Merge branch 'develop'

Added:
 Command line option '--input' to specify font document xml file for command-line mode conversion.
 Tags app_rev and app_date for application revision and date.
 Completer to encoding's combobox.
 New tag 'out_image_preview' and settings to generate image preview in output file.
 Custom script to process pixel's data.
 Multiplicity of font's width/height.
Changed:
 RLE minimal sequence block's count decreased to 1.
 RLE prefix for sequence with length == 1 changed from '(-1)(data[1])' to '(+1)(data[1])'.
 Tab page 'Prepare' in settings.
 Tooltips on toolbuttons.
 Set font's encoding to UTF-8 by default.
 Optimize height/width in Resize dialog.
Fixed:
 Losing of empty parameters in Image settings block.
 Selection of template files in the settings.
 Clear the fill mask when changing the data block size.
 Editor's selection outline.
 Scanning of images of 1px width, splitted to rows, for predefined scripts only.
Removed:
 Support for Qt version < 5.5.
 Ability to hide toolbars.

.clang-format

@@ -0,0 +1,25 @@
+# clang-format version 19.1.6
+---
+BasedOnStyle: LLVM
+IndentWidth: 2
+---
+Language: Cpp
+InsertBraces: true
+IndentCaseLabels: true
+BreakBeforeBraces: Linux
+PointerAlignment: Left
+ColumnLimit: 120
+IncludeBlocks: Regroup
+# lowest priority first
+IncludeCategories:
+  - Regex:           '^<Q[[:alnum:].]+'
+    Priority:        10
+    CaseSensitive:   true
+  - Regex:           '<[[:alnum:].]+>'
+    Priority:        20
+  - Regex:           '"[[:alnum:].]+"'
+    Priority:        30
+  - Regex:           '.*'
+    Priority:        1
+    SortPriority:    0
+...

.gitignore

@@ -15,3 +15,4 @@ moc_*
 *.qm
 version-included.txt
 revision.h
+**/build

.travis.yml

@@ -1,37 +1,27 @@
 language: cpp
 compiler: gcc
 
-dist: trusty
+dist: focal
 sudo: required
 
 env:
     global:
         - MAKEFLAGS="-j4"
     matrix:
-        - QT_BASE=55
-        - QT_BASE=56
-        - QT_BASE=59
+        - QT_BASE=5_15
 
 before_install:
-    - if [ "$QT_BASE" = "55" ]; then sudo add-apt-repository --yes ppa:beineri/opt-qt551-trusty; fi
-    - if [ "$QT_BASE" = "56" ]; then sudo add-apt-repository --yes ppa:beineri/opt-qt562-trusty; fi
-    - if [ "$QT_BASE" = "59" ]; then sudo add-apt-repository --yes ppa:beineri/opt-qt591-trusty; fi
+    - if [ "$QT_BASE" = "5_15" ]; then sudo add-apt-repository --yes ppa:beineri/opt-qt-5.15.2-focal; fi
     - sudo apt-get update -qq
 
 install:
-    - if [ "$QT_BASE" = "55" ]; then sudo apt-get install -y --force-yes qt55base qt55xmlpatterns qt55svg qt55script qt55tools; fi
-    - if [ "$QT_BASE" = "56" ]; then sudo apt-get install -y --force-yes qt56base qt56xmlpatterns qt56svg qt56declarative qt56tools; fi
-    - if [ "$QT_BASE" = "59" ]; then sudo apt-get install -y --force-yes qt59base qt59xmlpatterns qt59svg qt59declarative qt59tools; fi
+    - if [ "$QT_BASE" = "5_15" ]; then sudo apt-get install -y --force-yes qt515base qt515xmlpatterns qt515svg qt515declarative qt515tools; fi
     - sudo apt-get install -y --force-yes build-essential libglu1-mesa-dev
 
 before_script:
-    - if [ "$QT_BASE" = "55" ]; then source /opt/qt55/bin/qt55-env.sh; fi
-    - if [ "$QT_BASE" = "56" ]; then source /opt/qt56/bin/qt56-env.sh; fi
-    - if [ "$QT_BASE" = "59" ]; then source /opt/qt59/bin/qt59-env.sh; fi
+    - if [ "$QT_BASE" = "5_15" ]; then source /opt/qt515/bin/qt515-env.sh; fi
 
