summaryrefslogtreecommitdiffstats
path: root/kmymoney2/widgets/kmymoneydateinput.cpp
blob: eedd535317f453b638efda154bd41b7d97e95080 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
/***************************************************************************
                          kmymoneydateinput.cpp
                             -------------------
    copyright            : (C) 2000 by Michael Edwardes
    email                : mte@users.sourceforge.net
                           ipwizard@users.sourceforge.net
 ***************************************************************************/

/***************************************************************************
 *                                                                         *
 *   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 <tqpainter.h>
#include <tqdrawutil.h>
#include <tqpoint.h>
#include <tqvalidator.h>
#include <tqtimer.h>
#include <tqstyle.h>
#include <tqlayout.h>
#include <tqapplication.h>
#include <tqdesktopwidget.h>
#include <tqpixmap.h>
#include <tqtimer.h>
#include <tqlabel.h>

// ----------------------------------------------------------------------------
// KDE Includes
#include "kdecompat.h"
#include <kglobal.h>
#include <klocale.h>
#include <kiconloader.h>
#include <kpushbutton.h>
#include <tdeshortcut.h>
#include <kpassivepopup.h>

// ----------------------------------------------------------------------------
// Project Includes

#include "kmymoneydateinput.h"

namespace {
  const int DATE_POPUP_TIMEOUT = 1500;
}

bool KMyMoneyDateEdit::event(TQEvent* e)
{
  // make sure that we keep the current date setting of a kMyMoneyDateInput object
  // across the TQDateEdit::event(FocusOutEvent)
  bool rc;

  kMyMoneyDateInput* p = dynamic_cast<kMyMoneyDateInput*>(parentWidget());
  if(e->type() == TQEvent::FocusOut && p) {
    TQDate d = p->date();
    rc = TQDateEdit::event(e);
    if(d.isValid())
      d = p->date();
    p->loadDate(d);
  } else {
    rc = TQDateEdit::event(e);
  }
  return rc;
}

kMyMoneyDateInput::kMyMoneyDateInput(TQWidget *parent, const char *name, TQt::AlignmentFlags flags)
 : TQHBox(parent,name)
{
  m_qtalignment = flags;
  m_date = TQDate::currentDate();

  dateEdit = new KMyMoneyDateEdit(m_date, this, "dateEdit");
  setFocusProxy(dateEdit);
  focusWidget()->installEventFilter(this); // To get dateEdit's FocusIn/Out and some KeyPress events
  dateEdit->installEventFilter(this); // To get dateEdit's FocusIn/Out and some KeyPress events

  m_datePopup = new KPassivePopup(dateEdit, "datePopup");
  m_datePopup->setTimeout(DATE_POPUP_TIMEOUT);
  m_datePopup->setView(new TQLabel(TDEGlobal::locale()->formatDate(m_date), m_datePopup, "datePopupLabel"));

  m_dateFrame = new TQVBox(this, 0, WType_Popup);
  m_dateFrame->setFrameStyle(TQFrame::PopupPanel | TQFrame::Raised);
  m_dateFrame->setLineWidth(3);
  m_dateFrame->hide();

  TQString dateFormat = TDEGlobal::locale()->dateFormatShort().lower();
  TQString order, separator;
  for(unsigned i = 0; i < dateFormat.length(); ++i) {
    // DD.MM.YYYY is %d.%m.%y
    // dD.mM.YYYY is %e.%n.%y
    // SHORTWEEKDAY, dD SHORTMONTH YYYY is %a, %e %b %Y
    if(dateFormat[i] == 'y' || dateFormat[i] == 'm' || dateFormat[i] == 'n' || dateFormat[i] == 'd' || dateFormat[i] == 'e') {
      if(dateFormat[i] == 'n')
        dateFormat[i] = 'm';
      if(dateFormat[i] == 'e')
        dateFormat[i] = 'd';
      order += dateFormat[i];
    } else if(dateFormat[i] != '%' && separator.isEmpty())
      separator = dateFormat[i];
    if(order.length() == 3)
      break;
  }

