Allow zooming in and zooming out in the icons view.

[dolphin.git] / src / urlnavigatorbutton.cpp

diff --git a/src/urlnavigatorbutton.cpp b/src/urlnavigatorbutton.cpp
index eecea2c77d77fed670f429f46697d8f9e6cce3c0..3be037ced8d6b5d876e75aa78803e47f6e32bad4 100644 (file)
--- a/src/urlnavigatorbutton.cpp
+++ b/src/urlnavigatorbutton.cpp
@@ -15,53 +15,46 @@
  *   You should have received a copy of the GNU General Public License     *
  *   along with this program; if not, write to the                         *
  *   Free Software Foundation, Inc.,                                       *
  *   You should have received a copy of the GNU General Public License     *
  *   along with this program; if not, write to the                         *
  *   Free Software Foundation, Inc.,                                       *

- *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
+ *   51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA          *

  ***************************************************************************/
 
 #include "urlnavigatorbutton.h"
  ***************************************************************************/
 
 #include "urlnavigatorbutton.h"

-#include <qcursor.h>
-#include <qfontmetrics.h>
-#include <qpainter.h>
-#include <qtimer.h>
-#include <qtooltip.h>
-//Added by qt3to4:
-#include <QDropEvent>
-#include <QDragLeaveEvent>
-#include <Q3PopupMenu>
-#include <QEvent>
-#include <QDragEnterEvent>

 
 

-#include <kglobalsettings.h>
-#include <kiconloader.h>
-#include <kio/jobclasses.h>
-#include <klocale.h>
-#include <kurl.h>

 #include <assert.h>
 
 #include "urlnavigator.h"
 #include <assert.h>
 
 #include "urlnavigator.h"

-#include "dolphinview.h"
-#include "dolphin.h"

 
 

-URLNavigatorButton::URLNavigatorButton(int index, URLNavigator* parent) :
-    URLButton(parent),
+#include <kio/job.h>
+#include <kio/jobclasses.h>
+#include <kglobalsettings.h>
+#include <kmenu.h>
+
+#include <QPainter>
+#include <QPaintEvent>
+#include <QTimer>
+
+UrlNavigatorButton::UrlNavigatorButton(int index, UrlNavigator* parent) :
+    UrlButton(parent),

     m_index(-1),
     m_index(-1),

+    m_popupDelay(0),

     m_listJob(0)
 {
     setAcceptDrops(true);
     setMinimumWidth(arrowWidth());
     setIndex(index);
     m_listJob(0)
 {
     setAcceptDrops(true);
     setMinimumWidth(arrowWidth());
     setIndex(index);

-    connect(this, SIGNAL(clicked()), this, SLOT(updateNavigatorURL()));
+    connect(this, SIGNAL(clicked()), this, SLOT(updateNavigatorUrl()));

 
     m_popupDelay = new QTimer(this);
 
     m_popupDelay = new QTimer(this);

+    m_popupDelay->setSingleShot(true);

     connect(m_popupDelay, SIGNAL(timeout()), this, SLOT(startListJob()));
     connect(this, SIGNAL(pressed()), this, SLOT(startPopupDelay()));
 }
 
     connect(m_popupDelay, SIGNAL(timeout()), this, SLOT(startListJob()));
     connect(this, SIGNAL(pressed()), this, SLOT(startPopupDelay()));
 }
 

-URLNavigatorButton::~URLNavigatorButton()
+UrlNavigatorButton::~UrlNavigatorButton()

 {
 }
 
 {
 }
 

-void URLNavigatorButton::setIndex(int index)
+void UrlNavigatorButton::setIndex(int index)

 {
     m_index = index;
 
 {
     m_index = index;
 


@@ -72,7 +65,7 @@ void URLNavigatorButton::setIndex(int index)
     QString path(urlNavigator()->url().pathOrUrl());
     setText(path.section('/', index, index));
 
     QString path(urlNavigator()->url().pathOrUrl());
     setText(path.section('/', index, index));
 

-    // Check whether the button indicates the full path of the URL. If
+    // Check whether the button indicates the full path of the Url. If

     // this is the case, the button is marked as 'active'.
     ++index;
     QFont adjustedFont(font());
     // this is the case, the button is marked as 'active'.
     ++index;
     QFont adjustedFont(font());


