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Lots of wx namespace updates for the wx.lib package and the demo from

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Jeff Grimmett with some tweaks and changes from Robin


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@24889 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Robin Dunn
2003-12-17 00:34:40 +00:00
parent e1f4ff6ddc
commit b881fc787d
69 changed files with 2756 additions and 2103 deletions
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186
wxPython/wx/lib/imagebrowser.py
View File

@@ -8,17 +8,28 @@
# Date: January 29, 2002
# Licence: wxWindows license
#----------------------------------------------------------------------------
# 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
#
#----------------------------------------------------------------------------
#
# 12/08/2003 - Jeff Grimmett (grimmtooth@softhome.net)
#
# o Updated for wx namespace
# o Corrected a nasty bug or two - see comments below.
# o There was a duplicate ImageView.DrawImage() method. Que?
#
#---------------------------------------------------------------------------
import os, sys
from wxPython.wx import *
import os
import sys
import wx
dir_path = os.getcwd()
#---------------------------------------------------------------------------
@@ -30,55 +41,37 @@ def ConvertBMP(file_nm):
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)
image = wx.Image(file_nm, wx.BITMAP_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)
class ImageView(wx.Window):
def __init__(self, parent, id=-1, pos=wx.DefaultPosition, size=wx.DefaultSize):
wx.Window.__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()
# Changed API of wx uses tuples for size and pos now.
self.image_sizex = size[0]
self.image_sizey = size[1]
self.image_posx = pos[0]
self.image_posy = pos[1]
self.Bind(wx.EVT_PAINT, self.OnPaint)
def OnPaint(self, event):
dc = wxPaintDC(self)
dc = wx.PaintDC(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)
@@ -86,10 +79,10 @@ class ImageView(wxWindow):
self.Refresh()
def DrawBorder(self, dc):
brush = wxBrush(wxNamedColour(self.back_color), wxSOLID)
brush = wx.Brush(wx.NamedColour(self.back_color), wx.SOLID)
dc.SetBrush(brush)
dc.SetPen(wxPen(wxNamedColour(self.border_color), 1))
dc.DrawRectangle(0, 0, self.image_sizex, self.image_sizey)
dc.SetPen(wx.Pen(wx.NamedColour(self.border_color), 1))
dc.DrawRectangle((0, 0), (self.image_sizex, self.image_sizey))
def DrawImage(self, dc):
try:
@@ -98,6 +91,7 @@ class ImageView(wxWindow):
return
self.DrawBorder(dc)
if image is None:
return
@@ -119,12 +113,12 @@ class ImageView(wxWindow):
image.Rescale(iwidth, iheight) # rescale to fit the window
image.ConvertToBitmap()
bmp = image.ConvertToBitmap()
dc.DrawBitmap(bmp, diffx, diffy) # draw the image to window
dc.DrawBitmap(bmp, (diffx, diffy)) # draw the image to window
class ImageDialog(wxDialog):
class ImageDialog(wx.Dialog):
def __init__(self, parent, set_dir = None):
wxDialog.__init__(self, parent, -1, "Image Browser", wxPyDefaultPosition, wxSize(400, 400))
wx.Dialog.__init__(self, parent, -1, "Image Browser", wx.DefaultPosition, (400, 400))
self.x_pos = 30 # initial display positions
self.y_pos = 20
@@ -145,9 +139,8 @@ class ImageDialog(wxDialog):
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)
btn = wx.Button(self, -1, ' Set Directory ', (self.x_pos, self.y_pos), size).SetDefault()
self.Bind(wx.EVT_BUTTON, self.SetDirect, btn)
self.type_posy = self.y_pos # save the y position for the image type combo
