Update text editor

Gtkmm3_Mac/CMakeLists.txt

@@ -43,6 +43,7 @@ set(RESOURCE_LIST
     STRIPBLANKS game1.ui
     STRIPBLANKS game24.ui
     STRIPBLANKS calcapp.ui
+    STRIPBLANKS text_menu.xml
     style.css
     reset.css
     dock_style.css

Gtkmm3_Mac/res/text_menu.xml

@@ -0,0 +1,40 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<interface>
+    <menu id="text_menu">
+        <section>
+            <item>
+                <attribute name="label">Open</attribute>
+                <attribute name="action">win.text_open</attribute>
+                <attribute name="accel">&lt;Control&gt;o</attribute>
+            </item>
+            <item>
+                <attribute name="label">Save</attribute>
+                <attribute name="action">win.text_save</attribute>
+                <attribute name="accel">&lt;Control&gt;s</attribute>
+            </item>
+            <item>
+                <attribute name="label">Save As</attribute>
+                <attribute name="action">win.text_saveas</attribute>
+                <attribute name="accel">&lt;Control&gt;&lt;Shift&gt;s</attribute>
+            </item>
+            <item>
+                <attribute name="label">Copy</attribute>
+                <attribute name="action">win.text_copy</attribute>
+                <attribute name="accel">&lt;Control&gt;c</attribute>
+            </item>
+            <item>
+                <attribute name="label">Paste</attribute>
+                <attribute name="action">win.text_paste</attribute>
+                <attribute name="accel">&lt;Control&gt;v</attribute>
+            </item>
+            <item>
+                <attribute name="label">Close</attribute>
+                <attribute name="action">win.text_close</attribute>
+            </item>
+            <item>
+                <attribute name="label">About</attribute>
+                <attribute name="action">win.text_about</attribute>
+            </item>
+        </section>
+    </menu>
+</interface>

Gtkmm3_Mac/src/apps/TextEditor.hh

@@ -2,29 +2,57 @@
 
 #include <gtkmm.h>
 
-class TextEditor : public Gtk::Window{
+class TextEditor : public Gtk::ApplicationWindow{
 public:
     TextEditor();
 private:
-    //Child widgets
-    Gtk::Box vbox,hbox,btnbox,*infobox;
+    //Header widgets
+    Gtk::HeaderBar header;
+    Gtk::MenuButton menubtn;
+    Gtk::Popover popover;
+    Gtk::ToggleButton search_button;
+    Glib::RefPtr<Gtk::Builder> menu_builder;
+
+    //SearchBar
+    Gtk::SearchBar searchbar;
+    Gtk::SearchEntry search_entry;
+    Gtk::Box searchbox;
+    Gtk::Button search_up, search_down;
+    Glib::RefPtr<Glib::Binding> search_binding;
+    Gtk::TextIter curr_iter_up, curr_iter_down;
+
+    //Window widgets
+    Gtk::Box vbox,hbox,*infobox;
     Gtk::ScrolledWindow sw1,sw2;
     Glib::RefPtr<Gtk::TextBuffer> buffer1;
     Gtk::TextView textview1;
-    Gtk::Button btn_copy,btn_paste,btn_open,btn_save,btn_clear;
     Gtk::InfoBar infobar;
     Gtk::Label label1;
+
     //File Dialog
     Glib::RefPtr<Gtk::FileChooserNative> dialog;
+    Glib::ustring curr_filename;
+    bool file_opened;
+
     //Signal Handlers
+
+    // File Operation functions
     void btnopen_clicked();
     void opendialog_response(int response);
     void btnsave_clicked();
+    void btnsaveas_clicked();
     void savedialog_response(int response);
+
+    // Copy, Paste and text operations
     void btncopy_clicked();
     void btnpaste_clicked();
-    void btnclear_clicked();
+    void btnclose_clicked();
     void buffer1_changed();
     void clipboard_receive(const Glib::ustring &text);
     void infobar_response(int response);
+
+    // Search funtion
+    void search_entry_changed();
+    void search_forward();
+    void search_backward();
 };

