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annotate mde/gui/exception.d @ 133:9fd705793568

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Fixed menu popup bug, improved recursion detection. Menu popups can now determine whether or not they are sub-menus. Recursion detection can now also check content (if not the same, there's not a risk of infinite recursion).
author Diggory Hardy <diggory.hardy@gmail.com>
date Fri, 23 Jan 2009 16:05:05 +0000
parents fe061009029d
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 /* LICENSE BLOCK
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2 Part of mde: a Modular D game-oriented Engine
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3 Copyright © 2007-2008 Diggory Hardy
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4
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5 This program is free software: you can redistribute it and/or modify it under the terms
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6 of the GNU General Public License as published by the Free Software Foundation, either
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7 version 2 of the License, or (at your option) any later version.
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8
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9 This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
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10 without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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11 See the GNU General Public License for more details.
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12
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13 You should have received a copy of the GNU General Public License
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14 along with this program. If not, see <http://www.gnu.org/licenses/>. */
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15
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16 /// All GUI Exception classes
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17 module mde.gui.exception;
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18
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19 import mde.exception;
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20
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21 class GuiException : mdeException
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22 {
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23 char[] getSymbol () {
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24 return super.getSymbol ~ ".gui";
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25 }
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26
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27 this (char[] msg) {
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28 super(msg);
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29 }
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30 }
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32 /// Thrown when createWidget or a Widget class's this() is called with invalid data.
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33 class WidgetDataException : GuiException
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34 {
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35 this () { // Other CTOR should be used by classes
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36 super ("Bad widget data");
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37 }
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38 this (Object o) { // Default, by Widget class's this / WDCheck
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39 super ("Bad widget data for "~o.classinfo.name);
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40 }
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4d5d53e4f881 Shared alignment for dynamic content lists - finally implemented! Lots of smaller changes too.
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41 }
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43 /// Thrown when a widget is (potentially) being recursed infinitely.
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44 class WidgetRecursionException : GuiException
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45 {
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46 this (char[] id) { // Pass id of widget being recursed
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47 super ("Infinite recursion of "~id);
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48 }
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49 }
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51 class ContentException : GuiException
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52 {
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53 char[] getSymbol () {
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54 return super.getSymbol ~ ".content";
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55 }
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56 this () {
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57 super ("Unexpected content type");
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58 }
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59 this (Object o) { // Default, by Widget class's this / WDCCheck
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60 super ("Unexpected content type for "~o.classinfo.name);
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61 }
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62 this (char[] msg) {
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63 super (msg);
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64 }
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65 }
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67 /// Thrown when getting a content item fails
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68 class ContentItemException : GuiException {
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69 this (char[] msg) {
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70 super ("Bad content item specifier: "~msg);
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71 }
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72 }