vcs.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 <QDebug>
  24 #include <QPropertyAnimation>
  25 #include <QSignalTransition>
  26 #include <QStackedWidget>
  27 #include <QStateMachine>
  28
  29 #include "panelbar.h"
  30 #include "panelcontent.h"
  31 #include "paneltabbar.h"
  32
  33 #include "tabbedpanel.h"
  34
  35 TabbedPanel::TabbedPanel(QWidget *parent)
  36     : QWidget(parent),
  37       m_isOpen(false)
  38 {
  39     qDebug() << __PRETTY_FUNCTION__;
  40
  41     ///< @todo Do not use this, REMOVE ALL OCCURENCES IN ALL FILES!
  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_panelTabBar = new PanelTabBar(this);
  49
  50     connect(m_panelTabBar, SIGNAL(currentChanged(int)),
  51             this, SLOT(showTab(int)));
  52
  53     connect(m_panelTabBar, SIGNAL(tabCloseRequested(int)),
  54              this, SLOT(closePanel()));
  55
  56     connect(this, SIGNAL(panelClosed()),
  57             m_panelTabBar, SLOT(deselectTabs()));
  58
  59     // --- BAR ---
  60     m_panelBar = new PanelBar(this);
  61     m_panelBar->move(PANEL_TAB_WIDTH, 0);
  62
  63     // --- PANEL CONTENT ---
  64     m_panelContent = new PanelContent(this);
  65     m_panelContent->setContentWidget(m_panelWidgetStack);
  66     m_panelContent->move(PANEL_TAB_WIDTH + PANEL_BAR_WIDTH, 0);
  67
  68     // --- PANEL ANIMATION ---
  69     m_panelStateMachine = new QStateMachine(this);
  70
  71     m_panelStateClosed = new QState(m_panelStateMachine);
  72     m_panelStateOpened = new QState(m_panelStateMachine);
  73
  74     m_panelAnimation = new QPropertyAnimation(this, "pos", this);
  75
  76     m_panelStateMachine->setInitialState(m_panelStateClosed);
  77
  78     m_panelTransitionOpen = m_panelStateClosed->addTransition(this, SIGNAL(toggleState()),
  79                                                               m_panelStateOpened);
  80     m_panelTransitionOpen->addAnimation(m_panelAnimation);
  81
  82     m_panelTransitionClose = m_panelStateOpened->addTransition(this, SIGNAL(toggleState()),
  83                                                                m_panelStateClosed);
  84     m_panelTransitionClose->addAnimation(m_panelAnimation);
  85
  86     connect(m_panelAnimation, SIGNAL(finished()),
  87             this, SLOT(stateChanged()));
  88
  89     m_panelStateClosed->assignProperty(this, "pos",
  90                                        QPoint(PANEL_CLOSED_X, PANEL_TOP_PADDING));
  91     m_panelStateOpened->assignProperty(this, "pos",
  92                                        QPoint(PANEL_OPENED_X, PANEL_TOP_PADDING));
  93
  94     m_panelStateMachine->start();
  95 }
  96
  97 int TabbedPanel::addTab(QWidget *widget, const QIcon& icon)
  98 {
  99     qDebug() << __PRETTY_FUNCTION__;
 100
 101     ///< @todo magic
 102     return insertTab(-1, widget, icon);
 103 }
 104
 105 int TabbedPanel::insertTab(int index, QWidget *widget, const QIcon& icon)
 106 {
 107     qDebug() << __PRETTY_FUNCTION__;
 108
 109     ///< @todo callers responsibility to call with right parameters
 110     if(!widget)
 111         return -1;
 112
 113     index = m_panelWidgetStack->insertWidget(index, widget);
 114     m_panelTabBar->insertTab(index, icon);
 115
 116     return index;
 117 }
 118
 119 void TabbedPanel::removeTab(int index)
 120 {
 121     qDebug() << __PRETTY_FUNCTION__;
 122
 123     if(QWidget *widget = m_panelWidgetStack->widget(index)) {
 124         m_panelWidgetStack->removeWidget(widget);
 125         m_panelTabBar->removeTab(index);
 126     }
 127 }
 128
 129 ///< @todo sort alphabetically (other methods too)
 130 void TabbedPanel::closePanel()
 131 {
 132     qDebug() << __PRETTY_FUNCTION__;
 133
 134     if(m_isOpen)
 135         emit toggleState();
 136 }
 137
 138 void TabbedPanel::openPanel()
 139 {
 140     qDebug() << __PRETTY_FUNCTION__;
 141
 142     if(!m_isOpen)
 143         emit toggleState();
 144 }
 145
 146 void TabbedPanel::showTab(int index)
 147 {
 148     qDebug() << __PRETTY_FUNCTION__;
 149
 150 ///< @todo if ((first) && (second)) {
 151     if (index < m_panelWidgetStack->count() && index >= 0) {
 152         m_panelWidgetStack->setCurrentIndex(index);
 153         openPanel();
 154         emit currentChanged(index);
 155     }
 156 }
 157
 158 void TabbedPanel::resizePanel(const QSize &size)
 159 {
 160     qDebug() << __PRETTY_FUNCTION__;
 161
 162     this->resize(PANEL_BAR_TABBED_WIDTH + PANEL_WIDTH,
 163                  size.height() - PANEL_TOP_PADDING - PANEL_BOTTOM_PADDING);
 164
 165     if (!m_isOpen) {
 166         this->move(size.width() - PANEL_TAB_WIDTH - PANEL_BAR_WIDTH, PANEL_TOP_PADDING);
 167     } else {
 168         this->move(size.width() - PANEL_TAB_WIDTH - PANEL_BAR_WIDTH - PANEL_WIDTH,
 169                    PANEL_TOP_PADDING);
 170     }
 171
 172     m_panelBar->resizeBar(size);
 173
 174     m_panelContent->resizePanelContent(size);
 175
 176     ///< @todo alignment
 177     m_panelStateClosed->assignProperty(this, "pos",
 178                         QPoint(size.width() - PANEL_TAB_WIDTH - PANEL_BAR_WIDTH, PANEL_TOP_PADDING));
 179     m_panelStateOpened->assignProperty(this, "pos",
 180                         QPoint(size.width() - PANEL_TAB_WIDTH - PANEL_BAR_WIDTH - PANEL_WIDTH,
 181                                PANEL_TOP_PADDING));
 182 }
 183
 184 void TabbedPanel::stateChanged()
 185 {
 186     qDebug() << __PRETTY_FUNCTION__;
 187
 188     if(!m_isOpen) {
 189         m_isOpen = true;
 190         emit panelOpened();
 191     } else {
 192         m_isOpen = false;
 193         emit panelClosed();
 194     }
 195 }