UI Framework Modified.

1 files changed, 301 insertions, 0 deletions

diff --git a/src/ui/widgets/TextEdit.h b/src/ui/widgets/TextEdit.h
new file mode 100644
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+++ b/src/ui/widgets/TextEdit.h
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+/**
+ * This file is part of GPGFrontend.
+ *
+ * GPGFrontend is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Foobar 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Foobar.  If not, see <https://www.gnu.org/licenses/>.
+ *
+ * The initial version of the source code is inherited from gpg4usb-team.
+ * Their source code version also complies with GNU General Public License.
+ *
+ * The source code version of this software was modified and released
+ * by Saturneric<[email protected]> starting on May 12, 2021.
+ *
+ */
+
+#ifndef __TEXTEDIT_H__
+#define __TEXTEDIT_H__
+
+#include "ui/QuitDialog.h"
+#include "ui/widgets/EditorPage.h"
+#include "ui/widgets/FilePage.h"
+#include "ui/widgets/HelpPage.h"
+
+namespace GpgFrontend::UI {
+/**
+ * @brief TextEdit class
+ */
+class TextEdit : public QWidget {
+  Q_OBJECT
+ public:
+  /**
+   * @brief
+   */
+  TextEdit(QWidget* parent);
+
+  /**
+   * @details Load the content of file into the current textpage
+   *
+   * @param fileName QString containing the filename to load
+   * @return nothing
+   */
+  void loadFile(const QString& fileName);
+
+  /**
+   * @details Checks if there are unsaved documents in any tab,
+   *  which may need to be saved. Call this function before
+   *  closing the programme or all tabs.
+   * @return \li false, if the close event should be aborted.
+   *         \li true, otherwise
+   */
+  bool maybeSaveAnyTab();
+
+  [[nodiscard]] int tabCount() const;
+
+  /**
+   * @details textpage of the currently activated tab
+   * @return \li reference to QTextEdit if tab has one
+   *         \li 0 otherwise (e.g. if helppage)
+   */
+  [[nodiscard]] QTextEdit* curTextPage() const;
+
+  [[nodiscard]] FilePage* curFilePage() const;
+
+  /**
+   * @details  List of currently unsaved tabs.
+   * @returns QHash<int, QString> Hash of tabindexes and title of unsaved tabs.
+   */
+  [[nodiscard]] QHash<int, QString> unsavedDocuments() const;
+
+  QTabWidget* tabWidget; /** Widget containing the tabs of the editor */
+
+ public slots:
+
+  /**
+   * @details Return pointer to the currently activated text edit tab page.
+   *
+   */
+  [[nodiscard]] EditorPage* slotCurPageTextEdit() const;
+
+  /**
+   * @details Return pointer to the currently activated file treeview tab page.
+   *
+   */
+  [[nodiscard]] FilePage* slotCurPageFileTreeView() const;
+
+  /**
+   * @details Insert a ">" at the begining of every line of current textedit.
+   */
+  void slotQuote() const;
+
+  /**
+   * @details replace the text of currently active textedit with given text.
+   * @param text to fill on.
+   */
+  void slotFillTextEditWithText(const QString& text) const;
+
+  /**
+   * @details Saves the content of the current tab, if it has a filepath
+   * otherwise it calls saveAs for the current tab
+   */
+  void slotSave();
+
+  /**
+   * @details Opens a savefiledialog and calls saveFile with the choosen
+   * filename.
+   *
+   * @return Return the return value of the savefile method
+   */
+  bool slotSaveAs();
+
+  /**
+   * @details Show an OpenFileDoalog and open the file in a new tab.
+   * Shows an error dialog, if the open fails.
+   * Set the focus to the tab of the opened file.
+   */
+  void slotOpen();
+
+  /**
+   * @details Open a print-dialog for the current tab
+   */
+  void slotPrint();
+
+  /**
+   * @details Adds a new tab with the title "untitled"+countpage+".txt"
+   *                      Sets the focus to the new tab. Increase Tab-Count by
+   * one
+   */
+  void slotNewTab();
+
+  /**
+   * @details Adds a new tab with opening file by path
+   */
+  void slotOpenFile(QString& path);
+
+  /**
+   * @details Adds a new tab with the given title and opens given html file.
