[PATCH 2/3] Extract user manual web view into a separate class
Sergey Starosek
sergey.starosek at gmail.com
Thu Jan 9 09:21:29 UTC 2014
Provide search functionality which addresses ticket #391
Signed-off-by: Sergey Starosek <sergey.starosek at gmail.com>
---
qt-ui/usermanual.cpp | 93 +++++++++++++++++++++++++++++
qt-ui/usermanual.h | 32 ++++++++++
qt-ui/usermanual.ui | 165 +++++++++++++++++++++++++++++++++++++++++++++++++++
subsurface.pro | 9 ++-
4 files changed, 296 insertions(+), 3 deletions(-)
create mode 100644 qt-ui/usermanual.cpp
create mode 100644 qt-ui/usermanual.h
create mode 100644 qt-ui/usermanual.ui
diff --git a/qt-ui/usermanual.cpp b/qt-ui/usermanual.cpp
new file mode 100644
index 0000000..56f0fe1
--- /dev/null
+++ b/qt-ui/usermanual.cpp
@@ -0,0 +1,93 @@
+#include <QDesktopServices>
+
+#include "usermanual.h"
+#include "ui_usermanual.h"
+
+#include "../helpers.h"
+
+UserManual::UserManual(QWidget *parent) :
+ QWidget(parent),
+ ui(new Ui::UserManual)
+{
+ ui->setupUi(this);
+
+ QAction *actionShowSearch = new QAction(this);
+ actionShowSearch->setShortcut(Qt::CTRL + Qt::Key_F);
+ actionShowSearch->setShortcutContext(Qt::WindowShortcut);
+ addAction(actionShowSearch);
+
+ QAction *actionHideSearch = new QAction(this);
+ actionHideSearch->setShortcut(Qt::Key_Escape);
+ actionHideSearch->setShortcutContext(Qt::WindowShortcut);
+ addAction(actionHideSearch);
+
+ ui->webView->page()->setLinkDelegationPolicy(QWebPage::DelegateExternalLinks);
+ QString searchPath = getSubsurfaceDataPath("Documentation");
+ if (searchPath != "") {
+ QUrl url(searchPath.append("/user-manual.html"));
+ ui->webView->setWindowTitle(tr("User Manual"));
+ ui->webView->setWindowIcon(QIcon(":/subsurface-icon"));
+ ui->webView->setUrl(url);
+ } else {
+ ui->webView->setHtml(tr("Cannot find the Subsurface manual"));
+ }
+ ui->searchPanel->setParent(this);
+ ui->searchPanel->hide();
+
+ connect(actionShowSearch, SIGNAL(triggered(bool)), this, SLOT(showSearchPanel()));
+ connect(actionHideSearch, SIGNAL(triggered(bool)), this, SLOT(hideSearchPanel()));
+ connect(ui->webView, SIGNAL(linkClicked(QUrl)), this, SLOT(linkClickedSlot(QUrl)));
+ connect(ui->searchEdit, SIGNAL(textChanged(QString)), this, SLOT(searchTextChanged(QString)));
+ connect(ui->findNext, SIGNAL(clicked()), this, SLOT(searchNext()));
+ connect(ui->findPrev, SIGNAL(clicked()), this, SLOT(searchPrev()));
+}
+
+void UserManual::showSearchPanel()
+{
+ ui->searchPanel->show();
+ ui->searchEdit->setFocus();
+ ui->searchEdit->selectAll();
+}
+
+void UserManual::hideSearchPanel()
+{
+ ui->searchPanel->hide();
+}
+
+void UserManual::search(QString text, QWebPage::FindFlags flags = 0)
+{
+ if (ui->webView->findText(text, flags) || text.length() == 0) {
+ ui->searchEdit->setStyleSheet("");
+ } else {
+ ui->searchEdit->setStyleSheet("QLineEdit{background: red;}");
+ }
+}
+
+void UserManual::searchTextChanged(QString text) {
+ bool hasText = text.length() > 0;
+
+ ui->findPrev->setEnabled(hasText);
+ ui->findNext->setEnabled(hasText);
+
+ search(text);
+}
+
+void UserManual::searchNext()
+{
+ search(ui->searchEdit->text());
+}
+
+void UserManual::searchPrev()
+{
+ search(ui->searchEdit->text(), QWebPage::FindBackward);
+}
+
+void UserManual::linkClickedSlot(QUrl url)
+{
+ QDesktopServices::openUrl(url);
+}
+
+UserManual::~UserManual()
+{
+ delete ui;
+}
diff --git a/qt-ui/usermanual.h b/qt-ui/usermanual.h
new file mode 100644
index 0000000..f915f4c
--- /dev/null
+++ b/qt-ui/usermanual.h
@@ -0,0 +1,32 @@
+#ifndef USERMANUAL_H
+#define USERMANUAL_H
+
+#include <QMainWindow>
+#include <QWebPage>
+
+namespace Ui {
+class UserManual;
+}
+
+class UserManual : public QWidget
+{
+ Q_OBJECT
+
+public:
+ explicit UserManual(QWidget *parent = 0);
+ ~UserManual();
+
+private slots:
+ void showSearchPanel();
+ void hideSearchPanel();
+ void searchTextChanged(QString);
+ void searchNext();
+ void searchPrev();
+ void linkClickedSlot(QUrl url);
+
+private:
+ Ui::UserManual *ui;
+ void search(QString, QWebPage::FindFlags);
+};
+
+#endif // USERMANUAL_H
diff --git a/qt-ui/usermanual.ui b/qt-ui/usermanual.ui
new file mode 100644
index 0000000..de0784f
--- /dev/null
+++ b/qt-ui/usermanual.ui
@@ -0,0 +1,165 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ui version="4.0">
+ <class>UserManual</class>
