X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/8b9a4190f70909de9568f45389e7aa3ecbc66b8a..a85585d595c8409fa5e51a28e60fa49428440d5e:/wxPython/wx/lib/imagebrowser.py diff --git a/wxPython/wx/lib/imagebrowser.py b/wxPython/wx/lib/imagebrowser.py index 21ae0b2891..f07cfc3884 100644 --- a/wxPython/wx/lib/imagebrowser.py +++ b/wxPython/wx/lib/imagebrowser.py @@ -1,8 +1,315 @@ +#---------------------------------------------------------------------------- +# Name: BrowseImage.py +# Purpose: Display and Select Image Files +# +# Author: Lorne White +# +# Version: 1.0 +# Date: January 29, 2002 +# Licence: wxWindows license +#---------------------------------------------------------------------------- -"""Renamer stub: provides a way to drop the wx prefix from wxPython objects.""" +# 1.0 Release +# Create list of all available image file types +# View "All Image" File Types as default filter +# Sort the file list +# Use newer "re" function for patterns -from wx import _rename -from wxPython.lib import imagebrowser -_rename(globals(), imagebrowser.__dict__, modulename='lib.imagebrowser') -del imagebrowser -del _rename +#--------------------------------------------------------------------------- + +import os, sys +from wxPython.wx import * +dir_path = os.getcwd() + +#--------------------------------------------------------------------------- + +def ConvertBMP(file_nm): + if file_nm is None: + return None + + fl_fld = os.path.splitext(file_nm) + ext = fl_fld[1] + ext = ext[1:].lower() + if ext == 'bmp': + image = wxImage(file_nm, wxBITMAP_TYPE_BMP) + elif ext == 'gif': + image = wxImage(file_nm, wxBITMAP_TYPE_GIF) + elif ext == 'png': + image = wxImage(file_nm, wxBITMAP_TYPE_PNG) + elif ext == 'jpg': + image = wxImage(file_nm, wxBITMAP_TYPE_JPEG) + elif ext == 'pcx': + image = wxImage(file_nm, wxBITMAP_TYPE_PCX) + elif ext == 'tif': + image = wxImage(file_nm, wxBITMAP_TYPE_TIF) + elif ext == 'pnm': + image = wxImage(file_nm, wxBITMAP_TYPE_PNM) + else: + image = wxImage(file_nm, wxBITMAP_TYPE_ANY) + + return image + +def GetSize(file_nm): # for scaling image values + image = ConvertBMP(file_nm) + bmp = image.ConvertToBitmap() + size = bmp.GetWidth(), bmp.GetHeight() + return size + +class ImageView(wxWindow): + def __init__(self, parent, id=-1, pos=wxDefaultPosition, size=wxDefaultSize): + wxWindow.__init__(self, parent, id, pos, size) + self.win = parent + self.image = None + self.back_color = 'WHITE' + self.border_color = 'BLACK' + + self.image_sizex = size.width + self.image_sizey = size.height + self.image_posx = pos.x + self.image_posy = pos.y + EVT_PAINT(self, self.OnPaint) + + wxInitAllImageHandlers() + + def OnPaint(self, event): + dc = wxPaintDC(self) + self.DrawImage(dc) + + def DrawImage(self, dc): + dc.BeginDrawing() + self.DrawImage(dc) + dc.EndDrawing() + + def SetValue(self, file_nm): # display the selected file in the panel + image = ConvertBMP(file_nm) + self.image = image + self.Refresh() + + def DrawBorder(self, dc): + brush = wxBrush(wxNamedColour(self.back_color), wxSOLID) + dc.SetBrush(brush) + dc.SetPen(wxPen(wxNamedColour(self.border_color), 1)) + dc.DrawRectangle(0, 0, self.image_sizex, self.image_sizey) + + def DrawImage(self, dc): + try: + image = self.image + except: + return + + self.DrawBorder(dc) + if image is None: + return + + bmp = image.ConvertToBitmap() + + iwidth = bmp.GetWidth() # dimensions of image file + iheight = bmp.GetHeight() + + diffx = (self.image_sizex - iwidth)/2 # center calc + if iwidth >= self.image_sizex -10: # if image width fits in window adjust + diffx = 5 + iwidth = self.image_sizex - 10 + + diffy = (self.image_sizey - iheight)/2 # center calc + if iheight >= self.image_sizey - 10: # if image height fits in window adjust + diffy = 5 + iheight = self.image_sizey - 10 + + image.Rescale(iwidth, iheight) # rescale to fit the window + image.ConvertToBitmap() + bmp = image.ConvertToBitmap() + dc.DrawBitmap(bmp, diffx, diffy) # draw the image to window + + +class ImageDialog(wxDialog): + def __init__(self, parent, set_dir = None): + wxDialog.