  // see if we find a known format. If it's unknown, then we use YMD (international)
  // set m_focusDatePart to the day position (0-2)
  if(order == "mdy") {
    dateEdit->setOrder(TQDateEdit::MDY);
    m_focusDatePart = 1;
  } else if(order == "dmy") {
    dateEdit->setOrder(TQDateEdit::DMY);
    m_focusDatePart = 0;
  } else if(order == "ydm") {
    dateEdit->setOrder(TQDateEdit::YDM);
    m_focusDatePart = 1;
  } else {
    dateEdit->setOrder(TQDateEdit::YMD);
    m_focusDatePart = 2;
    separator = '-';
  }
  dateEdit->setSeparator(separator);

  m_datePicker = new KDatePicker(m_dateFrame, m_date);
#if KDE_IS_VERSION(3,1,0)
  // Let the date picker have a close button (Added in 3.1)
  m_datePicker->setCloseButton(true);
#endif

  // the next line is a try to add an icon to the button
  m_dateButton = new KPushButton(TQIconSet(TQPixmap(TDEGlobal::iconLoader()->iconPath("date", -TDEIcon::SizeSmall))), TQString(""), this);
  m_dateButton->setMinimumWidth(30);

  connect(m_dateButton,TQT_SIGNAL(clicked()),TQT_SLOT(toggleDatePicker()));
  connect(dateEdit, TQT_SIGNAL(valueChanged(const TQDate&)), this, TQT_SLOT(slotDateChosenRef(const TQDate&)));
  connect(m_datePicker, TQT_SIGNAL(dateSelected(TQDate)), this, TQT_SLOT(slotDateChosen(TQDate)));
  connect(m_datePicker, TQT_SIGNAL(dateEntered(TQDate)), this, TQT_SLOT(slotDateChosen(TQDate)));
  connect(m_datePicker, TQT_SIGNAL(dateSelected(TQDate)), m_dateFrame, TQT_SLOT(hide()));
}

void kMyMoneyDateInput::markAsBadDate(bool bad, const TQColor& color)
{
  if(dateEdit->focusProxy()) {
    TQT_TQWIDGET(dateEdit->focusProxy())->setPaletteForegroundColor(paletteForegroundColor());
    if(bad)
      TQT_TQWIDGET(dateEdit->focusProxy())->setPaletteForegroundColor(color);
  }
}

void kMyMoneyDateInput::show(void)
{
  // don't forget the standard behaviour  ;-)
  TQHBox::show();

  // If the widget is shown, the size must be fixed a little later
  // to be appropriate. I saw this in some other places and the only
  // way to solve this problem is to postpone the setup of the size
  // to the time when the widget is on the screen.
  TQTimer::singleShot(50, this, TQT_SLOT(fixSize()));
}

void kMyMoneyDateInput::fixSize(void)
{
  // According to a hint in the documentation of KDatePicker::sizeHint()
  // 28 pixels should be added in each direction to obtain a better
  // display of the month button. I decided, (22,14) is good
  // enough and save some space on the screen (ipwizard)
  m_dateFrame->setFixedSize(m_datePicker->sizeHint() + TQSize(22, 14));

  dateEdit->setMinimumWidth(dateEdit->minimumSizeHint().width() + 6);
}

kMyMoneyDateInput::~kMyMoneyDateInput()
{
  delete m_dateFrame;
  delete m_datePopup;
}

void kMyMoneyDateInput::toggleDatePicker()
{
  int w = m_dateFrame->width();
  int h = m_dateFrame->height();

  if(m_dateFrame->isVisible())
  {
    m_dateFrame->hide();
  }
  else
  {
    TQPoint tmpPoint = mapToGlobal(m_dateButton->geometry().bottomRight());

