Class: Fzeet::FileDialog

Inherits:
CommonDialog show all
Defined in:
lib/fzeet/windows/comdlg/FileDialog.rb

Direct Known Subclasses

FileOpenDialog, FileSaveDialog

Constant Summary collapse

DialogStruct = 
Windows::OPENFILENAME
HookProc = 
-> *args { CommonDialog::HookProc.(*args.unshift(DialogStruct)) }

Constants included from WindowMethods

WindowMethods::EnumChildProc

Instance Attribute Summary

Attributes inherited from CommonDialog

#struct

Instance Method Summary collapse

Methods inherited from CommonDialog

crackMessage, #hookProc, #on

Methods included from WindowMethods

#[], #capture=, #capture?, #dialog=, #dialog?, #dlgmsg?, #drawMenuBar, #eachChild, #enabled=, #enabled?, #focus=, #focus?, #invalidate, #location, #location=, #long, #menu, #menu=, #message, #paint, #position, #position=, #postmsg, #question, #rect, #reframe, #sendmsg, #show, #size, #size=, #style, #style?, #text, #text=, #textlen, #topmost=, #topmost?, #update, #visible=, #visible?, #xstyle, #xstyle?

Methods included from Toggle

#toggle

Constructor Details

#initialize(opts = {}) ⇒ FileDialog

Returns a new instance of FileDialog.



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# File 'lib/fzeet/windows/comdlg/FileDialog.rb', line 132

def initialize(opts = {})
  _opts = {
    filter: nil,
    customFilter: nil,
    filterIndex: 0,
    fileTitle: nil,
    initialDir: nil,
    title: nil,
    flags: 0,
    fileExtension: nil,
    defExt: nil,
    custData: 0,
    hook: nil,
    templateName: nil,
    xflags: 0
  }
  badopts = opts.keys - _opts.keys; raise "Bad option(s): #{badopts.join(', ')}." unless badopts.empty?
  _opts.merge!(opts)

  @struct = DialogStruct.new

  @struct[:lStructSize] = @struct.size
  @struct[:hInstance] = Windows.GetModuleHandle(nil)
  @struct[:lpstrFile] = @buf = FFI::MemoryPointer.new(:char, 4096)
  @struct[:nMaxFile] = @buf.size
  @struct[:Flags] = Fzeet.flags([:enablehook, :explorer, :enablesizing, :overwriteprompt] + [*_opts[:flags]], :ofn_)
  @struct[:lCustData] = object_id
  @struct[:lpfnHook] = HookProc

  super()

  begin
    yield self
  ensure
    dispose
  end if block_given?
end

Instance Method Details

#dispose ⇒ Object 



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# File 'lib/fzeet/windows/comdlg/FileDialog.rb', line 170

def dispose; @buf.free end

#path ⇒ Object 



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# File 'lib/fzeet/windows/comdlg/FileDialog.rb', line 172

def path; @buf.read_string end