void QConsolePrivate::updateConsoleSize (bool sync)
{
QFontMetrics fm (m_consoleView->font());
QSize winSize = m_consoleView->size ();
m_charSize.rwidth () = fm.averageCharWidth();
m_charSize.rheight () = fm.lineSpacing ();
m_consoleRect.setWidth (int(double(winSize.width ()) / double(fm.averageCharWidth())));
m_consoleRect.setHeight (int(double(winSize.height ()) / double(fm.lineSpacing ())));
m_bufferSize.rwidth () = m_consoleRect.width ();
m_bufferSize.rheight () = qMax (m_bufferSize.height (),
m_consoleRect.height ());
m_consoleRect.moveLeft (0);
if (m_consoleRect.bottom () >= m_bufferSize.height ())
m_consoleRect.moveTop (m_bufferSize.height () - m_consoleRect.height ());
log ("Console resized:\n");
log (" widget size: %d x %d\n", winSize.width (), winSize.height ());
log (" buffer size: %d x %d\n", m_bufferSize.width (),
m_bufferSize.height ());
log (" window: (%d, %d) -> (%d, %d) [%d x %d]\n",
m_consoleRect.left (), m_consoleRect.top (),
m_consoleRect.right (), m_consoleRect.bottom (),
m_consoleRect.width (), m_consoleRect.height ());
if (sync)
syncConsoleParameters ();
updateScrollBar ();
}
//---------------------------------------------------------------------------
void MainWindow::on_actionZoomOne_triggered()
{
PlotsArea->zoomXAxis( Plots::ZoomOneToOne );
configureZoom();
updateScrollBar();
}
//---------------------------------------------------------------------------
void MainWindow::configureZoom()
{
updateScrollBar();
if (Files.empty() || PlotsArea==NULL || !PlotsArea->isZoomed() )
{
ui->actionZoomOut->setEnabled(false);
if (Files_CurrentPos<Files.size() && isPlotZoomable())
ui->actionZoomIn->setEnabled(true);
else
ui->actionZoomIn->setEnabled(false);
ui->actionGoTo->setEnabled(!Files.empty());
ui->actionExport_XmlGz_Prompt->setEnabled(!Files.empty());
ui->actionExport_XmlGz_Sidecar->setEnabled(!Files.empty());
ui->actionExport_XmlGz_Custom->setEnabled(!Files.empty());
ui->actionCSV->setEnabled(!Files.empty());
//ui->actionPrint->setEnabled(!Files.empty());
return;
}
ui->actionZoomOut->setEnabled(true);
ui->actionZoomIn->setEnabled( isPlotZoomable() );
ui->actionGoTo->setEnabled(true);
ui->actionExport_XmlGz_Prompt->setEnabled(true);
ui->actionExport_XmlGz_Sidecar->setEnabled(true);
ui->actionExport_XmlGz_Custom->setEnabled(true);
ui->actionCSV->setEnabled(true);
//ui->actionPrint->setEnabled(true);
}
static LRESULT CALLBACK WND_PROC_FLIF_PREVIEW_HANDLER(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
{
switch (message)
{
case WM_COMMAND:
if (HIWORD(wParam) == BN_CLICKED)
{
flifPreviewHandler* handler = reinterpret_cast<flifPreviewHandler*>(GetWindowLongPtrW(hWnd, GWLP_USERDATA));
handler->togglePlayState();
}
break;
case WM_TIMER:
if(wParam == 1)
{
flifPreviewHandler* handler = reinterpret_cast<flifPreviewHandler*>(GetWindowLongPtrW(hWnd, GWLP_USERDATA));
handler->showNextFrame();
}
break;
case WM_HSCROLL:
{
int scroll_pos = updateScrollBar(hWnd, message, wParam, lParam);
flifPreviewHandler* handler = reinterpret_cast<flifPreviewHandler*>(GetWindowLongPtrW(hWnd, GWLP_USERDATA));
handler->showFrameFromScrollBar(scroll_pos);
}
break;
case WM_CTLCOLORSTATIC:
