Added kmymoney

git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/applications/kmymoney@1239792 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 467 insertions, 0 deletions

diff --git a/kmymoney2/widgets/transactionform.cpp b/kmymoney2/widgets/transactionform.cpp
new file mode 100644
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--- /dev/null
+++ b/kmymoney2/widgets/transactionform.cpp
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+/***************************************************************************
+                             transactionform.cpp
+                             -------------------
+    begin                : Sun May 14 2006
+    copyright            : (C) 2006 by Thomas Baumgart
+    email                : Thomas Baumgart <[email protected]>
+ ***************************************************************************/
+
+/***************************************************************************
+ *                                                                         *
+ *   This program is free software; you can redistribute it and/or modify  *
+ *   it under the terms of the GNU General Public License as published by  *
+ *   the Free Software Foundation; either version 2 of the License, or     *
+ *   (at your option) any later version.                                   *
+ *                                                                         *
+ ***************************************************************************/
+
+// ----------------------------------------------------------------------------
+// QT Includes
+
+#include <qstring.h>
+#include <qpainter.h>
+#include <qtimer.h>
+#include <qapplication.h>
+#include <qlayout.h>
+#include <qtabbar.h>
+#include <qpalette.h>
+
+// ----------------------------------------------------------------------------
+// KDE Includes
+
+#include <klocale.h>
+#include <kglobal.h>
+#include <kdebug.h>
+#include <kcombobox.h>
+
+// ----------------------------------------------------------------------------
+// Project Includes
+
+#include <kmymoney/kmymoneydateinput.h>
+#include <kmymoney/kmymoneyedit.h>
+#include <kmymoney/kmymoneycategory.h>
+
+#include "transactionform.h"
+#include "../kmymoneyutils.h"
+#include "../kmymoneyglobalsettings.h"
+
+using namespace KMyMoneyTransactionForm;
+
+TabBar::TabBar(QWidget* parent, const char* name) :
+  QTabBar(parent, name),
+  m_signalType(SignalNormal)
+{
+  connect(this, SIGNAL(selected(int)), this, SLOT(slotTabSelected(int)));
+}
+
+TabBar::SignalEmissionE TabBar::setSignalEmission(TabBar::SignalEmissionE type)
+{
+  TabBar::SignalEmissionE _type = m_signalType;
+  m_signalType = type;
+  return _type;
+}
+
+int TabBar::currentTab(void) const
+{
+  QMap<int, int>::const_iterator it;
+  it = m_idMap.find(QTabBar::currentTab());
+  if(it != m_idMap.end())
+    return *it;
+  return -1;
+}
+
+void TabBar::setCurrentTab(int id)
+{
+  if (tab(id)) // there are no tabs in an expense/income ledger
+    if (tab(id)->isEnabled())
+      setCurrentTab(tab(id));
+}
+
+QTab* TabBar::tab(int id) const
+{
+  /* if a QAccel calls setCurrentTab, id will be as set by qt.
+  * however if we call it programmatically, id will
+  * be our own id. We do tell QTab about our id but
+  * in qt3.3 I (woro) am not able to make sure that
+  * QAccel also gets it. See registeritem.h: We defined
+  * new values for our own ids which should lie way
+  * outside of the range that qt uses
+  */
+  QTab *result=QTabBar::tab(id);
+  QMap<int, int>::const_iterator it;
