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tdelibs
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Code Issues Releases Wiki Activity

Rewrite list view movement key handlers in file management mode

Browse Source 
This resolves Bug 1961
pull/16/head
Timothy Pearson 10 years ago
parent 5c1caefb49
commit 4ffab32f5f
1 changed files with 468 additions and 316 deletions
Show Stats Download Patch File Download Diff File

784
tdeui/tdelistview.cpp
Unescape View File

@ -2,6 +2,7 @@
Copyright (C) 2000 Reginald Stadlbauer <reggie@kde.org> Copyright (C) 2000 Reginald Stadlbauer <reggie@kde.org>
Copyright (C) 2000,2003 Charles Samuels <charles@kde.org> Copyright (C) 2000,2003 Charles Samuels <charles@kde.org>
Copyright (C) 2000 Peter Putzer Copyright (C) 2000 Peter Putzer
Copyright (C) 2014 Timothy Pearson <kb9vqf@pearsoncomputing.net>
This library is free software; you can redistribute it and/or This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public modify it under the terms of the GNU Library General Public
@ -94,6 +95,7 @@ public:
tabRename(true), tabRename(true),
sortColumn(0), sortColumn(0),
selectionDirection(0), selectionDirection(0),
selectionRegion(0),
tooltipColumn (0), tooltipColumn (0),
selectionMode (Single), selectionMode (Single),
contextMenuKey (TDEGlobalSettings::contextMenuKey()), contextMenuKey (TDEGlobalSettings::contextMenuKey()),
@ -103,7 +105,8 @@ public:
paintCurrent (0), paintCurrent (0),
paintBelow (0), paintBelow (0),
painting (false), painting (false),
shadeSortColumn(TDEGlobalSettings::shadeSortColumn()) shadeSortColumn(TDEGlobalSettings::shadeSortColumn()),
initialFileManagerItem(0)
{ {
renameable.append(0); renameable.append(0);
connect(editor, TQT_SIGNAL(done(TQListViewItem*,int)), listview, TQT_SLOT(doneEditing(TQListViewItem*,int))); connect(editor, TQT_SIGNAL(done(TQListViewItem*,int)), listview, TQT_SLOT(doneEditing(TQListViewItem*,int)));
@ -156,6 +159,7 @@ public:
//+1 means downwards (y increases, -1 means upwards, 0 means not selected), aleXXX //+1 means downwards (y increases, -1 means upwards, 0 means not selected), aleXXX
int selectionDirection; int selectionDirection;
int selectionRegion;
int tooltipColumn; int tooltipColumn;
SelectionModeExt selectionMode; SelectionModeExt selectionMode;
@ -175,6 +179,8 @@ public:
bool shadeSortColumn:1; bool shadeSortColumn:1;
TQColor alternateBackground; TQColor alternateBackground;
TQListViewItem *initialFileManagerItem;
}; };
@ -1545,332 +1551,478 @@ bool TDEListView::automaticSelection() const
void TDEListView::fileManagerKeyPressEvent (TQKeyEvent* e) void TDEListView::fileManagerKeyPressEvent (TQKeyEvent* e)
{ {
//don't care whether it's on the keypad or not //don't care whether it's on the keypad or not
int e_state=(e->state() & ~Keypad); int e_state=(e->state() & ~Keypad);
int oldSelectionDirection(d->selectionDirection);
if ((e->key()!=Key_Shift) && (e->key()!=Key_Control)
&& (e->key()!=Key_Meta) && (e->key()!=Key_Alt))
{
if ((e_state==ShiftButton) && (!d->wasShiftEvent) && (!d->selectedBySimpleMove))
selectAll(false);
d->selectionDirection=0;
d->wasShiftEvent = (e_state == ShiftButton);
};
//d->wasShiftEvent = (e_state == ShiftButton);