@@ -89,13 +82,16 @@ void URLNavigatorButton::setIndex(int index)
     update();
 }
 
     update();
 }
 

-int URLNavigatorButton::index() const
+QSize UrlNavigatorButton::sizeHint() const

 {
 {

-    return m_index;
+    const int width = fontMetrics().width(text()) + (arrowWidth() * 4);
+    return QSize(width, UrlButton::sizeHint().height());

 }
 
 }
 

-void URLNavigatorButton::drawButton(QPainter* painter)
+void UrlNavigatorButton::paintEvent(QPaintEvent* event)

 {
 {

+    QPainter painter(this);
+    painter.setClipRect(event->rect());

     const int buttonWidth  = width();
     const int buttonHeight = height();
 
     const int buttonWidth  = width();
     const int buttonHeight = height();
 


@@ -109,17 +105,14 @@ void URLNavigatorButton::drawButton(QPainter* painter)
         foregroundColor = KGlobalSettings::highlightedTextColor();
     }
     else {
         foregroundColor = KGlobalSettings::highlightedTextColor();
     }
     else {

-        backgroundColor = colorGroup().background();
+        backgroundColor = palette().brush(QPalette::Background).color();

         foregroundColor = KGlobalSettings::buttonTextColor();
     }
 
     // dimm the colors if the parent view does not have the focus
         foregroundColor = KGlobalSettings::buttonTextColor();
     }
 
     // dimm the colors if the parent view does not have the focus

-    const DolphinView* parentView = urlNavigator()->dolphinView();
-    const Dolphin& dolphin = Dolphin::mainWin();
-
-    const bool isActive = (dolphin.activeView() == parentView);
+    const bool isActive = urlNavigator()->isActive();

     if (!isActive) {
     if (!isActive) {

-        QColor dimmColor(colorGroup().background());
+        QColor dimmColor(palette().brush(QPalette::Background).color());

         foregroundColor = mixColors(foregroundColor, dimmColor);
         if (isHighlighted) {
             backgroundColor = mixColors(backgroundColor, dimmColor);
         foregroundColor = mixColors(foregroundColor, dimmColor);
         if (isHighlighted) {
             backgroundColor = mixColors(backgroundColor, dimmColor);


@@ -127,18 +120,18 @@ void URLNavigatorButton::drawButton(QPainter* painter)
     }
 
     // draw button background
     }
 
     // draw button background

-    painter->setPen(Qt::NoPen);
-    painter->setBrush(backgroundColor);
-    painter->drawRect(0, 0, buttonWidth, buttonHeight);
+    painter.setPen(Qt::NoPen);
+    painter.setBrush(backgroundColor);
+    painter.drawRect(0, 0, buttonWidth, buttonHeight);

 
     int textWidth = buttonWidth;
     if (isDisplayHintEnabled(ActivatedHint) && isActive || isHighlighted) {
 
     int textWidth = buttonWidth;
     if (isDisplayHintEnabled(ActivatedHint) && isActive || isHighlighted) {

-        painter->setPen(foregroundColor);
+        painter.setPen(foregroundColor);

     }
     else {
         // dimm the foreground color by mixing it with the background
         foregroundColor = mixColors(foregroundColor, backgroundColor);
     }
     else {
         // dimm the foreground color by mixing it with the background
         foregroundColor = mixColors(foregroundColor, backgroundColor);

-        painter->setPen(foregroundColor);
+        painter.setPen(foregroundColor);

     }
 
     if (!isDisplayHintEnabled(ActivatedHint)) {
     }
 
     if (!isDisplayHintEnabled(ActivatedHint)) {


@@ -150,8 +143,8 @@ void URLNavigatorButton::drawButton(QPainter* painter)
         const int startTopY = middleY - (width - 1);
         const int startBottomY = middleY + (width - 1);
         for (int i = 0; i < width; ++i) {
         const int startTopY = middleY - (width - 1);
         const int startBottomY = middleY + (width - 1);
         for (int i = 0; i < width; ++i) {