+  for(it = m_idMap.begin(); it != m_idMap.end(); ++it)
+    if(*it == id)
+      result=QTabBar::tab(it.key());
+  return result;
+}
+
+void TabBar::setCurrentTab(QTab* tab)
+{
+  if(m_signalType != SignalNormal)
+    blockSignals(true);
+
+  QTabBar::setCurrentTab(tab);
+
+  if(m_signalType != SignalNormal)
+    blockSignals(false);
+
+  if(m_signalType == SignalAlways)
+    emit selected(tab->identifier());
+}
+
+void TabBar::addTab(QTab* tab, int id)
+{
+  QTabBar::addTab(tab);
+  setIdentifier(tab, id);
+}
+
+void TabBar::setIdentifier(QTab* tab, int newId)
+{
+  m_idMap[tab->identifier()] = newId;
+}
+
+void TransactionForm::enableTabBar(bool b)
+{
+  m_tabBar->setEnabled(b);
+}
+
+void TabBar::slotTabSelected(int id)
+{
+  QMap<int, int>::const_iterator it;
+  it = m_idMap.find(id);
+  if(it != m_idMap.end())
+    emit tabSelected(*it);
+  else
+    emit tabSelected(id);
+}
+
+void TabBar::show(void)
+{
+  // make sure we don't emit a signal when simply showing the widget
+  if(m_signalType != SignalNormal)
+    blockSignals(true);
+
+  QTabBar::show();
+
+  if(m_signalType != SignalNormal)
+    blockSignals(false);
+}
+
+void TabBar::copyTabs(const TabBar* otabbar)
+{
+  // remove all existing tabs
+  while(count()) {
+    removeTab(tabAt(0));
+  }
+  // now create new ones. copy text, icon and identifier
+  for(int i=0; i < otabbar->count(); ++i) {
+    QTab* otab = otabbar->tabAt(i);
+    QTab* ntab = new QTab(otab->text());
+    int nid = QTabBar::addTab(ntab);
+    m_idMap[nid] = otabbar->m_idMap[otab->identifier()];
+    ntab->setEnabled(otab->isEnabled());
+    if(otab->identifier() == otabbar->currentTab())
+      setCurrentTab(ntab);
+  }
+}
+
+TransactionForm::TransactionForm(QWidget *parent, const char *name) :
+  TransactionEditorContainer(parent, name),
+  m_transaction(0),
+  m_tabBar(0)
+{
+  setBackgroundOrigin(QTable::WindowOrigin);
+  setFrameShape( QTable::NoFrame);
+  setShowGrid( false );
+  setSelectionMode( QTable::NoSelection );
+  verticalHeader()->hide();
+  horizontalHeader()->hide();
+  setLeftMargin(0);
+  setTopMargin(0);
+  setReadOnly(true);    // display only
+
+  // make sure, that the table is 'invisible' by setting up the right background
+  // keep the original color group for painting the cells though
+  QPalette p = palette();
+  QColorGroup cg = p.active();
+  m_cellColorGroup = cg;
+  cg.setBrush(QColorGroup::Base, cg.brush(QColorGroup::Background));
+  p.setActive(cg);
+  p.setInactive(cg);
+  p.setDisabled(cg);
+  setPalette(p);
+
+  // never show vertical scroll bars
+  setVScrollBarMode(QScrollView::AlwaysOff);
+
+  slotSetTransaction(0);
+}
+
+void TransactionForm::drawContents( QPainter *p, int cx, int cy, int cw, int ch )
+{
+  // the QTable::drawContents() method does not honor the block update flag
+  // so we take care of it here
+  if ( testWState(WState_Visible|WState_BlockUpdates) != WState_Visible )
+    return;
+
+  QTable::drawContents(p, cx, cy, cw, ch);
+}
+
+bool TransactionForm::focusNextPrevChild(bool next)
+{
+  return QFrame::focusNextPrevChild(next);
+}
+
+void TransactionForm::clear(void)
+{
+  slotSetTransaction(0);
+}
+
+void TransactionForm::slotSetTransaction(KMyMoneyRegister::Transaction* transaction)
+{
+  m_transaction = transaction;
+
+  bool enabled = isUpdatesEnabled();
+  setUpdatesEnabled(false);
+
+  if(m_transaction) {
+    // the next call sets up a back pointer to the form and also sets up the col and row span
+    // as well as the tab of the form
+    m_transaction->setupForm(this);
+
+  } else {