+ <widget class="QWidget" name="UserManual">
+ <property name="geometry">
+ <rect>
+ <x>0</x>
+ <y>0</y>
+ <width>834</width>
+ <height>599</height>
+ </rect>
+ </property>
+ <layout class="QVBoxLayout" name="verticalLayout_2">
+ <item>
+ <widget class="QFrame" name="searchPanel">
+ <property name="sizePolicy">
+ <sizepolicy hsizetype="Maximum" vsizetype="Maximum">
+ <horstretch>0</horstretch>
+ <verstretch>0</verstretch>
+ </sizepolicy>
+ </property>
+ <property name="minimumSize">
+ <size>
+ <width>230</width>
+ <height>40</height>
+ </size>
+ </property>
+ <property name="autoFillBackground">
+ <bool>true</bool>
+ </property>
+ <property name="frameShape">
+ <enum>QFrame::NoFrame</enum>
+ </property>
+ <layout class="QHBoxLayout" name="horizontalLayout">
+ <property name="spacing">
+ <number>0</number>
+ </property>
+ <property name="leftMargin">
+ <number>9</number>
+ </property>
+ <property name="topMargin">
+ <number>9</number>
+ </property>
+ <property name="rightMargin">
+ <number>0</number>
+ </property>
+ <property name="bottomMargin">
+ <number>0</number>
+ </property>
+ <item>
+ <widget class="QLineEdit" name="searchEdit">
+ <property name="sizePolicy">
+ <sizepolicy hsizetype="Minimum" vsizetype="Fixed">
+ <horstretch>0</horstretch>
+ <verstretch>0</verstretch>
+ </sizepolicy>
+ </property>
+ <property name="minimumSize">
+ <size>
+ <width>100</width>
+ <height>0</height>
+ </size>
+ </property>
+ </widget>
+ </item>
+ <item>
+ <widget class="QPushButton" name="findPrev">
+ <property name="enabled">
+ <bool>false</bool>
+ </property>
+ <property name="text">
+ <string/>
+ </property>
+ <property name="icon">
+ <iconset theme="go-previous">
+ <normaloff/>
+ </iconset>
+ </property>
+ <property name="flat">
+ <bool>true</bool>
+ </property>
+ </widget>
+ </item>
+ <item>
+ <widget class="QPushButton" name="findNext">
+ <property name="enabled">
+ <bool>false</bool>
+ </property>
+ <property name="sizePolicy">
+ <sizepolicy hsizetype="Minimum" vsizetype="Fixed">
+ <horstretch>0</horstretch>
+ <verstretch>0</verstretch>
+ </sizepolicy>
+ </property>
+ <property name="text">
+ <string/>
+ </property>
+ <property name="icon">
+ <iconset theme="go-next">
+ <normaloff/>
+ </iconset>
+ </property>
+ <property name="flat">
+ <bool>true</bool>
+ </property>
+ </widget>
+ </item>
+ <item>
+ <widget class="QPushButton" name="findClose">
+ <property name="text">
+ <string/>
+ </property>
+ <property name="icon">
+ <iconset theme="window-close">
+ <normaloff/>
+ </iconset>
+ </property>
+ <property name="flat">
+ <bool>true</bool>
+ </property>
+ </widget>
+ </item>
+ </layout>
+ </widget>
+ </item>
+ <item>
+ <widget class="QWebView" name="webView" native="true">
+ <property name="sizePolicy">
+ <sizepolicy hsizetype="Preferred" vsizetype="Preferred">
+ <horstretch>1</horstretch>
+ <verstretch>1</verstretch>
+ </sizepolicy>
+ </property>
+ </widget>
+ </item>
+ </layout>
+ </widget>
+ <layoutdefault spacing="6" margin="11"/>
+ <customwidgets>
+ <customwidget>
+ <class>QWebView</class>
+ <extends>QWidget</extends>
+ <header>qwebview.h</header>
+ </customwidget>
+ </customwidgets>
+ <resources/>
+ <connections>
+ <connection>
+ <sender>findClose</sender>
+ <signal>clicked()</signal>
+ <receiver>searchPanel</receiver>
+ <slot>hide()</slot>
+ <hints>
+ <hint type="sourcelabel">
+ <x>261</x>
+ <y>568</y>
+ </hint>
+ <hint type="destinationlabel">
+ <x>192</x>
+ <y>554</y>
+ </hint>
+ </hints>
+ </connection>
+ </connections>
+</ui>
diff --git a/subsurface.pro b/subsurface.pro
index e40de09..5b56e4f 100644
--- a/subsurface.pro
+++ b/subsurface.pro
@@ -56,7 +56,8 @@ HEADERS = \
webservice.h \
qt-ui/divelogimportdialog.h \
qt-ui/tagwidget.h \
- qt-ui/groupedlineedit.h
+ qt-ui/groupedlineedit.h \
+ qt-ui/usermanual.h
SOURCES = \
deco.c \
@@ -105,7 +106,8 @@ SOURCES = \
uemis-downloader.c \
qt-ui/divelogimportdialog.cpp \
qt-ui/tagwidget.cpp \
- qt-ui/groupedlineedit.cpp
+ qt-ui/groupedlineedit.cpp \
+ qt-ui/usermanual.cpp
linux*: SOURCES += linux.c
mac: SOURCES += macos.c
@@ -124,7 +126,8 @@ FORMS = \
qt-ui/shifttimes.ui \
qt-ui/webservices.ui \
qt-ui/tableview.ui \
- qt-ui/divelogimportdialog.ui
+ qt-ui/divelogimportdialog.ui \
+ qt-ui/usermanual.ui
RESOURCES = subsurface.qrc
--
1.8.3.2
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