Add different names to SelectPaletteColors and possibility to assign keyboard shortcuts to these items

Now we can assign keyboard shortcuts to the whole Palette menu.

data/gui.xml

@@ -1112,7 +1112,7 @@
       <item command="RemoveSlice" text="@.delete" group="slice_popup_delete" />
     </menu>
 
-    <menu id="palette_popup_menu">
+    <menu id="palette_popup_menu" text="@.title">
       <item command="PaletteEditor" text="@.edit_palette" />
       <item command="PaletteSize" text="@.palette_size" group="palette_main" />
       <separator />

data/strings/en.ini

@@ -446,7 +446,10 @@ Screenshot_sRGB = (sRGB Color Profile)
 Screenshot_DisplayCS = (Display Color Profile)
 Scroll = Scroll {0}
 ScrollCenter = Scroll to center of canvas
-SelectPaletteColors = Select Palette Colors
+SelectPaletteColors = Select Used Colors
+SelectPaletteColors_UnusedColors = Select Unused Colors
+SelectPaletteColors_UsedTiles = Select Used Tiles
+SelectPaletteColors_UnusedTiles = Select Unused Tiles
 SelectTile = Select Tile
 SelectTile_Add = Select Tile (Add)
 SelectTile_Subtract = Select Tile (Subtract)
@@ -1392,6 +1395,7 @@ load = &Load
 open_folder = Open &Folder
 
 [palette_popup_menu]
+title = Palette Menu
 edit_palette = Edit &Palette
 palette_size = Palette Si&ze
 select_palette_colors  = S&elect

src/app/app_menus.cpp

@@ -1,5 +1,5 @@
 // Aseprite
-// Copyright (C) 2019-2020  Igara Studio S.A.
+// Copyright (C) 2019-2021  Igara Studio S.A.
 // Copyright (C) 2001-2018  David Capello
 //
 // This program is distributed under the terms of
@@ -652,6 +652,7 @@ Menu* AppMenus::loadMenuById(TiXmlHandle& handle, const char* id)
 Menu* AppMenus::convertXmlelemToMenu(TiXmlElement* elem)
 {
   Menu* menu = new Menu();
+  menu->setText(m_xmlTranslator(elem, "text"));
 
   TiXmlElement* child = elem->FirstChildElement();
   while (child) {

src/app/commands/cmd_keyboard_shortcuts.cpp

@@ -115,7 +115,23 @@ private:
   Label m_contextLabel;
 };
 
-class KeyItem : public ListItem {
+class KeyItemBase : public ListItem {
+public:
+  KeyItemBase(const std::string& text)
+    : ListItem(text) {
+  }
+
+protected:
+  void onSizeHint(SizeHintEvent& ev) override {
+    gfx::Size size = textSize();
+    size.w = size.w + border().width();
+    size.h = size.h + border().height() + 6*guiscale();
+    ev.setSizeHint(size);
+  }
+
+};
+
+class KeyItem : public KeyItemBase {
 
   // Used to avoid deleting the Add/Change/Del buttons on
   // kMouseLeaveMessage when a foreground window is popup on a signal
@@ -138,7 +154,7 @@ public:
           AppMenuItem* menuitem,
           const int level,
           HeaderItem* headerItem)
-    : ListItem(text)
+    : KeyItemBase(text)
     , m_keys(keys)
     , m_menuKeys(menuKeys)
     , m_key(key)
@@ -174,10 +190,20 @@ public:
         result.insert(0, w->text());
 
         w = w->parent();
-        if (w && w->type() == kMenuWidget)
-          w = static_cast<Menu*>(w)->getOwnerMenuItem();
-        else
+        if (w && w->type() == kMenuWidget) {
+          auto owner = static_cast<Menu*>(w)->getOwnerMenuItem();
+
+          // Add the text of the menu (useful for the Palette Menu)
+          if (!owner && !w->text().empty()) {
+            result.insert(0, " > ");
+            result.insert(0, w->text());
+          }
+
+          w = owner;
+        }
+        else {
           w = nullptr;
+        }
       }
       return result;
     }
@@ -253,9 +279,8 @@ private:
   }
 
