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-rw-r--r--trunk/ext/tk/sample/tkextlib/treectrl/outlook-newgroup.rb448
1 files changed, 0 insertions, 448 deletions
diff --git a/trunk/ext/tk/sample/tkextlib/treectrl/outlook-newgroup.rb b/trunk/ext/tk/sample/tkextlib/treectrl/outlook-newgroup.rb
deleted file mode 100644
index d7e7f7e004..0000000000
--- a/trunk/ext/tk/sample/tkextlib/treectrl/outlook-newgroup.rb
+++ /dev/null
@@ -1,448 +0,0 @@
-#
-# Demo: Outlook Express newsgroup messages
-#
-def demoOutlookNewsgroup(t)
- init_pics('outlook-*')
-
- height = t.font.metrics(:linespace)
- height = 18 if height < 18
- t.configure(:itemheight=>height, :selectmode=>:browse, :showlines=>false,
- :showroot=>false, :showrootbutton=>false, :showbuttons=>true)
-
- if $Version_1_1_OrLater
- t.column_create(:image=>@images['outlook-clip'], :tag=>'clip')
- t.column_create(:image=>@images['outlook-arrow'], :tag=>'arrow')
- t.column_create(:image=>@images['outlook-watch'], :tag=>'watch')
- t.column_create(:text=>'Subject', :width=>250, :tag=>'subject')
- t.column_create(:text=>'From', :width=>150, :tag=>'from')
- t.column_create(:text=>'Sent', :width=>150, :tag=>'sent')
- t.column_create(:text=>'Size', :width=>60, :justify=>:right, :tag=>'size')
- else # TreeCtrl 1.0
- t.column_configure(0, :image=>@images['outlook-clip'], :tag=>'clip')
- t.column_configure(1, :image=>@images['outlook-arrow'], :tag=>'arrow')
- t.column_configure(2, :image=>@images['outlook-watch'], :tag=>'watch')
- t.column_configure(3, :text=>'Subject', :width=>250, :tag=>'subject')
- t.column_configure(4, :text=>'From', :width=>150, :tag=>'from')
- t.column_configure(5, :text=>'Sent', :width=>150, :tag=>'sent')
- t.column_configure(6, :text=>'Size', :width=>60, :justify=>:right,
- :tag=>'size')
- end
-
- # Would be nice if I could specify a column -tag too
- t.treecolumn = 3
-
- # State for a read message
- t.state_define('read')
-
- # State for a message with unread descendants
- t.state_define('unread')
-
- t.element_create('elemImg', :image,
- :image=>[
- @sel_images['outlook-read-2'],
- ['selected', 'read', 'unread', '!open'],
- @images['outlook-read-2'], ['read', 'unread', '!open'],
- @sel_images['outlook-read'], ['selected', 'read'],
- @images['outlook-read'], ['read'],
- @sel_images['outlook-unread'], ['selected'],
- @images['outlook-unread'], []
- ])
- t.element_create('elemTxt', :text, :lines=>1,
- :fill=>[@SystemHighlightText, ['selected', 'focus']],
- :font=>[
- t.font.dup.weight(:bold), ['read', 'unread', '!open'],
- t.font.dup.weight(:bold), ['!read']
- ])
- t.element_create('sel.e', :rect, :open=>:e, :showfocus=>true,
- :fill=>[
- @SystemHighlight, ['selected', 'focus'],
- 'gray', ['selected', '!focus']
- ])
- t.element_create('sel.w', :rect, :open=>:w, :showfocus=>true,
- :fill=>[
- @SystemHighlight, ['selected', 'focus'],
- 'gray', ['selected', '!focus']
- ])
- t.element_create('sel.we', :rect, :open=>:we, :showfocus=>true,
- :fill=>[
- @SystemHighlight, ['selected', 'focus'],
- 'gray', ['selected', '!focus']
- ])
-
- # Image + text
- s = t.style_create('s1')
- t.style_elements(s, ['sel.e', 'elemImg', 'elemTxt'])
- t.style_layout(s, 'elemImg', :expand=>:ns)
- t.style_layout(s, 'elemTxt', :padx=>[2,6], :squeeze=>:x, :expand=>:ns)
- t.style_layout(s, 'sel.e', :union=>['elemTxt'],
- :iexpand=>:nes, :ipadx=>[2,0])
-
- # Text
- s = t.style_create('s2.we')
- t.style_elements(s, ['sel.we', 'elemTxt'])
- t.style_layout(s, 'elemTxt', :padx=>6, :squeeze=>:x, :expand=>:ns)
- t.style_layout(s, 'sel.we', :detach=>true, :iexpand=>:es)
-
- # Text
- s = t.style_create('s2.w')
- t.style_elements(s, ['sel.w', 'elemTxt'])