-            painter->drawLine(startX, startTopY + i, startX + i, startTopY + i);
-            painter->drawLine(startX, startBottomY - i, startX + i, startBottomY - i);
+            painter.drawLine(startX, startTopY + i, startX + i, startTopY + i);
+            painter.drawLine(startX, startBottomY - i, startX + i, startBottomY - i);

         }
 
         textWidth = startX - border;
         }
 
         textWidth = startX - border;


@@ -159,7 +152,7 @@ void URLNavigatorButton::drawButton(QPainter* painter)
 
     const bool clipped = isTextClipped();
     const int align = clipped ? Qt::AlignVCenter : Qt::AlignCenter;
 
     const bool clipped = isTextClipped();
     const int align = clipped ? Qt::AlignVCenter : Qt::AlignCenter;

-    painter->drawText(QRect(0, 0, textWidth, buttonHeight), align, text());
+    painter.drawText(QRect(0, 0, textWidth, buttonHeight), align, text());

 
     if (clipped) {
         // Blend the right area of the text with the background, as the
 
     if (clipped) {
         // Blend the right area of the text with the background, as the


@@ -172,9 +165,9 @@ void URLNavigatorButton::drawButton(QPainter* painter)
         const int greenInc = (foregroundColor.green() - backgroundColor.green()) / blendSteps;
         const int blueInc  = (foregroundColor.blue()  - backgroundColor.blue())  / blendSteps;
         for (int i = 0; i < blendSteps; ++i) {
         const int greenInc = (foregroundColor.green() - backgroundColor.green()) / blendSteps;
         const int blueInc  = (foregroundColor.blue()  - backgroundColor.blue())  / blendSteps;
         for (int i = 0; i < blendSteps; ++i) {

-            painter->setClipRect(QRect(textWidth - i, 0, 1, buttonHeight));
-            painter->setPen(blendColor);
-            painter->drawText(QRect(0, 0, textWidth, buttonHeight), align, text());
+            painter.setClipRect(QRect(textWidth - i, 0, 1, buttonHeight));
+            painter.setPen(blendColor);
+            painter.drawText(QRect(0, 0, textWidth, buttonHeight), align, text());

 
             blendColor.setRgb(blendColor.red()   + redInc,
                               blendColor.green() + greenInc,
 
             blendColor.setRgb(blendColor.red()   + redInc,
                               blendColor.green() + greenInc,


@@ -183,107 +176,109 @@ void URLNavigatorButton::drawButton(QPainter* painter)
     }
 }
 
     }
 }
 

-void URLNavigatorButton::enterEvent(QEvent* event)
+void UrlNavigatorButton::enterEvent(QEvent* event)

 {
 {

-    URLButton::enterEvent(event);
+    UrlButton::enterEvent(event);

 
     // if the text is clipped due to a small window width, the text should
     // be shown as tooltip
     if (isTextClipped()) {
 
     // if the text is clipped due to a small window width, the text should
     // be shown as tooltip
     if (isTextClipped()) {

-        QToolTip::add(this, text());
+        setToolTip(text());

     }
 }
 
     }
 }
 

-void URLNavigatorButton::leaveEvent(QEvent* event)
+void UrlNavigatorButton::leaveEvent(QEvent* event)

 {
 {

-    URLButton::leaveEvent(event);
-    QToolTip::remove(this);
+    UrlButton::leaveEvent(event);
+    setToolTip(QString());

 }
 
 }
 

-void URLNavigatorButton::dropEvent(QDropEvent* event)
+void UrlNavigatorButton::dropEvent(QDropEvent* event)

 {
     if (m_index < 0) {
         return;
     }
 
 {
     if (m_index < 0) {
         return;
     }
 

-    KUrl::List urls;
-    /* KDE4-TODO:
-    if (KUrlDrag::decode(event, urls) && !urls.isEmpty()) {
+    const KUrl::List urls = KUrl::List::fromMimeData(event->mimeData());
+    if (!urls.isEmpty()) {
+        event->acceptProposedAction();
+

         setDisplayHintEnabled(DraggedHint, true);
 
         QString path(urlNavigator()->url().prettyUrl());
         setDisplayHintEnabled(DraggedHint, true);
 
         QString path(urlNavigator()->url().prettyUrl());