// no background color to avoid flickering during animation
return reinterpret_cast<LRESULT>(GetStockObject(NULL_BRUSH));
}
return DefWindowProcW(hWnd, message, wParam, lParam);
}
void GUITable::setOpenedTrees(const std::set<s32> &opened_trees)
{
s32 old_selected = -1;
if (m_selected >= 0)
old_selected = m_visible_rows[m_selected];
std::vector<s32> parents;
std::vector<s32> closed_parents;
m_visible_rows.clear();
for (size_t i = 0; i < m_rows.size(); ++i) {
Row *row = &m_rows[i];
// Update list of ancestors
while (!parents.empty() && m_rows[parents.back()].indent >= row->indent)
parents.pop_back();
while (!closed_parents.empty() &&
m_rows[closed_parents.back()].indent >= row->indent)
closed_parents.pop_back();
assert(closed_parents.size() <= parents.size());
if (closed_parents.empty()) {
// Visible row
row->visible_index = m_visible_rows.size();
m_visible_rows.push_back(i);
}
else if (parents.back() == closed_parents.back()) {
// Invisible row, direct parent is closed
row->visible_index = -2;
}
else {
// Invisible row, direct parent is open, some ancestor is closed
row->visible_index = -1;
}
// If not a leaf, add to parents list
if (i < m_rows.size()-1 && row->indent < m_rows[i+1].indent) {
parents.push_back(i);
s32 content_index = 0; // "-", open
if (opened_trees.count(i) == 0) {
closed_parents.push_back(i);
content_index = 1; // "+", closed
}
// Update all cells of type "tree"
for (s32 j = 0; j < row->cellcount; ++j)
if (row->cells[j].content_type == COLUMN_TYPE_TREE)
row->cells[j].content_index = content_index;
}
}
updateScrollBar();
// m_selected must be updated since it is a visible row index
if (old_selected >= 0)
m_selected = m_rows[old_selected].visible_index;
}
/* BrowserCanvas::onSize
* Called when the canvas is resized
*******************************************************************/
void BrowserCanvas::onSize(wxSizeEvent& e) {
updateScrollBar();
updateLayout();
// Do default stuff
e.Skip();
}
void ScrollView::moveChildrenToPosition(const Vec2& position)
{
setInnerContainerPosition(position);
Vec2 outOfBoundary = getHowMuchOutOfBoundary(Vec2::ZERO);
updateScrollBar(outOfBoundary);
}
/* BrowserCanvas::filterItems
* Filters the visible items by [filter], by name
*******************************************************************/
void BrowserCanvas::filterItems(string filter)
{
// Clear current filter list
items_filter.clear();
// If the filter is empty, just add all items to the filter
if (filter.IsEmpty())
{
for (unsigned a = 0; a < items.size(); a++)
items_filter.push_back(a);
}
else
{
// Setup filter string
filter.MakeLower();
filter += "*";
// Go through items
for (unsigned a = 0; a < items.size(); a++)
{
// Add to filter list if name matches
if (items[a]->getName().Lower().Matches(filter))
items_filter.push_back(a);
}
}
// Update scrollbar and refresh
updateScrollBar();
Refresh();
}
//------------------------------------------------------------------
void scrollBar::setup(){
/*
The "panel" is a frame. This frame contains the displayed images, and the scroll bar.
The scroll bar contains a "grip". The user can drag the grip with the mouse.