+    setNumRows(5);
+    setNumCols(1);
+  }
+
+  kMyMoneyDateInput dateInput(0, "editDate");
+  KMyMoneyCategory category(0, "category", true);
+
+  // extract the maximal sizeHint height
+  int height = QMAX(dateInput.sizeHint().height(), category.sizeHint().height());
+
+  for(int row = 0; row < numRows(); ++row) {
+    if(!transaction || transaction->showRowInForm(row)) {
+      showRow(row);
+      QTable::setRowHeight(row, height);
+    } else
+      hideRow(row);
+  }
+
+  // adjust vertical size of form table
+  height *= numRows();
+  setMaximumHeight(height);
+  setMinimumHeight(height);
+
+  setUpdatesEnabled(enabled);
+
+  // force resizeing of the columns
+  QTimer::singleShot(0, this, SLOT(resize()));
+}
+
+void TransactionForm::paintCell(QPainter* painter, int row, int col, const QRect& r, bool selected, const QColorGroup& /* cg */)
+{
+  if(m_transaction) {
+    m_transaction->paintFormCell(painter, row, col, r, selected, m_cellColorGroup);
+  }
+}
+
+TabBar* TransactionForm::tabBar(QWidget* parent)
+{
+  if(!m_tabBar && parent) {
+    // determine the height of the objects in the table
+    // create the tab bar
+    m_tabBar = new TabBar( parent );
+    m_tabBar->setSignalEmission(TabBar::SignalAlways);
+    m_tabBar->setSizePolicy( QSizePolicy( (QSizePolicy::SizeType)5, (QSizePolicy::SizeType)0, 0, 0, m_tabBar->sizePolicy().hasHeightForWidth() ) );
+    connect(m_tabBar, SIGNAL(tabSelected(int)), this, SLOT(slotActionSelected(int)));
+  }
+  return m_tabBar;
+}
+
+void TransactionForm::slotActionSelected(int id)
+{
+  emit newTransaction(static_cast<KMyMoneyRegister::Action>(id));
+}
+
+void TransactionForm::setupForm(const MyMoneyAccount& acc)
+{
+  // remove all tabs from the tabbar
+  QTab* tab;
+  for(tab = m_tabBar->tabAt(0); tab; tab = m_tabBar->tabAt(0)) {
+    m_tabBar->removeTab(tab);
+  }
+
+  m_tabBar->show();
+
+  // important: one needs to add the new tabs first and then
+  // change the identifier. Otherwise, addTab() will assign
+  // a different value
+  switch(acc.accountType()) {
+    default:
+      tab = new QTab(i18n("&Deposit"));
+      m_tabBar->addTab(tab, KMyMoneyRegister::ActionDeposit);
+      tab = new QTab(i18n("&Transfer"));
+      m_tabBar->addTab(tab, KMyMoneyRegister::ActionTransfer);
+      tab = new QTab(i18n("&Withdrawal"));
+      m_tabBar->addTab(tab, KMyMoneyRegister::ActionWithdrawal);
+      break;
+
+    case MyMoneyAccount::CreditCard:
+      tab = new QTab(i18n("&Payment"));
+      m_tabBar->addTab(tab, KMyMoneyRegister::ActionDeposit);
+      tab = new QTab(i18n("&Transfer"));
+      m_tabBar->addTab(tab, KMyMoneyRegister::ActionTransfer);
+      tab = new QTab(i18n("&Charge"));
+      m_tabBar->addTab(tab, KMyMoneyRegister::ActionWithdrawal);
+      break;
+
+    case MyMoneyAccount::Liability:
+    case MyMoneyAccount::Loan:
+      tab = new QTab(i18n("&Decrease"));
+      m_tabBar->addTab(tab, KMyMoneyRegister::ActionDeposit);
+      tab = new QTab(i18n("&Transfer"));
+      m_tabBar->addTab(tab, KMyMoneyRegister::ActionTransfer);
+      tab = new QTab(i18n("&Increase"));
+      m_tabBar->addTab(tab, KMyMoneyRegister::ActionWithdrawal);
+      break;
+
+    case MyMoneyAccount::Asset:
+    case MyMoneyAccount::AssetLoan:
+      tab = new QTab(i18n("&Increase"));
+      m_tabBar->addTab(tab, KMyMoneyRegister::ActionDeposit);
+      tab = new QTab(i18n("&Transfer"));
+      m_tabBar->addTab(tab, KMyMoneyRegister::ActionTransfer);
+      tab = new QTab(i18n("&Decrease"));
+      m_tabBar->addTab(tab, KMyMoneyRegister::ActionWithdrawal);
