git.maemo.org Git - situare/blob - src/ui/tabbedpanel.cpp

   1 /*
   2     Situare - A location system for Facebook
   3     Copyright (C) 2010  Ixonos Plc. Authors:
   4
   5         Kaj Wallin - kaj.wallin@ixonos.com
   6         Pekka Nissinen - pekka.nissinen@ixonos.com
   7
   8     Situare is free software; you can redistribute it and/or
   9     modify it under the terms of the GNU General Public License
  10     version 2 as published by the Free Software Foundation.
  11
  12     Situare is distributed in the hope that it will be useful,
  13     but WITHOUT ANY WARRANTY; without even the implied warranty of
  14     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15     GNU General Public License for more details.
  16
  17     You should have received a copy of the GNU General Public License
  18     along with Situare; if not, write to the Free Software
  19     Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301,
  20     USA.
  21 */
  22
  23 #include <QButtonGroup>
  24 #include <QDebug>
  25 #include <QPainter>
  26 #include <QRegion>
  27
  28 #include "panelbar.h"
  29 #include "panelcontent.h"
  30 #include "paneltab.h"
  31 #include "userinfo.h"
  32
  33 #include "tabbedpanel.h"
  34
  35 TabbedPanel::TabbedPanel(QWidget *parent)
  36     : QWidget(parent),
  37       m_isOpen(false),
  38       m_activeTab(-1)
  39 {
  40     qDebug() << __PRETTY_FUNCTION__;
  41
  42     this->resize(PANEL_BAR_TABBED_WIDTH + PANEL_WIDTH, PANEL_HEIGHT);
  43     this->move(PANEL_CLOSED_X, PANEL_TOP_PADDING);
  44
  45     // --- TABS ---
  46     m_panelWidgetStack = new QStackedWidget(this);
  47
  48     m_tabButtonGroup = new QButtonGroup(this);
  49
  50     connect(m_tabButtonGroup, SIGNAL(buttonPressed(int)),
  51             this, SLOT(setActiveTab(int)));
  52
  53     // --- BAR ---
  54     m_panelBar = new PanelBar(this);
  55     m_panelBar->move(PANEL_TAB_WIDTH, 0);
  56
  57     // --- PANEL CONTENT ---
  58     m_panelContent = new PanelContent(this);
  59     m_panelContent->setContentWidget(m_panelWidgetStack);
  60     m_panelContent->move(PANEL_TAB_WIDTH + PANEL_BAR_WIDTH, 0);
  61
  62     // --- PANEL ANIMATION ---
  63     m_panelStateMachine = new QStateMachine(this);
  64
  65     m_panelStateClosed = new QState(m_panelStateMachine);
  66     m_panelStateOpened = new QState(m_panelStateMachine);
  67
  68     m_panelAnimation = new QPropertyAnimation(this, "pos", this);
  69
  70     m_panelStateMachine->setInitialState(m_panelStateClosed);
  71
  72     m_panelTransitionOpen = m_panelStateClosed->addTransition(this, SIGNAL(toggleState()),
  73                                                               m_panelStateOpened);
  74     m_panelTransitionOpen->addAnimation(m_panelAnimation);
  75
  76     m_panelTransitionClose = m_panelStateOpened->addTransition(this, SIGNAL(toggleState()),
  77                                                                m_panelStateClosed);
  78     m_panelTransitionClose->addAnimation(m_panelAnimation);
  79
  80     connect(m_panelAnimation, SIGNAL(finished()),
  81             this, SLOT(stateChanged()));
  82
  83     m_panelStateClosed->assignProperty(this, "pos",
  84                                        QPoint(PANEL_CLOSED_X, PANEL_TOP_PADDING));
  85     m_panelStateOpened->assignProperty(this, "pos",
  86                                        QPoint(PANEL_OPENED_X, PANEL_TOP_PADDING));
  87
  88     m_panelStateMachine->start();
  89 }
  90
  91 int TabbedPanel::addTab(QWidget *widget, const QIcon& icon)
  92 {
  93     qDebug() << __PRETTY_FUNCTION__;
  94
  95     return insertTab(-1, widget, icon);
  96 }
  97
  98 int TabbedPanel::insertTab(int index, QWidget *widget, const QIcon& icon)
  99 {
 100     qDebug() << __PRETTY_FUNCTION__;
 101
 102     if(!widget)
 103         return -1;
 104
 105     int verticalStartPoint = 8;
 106
 107     index = m_panelWidgetStack->insertWidget(index, widget);
 108     m_tabButtonGroup->addButton(new PanelTab(this), index);
 109     m_tabButtonGroup->button(index)->setIcon(icon);
 110
 111     // [BEGIN]: Purkkaa (to be removed ASAP!!!)
