src/dolphinstatusbar.cpp

   1 /***************************************************************************
   2  *   Copyright (C) 2006 by Peter Penz                                      *
   3  *   peter.penz@gmx.at                                                     *
   4  *                                                                         *
   5  *   This program is free software; you can redistribute it and/or modify  *
   6  *   it under the terms of the GNU General Public License as published by  *
   7  *   the Free Software Foundation; either version 2 of the License, or     *
   8  *   (at your option) any later version.                                   *
   9  *                                                                         *
  10  *   This program is distributed in the hope that it will be useful,       *
  11  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
  12  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
  13  *   GNU General Public License for more details.                          *
  14  *                                                                         *
  15  *   You should have received a copy of the GNU General Public License     *
  16  *   along with this program; if not, write to the                         *
  17  *   Free Software Foundation, Inc.,                                       *
  18  *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
  19  ***************************************************************************/
  20
  21 #include "dolphinstatusbar.h"
  22 #include <qprogressbar.h>
  23 #include <qlabel.h>
  24 #include <qtimer.h>
  25 #include <kiconloader.h>
  26
  27 #include "dolphinview.h"
  28 #include "statusbarmessagelabel.h"
  29 #include "statusbarspaceinfo.h"
  30
  31 DolphinStatusBar::DolphinStatusBar(DolphinView* parent) :
  32     Q3HBox(parent),
  33     m_messageLabel(0),
  34     m_spaceInfo(0),
  35     m_progressBar(0),
  36     m_progress(100)
  37 {
  38     m_messageLabel = new StatusBarMessageLabel(this);
  39     m_messageLabel->setSizePolicy(QSizePolicy::Ignored, QSizePolicy::Fixed);
  40
  41     m_spaceInfo = new StatusBarSpaceInfo(this);
  42     m_spaceInfo->setURL(parent->url());
  43
  44     m_progressText = new QLabel(this);
  45     m_progressText->hide();
  46
  47     m_progressBar = new QProgressBar(this);
  48     m_progressBar->hide();
  49
  50     m_progressTimer = new QTimer(this);
  51     connect(m_progressTimer, SIGNAL(timeout()),
  52             this, SLOT(slotProgressTimer()));
  53
  54     const QSize size(m_progressBar->sizeHint());
  55     m_progressBar->setMaximumWidth(size.width());
  56     setMinimumHeight(size.height());
  57     m_messageLabel->setMinimumTextHeight(size.height());
  58
  59     connect(parent, SIGNAL(signalURLChanged(const KUrl&)),
  60             this, SLOT(slotURLChanged(const KUrl&)));
  61 }
  62
  63
  64 DolphinStatusBar::~DolphinStatusBar()
  65 {
  66 }
  67
  68 void DolphinStatusBar::setMessage(const QString& msg,
  69                                   Type type)
  70 {
  71     m_messageLabel->setText(msg);
  72     if (msg.isEmpty() || (msg == m_defaultText)) {
  73         type = Default;
  74     }
  75     m_messageLabel->setType(type);
  76
  77     if ((type == Error) && (m_progress < 100)) {
  78         // If an error message is shown during a progress is ongoing,
  79         // the (never finishing) progress information should be hidden immediately
  80         // (invoking 'setProgress(100)' only leads to a delayed hiding).
  81         m_progressBar->hide();
  82         m_progressText->hide();
  83         setProgress(100);
  84     }
  85 }
  86
  87 DolphinStatusBar::Type DolphinStatusBar::type() const
  88 {
  89     return m_messageLabel->type();
  90 }
  91
  92 QString DolphinStatusBar::message() const
  93 {
  94     return m_messageLabel->text();
  95 }
  96
  97 void DolphinStatusBar::setProgressText(const QString& text)
  98 {
  99     m_progressText->setText(text);
 100 }
 101
 102 QString DolphinStatusBar::progressText() const
 103 {
 104     return m_progressText->text();
 105 }
 106
 107 void DolphinStatusBar::setProgress(int percent)
 108 {
 109     if (percent < 0) {
 110         percent = 0;
 111     }
 112     else if (percent > 100) {
 113         percent = 100;
 114     }
 115
 116     m_progress = percent;
 117     m_progressBar->setValue(m_progress);
 118     m_progressTimer->start(300, true);
 119
 120     const QString msg(m_messageLabel->text());
 121     if (msg.isEmpty() || (msg == m_defaultText)) {
 122         if (percent == 0) {
 123             m_messageLabel->setText(QString::null);
 124             m_messageLabel->setType(Default);
 125         }
 126         else if (percent == 100) {
 127             m_messageLabel->setText(m_defaultText);
 128         }
 129     }
 130 }
 131
 132 void DolphinStatusBar::clear()
 133 {
 134     // TODO: check for timeout, so that it's prevented that
 135     // a message is cleared too early.
 136     m_messageLabel->setText(m_defaultText);
 137     m_messageLabel->setType(Default);
 138 }
 139
 140 void DolphinStatusBar::setDefaultText(const QString& text)
 141 {
 142     m_defaultText = text;
 143 }
 144
 145 void DolphinStatusBar::slotProgressTimer()
 146 {
 147     if (m_progress < 100) {
 148         // progress should be shown
 149         m_progressBar->show();
 150         m_progressText->show();
 151         m_spaceInfo->hide();
 152     }
 153     else {
 154         // progress should not be shown anymore
 155         m_progressBar->hide();
 156         m_progressText->hide();
 157         m_spaceInfo->show();
 158     }
 159 }
 160
 161 void DolphinStatusBar::slotURLChanged(const KUrl& url)
 162 {
 163     m_spaceInfo->setURL(url);
 164 }
 165
 166 #include "dolphinstatusbar.moc"