+      break;
+
+    case MyMoneyAccount::Income:
+    case MyMoneyAccount::Expense:
+    case MyMoneyAccount::Investment:
+    case MyMoneyAccount::Stock:
+      m_tabBar->hide();
+      break;
+  }
+}
+
+void TransactionForm::resize(void)
+{
+  resize(ValueColumn1);
+}
+
+void TransactionForm::resize(int col)
+{
+  bool enabled = isUpdatesEnabled();
+  setUpdatesEnabled(false);
+
+  // resize the register
+  int w = visibleWidth();
+  int nc = numCols();
+
+  // check which space we need
+  if(nc >= LabelColumn1 && columnWidth(LabelColumn1))
+    adjustColumn(LabelColumn1);
+  if(nc >= LabelColumn2 && columnWidth(LabelColumn2))
+    adjustColumn(LabelColumn2);
+  if(nc >= ValueColumn2 && columnWidth(ValueColumn2))
+    adjustColumn(ValueColumn2);
+
+  for(int i = 0; i < nc; ++i) {
+    if(i == col)
+      continue;
+
+    w -= columnWidth(i);
+  }
+  if(col < nc && w >= 0)
+    setColumnWidth(col, w);
+
+  setUpdatesEnabled(enabled);
+  updateContents();
+}
+
+// needed to duplicate this here, as the QTable::tableSize method is private :-(
+QSize TransactionForm::tableSize(void) const
+{
+  return QSize(columnPos(numCols()-1) + columnWidth(numCols()-1) + 10,
+               rowPos(numRows()-1) + rowHeight(numRows()-1) + 10);
+}
+
+QSize TransactionForm::sizeHint(void) const
+{
+  // I've taken this from qtable.cpp, QTable::sizeHint()
+  int vmargin = QApplication::reverseLayout() ? rightMargin() : leftMargin();
+  return QSize(tableSize().width() + vmargin + 5, tableSize().height() + topMargin() + 10);
+}
+
+void TransactionForm::adjustColumn(Column col)
+{
+  int w = 0;
+
+  // preset the width of the right value column with the width of
+  // the possible edit widgets so that they fit if they pop up
+  if(col == ValueColumn2) {
+    kMyMoneyDateInput dateInput;
+    kMyMoneyEdit valInput;
+    w = QMAX(dateInput.sizeHint().width(), valInput.sizeHint().width());
+  }
+
+  if(m_transaction) {
+    QString txt;
+    QFontMetrics fontMetrics(KMyMoneyGlobalSettings::listCellFont());
+
+    // scan through the rows
+    for ( int i = numRows()-1; i >= 0; --i ) {
+      int align;
+      m_transaction->formCellText(txt, align, i, static_cast<int>(col), 0);
+      QWidget* cw = cellWidget(i, col);
+      if(cw) {
+        w = QMAX(w, cw->sizeHint().width()+10);
+      }
+      w = QMAX(w, fontMetrics.width(txt)+10);
+    }
+  }
+
+  if(col < numCols())
+    setColumnWidth( col, w );
+}
+
+void TransactionForm::arrangeEditWidgets(QMap<QString, QWidget*>& editWidgets, KMyMoneyRegister::Transaction* t)
+{
+  t->arrangeWidgetsInForm(editWidgets);
+  resize(ValueColumn1);
+}
+
+void TransactionForm::tabOrder(QWidgetList& tabOrderWidgets, KMyMoneyRegister::Transaction* t) const
+{
+  t->tabOrderInForm(tabOrderWidgets);
+}
+
+void TransactionForm::removeEditWidgets(QMap<QString, QWidget*>& editWidgets)
+{
+  QMap<QString, QWidget*>::iterator it;
+  for(it = editWidgets.begin(); it != editWidgets.end(); ) {
+    if((*it)->parentWidget() == this) {
+      editWidgets.remove(it);
+      it = editWidgets.begin();
+    } else
+      ++it;
+  }
+
+  for(int row = 0; row < numRows(); ++row) {
+    for(int col = 0; col < numCols(); ++col) {
+      if(cellWidget(row, col))
+        clearCellWidget(row, col);
+    }
+  }
+  resize(ValueColumn1);
+
+  // delete all remaining edit widgets   (e.g. tabbar)
+  for(it = editWidgets.begin(); it != editWidgets.end(); ) {
+    delete (*it); // ->deleteLater();
+    editWidgets.remove(it);
+    it = editWidgets.begin();
+  }
+}
+
+#include "transactionform.moc"