*/
margin = SCROLL_BAR_WIDTH; // Distance between the edge of the screen and the panel frame
scrollBarWidth = SCROLL_BAR_WIDTH;
BEGIN_X = RIGHT_MENU_WIDTH;
BEGIN_Y = MENU_HEIGHT + MENU_TOP_PADDING;
// Now two rectangles, for the scroll bar and his grip placements
// Coordinates are relative to the panel coordinates, not to the screen coordinates
// This is a first initialisation, but we don't know many things about these placements at this state
scrollBarRectangle = ofRectangle(ofGetWidth() - scrollBarWidth, BEGIN_Y, scrollBarWidth, 0);
gripRectangle = ofRectangle(ofGetWidth() - scrollBarWidth, BEGIN_Y, scrollBarWidth, 0);
windowHeight = ofGetHeight()*windowRatio;
hScrollBarRectangle = ofRectangle(BEGIN_X, windowHeight - scrollBarWidth, 0, scrollBarWidth);
hGripRectangle = ofRectangle(BEGIN_X, windowHeight - scrollBarWidth, 0, scrollBarWidth);
composer->setDraggingGrip(false); // true when the user is moving the grip
mouseOverGrip = false; // true when the mouse is over the grip
mouseOverHGrip = false;
composer->setDraggingHGrip(false);
updateScrollBar(ofVec3f(0,0,0));
updateHScrollBar(ofVec3f(0,0,0));
}
void scrollBar::mouseDragged(ofMouseEventArgs &e){
mousePositionX = e.x;
mousePositionY = e.y;
ofVec3f mouse = ofVec3f(e.x, e.y,0);
ofVec3f mouseLast = ofVec3f(ofGetPreviousMouseX(),ofGetPreviousMouseY(),0);
ofVec3f diffVec = ofVec3f(0,0,0);
if (isScrollBarVisible && composer->isDraggingGrip()) {
diffVec.y = mouseLast.y - mouse.y;
// Move the grip according to the mouse displacement
int dy = e.y - mousePreviousY;
mousePreviousY = e.y;
gripRectangle.y += dy;
}
if(isHScrollBarVisible && composer->isDraggingHGrip()){
diffVec.x = mouseLast.x - mouse.x;
// Move the grip according to the mouse displacement
int dx = e.x - mousePreviousX;
mousePreviousX = e.x;
hGripRectangle.x += dx;
}
updateScrollBar(diffVec);
updateHScrollBar(diffVec);
}
void GUITable::setTextList(const std::vector<std::string> &content,
bool transparent)
{
clear();
if (transparent) {
m_background.setAlpha(0);
m_border = false;
}
m_is_textlist = true;
s32 empty_string_index = allocString("");
m_rows.resize(content.size());
for (s32 i = 0; i < (s32) content.size(); ++i) {
Row *row = &m_rows[i];
row->cells = new Cell[1];
row->cellcount = 1;
row->indent = 0;
row->visible_index = i;
m_visible_rows.push_back(i);
Cell *cell = row->cells;
cell->xmin = 0;
cell->xmax = 0x7fff; // something large enough
cell->xpos = 6;
cell->content_type = COLUMN_TYPE_TEXT;
cell->content_index = empty_string_index;
cell->tooltip_index = empty_string_index;
cell->color.set(255, 255, 255, 255);
cell->color_defined = false;
cell->reported_column = 1;
// parse row content (color)
const std::string &s = content[i];
if (s[0] == '#' && s[1] == '#') {
// double # to escape
cell->content_index = allocString(s.substr(2));
}
else if (s[0] == '#' && s.size() >= 7 &&
parseColorString(
s.substr(0,7), cell->color, false)) {
// single # for color
cell->color_defined = true;
cell->content_index = allocString(s.substr(7));
}
else {
// no #, just text
cell->content_index = allocString(s);
}
}
allocationComplete();
// Clamp scroll bar position
updateScrollBar();
}
void FragmentGalleryWidget::clear() // delete all fragment widgets
{
while ( ! contents.isEmpty() ) {
GalleryButton * w = contents.takeLast();
delete w;
}
updateScrollBar();
}
bool PBListBox::Create(PBWindow* pParent, int left, int top, int width, int height)
{
char defaultFont[32];
PBWindow::Create(pParent, left, top, width, height, PBWS_VSCROLL);
