From e5e72a6d36c9bacc61efd3ed3453867c7f4d970f Mon Sep 17 00:00:00 2001
From: Matthias Beyer <mail@beyermatthias.de>
Date: Sat, 30 Jan 2021 12:43:15 +0100
Subject: Change implementation to use menubar for commands

Signed-off-by: Matthias Beyer <mail@beyermatthias.de>
---
 src/main.rs       |  2 ++
 src/tabs.rs       |  8 ++++++-
 src/views/main.rs |  4 ++++
 src/views/menu.rs | 70 +++++++++++++++++++++++++++++++++++++++++++++++++++++++
 src/views/mod.rs  |  1 +
 5 files changed, 84 insertions(+), 1 deletion(-)
 create mode 100644 src/views/menu.rs

diff --git a/src/main.rs b/src/main.rs
index 5d847d5..0dce57a 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -47,6 +47,8 @@ fn main() -> Result<()> {
 
     debug!("Adding mainview");
     siv.add_fullscreen_layer(crate::views::main::MainView::new(Rc::new(runtime))?);
+    crate::views::menu::init(&mut siv);
+    siv.add_global_callback(cursive::event::Event::Char(':') , |s| s.select_menubar());
     siv.add_global_callback('~', |siv: &mut Cursive| siv.add_layer(FlexiLoggerView::scrollable()));
 
     debug!("Starting cursive");
diff --git a/src/tabs.rs b/src/tabs.rs
index e0963fe..8132f1c 100644
--- a/src/tabs.rs
+++ b/src/tabs.rs
@@ -18,7 +18,7 @@ use crate::views::maillist::MaillistView;
 
 #[derive(Hash, Eq, PartialEq, Clone, parse_display::Display)]
 pub enum TabPanelName {
-    #[display("Query: {}")]
+    #[display("Query: {0}")]
     NotmuchQuery(String),
 
     #[display("Other")]
@@ -51,6 +51,12 @@ impl Tabs {
 
         Ok(Tabs(tp))
     }
+
+    pub fn add_tab_for_query(&mut self, rt: Rc<Runtime>, query: &str) -> Result<()> {
+        let ident = TabPanelName::NotmuchQuery(query.to_string());
+        self.0.add_tab(ident, Tab::for_query(rt, query)?);
+        Ok(())
+    }
 }
 
 impl View for Tabs {
diff --git a/src/views/main.rs b/src/views/main.rs
index c42e417..98b8849 100644
--- a/src/views/main.rs
+++ b/src/views/main.rs
@@ -39,6 +39,10 @@ impl MainView {
         Ok(MainView { rt, tabs }.with_name(MAIN_VIEW_NAME))
     }
 
+    pub fn add_tab_for_query(&mut self, query: &str) -> Result<()> {
+        self.tabs.add_tab_for_query(self.rt.clone(), query)
+    }
+
     pub fn get_current_tab(&self) -> Option<&cursive_multiplex::Mux> {
         if let Some(mux) = self.tabs.get_active_tab() {
             mux.downcast_ref::<cursive_multiplex::Mux>()
diff --git a/src/views/menu.rs b/src/views/menu.rs
new file mode 100644
index 0000000..04324ec
--- /dev/null
+++ b/src/views/menu.rs
@@ -0,0 +1,70 @@
+use cursive::Cursive;
+use cursive::views::Menubar;
+use cursive::views::Dialog;
+use cursive::views::EditView;
+use cursive::view::Nameable;
+use cursive::view::Resizable;
+use cursive::menu::MenuTree;
+use cursive::menu::MenuItem;
+
+use crate::views::maillist::MaillistView;
+use crate::views::main::MainView;
+use crate::views::main::MAIN_VIEW_NAME;
+
+/// build the menu bar
+pub fn init(siv: &mut Cursive) {
+    let menubar = siv.menubar();
+    add_main(menubar);
+}
+
+fn add_main(bar: &mut Menubar) {
+    bar.add_subtree(
+        "Muar",
+        MenuTree::new()
+            .leaf("Query", menu_command_query)
+            .delimiter()
+            .leaf("Quit", menu_command_quit)
+    );
+}
+
+fn menu_command_quit(siv: &mut Cursive) {
+    siv.quit()
+}
+
+fn menu_command_query(siv: &mut Cursive) {
+        use crate::util::dialog_for;
+        use crate::util::error_dialog_for;
+
+        let edit_view = EditView::new()
+            .on_submit(move |siv: &mut Cursive, query: &str| {
+                let res = siv.call_on_name(MAIN_VIEW_NAME, move |main_view: &mut MainView| {
+                    main_view.add_tab_for_query(query)
+                });
+
+                match res {
+                    Some(Ok(())) => {
+                        siv.pop_layer();
+                        info!("Querying went fine: {}", query);
+                    },
+
+                    Some(Err(e)) => {
+                        siv.pop_layer();
+                        error!("Error: {:?}", e);
+                        siv.add_layer(error_dialog_for(e));
+                    },
+
+                    None => {
+                        siv.pop_layer();
+                        error!("Failed to get main view");
+                        siv.add_layer(dialog_for("Failed to get database connection set up"));
+                    },
+                }
+            })
+            .with_name("query");
+
+        siv.add_layer({
+            Dialog::around(edit_view)
+                .title("Query")
+                .min_width(80)
+        })
+}
diff --git a/src/views/mod.rs b/src/views/mod.rs
index 9053bf1..681e5db 100644
--- a/src/views/mod.rs
+++ b/src/views/mod.rs
@@ -1,3 +1,4 @@
+pub mod menu;
 pub mod maillist;
 pub mod mail;
 pub mod main;
-- 
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