Mercurial > hg > svgui
changeset 343:1b6879d03cb6
* Fix #1848191 double clicking on time instants causes move
Also fix tendency for navigate mode to continue navigating even
after button release
| author | Chris Cannam |
|---|---|
| date | Tue, 18 Dec 2007 10:35:55 +0000 |
| parents | a904364dfb6e |
| children | 832d246b327b |
| files | view/Pane.cpp view/Pane.h view/ViewManager.cpp |
| diffstat | 3 files changed, 169 insertions(+), 95 deletions(-) [+] |
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--- a/view/Pane.cpp Mon Dec 17 12:32:28 2007 +0000 +++ b/view/Pane.cpp Tue Dec 18 10:35:55 2007 +0000 @@ -64,6 +64,8 @@ m_ctrlPressed(false), m_navigating(false), m_resizing(false), + m_editing(false), + m_releasing(false), m_centreLineVisible(true), m_scaleWidth(0), m_headsUpDisplay(0), @@ -1211,25 +1213,7 @@ return; } - std::cerr << "mousePressEvent" << std::endl; - - - //!!! need to avoid spurious mouse events when e.g. double-clicking. - - // when double clicking, we get: - // mousePressEvent - // mouseReleaseEvent - // mouseMoveEvent <- called from mouseReleaseEvent - // mouseDoubleClickEvent - // mouseReleaseEvent - // mouseMoveEvent <- called from mouseReleaseEvent - - // so we set a timer on the first press, if we're in a mode in - // which moving the mouse will do something - - // the move method doesn't do anything unless that timer has - // elapsed - +// std::cerr << "mousePressEvent" << std::endl; m_clickPos = e->pos(); m_mousePos = m_clickPos; @@ -1244,6 +1228,9 @@ if (m_manager) mode = m_manager->getToolMode(); m_navigating = false; + m_resizing = false; + m_editing = false; + m_releasing = false; if (mode == ViewManager::NavigateMode || (e->buttons() & Qt::MidButton) || @@ -1325,12 +1312,8 @@ } else if (mode == ViewManager::EditMode) { - if (!editSelectionStart(e)) { - Layer *layer = getSelectedLayer(); - if (layer && layer->isLayerEditable()) { - layer->editStart(this, e); - } - } + // Do nothing here -- we'll do it in mouseMoveEvent when the + // drag threshold has been passed } else if (mode == ViewManager::MeasureMode) { @@ -1349,11 +1332,13 @@ return; } - std::cerr << "mouseReleaseEvent" << std::endl; +// std::cerr << "mouseReleaseEvent" << std::endl; ViewManager::ToolMode mode = ViewManager::NavigateMode; if (m_manager) mode = m_manager->getToolMode(); + m_releasing = true; + if (m_clickedInRange) { mouseMoveEvent(e); } @@ -1380,7 +1365,10 @@ } else if (mode == ViewManager::SelectMode) { - if (!hasTopLayerTimeXAxis()) return; + if (!hasTopLayerTimeXAxis()) { + m_releasing = false; + return; + } if (m_manager && m_manager->haveInProgressSelection()) { @@ -1420,13 +1408,15 @@ } else if (mode == ViewManager::EditMode) { - if (!editSelectionEnd(e)) { - Layer *layer = getSelectedLayer(); - if (layer && layer->isLayerEditable()) { - layer->editEnd(this, e); - update(); - } - } + if (m_editing) { + if (!editSelectionEnd(e)) { + Layer *layer = getSelectedLayer(); + if (layer && layer->isLayerEditable()) { + layer->editEnd(this, e); + update(); + } + } + } } else if (mode == ViewManager::MeasureMode) { @@ -1437,6 +1427,7 @@ } m_clickedInRange = false; + m_releasing = false; emit paneInteractedWith(); } @@ -1448,15 +1439,24 @@ return; } - std::cerr << "mouseMoveEvent" << std::endl; - - //!!! if no buttons pressed, and not called from - //mouseReleaseEvent, we want to reset clicked-ness (to avoid - //annoying continual drags when we moved the mouse outside the - //window after pressing button first time). +// std::cerr << "mouseMoveEvent" << std::endl; updateContextHelp(&e->pos()); + if (m_navigating && m_clickedInRange && !m_releasing) { + + // if no buttons pressed, and not called from + // mouseReleaseEvent, we want to reset clicked-ness (to avoid + // annoying continual drags when we moved the mouse outside + // the window after pressing button first time). + + if (!(e->buttons() & Qt::LeftButton) && + !