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EWF/tools/estudio_wizard/lib/wizard/gui/graphical_wizard_application.e

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note
description : "Objects that ..."
author : "$Author$"
date : "$Date$"
revision : "$Revision$"
deferred class
GRAPHICAL_WIZARD_APPLICATION
inherit
WIZARD_APPLICATION
redefine
initialize, on_generate, set_page
end
GRAPHICAL_WIZARD_STYLER
EV_SHARED_APPLICATION
feature {NONE} -- Initialization
initialize
do
Precursor
create main
end
build_interface (a_container: EV_CONTAINER)
do
set_title (wizard.title)
set_size (default_width, default_height)
main.put (create {EV_LABEL}.make_with_text ("Loading ..."))
a_container.extend (main)
on_start
end
feature -- UI change
set_title (a_title: READABLE_STRING_GENERAL)
deferred
end
set_size (w,h: INTEGER)
deferred
end
feature {NONE} -- Widget
main: EV_CELL
feature -- Factory
new_page (a_page_id: READABLE_STRING_8): GRAPHICAL_WIZARD_PAGE
local
lab: EV_LABEL
do
create Result.make (a_page_id)
end
side_bar_items (a_page: WIZARD_PAGE): ARRAYED_LIST [WIZARD_PAGE_ITEM]
-- Items to put on side bar for page `a_page'.
-- None by default.
do
create Result.make (0)
end
feature -- Change
set_page (a_page: WIZARD_PAGE)
local
b: EV_VERTICAL_BOX
do
Precursor (a_page)
create b
append_page_to (a_page, b)
b.set_data (a_page)
main.replace (b)
end
feature {NONE} -- Implementation: UI
append_page_to (a_page: WIZARD_PAGE; a_container: EV_CONTAINER)
require
a_container.extendible
local
box: EV_VERTICAL_BOX
hb,hb2: EV_HORIZONTAL_BOX
mb, vb, headerb: EV_VERTICAL_BOX
lab: EV_LABEL
but: EV_BUTTON
cl: EV_CELL
fr: detachable EV_FRAME
do
a_page.apply_data
create box
-- Main
create hb
box.extend (hb)
if attached side_bar_items (a_page) as lst and then not lst.is_empty then
-- ./Left sidebar
create vb
vb.set_background_color (create {EV_COLOR}.make_with_8_bit_rgb (0, 0, 180))
vb.set_minimum_width (150)
vb.set_border_width (10)
vb.set_padding_width (5)
across
lst as ic
loop
if not vb.is_empty then
vb.disable_item_expand (vb.last)
end
if attached {GRAPHICAL_WIZARD_PAGE_ITEM} ic.item as gpi then
vb.extend (gpi.widget)
end
end
vb.propagate_background_color
hb.extend (vb)
hb.disable_item_expand (vb)
end
-- Main part
create mb
hb.extend (mb)
mb.set_background_color (colors.white)
if a_page.has_header then
create fr
fr.set_background_color (colors.white)
create headerb
fr.extend (headerb)
create vb
headerb.extend (vb)
vb.set_border_width (10)
if attached a_page.title as l_title then
create lab.make_with_text (l_title)
apply_title_style (lab)
vb.extend (lab)
vb.disable_item_expand (lab)
if attached a_page.subtitle as l_subtitle then
create hb2
create lab.make_with_text (l_subtitle)
apply_subtitle_style (lab)
create cl
cl.set_minimum_width (vb.border_width)
hb2.extend (cl)
hb2.disable_item_expand (cl)
hb2.extend (lab)
vb.extend (hb2)
vb.disable_item_expand (hb2)
end
end
fr.propagate_background_color
if attached a_page.reports as lst and then not lst.is_empty then
create vb
headerb.extend (vb)
across
lst as ic
loop
create lab.make_with_text (" - " + ic.item.message)
if ic.item.type = {WIZARD_PAGE}.error_report_type then
lab.set_background_color (color_light_red)
lab.set_foreground_color (colors.red)
elseif ic.item.type = {WIZARD_PAGE}.warning_report_type then
lab.set_background_color (color_light_orange)
else
lab.set_background_color (color_light_green)
end
apply_report_style (lab)
vb.extend (lab)
vb.disable_item_expand (lab)
end
end
mb.extend (fr)
mb.disable_item_expand (fr)
fr := Void
end
-- ./Text part
create vb
mb.extend (vb)
vb.set_background_color (colors.default_background_color)
vb.set_border_width (10)
vb.set_padding (5)
across
a_page.items as ic
loop
if not vb.is_empty then
vb.disable_item_expand (vb.last)
end
if attached page_item_to_widget (ic.item) as w then
vb.extend (w)
end
end
if a_page = wizard.first_page then
create lab.make_with_text ("To continue, click [Next].")
