <text text="Export to File" grow="1" margin="0 0 0 5"/>
+      </button-custom>
+      <button-custom id="download" height="40" align="center" color=".2" pad="0 0 0 10" dir="row">
+        <text text="Download from Cloud" grow="1" margin="0 0 0 5"/>
+      </button-custom>
+      <button-custom id="share" height="40" align="center" color=".2" pad="0 0 0 10" dir="row">
+        <text text="Share to Cloud" grow="1" margin="0 0 0 5"/>
       </button-custom>
     </popup-menu>
   </layout>
diff --git a/src/app.h b/src/app.h
index c06dd70..5ec9e37 100644
--- a/src/app.h
+++ b/src/app.h
@@ -235,6 +235,7 @@ public:
 	void dialog_export_cube_faces();
     void dialog_layer_rename();
     void dialog_resize();
+    void dialog_preset_download();
 
     void cloud_upload();
     void cloud_upload_all();
diff --git a/src/app_dialogs.cpp b/src/app_dialogs.cpp
index acb70f9..320d11c 100644
--- a/src/app_dialogs.cpp
+++ b/src/app_dialogs.cpp
@@ -575,3 +575,8 @@ void App::dialog_layer_rename()
         App::I->hideKeyboard();
     };
 }
+
+void App::dialog_preset_download()
+{
+
+}
diff --git a/src/app_layout.cpp b/src/app_layout.cpp
index 50718ca..2db2db9 100644
--- a/src/app_layout.cpp
+++ b/src/app_layout.cpp
@@ -804,8 +804,8 @@ void App::init_menu_tools()
                         {
                             fpanel->m_container->add_child(floating_presets);
                         }
-                        popup_time->destroy();
                         popup_exp->destroy();
+                        popup_time->destroy();
                     };
 
                     popup_time->find<NodeButtonCustom>("panel-color")->on_click = [this, popup_time, popup_exp, visible](Node*) {
@@ -830,8 +830,8 @@ void App::init_menu_tools()
                         {
                             fpanel->m_container->add_child(floating_color);
                         }
-                        popup_time->destroy();
                         popup_exp->destroy();
+                        popup_time->destroy();
                     };
                     popup_time->find<NodeButtonCustom>("panel-color-adv")->on_click = [this, popup_time, popup_exp, visible](Node*) {
                         if (visible(floating_picker.get()))
@@ -855,8 +855,8 @@ void App::init_menu_tools()
                         {
                             fpanel->m_container->add_child(floating_picker);
                         }
-                        popup_time->destroy();
                         popup_exp->destroy();
+                        popup_time->destroy();
                     };
                     popup_time->find<NodeButtonCustom>("panel-layers")->on_click = [this, popup_time, popup_exp, visible](Node*) {
                         if (visible(layers.get()))
@@ -872,8 +872,8 @@ void App::init_menu_tools()
                         layers->SetHeightP(100);
                         layers->SetFlexShrink(0);
 
-                        popup_time->destroy();
                         popup_exp->destroy();
+                        popup_time->destroy();
                     };
                     popup_time->find<NodeButtonCustom>("panel-brush")->on_click = [this, popup_time, popup_exp, visible](Node*) {
                         if (visible(stroke.get()))
@@ -887,8 +887,8 @@ void App::init_menu_tools()
                         stroke->SetWidthP(100);
                         stroke->SetHeightP(100);
 
-                        popup_time->destroy();
                         popup_exp->destroy();
+                        popup_time->destroy();
                     };
                     popup_time->find<NodeButtonCustom>("panel-grids")->on_click = [this, popup_time, popup_exp, visible](Node*) {
                         if (visible(grid.get()))
@@ -902,8 +902,8 @@ void App::init_menu_tools()
                         grid->SetWidthP(100);
                         grid->SetHeightP(100);
 