(e->buttons() & Qt::MidButton)) { + m_clickedInRange = false; + return; + } + } + ViewManager::ToolMode mode = ViewManager::NavigateMode; if (m_manager) mode = m_manager->getToolMode(); @@ -1540,12 +1540,44 @@ } else if (mode == ViewManager::EditMode) { - if (!editSelectionDrag(e)) { - Layer *layer = getSelectedLayer(); - if (layer && layer->isLayerEditable()) { - layer->editDrag(this, e); - } - } + if (m_editing) { + if (!editSelectionDrag(e)) { + Layer *layer = getSelectedLayer(); + if (layer && layer->isLayerEditable()) { + layer->editDrag(this, e); + } + } + } + + if (!m_editing) { + + DragMode newDragMode = updateDragMode + (m_dragMode, + m_clickPos, + e->pos(), + true, // can move horiz + true, // can move vert + true, // resist horiz + true); // resist vert + + if (newDragMode != UnresolvedDrag) { + + m_editing = true; + + QMouseEvent clickEvent(QEvent::MouseButtonPress, + m_clickPos, + Qt::NoButton, + e->buttons(), + e->modifiers()); + + if (!editSelectionStart(&clickEvent)) { + Layer *layer = getSelectedLayer(); + if (layer && layer->isLayerEditable()) { + layer->editStart(this, &clickEvent); + } + } + } + } } else if (mode == ViewManager::MeasureMode) { @@ -1646,51 +1678,17 @@ // If the top layer is incapable of being dragged // vertically, the logic is short circuited. - int xdiff = e->x() - m_clickPos.x(); - int ydiff = e->y() - m_clickPos.y(); - int smallThreshold = 10, bigThreshold = 50; + m_dragMode = updateDragMode + (m_dragMode, + m_clickPos, + e->pos(), + true, // can move horiz + canTopLayerMoveVertical(), // can move vert + canTopLayerMoveVertical() || (m_manager && m_manager->isPlaying()), // resist horiz + !(m_manager && m_manager->isPlaying())); // resist vert - bool canMoveVertical = canTopLayerMoveVertical(); - bool canMoveHorizontal = true; - - if (!canMoveHorizontal) { - m_dragMode = HorizontalDrag; - } - - if (m_dragMode == UnresolvedDrag) { - - if (abs(ydiff) > smallThreshold && - abs(ydiff) > abs(xdiff) * 2) { - m_dragMode = VerticalDrag; - } else if (abs(xdiff) > smallThreshold && - abs(xdiff) > abs(ydiff) * 2) { - m_dragMode = HorizontalDrag; - } else if (abs(xdiff) > smallThreshold && - abs(ydiff) > smallThreshold) { - m_dragMode = FreeDrag; - } else { - // When playing, we don't want to disturb the play - // position too easily; when not playing, we don't - // want to move up/down too easily - if (m_manager && m_manager->isPlaying()) { - canMoveHorizontal = false; - } else { - canMoveVertical = false; - } - } - } - - if (m_dragMode == VerticalDrag) { - if (abs(xdiff) > bigThreshold) m_dragMode = FreeDrag; - else canMoveHorizontal = false; - } - - if (m_dragMode == HorizontalDrag && canMoveVertical) { - if (abs(ydiff) > bigThreshold) m_dragMode = FreeDrag; - else canMoveVertical = false; - } - - if (canMoveHorizontal) { + if (m_dragMode == HorizontalDrag || + m_dragMode == FreeDrag) { long frameOff = getFrameForX(e->x()) - getFrameForX(m_clickPos.x()); @@ -1717,7 +1715,8 @@ } } - if (canMoveVertical) { + if (m_dragMode == VerticalDrag || + m_dragMode == FreeDrag) { float vmin = 0.f, vmax = 0.f; float dmin = 0.f, dmax = 0.f; @@ -1726,10 +1725,15 @@ // std::cerr << "ydiff = " << ydiff << std::endl; + int ydiff = e->y() - m_clickPos.y(); float perpix = (dmax - dmin) / height(); float valdiff = ydiff * perpix; // std::cerr << "valdiff = " << valdiff << std::endl; + if (m_dragMode == UnresolvedDrag && ydiff != 0) { + m_dragMode = VerticalDrag; + } + float newmin = m_dragStartMinValue + valdiff; float newmax = m_dragStartMinValue + (dmax - dmin) + valdiff; if (newmin < vmin) { @@ -1749,6 +1753,65 @@ } } +Pane::DragMode +Pane::updateDragMode(DragMode dragMode, + QPoint origin, + QPoint point, + bool canMoveHorizontal, + bool canMoveVertical, + bool resistHorizontal, + bool resistVertical) +{ + int xdiff = point.x() - origin.x(); + int ydiff = point.y() - origin.y(); + + int smallThreshold = 10, bigThreshold = 80; + +// std::cerr << "Pane::updateDragMode: xdiff = " << xdiff << ", ydiff = " +// << ydiff << ", canMoveVertical = " << canMoveVertical << ", drag mode = " << m_dragMode << std::endl; + + if (dragMode == UnresolvedDrag) { + + if (abs(ydiff) > smallThreshold && + abs(ydiff) > abs(xdiff) * 2 && + canMoveVertical) { +// std::cerr << "Pane::updateDragMode: passed vertical threshold" << std::endl; + dragMode = VerticalDrag; + } else if (abs(xdiff) > smallThreshold && + abs(xdiff) > abs(ydiff) * 2 && + canMoveHorizontal) { +// std::cerr << "Pane::updateDragMode: passed horizontal threshold" << std::endl; + dragMode = HorizontalDrag; + } else if (abs(xdiff) > smallThreshold && + abs(ydiff) > smallThreshold && + canMoveVertical && + canMoveHorizontal) { +// std::cerr << "Pane::updateDragMode: passed both thresholds" << std::endl; + dragMode = FreeDrag; + } + } + + if (dragMode == VerticalDrag && canMoveHorizontal) { + if (abs(xdiff) > bigThreshold) dragMode = FreeDrag; + } + + if (dragMode == HorizontalDrag && canMoveVertical) { + if (abs(ydiff) > bigThreshold) dragMode = FreeDrag; + } + + if (dragMode == UnresolvedDrag) { + if (!resistHorizontal && xdiff != 0) { + dragMode = HorizontalDrag; + } + if (!resistVertical && ydiff != 0) { + if (dragMode == HorizontalDrag) dragMode = FreeDrag; + else dragMode = VerticalDrag; + } + } + + return dragMode; +} + void Pane::dragExtendSelection(QMouseEvent *e) { @@ -1828,7 +1891,7 @@ return; } - std::cerr << "mouseDoubleClickEvent" << std::endl; +// std::cerr << "mouseDoubleClickEvent" << std::endl; m_clickPos = e->pos(); m_clickedInRange = true;
--- a/view/Pane.h Mon Dec 17 12:32:28 2007 +0000 +++ b/view/Pane.h Tue Dec 18 10:35:55 2007 +0000 @@ -142,6 +142,8 @@ bool m_navigating; bool m_resizing; + bool m_editing; + bool m_releasing; size_t m_dragCentreFrame; float m_dragStartMinValue; bool m_centreLineVisible; @@ -158,6 +160,14 @@ }; DragMode m_dragMode; + DragMode updateDragMode(DragMode currentMode, + QPoint origin, + QPoint currentPoint, + bool canMoveHorizontal, + bool canMoveVertical, + bool resistHorizontal, + bool resistVertical); + QWidget *m_headsUpDisplay; Panner *m_vpan; Thumbwheel *m_hthumb;
--- a/view/ViewManager.cpp Mon Dec 17 12:32:28 2007 +0000 +++ b/view/ViewManager.cpp Tue Dec 18 10:35:55 2007 +0000 @@ -57,7 +57,7 @@ settings.endGroup(); if (getGlobalDarkBackground()) { - +/* std::cerr << "dark palette:" << std::endl; std::cerr << "window = " << QApplication::palette().color(QPalette::Window).name().toStdString() << std::endl; std::cerr << "windowtext = " << QApplication::palette().color(QPalette::WindowText).name().toStdString() << std::endl; @@ -70,7 +70,7 @@ std::cerr << "light = " << QApplication::palette().color(QPalette::Light).name().toStdString() << std::endl; std::cerr << "dark = " << QApplication::palette().color(QPalette::Dark).name().toStdString() << std::endl; std::cerr << "mid = " << QApplication::palette().color(QPalette::Mid).name().toStdString() << std::endl; - +*/ m_lightPalette = QPalette(QColor("#000000"), // WindowText QColor("#dddfe4"), // Button QColor("#ffffff"), // Light @@ -83,6 +83,7 @@ } else { +/* std::cerr << "light palette:" << std::endl; std::cerr << "window = " << QApplication::palette().color(QPalette::Window).name().toStdString() << std::endl; std::cerr << "windowtext = " << QApplication::palette().color(QPalette::WindowText).name().toStdString() << std::endl; @@ -95,7 +96,7 @@ std::cerr << "light = " << QApplication::palette().color(QPalette::Light).name().toStdString() << std::endl; std::cerr << "dark = " << QApplication::palette().color(QPalette::Dark).name().toStdString() << std::endl; std::cerr << "mid = " << QApplication::palette().color(QPalette::Mid).name().toStdString() << std::endl; - +*/ m_darkPalette = QPalette(QColor("#ffffff"), // WindowText QColor("#3e3e3e"), // Button QColor("#808080"), // Light