Add check to enable buttons in the Browse Field window.

hampusborgos · Dec 27, 2020 · b4f4af0 · b4f4af0
1 parent b2516b8
commit b4f4af0
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Showing 2 changed files with 22 additions and 4 deletions.
diff --git a/source/browse_tile_window.cpp b/source/browse_tile_window.cpp
@@ -151,9 +151,13 @@ wxDialog(parent, wxID_ANY, "Browse Field", position, wxSize(600, 400), wxCAPTION
 
 	wxSizer* infoSizer = newd wxBoxSizer(wxVERTICAL);
     wxBoxSizer* buttons = newd wxBoxSizer(wxHORIZONTAL);
-	buttons->Add(newd wxButton(this, wxID_REMOVE, "Delete"));
+	delete_button = newd wxButton(this, wxID_REMOVE, "Delete");
+	delete_button->Enable(false);
+	buttons->Add(delete_button);
 	buttons->AddSpacer(5);
-	buttons->Add(newd wxButton(this, wxID_FIND, "Select RAW"));
+	select_raw_button = newd wxButton(this, wxID_FIND, "Select RAW");
+	select_raw_button->Enable(false);
+	buttons->Add(select_raw_button);
 	infoSizer->Add(buttons);
 	infoSizer->AddSpacer(5);
 	infoSizer->Add(newd wxStaticText(this, wxID_ANY, "Position:  " + pos), wxSizerFlags(0).Left());
@@ -173,17 +177,28 @@ wxDialog(parent, wxID_ANY, "Browse Field", position, wxSize(600, 400), wxCAPTION
 	sizer->Add(btnSizer, wxSizerFlags(0).Center().DoubleBorder());
 
 	SetSizerAndFit(sizer);
+
+	// Connect Events
+	item_list->Connect(wxEVT_COMMAND_LISTBOX_SELECTED, wxCommandEventHandler(BrowseTileWindow::OnItemSelected), NULL, this);
 }
 
 BrowseTileWindow::~BrowseTileWindow()
 {
-	////
+	// Disconnect Events
+	item_list->Disconnect(wxEVT_COMMAND_LISTBOX_SELECTED, wxCommandEventHandler(BrowseTileWindow::OnItemSelected), NULL, this);
+}
+
+void BrowseTileWindow::OnItemSelected(wxCommandEvent& WXUNUSED(event))
+{
+	const size_t count = item_list->GetSelectedCount();
+	delete_button->Enable(count != 0);
+	select_raw_button->Enable(count == 1);
 }
 
 void BrowseTileWindow::OnClickDelete(wxCommandEvent& WXUNUSED(event))
 {
 	item_list->RemoveSelected();
-	item_count_txt->SetLabelText("Item count: " + i2ws(item_list->GetItemCount()));
+	item_count_txt->SetLabelText("Item count:  " + i2ws(item_list->GetItemCount()));
 }
 
 void BrowseTileWindow::OnClickSelectRaw(wxCommandEvent& WXUNUSED(event))

diff --git a/source/browse_tile_window.h b/source/browse_tile_window.h
@@ -30,6 +30,7 @@ class BrowseTileWindow : public wxDialog
 	BrowseTileWindow(wxWindow* parent, Tile* tile, wxPoint position = wxDefaultPosition);
 	~BrowseTileWindow();
 
+	void OnItemSelected(wxCommandEvent&);
 	void OnClickDelete(wxCommandEvent&);
 	void OnClickSelectRaw(wxCommandEvent&);
 	void OnClickOK(wxCommandEvent&);
@@ -38,6 +39,8 @@ class BrowseTileWindow : public wxDialog
 protected:
 	BrowseTileListBox* item_list;
 	wxStaticText* item_count_txt;
+	wxButton* delete_button;
+	wxButton* select_raw_button;
 
 	DECLARE_EVENT_TABLE();
 };