snprintf(defaultFont, sizeof(defaultFont), "#LiberationSans,%u,0", (m_itemHeight << 2) / 5);
m_font = GetThemeFont("dictionary.font.normal", defaultFont);
updateScrollBar();
return true;
}
/* BrowserCanvas::updateLayout
* Updates variables concerning the object layout
*******************************************************************/
void BrowserCanvas::updateLayout() {
// Determine number of columns
num_cols = GetSize().x / fullItemSizeX();
// Update the scrollbar
updateScrollBar();
Refresh();
}
int PBListBox::OnDraw(bool force)
{
int elem_iter;
int elem_render_count, elem_count;
if ( IsVisible() && (IsChanged() || force) && m_font)
{
PBGraphics *graphics = GetGraphics();
if (m_properties & DRAW_BORDER)
graphics->DrawRect(GetLeft(), GetTop(), GetWidth(), GetHeight(), BLACK);
graphics->FillArea(GetClientLeft() + PBLIST_BORDER, GetClientTop() + PBLIST_BORDER, GetClientWidth() - (PBLIST_BORDER << 1), GetClientHeight() - (PBLIST_BORDER << 1), WHITE);
elem_count = count();
elem_render_count = calcListCapacity();
// corect elements for render
if (elem_render_count > elem_count)
elem_render_count = elem_count;
if (elem_render_count)
{
if (m_AutoScroll)
{
if (elem_render_count < elem_count)
{
if (m_listOffset > m_selected) m_listOffset = m_selected;
if (m_selected > (m_listOffset + elem_render_count)) m_listOffset = m_selected - elem_render_count;
}
}
else m_AutoScroll = 1;
updateScrollBar();
if (m_selected != -1)
DrawSelect(m_selected, BLACK);
SetFont(m_font, BLACK);
elem_iter = 0;
while( elem_iter < elem_render_count)
{
graphics->DrawTextRect(GetClientLeft() + (PBLIST_BORDER << 2),
GetClientTop() + PBLIST_BORDER + elem_iter * m_itemHeight,
GetClientWidth() - (PBLIST_BORDER << 3),
m_itemHeight,
text(elem_iter + m_listOffset), // m_stringList[elem_iter + m_listOffset].c_str(),
ALIGN_LEFT | VALIGN_MIDDLE | DOTS);
elem_iter++;
}
}
}
return 0;//PBWindow::Draw();
}
void FragmentGalleryWidget::updateButtonsGeometry()
{
if (contents.isEmpty()) return;
GalleryButton* firstButton = contents[0];
buttonWidth = firstButton->layout()->sizeHint().width();
buttonHeight = firstButton->layout()->sizeHint().height();
for (int i = 0; i < contents.size(); ++i)
contents[i]->resize(buttonWidth, buttonHeight);
updateThumbnailPositions();
updateScrollBar();
}
void Textbox::addNewLine() {
currentLineNumber++;
currHorizontalOffset = 0.0f;
tokens.push_back( StringToken( "", currHorizontalOffset, currentLineNumber, textColor ) );
// any time a new line is added, go to bottom of textbox
firstLineInView = 0;
if ( currentLineNumber >= getNumLinesThatFit() ) {
firstLineInView = currentLineNumber + 1 - getNumLinesThatFit();
}
updateScrollBar();
}
Textbox::Textbox( glm::vec2 pos, glm::vec2 size, GLuint borderSize, const font& fontType, GLfloat fontScale ) :
pos( pos ), size( size ), borderSize( borderSize ), fontType( fontType ), fontScale( fontScale ), borderColor( glm::vec3( 0.0f ) ),
backgroundColor( glm::vec3( 1.0f ) ), textColor( glm::vec3( 0.0f ) ), paddingHorizontal( 8.0f ), paddingVertical( 8.0f ), currHorizontalOffset( 0.0f ),
currentLineNumber( 0 ), lineSpacing( 1.5f ), firstLineInView( 0 ), btnSize( 32.0f ), currentMousePos( glm::vec2( -1 ) ), mouseClickOffset( 0.0f ) {
// set scroll button textures
Texture pressed = ResourceManager::loadTexture( "scroll_btn_pressed.png", GL_TRUE, "scroll_btn_pressed_default" );
Texture released = ResourceManager::loadTexture( "scroll_btn_released.png", GL_TRUE, "scroll_btn_released_default" );
