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Reduced speed of scrolling of RSFeedWidget

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git-svn-id: http://svn.code.sf.net/p/retroshare/code/trunk@7707 b45a01b8-16f6-495d-af2f-9b41ad6348cc
This commit is contained in:
thunder2 2014-11-24 23:55:51 +00:00
parent 069e8e490a
commit 09dbb63a78
1 changed files with 25 additions and 1 deletions
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26
retroshare-gui/src/gui/common/RSFeedWidget.cpp
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@ -20,6 +20,7 @@
****************************************************************/ ****************************************************************/
#include <QKeyEvent> #include <QKeyEvent>
#include <QScrollBar>
#include "RSFeedWidget.h" #include "RSFeedWidget.h"
#include "ui_RSFeedWidget.h" #include "ui_RSFeedWidget.h"
@ -29,6 +30,28 @@
#define COLUMN_FEED 0 #define COLUMN_FEED 0
#define SINGLE_STEP 15
/* Redefine single step for srolling */
class RSFeedWidgetScrollBar : public QScrollBar
{
public:
RSFeedWidgetScrollBar(QWidget *parent = 0) : QScrollBar(parent) {}
void sliderChange(SliderChange change)
{
if (change == SliderStepsChange) {
if (singleStep() > SINGLE_STEP) {
/* Set our own value */
setSingleStep(SINGLE_STEP);
return;
}
}
QScrollBar::sliderChange(change);
}
};
RSFeedWidget::RSFeedWidget(QWidget *parent) RSFeedWidget::RSFeedWidget(QWidget *parent)
: QWidget(parent), ui(new Ui::RSFeedWidget) : QWidget(parent), ui(new Ui::RSFeedWidget)
{ {
@ -49,7 +72,8 @@ RSFeedWidget::RSFeedWidget(QWidget *parent)
mCountChangedDisabled = 0; mCountChangedDisabled = 0;
ui->treeWidget->installEventFilter(this); ui->treeWidget->installEventFilter(this);
ui->treeWidget->setVerticalScrollMode(QAbstractItemView::ScrollPerPixel);
ui->treeWidget->setVerticalScrollBar(new RSFeedWidgetScrollBar);
} }
RSFeedWidget::~RSFeedWidget() RSFeedWidget::~RSFeedWidget()