-        path = path.section('/', 0, m_index);
+        path = path.section('/', 0, m_index + 2);

 
 

-        Dolphin::mainWin().dropURLs(urls, KUrl(path));
+        urlNavigator()->dropUrls(urls, KUrl(path));

 
         setDisplayHintEnabled(DraggedHint, false);
         update();
 
         setDisplayHintEnabled(DraggedHint, false);
         update();

-    }*/
+    }

 }
 
 }
 

-void URLNavigatorButton::dragEnterEvent(QDragEnterEvent* event)
+void UrlNavigatorButton::dragEnterEvent(QDragEnterEvent* event)

 {
 {

-    /* KDE4-TODO:
-    event->accept(KUrlDrag::canDecode(event));
+    if (event->mimeData()->hasUrls()) {
+        setDisplayHintEnabled(DraggedHint, true);
+        event->acceptProposedAction();

 
 

-    setDisplayHintEnabled(DraggedHint, true);*/
-    update();
+        update();
+    }

 }
 
 }
 

-void URLNavigatorButton::dragLeaveEvent(QDragLeaveEvent* event)
+void UrlNavigatorButton::dragLeaveEvent(QDragLeaveEvent* event)

 {
 {

-    URLButton::dragLeaveEvent(event);
+    UrlButton::dragLeaveEvent(event);

 
     setDisplayHintEnabled(DraggedHint, false);
     update();
 }
 
 
 
     setDisplayHintEnabled(DraggedHint, false);
     update();
 }
 
 

-void URLNavigatorButton::updateNavigatorURL()
+void UrlNavigatorButton::updateNavigatorUrl()

 {
 {

+    stopPopupDelay();
+

     if (m_index < 0) {
         return;
     }
 
     if (m_index < 0) {
         return;
     }
 

-    URLNavigator* navigator = urlNavigator();
-    assert(navigator != 0);
-    navigator->setURL(navigator->url(m_index));
+    urlNavigator()->setUrl(urlNavigator()->url(m_index));

 }
 
 }
 

-void URLNavigatorButton::startPopupDelay()
+void UrlNavigatorButton::startPopupDelay()

 {
 {

-    if (m_popupDelay->isActive() || m_listJob || m_index < 0) {
+    if (m_popupDelay->isActive() || (m_listJob != 0) || (m_index < 0)) {

         return;
     }
 
         return;
     }
 

-    m_popupDelay->start(300, true);
+    m_popupDelay->start(300);

 }
 
 }
 

-void URLNavigatorButton::stopPopupDelay()
+void UrlNavigatorButton::stopPopupDelay()

 {
     m_popupDelay->stop();
 {
     m_popupDelay->stop();

-    if (m_listJob) {
+    if (m_listJob != 0) {

         m_listJob->kill();
         m_listJob = 0;
     }
 }
 
         m_listJob->kill();
         m_listJob = 0;
     }
 }
 

-void URLNavigatorButton::startListJob()
+void UrlNavigatorButton::startListJob()

 {
 {

-    if (m_listJob) {
+    if (m_listJob != 0) {

         return;
     }
 
         return;
     }
 

-    KUrl url = urlNavigator()->url(m_index);
+    const KUrl& url = urlNavigator()->url(m_index);

     m_listJob = KIO::listDir(url, false, false);
     m_subdirs.clear(); // just to be ++safe
 
     connect(m_listJob, SIGNAL(entries(KIO::Job*, const KIO::UDSEntryList &)),
             this, SLOT(entriesList(KIO::Job*, const KIO::UDSEntryList&)));
     m_listJob = KIO::listDir(url, false, false);
     m_subdirs.clear(); // just to be ++safe
 
     connect(m_listJob, SIGNAL(entries(KIO::Job*, const KIO::UDSEntryList &)),
             this, SLOT(entriesList(KIO::Job*, const KIO::UDSEntryList&)));

-    connect(m_listJob, SIGNAL(result(KIO::Job*)), this, SLOT(listJobFinished(KIO::Job*)));
+    connect(m_listJob, SIGNAL(result(KJob*)), this, SLOT(listJobFinished(KJob*)));

 }
 
 }
 

-void URLNavigatorButton::entriesList(KIO::Job* job, const KIO::UDSEntryList& entries)
+void UrlNavigatorButton::entriesList(KIO::Job* job, const KIO::UDSEntryList& entries)