Texture hover = ResourceManager::loadTexture( "scroll_btn_hover.png", GL_TRUE, "scroll_btn_hover_default" );
bScrollUp.setTextures( pressed, released, hover );
bScrollUp.setSize( btnSize );
bScrollUp.setPos( glm::vec2( pos.x + size.x - borderSize - btnSize.x, pos.y + borderSize ) );
bScrollUp.setOnClickFunction( [&]() {
if ( firstLineInView > 0 ) {
firstLineInView--;
updateScrollBar();
}
} );
bScrollDown.setTextures( pressed, released, hover );
bScrollDown.setSize( btnSize );
bScrollDown.setPos( glm::vec2( pos.x + size.x - borderSize - btnSize.x, pos.y + size.y - borderSize - btnSize.y ) );
bScrollDown.setRotation( 180 );
bScrollDown.setOnClickFunction( [&]() {
if ( firstLineInView < currentLineNumber + 1 - getNumLinesThatFit() ) {
firstLineInView++;
updateScrollBar();
}
} );
// create scroll bar
Texture scrollbarPressed = ResourceManager::loadTexture( "scroll_bar_pressed.png", GL_TRUE, "scroll_bar_pressed_default" );
Texture scrollbarReleased = ResourceManager::loadTexture( "scroll_bar_released.png", GL_TRUE, "scroll_bar_released_default" );
Texture scrollbarHover = ResourceManager::loadTexture( "scroll_bar_hover.png", GL_TRUE, "scroll_bar_hover_default" );
bScrollBar.setTextures( scrollbarPressed, scrollbarReleased, scrollbarHover );
bScrollBar.setDraggable( GL_TRUE );
updateScrollBar();
bScrollBar.setOnMouseMovementFunction( [&]() {
dragScrollBar();
} );
}
void FragmentGalleryWidget::appendFragment(GalleryButton * button)
{
// Assume all buttons are the same size
if (contents.isEmpty()) {
buttonWidth = button->layout()->sizeHint().width();
buttonHeight = button->layout()->sizeHint().height();
}
button->setGeometry(0, 0, buttonWidth, buttonHeight);
button->setParent(viewport());
contents.append(button);
updateThumbnailPositions();
updateScrollBar();
}
void ScrollView::moveInnerContainer(const Vec2& deltaMove, bool canStartBounceBack)
{
Vec2 adjustedMove = flattenVectorByDirection(deltaMove);
setInnerContainerPosition(getInnerContainerPosition() + adjustedMove);
Vec2 outOfBoundary = getHowMuchOutOfBoundary();
updateScrollBar(outOfBoundary);
if(_bounceEnabled && canStartBounceBack)
{
startBounceBackIfNeeded();
}
}
void Textbox::dragScrollBar() {
if ( currentLineNumber + 1 > getNumLinesThatFit() ) {
GLfloat yOffset = currentMousePos.y - ( mouseClickOffset + bScrollBar.getPos().y );
GLfloat totalYSize = size.y - ( borderSize + btnSize.y ) * 2.0f;
GLfloat lineRatio = yOffset / totalYSize;
firstLineInView = lineRatio * currentLineNumber + firstLineInView;
if ( firstLineInView < 0 ) {
firstLineInView = 0;
} else if ( firstLineInView > currentLineNumber + 1 - getNumLinesThatFit() ) {
firstLineInView = currentLineNumber + 1 - getNumLinesThatFit();
}
updateScrollBar();
}
}
void Textbox::onVerticalScroll( GLfloat offset, glm::vec2 pos ) {
if ( isOverView( pos ) ) {
if ( offset < 0 ) {
if ( firstLineInView < currentLineNumber + 1 - getNumLinesThatFit() ) {
firstLineInView++;
}
} else {
if ( firstLineInView > 0 ) {
firstLineInView--;
}
}
updateScrollBar();
}
}
void cMaterialItemView::resizeEvent(QResizeEvent *event)
{
QAbstractItemView::resizeEvent(event);
if (model())
{
updateScrollBar();
}
updateNameHeight();
if (horizontalScrollBar()->isVisible())
viewHeight = cMaterialWidget::previewHeight + horizontalScrollBar()->height() + iconMargin * 2
+ maxNameHeight;
else
viewHeight = cMaterialWidget::previewHeight + iconMargin * 2 + maxNameHeight;
setMinimumHeight(viewHeight);
}
