Branch 1.3.5 tree to 1.4.x tree, goodbye 1.3.x

git-svn-id: svn://scribus.net/branches/Version14x/Scribus@17163 11d20701-8431-0410-a711-e3c959e3b870

1 files changed, 152 insertions, 0 deletions

diff --git a/scribus/unicodesearch.h b/scribus/unicodesearch.h
new file mode 100644
index 0000000..53a9b8f
--- /dev/null
+++ b/scribus/unicodesearch.h
@@ -0,0 +1,152 @@
+/*
+For general Scribus (>=1.3.2) copyright and licensing information please refer
+to the COPYING file provided with the program. Following this notice may exist
+a copyright and/or license notice that predates the release of Scribus 1.3.2
+for which a new license (GPL+exception) is in place.
+*/
+#ifndef UNICODESEARCH_H
+#define UNICODESEARCH_H
+
+#include <QPushButton>
+// #include <QTimer>
+
+#include "ui_unicodesearch.h"
+#include "scribusapi.h"
+
+class UnicodeSearchModel;
+class QSortFilterProxyModel;
+
+
+/*! \brief Special "search for unicode character" dialog.
+The search string entered by user is searched in character
+description and in the hex representation (as string) too.
+See directory ./unicodemap/ for more info
+\author Petr Vanek <petr@scribus.info>
+*/
+class SCRIBUS_API UnicodeSearch : public QDialog, public Ui::UnicodeSearch
+{
+	Q_OBJECT
+
+public:
+	/*! \brief QDialog like constructor
+	\param parent standard qt widget
+	*/
+	UnicodeSearch(QWidget* parent = 0);
+	~UnicodeSearch();
+
+signals:
+	//! \brief Emitted when the dialog gets hidden.
+	void setVisibleState(bool);
+	/*! \brief Emitted when user choses any value.
+	\param hex a hex value of glyph - see m_keys.
+	*/
+	void glyphSelected(const QString & hex);
+
+private:
+	//! Searching wrapper
+	QSortFilterProxyModel * m_proxyModel;
+	//! Data model
+	UnicodeSearchModel * m_model;
+
+	//! \brief Overriden hide event. Just emit the setVisibleState(false) here.
+	void hideEvent(QHideEvent * e);
+
+	private slots:
+		//! Perform the search and switch the focus to the tableView
+		void searchEdit_returnPressed();
+		//! Handle items from view to promote upstream and close the widget
+		void itemChosen(const QModelIndex & index);
+};
+
+
+/*!\brief Qt4 model for QTableView used in UnicodeSearch dialog.
+It contains only 2 columns with hex-description pairs/rows of
+unicode glyphs (loaded from unicodemap/unicodenameslist.txt.
+Hex and descriptions are stored in QMap description+code/code
+for performance.
+\author Petr Vanek <petr@scribus.info>
+*/
+class UnicodeSearchModel : public QAbstractTableModel
+{
+	Q_OBJECT
+
+	public:
+		UnicodeSearchModel(QObject * parent = 0);
+		~UnicodeSearchModel();
+
+		int rowCount(const QModelIndex & parent = QModelIndex()) const;
+		int columnCount(const QModelIndex & parent = QModelIndex()) const;
+
+		QVariant data(const QModelIndex & index, int role = Qt::DisplayRole) const;
+
+		//! \brief Return hex-key for the row of given index. See m_keys.
+		QString hexData(const QModelIndex & index);
+
+	private:
+
+		//! \brief Easier to use QPair-like replacement
+		struct UnicodeStruct
+		{
+			QString hex;
+			QString description;
+		};
+		/*! \brief Internal hex-description mapping.
+		It's filled in constructor only once. All searching re-fills
+		of the unicodeList are performed on this list (used
+		as model's data) */
+		QList<UnicodeStruct> m_unicode;
+
+/*		QVariant headerData(int section,
+							Qt::Orientation orientation,
+							int role = Qt::DisplayRole) const;*/
+};
+
+/*! \brief A special widget to cooperate with UnicodeSearch.
+Construct a toggle push button. When it's toggled, the search dialog
+is shown. It is an "apply" button too.
+Search dialog is constructed on demand only.
+\author Petr Vanek <petr@scribus.info>
+*/
+class SCRIBUS_API UnicodeChooseButton : public QPushButton
+{
+	Q_OBJECT
+
+public:
+	/*! \brief QWidget like constructor.
+	\param parent a QWidget parent
+	*/
+	UnicodeChooseButton(QWidget * parent);
+	~UnicodeChooseButton(){};
+
+	virtual void changeEvent(QEvent *e);
+
+signals:
+	//! \brief Signal transfering the chosen character as QString
+	void chosenUnicode(const QString &);
+
+public slots:
+    //! \brief Slot for changing language of GUI
+    void languageChange();
+
+private:
+	/*! \brief UnicodeSearch reference.
+	The dialog is created in "this" constructor. Showing and hiding
+	is handled by toggled() signal catched in self_toggled() */
+	UnicodeSearch* m_searchDialog;
+
+	/* \brief Hold cache timer.
+	It triggers the m_searchDialog deletion when it's no longer used
+	by user.
+	*/
+// 	QTimer * m_cacheTimer;
+
+private slots:
+	//! \brief Handle toggle state (show/hide) search dialog.
+	void self_toggled(bool);
+	//! \brief Handle various signals - user inputs (clicked, return pressed etc.)
+	void glyphSelected(const QString & hex);
+	// \brief Flush the cached m_searchDialog (destroy it).
+// 	void deleteSearchDialog();
+};
+
+#endif