Git: Move filter widget to GitEditor

and make it a QToolBar.

Change-Id: I6a16b1a828bfabaace8e14ef39344f7f2bac7e8a
Reviewed-by: André Hartmann <aha_1980@gmx.de>

src/plugins/git/giteditor.cpp

@@ -42,17 +42,15 @@
 #include <utils/qtcassert.h>
 #include <utils/temporaryfile.h>
 
-#include <QMenu>
-
+#include <QDir>
 #include <QFileInfo>
+#include <QHBoxLayout>
+#include <QMenu>
 #include <QRegExp>
 #include <QSet>
-#include <QTextCodec>
-#include <QDir>
-
-#include <QTextCursor>
 #include <QTextBlock>
-#include <QMessageBox>
+#include <QTextCodec>
+#include <QTextCursor>
 
 #define CHANGE_PATTERN "[a-f0-9]{7,40}"
 
@@ -61,6 +59,45 @@ using namespace VcsBase;
 namespace Git {
 namespace Internal {
 
+class GitLogFilterWidget : public QToolBar
+{
+    Q_DECLARE_TR_FUNCTIONS(Git::Internal::GitLogFilterWidget);
+
+public:
+    GitLogFilterWidget(GitEditorWidget *editor)
+    {
+        auto addLineEdit = [](const QString &placeholder,
+                const QString &tooltip,
+                GitEditorWidget *editor)
+        {
+            auto lineEdit = new Utils::FancyLineEdit;
+            lineEdit->setFiltering(true);
+            lineEdit->setToolTip(tooltip);
+            lineEdit->setPlaceholderText(placeholder);
+            lineEdit->setMaximumWidth(200);
+            connect(lineEdit, &QLineEdit::returnPressed,
+                    editor, &GitEditorWidget::refresh);
+            connect(lineEdit, &Utils::FancyLineEdit::rightButtonClicked,
+                    editor, &GitEditorWidget::refresh);
+            return lineEdit;
+        };
+        grepLineEdit = addLineEdit(tr("Filter by message"),
+                                   tr("Filter log entries by text in the commit message."),
+                                   editor);
+        pickaxeLineEdit = addLineEdit(tr("Filter by content"),
+                                      tr("Filter log entries by added or removed string."),
+                                      editor);
+        addWidget(new QLabel(tr("Filter:")));
+        addSeparator();
+        addWidget(grepLineEdit);
+        addSeparator();
+        addWidget(pickaxeLineEdit);
+    }
+
+    Utils::FancyLineEdit *grepLineEdit;
+    Utils::FancyLineEdit *pickaxeLineEdit;
+};
+
 GitEditorWidget::GitEditorWidget() :
     m_changeNumberPattern(CHANGE_PATTERN)
 {
@@ -360,44 +397,31 @@ QString GitEditorWidget::sourceWorkingDirectory() const
     return path.toString();
 }
 
-void GitEditorWidget::lineEditChanged()
+void GitEditorWidget::refresh()
 {
     if (VcsBaseEditorConfig *config = editorConfig())
         config->handleArgumentsChanged();
 }
 
-void GitEditorWidget::refreshOnLineEdit(Utils::FancyLineEdit *lineEdit)
+QWidget *GitEditorWidget::addFilterWidget()
 {
-    connect(lineEdit, &QLineEdit::returnPressed,
-            this, &GitEditorWidget::lineEditChanged);
-    connect(lineEdit, &Utils::FancyLineEdit::rightButtonClicked,
-            this, &GitEditorWidget::lineEditChanged);
-}
-
-void GitEditorWidget::setGrepLineEdit(Utils::FancyLineEdit *lineEdit)
-{
-    m_grepLineEdit = lineEdit;
-    refreshOnLineEdit(lineEdit);
-}
-
-void GitEditorWidget::setPickaxeLineEdit(Utils::FancyLineEdit *lineEdit)
-{
-    m_pickaxeLineEdit = lineEdit;
-    refreshOnLineEdit(lineEdit);
+    if (!m_logFilterWidget)
+        m_logFilterWidget = new GitLogFilterWidget(this);
+    return m_logFilterWidget;
 }
 
 QString GitEditorWidget::grepValue() const
 {
-    if (!m_grepLineEdit)
+    if (!m_logFilterWidget)
         return QString();
-    return m_grepLineEdit->text();
+    return m_logFilterWidget->grepLineEdit->text();
 }
 