Gtkmm3_Mac/src/text_app/TextEditor.cc

@@ -2,81 +2,112 @@
 #include "text_types.hh"
 #include <fstream>
 
+// Only for build in this repository
+// #define text_globs supported_globs
+
 TextEditor::TextEditor()
-:vbox(Gtk::ORIENTATION_VERTICAL,5),
-hbox(Gtk::ORIENTATION_HORIZONTAL,5),
-btnbox(Gtk::ORIENTATION_VERTICAL,5),
-btn_copy("Copy"),
-btn_paste("Paste"),
-btn_open("Open"),
-btn_save("Save"),
-btn_clear("Clear")
+    : vbox(Gtk::ORIENTATION_VERTICAL, 5),
+      hbox(Gtk::ORIENTATION_HORIZONTAL, 5),
+      searchbox(Gtk::ORIENTATION_HORIZONTAL, 5),
+      file_opened(false)
 {
-    //Initalize Window
-    set_default_size(800,450);
+    // Initalize Window
+    set_default_size(800, 450);
     set_icon_name("my_textedit");
-    set_title("Simple Text Editor");
 
-    //Initalize Text Buffers
-    buffer1=textview1.get_buffer();
-    buffer1->signal_changed().connect(sigc::mem_fun(*this,&TextEditor::buffer1_changed));
+    // Initalize HeaderBar
+    header.set_decoration_layout("close,minimize,maximize:menu");
+    header.set_show_close_button();
+    menubtn.set_image_from_icon_name("open-menu");
+    search_button.set_image_from_icon_name("find");
+    header.pack_end(menubtn);
+    header.pack_end(search_button);
+    header.set_title("Simple Text Editor");
+    set_titlebar(header);
 
-    //Pack Widgets
-    sw1.set_policy(Gtk::POLICY_AUTOMATIC,Gtk::POLICY_AUTOMATIC);
+    // Add a menu
+    menu_builder = Gtk::Builder::create_from_resource("/org/gtk/daleclack/text_menu.xml");
+    auto object = menu_builder->get_object("text_menu");
+    auto gmenu = Glib::RefPtr<Gio::Menu>::cast_dynamic(object);
+    popover.bind_model(gmenu);
+    menubtn.set_popover(popover);
+
+    // Initalize Text Buffers
+    buffer1 = textview1.get_buffer();
+    buffer1->signal_changed().connect(sigc::mem_fun(*this, &TextEditor::buffer1_changed));
+
+    // Pack Widgets
+    sw1.set_policy(Gtk::POLICY_AUTOMATIC, Gtk::POLICY_AUTOMATIC);
     sw1.add(textview1);
-    btnbox.set_valign(Gtk::ALIGN_CENTER);
-    btnbox.pack_start(btn_copy,Gtk::PACK_SHRINK);
-    btnbox.pack_start(btn_paste,Gtk::PACK_SHRINK);
-    btnbox.pack_start(btn_open,Gtk::PACK_SHRINK);
-    btnbox.pack_start(btn_save,Gtk::PACK_SHRINK);
-    btnbox.pack_start(btn_clear,Gtk::PACK_SHRINK);
     hbox.pack_start(sw1);
-    hbox.pack_start(btnbox,Gtk::PACK_SHRINK);
 
-    btn_open.signal_clicked().connect(sigc::mem_fun(*this,&TextEditor::btnopen_clicked));
-    btn_save.signal_clicked().connect(sigc::mem_fun(*this,&TextEditor::btnsave_clicked));
-    btn_copy.signal_clicked().connect(sigc::mem_fun(*this,&TextEditor::btncopy_clicked));
-    btn_paste.signal_clicked().connect(sigc::mem_fun(*this,&TextEditor::btnpaste_clicked));
-    btn_clear.signal_clicked().connect(sigc::mem_fun(*this,&TextEditor::btnclear_clicked));
+    // Add actions and signal handlers
+    add_action("text_open", sigc::mem_fun(*this, &TextEditor::btnopen_clicked));
+    add_action("text_save", sigc::mem_fun(*this, &TextEditor::btnsave_clicked));
+    add_action("text_saveas", sigc::mem_fun(*this, &TextEditor::btnsaveas_clicked));
+    add_action("text_copy", sigc::mem_fun(*this, &TextEditor::btncopy_clicked));
+    add_action("text_paste", sigc::mem_fun(*this, &TextEditor::btnpaste_clicked));
+    add_action("text_close", sigc::mem_fun(*this, &TextEditor::btnclose_clicked));
 
