Mercurial > octave

diff libgui/src/documentation.h @ 26128:20b87596b99a

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add mru-lists to the doc browser back/forward buttons (bug #54938) * documentation.cc (documentation): initialize new class variables; (documentation::construct_tool_bar): add two tool buttons for popup menus for recent backward and forward pages, connect the appropriate signal for enabling/disabling the buttons, connect signal for changed history to the new slot for updating the mru lists, connect the actions of the new menus with a slot for opening the url related to the action (documentation::update_history_menus): new slot for updating the mru lists depending on the number of history entries which has changed; (documentation::update_history): doing the update, get the max desired number of entries from the test browser history and put title and url into the related menu (documentation::open_hist_url) new slot for opening an url from the history * documentation.h: new slots for updating history and opening an url, new class variables for the new menus , the entry counts and the new actions
author Torsten <mttl@mailbox.org>
date Fri, 23 Nov 2018 19:46:51 +0100
parents 390d59717711
children af99ea9c325f
line wrap: on
line diff
--- a/libgui/src/documentation.h	Thu Nov 22 22:17:28 2018 +0100
+++ b/libgui/src/documentation.h	Fri Nov 23 19:46:51 2018 +0100
@@ -24,12 +24,14 @@
 #define octave_documentation_h 1
 
 #include <QComboBox>
-#include <QWidget>
+#include <QMenu>
 #include <QSettings>
 #include <QShortcut>
 #include <QSplitter>
 #include <QTextBrowser>
 #include <QToolBar>
+#include <QToolButton>
+#include <QWidget>
 #include <QtHelp/QHelpEngine>
 
 namespace octave
@@ -119,6 +121,9 @@
     void record_anchor_position (void);
     void handle_cursor_position_change (void);
 
+    void update_history_menus (void);
+    void open_hist_url (QAction *a);
+
   signals:
 
     void show_single_result (const QUrl);
@@ -129,6 +134,8 @@
     QAction *add_action (const QIcon& icon, const QString& text,
                          const char *member, QWidget *receiver = nullptr,
                          QToolBar *tool_bar = nullptr);
+    void update_history (int new_count, QAction **actions);
+
 
     QHelpEngine *m_help_engine;
     QString m_internal_search;
@@ -144,6 +151,14 @@
     QAction *m_action_go_home;
     QAction *m_action_go_prev;
     QAction *m_action_go_next;
+    QMenu *m_prev_pages_menu;
+    QMenu *m_next_pages_menu;
+    int m_prev_pages_count;
+    int m_next_pages_count;
+
+    enum { max_history_entries = 10 };
+    QAction *m_prev_pages_actions[max_history_entries];
+    QAction *m_next_pages_actions[max_history_entries];
 
     QAction *m_action_find;
     QShortcut *m_findnext_shortcut;