   void onSizeHint(SizeHintEvent& ev) override {
-    gfx::Size size = textSize();
-    size.w = size.w + border().width();
-    size.h = size.h + border().height() + 6*guiscale();
+    KeyItemBase::onSizeHint(ev);
+    gfx::Size size = ev.sizeHint();
 
     if (m_key && m_key->keycontext() != KeyContext::Any) {
       int w =
@@ -333,7 +358,7 @@ private:
   }
 
   void onResize(ResizeEvent& ev) override {
-    ListItem::onResize(ev);
+    KeyItemBase::onResize(ev);
     destroyButtons();
   }
 
@@ -427,7 +452,7 @@ private:
         break;
       }
     }
-    return ListItem::onProcessMessage(msg);
+    return KeyItemBase::onProcessMessage(msg);
   }
 
   void destroyButtons() {
@@ -551,8 +576,18 @@ private:
   void fillAllLists() {
     deleteAllKeyItems();
 
-    // Load keyboard shortcuts
+    // Fill each list box with the keyboard shortcuts...
+
     fillMenusList(menus(), AppMenus::instance()->getRootMenu(), 0);
+
+    {
+      // Create a pseudo-item for the palette menu
+      KeyItemBase* listItem = new KeyItemBase(
+        Strings::palette_popup_menu_title());
+      menus()->addChild(listItem);
+      fillMenusList(menus(), AppMenus::instance()->getPalettePopupMenu(), 1);
+    }
+
     fillToolsList(tools(), App::instance()->toolBox());
     fillWheelActionsList();
 
@@ -875,6 +910,7 @@ void KeyboardShortcutsCommand::onExecute(Context* context)
 
   MenuKeys menuKeys;
   fillMenusKeys(keys, menuKeys, AppMenus::instance()->getRootMenu());
+  fillMenusKeys(keys, menuKeys, AppMenus::instance()->getPalettePopupMenu());
 
   // Here we copy the m_search field because
   // KeyboardShortcutsWindow::fillAllLists() modifies this same

src/app/commands/cmd_select_palette.cpp

@@ -13,6 +13,7 @@
 #include "app/commands/commands.h"
 #include "app/commands/params.h"
 #include "app/context.h"
+#include "app/i18n/strings.h"
 #include "app/modules/palettes.h"
 #include "app/site.h"
 #include "doc/cel.h"
@@ -30,13 +31,12 @@ using namespace ui;
 
 class SelectPaletteColorsCommand : public Command {
 public:
-
-  typedef enum {
+  enum Modifier {
     UsedColors,
     UnusedColors,
     UsedTiles,
     UnusedTiles
-  } Modifier;
+  };
 
   SelectPaletteColorsCommand();
 
@@ -44,6 +44,7 @@ protected:
   bool onEnabled(Context* context) override;
   void onLoadParams(const Params& params) override;
   void onExecute(Context* context) override;
+  std::string onGetFriendlyName() const override;
 
 private:
   bool selectTiles(Sprite* sprite,
@@ -242,6 +243,17 @@ void SelectPaletteColorsCommand::onExecute(Context* context)
   }
 }
 
+std::string SelectPaletteColorsCommand::onGetFriendlyName() const
+{
+  switch (m_modifier) {
+    case UsedColors:   return Strings::commands_SelectPaletteColors();
+    case UnusedColors: return Strings::commands_SelectPaletteColors_UnusedColors();
+    case UsedTiles:    return Strings::commands_SelectPaletteColors_UsedTiles();
+    case UnusedTiles:  return Strings::commands_SelectPaletteColors_UnusedTiles();
+  }
+  return getBaseFriendlyName();
+}
+
 Command* CommandFactory::createSelectPaletteColorsCommand()
 {
   return new SelectPaletteColorsCommand;