2024 Qt expandtodepth

Qt expandtodepth

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August undefined, 2024

Web1. 712. Log in to reply. N. neveralull 11 Feb 2013, 20:26. When I issue an expandToDepth (0), followed by several setExpanded for individual nodes in my tree, the tree appears completely blank after the last expanded node. If I click on the … WebJul 28, 2024 · Don't call expandAll () on the root node. All of the calls you show in your stack trace are the result of computations the tree view must do to determine the layout of the expanded tree. It has to do that before it knows how to draw the tree on screen. In any case, what is the point of calling expandAll () on a tree with 400K nodes?

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WebQt's Model View Concept Qt's Model-View classes are implemented in the Interview framework Model and view Delegate responsible for editing an item for visualization … WebHere is an untested implementation of collapseRecursively as inverted from Qt 5.15.0's expandRecursively: void QTreeView::collapseRecursively ( const QModelIndex &index, int … neilmed nasal ear wax removal

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WebQt; QTBUG-94981; QTreeView: expandToDepth() and expandAll() ends prematurely for asynchronous models WebsimUI.expandToDepth. Description Expand nodes up to a certain depth in the specified tree widget. Lua synopsis: simUI.expandToDepth(string handle, int id, int depth, bool suppressEvents=true) ... Returns the version of the Qt library. Lua synopsis: int[] version=simUI.qtVersion() Lua parameters-Lua return values: version (table of int): version … itm 77

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QTreeView - Expanded and collapsed items Qt Forum

WebAug 13, 2014 · expand () and expandAll () are slots. setExpanded () probably invokes one of these slots. It probably doesn't work because your code doesn't return to the Qt event loop so it can handle the calls to the slots. The fact that it doesn't happen until you "do some GUI action later" is a big clue. The trick is to change your app so it isn't compute ... WebOct 23, 2011 · Re: QTreeView: expandAll() and expandToDepth(int) not working Probably has something to do with the fact that the QFileSystemModel is dynamically populated by the QFileSystemWatcher. If you have a large file system, then the model will almost certainly have not been fully populated by the time you call expandAll(), so only the items that have ... neilmed sinugator cleaning instructionsWebOct 23, 2011 · Re: QTreeView: expandAll() and expandToDepth(int) not working Probably has something to do with the fact that the QFileSystemModel is dynamically populated by … itm8 group

"WebQTreeView offers expandAll and inversely collapseAll. It also offers expandToDepth and expandRecursively, however, the inverse methods collapseToDepth and collapseRecursively are missing. Gerrit Reviews Options No reviews matched the request. Check your Options in the drop-down menu of this sections header. Activity All Comments Work Log History " - Qt expandtodepth

Qt expandtodepth

WebFor the first one, I can use expandtoDepth, but I miss the point where Tree won't expand anymore, since it doesn't return if something was expanded. For the second one, I know … WebActual behaviour: Multiple clicks are required to reach depth 3 (Although depending on your filesystem size, the last click will likely freeze the app) Workaround Call `expandToDepth(depth)` repeatedly (with a slight wait between each call) until the desired depth is reached.

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WebIt also offers expandToDepth and expandRecursively, however, the inverse methods collapseToDepth and collapseRecursively are missing. Attachments. Gerrit Reviews. … WebOct 23, 2011 · Qt products Platforms QTreeView: expandAll () and expandToDepth (int) not working I've the following code (QT 4.7): Qt Code: Switch view QFileSystemModel * …

WebThis is the complete list of members for QTreeWidget, including inherited members. enum CursorAction. enum DragDropMode. enum DropIndicatorPosition. enum EditTrigger. flags EditTriggers. enum PaintDeviceMetric. enum RenderFlag. flags RenderFlags. WebMay 25, 2013 · Another clue: if I call expandToDepth () in the constructor of my QTreeView subclass, mouse clicks work correctly on the items which are initially expanded, but not on lower levels of the tree. I am using Qt 5, and have the same problem on both Windows and Linux. 0 G glevner 27 May 2013, 01:24

WebFeb 29, 2012 · What I mean is, if I set the depth to 1, for example, only the top level items would be shown (i.e no expand buttons on folders) A depth of one would make the tree … WebThis function was introduced in Qt 4.2. See also collapseAll(), expand(), collapse(), and setExpanded(). bool QTreeView.expandsOnDoubleClick QTreeView.expandToDepth (self, …

Web[slot, since 5.13] void QTreeView:: expandRecursively (const QModelIndex & index, int depth = -1) Expands the item at the given index and all its children to the given depth. The depth is relative to the given index. A depth of -1 will expand all children, a depth of 0 will only … neil med sinuflo ready rinse 8 ounces bottleWebMar 1, 2012 · What I mean is, if I set the depth to 1, for example, only the top level items would be shown (i.e no expand buttons on folders) A depth of one would make the tree look like bog-standard details view in windows explorer. I'm using PySide, but I can understand answers in PyQt or C++. qt qtreeview qfilesystemmodel Share Improve this question Follow neilmed sinus kit refills size 100ctWebDec 4, 2014 · In this slot, I call QTreeView::expandToDepth ( 1 ). Unfortunately, it appears that this slot is being invoked before the tree view updates itself, because I can see the view's contents disappear and then reappear (unexpanded) after leaving the slot. (I have replaced the expandToDepth () call with expandAll () with the same result). neilmed sinus rinse 100 premixed packetsWebMay 25, 2013 · Another clue: if I call expandToDepth() in the constructor of my QTreeView subclass, mouse clicks work correctly on the items which are initially expanded, but not … neilmed sinus bottle onlyWebPython QTreeView.expandToDepth - 3 examples found. These are the top rated real world Python examples of PyQt4.QtGui.QTreeView.expandToDepth extracted from open source … itm8 it relationWebThe majority of the Qt modules are available under the LGPL v3 and GPL v3 open source license. When developing under this license your obligations are to: Provide a re-linking mechanism for Qt libraries. Provide a license copy & explicitly acknowledge Qt use. Make a Qt source code copy available for customers. neilmed sinus rinse bottle 8 ozWebSep 8, 2015 · The expanding/collapsing is based on sizes (not on show/hide) to allows animation. Usable in QDesigner. To provide an idea, here is an image of a similar widget … itm8 ceo