Bug 314656 - plasmate crashes when updating the preview, after adding a Image element
Summary: plasmate crashes when updating the preview, after adding a Image element
Status: RESOLVED FIXED
Alias: None
Product: Plasma SDK
Classification: Plasma
Component: General (show other bugs)
Version: Git
Platform: Other Linux
: NOR crash
Target Milestone: ---
Assignee: Plasma Bugs List
URL:
Keywords:
Depends on:
Blocks:
 
Reported: 2013-02-08 10:21 UTC by Anders Lund
Modified: 2013-03-03 18:12 UTC (History)
0 users

See Also:
Latest Commit:
Version Fixed In: 1.0


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Description Anders Lund 2013-02-08 10:21:24 UTC
I create a stack of image elements in a stack, meaning all with same parent, and anchors.fill: parent. The images contains transperant gifs that togeather make up the content of the widget.

Each time I add a new Image element, I press the refresh button on the preview, and plasmate crashes with the below backtrace.

Restarting plasmate, the preview loads without problems.

At a later time, those elements will be generated based on user choices, but for now, I was just adding them with static urls to see what the result would look like.

The code, with 4 layers in the image stack looks like this:
        // Main area - display selected area
        Rectangle {
            id: "mapArea"
            anchors.top: toolbar.bottom
            anchors.bottom: controls.top
            width: parent.width
            color: "#eee"
            
            Image {
                anchors.fill: parent
                source: "http://ifm.fcoo.dk/data/dynamic_data/DMI_HIRLAM-S03_NSBALTIC_3NM/DMI_HIRLAM-S03_NSBALTIC_3NM_FYN_SOUTH_Wind_ms_WBGYR_10colors_Field_20130208100000.gif"
                fillMode: Image.PreserveAspectFit
                smooth: true
            }
            Image {
                anchors.fill: parent
                source: "http://ifm.fcoo.dk/data/static_data/FYN_SOUTH_CoastLine.gif"
                fillMode: Image.PreserveAspectFit
                smooth: true
            }
            Image {
                anchors.fill: parent
                source: "http://ifm.fcoo.dk/data/dynamic_data/DMI_HIRLAM-S03_NSBALTIC_3NM/DMI_HIRLAM-S03_NSBALTIC_3NM_FYN_SOUTH_Wind_Direction_black_20130208100000.gif"
                fillMode: Image.PreserveAspectFit
                smooth: true
            }
            Image {
                anchors.fill: parent
                source: "http://ifm.fcoo.dk/data/dynamic_data/FRV_WW3_DKINNER_1NM/FRV_WW3_DKINNER_1NM_FYN_SOUTH_WaveDir_deg_black_20130208100000.gif"
                fillMode: Image.PreserveAspectFit
                smooth: true
            }
        }


Backtrace:

Application: Plasmate (plasmate), signal: Segmentation fault
[Current thread is 1 (Thread 0x7f5af2904780 (LWP 19244))]

Thread 3 (Thread 0x7f5ad5081700 (LWP 19245)):
#0  0x00007f5aee61d8f4 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0
#1  0x00007f5ae8e213a7 in ?? () from /usr/lib/libQtScript.so.4
#2  0x00007f5ae8e213d9 in ?? () from /usr/lib/libQtScript.so.4
#3  0x00007f5aee619e0e in start_thread () from /lib/libpthread.so.0
#4  0x00007f5aebb9b1dd in clone () from /lib/libc.so.6

Thread 2 (Thread 0x7f5a4e534700 (LWP 19419)):
#0  0x00007f5aed1c0d8e in ?? () from /usr/lib/libQtGui.so.4
#1  0x00007f5aed1c1016 in ?? () from /usr/lib/libQtGui.so.4
#2  0x00007f5aed1c3a73 in ?? () from /usr/lib/libQtGui.so.4
#3  0x00007f5aed1c3d2c in ?? () from /usr/lib/libQtGui.so.4
#4  0x00007f5aed1e4a16 in ?? () from /usr/lib/libQtGui.so.4
#5  0x00007f5aed1ea225 in QTextCursor::insertText(QString const&, QTextCharFormat const&) () from /usr/lib/libQtGui.so.4
#6  0x00007f5aed1ea66a in QTextCursor::insertText(QString const&) () from /usr/lib/libQtGui.so.4
#7  0x00007f5aed1b22bc in QTextDocument::setPlainText(QString const&) () from /usr/lib/libQtGui.so.4
#8  0x00007f5aed185016 in ?? () from /usr/lib/libQtGui.so.4
#9  0x00007f5aed386d81 in QTextEdit::setPlainText(QString const&) () from /usr/lib/libQtGui.so.4
#10 0x0000000000468e9f in ?? ()
#11 0x00000000004488f4 in _start ()

Thread 1 (Thread 0x7f5af2904780 (LWP 19244)):
[KCrash Handler]
#5  0x00007f5aed1a8e2d in ?? () from /usr/lib/libQtGui.so.4
#6  0x00007f5aed1aaeb5 in QTextFormatCollection::indexForFormat(QTextFormat const&) () from /usr/lib/libQtGui.so.4
#7  0x00007f5aed1e49f1 in ?? () from /usr/lib/libQtGui.so.4
#8  0x00007f5aed1ea225 in QTextCursor::insertText(QString const&, QTextCharFormat const&) () from /usr/lib/libQtGui.so.4
#9  0x00007f5aed1ea66a in QTextCursor::insertText(QString const&) () from /usr/lib/libQtGui.so.4
#10 0x00007f5aed1b22bc in QTextDocument::setPlainText(QString const&) () from /usr/lib/libQtGui.so.4
#11 0x00007f5aed185016 in ?? () from /usr/lib/libQtGui.so.4
#12 0x00007f5aed386d81 in QTextEdit::setPlainText(QString const&) () from /usr/lib/libQtGui.so.4
#13 0x0000000000468e9f in ?? ()
#14 0x00000000004488f4 in _start ()


Reproducible: Always
Comment 1 Giorgos Tsiapaliokas 2013-02-14 11:28:31 UTC
Git commit d8902e8732263499f394c0f992c8e5659cbc6448 by Giorgos Tsiapaliokas.
Committed on 14/02/2013 at 11:56.
Pushed by tsiapaliwkas into branch 'plasmate/1.0'.

Make the konsolepreviewer to use its own custom event

REVIEW: 108944
Related: bug 314653

FIXED-IN: 1.0

M  +75   -33   plasmate/konsole/konsolepreviewer.cpp
M  +22   -4    plasmate/konsole/konsolepreviewer.h
M  +4    -14   plasmate/main.cpp
M  +17   -50   plasmate/mainwindow.cpp
M  +0    -1    plasmate/mainwindow.h

http://commits.kde.org/plasmate/d8902e8732263499f394c0f992c8e5659cbc6448
Comment 2 Giorgos Tsiapaliokas 2013-03-03 18:12:17 UTC
Git commit 5ae55561bc219d05ad966c29145f4f87f24b373f by Giorgos Tsiapaliokas.
Committed on 14/02/2013 at 11:56.
Pushed by tsiapaliwkas into branch 'master'.

Make the konsolepreviewer to use its own custom event

REVIEW: 108944
Related: bug 314653

FIXED-IN: 1.0

M  +75   -33   plasmate/konsole/konsolepreviewer.cpp
M  +22   -4    plasmate/konsole/konsolepreviewer.h
M  +4    -14   plasmate/main.cpp
M  +17   -50   plasmate/mainwindow.cpp
M  +0    -1    plasmate/mainwindow.h

http://commits.kde.org/plasmate/5ae55561bc219d05ad966c29145f4f87f24b373f