void MainWindow::updateScaleFactors(float value)
{
static int lock = 0;
/* TODO: There must be a better way to do this. */
if (lock == 1)
return;
lock = 1;
for (int i = 0; i < getNumChannels(); ++i) {
// qDebug("updating scaleFactor %d", i);
channelForms[i]->setScaleFactor(value);
// qDebug("updating scaleFactor %d (DONE)", i);
}
updateScrollBar();
lock = 0;
}
void ScrollView::setInnerContainerSize(const Size &size)
{
float innerSizeWidth = _contentSize.width;
float innerSizeHeight = _contentSize.height;
Size originalInnerSize = _innerContainer->getContentSize();
if (size.width < _contentSize.width)
{
CCLOG("Inner width <= scrollview width, it will be force sized!");
}
else
{
innerSizeWidth = size.width;
}
if (size.height < _contentSize.height)
{
CCLOG("Inner height <= scrollview height, it will be force sized!");
}
else
{
innerSizeHeight = size.height;
}
_innerContainer->setContentSize(Size(innerSizeWidth, innerSizeHeight));
// Calculate and set the position of the inner container.
Vec2 pos = _innerContainer->getPosition();
if (_innerContainer->getLeftBoundary() > 0.0f)
{
pos.x = _innerContainer->getAnchorPoint().x * _innerContainer->getContentSize().width;
}
if (_innerContainer->getRightBoundary() < _contentSize.width)
{
pos.x = _contentSize.width - ((1.0f - _innerContainer->getAnchorPoint().x) * _innerContainer->getContentSize().width);
}
if (_innerContainer->getPosition().y > 0.0f)
{
pos.y = _innerContainer->getAnchorPoint().y * _innerContainer->getContentSize().height;
}
if (_innerContainer->getTopBoundary() < _contentSize.height)
{
pos.y = _contentSize.height - (1.0f - _innerContainer->getAnchorPoint().y) * _innerContainer->getContentSize().height;
}
setInnerContainerPosition(pos);
updateScrollBar(Vec2::ZERO);
}
void cMaterialItemView::rowsInserted(const QModelIndex &parent, int start, int end)
{
for (int r = start; r <= end; r++)
{
cMaterialWidget *widget = new cMaterialWidget(this);
widget->setAutoFillBackground(true);
setIndexWidget(model()->index(r, 0, parent), widget);
}
QAbstractItemView::rowsInserted(parent, start, end);
// updateGeometries();
updateScrollBar();
updateGeometries();
setCurrentIndex(model()->index(start, 0));
scrollTo(model()->index(start, 0));
model()->fetchMore(QModelIndex());
viewport()->update();
}
//------------------------------------------------------------------
void scrollBar::keyPressed(ofKeyEventArgs &e){
ofVec3f diffVec = ofVec3f(0, 0, 0);
if (isScrollBarVisible) {
if (e.key == OF_KEY_UP ){
diffVec.y = KEY_SCROLL_SENSITIVITY;
gripRectangle.y -= KEY_SCROLL_SENSITIVITY;
} else if (e.key == OF_KEY_DOWN){
diffVec.y = -KEY_SCROLL_SENSITIVITY;
gripRectangle.y += KEY_SCROLL_SENSITIVITY;
}
}
if(isHScrollBarVisible){
if (e.key == OF_KEY_LEFT ){
diffVec.x = KEY_SCROLL_SENSITIVITY;
hGripRectangle.x -= KEY_SCROLL_SENSITIVITY;
} else if (e.key == OF_KEY_RIGHT ){
diffVec.x = -KEY_SCROLL_SENSITIVITY;
hGripRectangle.x += KEY_SCROLL_SENSITIVITY;
}
}
updateScrollBar(diffVec);
updateHScrollBar(diffVec);
}
void eListbox::moveSelection(long dir)
{
/* refuse to do anything without a valid list. */
if (!m_content)
return;
/* if our list does not have one entry, don't do anything. */
if (!m_items_per_page)
return;
/* we need the old top/sel to see what we have to redraw */
int oldtop = m_top;
int oldsel = m_selected;
/* first, move cursor */
switch (dir)
{
case moveUp:
{
m_content->cursorMove(-1);
if (m_enabled_wrap_around && oldsel == m_content->cursorGet()) // must wrap around ?
