| 1 | import wx |
| 2 | import wxaddons.sized_controls as sc |
| 3 | |
| 4 | overview = """\ |
| 5 | <html><body><h2>Sized Controls</h2> |
| 6 | SizedControls is an addon library that attempts to simplify the |
| 7 | creation of sizer-based layouts. It adds the following classes: |
| 8 | |
| 9 | <h3>SizedPanel</h3> |
| 10 | |
| 11 | This class automatically creates its own sizer (a vertical box sizer |
| 12 | by default) and automatically adds its children to the sizer. You can |
| 13 | change the SizedPanel's sizer type by calling |
| 14 | panel.SetSizerType(\"type\", [args]), where valid types are |
| 15 | \"horizontal\", \"vertical\", \"form\" (a 2-col flex grid sizer), and |
| 16 | \"grid\". Args include \"cols\" and \"rows\" attributes for |
| 17 | grids. This class also applies control borders that adhere to the |
| 18 | native platform's Human Interface Guidelines (HIG) on Win, GTK and |
| 19 | Mac. |
| 20 | |
| 21 | <h3>SizedFrame and SizedDialog</h3> |
| 22 | |
| 23 | These classes automatically setup a SizedPanel which is appropriately |
| 24 | positioned and given appropriate borders in accordance with the |
| 25 | platform's HIGs. |
| 26 | |
| 27 | <p>Since controls are added to the parent's sizer upon creation, you |
| 28 | don't need to use sizer.Add or even create sizers yourself. You just |
| 29 | use SetSizerType() to change the sizer you want to use, and |
| 30 | control.SetSizerProps() to change the sizer properties of the |
| 31 | control. So as a result, code that used to look like this: |
| 32 | |
| 33 | <table bgcolor=\"#EFEFEF\"><tr><td><pre> |
| 34 | ... wx.Dialog init code... |
| 35 | |
| 36 | panel = wx.Panel(self, -1) |
| 37 | b1 = wx.Button(panel, -1) |
| 38 | b2 = wx.Button(panel, -1) |
| 39 | t1 = wx.TextCtrl(panel, -1) |
| 40 | b3 = wx.Button(panel, -1) |
| 41 | |
| 42 | sizer = wx.BoxSizer(wx.HORIZONTAL) |
| 43 | sizer.Add(b1, 0, wx.ALL, 6) |
| 44 | sizer.Add(b2, 0, wx.ALL, 6) |
| 45 | sizer.Add(t1, 0, wx.EXPAND | wx.ALL, 6) |
| 46 | sizer.Add(b3, 0, wx.ALL, 6) |
| 47 | panel.SetSizer(sizer) |
| 48 | |
| 49 | dlgSizer = wx.BoxSizer() |
| 50 | dlgSizer.Add(panel, 1, wx.EXPAND) |
| 51 | self.SetSizer(dlgSizer) |
| 52 | self.SetAutoLayout(True) |
| 53 | |
| 54 | ... rest of dialog ...</pre> |
| 55 | </td></tr></table> |
| 56 | |
| 57 | would now look like this: |
| 58 | |
| 59 | <table bgcolor=\"#EFEFEF\"><tr><td><pre> |
| 60 | ... wx.Dialog init code... |
| 61 | |
| 62 | panel = self.GetContentsPane() |
| 63 | panel.SetSizerType(\"horizontal\") |
| 64 | |
| 65 | b1 = wx.Button(panel, -1) |
| 66 | b2 = wx.Button(panel, -1) |
| 67 | |
| 68 | t1 = wx.TextCtrl(panel, -1) |
| 69 | t1.SetSizerProps(expand=True) |
| 70 | |
| 71 | b3 = wx.Button(panel, -1) |
| 72 | |
| 73 | ... rest of dialog ...</pre> |
| 74 | </td></tr></table> |
| 75 | |
| 76 | and the latter example will adhere to HIG spacing guidelines on all platforms, |
| 77 | unlike the former example. Please check the demos for more complete and sophisticated examples of SizedControls |