TQListViewItem* item = currentItem();
if (!item) return;
TQListViewItem* repaintItem1 = item;
TQListViewItem* repaintItem2 = 0L;
TQListViewItem* visItem = 0L;
TQListViewItem* nextItem = 0L;
int items = 0;
bool shiftOrCtrl((e_state==ControlButton) || (e_state==ShiftButton));
int selectedItems(0);
for (TQListViewItem *tmpItem=firstChild(); tmpItem; tmpItem=tmpItem->nextSibling())
if (tmpItem->isSelected()) selectedItems++;
if (((!selectedItems) || ((selectedItems==1) && (d->selectedUsingMouse)))
&& (e_state==Qt::NoButton)
&& ((e->key()==Key_Down)
|| (e->key()==Key_Up)
|| (e->key()==Key_Next)
|| (e->key()==Key_Prior)
|| (e->key()==Key_Home)
|| (e->key()==Key_End)))
{
d->selectedBySimpleMove=true;
d->selectedUsingMouse=false;
}
else if (selectedItems>1)
d->selectedBySimpleMove=false;
bool emitSelectionChanged(false);
switch (e->key())
{
case Key_Escape:
selectAll(false);
emitSelectionChanged=true;
break;
case Key_Space:
//toggle selection of current item
if (d->selectedBySimpleMove)
d->selectedBySimpleMove=false;
item->setSelected(!item->isSelected());
emitSelectionChanged=true;
break;
case Key_Insert:
//toggle selection of current item and move to the next item
if (d->selectedBySimpleMove)
{
d->selectedBySimpleMove=false;
if (!item->isSelected()) item->setSelected(true);
}
else
{
item->setSelected(!item->isSelected());
};
nextItem=item->itemBelow();
if (nextItem) // Handle non-control keypresses
{ if ((e->key()!=Key_Shift) && (e->key()!=Key_Control)
repaintItem2=nextItem; && (e->key()!=Key_Meta) && (e->key()!=Key_Alt)) {
visItem=nextItem; if ((e_state==ShiftButton) && (!d->wasShiftEvent) && (!d->selectedBySimpleMove)) {
setCurrentItem(nextItem); selectAll(false);
}; d->selectionRegion = 0;
d->selectionDirection=1; d->initialFileManagerItem = NULL;
emitSelectionChanged=true; }
break; d->selectionDirection=0;
d->wasShiftEvent = (e_state == ShiftButton);
case Key_Down: }
nextItem=item->itemBelow();
//toggle selection of current item and move to the next item
if (shiftOrCtrl)
{
d->selectionDirection=1;
if (d->selectedBySimpleMove)
d->selectedBySimpleMove=false;
else
{
if (oldSelectionDirection!=-1)
{
item->setSelected(!item->isSelected());
emitSelectionChanged=true;
};
};
}
else if ((d->selectedBySimpleMove) && (nextItem))
{
item->setSelected(false);
emitSelectionChanged=true;
};
if (nextItem) //d->wasShiftEvent = (e_state == ShiftButton);
{
if (d->selectedBySimpleMove)
nextItem->setSelected(true);
repaintItem2=nextItem;
visItem=nextItem;
setCurrentItem(nextItem);
};
break;
case Key_Up:
nextItem=item->itemAbove();
d->selectionDirection=-1;
//move to the prev. item and toggle selection of this one
// => No, can't select the last item, with this. For symmetry, let's
// toggle selection and THEN move up, just like we do in down (David)
if (shiftOrCtrl)
{
if (d->selectedBySimpleMove)
d->selectedBySimpleMove=false;
else
{
if (oldSelectionDirection!=1)
{
item->setSelected(!item->isSelected());
emitSelectionChanged=true;
};
}
}
else if ((d->selectedBySimpleMove) && (nextItem))
{
item->setSelected(false);
emitSelectionChanged=true;
};
if (nextItem) TQListViewItem* item = currentItem();
{ if (!item) {
if (d->selectedBySimpleMove) return;
