MOS
/
OpenBoard
5
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

improved click handling on thumbnails view

Browse Source
preferencesAboutTextFull
Clément Fauconnier 5 years ago
parent 9e4dfba31b
commit e60416f3fa
4 changed files with 131 additions and 81 deletions
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
Show Stats Download Patch File Download Diff File
  1. 72
      src/gui/UBDocumentNavigator.cpp
  2. 3
      src/gui/UBDocumentNavigator.h
  3. 83
      src/gui/UBThumbnailWidget.cpp
  4. 40
      src/gui/UBThumbnailWidget.h

72
src/gui/UBDocumentNavigator.cpp
Unescape View File

@ -59,6 +59,7 @@ UBDocumentNavigator::UBDocumentNavigator(QWidget *parent, const char *name):QGra
, mThumbnailWidth(0)
, mThumbnailMinWidth(100)
, mSelectedThumbnail(NULL)
, mLastClickedThumbnail(NULL)
, mDropSource(NULL)
, mDropTarget(NULL)
, mDropBar(new QGraphicsRectItem())
@ -285,50 +286,65 @@ void UBDocumentNavigator::resizeEvent(QResizeEvent *event)
*/
void UBDocumentNavigator::mousePressEvent(QMouseEvent *event)
{
mLongPressTimer.start();
mLastPressedMousePos = event->pos();
QGraphicsView::mousePressEvent(event);
QGraphicsItem* pClickedItem = itemAt(event->pos());
if(NULL != pClickedItem)
if (!event->isAccepted())
{
mLongPressTimer.start();
mLastPressedMousePos = event->pos();
// First, select the clicked item
UBSceneThumbnailNavigPixmap* pCrntItem = dynamic_cast<UBSceneThumbnailNavigPixmap*>(pClickedItem);
mLastClickedThumbnail = clickedThumbnail(mLastPressedMousePos);
if(NULL == pCrntItem)
{
// If we fall here we may have clicked on the label instead of the thumbnail
UBThumbnailTextItem* pTextItem = dynamic_cast<UBThumbnailTextItem*>(pClickedItem);
if(NULL != pTextItem)
if(mLastClickedThumbnail)
{
int index = 0;
for(int i = 0; i < mThumbsWithLabels.size(); i++)
{
const UBImgTextThumbnailElement& el = mThumbsWithLabels.at(i);
if(el.getCaption() == pTextItem)
if (mThumbsWithLabels.at(i).getThumbnail() == mLastClickedThumbnail)
{
pCrntItem = el.getThumbnail();
mSelectedThumbnail = mLastClickedThumbnail;
index = i;
break;
}
}
UBApplication::boardController->persistViewPositionOnCurrentScene();
UBApplication::boardController->persistCurrentScene();
UBApplication::boardController->setActiveDocumentScene(index);
UBApplication::boardController->centerOn(UBApplication::boardController->activeScene()->lastCenter());
}
}
}
int index = 0;
UBSceneThumbnailNavigPixmap* UBDocumentNavigator::clickedThumbnail(const QPoint pos) const
{
UBSceneThumbnailNavigPixmap* clickedThumbnail = NULL;
QGraphicsItem* clickedItem = itemAt(pos);
if(clickedItem)
{
clickedThumbnail = dynamic_cast<UBSceneThumbnailNavigPixmap*>(clickedItem);
if(!clickedThumbnail)
{
// If we fall here we may have clicked on the label instead of the thumbnail
UBThumbnailTextItem* clickedTextItem = dynamic_cast<UBThumbnailTextItem*>(clickedItem);
if(clickedTextItem)
{
for(int i = 0; i < mThumbsWithLabels.size(); i++)
{
if (mThumbsWithLabels.at(i).getThumbnail() == pCrntItem)
const UBImgTextThumbnailElement& el = mThumbsWithLabels.at(i);
if(el.getCaption() == clickedTextItem)
{
mSelectedThumbnail = pCrntItem;
index = i;
clickedThumbnail = el.getThumbnail();
break;
}
}
UBApplication::boardController->persistViewPositionOnCurrentScene();
UBApplication::boardController->persistCurrentScene();
UBApplication::boardController->setActiveDocumentScene(index);
UBApplication::boardController->centerOn(UBApplication::boardController->activeScene()->lastCenter());
}
QGraphicsView::mousePressEvent(event);
}
}
return clickedThumbnail;
}
void UBDocumentNavigator::mouseReleaseEvent(QMouseEvent *event)
@ -346,13 +362,13 @@ void UBDocumentNavigator::longPressTimeout()
void UBDocumentNavigator::mousePressAndHoldEvent(QPoint pos)
{
UBSceneThumbnailNavigPixmap* item = dynamic_cast<UBSceneThumbnailNavigPixmap*>(itemAt(pos));
if (item)
// UBSceneThumbnailNavigPixmap* item = dynamic_cast<UBSceneThumbnailNavigPixmap*>(itemAt(pos));
if (mLastClickedThumbnail)
{
mDropSource = item;
mDropTarget = item;
mDropSource = mLastClickedThumbnail;
mDropTarget = mLastClickedThumbnail;
QPixmap pixmap = item->pixmap().scaledToWidth(mThumbnailWidth/2);
QPixmap pixmap = mLastClickedThumbnail->pixmap().scaledToWidth(mThumbnailWidth/2);
QDrag *drag = new QDrag(this);
drag->setMimeData(new QMimeData());