- t.style_layout(s, 'elemTxt', :padx=>6, :squeeze=>:x, :expand=>:ns)
- t.style_layout(s, 'sel.w', :detach=>true, :iexpand=>:es)
-
- # Set default item style
- if $Version_1_1_OrLater
- t.defaultstyle = ['', '', '', 's1', 's2.we', 's2.we', 's2.w']
- end
-
- msgCnt = 100
- thread = 0
-
- @Message = Hash.new{|k, v| k[v] = Hash.new}
- @Message[:count][0] = 0
-
- items = [t.index(:root)]
-
- (1...(msgCnt)).each{|i|
- item_i = t.item_create
- item_j = nil
- j = nil
- loop {
- j = rand(i)
- item_j = items[j]
- break if j == 0
- next if t.depth(item_j) == 5
- next if @Message[:count][@Message[:thread][item_j]] == 15
- break
- }
- t.item_lastchild(item_j, item_i)
-
- @Message[:read][item_i] = (rand(2) == 0)
- if j == 0
- thread += 1
- @Message[:thread][item_i] = thread
- @Message[:seconds][item_i] = (Tk::Clock.seconds - rand(500000))
- @Message[:seconds2][item_i] = @Message[:seconds][item_i]
- @Message[:count][thread] = 1
- else
- @Message[:thread][item_i] = @Message[:thread][item_j]
- @Message[:seconds][item_i] = (@Message[:seconds2][item_j] + rand(10000))
- @Message[:seconds2][item_i] = @Message[:seconds][item_i]
- @Message[:seconds2][item_j] = @Message[:seconds][item_i]
- @Message[:count][@Message[:thread][item_j]] += 1
- end
- items << item_i
- }
-
- (1...(msgCnt)).each{|i|
- item_i = items[i]
- subject = "This is thread number #{@Message[:thread][item_i]}"
- from = 'somebody@somewhere.net'
- sent = Tk::Clock.format(@Message[:seconds][item_i], "%d/%m/%y %I:%M %p")
- size = "#{1 + rand(10)}KB"
-
- # This message has been read
- t.item_state_set(item_i, 'read') if @Message[:read][item_i]
-
- # This message has unread descendants
- t.item_state_set(item_i, 'unread') if anyUnreadDescendants(t, item_i)
-
- if t.item_numchildren(item_i) > 0
- if $Version_1_1_OrLater
- t.item_configure(item_i, :button=>true)
- else # TreeCtrl 1.0
- t.item_hasbutton(item_i, true)
- end
-
- # Collapse some messages
- if $Version_1_1_OrLater
- t.item_collapse(item_i) if rand(2) == 0
- else # TreeCtrl 1.0
- t.collapse(item_i) if rand(2) == 0
- end
- end
-
- unless $Version_1_1_OrLater
- t.item_style_set(item_i, 3, 's1', 4, 's2.we', 5, 's2.we', 6, 's2.w')
- end
- t.item_text(item_i, 3, subject, 4, from, 5, sent, 6, size)
- }
-
- # Do something when the selection changes
- t.notify_bind(t, 'Selection',
- proc{|w|
- if w.selection_count == 1
- # One item is selected
- if @Message[:afterId][:id]
- Tk.after_cancel(@Message[:afterId][:id])
- end
- @Message[:afterId][:item] = w.selection_get[0]
- @Message[:afterId][:id] = Tk.after(500, proc{
- messageReadDelayed(w)
- })
- end
- }, '%T')
-end
-
-def messageReadDelayed(t)
- @Message[:afterId].delete(:id)
- i = @Message[:afterId][:item]
- return unless t.selection_includes(i)
-
- # This message is not read
- unless @Message[:read][i]
- # Read the message
- t.item_state_set(i, 'read')
- @Message[:read][i] = true
-
- # Check ancestors (except root)
- t.item_ancestors(i)[0..-2].each{|i2|
- # This ancestor has no more unread descendants
- t.item_state_set(i2, '!unread') unless anyUnreadDescendants(t, i2)
- }
- end
-end
-
-# Alternate implementation which does not rely on run-time states
-def demoOutlookNewsgroup2(t)
- init_pics('outlook-*')
-
- height = t.font.metrics(:linespace)
- height = 18 if height < 18
- t.configure(:itemheight=>height, :selectmode=>:browse, :showlines=>false,
- :showroot=>false, :showrootbutton=>false, :showbuttons=>true)
-
- if $Version_1_1_OrLater
- t.column_create(:image=>@images['outlook-clip'], :tag=>'clip')
- t.column_create(:image=>@images['outlook-arrow'], :tag=>'arrow')
- t.column_create(:image=>@images['outlook-watch'], :tag=>'watch')