 {
     if (job != m_listJob) {
         return;
 {
     if (job != m_listJob) {
         return;


@@ -293,7 +288,7 @@ void URLNavigatorButton::entriesList(KIO::Job* job, const KIO::UDSEntryList& ent
     KIO::UDSEntryList::const_iterator itEnd = entries.constEnd();
     while (it != itEnd) {
         QString name;
     KIO::UDSEntryList::const_iterator itEnd = entries.constEnd();
     while (it != itEnd) {
         QString name;

-        bool isDir = false;
+        //bool isDir = false;

         KIO::UDSEntry entry = *it;
 
         /* KDE3 reference:
         KIO::UDSEntry entry = *it;
 
         /* KDE3 reference:


@@ -328,7 +323,7 @@ void URLNavigatorButton::entriesList(KIO::Job* job, const KIO::UDSEntryList& ent
     m_subdirs.sort();
 }
 
     m_subdirs.sort();
 }
 

-void URLNavigatorButton::listJobFinished(KIO::Job* job)
+void UrlNavigatorButton::listJobFinished(KJob* job)

 {
     if (job != m_listJob) {
         return;
 {
     if (job != m_listJob) {
         return;


@@ -341,32 +336,36 @@ void URLNavigatorButton::listJobFinished(KIO::Job* job)
 
     setDisplayHintEnabled(PopupActiveHint, true);
     update(); // ensure the button is drawn highlighted
 
     setDisplayHintEnabled(PopupActiveHint, true);
     update(); // ensure the button is drawn highlighted

-    Q3PopupMenu* dirsMenu = new Q3PopupMenu(this);
-    //setPopup(dirsMenu);
+
+    KMenu* dirsMenu = new KMenu(this);

     QStringList::const_iterator it = m_subdirs.constBegin();
     QStringList::const_iterator itEnd = m_subdirs.constEnd();
     int i = 0;
     while (it != itEnd) {
     QStringList::const_iterator it = m_subdirs.constBegin();
     QStringList::const_iterator itEnd = m_subdirs.constEnd();
     int i = 0;
     while (it != itEnd) {

-        dirsMenu->insertItem(*it, i);
-        ++i;
+        QAction* action = new QAction(*it, this);
+        action->setData(i);
+        dirsMenu->addAction(action);

         ++it;
         ++it;

+        ++i;

     }
 
     }
 

-    int result = dirsMenu->exec(urlNavigator()->mapToGlobal(geometry().bottomLeft()));
-
-    if (result != -1) {
+    const QAction* action = dirsMenu->exec(urlNavigator()->mapToGlobal(geometry().bottomLeft()));
+    if (action != 0) {
+        const int result = action->data().toInt();

         KUrl url = urlNavigator()->url(m_index);
         url.addPath(m_subdirs[result]);
         KUrl url = urlNavigator()->url(m_index);
         url.addPath(m_subdirs[result]);

-        urlNavigator()->setURL(url);
+        urlNavigator()->setUrl(url);

     }
 
     m_listJob = 0;
     m_subdirs.clear();
     delete dirsMenu;
     }
 
     m_listJob = 0;
     m_subdirs.clear();
     delete dirsMenu;

+    dirsMenu = 0;
+

     setDisplayHintEnabled(PopupActiveHint, false);
 }
 
     setDisplayHintEnabled(PopupActiveHint, false);
 }
 

-int URLNavigatorButton::arrowWidth() const
+int UrlNavigatorButton::arrowWidth() const

 {
     int width = (height() / 2) - 7;
     if (width < 4) {
 {
     int width = (height() / 2) - 7;
     if (width < 4) {


@@ -375,7 +374,7 @@ int URLNavigatorButton::arrowWidth() const
     return width;
 }
 
     return width;
 }
 

-bool URLNavigatorButton::isTextClipped() const
+bool UrlNavigatorButton::isTextClipped() const

 {
     int availableWidth = width();
     if (!isDisplayHintEnabled(ActivatedHint)) {
 {
     int availableWidth = width();
     if (!isDisplayHintEnabled(ActivatedHint)) {