| 1 | """ |
|---|
| 2 | Base class for reports. Child classes will need to implement |
|---|
| 3 | the onSave() method. |
|---|
| 4 | """ |
|---|
| 5 | import wx |
|---|
| 6 | import logging |
|---|
| 7 | import sys |
|---|
| 8 | import wx.html as html |
|---|
| 9 | |
|---|
| 10 | logger = logging.getLogger(__name__) |
|---|
| 11 | |
|---|
| 12 | ISPDF = False |
|---|
| 13 | if sys.platform == "win32": |
|---|
| 14 | _STATICBOX_WIDTH = 450 |
|---|
| 15 | PANEL_WIDTH = 500 |
|---|
| 16 | PANEL_HEIGHT = 700 |
|---|
| 17 | FONT_VARIANT = 0 |
|---|
| 18 | ISPDF = True |
|---|
| 19 | # For OSX and everything else |
|---|
| 20 | else: |
|---|
| 21 | _STATICBOX_WIDTH = 480 |
|---|
| 22 | PANEL_WIDTH = 530 |
|---|
| 23 | PANEL_HEIGHT = 700 |
|---|
| 24 | FONT_VARIANT = 1 |
|---|
| 25 | ISPDF = True |
|---|
| 26 | |
|---|
| 27 | class BaseReportDialog(wx.Dialog): |
|---|
| 28 | |
|---|
| 29 | def __init__(self, report_list, *args, **kwds): |
|---|
| 30 | """ |
|---|
| 31 | Initialization. The parameters added to Dialog are: |
|---|
| 32 | |
|---|
| 33 | :param report_list: list of html_str, text_str, image for report |
|---|
| 34 | """ |
|---|
| 35 | kwds["style"] = wx.RESIZE_BORDER|wx.DEFAULT_DIALOG_STYLE |
|---|
| 36 | super(BaseReportDialog, self).__init__(*args, **kwds) |
|---|
| 37 | kwds["image"] = 'Dynamic Image' |
|---|
| 38 | |
|---|
| 39 | # title |
|---|
| 40 | self.SetTitle("Report") |
|---|
| 41 | # size |
|---|
| 42 | self.SetSize((720, 650)) |
|---|
| 43 | # font size |
|---|
| 44 | self.SetWindowVariant(variant=FONT_VARIANT) |
|---|
| 45 | # check if tit is MAC |
|---|
| 46 | self.is_pdf = ISPDF |
|---|
| 47 | # report string |
|---|
| 48 | self.report_list = report_list |
|---|
| 49 | # wild card |
|---|
| 50 | # pdf supporting only on MAC |
|---|
| 51 | if self.is_pdf: |
|---|
| 52 | self.wild_card = ' PDF files (*.pdf)|*.pdf|' |
|---|
| 53 | self.index_offset = 0 |
|---|
| 54 | else: |
|---|
| 55 | self.wild_card = '' |
|---|
| 56 | self.index_offset = 1 |
|---|
| 57 | self.wild_card += 'HTML files (*.html)|*.html|' |
|---|
| 58 | self.wild_card += 'Text files (*.txt)|*.txt' |
|---|
| 59 | |
|---|
| 60 | def _setup_layout(self): |
|---|
| 61 | """ |
|---|
| 62 | Set up layout |
|---|
| 63 | """ |
|---|
| 64 | hbox = wx.BoxSizer(wx.HORIZONTAL) |
|---|
| 65 | |
|---|
| 66 | # buttons |
|---|
| 67 | button_close = wx.Button(self, wx.ID_OK, "Close") |
|---|
| 68 | button_close.SetToolTipString("Close this report window.") |
|---|
| 69 | hbox.Add(button_close) |
|---|
| 70 | button_close.SetFocus() |
|---|
| 71 | |
|---|
| 72 | button_print = wx.Button(self, wx.NewId(), "Print") |
|---|
| 73 | button_print.SetToolTipString("Print this report.") |
|---|
| 74 | button_print.Bind(wx.EVT_BUTTON, self.onPrint, |
|---|
| 75 | id=button_print.GetId()) |
|---|
| 76 | hbox.Add(button_print) |
|---|
| 77 | |
|---|
| 78 | button_save = wx.Button(self, wx.NewId(), "Save") |
|---|
| 79 | button_save.SetToolTipString("Save this report.") |
|---|
| 80 | button_save.Bind(wx.EVT_BUTTON, self.onSave, id=button_save.GetId()) |
|---|
| 81 | hbox.Add(button_save) |
|---|
| 82 | |
|---|
| 83 | # panel for report page |
|---|
| 84 | vbox = wx.BoxSizer(wx.VERTICAL) |
|---|
| 85 | # html window |
|---|
| 86 | self.hwindow = html.HtmlWindow(self, style=wx.BORDER) |
|---|
| 87 | # set the html page with the report string |
|---|
| 88 | self.hwindow.SetPage(self.report_html) |
|---|
| 89 | |
|---|
| 90 | # add panels to boxsizers |
|---|
| 91 | vbox.Add(hbox) |
|---|
| 92 | vbox.Add(self.hwindow, 1, wx.EXPAND|wx.ALL,0) |
|---|
| 93 | |
|---|
| 94 | self.SetSizer(vbox) |
|---|
| 95 | self.Centre() |
|---|
| 96 | self.Show(True) |
|---|
| 97 | |
|---|
| 98 | def onPreview(self, event=None): |
|---|
| 99 | """ |
|---|
| 100 | Preview |
|---|
| 101 | : event: Preview button event |
|---|
| 102 | """ |
|---|
| 103 | previewh = html.HtmlEasyPrinting(name="Printing", parentWindow=self) |
|---|
| 104 | previewh.PreviewText(self.report_html) |
|---|
| 105 | |
|---|
| 106 | def onPrint(self, event=None): |
|---|
| 107 | """ |
|---|
| 108 | Print |
|---|
| 109 | : event: Print button event |
|---|
| 110 | """ |
|---|
| 111 | printh = html.HtmlEasyPrinting(name="Printing", parentWindow=self) |
|---|
| 112 | printh.PrintText(self.report_html) |
|---|
| 113 | |
|---|
| 114 | def OnClose(self, event=None): |
|---|
| 115 | """ |
|---|
| 116 | Close the Dialog |
|---|
| 117 | : event: Close button event |
|---|
| 118 | """ |
|---|
| 119 | self.Close() |
|---|
| 120 | |
|---|
| 121 | def HTML2PDF(self, data, filename): |
|---|
| 122 | """ |
|---|
| 123 | Create a PDF file from html source string. |
|---|
| 124 | Returns True is the file creation was successful. |
|---|
| 125 | : data: html string |
|---|
| 126 | : filename: name of file to be saved |
|---|
| 127 | """ |
|---|
| 128 | try: |
|---|
| 129 | from xhtml2pdf import pisa |
|---|
| 130 | # open output file for writing (truncated binary) |
|---|
| 131 | resultFile = open(filename, "w+b") |
|---|
| 132 | # convert HTML to PDF |
|---|
| 133 | pisaStatus = pisa.CreatePDF(data, dest=resultFile) |
|---|
| 134 | # close output file |
|---|
| 135 | resultFile.close() |
|---|
| 136 | self.Update() |
|---|
| 137 | return pisaStatus.err |
|---|
| 138 | except: |
|---|
| 139 | logger.error("Error creating pdf: %s" % sys.exc_value) |
|---|
| 140 | return False |
|---|
| 141 | |
|---|