moveToEnd();
break;
}
case moveDown:
m_content->cursorMove(1);
/* ok - we could have reached the end. So we do wrap around. */
if (!m_content->cursorValid())
{
if (m_enabled_wrap_around)
{
m_top = 0;
m_content->cursorHome();
}
else
m_content->cursorMove(-1);
}
break;
case pageUp:
if (m_content->cursorGet() >= m_items_per_page)
{
m_content->cursorMove(-m_items_per_page);
m_top -= m_items_per_page;
if (m_top < 0)
m_top = 0;
} else
{
m_top = 0;
m_content->cursorHome();
}
break;
case moveTop:
m_content->cursorHome();
m_top = 0; /* align with top, speeds up process */
break;
case pageDown:
m_content->cursorMove(m_items_per_page);
if (m_content->cursorValid())
break;
/* fall through */
case moveEnd:
moveToEnd();
break;
case justCheck:
break;
}
if (m_content->cursorValid() && !m_content->currentCursorSelectable())
{
/* ok, our cursor position is valid (i.e. in list), but not selectable. */
/* when moving up, continue until we found a valid position. */
if ((dir == moveUp) || (dir == pageDown))
{
while (m_content->cursorGet())
{
m_content->cursorMove(-1);
if (m_content->currentCursorSelectable())
{
break;
}
}
} else
{
/* else move down */
while (m_content->cursorValid())
{
m_content->cursorMove(+1);
if (m_content->currentCursorSelectable())
{
break;
}
}
if (!m_content->cursorValid())
m_content->cursorMove(-1);
}
if (!m_content->currentCursorSelectable())
m_content->cursorSet(oldsel);
}
/* note that we could be on an invalid cursor position, but we don't
care. this only happens on empty lists, and should have almost no
side effects. */
/* now, look wether the current selection is out of screen */
m_selected = m_content->cursorGet();
while (m_selected < m_top)
{
m_top -= m_items_per_page;
if (m_top < 0)
m_top = 0;
}
while (m_selected >= m_top + m_items_per_page)
/* m_top should be always valid here as it's selected */
m_top += m_items_per_page;
if (oldsel != m_selected)
/* emit */ selectionChanged();
updateScrollBar();
if (m_top != oldtop)
invalidate();
else if (m_selected != oldsel)
{
/* redraw the old and newly selected */
gRegion inv = eRect(0, m_itemheight * (m_selected-m_top), size().width(), m_itemheight);
inv |= eRect(0, m_itemheight * (oldsel-m_top), size().width(), m_itemheight);
invalidate(inv);
}
}
void eListbox::moveSelection(long dir)
{
/* refuse to do anything without a valid list. */
if (!m_content)
return;
/* if our list does not have one entry, don't do anything. */
if (!m_items_per_page)
return;
/* we need the old top/sel to see what we have to redraw */
int oldtop = m_top;
int oldsel = m_selected;
int prevsel = oldsel;
int newsel;
switch (dir)
{
case moveEnd:
m_content->cursorEnd();
// falltrough
case moveUp:
do
{
m_content->cursorMove(-1);
newsel = m_content->cursorGet();
if (newsel == prevsel) { // cursorMove reached top and left cursor position the same. Must wrap around ?
