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comparison mde/gui/WidgetData.d @ 78:79a1809421aa

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Widget data saving reimplemented for the new data system. (Now grid layout widgets remember their row & column sizes.)
author Diggory Hardy <diggory.hardy@gmail.com>
date Tue, 29 Jul 2008 18:14:53 +0100
parents 3dfd934100f7
children 61ea26abe4dd
comparison
equal deleted inserted replaced
77:3dfd934100f7 78:79a1809421aa
177 * Is run when the manager is destroyed, but could be run at other times too. */ 177 * Is run when the manager is destroyed, but could be run at other times too. */
178 void save () { 178 void save () {
179 mutex.lock; 179 mutex.lock;
180 scope(exit) mutex.unlock; 180 scope(exit) mutex.unlock;
181 181
182 if (noChanges) 182 // Make all widgets save any changed data; return if no changes:
183 if (!child.saveChanges ("root"))
183 return; 184 return;
184 185
185 if (loadUserFile) { // merge entries from user file into current changes 186 if (loadUserFile) { // merge entries from user file into current changes
186 try { 187 try {
187 scope IReader reader = confDir.makeMTReader ( 188 scope IReader reader = confDir.makeMTReader (
232 return createWidget (this, curData[id]); 233 return createWidget (this, curData[id]);
233 } 234 }
234 235
235 /** For making changes. */ 236 /** For making changes. */
236 void setData (widgetID id, WidgetData d) { 237 void setData (widgetID id, WidgetData d) {
237 noChanges = false;
238 changes[id] = d; // also updates WidgetDataSet in data. 238 changes[id] = d; // also updates WidgetDataSet in data.
239 } 239 }
240 240
241 /** Second stage of loading the widgets. 241 /** Second stage of loading the widgets.
242 * 242 *
262 private bool allLoaded = false; // applies to data 262 private bool allLoaded = false; // applies to data
263 WidgetDataSet curData; // Current data 263 WidgetDataSet curData; // Current data
264 WidgetDataChanges changes; // Changes for the current design. 264 WidgetDataChanges changes; // Changes for the current design.
265 scope mt.DataSet changesDS; // changes and sections from user file (used for saving) 265 scope mt.DataSet changesDS; // changes and sections from user file (used for saving)
266 bool loadUserFile = true; // still need to load user file for saving? 266 bool loadUserFile = true; // still need to load user file for saving?
267 bool noChanges = true; // do we have any changes to save?
268 267
269 scope IChildWidget child; // The primary widget. 268 scope IChildWidget child; // The primary widget.
270 269
271 Mutex mutex; // lock on methods for use outside the package. 270 Mutex mutex; // lock on methods for use outside the package.
272 } 271 }