Merge pull request #7342 from spycrab/qt_dbg_scroll

Qt/Debugger: Improve scrolling
This commit is contained in:
Pierre Bourdon 2018-08-20 21:41:54 +02:00 committed by GitHub
commit d44087128e
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2 changed files with 24 additions and 8 deletions

View File

@ -29,6 +29,10 @@
#include "DolphinQt/Resources.h"
#include "DolphinQt/Settings.h"
// "Most mouse types work in steps of 15 degrees, in which case the delta value is a multiple of
// 120; i.e., 120 units * 1/8 = 15 degrees." (http://doc.qt.io/qt-5/qwheelevent.html#angleDelta)
constexpr double SCROLL_FRACTION_DEGREES = 15.;
constexpr size_t VALID_BRANCH_LENGTH = 10;
CodeViewWidget::CodeViewWidget()
@ -484,11 +488,11 @@ void CodeViewWidget::keyPressEvent(QKeyEvent* event)
switch (event->key())
{
case Qt::Key_Up:
m_address -= 3 * sizeof(u32);
m_address -= sizeof(u32);
Update();
return;
case Qt::Key_Down:
m_address += 3 * sizeof(u32);
m_address += sizeof(u32);
Update();
return;
case Qt::Key_PageUp:
@ -507,9 +511,13 @@ void CodeViewWidget::keyPressEvent(QKeyEvent* event)
void CodeViewWidget::wheelEvent(QWheelEvent* event)
{
int delta = event->delta() > 0 ? -1 : 1;
auto delta =
-static_cast<int>(std::round((event->angleDelta().y() / (SCROLL_FRACTION_DEGREES * 8))));
m_address += delta * 3 * sizeof(u32);
if (delta == 0)
return;
m_address += delta * sizeof(u32);
Update();
}

View File

@ -22,6 +22,10 @@
#include "DolphinQt/Resources.h"
#include "DolphinQt/Settings.h"
// "Most mouse types work in steps of 15 degrees, in which case the delta value is a multiple of
// 120; i.e., 120 units * 1/8 = 15 degrees." (http://doc.qt.io/qt-5/qwheelevent.html#angleDelta)
constexpr double SCROLL_FRACTION_DEGREES = 15.;
MemoryViewWidget::MemoryViewWidget(QWidget* parent) : QTableWidget(parent)
{
horizontalHeader()->hide();
@ -236,11 +240,11 @@ void MemoryViewWidget::keyPressEvent(QKeyEvent* event)
switch (event->key())
{
case Qt::Key_Up:
m_address -= 3 * 16;
m_address -= 16;
Update();
return;
case Qt::Key_Down:
m_address += 3 * 16;
m_address += 16;
Update();
return;
case Qt::Key_PageUp:
@ -297,9 +301,13 @@ void MemoryViewWidget::ToggleBreakpoint()
void MemoryViewWidget::wheelEvent(QWheelEvent* event)
{
int delta = event->delta() > 0 ? -1 : 1;
auto delta =
-static_cast<int>(std::round((event->angleDelta().y() / (SCROLL_FRACTION_DEGREES * 8))));
m_address += delta * 3 * 16;
if (delta == 0)
return;
m_address += delta * 16;
Update();
}