-                        popup_time->destroy();
                         popup_exp->destroy();
+                        popup_time->destroy();
                     };
                 }
             };
@@ -1499,7 +1499,7 @@ void App::ui_restore()
         {
             floating_presets = f->m_container->add_child_ref<NodePanelBrushPreset>();
             floating_presets->SetHeightP(100);
-            floating_presets->find("toolbar")->destroy();
+            //floating_presets->find("toolbar")->destroy();
             floating_presets->on_brush_changed = [this](Node* target, std::shared_ptr<Brush>& b) {
                 auto c = Canvas::I->m_current_brush->m_tip_color;
                 *Canvas::I->m_current_brush = *b;
diff --git a/src/node_panel_brush.cpp b/src/node_panel_brush.cpp
index aa592b1..a76c40b 100644
--- a/src/node_panel_brush.cpp
+++ b/src/node_panel_brush.cpp
@@ -427,6 +427,7 @@ void NodePanelBrushPreset::init()
             save();
         }
     };
+/*
     m_btn_save = find<NodeButtonCustom>("btn-save");
     m_btn_save->on_click = [this](Node*) {
         if (m_current)
@@ -437,6 +438,7 @@ void NodePanelBrushPreset::init()
             save();
         }
     };
+*/
     m_btn_delete = find<NodeButtonCustom>("btn-remove");
     m_btn_delete->on_click = [this](Node*) {
         if (!m_current)
@@ -454,6 +456,7 @@ void NodePanelBrushPreset::init()
             m_current->m_selected = true;
         }
         save();
+        m_notification->SetVisibility(m_container->m_children.size() == 0);
     };
     m_btn_menu = find<NodeButtonCustom>("btn-menu");
     m_btn_menu->on_click = [this](Node* b) {
@@ -469,10 +472,11 @@ void NodePanelBrushPreset::init()
                 case 0: // download
                     break;
                 case 1: // import
-                    App::I->pick_file({"abr", "ppbr"}, [] (std::string path) {
-                        std::thread([path] {
+                    App::I->pick_file({"abr", "ppbr"}, [this] (std::string path) {
+                        std::thread([this, path] {
                             BT_SetTerminate();
                             App::I->stroke->import_abr(path);
+                            m_notification->SetVisibility(m_container->m_children.size() == 0);
                         }).detach();
                     });
                     break;
@@ -482,6 +486,21 @@ void NodePanelBrushPreset::init()
             popup->destroy();
         };
     };
+    m_btn_import = find<NodeButton>("import");
+    m_btn_import->on_click = [this] (Node*) {
+        App::I->pick_file({ "abr", "ppbr" }, [this](std::string path) {
+            std::thread([this, path] {
+                BT_SetTerminate();
+                App::I->stroke->import_abr(path);
+                m_notification->SetVisibility(m_container->m_children.size() == 0);
+            }).detach();
+        });
+    };
+    m_btn_download = find<NodeButton>("download");
+    m_btn_download->on_click = [] (Node*) {
+        App::I->dialog_preset_download();
+    };
+    m_notification = find("notification");
 
     if (Asset::exist(App::I->data_path + "/settings/presets.bin") && !restore())
     {
@@ -494,6 +513,7 @@ void NodePanelBrushPreset::init()
             mb->destroy();
         };
     }
+    m_notification->SetVisibility(m_container->m_children.size() == 0);
 }
 
 kEventResult NodePanelBrushPreset::handle_event(Event* e)
@@ -608,6 +628,7 @@ bool NodePanelBrushPreset::restore()
                 brush->on_click = std::bind(&NodePanelBrushPreset::handle_click, this, std::placeholders::_1);
             }
         }
+        m_notification->SetVisibility(m_container->m_children.size() == 0);
         return true;
     }
     return false;
@@ -630,14 +651,17 @@ void NodePanelBrushPreset::add_brush(std::shared_ptr<Brush> brush)
     b->m_thumb->set_image(brush->m_brush_thumb_path);
     b->m_caption_size->set_text_format("%d", (int)brush->m_tip_size);
     b->on_click = std::bind(&NodePanelBrushPreset::handle_click, this, std::placeholders::_1);
+    m_notification->SetVisibility(m_container->m_children.size() == 0);
 }
 
 void NodePanelBrushPreset::clear_brushes()
 {
     m_container->remove_all_children();
+    m_notification->SetVisibility(m_container->m_children.size() == 0);
 }
 
 void NodePanelBrushPreset::added(Node* parent)
 {
     m_interacted = false;
+    m_notification->SetVisibility(m_container->m_children.size() == 0);
 }
diff --git a/src/node_panel_brush.h b/src/node_panel_brush.h
index c0f4766..9204c6d 100644
--- a/src/node_panel_brush.h
+++ b/src/node_panel_brush.h
@@ -7,6 +7,7 @@
 #include "node_scroll.h"
 #include "node_text.h"
 #include "serializer.h"
+#include "node_button.h"
 
 class NodeButtonBrush : public NodeButtonCustom, public Serializer::Type
 {
@@ -82,6 +83,9 @@ class NodePanelBrushPreset : public Node
     NodeButtonCustom* m_btn_delete;
     NodeButtonCustom* m_btn_save;
     NodeButtonCustom* m_btn_menu;
+    NodeButton* m_btn_import;
+    NodeButton* m_btn_download;
+    Node* m_notification;
 public:
     Node* m_container;
     std::function<void(Node* target, std::shared_ptr<Brush>& brush)> on_brush_changed;