| 78 | in action. |
| 79 | |
| 80 | <h3>wx.Window.SetSizerProps Quick Reference</h3> |
| 81 | |
| 82 | <p><pre>wx.Window.SetSizerProps(<props>)</pre> |
| 83 | |
| 84 | <p> |
| 85 | <table bgcolor=\"#EFEFEF\"> |
| 86 | <tr> |
| 87 | <td valign="middle" width="90"><b>Parameter</b></td> <td valign="middle"><b>Values</b></td> <td valign="middle"><b>Summary</b></td> |
| 88 | </tr> |
| 89 | |
| 90 | <tr> |
| 91 | <td><i>expand</i></td> <td>True/False</td> |
| 92 | <td>Whether or not the control should grow to fill free space if |
| 93 | free space is available.</td> |
| 94 | </tr> |
| 95 | |
| 96 | <tr> |
| 97 | <td><i>proportion</i></td> <td>Number (typically 0-10)</td> |
| 98 | <td>How much of the free space the control should take up. Note that this value is |
| 99 | <i>relative</i> to other controls, so a proportion of 2 means take up |
| 100 | 'twice as much' space as controls with a proportion of 1.</td> |
| 101 | </tr> |
| 102 | |
| 103 | <tr> |
| 104 | <td><i>halign</i> <td>"left", "center", "centre", "right"</td> |
| 105 | <td>Determines horizontal alignment of control.</td> |
| 106 | </tr> |
| 107 | |
| 108 | <tr> |
| 109 | <td><i>valign</i> <td>"top", "center", "centre", "bottom"</td> |
| 110 | <td>Determines vertical alignment of control.</td> |
| 111 | </tr> |
| 112 | |
| 113 | <tr> |
| 114 | <td><i>border</i> <td>Tuple: ([<i>dirs</i>], integer)</td> |
| 115 | <td>Specifies amount of border padding to apply to specified directions. </br> |
| 116 | Example: (["left", "right"], 6) would add six pixels to left and right borders. </br> |
| 117 | Note that, unfortunately, |
| 118 | it is not currently possible to assign different border sizes to each direction.</td> |
| 119 | </tr> |
| 120 | |
| 121 | <tr> |
| 122 | <td><i>minsize</i> <td>One of the following string values: "fixed", "adjust"</td> |
| 123 | <td>Determines whether or not the minsize can be updated when the control's best size changes.</td> |
| 124 | </tr> |
| 125 | |
| 126 | </table> |
| 127 | """ |
| 128 | |
| 129 | class FormDialog(sc.SizedDialog): |
| 130 | def __init__(self, parent, id): |
| 131 | sc.SizedDialog.__init__(self, None, -1, "SizedForm Dialog", |
| 132 | style=wx.DEFAULT_DIALOG_STYLE | wx.RESIZE_BORDER) |
| 133 | |
| 134 | pane = self.GetContentsPane() |
| 135 | pane.SetSizerType("form") |
| 136 | |
| 137 | # row 1 |
| 138 | wx.StaticText(pane, -1, "Name") |
| 139 | textCtrl = wx.TextCtrl(pane, -1, "Your name here") |
| 140 | textCtrl.SetSizerProps(expand=True) |
| 141 | |
| 142 | # row 2 |
| 143 | wx.StaticText(pane, -1, "Email") |
| 144 | emailCtrl = wx.TextCtrl(pane, -1, "") |
| 145 | emailCtrl.SetSizerProps(expand=True) |
| 146 | |
| 147 | # row 3 |
| 148 | wx.StaticText(pane, -1, "Gender") |
| 149 | wx.Choice(pane, -1, choices=["male", "female"]) |
| 150 | |
| 151 | # row 4 |
| 152 | wx.StaticText(pane, -1, "State") |
| 153 | wx.TextCtrl(pane, -1, size=(60, -1)) # two chars for state |
| 154 | |
| 155 | # row 5 |
| 156 | wx.StaticText(pane, -1, "Title") |