nextItem->setSelected(true); }
repaintItem2=nextItem;
visItem=nextItem; TQListViewItem* repaintItem1 = item;
setCurrentItem(nextItem); TQListViewItem* repaintItem2 = 0L;
}; TQListViewItem* visItem = 0L;
break;
TQListViewItem* nextItem = 0L;
case Key_End: int items = 0;
//move to the last item and toggle selection of all items inbetween
nextItem=item; bool shiftOrCtrl((e_state==ControlButton) || (e_state==ShiftButton));
if (d->selectedBySimpleMove) int selectedItems(0);
item->setSelected(false); for (TQListViewItem *tmpItem=firstChild(); tmpItem; tmpItem=tmpItem->nextSibling()) {
if (shiftOrCtrl) if (tmpItem->isSelected()) selectedItems++;
d->selectedBySimpleMove=false; }
while(nextItem)
{
if (shiftOrCtrl)
nextItem->setSelected(!nextItem->isSelected());
if (!nextItem->itemBelow())
{
if (d->selectedBySimpleMove)
nextItem->setSelected(true);
repaintItem2=nextItem;
visItem=nextItem;
setCurrentItem(nextItem);
}
nextItem=nextItem->itemBelow();
}
emitSelectionChanged=true;
break;
case Key_Home:
// move to the first item and toggle selection of all items inbetween
nextItem = firstChild();
visItem = nextItem;
repaintItem2 = visItem;
if (d->selectedBySimpleMove)
item->setSelected(false);
if (shiftOrCtrl)
{
d->selectedBySimpleMove=false;
while ( nextItem != item ) if (((!selectedItems) || ((selectedItems==1) && (d->selectedUsingMouse)))
{ && (e_state==Qt::NoButton)
nextItem->setSelected( !nextItem->isSelected() ); && ((e->key()==Key_Down)
nextItem = nextItem->itemBelow(); || (e->key()==Key_Up)
} || (e->key()==Key_Next)
item->setSelected( !item->isSelected() ); || (e->key()==Key_Prior)
} || (e->key()==Key_Home)
setCurrentItem( firstChild() ); || (e->key()==Key_End))) {
emitSelectionChanged=true; d->selectedBySimpleMove=true;
break; d->selectedUsingMouse=false;
}
case Key_Next: else if (selectedItems>1) {
items=visibleHeight()/item->height(); d->selectedBySimpleMove=false;
nextItem=item; }
if (d->selectedBySimpleMove)
item->setSelected(false);
if (shiftOrCtrl)
{
d->selectedBySimpleMove=false;
d->selectionDirection=1;
};
for (int i=0; i<items; i++) bool emitSelectionChanged(false);
{
if (shiftOrCtrl) switch (e->key()) {
nextItem->setSelected(!nextItem->isSelected()); case Key_Escape:
//the end selectAll(false);
if ((i==items-1) || (!nextItem->itemBelow())) emitSelectionChanged=true;
break;
case Key_Space:
//toggle selection of current item
if (d->selectedBySimpleMove) {
d->selectedBySimpleMove=false;
}
item->setSelected(!item->isSelected());
emitSelectionChanged=true;
break;
case Key_Insert:
//toggle selection of current item and move to the next item
if (d->selectedBySimpleMove) {
d->selectedBySimpleMove=false;
if (!item->isSelected()) item->setSelected(true);
}
else {
item->setSelected(!item->isSelected());
}
nextItem=item->itemBelow();
if (nextItem) {
repaintItem2=nextItem;
visItem=nextItem;
setCurrentItem(nextItem);
}
d->selectionDirection=1;
emitSelectionChanged=true;
break;
case Key_Down:
nextItem=item->itemBelow();
if (shiftOrCtrl) {
d->selectionDirection=1;
d->selectedBySimpleMove=false;
if (!d->initialFileManagerItem) {
d->initialFileManagerItem = item;
item->setSelected(true);
if (nextItem) {
nextItem->setSelected(true);
}
emitSelectionChanged=true;
