vcl/inc/unx/gtk/gtkframe.hxx | 1
vcl/unx/gtk3/gtk3gtkframe.cxx | 62 +++++++++++++++++++++++-------------------
vcl/unx/gtk3/gtk3gtkinst.cxx | 35 +++++++++++++++++++++++
3 files changed, 70 insertions(+), 28 deletions(-)
New commits:
commit 1db70eadd41048da0d421bcc5eba1fc0443f253a
Author: Caolán McNamara <caol...@redhat.com>
AuthorDate: Wed Oct 2 11:02:42 2019 +0100
Commit: Caolán McNamara <caol...@redhat.com>
CommitDate: Wed Oct 2 14:21:12 2019 +0200
add wheel events to drawing area
Change-Id: I6071a2af3cbb01c4f21c45e289f779adc49e0dc2
Reviewed-on: https://gerrit.libreoffice.org/80022
Tested-by: Jenkins
Reviewed-by: Caolán McNamara <caol...@redhat.com>
Tested-by: Caolán McNamara <caol...@redhat.com>
diff --git a/vcl/inc/unx/gtk/gtkframe.hxx b/vcl/inc/unx/gtk/gtkframe.hxx
index f9a41c6c3cf6..fc4831a23092 100644
--- a/vcl/inc/unx/gtk/gtkframe.hxx
+++ b/vcl/inc/unx/gtk/gtkframe.hxx
@@ -525,6 +525,7 @@ public:
static guint GetKeyValFor(GdkKeymap* pKeyMap, guint16
hardware_keycode, guint8 group);
static sal_uInt16 GetKeyModCode(guint nState);
static GdkEvent* makeFakeKeyPress(GtkWidget* pWidget);
+ static SalWheelMouseEvent GetWheelEvent(GdkEventScroll& rEvent);
};
#define OOO_TYPE_FIXED ooo_fixed_get_type()
diff --git a/vcl/unx/gtk3/gtk3gtkframe.cxx b/vcl/unx/gtk3/gtk3gtkframe.cxx
index 0b1065b13147..625e5cdf51f9 100644
--- a/vcl/unx/gtk3/gtk3gtkframe.cxx
+++ b/vcl/unx/gtk3/gtk3gtkframe.cxx
@@ -2655,35 +2655,12 @@ IMPL_LINK_NOARG(GtkSalFrame, AsyncScroll, Timer *, void)
}
}
-gboolean GtkSalFrame::signalScroll(GtkWidget*, GdkEvent* pInEvent, gpointer
frame)
+SalWheelMouseEvent GtkSalFrame::GetWheelEvent(GdkEventScroll& rEvent)
{
- GdkEventScroll& rEvent = pInEvent->scroll;
-
- UpdateLastInputEventTime(rEvent.time);
-
- GtkSalFrame* pThis = static_cast<GtkSalFrame*>(frame);
-
- if (rEvent.direction == GDK_SCROLL_SMOOTH)
- {
- pThis->LaunchAsyncScroll(pInEvent);
- return true;
- }
-
- //if we have smooth scrolling previous pending states, flush that queue now
- if (!pThis->m_aPendingScrollEvents.empty())
- {
- pThis->m_aSmoothScrollIdle.Stop();
- pThis->m_aSmoothScrollIdle.Invoke();
- assert(pThis->m_aPendingScrollEvents.empty());
- }
-
SalWheelMouseEvent aEvent;
aEvent.mnTime = rEvent.time;
aEvent.mnX = static_cast<sal_uLong>(rEvent.x);
- // --- RTL --- (mirror mouse pos)
- if (AllSettings::GetLayoutRTL())
- aEvent.mnX = pThis->maGeometry.nWidth - 1 - aEvent.mnX;
aEvent.mnY = static_cast<sal_uLong>(rEvent.y);
aEvent.mnCode = GetMouseModCode(rEvent.state);
@@ -2694,7 +2671,6 @@ gboolean GtkSalFrame::signalScroll(GtkWidget*, GdkEvent*
pInEvent, gpointer fram
aEvent.mnNotchDelta = 1;
aEvent.mnScrollLines = 3;
aEvent.mbHorz = false;
- pThis->CallCallbackExc(SalEvent::WheelMouse, &aEvent);
break;
case GDK_SCROLL_DOWN:
@@ -2702,7 +2678,6 @@ gboolean GtkSalFrame::signalScroll(GtkWidget*, GdkEvent*
pInEvent, gpointer fram
aEvent.mnNotchDelta = -1;
aEvent.mnScrollLines = 3;
aEvent.mbHorz = false;
- pThis->CallCallbackExc(SalEvent::WheelMouse, &aEvent);
break;
case GDK_SCROLL_LEFT:
@@ -2710,7 +2685,6 @@ gboolean GtkSalFrame::signalScroll(GtkWidget*, GdkEvent*
pInEvent, gpointer fram
aEvent.mnNotchDelta = 1;
aEvent.mnScrollLines = 3;
aEvent.mbHorz = true;
- pThis->CallCallbackExc(SalEvent::WheelMouse, &aEvent);
break;
case GDK_SCROLL_RIGHT:
@@ -2718,12 +2692,44 @@ gboolean GtkSalFrame::signalScroll(GtkWidget*,
GdkEvent* pInEvent, gpointer fram
aEvent.mnNotchDelta = -1;
aEvent.mnScrollLines = 3;
aEvent.mbHorz = true;
- pThis->CallCallbackExc(SalEvent::WheelMouse, &aEvent);
break;
default:
break;
}
+ return aEvent;
+}
+
+gboolean GtkSalFrame::signalScroll(GtkWidget*, GdkEvent* pInEvent, gpointer
