Configuration/Settings Interface. More...

#include <configurationWidget.h>

Inheritance diagram for ConfigurationWidget:

Collaboration diagram for ConfigurationWidget:

Signals
void	closed ()
Public Member Functions
	ConfigurationWidget (Configuration config, QWidget parent=0, const char *name=0)
Private Slots
void	updateDialogue (QIconViewItem *selection)
	updates shown settings dialogue based on newly selected group
void	repaintGroup (QIconViewItem *pseudoSelection)
	repaints a group icon if move is moved over it
void	clearPseudoSelection ()
	clears any pseudo selections
void	saveSettings ()
void	reject ()
Private Member Functions
void	closeEvent (QCloseEvent *e)
Private Attributes
Configuration *	config
	Backend config object pointer.
QGridLayout *	grid
	Grid widgets place in.
GroupsWidget *	groups
	list of subalbums
LoadingSavingWidget *	loadingSavingWidget
	settings widgets
LayoutSettingsWidget *	layoutWidget
AlertsWidget *	alertsWidget
QWidget *	currentSettingsWidget
GroupIcon *	currentPseudoSelection
GroupIcon *	alertsIcon
	settings icons
GroupIcon *	layoutIcon
GroupIcon *	loadingSavingIcon
QFrame *	buttonsFrame
QPushButton *	okButton
QPushButton *	cancelButton
QGridLayout *	buttonsGrid

Detailed Description

Configuration/Settings Interface.

Definition at line 35 of file configurationWidget.h.

Constructor & Destructor Documentation

ConfigurationWidget::ConfigurationWidget	(	Configuration *	config,
		QWidget *	parent = `0`,
		const char *	name = `0`
	)

Definition at line 30 of file configurationWidget.cpp.

References alertsIcon, alertsWidget, buttonsFrame, buttonsGrid, cancelButton, clearPseudoSelection(), config, currentPseudoSelection, currentSettingsWidget, grid, groups, IMAGE_PATH, layoutIcon, layoutWidget, loadingSavingIcon, loadingSavingWidget, AlertsWidget::loadSettings(), LoadingSavingWidget::loadSettings(), LayoutSettingsWidget::loadSettings(), okButton, reject(), repaintGroup(), saveSettings(), GroupsWidget::setTextWidth(), and updateDialogue().

                                                                                       :
                                                                    QDialog(parent,name)
{
  //store config pointer
  this->config = config;
  //--
  //set window title
  setCaption( tr("Settings"));
  //--
  //no icon currently hovered over
  currentPseudoSelection = NULL;
  //----------------------------------------------
  //create settings widget
  layoutWidget = new LayoutSettingsWidget(config, this);
  loadingSavingWidget = new LoadingSavingWidget(config, this);
  alertsWidget = new AlertsWidget( config, this );
  //----------------------------------------------
  //create iconview and icons for groups
  groups = new GroupsWidget( this );
  groups->setItemTextPos( QIconView::Right );
//  groups->setMaxItemWidth(20);
  //----
  //construct group labels
  QString labels[3];
  labels[0] = tr("Appearance");
  labels[1] = tr("Load/Save");
  labels[2] = tr("Alerts");
  //----
  //find max text width
  int maxLabelWidth = 0;
  int i;
  QFontMetrics fm( qApp->font() ); 
  for(i=0; i<3; i++)
  {
    if( fm.width( labels[i] ) > maxLabelWidth )
      maxLabelWidth = fm.width( labels[i] );
  }
  groups->setTextWidth( maxLabelWidth );
  //----
  //construct actual group icons
  layoutIcon = new GroupIcon(  groups, QPixmap(QString(IMAGE_PATH)+"settingsIcons/layout.png" ), 
                               labels[0], layoutWidget );
  layoutIcon->setDragEnabled(false);
  //----
  loadingSavingIcon = new GroupIcon( groups, QPixmap(QString(IMAGE_PATH)+"settingsIcons/loadsave.png" ),
                                     labels[1], loadingSavingWidget );
  loadingSavingIcon->setDragEnabled(false);
  //----
  alertsIcon = new GroupIcon( groups, QPixmap(QString(IMAGE_PATH)+"settingsIcons/alerts.png" ),
                              labels[2], alertsWidget );
  alertsIcon->setDragEnabled(false);
  //-------------------------
  //set default selection
  currentSettingsWidget = layoutWidget;
  layoutIcon->setSelected(true);
  loadingSavingWidget->hide();
  alertsWidget->hide();
  //-------------------------
  //connect selectionChanged signal to update which settings dialog is displayed
  connect( groups, SIGNAL(selectionChanged(QIconViewItem*)),
           SLOT(updateDialogue(QIconViewItem*)) );

  //connect mouse over events to paint pseudo selection in ligher blue
  connect( groups, SIGNAL(onItem(QIconViewItem*)),
           SLOT(repaintGroup(QIconViewItem*)) );

  //clear any pseudo selection when mouse moves off icons
  connect( groups, SIGNAL(onViewport()),
           SLOT(clearPseudoSelection()) );