__init__(self, parent, -1, "Image Browser", wxPyDefaultPosition, wxSize(400, 400)) + + self.x_pos = 30 # initial display positions + self.y_pos = 20 + self.delta = 20 + + size = wxSize(80, 25) + + self.set_dir = os.getcwd() + self.set_file = None + + if set_dir != None: + if os.path.exists(set_dir): # set to working directory if nothing set + self.set_dir = set_dir + + self.dir_x = self.x_pos + self.dir_y = self.y_pos + self.DisplayDir() # display the directory value + + self.y_pos = self.y_pos + self.delta + + mID = wxNewId() + wxButton(self, mID, ' Set Directory ', wxPoint(self.x_pos, self.y_pos), size).SetDefault() + EVT_BUTTON(self, mID, self.SetDirect) + + self.type_posy = self.y_pos # save the y position for the image type combo + + self.fl_ext = '*.bmp' # initial setting for file filtering + self.GetFiles() # get the file list + + self.y_pos = self.y_pos + self.delta + 10 + + self.list_height = 150 + + # List of Labels + mID = wxNewId() + self.tb = tb = wxListBox(self, mID, wxPoint(self.x_pos, self.y_pos), wxSize(160, self.list_height), self.fl_list, wxLB_SINGLE) + EVT_LISTBOX(self, mID, self.OnListClick) + EVT_LISTBOX_DCLICK(self, mID, self.OnListDClick) + + width, height = self.tb.GetSizeTuple() + image_posx = self.x_pos + width + 20 # positions for setting the image window + image_posy = self.y_pos + image_sizex = 150 + image_sizey = self.list_height + + self.fl_types = ["All Images", "Bmp", "Gif", "Png", "Jpg", "Ico", "Pnm", "Pcx", "Tif", "All Files"] + self.fl_ext_types = { "All Images": "All", "Bmp": "*.bmp", "Gif": "*.gif", "Png": "*.png", "Jpg": "*.jpg", + "Ico": "*.ico", "Pnm": "*.pnm", "Pcx": "*.pcx", "Tif": "*.tif", "All Files": "*.*" } + + self.set_type = self.fl_types[0] # initial file filter setting + self.fl_ext = self.fl_ext_types[self.set_type] + + mID = wxNewId() + self.sel_type = wxComboBox(self, mID, self.set_type, wxPoint(image_posx , self.type_posy), wxSize(150, -1), self.fl_types, wxCB_DROPDOWN) + EVT_COMBOBOX(self, mID, self.OnSetType) + + self.image_view = ImageView(self, pos=wxPoint(image_posx, image_posy), size=wxSize(image_sizex, image_sizey)) + + self.y_pos = self.y_pos + height + 20 + + mID = wxNewId() + wxButton(self, mID, ' Select ', wxPoint(100, self.y_pos), size).SetDefault() + EVT_BUTTON(self, mID, self.OnOk) + + wxButton(self, wxID_CANCEL, 'Cancel', wxPoint(250, self.y_pos), size) + + self.y_pos = self.y_pos + self.delta + fsize = wxSize(400, self.y_pos + 50) # resize dialog for final vertical position + self.SetSize(fsize) + + self.ResetFiles() + + def GetFiles(self): # get the file list using directory and extension values + if self.fl_ext == "All": + all_files = [] + for ftypes in self.fl_types[1:-1]: # get list of all available image types + filter = self.fl_ext_types[ftypes] + print "filter = ", filter + self.fl_val = FindFiles(self, self.set_dir, filter) + all_files = all_files + self.fl_val.files # add to list of files + self.fl_list = all_files + else: + self.fl_val = FindFiles(self, self.set_dir, self.fl_ext) + self.fl_list = self.fl_val.files + + self.fl_list.sort() # sort the file list + + def DisplayDir(self): # display the working directory + wxStaticText(self, -1, self.set_dir, wxPoint(self.dir_x, self.dir_y), wxSize(250, -1)) + + def OnSetType(self, event): + val = event.GetString() # get file type value + self.fl_ext = self.fl_ext_types[val] + self.ResetFiles() + + def OnListDClick(self, event): + self.OnOk(0) + + def OnListClick(self, event): + val = event.GetSelection() + self.SetListValue(val) + + def SetListValue(self, val): + file_nm = self.fl_list[val] + self.set_file = file_val = os.path.join(self.set_dir, file_nm) + self.image_view.SetValue(file_val) + + def SetDirect(self, event): # set the new directory + dlg = wxDirDialog(self) + dlg.SetPath(self.set_dir) + if dlg.ShowModal() == wxID_OK: + self.set_dir = dlg.GetPath() + self.ResetFiles() + dlg.Destroy() + + def ResetFiles(self): # refresh the display with files and initial image + self.DisplayDir() + self.GetFiles() + self.tb.Set(self.fl_list) + try: + self.tb.SetSelection(0) + self.SetListValue(0) + except: + self.image_view.SetValue(None) + + def GetFile(self): + return self.set_file + + def GetDirectory(self): + return self.set_dir + + def OnCancel(self, event): + self.result = None + self.EndModal(wxID_CANCEL) + + def OnOk(self, event): + self.result = self.set_file + self.EndModal(wxID_OK) + + +def OnFileDlg(self): + dlg = wxFileDialog(self, "Choose an Image File", ".", "", "Bmp (*.bmp)|*.bmp|JPEG (*.jpg)|*.jpg", wxOPEN) + if dlg.ShowModal() == wxID_OK: + path = dlg.GetPath() + else: + path = None + dlg.Destroy() + return path + +class FindFiles: + def __init__(self, parent, dir, mask): + filelist = [] + dirlist = [".."] + self.dir = dir + self.file = "" + mask = mask.upper() + pattern = self.MakeRegex(mask) + for i in os.listdir(dir): + if i == "." or i == "..": + continue + path = os.path.join(dir, i) + path = path.upper() + value = i.upper() + + if pattern.match(value) != None: + filelist.append(i) + + self.files = filelist + + def MakeRegex(self, pattern): + import re + f = "" # Set up a regex for file names + for ch in pattern: + if ch == "*": + f = f + ".*" + elif ch == ".": + f = f + "\." + elif ch == "?": + f = f + "." + else: + f = f + ch + return re.compile(f+'$') + + def StripExt(self, file_nm): + fl_fld = os.path.splitext(file_nm) + fl_name = fl_fld[0] + ext = fl_fld[1] + return ext[1:]