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highgui: allow specifying that a button should create a new buttonbar

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This commit is contained in:
Pavel Rojtberg
2016-08-17 14:29:28 +02:00
parent 89833fa073
commit e4cf3297c7
2 changed files with 13 additions and 5 deletions
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modules/highgui/include/opencv2/highgui.hpp
+7 -4
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@@ -239,9 +239,10 @@ enum QtFontStyles {
//! Qt "button" type
enum QtButtonTypes {
QT_PUSH_BUTTON = 0, //!< Push button.
QT_CHECKBOX = 1, //!< Checkbox button.
QT_RADIOBOX = 2 //!< Radiobox button.
QT_PUSH_BUTTON = 0, //!< Push button.
QT_CHECKBOX = 1, //!< Checkbox button.
QT_RADIOBOX = 2, //!< Radiobox button.
QT_NEW_BUTTONBAR = 1024 //!< Button should create a new buttonbar
};
/** @brief Callback function for mouse events. see cv::setMouseCallback
@@ -719,7 +720,8 @@ CV_EXPORTS void stopLoop();
The function createButton attaches a button to the control panel. Each button is added to a
buttonbar to the right of the last button. A new buttonbar is created if nothing was attached to the
control panel before, or if the last element attached to the control panel was a trackbar.
control panel before, or if the last element attached to the control panel was a trackbar or if the
QT_NEW_BUTTONBAR flag is added to the type.
See below various examples of the cv::createButton function call: :
@code
@@ -728,6 +730,7 @@ See below various examples of the cv::createButton function call: :
createButton("button3",callbackButton,&value);
createButton("button5",callbackButton1,NULL,QT_RADIOBOX);
createButton("button6",callbackButton2,NULL,QT_PUSH_BUTTON,1);
createButton("button6",callbackButton2,NULL,QT_PUSH_BUTTON|QT_NEW_BUTTONBAR);// create a push button in a new row
@endcode
@param bar_name Name of the button.