-    //A InfoBar
-    infobar.add_button("OK",Gtk::RESPONSE_OK);
-    infobar.signal_response().connect(sigc::mem_fun(*this,&TextEditor::infobar_response));
-    infobox=dynamic_cast<Gtk::Box*>(infobar.get_content_area());
+    // Add searchbar and search up and down buttons
+    search_up.set_image_from_icon_name("up");
+    search_down.set_image_from_icon_name("down");
+
+    // Bind property and signals
+    search_binding = Glib::Binding::bind_property(search_button.property_active(),
+                                                  searchbar.property_search_mode_enabled(),
+                                                  Glib::BINDING_BIDIRECTIONAL);
+    search_entry.signal_changed().connect(sigc::mem_fun(*this, &TextEditor::search_entry_changed));
+    search_up.signal_clicked().connect(sigc::mem_fun(*this, &TextEditor::search_backward));
+    search_down.signal_clicked().connect(sigc::mem_fun(*this, &TextEditor::search_forward));
+
+    // Pack widgets
+    searchbox.pack_start(search_entry, Gtk::PACK_SHRINK);
+    searchbox.pack_start(search_up, Gtk::PACK_SHRINK);
+    searchbox.pack_start(search_down, Gtk::PACK_SHRINK);
+    searchbar.add(searchbox);
+    vbox.pack_start(searchbar, Gtk::PACK_SHRINK);
+
+    // A InfoBar
+    infobar.add_button("OK", Gtk::RESPONSE_OK);
+    infobar.signal_response().connect(sigc::mem_fun(*this, &TextEditor::infobar_response));
+    infobox = dynamic_cast<Gtk::Box *>(infobar.get_content_area());
     infobox->pack_start(label1);
-    vbox.pack_start(infobar,Gtk::PACK_SHRINK);
+    vbox.pack_start(infobar, Gtk::PACK_SHRINK);
 
-    //Disable Copy button
-    btn_copy.set_sensitive(false);
-
-    //Show everything
+    // Show everything
     vbox.pack_start(hbox);
     add(vbox);
     show_all_children();
     infobar.hide();
 }
 
-void TextEditor::btnopen_clicked(){
-    //Create a dialog
-    dialog=Gtk::FileChooserNative::create("Open a text file",*this,
-        Gtk::FILE_CHOOSER_ACTION_OPEN,"OK","Cancel");
+void TextEditor::btnopen_clicked()
+{
+    // Create a dialog
+    dialog = Gtk::FileChooserNative::create("Open a text file", *this,
+                                            Gtk::FILE_CHOOSER_ACTION_OPEN, "OK", "Cancel");
 
-    dialog->signal_response().connect(sigc::mem_fun(*this,&TextEditor::opendialog_response));
+    dialog->signal_response().connect(sigc::mem_fun(*this, &TextEditor::opendialog_response));
 
-    //Add Filters
-    auto filter=Gtk::FileFilter::create();
+    // Add Filters
+    auto filter = Gtk::FileFilter::create();
     filter->set_name("Text Files");
-    if(mimetype_supported()){
+    if (mimetype_supported())
+    {
         filter->add_mime_type("text/*");
-    }else{
-        for(int i = 0; text_globs != NULL && text_globs[i] != NULL; i++){
+    }
+    else
+    {
+        for (int i = 0; text_globs != NULL && text_globs[i] != NULL; i++)
+        {
             const char *glob = text_globs[i];
             filter->add_pattern(glob);
         }
     }
     dialog->add_filter(filter);
 
