root/lang/ruby/Chemr/CHMDocument.rb @ 666

#!rake ;#

class CHMDocument < NSDocument
        attr_reader :chm

        #- (void)makeWindowControllers
        def makeWindowControllers
                c = CHMWindowController.alloc.initWithWindowNibName("CHMDocument")
                self.addWindowController(c)
        end

        #- (BOOL)readFromURL:(NSURL *)inAbsoluteURL ofType:(NSString *)inTypeName error:(NSError **)outError
        def readFromURL_ofType_error(url, type, error)
                @chm = Chmlib::Chm.new(url.path.to_s)
#               log chm
#               r = NSURLRequest.requestWithURL CHMInternalURLProtocol.url_for(chm, chm.home)
#               @webview.mainFrame.loadRequest r
                true
        end

        #- (BOOL)writeToURL:(NSURL *)inAbsoluteURL ofType:(NSString *)inTypeName error:(NSError **)outError
        def writeToURL_ofType_error(url, type, error)
                false
        end

        #- (void)windowControllerDidLoadWindowNib:(NSWindowController *)windowController
        def windowControllerDidLoadWindowNib(cont)
                log "wCDLWN", cont
        end

#       def dataRepresentationOfType(aType)
#       end
#
#       def loadDataRepresentation_ofType(data, aType)
#       end

#       def displayName
#       end
        def windowControllerWillLoadNib(cont)
                log cont
        end

        def winwowNibName
                "CHMDocument"
        end
end

class MySearchWindow < NSWindow

        def sendEvent(e)
                if e.oc_type == NSKeyDown
                        return if delegate.process_keybinds(e)
                end
                super_sendEvent(e)
        end

end


class CHMWindowController < NSWindowController
        ib_outlet :webview
        ib_outlet :list
        ib_outlet :drawer
        ib_outlet :search

        def windowDidLoad
                @chm = self.document.chm
                browse @chm.home
                @now = @index = @chm.index.to_a.sort_by {|k,v| k} # cache
                @list.setDataSource(self)
                @list.setDoubleAction("clicked_")
                @list.setAction("clicked_")
                @search.setDelegate(self)
                @drawer.open
        end

        # Tableview
        def numberOfRowsInTableView(table)
                @now.length
        end

        def tableView_objectValueForTableColumn_row(table, column, row)
                @now[row][0]
        end

#       def tableView_setObjectValue_forTableColumn_row(table, value, column, row)
#       end

        def tableView_willDisplayCell_forTableColumn_row(table, cell, column, row)
#               case column.identifier.to_s
#               when 'regexp'
#               when 'color'
#                       _, r, g, b = */(..)(..)(..)$/.match(cell.stringValue.to_s).to_a.map{|i| i.to_i(16) / 255.0 }
#                       color = NSColor.colorWithCalibratedRed_green_blue_alpha(r, g, b, 1)
#                       cell.setDrawsBackground(true)
#                       cell.setTextColor(color)
#                       cell.setBackgroundColor(NSColor.blackColor)
#               when 'hilight'
#               end
        end

        def textShouldBeginEditing(text)
                true
        end

        def textShouldEndEditing(text)
                true
        end

        def acceptsFirstResponder
                true
        end

        def controlTextDidChange(anot)
                filtering @search.stringValue
                @list.selectRowIndexes_byExtendingSelection(NSIndexSet.alloc.initWithIndex(0), false)
        end

        def controlTextDidEndEditing(anot)
                log "end #{@now.first.inspect}"
                #jumpToCurrent
        end

        def jumpToCurrent(sender)
                browse @now.first[1].first
        end

        def filtering(str)
                str = str.to_s
                if str =~ /[A-Z]/
                        r = /^#{str}/
                else
                        r = /^#{str}/i
                end
                @now = @index.select {|k,v|
                        k =~ r
                }.sort_by {|k,v| k }
                @list.reloadData
        end

        def clicked(sender)
                browse @now[@list.selectedRow][1].first
        end

        def browse(path)
                if path
                        path = "/#{path}" unless path[0] == ?/
                        r = NSURLRequest.requestWithURL CHMInternalURLProtocol.url_for(@chm, path)
                        @webview.mainFrame.loadRequest r
                end
        end

        def completion(sender)
                # not implemented yet
        end

        # from menu
        def searchActivate(sender)
                log "activate"
                @search.window.makeFirstResponder(@search)
        end

        def nextCandidate(sender)
                if @list.selectedRow <= @now.size
                        @list.selectRowIndexes_byExtendingSelection(NSIndexSet.alloc.initWithIndex(@list.selectedRow+1), false)
                        clicked(nil)
                end
        end

        def prevCandidate(sender)
                if @list.selectedRow > 0
                        @list.selectRowIndexes_byExtendingSelection(NSIndexSet.alloc.initWithIndex(@list.selectedRow-1), false)
                        clicked(nil)
                end
        end

        # from MySearchWindow

        def process_keybinds(e)
                key = key_string(e)
                #log "keyDown (#{e.characters}:#{e.charactersIgnoringModifiers}) -> '#{key}'"
                keybinds = {
                        "C-j" => self.method(:nextCandidate),
                        "C-n" => self.method(:nextCandidate),
                        "C-k" => self.method(:prevCandidate),
                        "C-p" => self.method(:prevCandidate),
                        "\r"  => self.method(:jumpToCurrent),
                        "\t"  => self.method(:completion),
                        " "   => Proc.new {|s|
                                @webview.stringByEvaluatingJavaScriptFromString <<-JS
                                        window.scrollBy(0, 200);
                                JS
                        },
                        "C-u" => Proc.new {|s|
                                @search.stringValue = ""
                        },
                        "G-[" => Proc.new {|s|
                                @webview.goBack
                        },
                        "G-]" => Proc.new {|s|
                                @webview.goForward
                        },
                        "G-F" => Proc.new {|s|
                                @webview.performFindPanelAction(self)
                        },
                        "G-=" => Proc.new {|s|
                                @webview.makeTextLarger(self)
                        },
                        "G--" => Proc.new {|s|
                                @webview.makeTextSmaller(self)
                        },
                }
                if keybinds.key?(key)
                        keybinds[key].call(self)
                        true
                else
                        false
                end
        end

        def key_string(e)
                key = ""
                m = e.modifierFlags
                key << "S-" if m & NSShiftKeyMask > 0
                key << "C-" if m & NSControlKeyMask > 0
                key << "M-" if m & NSAlternateKeyMask > 0
                key << "G-" if m & NSCommandKeyMask > 0 # TODO
                key << e.charactersIgnoringModifiers.to_s
                key
        end
end