3
src/gui/UBDocumentNavigator.h
Unescape View File

@ -53,6 +53,7 @@ public:
int nbColumns();
void setThumbnailMinWidth(int width);
int thumbnailMinWidth();
UBSceneThumbnailNavigPixmap* clickedThumbnail(const QPoint pos) const;
public slots:
void onScrollToSelectedPage(int index);// { if (mCrntItem) centerOn(mCrntItem); }
@ -94,7 +95,7 @@ private:
int mThumbnailMinWidth;
/** The selected thumbnail */
UBSceneThumbnailNavigPixmap* mSelectedThumbnail;
UBSceneThumbnailNavigPixmap* mLastClickedThumbnail;
UBSceneThumbnailNavigPixmap* mDropSource;
UBSceneThumbnailNavigPixmap* mDropTarget;
QGraphicsRectItem *mDropBar;

83
src/gui/UBThumbnailWidget.cpp
Unescape View File

@ -773,10 +773,7 @@ UBThumbnail::~UBThumbnail()
UBSceneThumbnailNavigPixmap::UBSceneThumbnailNavigPixmap(const QPixmap& pix, UBDocumentProxy* proxy, int pSceneIndex)
: UBSceneThumbnailPixmap(pix, proxy, pSceneIndex)
, bButtonsVisible(false)
, bCanDelete(false)
, bCanMoveUp(false)
, bCanMoveDown(false)
, mEditable(false)
{
if(0 <= UBDocumentContainer::pageFromSceneIndex(pSceneIndex)){
setAcceptHoverEvents(true);
@ -792,49 +789,30 @@ UBSceneThumbnailNavigPixmap::~UBSceneThumbnailNavigPixmap()
void UBSceneThumbnailNavigPixmap::hoverEnterEvent(QGraphicsSceneHoverEvent *event)
{
event->accept();
bButtonsVisible = true;
bCanDelete = true;
bCanMoveDown = false;
bCanMoveUp = false;
if(sceneIndex() < proxy()->pageCount() - 1)
bCanMoveDown = true;
if(sceneIndex() > 0)
bCanMoveUp = true;
if(proxy()->pageCount() == 1)
bCanDelete = false;
showUI();
update();
}
void UBSceneThumbnailNavigPixmap::hoverLeaveEvent(QGraphicsSceneHoverEvent *event)
{
event->accept();
bButtonsVisible = false;
hideUI();
update();
}
void UBSceneThumbnailNavigPixmap::paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget)
{
Q_UNUSED(option);
Q_UNUSED(widget);
UBSceneThumbnailPixmap::paint(painter, option, widget);
if(bButtonsVisible)
using namespace UBThumbnailUI;
if (editable())
{
if(bCanDelete)
painter->drawPixmap(0, 0, BUTTONSIZE, BUTTONSIZE, QPixmap(":images/close.svg"));
if(deletable())
draw(painter, *getIcon("close"));
else
painter->drawPixmap(0, 0, BUTTONSIZE, BUTTONSIZE, QPixmap(":images/closeDisabled.svg"));
painter->drawPixmap(BUTTONSIZE + BUTTONSPACING, 0, BUTTONSIZE, BUTTONSIZE, QPixmap(":images/duplicate.svg"));
draw(painter, *getIcon("closeDisabled"));
// if(bCanMoveUp)
// painter->drawPixmap(2*(BUTTONSIZE + BUTTONSPACING), 0, BUTTONSIZE, BUTTONSIZE, QPixmap(":images/moveUp.svg"));
// else
// painter->drawPixmap(2*(BUTTONSIZE + BUTTONSPACING), 0, BUTTONSIZE, BUTTONSIZE, QPixmap(":images/moveUpDisabled.svg"));