-    auto filter_any=Gtk::FileFilter::create();
+    auto filter_any = Gtk::FileFilter::create();
     filter_any->set_name("Any Files");
     filter_any->add_pattern("*");
     dialog->add_filter(filter_any);
@@ -84,40 +115,67 @@ void TextEditor::btnopen_clicked(){
     dialog->show();
 }
 
-void TextEditor::opendialog_response(int response){
-    if(response==Gtk::RESPONSE_ACCEPT){
-        //Load Contents of a file
-        auto file=dialog->get_file();
-        char * contents;
+void TextEditor::opendialog_response(int response)
+{
+    if (response == Gtk::RESPONSE_ACCEPT)
+    {
+        // Load Contents of a file
+        auto file = dialog->get_file();
+        curr_filename = file->get_path();
+        file_opened = true;
+        char *contents;
         gsize length;
-        if(file->load_contents(contents,length)){
+        if (file->load_contents(contents, length))
+        {
             buffer1->set_text(contents);
         }
     }
     dialog.reset();
 }
 
-void TextEditor::btnsave_clicked(){
-    //Create a dialog
-    dialog=Gtk::FileChooserNative::create("Save file",*this,
-        Gtk::FILE_CHOOSER_ACTION_SAVE,"OK","Cancel");
+void TextEditor::btnsave_clicked()
+{
+    if (file_opened)
+    {
+        // Get Text
+        Glib::ustring text;
+        text = buffer1->get_text();
+        // Set file opened to true to use save mode
+        file_opened = true;
+        // Save to a file
+        std::ofstream outfile;
+        outfile.open(curr_filename, std::ios_base::out);
+        outfile << text;
+        outfile.close();
+    }
+}
 
-    dialog->signal_response().connect(sigc::mem_fun(*this,&TextEditor::savedialog_response));
+void TextEditor::btnsaveas_clicked()
+{
+    // Create a dialog
+    dialog = Gtk::FileChooserNative::create("Save file", *this,
+                                            Gtk::FILE_CHOOSER_ACTION_SAVE, "OK", "Cancel");
 
-    //Add Filters
-    auto filter=Gtk::FileFilter::create();
+    dialog->signal_response().connect(sigc::mem_fun(*this, &TextEditor::savedialog_response));
+
+    // Add Filters
+    auto filter = Gtk::FileFilter::create();
     filter->set_name("Text Files");
-    if(mimetype_supported()){
+    if (mimetype_supported())
+    {
         filter->add_mime_type("text/*");
-    }else{
-        for(int i = 0; text_globs != NULL && text_globs[i] != NULL; i++){
+    }
+    else
+    {
+        for (int i = 0; text_globs != NULL && text_globs[i] != NULL; i++)
+        {
             const char *glob = text_globs[i];
             filter->add_pattern(glob);
         }
     }
     dialog->add_filter(filter);
 
-    auto filter_any=Gtk::FileFilter::create();
+    auto filter_any = Gtk::FileFilter::create();
     filter_any->set_name("Any Files");
     filter_any->add_pattern("*");
     dialog->add_filter(filter_any);
@@ -125,69 +183,131 @@ void TextEditor::btnsave_clicked(){
     dialog->show();
 }
 
-void TextEditor::savedialog_response(int response){
-    if(response==Gtk::RESPONSE_ACCEPT){
-        //Get Filename
-        auto file=dialog->get_file();
-        std::string filename=file->get_path();
-        //Get Text
+void TextEditor::savedialog_response(int response)
+{
+    if (response == Gtk::RESPONSE_ACCEPT)
+    {
+        // Get Filename
+        auto file = dialog->get_file();
+        std::string filename = file->get_path();
+        // Get Text
         Glib::ustring text;
-        text=buffer1->get_text();
-        //Save to a file
+        text = buffer1->get_text();
+        // Save to a file
         std::ofstream outfile;
-        outfile.open(filename,std::ios_base::out);
-        outfile<<text;
+        outfile.open(filename, std::ios_base::out);
+        outfile << text;
         outfile.close();
     }
     dialog.reset();
 }
 
-void TextEditor::buffer1_changed(){
-    //When the text changed,enable the copy button
-    btn_copy.set_sensitive();
+void TextEditor::buffer1_changed()
+{
+    // When the text changed,enable the copy button
 }
 
