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 <QPropertyAnimation>
  26 #include <QSignalTransition>
  27 #include <QStackedWidget>
  28 #include <QStateMachine>
  29
  30 #include "panelbar.h"
  31 #include "panelcontent.h"
  32 #include "paneltab.h"
  33 #include "userinfo.h"
  34
  35 #include "tabbedpanel.h"
  36
  37 TabbedPanel::TabbedPanel(QWidget *parent)
  38     : QWidget(parent),
  39       m_isOpen(false),
  40       m_activeTab(-1)
  41 {
  42     qDebug() << __PRETTY_FUNCTION__;
  43
  44     this->resize(PANEL_BAR_TABBED_WIDTH + PANEL_WIDTH, PANEL_HEIGHT);
  45     this->move(PANEL_CLOSED_X, PANEL_TOP_PADDING);
  46
  47     // --- TABS ---
  48     m_panelWidgetStack = new QStackedWidget(this);
  49
  50     m_tabButtonGroup = new QButtonGroup(this);
  51
  52     connect(m_tabButtonGroup, SIGNAL(buttonPressed(int)),
  53             this, SLOT(setActiveTab(int)));
  54
  55     // --- BAR ---
  56     m_panelBar = new PanelBar(this);
  57     m_panelBar->move(PANEL_TAB_WIDTH, 0);
  58
  59     // --- PANEL CONTENT ---
  60     m_panelContent = new PanelContent(this);
  61     m_panelContent->setContentWidget(m_panelWidgetStack);
  62     m_panelContent->move(PANEL_TAB_WIDTH + PANEL_BAR_WIDTH, 0);
  63
  64     // --- PANEL ANIMATION ---
  65     m_panelStateMachine = new QStateMachine(this);
  66
  67     m_panelStateClosed = new QState(m_panelStateMachine);
  68     m_panelStateOpened = new QState(m_panelStateMachine);
  69
  70     m_panelAnimation = new QPropertyAnimation(this, "pos", this);
  71
  72     m_panelStateMachine->setInitialState(m_panelStateClosed);
  73
  74     m_panelTransitionOpen = m_panelStateClosed->addTransition(this, SIGNAL(toggleState()),
  75                                                               m_panelStateOpened);
  76     m_panelTransitionOpen->addAnimation(m_panelAnimation);
  77
  78     m_panelTransitionClose = m_panelStateOpened->addTransition(this, SIGNAL(toggleState()),
  79                                                                m_panelStateClosed);
  80     m_panelTransitionClose->addAnimation(m_panelAnimation);
  81
  82     connect(m_panelAnimation, SIGNAL(finished()),
  83             this, SLOT(stateChanged()));
  84
  85     m_panelStateClosed->assignProperty(this, "pos",
  86                                        QPoint(PANEL_CLOSED_X, PANEL_TOP_PADDING));
  87     m_panelStateOpened->assignProperty(this, "pos",
  88                                        QPoint(PANEL_OPENED_X, PANEL_TOP_PADDING));
  89
  90     m_panelStateMachine->start();
  91 }
  92
  93 int TabbedPanel::addTab(QWidget *widget, const QIcon& icon)
  94 {
  95     qDebug() << __PRETTY_FUNCTION__;
  96
  97     return insertTab(-1, widget, icon);
  98 }
  99
 100 int TabbedPanel::insertTab(int index, QWidget *widget, const QIcon& icon)
 101 {
 102     qDebug() << __PRETTY_FUNCTION__;
 103
 104     if(!widget)
 105         return -1;
 106
 107     int verticalStartPoint = 8;
 108
 109     index = m_panelWidgetStack->insertWidget(index, widget);
 110     m_tabButtonGroup->addButton(new PanelTab(this), index);
 111     m_tabButtonGroup->button(index)->setIcon(icon);
 112
 113     // [BEGIN]: Purkkaa (to be removed ASAP!!!)
 114     if(index > 0)
 115         verticalStartPoint += 65 * index;
 116
 117     m_tabButtonGroup->button(index)->move(0, verticalStartPoint);
 118     // [END]: Purkkaa
 119
 120     return index;
 121 }
 122
 123 void TabbedPanel::removeTab(int index)
 124 {
 125     qDebug() << __PRETTY_FUNCTION__;
 126
 127     if(QWidget *widget = m_panelWidgetStack->widget(index)) {
 128         m_panelWidgetStack->removeWidget(widget);
 129
 130         QAbstractButton *tab = m_tabButtonGroup->button(index);
 131         m_tabButtonGroup->removeButton(tab);
 132         delete tab;
 133     }
 134 }
 135
 136 void TabbedPanel::closePanel()
 137 {
 138     qDebug() << __PRETTY_FUNCTION__;
 139
 140     if(m_isOpen)
 141         emit toggleState();
 142 }
 143
 144 void TabbedPanel::openPanel()
 145 {
 146     qDebug() << __PRETTY_FUNCTION__;
 147
 148     if(!m_isOpen)
 149         emit toggleState();
 150 }
 151
 152 void TabbedPanel::resizePanel(const QSize &size)
 153 {
 154     qDebug() << __PRETTY_FUNCTION__;
 155
 156     this->resize(PANEL_BAR_TABBED_WIDTH + PANEL_WIDTH,
 157                  size.height() - PANEL_TOP_PADDING - PANEL_BOTTOM_PADDING);
 158
 159     if(!m_isOpen)
 160         this->move(size.width() - PANEL_TAB_WIDTH - PANEL_BAR_WIDTH, PANEL_TOP_PADDING);
 161     else
 162         this->move(size.width() - PANEL_TAB_WIDTH - PANEL_BAR_WIDTH - PANEL_WIDTH,
 163                    PANEL_TOP_PADDING);
 164
 165     m_panelBar->resizeBar(size);
 166
 167     m_panelContent->resizePanelContent(size);
 168
 169     m_panelStateClosed->assignProperty(this, "pos",
 170                         QPoint(size.width() - PANEL_TAB_WIDTH - PANEL_BAR_WIDTH, PANEL_TOP_PADDING));
 171     m_panelStateOpened->assignProperty(this, "pos",
 172                         QPoint(size.width() - PANEL_TAB_WIDTH - PANEL_BAR_WIDTH - PANEL_WIDTH,
 173                                PANEL_TOP_PADDING));
 174 }
 175
 176 void TabbedPanel::setActiveTab(int index)
 177 {
 178     qDebug() << __PRETTY_FUNCTION__;
 179
 180     if(m_activeTab == -1) {
 181         m_activeTab = index;
 182         m_panelWidgetStack->setCurrentIndex(index);
 183         emit tabChanged();
 184         emit toggleState();
 185     } else if(m_activeTab == index) {
 186         m_activeTab = -1;
 187         emit toggleState();
 188     } else {
 189         m_activeTab = index;
 190         m_panelWidgetStack->setCurrentIndex(index);
 191         emit tabChanged();
 192     }
 193 }
 194
 195 void TabbedPanel::stateChanged()
 196 {
 197     qDebug() << __PRETTY_FUNCTION__;
 198
 199     if(!m_isOpen) {
 200         m_isOpen = true;
 201         emit panelOpened();
 202     } else {
 203         m_isOpen = false;
 204
 205         m_tabButtonGroup->setExclusive(false);
 206         m_tabButtonGroup->button(m_tabButtonGroup->checkedId())->setChecked(false);
 207         m_tabButtonGroup->setExclusive(true);
 208
 209         emit panelClosed();
 210     }
 211 }