| 157 | |
| 158 | # here's how to add a 'nested sizer' using sized_controls |
| 159 | radioPane = sc.SizedPanel(pane, -1) |
| 160 | radioPane.SetSizerType("horizontal") |
| 161 | radioPane.SetSizerProps(expand=True) |
| 162 | |
| 163 | # make these children of the radioPane to have them use |
| 164 | # the horizontal layout |
| 165 | wx.RadioButton(radioPane, -1, "Mr.") |
| 166 | wx.RadioButton(radioPane, -1, "Mrs.") |
| 167 | wx.RadioButton(radioPane, -1, "Dr.") |
| 168 | # end row 5 |
| 169 | |
| 170 | # add dialog buttons |
| 171 | self.SetButtonSizer(self.CreateStdDialogButtonSizer(wx.OK | wx.CANCEL)) |
| 172 | |
| 173 | # a little trick to make sure that you can't resize the dialog to |
| 174 | # less screen space than the controls need |
| 175 | self.Fit() |
| 176 | self.SetMinSize(self.GetSize()) |
| 177 | |
| 178 | |
| 179 | class ErrorDialog(sc.SizedDialog): |
| 180 | def __init__(self, parent, id): |
| 181 | sc.SizedDialog.__init__(self, parent, id, "Error log viewer", |
| 182 | style=wx.DEFAULT_DIALOG_STYLE|wx.RESIZE_BORDER) |
| 183 | |
| 184 | # Always use self.GetContentsPane() - this ensures that your dialog |
| 185 | # automatically adheres to HIG spacing requirements on all platforms. |
| 186 | # pane here is a sc.SizedPanel with a vertical sizer layout. All children |
| 187 | # should be added to this pane, NOT to self. |
| 188 | pane = self.GetContentsPane() |
| 189 | |
| 190 | # first row |
| 191 | self.listCtrl = wx.ListCtrl(pane, -1, size=(300, -1), style=wx.LC_REPORT) |
| 192 | self.listCtrl.SetSizerProps(expand=True, proportion=1) |
| 193 | self.ConfigureListCtrl() |
| 194 | |
| 195 | # second row |
| 196 | self.lblDetails = wx.StaticText(pane, -1, "Error Details") |
| 197 | |
| 198 | # third row |
| 199 | self.details = wx.TextCtrl(pane, -1, style=wx.TE_MULTILINE) |
| 200 | self.details.SetSizerProps(expand=True, proportion=1) |
| 201 | |
| 202 | # final row |
| 203 | # since we want to use a custom button layout, we won't use the |
| 204 | # CreateStdDialogBtnSizer here, we'll just create our own panel with |
| 205 | # a horizontal layout and add the buttons to that. |
| 206 | btnpane = sc.SizedPanel(pane, -1) |
| 207 | btnpane.SetSizerType("horizontal") |
| 208 | btnpane.SetSizerProps(expand=True) |
| 209 | |
| 210 | self.saveBtn = wx.Button(btnpane, wx.ID_SAVE) |
| 211 | spacer = sc.SizedPanel(btnpane, -1) |
| 212 | spacer.SetSizerProps(expand=True, proportion=1) |
| 213 | |
| 214 | self.clearBtn = wx.Button(btnpane, -1, "Clear") |
| 215 | |
| 216 | self.Fit() |
| 217 | self.SetMinSize(self.GetSize()) |
| 218 | |
| 219 | def ConfigureListCtrl(self): |
| 220 | self.listCtrl.InsertColumn(0, "Time") |
| 221 | self.listCtrl.InsertColumn(1, "Error Message") |
| 222 | self.listCtrl.SetColumnWidth(0, 100) |
| 223 | self.listCtrl.SetColumnWidth(1, 280) |
| 224 | |
| 225 | |
| 226 | class GridFrame(sc.SizedFrame): |
| 227 | def __init__(self, parent, id): |
| 228 | sc.SizedFrame.__init__(self, parent, id, "Grid Layout Demo Frame") |