    // usually, the datepicker widget is shown underneath the dateEdit widget
    // if it does not fit on the screen, we show it above this widget

    if(tmpPoint.y() + h > TQApplication::desktop()->height()) {
      tmpPoint.setY(tmpPoint.y() - h - m_dateButton->height());
    }

    if((m_qtalignment == TQt::AlignRight && tmpPoint.x()+w <= TQApplication::desktop()->width())
    || (tmpPoint.x()-w < 0)  )
    {
      m_dateFrame->setGeometry(tmpPoint.x()-width(), tmpPoint.y(), w, h);
    }
    else
    {
      tmpPoint.setX(tmpPoint.x() - w);
      m_dateFrame->setGeometry(tmpPoint.x(), tmpPoint.y(), w, h);
    }

    if(m_date.isValid())
    {
      m_datePicker->setDate(m_date);
    }
    else
    {
      m_datePicker->setDate(TQDate::currentDate());
    }
    m_dateFrame->show();
  }
}


void kMyMoneyDateInput::resizeEvent(TQResizeEvent* ev)
{
  m_dateButton->setMaximumHeight(ev->size().height());
  m_dateButton->setMaximumWidth(ev->size().height());
  dateEdit->setMaximumHeight(ev->size().height());

  // tqDebug("Received resize-event %d,%d", ev->size().width(), ev->size().height());
}


/** Overriding TQWidget::keyPressEvent
  *
  * increments/decrements the date upon +/- or Up/Down key input
  * sets the date to current date when the 'T' key is pressed
  */
void kMyMoneyDateInput::keyPressEvent(TQKeyEvent * k)
{
  TDEShortcut today(i18n("Enter todays date into date input widget", "T"));

  switch(k->key()) {
    case Key_Equal:
    case Key_Plus:
      slotDateChosen(m_date.addDays(1));
      break;

    case Key_Minus:
      slotDateChosen(m_date.addDays(-1));
      break;

    default:
      if(today.contains(KKey(k)) || k->key() == Key_T) {
        slotDateChosen(TQDate::currentDate());
      }
      break;
  }
}

/**
  * This function receives all events that are sent to focusWidget().
  * Some KeyPress events are intercepted and passed to keyPressEvent.
  * Otherwise they would be consumed by TQDateEdit.
  */
bool kMyMoneyDateInput::eventFilter(TQObject *, TQEvent *e)
{
  if (e->type() == TQEvent::FocusIn) {
    m_datePopup->show();
    // The cast to the base class is needed since setFocusSection
    // is protected in TQDateEdit. This causes some logic in
    // TQDateEdit::setFocusSection not to be executed but this does
    // not hurt here, because the widget just receives focus.
    static_cast<TQDateTimeEditBase *>(dateEdit)->setFocusSection(m_focusDatePart);
  }
  else if (e->type() == TQEvent::FocusOut)
    m_datePopup->hide();
  else if (e->type() == TQEvent::KeyPress) {
    if (TQKeyEvent *k = dynamic_cast<TQKeyEvent*>(e)) {
      if (k->key() == Key_Minus) {
        keyPressEvent(k);
        return true;
      }
    }
  }

  return false; // Don't filter the event
}

void kMyMoneyDateInput::slotDateChosenRef(const TQDate& date)
{
  if(date.isValid()) {
    emit dateChanged(date);
    m_date = date;

    TQLabel *lbl = static_cast<TQLabel*>(m_datePopup->view());
    lbl->setText(TDEGlobal::locale()->formatDate(date));
    lbl->adjustSize();
    if(m_datePopup->isVisible() || hasFocus())
      m_datePopup->show(); // Repaint
  }
}

void kMyMoneyDateInput::slotDateChosen(TQDate date)
{
  if(date.isValid()) {
    // the next line implies a call to slotDateChosenRef() above
    dateEdit->setDate(date);
  }
}

TQDate kMyMoneyDateInput::date(void) const
{
  return dateEdit->date();
}

void kMyMoneyDateInput::setDate(TQDate date)
{
  slotDateChosen(date);
}

void kMyMoneyDateInput::loadDate(const TQDate& date)
{
  m_date = m_prevDate = date;

  blockSignals(true);
  dateEdit->setDate(date);
  m_date = date;
  blockSignals(false);
}

void kMyMoneyDateInput::resetDate(void)
{
  setDate(m_prevDate);
}

TQWidget* kMyMoneyDateInput::focusWidget(void) const
{
  TQWidget* w = dateEdit;
  while(w->focusProxy())
    w = TQT_TQWIDGET(w->focusProxy());
  return w;
}

#include "kmymoneydateinput.moc"