- t.column_create(:text=>'Subject', :width=>250, :tag=>'subject')
- t.column_create(:text=>'From', :width=>150, :tag=>'from')
- t.column_create(:text=>'Sent', :width=>150, :tag=>'sent')
- t.column_create(:text=>'Size', :width=>60, :justify=>:right, :tag=>'size')
- else # TreeCtrl 1.0
- t.column_configure(0, :image=>@images['outlook-clip'], :tag=>'clip')
- t.column_configure(1, :image=>@images['outlook-arrow'], :tag=>'arrow')
- t.column_configure(2, :image=>@images['outlook-watch'], :tag=>'watch')
- t.column_configure(3, :text=>'Subject', :width=>250, :tag=>'subject')
- t.column_configure(4, :text=>'From', :width=>150, :tag=>'from')
- t.column_configure(5, :text=>'Sent', :width=>150, :tag=>'sent')
- t.column_configure(6, :text=>'Size', :width=>60, :justify=>:right,
- :tag=>'size')
- end
-
- t.treecolumn = 3
-
- t.element_create('image.unread', :image, :image=>@images['outlook-unread'])
- t.element_create('image.read', :image, :image=>@images['outlook-read'])
- t.element_create('image.read2', :image, :image=>@images['outlook-read-2'])
- t.element_create('text.read', :text, :lines=>1,
- :fill=>[@SystemHighlightText, ['selected', 'focus']])
- t.element_create('text.unread', :text, :lines=>1,
- :fill=>[@SystemHighlightText, ['selected', 'focus']],
- :font=>t.font.dup.weight(:bold))
- t.element_create('sel.e', :rect, :open=>:e, :showfocus=>true,
- :fill=>[
- @SystemHighlight, ['selected', 'focus'],
- 'gray', ['selected', '!focus']
- ])
- t.element_create('sel.w', :rect, :open=>:w, :showfocus=>true,
- :fill=>[
- @SystemHighlight, ['selected', 'focus'],
- 'gray', ['selected', '!focus']
- ])
- t.element_create('sel.we', :rect, :open=>:we, :showfocus=>true,
- :fill=>[
- @SystemHighlight, ['selected', 'focus'],
- 'gray', ['selected', '!focus']
- ])
-
- # Image + text
- s = t.style_create('unread')
- t.style_elements(s, ['sel.e', 'image.unread', 'text.unread'])
- t.style_layout(s, 'image.unread', :expand=>:ns)
- t.style_layout(s, 'text.unread', :padx=>[2,6], :squeeze=>:x, :expand=>:ns)
- t.style_layout(s, 'sel.e', :union=>['text.unread'],
- :iexpand=>:nes, :ipadx=>[2,0])
-
- # Image + text
- s = t.style_create('read')
- t.style_elements(s, ['sel.e', 'image.read', 'text.read'])
- t.style_layout(s, 'image.read', :expand=>:ns)
- t.style_layout(s, 'text.read', :padx=>[2,6], :squeeze=>:x, :expand=>:ns)
- t.style_layout(s, 'sel.e', :union=>['text.read'],
- :iexpand=>:nes, :ipadx=>[2,0])
-
- # Image + text
- s = t.style_create('read2')
- t.style_elements(s, ['sel.e', 'image.read2', 'text.unread'])
- t.style_layout(s, 'image.read2', :expand=>:ns)
- t.style_layout(s, 'text.unread', :padx=>[2,6], :squeeze=>:x, :expand=>:ns)
- t.style_layout(s, 'sel.e', :union=>['text.unread'],
- :iexpand=>:nes, :ipadx=>[2,0])
-
- # Text
- s = t.style_create('unread.we')
- t.style_elements(s, ['sel.we', 'text.unread'])
- t.style_layout(s, 'text.unread', :padx=>6, :squeeze=>:x, :expand=>:ns)
- t.style_layout(s, 'sel.we', :detach=>true, :iexpand=>:es)
-
- # Text
- s = t.style_create('read.we')
- t.style_elements(s, ['sel.we', 'text.read'])
- t.style_layout(s, 'text.read', :padx=>6, :squeeze=>:x, :expand=>:ns)
- t.style_layout(s, 'sel.we', :detach=>true, :iexpand=>:es)
-
- # Text
- s = t.style_create('unread.w')
- t.style_elements(s, ['sel.w', 'text.unread'])
- t.style_layout(s, 'text.unread', :padx=>6, :squeeze=>:x, :expand=>:ns)
- t.style_layout(s, 'sel.w', :detach=>true, :iexpand=>:es)
-
- # Text
- s = t.style_create('read.w')
- t.style_elements(s, ['sel.w', 'text.read'])
- t.style_layout(s, 'text.read', :padx=>6, :squeeze=>:x, :expand=>:ns)
- t.style_layout(s, 'sel.w', :detach=>true, :iexpand=>:es)
