--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/ginebra2/CopyCutPasteSnippet.cpp Fri Oct 15 17:30:59 2010 -0400
@@ -0,0 +1,317 @@
+/*
+ * Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).
+ * All rights reserved.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation, version 2.1 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this program. If not,
+ * see "http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html/".
+ *
+ * Description:
+ *
+ */
+
+#include "CopyCutPasteSnippet.h"
+
+#define BUTTON_WIDTH 85
+#define BUTTON_HEIGHT 50
+#define BUTTON_PADDING 0
+#define TOP_PADDING 5
+#define FIRST_BUTTON_OFFSET 0
+#define SECOND_BUTTON_OFFSET BUTTON_WIDTH+BUTTON_PADDING
+#define THIRD_BUTTON_OFFSET SECOND_BUTTON_OFFSET+SECOND_BUTTON_OFFSET
+#ifdef BROWSER_LAYOUT_TENONE
+ #define URLSEARCH_CHROME_ID "TitleUrlId"
+#else
+ #define URLSEARCH_CHROME_ID "UrlSearchChromeId"
+#endif
+#define MENU_DISPLAY_DURATION 5000
+#define BACKGROUND_COLOR "#FFFFDD"
+
+namespace GVA {
+
+ CopyCutPasteButton::CopyCutPasteButton(const QString & text, QWidget * parent)
+ : QObject(parent)
+ , m_text(text)
+ , m_mousePressed(false)
+ , m_size(QSize())
+ , m_disabled(false)
+ {
+
+ }
+
+ void CopyCutPasteButton::mousePressEvent(QGraphicsSceneMouseEvent * event)
+ {
+ Q_UNUSED(event);
+ m_mousePressed = true;
+ }
+
+ void CopyCutPasteButton::mouseReleaseEvent(QGraphicsSceneMouseEvent * event)
+ {
+ Q_UNUSED(event);
+ if (m_mousePressed)
+ emit clicked();
+ m_mousePressed = false;
+ }
+
+ void CopyCutPasteButton::render(QPainter * painter, const QPoint & targetOffset)
+ {
+ painter->save();
+ QFont textFont = painter->font();
+ textFont.setPixelSize(30);
+ textFont.setBold(true);
+ painter->setFont(textFont);
+ if (m_mousePressed) {
+ painter->setPen(Qt::white);
+ painter->setBrush(Qt::black);
+ painter->drawRoundedRect(QRect(targetOffset.x(), TOP_PADDING, BUTTON_WIDTH, BUTTON_HEIGHT), 10,10);
+ painter->setPen(QColor(BACKGROUND_COLOR));
+ } else {
+ if (m_disabled)
+ painter->setPen(Qt::lightGray);
+ else
+ painter->setPen(Qt::black);
+ }
+
+ painter->drawText(QRect(targetOffset.x(), TOP_PADDING, BUTTON_WIDTH, BUTTON_HEIGHT), Qt::AlignCenter, m_text);
+ painter->restore();
+ }
+
+ CopyCutPasteItem::CopyCutPasteItem(ChromeSnippet * snippet, ChromeWidget * chrome, QGraphicsItem * parent)
+ : NativeChromeItem(snippet, parent)
+ , m_editorSnippet(NULL)
+ {
+ Q_UNUSED(chrome);
+ m_cutButton = new CopyCutPasteButton(QString("cut"));//(qtTrId("txt_browser_content_view_menu_cut"));
+ m_copyButton = new CopyCutPasteButton(QString("copy"));//(qtTrId("txt_browser_content_view_menu_copy"));
+ m_pasteButton = new CopyCutPasteButton(QString("paste"));//(qtTrId("txt_browser_content_view_menu_paste"));
+
+ m_cutButton->setFixedSize(BUTTON_WIDTH, BUTTON_HEIGHT);
+ m_copyButton->setFixedSize(BUTTON_WIDTH, BUTTON_HEIGHT);
+ m_pasteButton->setFixedSize(BUTTON_WIDTH, BUTTON_HEIGHT);
+
+ connect(m_cutButton, SIGNAL(clicked()), this, SLOT(cut()));
+ connect(m_copyButton, SIGNAL(clicked()), this, SLOT(copy()));
+ connect(m_pasteButton, SIGNAL(clicked()), this, SLOT(paste()));
+ }
+
+ CopyCutPasteItem::~CopyCutPasteItem()
+ {
+ delete m_cutButton;
+ delete m_copyButton;
+ delete m_pasteButton;
+ }
+
