client/gui-qt/ratesdlg.cpp

   1 /**********************************************************************
   2  Freeciv - Copyright (C) 1996 - A Kjeldberg, L Gregersen, P Unold
   3    This program is free software; you can redistribute it and/or modify
   4    it under the terms of the GNU General Public License as published by
   5    the Free Software Foundation; either version 2, or (at your option)
   6    any later version.
   7
   8    This program is distributed in the hope that it will be useful,
   9    but WITHOUT ANY WARRANTY; without even the implied warranty of
  10    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  11    GNU General Public License for more details.
  12 ***********************************************************************/
  13
  14 #ifdef HAVE_CONFIG_H
  15 #include <fc_config.h>
  16 #endif
  17
  18 // gui-qt
  19 #include "fc_client.h"
  20 #include "qtg_cxxside.h"
  21
  22 #include "ratesdlg.h"
  23
  24 /**************************************************************************
  25   Dialog constructor for changing rates with sliders.
  26   Automatic destructor will clean qobjects, so there is no one
  27 **************************************************************************/
  28 tax_rates_dialog::tax_rates_dialog(QWidget *parent)
  29   : QDialog (parent)
  30 {
  31   QString str;
  32   int max;
  33
  34   some_label = new QLabel;
  35   tax_label = new QLabel;
  36   sci_label = new QLabel;
  37   lux_label = new QLabel;
  38   tax_checkbox = new QCheckBox;
  39   sci_checkbox = new QCheckBox;
  40   lux_checkbox = new QCheckBox;
  41   tax_slider = new QSlider;
  42   sci_slider = new QSlider;
  43   lux_slider = new QSlider;
  44   button_box = new QDialogButtonBox;
  45   cancel_button = new QPushButton;
  46   ok_button = new QPushButton;
  47
  48   tax = client.conn.playing->economic.tax / 10;
  49   lux = client.conn.playing->economic.luxury / 10;
  50   sci = client.conn.playing->economic.science / 10;
  51
  52   if (NULL != client.conn.playing) {
  53     max = get_player_bonus(client.conn.playing, EFT_MAX_RATES);
  54   } else {
  55     max = 100;
  56   }
  57
  58   setWindowTitle(_("Select tax, luxury and science rates"));
  59   QVBoxLayout *main_layout = new QVBoxLayout;
  60
  61   // FIXME: Translations support.
  62   str = QString::fromUtf8
  63         (government_name_for_player(client.conn.playing)) + " "
  64         + "max rate: " + QString::number(max) + "%";
  65
  66   some_label->setText(str);
  67   main_layout->addWidget(some_label);
  68   main_layout->addSpacing(20);
  69
  70   // tax
  71   QGroupBox* group_box = new QGroupBox("Tax");
  72   QHBoxLayout *group_box_layout = new QHBoxLayout;
  73   QHBoxLayout *some_layout = new QHBoxLayout;
  74   tax_slider->setMaximum(max / 10);
  75   tax_slider->setMinimum(0);
  76   tax_slider->setValue(tax);
  77   tax_slider->setOrientation(Qt::Horizontal);
  78   connect(tax_slider, SIGNAL(valueChanged(int)),
  79           SLOT(slot_set_value(int)));
  80   group_box_layout->addWidget(tax_slider);
  81   str = QString::number(tax_slider->value() * 10) + "%"; // FIXME: Translations
  82   tax_label->setText(str);
  83   group_box_layout->addWidget(tax_label);
  84   group_box_layout->addSpacing(20);
  85   str = _("Lock");
  86   some_label = new QLabel;
  87   some_label->setText(str);
  88   group_box_layout->addWidget(some_label);
  89   group_box_layout->addWidget(tax_checkbox);
  90   group_box->setLayout(group_box_layout);
  91   main_layout->addWidget(group_box);
  92
  93   // sci
  94   group_box = new QGroupBox("Science");
  95   group_box_layout = new QHBoxLayout;
  96   some_layout = new QHBoxLayout;
  97   sci_slider->setMaximum(max / 10);
  98   sci_slider->setMinimum(0);
  99   sci_slider->setValue(sci);
 100   sci_slider->setOrientation(Qt::Horizontal);
 101   connect(sci_slider, SIGNAL(valueChanged (int)),
 102           SLOT(slot_set_value (int)));
 103   group_box_layout->addWidget(sci_slider);
 104   str = QString::number(sci_slider->value() * 10) + "%";
 105   sci_label->setText(str);
 106   group_box_layout->addWidget(sci_label);
 107   group_box_layout->addSpacing(20);
 108   str = _("Lock");
 109   some_label = new QLabel;
 110   some_label->setText(str);
 111   group_box_layout->addWidget(some_label);
 112   group_box_layout->addWidget(sci_checkbox);
 113   group_box->setLayout(group_box_layout);
 114   main_layout->addWidget(group_box);
 115
 116   // lux
 117   group_box = new QGroupBox("Luxury");
 118   group_box_layout = new QHBoxLayout;
 119   some_layout = new QHBoxLayout;
 120   lux_slider->setMaximum(max / 10);
 121   lux_slider->setMinimum(0);
 122   lux_slider->setValue(lux);
 123   lux_slider->setOrientation(Qt::Horizontal);
 124   connect(lux_slider, SIGNAL(valueChanged(int)),
 125           SLOT(slot_set_value(int)));
 126   group_box_layout->addWidget(lux_slider);
 127   str = QString::number(lux_slider->value() * 10) + "%";
 128   lux_label->setText(str);
 129   group_box_layout->addWidget(lux_label);
 130   group_box_layout->addSpacing(20);
 131   str = _("Lock");
 132   some_label = new QLabel;
 133   some_label->setText(str);
 134   group_box_layout->addWidget(some_label);
 135   group_box_layout->addWidget(lux_checkbox);
 136   group_box->setLayout(group_box_layout);
 137   main_layout->addWidget(group_box);
 138
 139   some_layout = new QHBoxLayout;
 140   cancel_button->setText(_("Cancel"));
 141   ok_button->setText(_("Ok"));
 142   connect(cancel_button, SIGNAL(pressed()),
 143           SLOT(slot_cancel_button_pressed()));
 144   connect(ok_button, SIGNAL(pressed()),
 145           SLOT(slot_ok_button_pressed()));
 146   some_layout->addWidget(cancel_button);
 147   some_layout->addWidget(ok_button);
 148
 149   main_layout->addSpacing(20);
 150   main_layout->addLayout(some_layout);
 151   setLayout(main_layout);