-void TextEditor::btncopy_clicked(){
-    //Get Text
+void TextEditor::search_entry_changed()
+{
+    // Get Text to search
+    const Glib::ustring text = search_entry.get_text();
+
+    Gtk::TextIter start, end;
+    // If get text to search, select the text and storage the position
+    if (buffer1->begin().forward_search(text, Gtk::TEXT_SEARCH_CASE_INSENSITIVE, start, end))
+    {
+        curr_iter_up = start;
+        curr_iter_down = end;
+        buffer1->select_range(start, end);
+        textview1.scroll_to(start);
+    }
+}
+
+void TextEditor::search_forward()
+{
+    // Get Text to search
+    const Glib::ustring search_text = search_entry.get_text();
+
+    Gtk::TextIter start, end;
+    // Get Text to search, down to the end of text
+    if (curr_iter_down.forward_search(search_text, Gtk::TEXT_SEARCH_CASE_INSENSITIVE, start, end))
+    {
+        curr_iter_up = start;
+        curr_iter_down = end;
+        buffer1->select_range(start, end);
+        textview1.scroll_to(start);
+    }
+}
+
+void TextEditor::search_backward()
+{
+    // Get Text to search, up to the start of text
+    const Glib::ustring search_text = search_entry.get_text();
+
+    Gtk::TextIter start, end;
+    // Get Text to search
+    if (curr_iter_up.backward_search(search_text, Gtk::TEXT_SEARCH_CASE_INSENSITIVE, start, end))
+    {
+        curr_iter_up = start;
+        curr_iter_down = end;
+        buffer1->select_range(start, end);
+        textview1.scroll_to(start);
+    }
+}
+
+void TextEditor::btncopy_clicked()
+{
+    // Get Text
     Glib::ustring text;
-    Gtk::TextBuffer::iterator start,end;
-    if(buffer1->get_selection_bounds(start,end)){
-        text=buffer1->get_text(start,end);
-    }else{
-        text=buffer1->get_text();
+    Gtk::TextBuffer::iterator start, end;
+    if (buffer1->get_selection_bounds(start, end))
+    {
+        text = buffer1->get_text(start, end);
+    }
+    else
+    {
+        text = buffer1->get_text();
     }
 
-    //Get Clipboard and set text
-    auto refClipboard=Gtk::Clipboard::get();
+    // Get Clipboard and set text
+    auto refClipboard = Gtk::Clipboard::get();
     refClipboard->set_text(text);
 
-    //Show InfoBar
+    // Show InfoBar
     label1.set_label("The Text is copyed");
     infobar.show();
 }
 
-void TextEditor::btnpaste_clicked(){
-    //Get ClipBoard
-    auto refClipboard=Gtk::Clipboard::get();
-    refClipboard->request_text(sigc::mem_fun(*this,&TextEditor::clipboard_receive));
+void TextEditor::btnpaste_clicked()
+{
+    // Get ClipBoard
+    auto refClipboard = Gtk::Clipboard::get();
+    refClipboard->request_text(sigc::mem_fun(*this, &TextEditor::clipboard_receive));
 }
 
-void TextEditor::clipboard_receive(const Glib::ustring &text){
-    if(buffer1->insert_interactive_at_cursor(text)){
-        //Show InfoBar
+void TextEditor::clipboard_receive(const Glib::ustring &text)
+{
+    if (buffer1->insert_interactive_at_cursor(text))
+    {
+        // Show InfoBar
         label1.set_label("The Text is Pasted at cursor position");
         infobar.show();
-    }else{
-        //Show InfoBar
+    }
+    else
+    {
+        // Show InfoBar
         label1.set_label("Text Paste Error!");
         infobar.show();
     }
 }
 
-void TextEditor::btnclear_clicked(){
+void TextEditor::btnclose_clicked()
+{
     buffer1->set_text("");
+    file_opened = false;
 }
 
-void TextEditor::infobar_response(int response){
+void TextEditor::infobar_response(int response)
+{
     infobar.hide();
 }