X-Git-Url: http://git.code-monkey.de/?a=blobdiff_plain;ds=sidebyside;f=pv%2Fview%2Fviewwidget.cpp;h=ce5c27a83dce2a3c6784dcda17e5d0b2e018b9b7;hb=6f925ba9d6faf1077b73c5a5808259576081716a;hp=600dd621a20b6073b09f45552e86ffd0b3a89ab8;hpb=f32905530347e1020d5ce7959123cf797c9a4829;p=pulseview.git
diff --git a/pv/view/viewwidget.cpp b/pv/view/viewwidget.cpp
index 600dd62..ce5c27a 100644
--- a/pv/view/viewwidget.cpp
+++ b/pv/view/viewwidget.cpp
@@ -14,15 +14,14 @@
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ * along with this program; if not, see .
*/
#include
#include
#include
-#include "rowitem.hpp"
+#include "tracetreeitem.hpp"
#include "view.hpp"
#include "viewwidget.hpp"
@@ -31,7 +30,8 @@ using std::shared_ptr;
using std::vector;
namespace pv {
-namespace view {
+namespace views {
+namespace TraceView {
ViewWidget::ViewWidget(View &parent) :
QWidget(&parent),
@@ -48,7 +48,6 @@ void ViewWidget::clear_selection()
const auto items = this->items();
for (auto &i : items)
i->select(false);
- update();
}
void ViewWidget::item_hover(const shared_ptr &item)
@@ -64,18 +63,20 @@ void ViewWidget::item_clicked(const shared_ptr &item)
bool ViewWidget::accept_drag() const
{
const vector< shared_ptr > items(view_.time_items());
+ const vector< shared_ptr > trace_tree_items(
+ view_.list_by_type());
- const bool any_row_items_selected = any_of(view_.begin(), view_.end(),
- [](const shared_ptr &r) { return r->selected(); });
+ const bool any_row_items_selected = any_of(
+ trace_tree_items.begin(), trace_tree_items.end(),
+ [](const shared_ptr &r) { return r->selected(); });
const bool any_time_items_selected = any_of(items.begin(), items.end(),
[](const shared_ptr &i) { return i->selected(); });
- if (any_row_items_selected && !any_time_items_selected)
- {
+ if (any_row_items_selected && !any_time_items_selected) {
// Check all the drag items share a common owner
- RowItemOwner *item_owner = nullptr;
- for (shared_ptr r : view_)
+ TraceTreeItemOwner *item_owner = nullptr;
+ for (shared_ptr r : trace_tree_items)
if (r->dragging()) {
if (!item_owner)
item_owner = r->owner();
@@ -84,9 +85,7 @@ bool ViewWidget::accept_drag() const
}
return true;
- }
- else if (any_time_items_selected && !any_row_items_selected)
- {
+ } else if (any_time_items_selected && !any_row_items_selected) {
return true;
}
@@ -105,21 +104,30 @@ void ViewWidget::drag_items(const QPoint &delta)
bool item_dragged = false;
// Drag the row items
- RowItemOwner *item_owner = nullptr;
- for (std::shared_ptr r : view_)
+ const vector< shared_ptr > row_items(
+ view_.list_by_type());
+ for (shared_ptr r : row_items)
if (r->dragging()) {
- item_owner = r->owner();
r->drag_by(delta);
// Ensure the trace is selected
r->select();
+
+ item_dragged = true;
}
+ // If an item is being dragged, update the stacking
+ TraceTreeItemOwner *item_owner = nullptr;
+ const vector< shared_ptr > trace_tree_items(
+ view_.list_by_type());
+ for (shared_ptr i : trace_tree_items)
+ if (i->dragging())
+ item_owner = i->owner();
+
if (item_owner) {
- item_dragged = true;
item_owner->restack_items();
- for (const auto &r : *item_owner)
- r->animate_to_layout_v_offset();
+ for (shared_ptr i : trace_tree_items)
+ i->animate_to_layout_v_offset();
}
// Drag the time items
@@ -182,7 +190,6 @@ void ViewWidget::mouse_left_press_event(QMouseEvent *event)
drag();
selection_changed();
- update();
}
void ViewWidget::mouse_left_release_event(QMouseEvent *event)
@@ -201,9 +208,8 @@ void ViewWidget::mouse_left_release_event(QMouseEvent *event)
i->drag_release();
if (item_dragging_)
- view_.restack_all_row_items();
- else
- {
+ view_.restack_all_trace_tree_items();
+ else {
if (!ctrl_pressed) {
for (shared_ptr i : items)
if (mouse_down_item_ != i)
@@ -217,9 +223,10 @@ void ViewWidget::mouse_left_release_event(QMouseEvent *event)
item_dragging_ = false;
}
-bool ViewWidget::touch_event(QTouchEvent *e)
+bool ViewWidget::touch_event(QTouchEvent *event)
{
- (void)e;
+ (void)event;
+
return false;
}
@@ -244,16 +251,23 @@ void ViewWidget::mousePressEvent(QMouseEvent *event)
{
assert(event);
- mouse_down_point_ = event->pos();
- mouse_down_item_ = get_mouse_over_item(event->pos());
-
- if (event->button() & Qt::LeftButton)
+ /* Ignore right click events as they will open context menus when
+ * used on trace labels. Those menus prevent ViewWidget::mouseReleaseEvent()
+ * to be triggered upon button release, making mouse_down_item_
+ * hold the last reference to a view item that might have been deleted
+ * from the context menu, preventing it from being freed as intended.
+ */
+ if (event->button() & Qt::LeftButton) {
+ mouse_down_point_ = event->pos();
+ mouse_down_item_ = get_mouse_over_item(event->pos());
mouse_left_press_event(event);
+ }
}
void ViewWidget::mouseReleaseEvent(QMouseEvent *event)
{
assert(event);
+
if (event->button() & Qt::LeftButton)
mouse_left_release_event(event);
@@ -261,18 +275,16 @@ void ViewWidget::mouseReleaseEvent(QMouseEvent *event)
mouse_down_item_ = nullptr;
}
-void ViewWidget::mouseMoveEvent(QMouseEvent *e)
+void ViewWidget::mouseMoveEvent(QMouseEvent *event)
{
- assert(e);
- mouse_point_ = e->pos();
-
- if (!e->buttons())
- item_hover(get_mouse_over_item(e->pos()));
- else if (e->buttons() & Qt::LeftButton)
- {
- if (!item_dragging_)
- {
- if ((e->pos() - mouse_down_point_).manhattanLength() <
+ assert(event);
+ mouse_point_ = event->pos();
+
+ if (!event->buttons())
+ item_hover(get_mouse_over_item(event->pos()));
+ else if (event->buttons() & Qt::LeftButton) {
+ if (!item_dragging_) {
+ if ((event->pos() - mouse_down_point_).manhattanLength() <
QApplication::startDragDistance())
return;
@@ -283,9 +295,7 @@ void ViewWidget::mouseMoveEvent(QMouseEvent *e)
}
// Do the drag
- drag_items(e->pos() - mouse_down_point_);
-
- update();
+ drag_items(event->pos() - mouse_down_point_);
}
}
@@ -295,5 +305,6 @@ void ViewWidget::leaveEvent(QEvent*)
update();
}
-} // namespace view
+} // namespace TraceView
+} // namespace views
} // namespace pv