+   * Increase Tab-Count by one
+   * @param title title for the tab
+   * @param path  path for html file to show
+   */
+  void slotNewHelpTab(const QString& title, const QString& path) const;
+
+  /**
+   * New File Tab to do file operation
+   */
+  void slotNewFileTab() const;
+
+  /**
+   * @details put a * in front of current tabs title, if current textedit is
+   * modified
+   */
+  void slotShowModified() const;
+
+  /**
+   * @details close the current tab and decrease TabWidget->count by \a 1
+   *
+   */
+  void slotCloseTab();
+
+  /**
+   * @details Switch to the next tab.
+   *
+   */
+  void slotSwitchTabUp() const;
+
+  /**
+   * @details Switch to the previous tab.
+   *
+   */
+  void slotSwitchTabDown() const;
+
+  /**
+   * @details Insert text in target Text Edit
+   */
+  void slotInsertTargetTextPage(const QString& pagePtr, const QString& text);
+
+  void slotReadTargetTextPageStart(const QString& pageStr);
+
+  void slotReadTargetTextPageDone(const QString& pagePtr);
+
+ signals:
+
+  void readTargetTextPageStart(const QString& pagePtr);
+
+  void insertTargetTextPage(const QString& pagePtr, const QString& text);
+
+  void readTargetTextPageDone(const QString& pagePtr);
+
+ private:
+  /**
+   * @details return just a filename stripped of a whole path
+   *
+   * @param a filename path
+   * @return QString containing the filename
+   */
+  static QString strippedName(const QString& fullFileName);
+
+  /**
+   * @brief
+   *
+   * @param askToSave
+   */
+  bool maybeSaveCurrentTab(bool askToSave);
+
+  /****************************************************************************************
+   * Name:                countPage
+   * Description:         int cotaining the number of added tabs
+   */
+  int countPage; /* TODO */
+
+  QHash<const QString, QWidget*> pagesHashMap;
+
+ private slots:
+
+  void slotFilePagePathChanged(const QString& path);
+
+  /**
+   * @details Remove the tab with given index
+   *
+   * @param index Tab-number to remove
+   */
+  void removeTab(int index);
+
+  /**
+   * @details Cut selected text in current textpage.
+   */
+  void slotCut() const;
+
+  /**
+   * @details Copy selected text of current textpage to clipboard.
+   */
+  void slotCopy() const;
+
+  /**
+   * @details Paste text from clipboard to current textpage.
+   */
+  void slotPaste() const;
+
+  /**
+   * @details Undo last change in current textpage.
+   *
+   */
+  void slotUndo() const;
+  /****************************************************************************************
+   * Name:                redo
+   * Description:         redo last change in current textpage
+   * Parameters:          none
+   * Return Values:       none
+   * Change on members:   none
+   */
+  /**
+   * @brief
+   *
+   */
+  void slotRedo() const;
+
+  void slotZoomIn() const;
+
+  void slotZoomOut() const;
+  /****************************************************************************************
+   * Name:                selectAll
+   * Description:         select all in current textpage
+   * Parameters:          none
+   * Return Values:       none
+   * Change on members:   none
+   */
+  /**
+   * @brief
+   *
+   */
+  void slotSelectAll() const;
+
+ protected:
+  /****************************************************************************************
+   * Name:                saveFile
+   * Description:         Saves the content of currentTab to the file filename
+   * Parameters:          QString filename contains the full path of the file to
+   * save Return Values:       true, if the file was saved succesfully false, if
+   * parameter filename is empty or the saving failed Change on members:   sets
+   * isModified of the current tab to false
+   */
+  /**
+   * @brief
+   *
+   * @param fileName
+   */
+  bool saveFile(const QString& fileName);
+};
+
+}  // namespace GpgFrontend::UI
+
+#endif  // __TEXTEDIT_H__