 152
 153 }
 154
 155 /**************************************************************************
 156   Slot in dialog executed by qt-signal setValue() when moving sliders.
 157 **************************************************************************/
 158 void tax_rates_dialog::slot_set_value(int i)
 159 {
 160   QSlider* qo;
 161   QString str;
 162   qo = (QSlider*) QObject::sender();
 163   QString sender;
 164
 165   if (qo == tax_slider) {
 166     tax = i;
 167     tax_label->setText(QString::number(10 * tax) + "%");
 168     sender = "TAX";
 169   }
 170
 171   if (qo == sci_slider) {
 172     sci = i;
 173     sci_label->setText(QString::number(10 * tax) + "%");
 174     sender = "SCI";
 175   }
 176
 177   if (qo == lux_slider) {
 178     lux = i;
 179     lux_label->setText(QString::number(10 * tax) + "%");
 180     sender = "LUX";
 181   }
 182
 183   if (sci + tax + lux != 10) {
 184     check(sender);
 185   }
 186
 187   str = QString::number(lux_slider->value() * 10) + "%";
 188   lux_label->setText (str);
 189   str = QString::number(tax_slider->value() * 10) + "%";
 190   tax_label->setText(str);
 191   str = QString::number(sci_slider->value() * 10) + "%";
 192   sci_label->setText(str);
 193
 194 }
 195
 196 /**************************************************************************
 197   Checks if rates are correct and moves other rates.
 198 **************************************************************************/
 199 void tax_rates_dialog::check(QString qo)
 200 {
 201   int maxrate;
 202   bool tax_lock;
 203   bool sci_lock;
 204   bool lux_lock;
 205
 206   if (NULL != client.conn.playing) {
 207     maxrate = get_player_bonus(client.conn.playing, EFT_MAX_RATES) / 10;
 208   } else {
 209     maxrate = 10;
 210   }
 211
 212   tax_lock = tax_checkbox->isChecked();
 213   sci_lock = sci_checkbox->isChecked();
 214   lux_lock = lux_checkbox->isChecked();
 215
 216   if (qo == "TAX") {
 217     if (!lux_lock) {
 218       lux = MIN(MAX(10 - tax - sci, 0), maxrate);
 219     }
 220
 221     if (!sci_lock) {
 222       sci = MIN(MAX(10 - tax - lux, 0), maxrate);
 223     }
 224
 225     if (sci + tax + lux != 10) {
 226       tax_slider->setValue(MIN(MAX(10 - lux - sci, 0), maxrate));
 227     }
 228   } else if (qo == "LUX") {
 229
 230     if (!tax_lock) {
 231       tax = MIN(MAX(10 - lux - sci, 0), maxrate);
 232     }
 233
 234     if (!sci_lock) {
 235       sci = MIN(MAX(10 - lux - tax, 0), maxrate);
 236     }
 237
 238     if (sci + tax + lux != 10) {
 239       lux_slider->setValue(MIN(MAX(10 - tax - sci, 0), maxrate));
 240     }
 241   } else if (qo == "SCI") {
 242     if (!lux_lock) {
 243       lux = MIN(MAX(10 - tax - sci, 0), maxrate);
 244     }
 245
 246     if (!tax_lock) {
 247       tax = MIN(MAX(10 - lux - sci, 0), maxrate);
 248     }
 249
 250     if (sci + tax + lux != 10) {
 251       sci_slider->setValue(MIN(MAX(10 - tax - lux, 0), maxrate));
 252     }
 253   }
 254
 255   tax_slider->setValue(tax);
 256   lux_slider->setValue(lux);
 257   sci_slider->setValue(sci);
 258 }
 259
 260 /***************************************************************************
 261   When cancel in qtpushbutton pressed selfdestruction :D.
 262 ***************************************************************************/
 263 void tax_rates_dialog::slot_cancel_button_pressed()
 264 {
 265   delete this;
 266 }
 267
 268 /***************************************************************************
 269   When ok in qpushbutton pressed send info to server and selfdestroy :D.
 270 ***************************************************************************/
 271 void tax_rates_dialog::slot_ok_button_pressed()
 272 {
 273   dsend_packet_player_rates(&client.conn, 10 * tax, 10 * lux, 10 * sci);
 274   delete this;
 275 }
 276
 277 /**************************************************************************
 278   Popup (or raise) the (tax/science/luxury) rates selection dialog.
 279 **************************************************************************/
 280 void popup_rates_dialog(void)
 281 {
 282   tax_rates_dialog* trd = new tax_rates_dialog(gui()->central_wdg);
 283   trd->show();
 284 }