 
 script:
-    - if [ "$QT_BASE" = "55" ]; then /opt/qt55/bin/qmake lcd-image-converter.pro; fi
-    - if [ "$QT_BASE" = "56" ]; then /opt/qt56/bin/qmake lcd-image-converter.pro; fi
-    - if [ "$QT_BASE" = "59" ]; then /opt/qt59/bin/qmake lcd-image-converter.pro; fi
+    - if [ "$QT_BASE" = "5_15" ]; then /opt/qt515/bin/qmake lcd-image-converter.pro; fi
     - make

classes/action-handlers/actionedithandlers.cpp

@@ -18,35 +18,33 @@
  */
 
 #include "actionedithandlers.h"
-#include "qt-version-check.h"
 
-#include <QtWidgets/QApplication>
+#include "qt-version-check.h"
 
+#include <QClipboard>
 #include <QFileDialog>
-#include <QTextStream>
 #include <QInputDialog>
 #include <QLineEdit>
 #include <QMessageBox>
-#include <QClipboard>
 #include <QMimeData>
-#include "editortabimage.h"
-#include "editortabfont.h"
+#include <QTextStream>
+#include <QtWidgets/QApplication>
+
+#include "datacontainer.h"
 #include "dialogfontselect.h"
+#include "editortabfont.h"
+#include "editortabimage.h"
+#include "idocument.h"
+#include "imainwindow.h"
 #include "parser.h"
 #include "widgetbitmapeditor.h"
-#include "imainwindow.h"
-#include "datacontainer.h"
-#include "idocument.h"
 
 namespace AppUI
 {
 namespace MenuHandlers
 {
 
-ActionEditHandlers::ActionEditHandlers(QObject *parent) :
-  ActionHandlersBase(parent)
-{
-}
+ActionEditHandlers::ActionEditHandlers(QObject* parent) : ActionHandlersBase(parent) {}
 
 void ActionEditHandlers::undo_triggered()
 {
@@ -71,7 +69,9 @@ void ActionEditHandlers::copy_triggered()
       QString key = keys.at(0);
 
       if (keys.length() > 1) {
-        QString message = tr("More than 1 image(s) selected. But only one will be copied - \"%1\".", "Warning about image copy").arg(key);
+        QString message =
+            tr("More than 1 image(s) selected. But only one will be copied - \"%1\".", "Warning about image copy")
+                .arg(key);
 
         QMessageBox msgBox(this->mMainWindow->parentWidget());
         msgBox.setTextFormat(Qt::PlainText);
@@ -85,9 +85,9 @@ void ActionEditHandlers::copy_triggered()
         }
       }
 
-      const QImage *image = this->editor()->document()->dataContainer()->image(key);
+      const QImage* image = this->editor()->document()->dataContainer()->image(key);
 
-      QClipboard *clipboard = QApplication::clipboard();
+      QClipboard* clipboard = QApplication::clipboard();
       clipboard->setImage(*image);
     }
   }
@@ -96,7 +96,7 @@ void ActionEditHandlers::copy_triggered()
 void ActionEditHandlers::paste_triggered()
 {
   if (this->editor() != nullptr) {
-    QClipboard *clipboard = QApplication::clipboard();
+    QClipboard* clipboard = QApplication::clipboard();
 
     if (clipboard->mimeData()->hasImage()) {
       QImage image = clipboard->image();
@@ -105,7 +105,8 @@ void ActionEditHandlers::paste_triggered()
 
       if (keys.length() > 0) {
         if (keys.length() > 1) {
-          QString message = tr("More than 1 image(s) selected. All of them will be overwritten.", "Warning about image paste");
+          QString message =
+              tr("More than 1 image(s) selected. All of them will be overwritten.", "Warning about image paste");
 
           QMessageBox msgBox(this->mMainWindow->parentWidget());
           msgBox.setTextFormat(Qt::PlainText);

classes/action-handlers/actionedithandlers.h

@@ -33,7 +33,7 @@ class ActionEditHandlers : public ActionHandlersBase
 {
   Q_OBJECT
 public:
-  explicit ActionEditHandlers(QObject *parent = 0);
+  explicit ActionEditHandlers(QObject* parent = 0);
   virtual ~ActionEditHandlers() {}
 
 public slots: