Log in

View Full Version : Qt Programming



Pages : 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 [30] 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150

  1. Crash on connect (2 replies)
  2. Qt collections crash with SIGSEGV (7 replies)
  3. How to play video inside control (frame, axwidget)? (dxshow) (0 replies)
  4. Problem when passing an argument of UTF8 to evaluateJavaScript function (1 replies)
  5. Close window on close() (1 replies)
  6. how to implement the listwidget delegate?thanks (2 replies)
  7. How to make QtMultimedia work on Windows using MSVC (5 replies)
  8. QDockWidget not restored with restoreState/saveState (1 replies)
  9. undefined reference to QString::toStdWString (9 replies)
  10. QTableView and IME (0 replies)
  11. MIngw compiler setting in linux in qt 5.1 (0 replies)
  12. QPrinter's pdf engine shows wrong font, codec and margine (2 replies)
  13. How to crosscompile .pro file to work as exe in windows in qt linux environment ? (2 replies)
  14. How to get Current index value in QlistView (1 replies)
  15. Display time in 12hr format using QLcdNumber (2 replies)
  16. QTableWidget get focus lost event (2 replies)
  17. How to accelerate the loop speed ? (4 replies)
  18. Where does InputEvent( ev[i]) get caught? (3 replies)
  19. How to use QMimeData to pass a list of pointers (5 replies)
  20. Simple Encrypt For Qt and PHP (1 replies)
  21. Download error (6 replies)
  22. Encryption with Qt (1 replies)
  23. broken QIcon (from QPainter) in VS2010 Release (1 replies)
  24. How to exploit all the space on QTableWidget cells (2 replies)
  25. signal/slot with std::string. How? (9 replies)
  26. PDF resize? (5 replies)
  27. Blend and lighting problems: the blending function doesn't work after rotation... (3 replies)
  28. QList::erase method does not work if I include an "emit signal" instruction (7 replies)
  29. Get current line edit text and return to some class (3 replies)
  30. QImage libpng warning no space in chunk cache for tEXt (0 replies)
  31. When do qgraphicsanchor layout positions change the positions of items (0 replies)
  32. Qt Jambi & QtWebkit Bridge (0 replies)
  33. QGLWidget : wrong DC (2 replies)
  34. QTextEdit html span order (0 replies)
  35. Accessing parent IndexModel in a tree Model (1 replies)
  36. QPixmapItem OpenGL black item (4 replies)
  37. QSharedPointer forward declare, compile warnings persist. (2 replies)
  38. How to separate mouse and tablet event in QGraphicsView/Scene ? (1 replies)
  39. qmake with simultaneous debug and release (2 replies)
  40. QWebView printing to the printer , Texts are not aligned properly for the printing. (0 replies)
  41. Pipe multiple QProcess (6 replies)
  42. Wrong charsset foc const QString (1 replies)
  43. music player cannot load backend plugin (0 replies)
  44. QGraphicsItem move only on certain condition (3 replies)
  45. QCompleter with QFileSystemModel not always popping up. (0 replies)
  46. Loading image with Magick++, displaying with Qt (5 replies)
  47. Qwidget Show abnormal /setGeometry not working (4 replies)
  48. stretch label of QCheckBox (3 replies)
  49. Error in CreateWindowContainer in Qt5.1.0 (12 replies)
  50. Header not recognized by QT (1 replies)
  51. QtRect problem (2 replies)
  52. Qt4->QT5 port, QWidget linker problem, compiles fine (even work in Qt4.8 after ported (2 replies)
  53. IPC using QProcess , connect and finish does not work (1 replies)
  54. Can not invoke contextMenuEvent in QGraphicsView (3 replies)
  55. How does QPrinter work when outputing to PDF? (1 replies)
  56. How to block a software or widget from being closed (3 replies)
  57. QT 5 and menubar under Ubuntu (2 replies)
  58. QDialog that asks user for root password (7 replies)
  59. Use of signals and slots with proxy models. (3 replies)
  60. QLinearGradient inconsistent behavior with QPainter::drawLine (1 replies)
  61. QSettings: failed to set subkey (2 replies)
  62. painting on QGraphicsView (0 replies)
  63. QtSoap: Changing the type of a webservice object (0 replies)
  64. Item insertion problem in QTreeWidget (1 replies)
  65. Using QButtonGroup in Designer - Ways to set ID? (4 replies)
  66. Can not capture expected mouse move event from GraphicsItem::sceneEventFilter (2 replies)
  67. Mixing Debug and Release binaries (4 replies)
  68. Visual Studio 2012 + Qt5.0.2 Compilation Error (2 replies)
  69. QGLWidget and draw string (2 replies)
  70. How to plot a 3D graph (surfaceplot) from a Mat type of OpenCV using qwtplot3D? (2 replies)
  71. Problem with QTabWidget::setTabText(...) function (1 replies)
  72. QThread and New Object Creation (6 replies)
  73. QFileDialog Trouble (1 replies)
  74. Link error QtCore.dynlist in cygwin (2 replies)
  75. QWebView with two instances of QApplication (5 replies)
  76. setting QSerialPort port (5 replies)
  77. QTextEdit and toHtml() (2 replies)
  78. QItemDelegate with QTextEdit (8 replies)
  79. struggling with QT JAVA (2 replies)
  80. QSqlQuery / bindValue syntax (2 replies)
  81. Get the 'My documents' directory or similar (2 replies)
  82. Audio Recording from microphone in Qt (0 replies)
  83. references or values? (4 replies)
  84. How to register pointer type in qScriptRegisterMetatype? (3 replies)
  85. read a huge file over 100GB (3 replies)
  86. Subclass QList<T> (4 replies)
  87. How to know the signal which caused a qstate transition (6 replies)
  88. QWebView printing issue (1 replies)
  89. how to know which is the class that sends the signal in qt ? (4 replies)
  90. metaObject() function retrieves exception (2 replies)
  91. Debug issue in QtCreator (1 replies)
  92. Include cryptopp windows (2 replies)
  93. QTreeView and expanding items just added (1 replies)
  94. Dealing With a Graphical Issue in ToolBar (2 replies)
  95. Phonon VideoPlayer wrong color (1 replies)
  96. How to update database with dynamically created widget values (1 replies)
  97. How to verify the validity of opentyoe or truetype fonts? (3 replies)
  98. multiple definitoin of variable (6 replies)
  99. How to change the color of odd (or even) lines in a list of QtreeWidgetItems ? (1 replies)
  100. Copy to a memory image png or bmp (2 replies)
  101. QThread, bad file descriptor (19 replies)
  102. Compiling 64-bit Code (1 replies)
  103. Modify ScrollButton position in TabBar (1 replies)
  104. Highlight the text in QWidget on mouseMoveEvent (6 replies)
  105. Comments Cleaner (1 replies)
  106. Dequeue fails (8 replies)
  107. Using Qt instead of lt_dlsym (libtool) (5 replies)
  108. QtCreator - Plain C++ Project Hello World only runs without "endl" (9 replies)
  109. how to emit from thread (4 replies)
  110. disable pushbutton focus after mouse released (3 replies)
  111. qDebug donsn't display 0x00 (4 replies)
  112. QToolTip tables adding an extra row (2 replies)
  113. Qt 5.0.1 + Visual Studio 2012 + OpenGL Error (2 replies)
  114. QNAM and failed ftp requests (0 replies)
  115. QGraphicsItem move (1 replies)
  116. How to add class member function in QScriptEngine (2 replies)
  117. [SOLVED][PyQt4] QSortFilterProxyModel modify QStandardItemModel and QTreeView ?? (4 replies)
  118. Long hang on application termination (4 replies)
  119. [SOLVED]Sending SMS by using QNetworkAccessManager, QNetworkRequest and GET function (2 replies)
  120. Qgraphicsview zoom issue (6 replies)
  121. Execute sql queries on multiple databases (4 replies)
  122. Transform a QVector / QStringList in a va_list (7 replies)
  123. HOWTO: Connect Qt Signals & Slots with Boost Signals & Slots (2 replies)
  124. QGroupBox title position (4 replies)
  125. UI hangs when either QThread or QTimer invoked (8 replies)
  126. USB connected event using Qt in Linux OS (4 replies)
  127. Dragable QDockWidget tabs with no title bar? (1 replies)
  128. QToolBoxitem issue (2 replies)
  129. Windows Certificate Store access (1 replies)
  130. Delegate not calling createEditor() (2 replies)
  131. QNetworkAccessManager strange problem and behavior (3 replies)
  132. getExistingDirectory doesn not expand directory tree (4 replies)
  133. QUrl/QNAM access to local login file (10 replies)
  134. QWidget not getting MouseButtonRelease event when embedded in QGraphicsScene (2 replies)
  135. QDockWidget showFullScreen() only works on Windows (4 replies)
  136. How to access stylesheet color values programatically (1 replies)
  137. how to use a project as a library in another project (4 replies)
  138. How to change Qlabel text color (QPalette not working, Stylesheet too slow) (6 replies)
  139. Using more than one QStyle (2 replies)
  140. Issue with ProxyModel with tableview and VerticalHeader (6 replies)
  141. Add widget to Scroll area widget contents (4 replies)
  142. How to filter model from QStandardItemModel for uniqe values (6 replies)
  143. Empty SQlite Database (3 replies)
  144. layout update problem (8 replies)
  145. QSQLITE database changes not showing up in database (6 replies)
  146. Passing Value from textbox of one form to the textbox of another form (3 replies)
  147. why get me this error about connection to SQL? help plz? (13 replies)
  148. [Help] Configure static compile with Qt 5.0.2 (1 replies)
  149. Qtreeview not displaying data (data() is called) (1 replies)
  150. Qt5 on Raspberry Pi EGLFS wrong screen resolution (3 replies)
  151. how to extract audio format from a sound file (3 replies)
  152. QStyledItemDelegate.sizeHint() works only if my TableModel has rows (6 replies)
  153. Compiler Option /Zc:wchar_t (1 replies)
  154. To set keyboard focus on QMenu item pragrammatically (2 replies)
  155. QLabel in QStatusbar (7 replies)
  156. Access to UI elements from another class c++ (3 replies)
  157. QpolygonF: order of points (1 replies)
  158. "Cannot obtain a handle to the inferior: The parameter is incorrect."Error on Runtime (0 replies)
  159. Connecting SQLite databse with QT (4 replies)
  160. modifying QSet via STL iterator (1 replies)
  161. Qt::WindowStaysOnTopHint not working properly (10 replies)
  162. QtConcurrent std::bad_alloc (1 replies)
  163. QTabWidget Place icon with no text and stretch icon over tab (2 replies)
  164. Surprising problem when making a subclass of a subclass of QApplication (2 replies)
  165. QTservice stop() problem (1 replies)
  166. QtConcurrent and QSqlQuery (5 replies)
  167. add qt widgets to opengl widget (1 replies)
  168. Issue with custom delegate in tableview (4 replies)
  169. Model-/View-Programming: How to store the underlying data/different approach? (9 replies)
  170. QTcpSocket Newbie Question (not all data being received) (2 replies)
  171. QLineEdit and QPushButton heights (11 replies)
  172. QTreeview DecorationRole icon depending on expanded (2 replies)
  173. QEventLoop not closing (4 replies)
  174. QTableWidget/View resizeColumnsToContents not respected until scroll (PyQt4) (1 replies)
  175. QPixmapCache calculating needed cache (1 replies)
  176. Problem with Qt Netbeans, method calls (2 replies)
  177. Can you retrieve QSqlQuery.LastError after QSqlQuery.Finish? (2 replies)
  178. pan view of QGraphicsView (1 replies)
  179. Assign external 3D to GLWidget (0 replies)
  180. QUdpSocket and priority (5 replies)
  181. how to use mingw32 with qt 4.7 (0 replies)
  182. console always popup in release mode (5 replies)
  183. error: undefined reference to qInitResources_pbuffers() (0 replies)
  184. Transparent background can't erase the old when using qpainter in paintevent (2 replies)
  185. chase mouse x,y values (5 replies)
  186. Adding Ui created widget into manually created main widget (4 replies)
