Module: ShenmeGUI::FileDialog

Extended by:
Fiddle::Importer
Includes:
Fiddle::Win32Types
Defined in:
lib/shenmegui/file_dialog.rb

Constant Summary collapse

Struct_OPENFILENAME = 
struct <<-EOS.gsub %r{^\s+}, ''
  DWORD lStructSize,
  HWND hwndOwner,
  HINSTANCE hInstance,
  LPCSTR lpstrFilter,
  LPSTR lpstrCustomFilter,
  DWORD nMaxCustFilter,
  DWORD nFilterIndex,
  LPSTR lpstrFile,
  DWORD nMaxFile,
  LPSTR lpstrFileTitle,
  DWORD nMaxFileTitle,
  LPCSTR lpstrInitialDir,
  LPCSTR lpstrTitle,
  DWORD Flags,
  WORD nFileOffset,
  WORD nFileExtension,
  LPCSTR lpstrDefExt,
  long* lCustData,
  int lpfnHook,
  LPCSTR lpTemplateName
EOS

Class Method Summary collapse

Class Method Details

.construct_OPENFILENAME(params = {}) ⇒ Object 



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# File 'lib/shenmegui/file_dialog.rb', line 36

def self.construct_OPENFILENAME(params={})
  filter = params[:filter] ? "#{params[:filter]}\0#{params[:filter]}\0\0" : 0
  title = params[:title] || 0
  flags = 0x00880000
  flags += 0x00000200 if params[:multiselect]
  flags += 0x10000000 if params[:showhidden]

  path = "\0" * 1024
  ofn = Struct_OPENFILENAME.malloc
  ofn.lStructSize = sizeof(ofn)
  ofn.hwndOwner = self.GetForegroundWindow
  ofn.lpstrFilter = filter
  ofn.lpstrCustomFilter = 0
  ofn.nMaxCustFilter = 0
  ofn.nFilterIndex = 0
  ofn.lpstrFile = path
  ofn.nMaxFile = path.size
  ofn.lpstrFileTitle = 0
  ofn.nMaxFileTitle = 0
  ofn.lpstrInitialDir = 0
  ofn.lpstrTitle = title
  ofn.nFileOffset = 0
  ofn.nFileExtension = 0
  ofn.lpstrDefExt = 0
  ofn.lCustData = 0
  ofn.lpfnHook = 0
  ofn.lpTemplateName = 0

  ofn.Flags = flags

  [ofn, path]
end

.get_open_file_name(params = {}) ⇒ Object 



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# File 'lib/shenmegui/file_dialog.rb', line 69

def self.get_open_file_name(params={})
  ofn, path = construct_OPENFILENAME(params)
  GetOpenFileName(ofn)
  ofn = nil
  path = path.split("\0")
  path = path[1..-1].collect{|x| "#{path[0]}\\#{x}"} if path.size > 1
  path.collect{|x| x.force_encoding('GBK').encode('UTF-8')}
  path.size > 1 ? path : path[0]
end

.get_save_file_name(params = {}) ⇒ Object 



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# File 'lib/shenmegui/file_dialog.rb', line 79

def self.get_save_file_name(params={})
  ofn, path = construct_OPENFILENAME(params)
  GetSaveFileName(ofn)
  ofn = nil
  path.force_encoding('GBK').encode('UTF-8')
end