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|
-- mod-version:3
local core = require "core"
local common = require "core.common"
local command = require "core.command"
local style = require "core.style"
local View = require "core.view"
local ToolbarView = View:extend()
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 (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
else
self:move_towards(self.size, "y", dest_size)
end
ToolbarView.super.update(self)
end
function ToolbarView:toggle_visible()
self.visible = not self.visible
if self.tooltip then
core.status_view:remove_tooltip()
self.tooltip = false
end
self.hovered_item = nil
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, (v.font or self.toolbar_font):get_width(v.symbol)) end
return max_width
end
function ToolbarView:each_item()
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 <= #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 self.toolbar_commands[index], ox + dx, oy + dy, icon_w, icon_h
end
end
return iter
end
function ToolbarView:get_min_width()
local icon_w = self:get_icon_width()
local space = icon_w / 2
return 2 * style.padding.x + (icon_w + space) * #self.toolbar_commands - space
end
function ToolbarView:draw()
if not self.visible then return end
self:draw_background(style.background2)
for item, x, y, w, h in self:each_item() do
local color = item == self.hovered_item and command.is_valid(item.command) and style.text or style.dim
common.draw_text(item.font or self.toolbar_font, color, item.symbol, nil, x, y, 0, h)
end
end
function ToolbarView:on_mouse_pressed(button, x, y, clicks)
if not self.visible then return end
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 and command.is_valid(self.hovered_item.command) then
command.perform(self.hovered_item.command)
end
return true
end
function ToolbarView:on_mouse_left()
ToolbarView.super.on_mouse_left(self)
if self.tooltip then
core.status_view:remove_tooltip()
self.tooltip = false
end
self.hovered_item = nil
end
function ToolbarView:on_mouse_moved(px, py, ...)
if not self.visible then return end
ToolbarView.super.on_mouse_moved(self, px, py, ...)
self.hovered_item = nil
local x_min, x_max, y_min, y_max = self.size.x, 0, self.size.y, 0
for item, x, y, w, h in self:each_item() do
x_min, x_max = math.min(x, x_min), math.max(x + w, x_max)
y_min, y_max = y, y + h
if px > x and py > y and px <= x + w and py <= y + h then
self.hovered_item = item
core.status_view:show_tooltip(command.prettify_name(item.command))
self.tooltip = true
return
end
end
if self.tooltip and not (px > x_min and px <= x_max and py > y_min and py <= y_max) then
core.status_view:remove_tooltip()
self.tooltip = false
end
end
-- The toolbarview pane is not plugged here but it is added in the
-- treeview plugin.
return ToolbarView
|