// if(bCanMoveDown)
// painter->drawPixmap(3*(BUTTONSIZE + BUTTONSPACING), 0, BUTTONSIZE, BUTTONSIZE, QPixmap(":images/menu.svg"));
// else
// painter->drawPixmap(3*(BUTTONSIZE + BUTTONSPACING), 0, BUTTONSIZE, BUTTONSIZE, QPixmap(":images/menuDisabled.svg"));
draw(painter, *getIcon("duplicate"));
}
}
@ -842,18 +820,41 @@ void UBSceneThumbnailNavigPixmap::mousePressEvent(QGraphicsSceneMouseEvent *even
{
QPointF p = event->pos();
// Here we check the position of the click and verify if it has to trig an action or not.
if(bCanDelete && p.x() >= 0 && p.x() <= BUTTONSIZE && p.y() >= 0 && p.y() <= BUTTONSIZE)
using namespace UBThumbnailUI;
if (triggered(p.y()))
{
if(deletable() && getIcon("close")->triggered(p.x()))
{
event->accept();
deletePage();
if(p.x() >= BUTTONSIZE + BUTTONSPACING && p.x() <= 2*BUTTONSIZE + BUTTONSPACING && p.y() >= 0 && p.y() <= BUTTONSIZE)
}
else if(getIcon("duplicate")->triggered(p.x()))
{
event->accept();
duplicatePage();
// if(bCanMoveUp && p.x() >= 2*(BUTTONSIZE + BUTTONSPACING) && p.x() <= 3*BUTTONSIZE + 2*BUTTONSPACING && p.y() >= 0 && p.y() <= BUTTONSIZE)
// moveUpPage();
// if(bCanMoveDown && p.x() >= 3*(BUTTONSIZE + BUTTONSPACING) && p.x() <= 4*BUTTONSIZE + 3*BUTTONSPACING && p.y() >= 0 && p.y() <= BUTTONSIZE)
// moveDownPage();
}
else
{
event->ignore();
}
/*
else if(movableUp() && getIcon("moveUp")->triggered(p.x()))
{
event->accept();
moveUpPage();
}
else if (movableDown() && getIcon("moveDown")->triggered(p.x()))
{
event->accept();
moveDownPage();
}
*/
}
else
{
event->ignore();
}
}
void UBSceneThumbnailNavigPixmap::deletePage()

40
src/gui/UBThumbnailWidget.h
Unescape View File

@ -355,6 +355,41 @@ class UBSceneThumbnailNavigPixmap : public UBSceneThumbnailPixmap
UBSceneThumbnailNavigPixmap(const QPixmap& pix, UBDocumentProxy* proxy, int pSceneIndex);
~UBSceneThumbnailNavigPixmap();
bool editable()
{
return mEditable;
}
bool deletable()
{
return proxy()->pageCount() > 1;
}
bool movableUp()
{
return sceneIndex() > 0;
}
bool movableDown()
{
return sceneIndex() < (proxy()->pageCount() -1);
}
void showUI()
{
setEditable(true);
}
void hideUI()
{
setEditable(false);
}
void setEditable(bool editable)
{
mEditable = editable;
}
protected:
void hoverEnterEvent(QGraphicsSceneHoverEvent *event);
void hoverLeaveEvent(QGraphicsSceneHoverEvent *event);
@ -367,10 +402,7 @@ class UBSceneThumbnailNavigPixmap : public UBSceneThumbnailPixmap
void moveUpPage();
void moveDownPage();
bool bButtonsVisible;
bool bCanDelete;
bool bCanMoveUp;
bool bCanMoveDown;
bool mEditable;
};
class UBImgTextThumbnailElement

Write Preview
Loading…
Cancel
Save