d->selectionRegion=1;
}
else {
if (item == d->initialFileManagerItem) {
item->setSelected(true);
if (nextItem) {
nextItem->setSelected(true);
}
emitSelectionChanged=true;
d->selectionRegion=1;
}
else {
if (d->selectionRegion == 1) {
if (nextItem) {
nextItem->setSelected(true);
}
emitSelectionChanged=true;
}
else if (d->selectionRegion == -1) {
item->setSelected(false);
emitSelectionChanged=true;
}
}
}
}
else if ((d->selectedBySimpleMove) && (nextItem)) {
item->setSelected(false);
emitSelectionChanged=true;
}
if (nextItem) {
if (d->selectedBySimpleMove) {
nextItem->setSelected(true);
}
repaintItem2=nextItem;
visItem=nextItem;
setCurrentItem(nextItem);
}
break;
case Key_Up:
nextItem=item->itemAbove();
if (shiftOrCtrl) {
d->selectionDirection=-1;
d->selectedBySimpleMove=false;
if (!d->initialFileManagerItem) {
d->initialFileManagerItem = item;
item->setSelected(true);
if (nextItem) {
nextItem->setSelected(true);
}
emitSelectionChanged=true;
d->selectionRegion=-1;
}
else {
if (item == d->initialFileManagerItem) {
item->setSelected(true);
if (nextItem) {
nextItem->setSelected(true);
}
emitSelectionChanged=true;
d->selectionRegion=-1;
}
else {
if (d->selectionRegion == -1) {
if (nextItem) {
nextItem->setSelected(true);
}
emitSelectionChanged=true;
}
else if (d->selectionRegion == 1) {
item->setSelected(false);
emitSelectionChanged=true;
}
}
}
}
else if ((d->selectedBySimpleMove) && (nextItem)) {
item->setSelected(false);
emitSelectionChanged=true;
}
if (nextItem) {
if (d->selectedBySimpleMove) {
nextItem->setSelected(true);
}
repaintItem2=nextItem;
visItem=nextItem;
setCurrentItem(nextItem);
}
break;
{ case Key_End:
if (shiftOrCtrl) // move to the last item and toggle selection of all items in-between
nextItem->setSelected(!nextItem->isSelected()); nextItem=item;
if (d->selectedBySimpleMove) if (d->selectedBySimpleMove) {
nextItem->setSelected(true); item->setSelected(false);
ensureItemVisible(nextItem); }
setCurrentItem(nextItem); if (shiftOrCtrl) {
update(); d->selectedBySimpleMove=false;
if ((shiftOrCtrl) || (d->selectedBySimpleMove)) }
{
emit selectionChanged(); while (nextItem) {
} if (shiftOrCtrl) {
return; if (!d->initialFileManagerItem) {
} d->initialFileManagerItem = nextItem;
nextItem=nextItem->itemBelow(); nextItem->setSelected(true);
} emitSelectionChanged=true;
break; d->selectionRegion=1;
}
case Key_Prior: else {
items=visibleHeight()/item->height(); if (nextItem == d->initialFileManagerItem) {
nextItem=item; nextItem->setSelected(true);
if (d->selectedBySimpleMove) emitSelectionChanged=true;
item->setSelected(false); d->selectionRegion=1;
if (shiftOrCtrl) }
{ else {
d->selectionDirection=-1; if (d->selectionRegion == 1) {
d->selectedBySimpleMove=false; nextItem->setSelected(true);
}; emitSelectionChanged=true;
}
else if (d->selectionRegion == -1) {
nextItem->setSelected(false);
emitSelectionChanged=true;
}
}
}
}
if (!nextItem->itemBelow()) {
if (d->selectedBySimpleMove) {
nextItem->setSelected(true);
}
repaintItem2=nextItem;
visItem=nextItem;
setCurrentItem(nextItem);
}
nextItem=nextItem->itemBelow();
}
emitSelectionChanged=true;
break;
case Key_Home:
// move to the first item and toggle selection of all items in-between
