1 | /*************************************************************************** |
2 | * Copyright (C) 2009 by Kashyap R Puranik, kashthealien@gmail.com * |
3 | * * |
4 | * This program is free software; you can redistribute it and/or modify * |
5 | * it under the terms of the GNU General Public License as published by * |
6 | * the Free Software Foundation; either version 2 of the License, or * |
7 | * (at your option) any later version. * |
8 | * * |
9 | * This program is distributed in the hope that it will be useful, * |
10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of * |
11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * |
12 | * GNU General Public License for more details. * |
13 | * * |
14 | * You should have received a copy of the GNU General Public License * |
15 | * along with this program; if not, write to the * |
16 | * Free Software Foundation, Inc., * |
17 | * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. * |
18 | ***************************************************************************/ |
19 | |
20 | #include "calculator.h" |
21 | |
22 | #include <kdebug.h> |
23 | #include <kactioncollection.h> |
24 | #include <kstandardaction.h> |
25 | #include <kstandarddirs.h> |
26 | #include <ktoolinvocation.h> |
27 | |
28 | calculator::calculator(QWidget *parent) |
29 | : KDialog(parent) |
30 | { |
31 | setCaption(i18n("Chemical Calculator" )); |
32 | setButtons(Help | Close); |
33 | setDefaultButton(Close); |
34 | |
35 | ui.setupUi(mainWidget()); |
36 | |
37 | int maxTextWidth = 0; |
38 | QStyleOptionViewItemV4 option; |
39 | option.initFrom(ui.tree); |
40 | for(int i = 0; i < ui.tree->topLevelItemCount(); ++i) { |
41 | maxTextWidth = qMax(maxTextWidth, ui.tree->itemDelegate()->sizeHint(option, ui.tree->model()->index(i, 0)).width()); |
42 | } |
43 | // 20 because we want some margins, not a too tight text |
44 | ui.tree->setMaximumWidth(qMax(ui.tree->maximumWidth(), maxTextWidth + 20)); |
45 | |
46 | // Add the nuclear calculator to the user interface |
47 | m_nuclearCalculator = new nuclearCalculator(this); |
48 | ui.stack->addWidget(m_nuclearCalculator); |
49 | // Add the gas calculator to the user interface |
50 | m_gasCalculator = new gasCalculator(this); |
51 | ui.stack->addWidget(m_gasCalculator); |
52 | // Add the concentration calculator to the user interface |
53 | m_concCalculator = new concCalculator(this); |
54 | ui.stack->addWidget(m_concCalculator); |
55 | // Add the molecular mass Calculator widget to the user interface |
56 | m_moleCalculator = new MolcalcWidget(this); |
57 | ui.stack->addWidget(m_moleCalculator); |
58 | // Add the molecular mass Calculator widget to the user interface |
59 | m_titraCalculator = new titrationCalculator(this); |
60 | ui.stack->addWidget(m_titraCalculator); |
61 | |
62 | #ifdef HAVE_FACILE |
63 | // Add the equation balancer widget to the user interface |
64 | QTreeWidgetItem *treeItem = new QTreeWidgetItem(ui.tree); |
65 | treeItem->setText(0, i18n("Equation Balancer" )); |
66 | |
67 | m_equationBalancer = new EQChemDialog(this); |
68 | ui.stack->addWidget(m_equationBalancer); |
69 | #endif |
70 | // Add an image to the file |
71 | ui.pic->setPixmap( (KIcon( "calculate" )).pixmap(128,128) ); |
72 | |
73 | // Connect the tree item selection signal to the corresponding slot |
74 | connect(ui.tree, SIGNAL(itemClicked(QTreeWidgetItem*,int)), this, |
75 | SLOT(slotItemSelection(QTreeWidgetItem*))); |
76 | |
77 | ui.tree->setCurrentItem ( ui.tree->topLevelItem(0), 0, QItemSelectionModel::ToggleCurrent ); |
78 | |
79 | // help clicked |
80 | connect( this, SIGNAL(helpClicked()), this, SLOT(slotHelp()) ); |
81 | } |
82 | |
83 | calculator :: ~calculator() |
84 | { |
85 | |
86 | } |
87 | |
88 | void calculator::slotItemSelection(QTreeWidgetItem *item) |
89 | { |
90 | if (item == 0L) return; |
91 | |
92 | //DEBUG |
93 | kDebug() << "Item clicked: " << item->text(0); |
94 | |
95 | QString s = item->text(0); |
96 | |
97 | if (!(s.compare(i18n("Introduction" )))) |
98 | ui.stack->setCurrentWidget(ui.intro); |
99 | // Check if nuclear calculator is selected, show the widget in the user interface |
100 | else if (!(s.compare(i18n("Nuclear Calculator" )))) |
101 | ui.stack->setCurrentWidget(m_nuclearCalculator); |
102 | |
103 | // Check if gas calculator is selected, show the widget in the user interface |
104 | else if (!(s.compare(i18n("Gas Calculator" )))) |
105 | ui.stack->setCurrentWidget(m_gasCalculator); |
106 | |
107 | // Check if the concentration calculator is selected, sho the widget in the UI if yes |
108 | else if (!(s.compare(i18n("Concentration Calculator" )))) |
109 | ui.stack->setCurrentWidget(m_concCalculator); |
110 | |
111 | // The equation balancer needs FACILE library, if its present HAVE_FACILE = 1 |
112 | // If the equation balancer was selected, open it in the UI. |
113 | #ifdef HAVE_FACILE |
114 | else if (!(s.compare(i18n("Equation Balancer" )))) |
115 | ui.stack->setCurrentWidget(m_equationBalancer); |
116 | #endif |
117 | else if (!(s.compare(i18n("Molecular mass Calculator" )))) |
118 | ui.stack->setCurrentWidget(m_moleCalculator); |
119 | else if (!(s.compare(i18n("Titration Calculator" )))) |
120 | ui.stack->setCurrentWidget(m_titraCalculator); |
121 | } |
122 | |
123 | |
124 | void calculator::slotHelp() |
125 | { |
126 | KToolInvocation::invokeHelp( "calculator" , "kalzium" ); |
127 | } |
128 | |
129 | |