Amebis/wxWidgets
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

use "event-after" signal to send thumb release event

Browse Source 
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@39626 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Paul Cornett
2006-06-08 05:16:25 +00:00
parent a5bbd1cc91
commit c918b2cda2
3 changed files with 88 additions and 34 deletions
Download Patch File Download Diff File Expand all files Collapse all files

33
src/gtk/window.cpp
View File

@@ -2131,6 +2131,26 @@ gtk_scrollbar_button_press_event(GtkRange*, GdkEventButton*, wxWindow* win)
}
}
//-----------------------------------------------------------------------------
// "event_after" from scrollbar
//-----------------------------------------------------------------------------
extern "C" {
static void
gtk_scrollbar_event_after(GtkRange* range, GdkEvent* event, wxWindow* win)
{
if (event->type == GDK_BUTTON_RELEASE)
{
g_signal_handlers_block_by_func(range, (void*)gtk_scrollbar_event_after, win);
const int orient = range == win->m_scrollBar[0] ? wxHORIZONTAL : wxVERTICAL;
wxScrollWinEvent event(wxEVT_SCROLLWIN_THUMBRELEASE, win->GetScrollPos(orient), orient);
event.SetEventObject(win);
win->GetEventHandler()->ProcessEvent(event);
}
}
}
//-----------------------------------------------------------------------------
// "button_release_event" from scrollbar
//-----------------------------------------------------------------------------
@@ -2147,12 +2167,10 @@ gtk_scrollbar_button_release_event(GtkRange* range, GdkEventButton*, wxWindow* w
if (win->m_isScrolling)
{
win->m_isScrolling = false;
const int orient = range == win->m_scrollBar[0] ? wxHORIZONTAL : wxVERTICAL;
wxScrollWinEvent event(wxEVT_SCROLLWIN_THUMBRELEASE, win->GetScrollPos(orient), orient);
event.SetEventObject(win);
// Hook up handler to send thumb release event after this emission is finished.
// To allow setting scroll position from event handler, sending event must
// be deferred until after the GtkRange handler for this signal has run
win->GetEventHandler()->AddPendingEvent(event);
g_signal_handlers_unblock_by_func(range, (void*)gtk_scrollbar_event_after, win);
}
return false;
@@ -2569,6 +2587,13 @@ bool wxWindowGTK::Create( wxWindow *parent,
G_CALLBACK(gtk_scrollbar_button_release_event), this);
g_signal_connect(m_scrollBar[1], "button_release_event",
G_CALLBACK(gtk_scrollbar_button_release_event), this);
gulong handler_id;
handler_id = g_signal_connect(
m_scrollBar[0], "event_after", G_CALLBACK(gtk_scrollbar_event_after), this);
g_signal_handler_block(m_scrollBar[0], handler_id);
handler_id = g_signal_connect(
m_scrollBar[1], "event_after", G_CALLBACK(gtk_scrollbar_event_after), this);
g_signal_handler_block(m_scrollBar[1], handler_id);
// these handlers get notified when scrollbar slider moves