 QString GitEditorWidget::pickaxeValue() const
 {
-    if (!m_pickaxeLineEdit)
+    if (!m_logFilterWidget)
         return QString();
-    return m_pickaxeLineEdit->text();
+    return m_logFilterWidget->pickaxeLineEdit->text();
 }
 
 } // namespace Internal

src/plugins/git/giteditor.h

@@ -34,6 +34,8 @@ namespace Utils { class FancyLineEdit; }
 namespace Git {
 namespace Internal {
 
+class GitLogFilterWidget;
+
 class GitEditorWidget : public VcsBase::VcsBaseEditorWidget
 {
     Q_OBJECT
@@ -42,10 +44,11 @@ public:
     GitEditorWidget();
 
     void setPlainText(const QString &text) override;
-    void setGrepLineEdit(Utils::FancyLineEdit *lineEdit);
+    QWidget *addFilterWidget();
     void setPickaxeLineEdit(Utils::FancyLineEdit *lineEdit);
     QString grepValue() const;
     QString pickaxeValue() const;
+    void refresh();
 
 private:
     void applyDiffChunk(const VcsBase::DiffChunk& chunk, bool revert);
@@ -64,13 +67,10 @@ private:
     bool supportChangeLinks() const override;
     QString fileNameForLine(int line) const override;
     QString sourceWorkingDirectory() const;
-    void refreshOnLineEdit(Utils::FancyLineEdit *lineEdit);
-    void lineEditChanged();
 
     mutable QRegExp m_changeNumberPattern;
     QString m_currentChange;
-    Utils::FancyLineEdit *m_grepLineEdit = nullptr;
-    Utils::FancyLineEdit *m_pickaxeLineEdit = nullptr;
+    GitLogFilterWidget *m_logFilterWidget = nullptr;
 };
 
 } // namespace Git

src/plugins/git/gitplugin.cpp

@@ -60,7 +60,6 @@
 #include <coreplugin/vcsmanager.h>
 
 #include <aggregation/aggregate.h>
-#include <utils/fancylineedit.h>
 #include <utils/parameteraction.h>
 #include <utils/pathchooser.h>
 #include <utils/qtcassert.h>
@@ -85,7 +84,6 @@
 #include <QAction>
 #include <QApplication>
 #include <QFileDialog>
-#include <QHBoxLayout>
 #include <QMenu>
 #include <QVBoxLayout>
 
@@ -146,29 +144,15 @@ public:
 
 class GitLogEditorWidget : public QWidget
 {
-    Q_DECLARE_TR_FUNCTIONS(Git::Internal::GitLogEditorWidget);
 public:
     GitLogEditorWidget(GitEditorWidget *gitEditor)
     {
         auto vlayout = new QVBoxLayout;
-        auto hlayout = new QHBoxLayout;
         vlayout->setSpacing(0);
         vlayout->setContentsMargins(0, 0, 0, 0);
-        auto grepLineEdit = addLineEdit(tr("Filter by message"),
-                                        tr("Filter log entries by text in the commit message."));
-        auto pickaxeLineEdit = addLineEdit(tr("Filter by content"),
-                                           tr("Filter log entries by added or removed string."));
-        hlayout->setSpacing(20);
-        hlayout->setContentsMargins(0, 0, 0, 0);
-        hlayout->addWidget(new QLabel(tr("Filter:")));
-        hlayout->addWidget(grepLineEdit);
-        hlayout->addWidget(pickaxeLineEdit);
-        hlayout->addStretch();
-        vlayout->addLayout(hlayout);
+        vlayout->addWidget(gitEditor->addFilterWidget());
         vlayout->addWidget(gitEditor);
         setLayout(vlayout);
-        gitEditor->setGrepLineEdit(grepLineEdit);
-        gitEditor->setPickaxeLineEdit(pickaxeLineEdit);
 
         auto textAgg = Aggregation::Aggregate::parentAggregate(gitEditor);
         auto agg = textAgg ? textAgg : new Aggregation::Aggregate;
@@ -176,17 +160,6 @@ public:
         agg->add(gitEditor);
         setFocusProxy(gitEditor);
     }
-
-private:
-    FancyLineEdit *addLineEdit(const QString &placeholder, const QString &tooltip)
-    {
-        auto lineEdit = new FancyLineEdit;
-        lineEdit->setFiltering(true);
-        lineEdit->setToolTip(tooltip);
-        lineEdit->setPlaceholderText(placeholder);
-        lineEdit->setMaximumWidth(200);
-        return lineEdit;
-    }
 };
 
 template<class Editor>