+ void CopyCutPasteItem::paint(QPainter * painter, const QStyleOptionGraphicsItem * option, QWidget * widget)
+ {
+ NativeChromeItem::paint(painter, option, widget);
+ painter->save();
+
+ painter->setPen(Qt::black);
+ painter->setBrush(QColor(BACKGROUND_COLOR));
+
+ painter->drawRoundedRect(QRect(FIRST_BUTTON_OFFSET, TOP_PADDING, THIRD_BUTTON_OFFSET + BUTTON_WIDTH, BUTTON_HEIGHT), 10,10);
+
+ // draw split
+ painter->setOpacity(0.3);
+ painter->setPen(Qt::black);
+ painter->drawLine(BUTTON_WIDTH, TOP_PADDING + 10, BUTTON_WIDTH, TOP_PADDING + BUTTON_HEIGHT - 10);
+ painter->drawLine(SECOND_BUTTON_OFFSET + BUTTON_WIDTH, TOP_PADDING + 10, SECOND_BUTTON_OFFSET + BUTTON_WIDTH, TOP_PADDING + BUTTON_HEIGHT - 10);
+ painter->setOpacity(1);
+
+ // draw buttons
+ m_copyButton->render(painter, QPoint(FIRST_BUTTON_OFFSET,TOP_PADDING));
+ m_cutButton->render(painter, QPoint(SECOND_BUTTON_OFFSET,TOP_PADDING));
+ m_pasteButton->render(painter, QPoint(THIRD_BUTTON_OFFSET,TOP_PADDING));
+
+ painter->restore();
+ }
+
+ void CopyCutPasteItem::reset()
+ {
+ m_copyButton->setDisabled(true);
+ m_cutButton->setDisabled(true);
+ m_pasteButton->setDisabled(true);
+ m_copyButton->setMousePressed(false);
+ m_cutButton->setMousePressed(false);
+ m_pasteButton->setMousePressed(false);
+ m_editorSnippet = NULL;
+ }
+
+ void CopyCutPasteItem::cut()
+ {
+ if (m_editorSnippet)
+ m_editorSnippet->cut();
+ m_snippet->setVisible(false);
+ // set the focus back
+ m_editorSnippet->grabFocus();
+ }
+
+ void CopyCutPasteItem::copy()
+ {
+ if (m_editorSnippet)
+ m_editorSnippet->copy();
+ m_snippet->setVisible(false);
+ // set the focus back
+ m_editorSnippet->grabFocus();
+ }
+
+ void CopyCutPasteItem::paste()
+ {
+ if (m_editorSnippet)
+ m_editorSnippet->paste();
+ m_snippet->setVisible(false);
+ // set the focus back
+ m_editorSnippet->grabFocus();
+ }
+
+ void CopyCutPasteItem::buildMenu(bool isContentSelected)
+ {
+ reset();
+
+ m_copyButton->setDisabled(!isContentSelected);
+ m_cutButton->setDisabled(!isContentSelected);
+
+ bool canPaste = false;
+ const QClipboard *clipboard = QApplication::clipboard();
+ if (clipboard) {
+ const QMimeData *mimeData = clipboard->mimeData();
+ if (mimeData)
+ canPaste = mimeData->hasText();
+ }
+ m_pasteButton->setDisabled(!canPaste);
+ }
+
+ void CopyCutPasteItem::mousePressEvent(QGraphicsSceneMouseEvent * event)
+ {
+ int x = event->pos().x();
+ if (x > 0 && x < SECOND_BUTTON_OFFSET && m_copyButton->isEnabled())
+ m_copyButton->mousePressEvent(event);
+ else if (x >= SECOND_BUTTON_OFFSET && x < THIRD_BUTTON_OFFSET && m_cutButton->isEnabled())
+ m_cutButton->mousePressEvent(event);
+ else if (x >= THIRD_BUTTON_OFFSET && m_pasteButton->isEnabled())
+ m_pasteButton->mousePressEvent(event);
+ update();
+ }
+
+ void CopyCutPasteItem::mouseReleaseEvent(QGraphicsSceneMouseEvent * event)
+ {
+ int x = event->pos().x();
+ if (x > 0 && x < SECOND_BUTTON_OFFSET && m_copyButton->isEnabled())
+ m_copyButton->mouseReleaseEvent(event);
+ else if (x >= SECOND_BUTTON_OFFSET && x < THIRD_BUTTON_OFFSET && m_cutButton->isEnabled())
+ m_cutButton->mouseReleaseEvent(event);
+ else if (x >= THIRD_BUTTON_OFFSET && m_pasteButton->isEnabled())
+ m_pasteButton->mouseReleaseEvent(event);
+ // reset all the mouse
+ m_copyButton->setMousePressed(false);
+ m_cutButton->setMousePressed(false);