@@ -159,40 +152,55 @@ class ImageDialog(wxDialog):
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)
self.tb = tb = wx.ListBox(self, -1, (self.x_pos, self.y_pos),
(160, self.list_height), self.fl_list,
wx.LB_SINGLE )
self.Bind(wx.EVT_LISTBOX, self.OnListClick, tb)
self.Bind(wx.EVT_LISTBOX_DCLICK, self.OnListDClick, tb)
width, height = self.tb.GetSizeTuple()
width, height = self.tb.GetSize()
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.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.sel_type = wx.ComboBox(self, -1, self.set_type, (image_posx , self.type_posy),
(150, -1), self.fl_types, wx.CB_DROPDOWN)
self.Bind(wx.EVT_COMBOBOX, self.OnSetType, self.sel_type)
self.image_view = ImageView(self, pos=wxPoint(image_posx, image_posy), size=wxSize(image_sizex, image_sizey))
self.image_view = ImageView( self, pos=(image_posx, image_posy),
size=(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)
btn = wx.Button(self, -1, ' Select ', (100, self.y_pos), size).SetDefault()
self.Bind(wx.EVT_BUTTON, self.OnOk, btn)
wxButton(self, wxID_CANCEL, 'Cancel', wxPoint(250, self.y_pos), size)
wx.Button(self, wx.ID_CANCEL, 'Cancel', (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
fsize = (400, self.y_pos + 50) # resize dialog for final vertical position
self.SetSize(fsize)
self.ResetFiles()
@@ -200,11 +208,13 @@ class ImageDialog(wxDialog):
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
#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)
@@ -213,7 +223,7 @@ class ImageDialog(wxDialog):
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))
wx.StaticText(self, -1, self.set_dir, (self.dir_x, self.dir_y), (250, -1))
def OnSetType(self, event):
val = event.GetString() # get file type value
@@ -233,21 +243,44 @@ class ImageDialog(wxDialog):
self.image_view.SetValue(file_val)
def SetDirect(self, event): # set the new directory
dlg = wxDirDialog(self)
dlg = wx.DirDialog(self)
dlg.SetPath(self.set_dir)
if dlg.ShowModal() == wxID_OK:
if dlg.ShowModal() == wx.ID_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:
# Changed 12/8/03 jmg
#
# o Clear listbox first
# o THEN check to see if there are any valid files of the selected
# type,
# o THEN if we have any files to display, set the listbox up,
#
# OTHERWISE
#
# o Leave it cleared
# o Clear the image viewer.
#
# This avoids a nasty assert error.
#
self.tb.Clear()
if len(self.fl_list):
self.tb.Set(self.fl_list)
try:
self.tb.SetSelection(0)
self.SetListValue(0)
except:
self.image_view.SetValue(None)
else:
self.image_view.SetValue(None)
def GetFile(self):
@@ -258,19 +291,22 @@ class ImageDialog(wxDialog):
def OnCancel(self, event):
self.result = None
self.EndModal(wxID_CANCEL)
self.EndModal(wx.ID_CANCEL)
def OnOk(self, event):
self.result = self.set_file
self.EndModal(wxID_OK)
self.EndModal(wx.ID_OK)
def OnFileDlg(self):
dlg = wxFileDialog(self, "Choose an Image File", ".", "", "Bmp (*.bmp)|*.bmp|JPEG (*.jpg)|*.jpg", wxOPEN)
if dlg.ShowModal() == wxID_OK:
dlg = wx.FileDialog(self, "Choose an Image File", ".", "",
"Bmp (*.bmp)|*.bmp|JPEG (*.jpg)|*.jpg", wx.OPEN)
if dlg.ShowModal() == wx.ID_OK:
path = dlg.GetPath()
else:
path = None
dlg.Destroy()
return path
@@ -282,9 +318,11 @@ class FindFiles:
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()
@@ -297,6 +335,7 @@ class FindFiles:
def MakeRegex(self, pattern):
import re
f = "" # Set up a regex for file names
for ch in pattern:
if ch == "*":
f = f + ".*"
@@ -306,6 +345,7 @@ class FindFiles:
f = f + "."
else:
f = f + ch
return re.compile(f+'$')
def StripExt(self, file_nm):