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fix issue that content_view doesn't scroll the content

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This commit is contained in:
Jinhao
2017-04-30 12:10:20 +08:00
parent 855694e8c7
commit 32792794ed
1 changed files with 8 additions and 6 deletions
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14
source/gui/widgets/skeletons/content_view.cpp
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@@ -31,6 +31,7 @@ namespace nana {
nana::size extra_px;
bool enable_update{ true };
bool drag_started{ false };
point origin;
nana::scroll<false> horz;
@@ -96,7 +97,10 @@ namespace nana {
if (!arg.is_left_button())
return;
if (this->drive(arg.pos, true))
if ((!this->drag_started) && this->view.view_area().is_hit(arg.pos))
this->drag_started = true;
if (this->drag_started && this->drive(arg.pos))
{
tmr.interval(16);
tmr.start();
@@ -104,6 +108,7 @@ namespace nana {
}
else if (event_code::mouse_up == arg.evt_code)
{
this->drag_started = false;
tmr.stop();
}
};
@@ -116,7 +121,7 @@ namespace nana {
auto curs = ::nana::API::cursor_position();
::nana::API::calc_window_point(window_handle, curs);
if (this->drive(curs, false))
if (this->drive(curs))
{
if (events.hover_outside)
events.hover_outside(curs);
@@ -129,13 +134,10 @@ namespace nana {
});
}
bool drive(const point& cursor_pos, bool check_cursor_pos)
bool drive(const point& cursor_pos)
{
auto const area = view.view_area();
if (check_cursor_pos && !area.is_hit(cursor_pos))
return false;
point skew;
if (disp_area.x > cursor_pos.x)