Implement stamp renaming

src/client/Client.cpp

@@ -11,6 +11,7 @@
 #include "common/platform/Platform.h"
 #include "common/String.h"
 #include "graphics/Graphics.h"
+#include "gui/dialogues/ErrorMessage.h"
 #include "prefs/Prefs.h"
 #include "lua/CommandInterface.h"
 #include "Config.h"
@@ -287,6 +288,27 @@ void Client::DeleteStamp(ByteString stampID)
 	}
 }
 
+void Client::RenameStamp(ByteString stampID, ByteString newName)
+{
+	auto oldPath = ByteString::Build(STAMPS_DIR, PATH_SEP_CHAR, stampID, ".stm");
+	auto newPath = ByteString::Build(STAMPS_DIR, PATH_SEP_CHAR, newName, ".stm");
+
+	if (Platform::FileExists(newPath))
+	{
+		new ErrorMessage("Error renaming stamp", "A stamp with this name already exists.");
+		return;
+	}
+
+	if (!Platform::RenameFile(oldPath, newPath, false))
+	{
+		new ErrorMessage("Error renaming stamp", "Could not rename the stamp.");
+		return;
+	}
+
+	std::replace(stampIDs.begin(), stampIDs.end(), stampID, newName);
+	WriteStamps();
+}
+
 ByteString Client::AddStamp(std::unique_ptr<GameSave> saveData)
 {
 	auto now = (uint64_t)time(NULL);

src/client/Client.h

@@ -91,6 +91,7 @@ public:
 
 	std::unique_ptr<SaveFile> GetStamp(ByteString stampID);
 	void DeleteStamp(ByteString stampID);
+	void RenameStamp(ByteString stampID, ByteString newName);
 	ByteString AddStamp(std::unique_ptr<GameSave> saveData);
 	void RescanStamps();
 	const std::vector<ByteString> &GetStamps() const;

src/gui/localbrowser/LocalBrowserController.cpp

@@ -7,6 +7,8 @@
 #include "client/GameSave.h"
 #include "client/SaveFile.h"
 #include "gui/dialogues/ConfirmPrompt.h"
+#include "gui/dialogues/TextPrompt.h"
+#include "gui/dialogues/ErrorMessage.h"
 #include "tasks/TaskWindow.h"
 #include "tasks/Task.h"
 
@@ -75,6 +77,23 @@ void LocalBrowserController::removeSelectedC()
 	new TaskWindow("Removing stamps", new RemoveSavesTask(this, selected));
 }
 
+void LocalBrowserController::RenameSelected()
+{
+	ByteString save = browserModel->GetSelected()[0];
+
+	new TextPrompt("Rename stamp", "Enter a new name for the stamp:", "", "[new name]", false, { [this, save](const String &newName) {
+		if (newName.length() == 0)
+		{
+			new ErrorMessage("Error renaming stamp", "You have to specify the filename.");
+			return;
+		}
+
+		Client::Ref().RenameStamp(save, newName.ToUtf8());
+
+		RefreshSavesList();
+	} });
+}
+
 void LocalBrowserController::RescanStamps()
 {
 	browserModel->RescanStamps();

src/gui/localbrowser/LocalBrowserController.h

@@ -17,6 +17,7 @@ public:
 	std::unique_ptr<SaveFile> TakeSave();
 	void RemoveSelected();
 	void removeSelectedC();
+	void RenameSelected();
 	void ClearSelection();
 	void Selected(ByteString stampID, bool selected);
 	void RescanStamps();

src/gui/localbrowser/LocalBrowserView.cpp

@@ -48,7 +48,13 @@ LocalBrowserView::LocalBrowserView():
 	removeSelected = new ui::Button(ui::Point(((WINDOWW-100)/2), WINDOWH-18), ui::Point(100, 16), "Delete");
 	removeSelected->Visible = false;
 	removeSelected->SetActionCallback({ [this] { c->RemoveSelected(); } });
+
+	renameSelected = new ui::Button(ui::Point(((WINDOWW - 100) / 2 + 52), WINDOWH - 18), ui::Point(100, 16), "Rename");
+	renameSelected->Visible = false;
+	renameSelected->SetActionCallback({ [this] { c->RenameSelected(); } });
+
 	AddComponent(removeSelected);
+	AddComponent(renameSelected);
 }
 
 void LocalBrowserView::textChanged()
@@ -179,16 +185,18 @@ void LocalBrowserView::NotifySelectedChanged(LocalBrowserModel * sender)
 		}
 	}
 
-	if (selected.size())
+	removeSelected->Visible = selected.size() > 0;
+	renameSelected->Visible = selected.size() == 1;
+	removeSelected->Position.X = (WINDOWW - 100) / 2;
+	if (renameSelected->Visible)
 	{
-		removeSelected->Visible = true;
+		removeSelected->Position.X -= 52;
-		pageLabel->Visible = pageCountLabel->Visible = pageTextbox->Visible = false;
-	}
-	else if (removeSelected->Visible)
-	{
-		removeSelected->Visible = false;
-		pageLabel->Visible = pageCountLabel->Visible = pageTextbox->Visible = true;
 	}
+
+	auto showPagination = !removeSelected->Visible;
+	pageLabel->Visible = showPagination;
+	pageCountLabel->Visible = showPagination;
+	pageTextbox->Visible = showPagination;
 }
 
 void LocalBrowserView::OnMouseWheel(int x, int y, int d)

src/gui/localbrowser/LocalBrowserView.h

@@ -22,6 +22,7 @@ class LocalBrowserView: public ui::Window {
 	ui::Label * pageCountLabel;
 	ui::Textbox * pageTextbox;
 	ui::Button * removeSelected;
+	ui::Button *renameSelected;
 
 	void textChanged();
 	bool changed;