nextItem=item;
if (d->selectedBySimpleMove) {
item->setSelected(false);
}
if (shiftOrCtrl) {
d->selectedBySimpleMove=false;
}
while (nextItem) {
if (shiftOrCtrl) {
if (!d->initialFileManagerItem) {
d->initialFileManagerItem = nextItem;
nextItem->setSelected(true);
emitSelectionChanged=true;
d->selectionRegion=-1;
}
else {
if (nextItem == d->initialFileManagerItem) {
nextItem->setSelected(true);
emitSelectionChanged=true;
d->selectionRegion=-1;
}
else {
if (d->selectionRegion == -1) {
nextItem->setSelected(true);
emitSelectionChanged=true;
}
else if (d->selectionRegion == 1) {
nextItem->setSelected(false);
emitSelectionChanged=true;
}
}
}
}
if (!nextItem->itemAbove()) {
if (d->selectedBySimpleMove) {
nextItem->setSelected(true);
}
repaintItem2=nextItem;
visItem=nextItem;
setCurrentItem(nextItem);
}
nextItem=nextItem->itemAbove();
}
emitSelectionChanged=true;
break;
case Key_Next:
items=visibleHeight()/item->height();
nextItem=item;
if (d->selectedBySimpleMove) {
item->setSelected(false);
}
if (shiftOrCtrl) {
d->selectedBySimpleMove=false;
d->selectionDirection=1;
}
for (int i=0; i<items; i++) {
if (shiftOrCtrl) {
if (!d->initialFileManagerItem) {
d->initialFileManagerItem = nextItem;
nextItem->setSelected(true);
emitSelectionChanged=true;
d->selectionRegion=1;
}
else {
if (nextItem == d->initialFileManagerItem) {
nextItem->setSelected(true);
emitSelectionChanged=true;
d->selectionRegion=1;
}
else {
if (d->selectionRegion == 1) {
nextItem->setSelected(true);
emitSelectionChanged=true;
}
else if (d->selectionRegion == -1) {
if (i==items-1) {
nextItem->setSelected(true);
}
else {
nextItem->setSelected(false);
}
emitSelectionChanged=true;
}
}
}
}
// last item
if ((i==items-1) || (!nextItem->itemBelow())) {
if (d->selectedBySimpleMove) {
nextItem->setSelected(true);
}
ensureItemVisible(nextItem);
setCurrentItem(nextItem);
update();
if ((shiftOrCtrl) || (d->selectedBySimpleMove)) {
emit selectionChanged();
}
return;
}
nextItem=nextItem->itemBelow();
}
break;
for (int i=0; i<items; i++) case Key_Prior:
{ items=visibleHeight()/item->height();
if ((nextItem!=item) &&(shiftOrCtrl)) nextItem=item;
nextItem->setSelected(!nextItem->isSelected()); if (d->selectedBySimpleMove) {
//the end item->setSelected(false);
if ((i==items-1) || (!nextItem->itemAbove())) }
if (shiftOrCtrl) {
d->selectionDirection=-1;
d->selectedBySimpleMove=false;
}
for (int i=0; i<items; i++) {
if (shiftOrCtrl) {
if (!d->initialFileManagerItem) {
d->initialFileManagerItem = nextItem;
nextItem->setSelected(true);
emitSelectionChanged=true;
d->selectionRegion=-1;
}
else {
if (nextItem == d->initialFileManagerItem) {
nextItem->setSelected(true);
emitSelectionChanged=true;
d->selectionRegion=-1;
}
else {
if (d->selectionRegion == -1) {
nextItem->setSelected(true);
emitSelectionChanged=true;
}
else if (d->selectionRegion == 1) {
if (i==items-1) {
nextItem->setSelected(true);
}
else {
nextItem->setSelected(false);
}
emitSelectionChanged=true;
}
}
}
}
// last item
if ((i==items-1) || (!nextItem->itemAbove())) {
if (d->selectedBySimpleMove) {
nextItem->setSelected(true);
}
ensureItemVisible(nextItem);
setCurrentItem(nextItem);
update();
if ((shiftOrCtrl) || (d->selectedBySimpleMove)) {