if (m_enabled_wrap_around)
{
m_content->cursorEnd();
m_content->cursorMove(-1);
newsel = m_content->cursorGet();
}
else
{
m_content->cursorSet(oldsel);
break;
}
}
prevsel = newsel;
}
while (newsel != oldsel && !m_content->currentCursorSelectable());
break;
case moveTop:
m_content->cursorHome();
// falltrough
case justCheck:
if (m_content->cursorValid() && m_content->currentCursorSelectable())
break;
// falltrough
case moveDown:
do
{
m_content->cursorMove(1);
if (!m_content->cursorValid()) { //cursorMove reached end and left cursor position past the list. Must wrap around ?
if (m_enabled_wrap_around)
m_content->cursorHome();
else
m_content->cursorSet(oldsel);
}
newsel = m_content->cursorGet();
}
while (newsel != oldsel && !m_content->currentCursorSelectable());
break;
case pageUp:
{
int pageind;
do
{
m_content->cursorMove(-m_items_per_page);
newsel = m_content->cursorGet();
pageind = newsel % m_items_per_page; // rememer were we land in thsi page (could be different on topmost page)
prevsel = newsel - pageind; // get top of page index
// find first selectable entry in new page. First check bottom part, than upper part
while (newsel != prevsel + m_items_per_page && m_content->cursorValid() && !m_content->currentCursorSelectable())
{
m_content->cursorMove(1);
newsel = m_content->cursorGet();
}
if (!m_content->currentCursorSelectable()) // no selectable found in bottom part of page
{
m_content->cursorSet(prevsel + pageind);
while (newsel != prevsel && !m_content->currentCursorSelectable())
{
m_content->cursorMove(-1);
newsel = m_content->cursorGet();
}
}
if (m_content->currentCursorSelectable())
break;
if (newsel == 0) // at top and nothing found . Go down till someing selectable or old location
{
while (newsel != oldsel && !m_content->currentCursorSelectable());
{
m_content->cursorMove(1);
newsel = m_content->cursorGet();
}
break;
}
m_content->cursorSet(prevsel + pageind);
}
while (newsel == prevsel);
break;
}
case pageDown:
{
int pageind;
do
{
m_content->cursorMove(m_items_per_page);
if (!m_content->cursorValid())
m_content->cursorMove(-1);
newsel = m_content->cursorGet();
pageind = newsel % m_items_per_page;
prevsel = newsel - pageind; // get top of page index
// find a selectable entry in the new page. first look up then down from current screenlocation on the page
while (newsel != prevsel && !m_content->currentCursorSelectable())
{
m_content->cursorMove(-1);
newsel = m_content->cursorGet();
}
if (!m_content->currentCursorSelectable()) // no selectable found in top part of page
{
m_content->cursorSet(prevsel + pageind);
do {
m_content->cursorMove(1);
newsel = m_content->cursorGet();
}
while (newsel != prevsel + m_items_per_page && m_content->cursorValid() && !m_content->currentCursorSelectable());
}
if (!m_content->cursorValid())
{
// we reached the end of the list
// Back up till something selectable or we reach oldsel again
// E.g this should bring us back to the last selectable item on the original page
do
{
m_content->cursorMove(-1);
newsel = m_content->cursorGet();
}
while (newsel != oldsel && !m_content->currentCursorSelectable());
break;
}
if (newsel != prevsel + m_items_per_page)
break;
m_content->cursorSet(prevsel + pageind); // prepare for next page down
}
while (newsel == prevsel + m_items_per_page);
break;
}
}
/* now, look wether the current selection is out of screen */
m_selected = m_content->cursorGet();
m_top = m_selected - (m_selected % m_items_per_page);
if (oldsel != m_selected)
/* emit */ selectionChanged();
updateScrollBar();
if (m_top != oldtop)
invalidate();
else if (m_selected != oldsel)
{
/* redraw the old and newly selected */
gRegion inv = eRect(0, m_itemheight * (m_selected-m_top), size().width(), m_itemheight);
inv |= eRect(0, m_itemheight * (oldsel-m_top), size().width(), m_itemheight);
invalidate(inv);
}
}
void GUITable::updateAbsolutePosition()
{
IGUIElement::updateAbsolutePosition();
updateScrollBar();
}