-
- msgCnt = 100
- thread = 0
-
- @Message = Hash.new{|k, v| k[v] = Hash.new}
- @Message[:count][0] = 0
-
- (1...(msgCnt)).each{|i|
- t.item_create
- j = nil
- loop {
- j = rand(i)
- break if j == 0
- next if t.depth(j) == 5
- next if @Message[:count][@Message[:thread][j]] == 15
- break
- }
- t.item_lastchild(j, i)
-
- @Message[:read][i] = (rand(2) == 0)
- if j == 0
- thread += 1
- @Message[:thread][i] = thread
- @Message[:seconds][i] = (Tk::Clock.seconds - rand(500000))
- @Message[:seconds2][i] = @Message[:seconds][i]
- @Message[:count][thread] = 1
- else
- @Message[:thread][i] = @Message[:thread][j]
- @Message[:seconds][i] = (@Message[:seconds2][j] + rand(10000))
- @Message[:seconds2][i] = @Message[:seconds][i]
- @Message[:seconds2][j] = @Message[:seconds][i]
- @Message[:count][@Message[:thread][j]] += 1
- end
- }
-
- (1...(msgCnt)).each{|i|
- subject = "This is thread number #{@Message[:thread][i]}"
- from = 'somebody@somewhere.net'
- sent = Tk::Clock.format(@Message[:seconds][i], "%d/%m/%y %I:%M %p")
- size = "#{1 + rand(10)}KB"
- if @Message[:read][i]
- style = 'read'
- style2 = 'read2'
- else
- style = 'unread'
- style2 = 'unread2'
- end
- t.item_style_set(i, 3, style, 4, "#{style2}.we", 5, "#{style2}.we",
- 6, "#{style2}.w")
- t.item_text(i, 3, subject, 4, from, 5, sent, 6, size)
- if t.item_numchildren(i) > 0
- t.item_configure(item_i, :button=>true)
- end
- }
-
- # Do something when the selection changes
- t.notify_bind(t, 'Selection',
- proc{|w|
- if w.selection_count == 1
- i = t.selection_get[0]
- unless @Message[:read][i]
- if t.item_isopen(i) || !anyUnreadDescendants(t, i)
- # unread -> read
- t.item_style_map(i, 'subject', 'read',
- ['text.unread', 'text.read'])
- t.item_style_map(i, 'from', 'read.we',
- ['text.unread', 'text.read'])
- t.item_style_map(i, 'sent', 'read.we',
- ['text.unread', 'text.read'])
- t.item_style_map(i, 'size', 'read.w',
- ['text.unread', 'text.read'])
- else
- # unread -> read2
- t.item_style_map(i, 'subject', 'read2',
- ['text.unread', 'text.unread'])
- end
-
- @Message[:read][i] = true
- @display_styles_in_item.call(i)
- end
- end
- }, '%T')
-
- t.notify_bind(t, 'Expand-after',
- proc{|w, i|
- if @Messge[:read][i] && anyUnreadDescendants(t, i)
- # read2 -> read
- t.item_style_map(i, 'subject', 'read',
- ['text.unread', 'text.read'])
- # unread -> read
- t.item_style_map(i, 'from', 'read.we',
- ['text.unread', 'text.read'])
- t.item_style_map(i, 'sent', 'read.we',
- ['text.unread', 'text.read'])
- t.item_style_map(i, 'size', 'read.w',
- ['text.unread', 'text.read'])
- end
- }, '%T %I')
-
- t.notify_bind(t, 'Collapse-after',
- proc{|w, i|
- if @Messge[:read][i] && anyUnreadDescendants(t, i)
- # read -> read2
- t.item_style_map(i, 'subject', 'read2',
- ['text.read', 'text.unread'])
- # read -> unread
- t.item_style_map(i, 'from', 'unread.we',
- ['text.read', 'text.unread'])
- t.item_style_map(i, 'sent', 'unread.we',
- ['text.read', 'text.unread'])
- t.item_style_map(i, 'size', 'unread.w',
- ['text.read', 'text.unread'])
- end
- }, '%T %I')
-
- (1...(msgCnt)).each{|i|
- if rand(2) == 0
- if t.item_numchildren(i) > 0
- if $Version_1_1_OrLater
- t.item_collapse(i)
- else # TreeCtrl 1.0
- t.collapse(i)
- end
- end
- end
- }
-end
-
-def anyUnreadDescendants(t, i)
- itemList = []
- item = t.item_firstchild(i)
- itemList.push(item) if item != ''
-
- while item = itemList.pop
- return true unless @Message[:read][item]
-
- item2 = t.item_nextsibling(item)
- itemList.push(item2) if item2 != ''
- item2 = t.item_firstchild(item)
- itemList.push(item2) if item2 != ''
- end
- false
-end
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