  187. [QT5]QWebView autoscroll to bottom (2 replies)
  188. Why show the incorrect TIFF image by QImageReader Read (18 replies)
  189. QGraphicsScene doesn't return items at point (0 replies)
  190. QScrollArea horizontal scrollbar problem (2 replies)
  191. Close child dialog when click outside of it (1 replies)
  192. QtQuick2.0 and Graphic Card (3 replies)
  193. how to customize edit key in QTableView? (1 replies)
  194. Help with qt plugin (2 replies)
  195. QProcess Shell Command (Linux) Elevate Privileges? (13 replies)
  196. How do I create a directory ? (3 replies)
  197. how to read and write into an existing qsetting file (1 replies)
  198. How to wrap QToolTip text character-by-character instead of wrap at word-breaks ? (2 replies)
  199. how to make the QGraphicsScene resize automaticly (3 replies)
  200. Qt qith ssl on Windows 7 x64 (0 replies)
  201. QFile reading problem (6 replies)
  202. How to know whether a pushbutton is highlighted? (10 replies)
  203. save screenshots as a movie? (3 replies)
  204. run qt program on linux (5 replies)
  205. A problem with checkbox in QTableView with delegate and model. (3 replies)
  206. Cannot load DLL. (3 replies)
  207. QThread misunderstanding...I suppose! (18 replies)
  208. QCompler in QComboBox strange behaviour (2 replies)
  209. OpenGL surfaces frozen (QGLWidget) (3 replies)
  210. Editing QGrahpicsTextItem with QWidget (5 replies)
  211. Unable to edit in editarea after minimizing the Mainwindow of My application (2 replies)
  212. QPixmap memory leak problem (12 replies)
  213. Adding Icons to Combobox Items such that Icons are visible at the Right Side (2 replies)
  214. QtAbstractModel and checkboxes (1 replies)
  215. Issues with QKeySequence when porting to Qt5 (0 replies)
  216. QProcess::start not work in windows 7 (0 replies)
  217. Release libraries bigger than debug libraries (5 replies)
  218. Text from standart output (2 replies)
  219. 2 images qt-qml app (1 replies)
  220. QList Question (2 replies)
  221. fetchMore() not working on the top-level index in a QFileSystemModel (13 replies)
  222. grayscaled image from number matrix (13 replies)
  223. Getting main app process (2 replies)
  224. Use own Class in some Qt class (25 replies)
  225. Style sheet not applied by inheritance ? (3 replies)
  226. Reading file using QFile class (2 replies)
  227. Add letterbox to resized QPixmap (2 replies)
  228. How to make some items non movable on scene (8 replies)
  229. 3D Border Style for Rectangle in QML (1 replies)
  230. QSLQuery and progress messages (12 replies)
  231. qInitResources_mimetypes() crashes (2 replies)
  232. Automate Mousse click event (3 replies)
  233. CPU consumption (1 replies)
  234. Qt4 Phonon slow loading (0 replies)
  235. QFrame doesn't resize as it should (1 replies)
  236. QTextStream gut functionallity on errors (0 replies)
  237. Playing video in Qt 5.x under Windows XP (0 replies)
  238. issues with UIC not creating cpp files after migrating from 4.7.4 to 4.8 (2 replies)
  239. Problem with registerField() in a simple implementation of QWizard (0 replies)
  240. Enable Drag & Drop between QTableWidget and QLineEdit (3 replies)
  241. How to distinguish multiple Keyboards (HID devices) (2 replies)
  242. QMainWindow destroying (11 replies)
  243. help for reading excel using QT 4.8 (5 replies)
  244. A* algorithm (2 replies)
  245. How to give mythread.cpp access to UI (the one in mainwindow.cpp)? (1 replies)
  246. How to set window to active window based on QProcess? (1 replies)
  247. set background image for frames and labels (1 replies)
  248. use value from dynamically created widget in a slot (55 replies)
  249. Qt 5 linux deployment - using qt.conf for dynamic linking (9 replies)
  250. customized widget overwrites mainwindow paintevent() (1 replies)