Exemplo n.º 1
0
BColumnTitle *
BTitleView::FindColumnTitle(const BColumn *column) const
{
	int32 count = fTitleList.CountItems();
	for (int32 index = 0; index < count; index++) {
		BColumnTitle *title = fTitleList.ItemAt(index);
		if (title->Column() == column)
			return title;
	}

	return NULL;
}
Exemplo n.º 2
0
void
BTitleView::RemoveTitle(BColumn *column)
{
	int32 count = fTitleList.CountItems();
	for (int32 index = 0; index < count; index++) {
		BColumnTitle *title = fTitleList.ItemAt(index);
		if (title->Column() == column) {
			fTitleList.RemoveItem(title);
			break;
		}
	}

	Invalidate();
}
Exemplo n.º 3
0
// ToDo:
// Autoscroll when dragging column left/right
// fix dragging back a column before the first column (now adds as last)
// make column swaps/adds not invalidate/redraw columns to the left
void
ColumnDragState::Moved(BPoint where, uint32)
{
	// figure out where we are with the mouse
	BRect titleBounds(fTitleView->Bounds());
	bool overTitleView = titleBounds.Contains(where);
	BColumnTitle *overTitle = overTitleView
		? fTitleView->FindColumnTitle(where) : 0;
	BRect titleBoundsWithMargin(titleBounds);
	titleBoundsWithMargin.InsetBy(0, -kRemoveTitleMargin);
	bool inMarginRect = overTitleView || titleBoundsWithMargin.Contains(where);

	bool drawOutline = false;
	bool undrawOutline = false;

	if (fTrackingRemovedColumn) {
		if (overTitleView) {
			// tracked back with a removed title into the title bar, add it
			// back
			fTitleView->EndRectTracking();
			fColumnArchive.Seek(0, SEEK_SET);
			BColumn *column = BColumn::InstantiateFromStream(&fColumnArchive);
			ASSERT(column);
			const BColumn *after = NULL;
			if (overTitle) 
				after = overTitle->Column();
			fTitleView->PoseView()->AddColumn(column, after);
			fTrackingRemovedColumn = false;
			fTitle = fTitleView->FindColumnTitle(column);
			fInitialMouseTrackOffset += fTitle->Bounds().left;
			drawOutline = true;
		}
	} else {
		if (!inMarginRect) {
			// dragged a title out of the hysteresis margin around the
			// title bar - remove it and start dragging it as a dotted outline
			
			BRect rect(fTitle->Bounds());
			rect.OffsetBy(where.x - fInitialMouseTrackOffset, where.y - 5);
			fColumnArchive.Seek(0, SEEK_SET);
			fTitle->Column()->ArchiveToStream(&fColumnArchive);
			fInitialMouseTrackOffset -= fTitle->Bounds().left;
			if (fTitleView->PoseView()->RemoveColumn(fTitle->Column(), false)) {
				fTitle = 0;
				fTitleView->BeginRectTracking(rect);
				fTrackingRemovedColumn = true;
				undrawOutline = true;
			}
		} else if (overTitle && overTitle != fTitle
					// over a different column
				&& (overTitle->Bounds().left >= fTitle->Bounds().right
						// over the one to the right
					|| where.x < overTitle->Bounds().left + fTitle->Bounds().Width())){
						// over the one to the left, far enough to not snap right back
						
			BColumn *column = fTitle->Column();
			fInitialMouseTrackOffset -= fTitle->Bounds().left;
			// swap the columns
			fTitleView->PoseView()->MoveColumnTo(column, overTitle->Column());
			// re-grab the title object looking it up by the column
			fTitle = fTitleView->FindColumnTitle(column);
			// recalc initialMouseTrackOffset
			fInitialMouseTrackOffset += fTitle->Bounds().left;
			drawOutline = true;
		} else
			drawOutline = true;
	}
	
	if (drawOutline)
		DrawOutline(where.x - fInitialMouseTrackOffset);
	else if (undrawOutline)
		UndrawOutline();
}
Exemplo n.º 4
0
void
BTitleView::MouseDown(BPoint where)
{
	if (!Window()->IsActive()) {
		// wasn't active, just activate and bail
		Window()->Activate();
		return;
	}

	// finish any pending edits
	fPoseView->CommitActivePose();

	BColumnTitle *title = FindColumnTitle(where);
	BColumnTitle *resizedTitle = InColumnResizeArea(where);

	uint32 buttons;
	GetMouse(&where, &buttons);

	// Check if the user clicked the secondary mouse button.
	// if so, display the attribute menu:

	if (buttons & B_SECONDARY_MOUSE_BUTTON) {
		BContainerWindow *window = dynamic_cast<BContainerWindow *>
			(Window());
		BPopUpMenu *menu = new BPopUpMenu("Attributes", false, false);
		menu->SetFont(be_plain_font);
		window->NewAttributeMenu(menu);
		window->AddMimeTypesToMenu(menu);
		window->MarkAttributeMenu(menu);
		menu->SetTargetForItems(window->PoseView());
		menu->Go(ConvertToScreen(where), true, false);
		return;
	}

	bigtime_t doubleClickSpeed;
	get_click_speed(&doubleClickSpeed);

	if (resizedTitle) {
		bool force = static_cast<bool>(buttons & B_TERTIARY_MOUSE_BUTTON);
		if (force || buttons & B_PRIMARY_MOUSE_BUTTON) {
			if (force || fPreviouslyClickedColumnTitle != 0) {
				if (force || system_time() - fPreviousLeftClickTime < doubleClickSpeed) {
					if (fPoseView->ResizeColumnToWidest(resizedTitle->Column())) {
						Invalidate();
						return;
					}
				}
			}
			fPreviousLeftClickTime = system_time();
			fPreviouslyClickedColumnTitle = resizedTitle;
		}
	} else if (!title)
		return;

	SetMouseEventMask(B_POINTER_EVENTS, B_NO_POINTER_HISTORY | B_LOCK_WINDOW_FOCUS);

	// track the mouse
	if (resizedTitle) {
		fTrackingState = new ColumnResizeState(this, resizedTitle, where,
			system_time() + doubleClickSpeed);
	} else {
		fTrackingState = new ColumnDragState(this, title, where,
			system_time() + doubleClickSpeed);
	}
}