Steps to generalize toolbar and treeview. (#1088)

data/core/commands/doc.lua

@@ -527,6 +527,23 @@ local commands = {
     doc():set_selection(line2, col2, line1, col1)
   end,
 
+  ["doc:create-cursor-previous-line"] = function()
+    split_cursor(-1)
+    doc():merge_cursors()
+  end,
+
+  ["doc:create-cursor-next-line"] = function()
+    split_cursor(1)
+    doc():merge_cursors()
+  end
+
+}
+
+command.add(function(x, y)
+  if x == nil or y == nil or not doc() then return false end
+  local x1,y1,x2,y2 = dv().position.x, dv().position.y, dv().position.x + dv().size.x, dv().position.y + dv().size.y
+  return x >= x1 + dv():get_gutter_width() and x < x2 and y >= y1 and y < y2
+end, {
   ["doc:set-cursor"] = function(x, y)
     set_cursor(x, y, "set")
   end,
@@ -553,20 +570,8 @@ local commands = {
       doc():add_selection(line, col, line, col)
     end
     dv().mouse_selecting = { line, col, "set" }
-  end,
-
-  ["doc:create-cursor-previous-line"] = function()
-    split_cursor(-1)
-    doc():merge_cursors()
-  end,
-
-  ["doc:create-cursor-next-line"] = function()
-    split_cursor(1)
-    doc():merge_cursors()
   end
-
-}
-
+})
 
 local translations = {
   ["previous-char"] = translate,

data/core/statusview.lua

@@ -1109,9 +1109,10 @@ function StatusView:draw()
 
   if self.message and system.get_time() <= self.message_timeout then
     self:draw_items(self.message, false, 0, self.size.y)
-  elseif self.tooltip_mode then
-    self:draw_items(self.tooltip)
   else
+    if self.tooltip_mode then
+      self:draw_items(self.tooltip)
+    end
     if #self.active_items > 0 then
       --- draw left pane
       core.push_clip_rect(
@@ -1121,7 +1122,7 @@ function StatusView:draw()
       for _, item in ipairs(self.active_items) do
         local item_x = self.left_xoffset + item.x + style.padding.x
         local hovered, item_bg = get_item_bg_color(self, item)
-        if item.alignment == StatusView.Item.LEFT then
+        if item.alignment == StatusView.Item.LEFT and not self.tooltip_mode then
           if type(item_bg) == "table" then
             renderer.draw_rect(
               item_x, self.position.y,

data/plugins/toolbarview.lua

@@ -7,31 +7,26 @@ local View = require "core.view"
 
 local ToolbarView = View:extend()
 
-local toolbar_commands = {
-  {symbol = "f", command = "core:new-doc"},
-  {symbol = "D", command = "core:open-file"},
-  {symbol = "S", command = "doc:save"},
-  {symbol = "L", command = "core:find-file"},
-  {symbol = "B", command = "core:find-command"},
-  {symbol = "P", command = "core:open-user-module"},
-}
-
-
-local function toolbar_height()
-  return style.icon_big_font:get_height() + style.padding.y * 2
-end
-
 
 function ToolbarView:new()
   ToolbarView.super.new(self)
   self.visible = true
   self.init_size = true
   self.tooltip = false
+  self.toolbar_font = style.icon_big_font
+  self.toolbar_commands = {
+    {symbol = "f", command = "core:new-doc"},
+    {symbol = "D", command = "core:open-file"},
+    {symbol = "S", command = "doc:save"},
+    {symbol = "L", command = "core:find-file"},
+    {symbol = "B", command = "core:find-command"},
+    {symbol = "P", command = "core:open-user-module"},
+  }
 end
 
 
 function ToolbarView:update()
-  local dest_size = self.visible and toolbar_height() or 0
+  local dest_size = self.visible and (self.toolbar_font:get_height() + style.padding.y * 2) or 0
   if self.init_size then
     self.size.y = dest_size
     self.init_size = nil
@@ -46,19 +41,24 @@ function ToolbarView:toggle_visible()
   self.visible = not self.visible
 end
 
+function ToolbarView:get_icon_width()
+  local max_width = 0
+  for i,v in ipairs(self.toolbar_commands) do max_width = math.max(max_width, self.toolbar_font:get_width(v.symbol)) end
+  return max_width
+end
 
 function ToolbarView:each_item()
-  local icon_h, icon_w = style.icon_big_font:get_height(), style.icon_big_font:get_width("D")
+  local icon_h, icon_w = self.toolbar_font:get_height(), self:get_icon_width()
   local toolbar_spacing = icon_w / 2
   local ox, oy = self:get_content_offset()
   local index = 0
   local iter = function()
     index = index + 1
-    if index <= #toolbar_commands then
+    if index <= #self.toolbar_commands then
       local dx = style.padding.x + (icon_w + toolbar_spacing) * (index - 1)
       local dy = style.padding.y
       if dx + icon_w > self.size.x then return end
-      return toolbar_commands[index], ox + dx, oy + dy, icon_w, icon_h
+      return self.toolbar_commands[index], ox + dx, oy + dy, icon_w, icon_h
     end
   end
   return iter
@@ -66,9 +66,9 @@ end
 
 
 function ToolbarView:get_min_width()
-  local icon_w = style.icon_big_font:get_width("D")
+  local icon_w = self:get_icon_width()
   local space = icon_w / 2
-  return 2 * style.padding.x + (icon_w + space) * #toolbar_commands - space
+  return 2 * style.padding.x + (icon_w + space) * #self.toolbar_commands - space
 end
 
 
@@ -76,8 +76,8 @@ function ToolbarView:draw()
   self:draw_background(style.background2)
 
   for item, x, y, w, h in self:each_item() do
-    local color = item == self.hovered_item and style.text or style.dim
-    common.draw_text(style.icon_big_font, color, item.symbol, nil, x, y, 0, h)
+    local color = item == self.hovered_item and command.is_valid(item.command) and style.text or style.dim
+    common.draw_text(self.toolbar_font, color, item.symbol, nil, x, y, 0, h)
   end
 end
 
@@ -86,7 +86,7 @@ function ToolbarView:on_mouse_pressed(button, x, y, clicks)
   local caught = ToolbarView.super.on_mouse_pressed(self, button, x, y, clicks)
   if caught then return caught end
   core.set_active_view(core.last_active_view)
-  if self.hovered_item then
+  if self.hovered_item and command.is_valid(self.hovered_item.command) then
     command.perform(self.hovered_item.command)
   end
   return true

data/plugins/treeview.lua

@@ -458,7 +458,7 @@ end
 -- init
 local view = TreeView()
 local node = core.root_view:get_active_node()
-local treeview_node = node:split("left", view, {x = true}, true)
+view.node = node:split("left", view, {x = true}, true)
 
 -- The toolbarview plugin is special because it is plugged inside
 -- a treeview pane which is itelf provided in a plugin.
@@ -470,7 +470,7 @@ local toolbar_view = nil
 local toolbar_plugin, ToolbarView = core.try(require, "plugins.toolbarview")
 if config.plugins.toolbarview ~= false and toolbar_plugin then
   toolbar_view = ToolbarView()
-  treeview_node:split("down", toolbar_view, {y = true})
+  view.node:split("down", toolbar_view, {y = true})
   local min_toolbar_width = toolbar_view:get_min_width()
   view:set_target_size("x", math.max(config.plugins.treeview.size, min_toolbar_width))
   command.add(nil, {