  //create buttons frame and widgets
  buttonsFrame = new QFrame( this );
  okButton = new QPushButton( tr("Apply"), buttonsFrame );
  okButton->setSizePolicy( QSizePolicy::Fixed, QSizePolicy::Fixed );
  okButton->setDefault(true);
  connect( okButton, SIGNAL(clicked()), SLOT(saveSettings()) );
  cancelButton = new QPushButton( tr("Cancel"), buttonsFrame );
  cancelButton->setSizePolicy( QSizePolicy::Fixed, QSizePolicy::Fixed );
  connect( cancelButton, SIGNAL(clicked()), SLOT(reject()) );
  buttonsGrid = new QGridLayout( buttonsFrame, 1, 5, 0 );
  buttonsGrid->setColStretch( 0, 1 );
  buttonsGrid->addWidget( okButton, 0, 1 );
  buttonsGrid->addColSpacing( 2, 10 );
  buttonsGrid->addWidget( cancelButton, 0, 3 );
  buttonsGrid->setColStretch( 4, 1 );
  //----------------------------------------------
  //place all widgets in a grid
  grid = new QGridLayout( this, 5, 5, 0 );

  grid->setRowSpacing(0,8);

  grid->addWidget( groups, 1, 1);
  grid->addWidget( alertsWidget, 1, 3);
  grid->addWidget( layoutWidget, 1, 3);
  grid->addWidget( loadingSavingWidget, 1, 3);
  grid->setRowStretch( 1, 1 );
  grid->setColStretch( 3, 1 );

  grid->setRowSpacing(2,8);

  grid->addMultiCellWidget( buttonsFrame, 3, 3, 0, 4);

  grid->setRowSpacing(4,8);

  grid->setColSpacing(0,8);
  grid->setColSpacing(2,8);
  grid->setColSpacing(4,8);

  groups->setGridX(1);
  groups->arrangeItemsInGrid();

  int maxWidth = 0;
  int maxHeight = 0;

  layoutWidget->constPolish();
  loadingSavingWidget->constPolish();
  alertsWidget->constPolish();
  groups->constPolish();

  QSize s = layoutWidget->minimumSizeHint();
  if(maxWidth < s.width()) maxWidth = s.width();
  if(maxHeight < s.height()) maxHeight = s.height();

  s = loadingSavingWidget->minimumSizeHint();
  if(maxWidth < s.width()) maxWidth = s.width();
  if(maxHeight < s.height()) maxHeight = s.height();

  s = alertsWidget->minimumSizeHint();
  if(maxWidth < s.width()) maxWidth = s.width();
  if(maxHeight < s.height()) maxHeight = s.height();

  s = groups->minimumSizeHint();
  if(maxHeight < s.height()) maxHeight = s.height();

  maxWidth = maxWidth + s.width();
  maxHeight += okButton->minimumSizeHint().height();
  //add padding
  maxWidth += 3*8;
  maxHeight += 3*8;

  //add a little extra for when text entries need more space
  maxWidth += 100;

  resize( maxWidth, maxHeight );

  show();
  setFixedSize(size());
  //----------------------------------------------
  //load setting values
  layoutWidget->loadSettings();
  loadingSavingWidget->loadSettings();
  alertsWidget->loadSettings();
  //----------------------------------------------
}

Member Function Documentation

void ConfigurationWidget::clearPseudoSelection ( ) [private, slot]

clears any pseudo selections

Definition at line 209 of file configurationWidget.cpp.

References currentPseudoSelection, groups, and GroupIcon::setMousedOver().

Referenced by ConfigurationWidget(), and repaintGroup().

{
  //if old pseudo selection unselect it
  if(currentPseudoSelection != NULL)
  {
    currentPseudoSelection->setMousedOver(false);
    groups->repaintItem(currentPseudoSelection);
    currentPseudoSelection = NULL;
  }
}

void ConfigurationWidget::closed ( ) [signal]

Referenced by closeEvent(), and reject().

void ConfigurationWidget::closeEvent ( QCloseEvent * e ) [private]

Definition at line 228 of file configurationWidget.cpp.

References closed().

{
  QWidget::closeEvent( e );
  emit closed();
}

void ConfigurationWidget::reject ( ) [private, slot]

Definition at line 234 of file configurationWidget.cpp.

References closed().

Referenced by ConfigurationWidget().

{
  QDialog::reject();
  emit closed();
}

void ConfigurationWidget::repaintGroup ( QIconViewItem * pseudoSelection ) [private, slot]

repaints a group icon if move is moved over it

Definition at line 198 of file configurationWidget.cpp.

References clearPseudoSelection(), currentPseudoSelection, groups, and GroupIcon::setMousedOver().

Referenced by ConfigurationWidget().

{
  //if old pseudo selection unselect it
  clearPseudoSelection();

  //paint new selection
  currentPseudoSelection = (GroupIcon*)pseudoSelection;
  currentPseudoSelection->setMousedOver(true);
  groups->repaintItem(currentPseudoSelection);
}

void ConfigurationWidget::saveSettings ( ) [private, slot]

Definition at line 220 of file configurationWidget.cpp.

References alertsWidget, layoutWidget, loadingSavingWidget, AlertsWidget::saveSettings(), LoadingSavingWidget::saveSettings(), and LayoutSettingsWidget::saveSettings().

Referenced by ConfigurationWidget().

{
  layoutWidget->saveSettings();
  loadingSavingWidget->saveSettings();
  alertsWidget->saveSettings();
  close();
}

void ConfigurationWidget::updateDialogue ( QIconViewItem * selection ) [private, slot]

updates shown settings dialogue based on newly selected group

Definition at line 188 of file configurationWidget.cpp.

References currentSettingsWidget.

Referenced by ConfigurationWidget().

{
  //hide current selection
  currentSettingsWidget->hide();

  //set current and show
  currentSettingsWidget = ((GroupIcon*)selection)->getSettingsWidget();
  currentSettingsWidget->show();
}