emit selectionChanged();
}
return;
}
nextItem=nextItem->itemAbove();
}
break;
case Key_Minus:
if ( item->isOpen() ) {
setOpen( item, false );
}
break;
case Key_Plus:
if ( !item->isOpen() && (item->isExpandable() || item->childCount()) ) {
setOpen( item, true );
}
break;
default:
bool realKey = ((e->key()!=Key_Shift) && (e->key()!=Key_Control)
&& (e->key()!=Key_Meta) && (e->key()!=Key_Alt));
bool selectCurrentItem = (d->selectedBySimpleMove) && (item->isSelected());
if (realKey && selectCurrentItem) {
item->setSelected(false);
}
//this is mainly for the "goto filename beginning with pressed char" feature (aleXXX)
TQListView::SelectionMode oldSelectionMode = selectionMode();
setSelectionMode (TQListView::Multi);
TQListView::keyPressEvent (e);
setSelectionMode (oldSelectionMode);
if (realKey && selectCurrentItem) {
currentItem()->setSelected(true);
emitSelectionChanged=true;
}
repaintItem2=currentItem();
if (realKey) {
visItem=currentItem();
}
break;
}
{ if (visItem) {
if (d->selectedBySimpleMove) ensureItemVisible(visItem);
nextItem->setSelected(true); }
ensureItemVisible(nextItem);
setCurrentItem(nextItem);
update();
if ((shiftOrCtrl) || (d->selectedBySimpleMove))
{
emit selectionChanged();
}
return;
}
nextItem=nextItem->itemAbove();
}
break;
case Key_Minus:
if ( item->isOpen() )
setOpen( item, false );
break;
case Key_Plus:
if ( !item->isOpen() && (item->isExpandable() || item->childCount()) )
setOpen( item, true );
break;
default:
bool realKey = ((e->key()!=Key_Shift) && (e->key()!=Key_Control)
&& (e->key()!=Key_Meta) && (e->key()!=Key_Alt));
bool selectCurrentItem = (d->selectedBySimpleMove) && (item->isSelected());
if (realKey && selectCurrentItem)
item->setSelected(false);
//this is mainly for the "goto filename beginning with pressed char" feature (aleXXX)
TQListView::SelectionMode oldSelectionMode = selectionMode();
setSelectionMode (TQListView::Multi);
TQListView::keyPressEvent (e);
setSelectionMode (oldSelectionMode);
if (realKey && selectCurrentItem)
{
currentItem()->setSelected(true);
emitSelectionChanged=true;
}
repaintItem2=currentItem();
if (realKey)
visItem=currentItem();
break;
}
if (visItem) TQRect ir;
ensureItemVisible(visItem); if (repaintItem1) {
ir = ir.unite( itemRect(repaintItem1) );
}
if (repaintItem2) {
ir = ir.unite( itemRect(repaintItem2) );
}
TQRect ir; if ( !ir.isEmpty() ) {
if (repaintItem1) // rectangle to be repainted
ir = ir.unite( itemRect(repaintItem1) ); if ( ir.x() < 0 ) {
if (repaintItem2) ir.moveBy( -ir.x(), 0 );
ir = ir.unite( itemRect(repaintItem2) ); }
viewport()->repaint( ir, false );
}
/*if (repaintItem1) {
repaintItem1->repaint();
}
if (repaintItem2) {
repaintItem2->repaint();
}*/
if ( !ir.isEmpty() ) update();
{ // rectangle to be repainted if (emitSelectionChanged) {
if ( ir.x() < 0 ) emit selectionChanged();
ir.moveBy( -ir.x(), 0 ); }
viewport()->repaint( ir, false );
}
/*if (repaintItem1)
repaintItem1->repaint();
if (repaintItem2)
repaintItem2->repaint();*/
update();
if (emitSelectionChanged)
emit selectionChanged();
} }
void TDEListView::setSelectionModeExt (SelectionModeExt mode) void TDEListView::setSelectionModeExt (SelectionModeExt mode)

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