+ m_pasteButton->setMousePressed(false);
+ update();
+ }
+
+ CopyCutPasteSnippet::CopyCutPasteSnippet( const QString & elementId, ChromeWidget * chrome, QGraphicsWidget * widget, const QWebElement & element )
+ : ChromeSnippet( elementId, chrome, widget, element )
+ , m_timer(new QTimer(this))
+ , m_externalEventCharm(NULL)
+ {
+ connectAll();
+ }
+
+ void CopyCutPasteSnippet::setChromeWidget(QGraphicsWidget * widget)
+ {
+ ChromeSnippet::setChromeWidget(widget);
+ }
+
+ CopyCutPasteSnippet * CopyCutPasteSnippet::instance(const QString& elementId, ChromeWidget * chrome, const QWebElement & element)
+ {
+ CopyCutPasteSnippet* that = new CopyCutPasteSnippet(elementId, chrome, 0, element);
+ CopyCutPasteItem * item = new CopyCutPasteItem(that, chrome);
+ that->setChromeWidget(item);
+ return that;
+ }
+
+ void CopyCutPasteSnippet::connectAll()
+ {
+ connect(m_chrome, SIGNAL(chromeComplete()), this, SLOT(onChromeComplete()));
+ connect(m_chrome, SIGNAL(aspectChanged(int)), this, SLOT(onAspectChanged(int)));
+ connect(m_timer, SIGNAL(timeout()), this, SLOT(onTimeout()));
+ }
+
+ void CopyCutPasteSnippet::onChromeComplete()
+ {
+ ChromeSnippet* urlSnippet = m_chrome->getSnippet(URLSEARCH_CHROME_ID);
+ if (urlSnippet)
+ connect(urlSnippet, SIGNAL(contextEvent(bool, QString)), this, SLOT(onContextEvent(bool, QString)));
+
+ m_externalEventCharm = new ExternalEventCharm(copyCutPasteItem());
+
+ connect(m_externalEventCharm,
+ SIGNAL(externalMouseEvent(QEvent *, const QString &, const QString &)),
+ this,
+ SLOT(onExternalMouseEvent(QEvent *, const QString &, const QString &)));
+ }
+
+ void CopyCutPasteSnippet::onAspectChanged(int aspect)
+ {
+ Q_UNUSED(aspect);
+ if (isVisible()) {
+ ChromeSnippet* editorSnippet = copyCutPasteItem()->editorSnippet();
+ if (!editorSnippet)
+ return;
+ int x = (m_chrome->viewSize().width() - (BUTTON_WIDTH + THIRD_BUTTON_OFFSET)) / 2;
+ int y = editorSnippet->widget()->size().height() + 1;
+ anchorTo(URLSEARCH_CHROME_ID, x, y);
+ copyCutPasteItem()->update();
+ }
+ }
+
+ void CopyCutPasteSnippet::onContextEvent(bool isContentSelected, QString snippetId)
+ {
+ ChromeSnippet* editorSnippet = m_chrome->getSnippet(snippetId);
+ if (!editorSnippet)
+ return;
+ int x = (m_chrome->viewSize().width() - (BUTTON_WIDTH + THIRD_BUTTON_OFFSET)) / 2;
+ int y = editorSnippet->widget()->size().height() + 1;
+ anchorTo(URLSEARCH_CHROME_ID, x, y);
+ copyCutPasteItem()->buildMenu(isContentSelected);
+ copyCutPasteItem()->setEditorSnippet(editorSnippet);
+ copyCutPasteItem()->update();
+ setVisible(true);
+ m_timer->start(MENU_DISPLAY_DURATION);
+ }
+
+ void CopyCutPasteSnippet::onTimeout()
+ {
+ setVisible(false);
+ }
+
+ void CopyCutPasteSnippet::onExternalMouseEvent(QEvent * ev, const QString & name, const QString & description)
+ {
+ Q_UNUSED(ev);
+ Q_UNUSED(description);
+ if (name == "MouseClick")
+ setVisible(false);
+ }
+
+ void CopyCutPasteSnippet::setVisible(bool visiblity, bool animate)
+ {
+ // let snippet know menu shows or hides
+ if (copyCutPasteItem()->editorSnippet())
+ copyCutPasteItem()->editorSnippet()->setContextMenuStatus(visiblity);
+ ChromeSnippet::setVisible(visiblity, animate);
+ }
+
+ CopyCutPasteItem * CopyCutPasteSnippet::copyCutPasteItem()
+ {
+ return qobject_cast<CopyCutPasteItem*>(m_widget);
+ }
+}