apply_text_style (lab)
vb.extend (lab)
end
if a_page = wizard.final_page then
create lab.make_with_text ("Click [Finish] to generate the project.")
apply_text_style (lab)
vb.extend (lab)
end
-- Buttons bar
create fr
box.extend (fr)
box.disable_item_expand (fr)
create hb
fr.extend (hb)
hb.set_border_width (10)
hb.set_background_color (colors.default_background_color)
hb.extend (create {EV_CELL})
if a_page.previous_page /= Void then
add_button_action_to ("< Back", agent on_back, hb)
end
if a_page = wizard.final_page then
add_button_action_to ("Finish", agent on_finish, hb)
else
add_button_action_to ("Next >", agent on_next, hb)
end
create cl
cl.set_minimum_width (hb.border_width)
hb.extend (cl)
hb.disable_item_expand (cl)
add_button_action_to ("Cancel", agent on_cancel, hb)
hb.propagate_background_color
a_container.extend (box)
a_page.reset_reports
end
page_item_to_widget (a_item: WIZARD_PAGE_ITEM): detachable EV_WIDGET
local
lab: EV_LABEL
do
if attached {GRAPHICAL_WIZARD_PAGE_ITEM} a_item as gpi then
Result := gpi.widget
elseif attached {WIZARD_PAGE_TEXT_ITEM} a_item as txt then
create lab.make_with_text (txt.text)
if txt.is_fixed_size then
apply_fixed_size_text_style (lab)
else
apply_text_style (lab)
end
Result := lab
elseif attached {WIZARD_PAGE_SECTION_ITEM} a_item as sect then
create lab.make_with_text (sect.text)
apply_section_style (lab)
Result := lab
end
end
add_button_actions_to (a_text: READABLE_STRING_GENERAL; a_sequence: ACTION_SEQUENCE [TUPLE]; a_box: EV_BOX)
do
if a_sequence.is_empty then
add_button_action_to (a_text, Void, a_box)
else
add_button_action_to (a_text, agent a_sequence.call (Void), a_box)
end
end
add_button_action_to (a_text: READABLE_STRING_GENERAL; a_action: detachable PROCEDURE [ANY, TUPLE]; a_box: EV_BOX)
local
but: EV_BUTTON
do
create but.make_with_text (a_text)
apply_button_style (but)
a_box.extend (but)
a_box.disable_item_expand (but)
if a_action = Void then
but.disable_sensitive
else
but.select_actions.extend (a_action)
end
end
--feature -- State
-- current_page: detachable WIZARD_PAGE
-- do
-- if not page_history.is_empty then
-- Result := page_history.item
-- end
-- end
-- next_page (a_current_page: detachable WIZARD_PAGE): detachable WIZARD_PAGE
-- deferred
-- end
-- page_history: ARRAYED_STACK [WIZARD_PAGE]
feature -- Events
-- on_refresh
-- do
-- if attached current_page as pg then
-- pg.validate
-- data.record_page_data (pg.data, pg.page_id)
-- set_page (pg)
-- else
-- check refresh_expected: False end
-- end
-- end
-- on_back
-- do
-- if
-- attached current_page as pg and then
-- attached pg.previous_page as l_prev
-- then
-- pg.validate
-- data.record_page_data (pg.data, pg.page_id)
-- page_history.remove
-- page_history.remove
-- set_page (l_prev)
-- end
-- end
-- on_next
-- do
-- if attached current_page as pg then
-- pg.validate
-- if pg.has_error then
-- on_refresh
-- else
-- data.record_page_data (pg.data, pg.page_id)
-- if attached next_page (pg) as l_next_page then
-- set_page (l_next_page)
-- else
-- set_page (notfound_page)
-- end
-- end
-- else
-- set_page (notfound_page)
-- end
-- end
-- on_cancel
-- do
-- quit (Void) --"Cancelled")
-- end
on_generate
do
Precursor
ev_application.destroy
end
-- on_finish
-- do
-- if attached current_page as pg then
-- if pg.has_error then
-- on_refresh
-- else
-- on_generate
---- ev_application.destroy
-- end
-- else
-- on_refresh
-- end
-- end
end