Class: CmdPanelCaptionWidget

Inherits:
Gtk::HBox
  • Object
show all
Defined in:
lib/unixcmd/panel.rb

Instance Method Summary collapse

Constructor Details

#initialize ⇒ CmdPanelCaptionWidget

Returns a new instance of CmdPanelCaptionWidget.



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# File 'lib/unixcmd/panel.rb', line 21

def initialize
    super

    @text = Gtk::Label.new 'Caption'
    @mounts = Gtk::ComboBox.new

    btn_root = Gtk::Button.new '/'
    btn_home = Gtk::Button.new '~'
    btn_back = Gtk::Button.new '..'

    btn_root.relief = Gtk::RELIEF_NONE
    btn_home.relief = Gtk::RELIEF_NONE
    btn_back.relief = Gtk::RELIEF_NONE

    btn_root.signal_connect('clicked') { signal_emit 'go-root' }
    btn_home.signal_connect('clicked') { signal_emit 'go-home' }
    btn_back.signal_connect('clicked') { signal_emit 'go-back' }

    @mounts_handler = @mounts.signal_connect('changed') { signal_emit 'go-mountpoint', @mounts.active_text }

    @mounts.focus_on_click = false
    
    self.focus_chain = []

    reload_mounts

    pack_start @mounts, false
    pack_start @text, true
    pack_start Gtk::VSeparator.new, false
    pack_start btn_root, false
    pack_start Gtk::VSeparator.new, false
    pack_start btn_home, false
    pack_start Gtk::VSeparator.new, false
    pack_start btn_back, false
end

Instance Method Details

#reload_mounts ⇒ Object 



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# File 'lib/unixcmd/panel.rb', line 57

def reload_mounts
    cur_mounts = Array.new
    new_mounts = Array.new 

    Sys::Filesystem.mounts do |mount|
        # TODO: make correct mounts filter
        next if mount.mount_type != 'vfat' && mount.mount_type != 'ntfs' && mount.mount_type != 'ext3' && mount.mount_type != 'ext2' && mount.mount_type != 'ext4'
        new_mounts << Pathname.new(mount.mount_point).to_s
    end

    @mounts.model.each do |model, path, iter|
        cur_mounts << model.get_value(iter, 0)
    end

    if new_mounts != cur_mounts
        @mounts.signal_handler_block @mounts_handler
        @mounts.model.clear
        @mounts.active = -1
        new_mounts.each { |point| @mounts.append_text point }
        @mounts.signal_handler_unblock @mounts_handler
    end
end

#set_text(text) ⇒ Object 



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# File 'lib/unixcmd/panel.rb', line 92

def set_text(text)
    @text.text = text
end

#signal_do_go_back ⇒ Object 



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# File 'lib/unixcmd/panel.rb', line 18

def signal_do_go_back() nil end

#signal_do_go_home ⇒ Object 



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# File 'lib/unixcmd/panel.rb', line 17

def signal_do_go_home() nil end

#signal_do_go_mountpoint(point) ⇒ Object 



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# File 'lib/unixcmd/panel.rb', line 19

def signal_do_go_mountpoint(point) nil end

#signal_do_go_root ⇒ Object 



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# File 'lib/unixcmd/panel.rb', line 16

def signal_do_go_root() nil end

#update_mount_point(point) ⇒ Object 



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# File 'lib/unixcmd/panel.rb', line 80

def update_mount_point(point)
    new_active = nil

    @mounts.model.each do |model, path, iter|
        new_active = model.get_iter(path) if point == model.get_iter(path).get_value(0)
    end

    @mounts.signal_handler_block @mounts_handler
    @mounts.active_iter = new_active if @mounts.active_iter != new_active
    @mounts.signal_handler_unblock @mounts_handler
end