| 229 | |
| 230 | pane = self.GetContentsPane() |
| 231 | pane.SetSizerType("grid", {"cols":3}) # 3-column grid layout |
| 232 | |
| 233 | # row 1 |
| 234 | wx.TextCtrl(pane, -1).SetSizerProps(halign="left") |
| 235 | wx.TextCtrl(pane, -1).SetSizerProps(halign="center") |
| 236 | wx.TextCtrl(pane, -1).SetSizerProps(halign="right") |
| 237 | |
| 238 | # row 2 |
| 239 | wx.TextCtrl(pane, -1).SetSizerProps(valign="center") |
| 240 | wx.TextCtrl(pane, -1).SetSizerProps(expand=True, proportion=1) |
| 241 | wx.TextCtrl(pane, -1).SetSizerProps(valign="center") |
| 242 | |
| 243 | # row 3 |
| 244 | wx.TextCtrl(pane, -1).SetSizerProps(halign="left") |
| 245 | wx.TextCtrl(pane, -1).SetSizerProps(halign="center") |
| 246 | wx.TextCtrl(pane, -1).SetSizerProps(halign="right") |
| 247 | |
| 248 | self.CreateStatusBar() # should always do this when there's a resize border |
| 249 | |
| 250 | self.Fit() |
| 251 | self.SetMinSize(self.GetSize()) |
| 252 | |
| 253 | |
| 254 | #--------------------------------------------------------------------------- |
| 255 | |
| 256 | class TestPanel(wx.Panel): |
| 257 | def __init__(self, parent, log): |
| 258 | self.log = log |
| 259 | self.parent = parent |
| 260 | wx.Panel.__init__(self, parent, -1) |
| 261 | |
| 262 | b = wx.Button(self, -1, "Sized Controls Form Dialog", (50,50)) |
| 263 | self.Bind(wx.EVT_BUTTON, self.OnFormButton, b) |
| 264 | |
| 265 | b2 = wx.Button(self, -1, "Sized Controls Error Dialog", (50,90)) |
| 266 | self.Bind(wx.EVT_BUTTON, self.OnErrorButton, b2) |
| 267 | |
| 268 | b3 = wx.Button(self, -1, "Sized Controls Grid Layout Demo", (50,130)) |
| 269 | self.Bind(wx.EVT_BUTTON, self.OnGridButton, b3) |
| 270 | |
| 271 | |
| 272 | def OnFormButton(self, evt): |
| 273 | print |
| 274 | dlg = FormDialog(self, -1) |
| 275 | dlg.CenterOnScreen() |
| 276 | |
| 277 | # this does not return until the dialog is closed. |
| 278 | val = dlg.ShowModal() |
| 279 | |
| 280 | if val == wx.ID_OK: |
| 281 | self.log.WriteText("You pressed OK\n") |
| 282 | else: |
| 283 | self.log.WriteText("You pressed Cancel\n") |
| 284 | |
| 285 | dlg.Destroy() |
| 286 | |
| 287 | def OnErrorButton(self, evt): |
| 288 | |
| 289 | dlg = ErrorDialog(self, -1) |
| 290 | dlg.CenterOnScreen() |
| 291 | |
| 292 | # this does not return until the dialog is closed. |
| 293 | val = dlg.ShowModal() |
| 294 | |
| 295 | if val == wx.ID_OK: |
| 296 | self.log.WriteText("You pressed OK\n") |
| 297 | else: |
| 298 | self.log.WriteText("You pressed Cancel\n") |
| 299 | |
| 300 | dlg.Destroy() |
| 301 | |
| 302 | def OnGridButton(self, evt): |
| 303 | |
| 304 | dlg = GridFrame(self, -1) |
| 305 | dlg.CenterOnScreen() |
| 306 | |
| 307 | dlg.Show() |
| 308 | |
| 309 | def runTest(frame, nb, log): |
| 310 | win = TestPanel(nb, log) |
| 311 | return win |
| 312 | |
| 313 | |
| 314 | if __name__ == '__main__': |
| 315 | import sys,os |
| 316 | import run |
| 317 | run.main(['', os.path.basename(sys.argv[0])] + sys.argv[1:]) |
| 318 | |