frame)
+{
+ GdkEventScroll& rEvent = pInEvent->scroll;
+
+ UpdateLastInputEventTime(rEvent.time);
+
+ GtkSalFrame* pThis = static_cast<GtkSalFrame*>(frame);
+
+ if (rEvent.direction == GDK_SCROLL_SMOOTH)
+ {
+ pThis->LaunchAsyncScroll(pInEvent);
+ return true;
+ }
+
+ //if we have smooth scrolling previous pending states, flush that queue now
+ if (!pThis->m_aPendingScrollEvents.empty())
+ {
+ pThis->m_aSmoothScrollIdle.Stop();
+ pThis->m_aSmoothScrollIdle.Invoke();
+ assert(pThis->m_aPendingScrollEvents.empty());
+ }
+
+ SalWheelMouseEvent aEvent(GetWheelEvent(rEvent));
+
+ // --- RTL --- (mirror mouse pos)
+ if (AllSettings::GetLayoutRTL())
+ aEvent.mnX = pThis->maGeometry.nWidth - 1 - aEvent.mnX;
+
+ pThis->CallCallbackExc(SalEvent::WheelMouse, &aEvent);
+
return true;
}
diff --git a/vcl/unx/gtk3/gtk3gtkinst.cxx b/vcl/unx/gtk3/gtk3gtkinst.cxx
index 70d743541ede..e31fb2371bb3 100644
--- a/vcl/unx/gtk3/gtk3gtkinst.cxx
+++ b/vcl/unx/gtk3/gtk3gtkinst.cxx
@@ -9753,6 +9753,7 @@ private:
gulong m_nStyleUpdatedSignalId;
gulong m_nQueryTooltip;
gulong m_nPopupMenu;
+ gulong m_nScrollEvent;
static gboolean signalDraw(GtkWidget*, cairo_t* cr, gpointer widget)
{
@@ -9822,6 +9823,38 @@ private:
{
return m_aCommandHdl.Call(rCEvt);
}
+ bool signal_scroll(GdkEventScroll* pEvent)
+ {
+ SalWheelMouseEvent aEvt(GtkSalFrame::GetWheelEvent(*pEvent));
+
+ if (AllSettings::GetLayoutRTL())
+ aEvt.mnX = gtk_widget_get_allocated_width(m_pWidget) - 1 -
aEvt.mnX;
+
+ CommandWheelMode nMode;
+ sal_uInt16 nCode = aEvt.mnCode;
+ bool bHorz = aEvt.mbHorz;
+ if (nCode & KEY_MOD1)
+ nMode = CommandWheelMode::ZOOM;
+ else if (nCode & KEY_MOD2)
+ nMode = CommandWheelMode::DATAZOOM;
+ else
+ {
+ nMode = CommandWheelMode::SCROLL;
+ // #i85450# interpret shift-wheel as horizontal wheel action
+ if( (nCode & (KEY_SHIFT | KEY_MOD1 | KEY_MOD2 | KEY_MOD3)) ==
KEY_SHIFT )
+ bHorz = true;
+ }
+
+ CommandWheelData aWheelData(aEvt.mnDelta, aEvt.mnNotchDelta,
aEvt.mnScrollLines,
+ nMode, nCode, bHorz, aEvt.mbDeltaIsPixel);
+ CommandEvent aCEvt(Point(aEvt.mnX, aEvt.mnY), CommandEventId::Wheel,
true, &aWheelData);
+ return m_aCommandHdl.Call(aCEvt);
+ }
+ static gboolean signalScroll(GtkWidget*, GdkEventScroll* pEvent, gpointer
widget)
+ {
+ GtkInstanceDrawingArea* pThis =
static_cast<GtkInstanceDrawingArea*>(widget);
+ return pThis->signal_scroll(pEvent);
+ }
public:
GtkInstanceDrawingArea(GtkDrawingArea* pDrawingArea, GtkInstanceBuilder*
pBuilder, const a11yref& rA11y, bool bTakeOwnership)
: GtkInstanceWidget(GTK_WIDGET(pDrawingArea), pBuilder, bTakeOwnership)
@@ -9834,6 +9867,7 @@ public:
,
m_nStyleUpdatedSignalId(g_signal_connect(m_pDrawingArea,"style-updated",
G_CALLBACK(signalStyleUpdated), this))
, m_nQueryTooltip(g_signal_connect(m_pDrawingArea, "query-tooltip",
G_CALLBACK(signalQueryTooltip), this))
, m_nPopupMenu(g_signal_connect(m_pDrawingArea, "popup-menu",
G_CALLBACK(signalPopupMenu), this))
+ , m_nScrollEvent(g_signal_connect(m_pDrawingArea, "scroll-event",
G_CALLBACK(signalScroll), this))
{
gtk_widget_set_has_tooltip(m_pWidget, true);
g_object_set_data(G_OBJECT(m_pDrawingArea),
"g-lo-GtkInstanceDrawingArea", this);
@@ -9939,6 +9973,7 @@ public:
css::uno::Reference<css::lang::XComponent> xComp(m_xAccessible,
css::uno::UNO_QUERY);
if (xComp.is())
xComp->dispose();
+ g_signal_handler_disconnect(m_pDrawingArea, m_nScrollEvent);
g_signal_handler_disconnect(m_pDrawingArea, m_nPopupMenu);
g_signal_handler_disconnect(m_pDrawingArea, m_nQueryTooltip);
g_signal_handler_disconnect(m_pDrawingArea, m_nStyleUpdatedSignalId);
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