 112     if(index > 0)
 113         verticalStartPoint += 65 * index;
 114
 115     m_tabButtonGroup->button(index)->move(0, verticalStartPoint);
 116     // [END]: Purkkaa
 117
 118     return index;
 119 }
 120
 121 void TabbedPanel::removeTab(int index)
 122 {
 123     qDebug() << __PRETTY_FUNCTION__;
 124
 125     if(QWidget *widget = m_panelWidgetStack->widget(index)) {
 126         m_panelWidgetStack->removeWidget(widget);
 127
 128         QAbstractButton *tab = m_tabButtonGroup->button(index);
 129         m_tabButtonGroup->removeButton(tab);
 130         delete tab;
 131     }
 132 }
 133
 134 void TabbedPanel::closePanel()
 135 {
 136     qDebug() << __PRETTY_FUNCTION__;
 137
 138     if(m_isOpen)
 139         emit toggleState();
 140 }
 141
 142 void TabbedPanel::openPanel()
 143 {
 144     qDebug() << __PRETTY_FUNCTION__;
 145
 146     if(!m_isOpen)
 147         emit toggleState();
 148 }
 149
 150 void TabbedPanel::setActiveTab(int index)
 151 {
 152     qDebug() << __PRETTY_FUNCTION__;
 153
 154     if(m_activeTab == -1) {
 155         m_activeTab = index;
 156         m_panelWidgetStack->setCurrentIndex(index);
 157         emit toggleState();
 158     } else if(m_activeTab == index) {
 159         m_activeTab = -1;
 160         emit toggleState();
 161     } else {
 162         m_activeTab = index;
 163         m_panelWidgetStack->setCurrentIndex(index);
 164     }
 165 }
 166
 167 void TabbedPanel::resizePanel(const QSize &size)
 168 {
 169     qDebug() << __PRETTY_FUNCTION__;
 170
 171     this->resize(PANEL_BAR_TABBED_WIDTH + PANEL_WIDTH,
 172                  size.height() - PANEL_TOP_PADDING - PANEL_BOTTOM_PADDING);
 173
 174     if(!m_isOpen)
 175         this->move(size.width() - PANEL_TAB_WIDTH - PANEL_BAR_WIDTH, PANEL_TOP_PADDING);
 176     else
 177         this->move(size.width() - PANEL_TAB_WIDTH - PANEL_BAR_WIDTH - PANEL_WIDTH,
 178                    PANEL_TOP_PADDING);
 179
 180     m_panelBar->resizeBar(size);
 181
 182     m_panelContent->resizePanelContent(size);
 183
 184     m_panelStateClosed->assignProperty(this, "pos",
 185                         QPoint(size.width() - PANEL_TAB_WIDTH - PANEL_BAR_WIDTH, PANEL_TOP_PADDING));
 186     m_panelStateOpened->assignProperty(this, "pos",
 187                         QPoint(size.width() - PANEL_TAB_WIDTH - PANEL_BAR_WIDTH - PANEL_WIDTH,
 188                                PANEL_TOP_PADDING));
 189 }
 190
 191 void TabbedPanel::stateChanged()
 192 {
 193     qDebug() << __PRETTY_FUNCTION__;
 194
 195     if(!m_isOpen) {
 196         m_isOpen = true;
 197         emit panelOpened();
 198     } else {
 199         m_isOpen = false;
 200
 201         m_tabButtonGroup->setExclusive(false);
 202         m_tabButtonGroup->button(m_tabButtonGroup->checkedId())->setChecked(false);
 203         m_tabButtonGroup->setExclusive(true);
 204
 205         emit panelClosed();
 206     }
 207 }