- fix: use pixel size for fonts, to fit different dpi in multiple displays

NEWS.md

@@ -1,3 +1,6 @@
+Version 0.11.3 For Dev-C++ 7 Beta
+ - fix: use pixel size for fonts, to fit different dpi in multiple displays
+
 Version 0.11.2 For Dev-C++ 7 Beta
  - fix: button "run all problem cases" not disabled when compiling or debugging
  - enhancement: set font for problem case input/output textedits

RedPandaIDE/editor.cpp

@@ -4077,7 +4077,8 @@ void Editor::applySettings()
     codeFolding().indentGuidesColor = pSettings->editor().indentLineColor();
     codeFolding().fillIndents = pSettings->editor().fillIndents();
 
-    QFont f=QFont(pSettings->editor().fontName(),pSettings->editor().fontSize());
+    QFont f=QFont(pSettings->editor().fontName());
+    f.setPixelSize(pSettings->editor().fontSize());
     f.setStyleStrategy(QFont::PreferAntialias);
     setFont(f);
 
@@ -4087,9 +4088,11 @@ void Editor::applySettings()
     gutter().setBorderStyle(SynGutterBorderStyle::None);
     gutter().setUseFontStyle(pSettings->editor().gutterUseCustomFont());
     if (pSettings->editor().gutterUseCustomFont()) {
-        f=QFont(pSettings->editor().gutterFontName(),pSettings->editor().gutterFontSize());
+        f=QFont(pSettings->editor().gutterFontName());
+        f.setPixelSize(pSettings->editor().gutterFontSize());
     } else {
-        f=QFont(pSettings->editor().fontName(),pSettings->editor().fontSize());
+        f=QFont(pSettings->editor().fontName());
+        f.setPixelSize(pSettings->editor().fontSize());
     }
     f.setStyleStrategy(QFont::PreferAntialias);
     gutter().setFont(f);

RedPandaIDE/mainwindow.cpp

@@ -539,14 +539,14 @@ void MainWindow::applySettings()
     mFileInfoStatus->setPalette(appTheme->palette());
     updateEditorColorSchemes();
 
-    QFont font(pSettings->environment().interfaceFont(),
-               pSettings->environment().interfaceFontSize());
+    QFont font(pSettings->environment().interfaceFont());
+    font.setPixelSize(pSettings->environment().interfaceFontSize());
     font.setStyleStrategy(QFont::PreferAntialias);
     qApp->setFont(font);
     this->setFont(font);
 
-    QFont caseEditorFont(pSettings->executor().caseEditorFontName(),
-                         pSettings->executor().caseEditorFontSize());
+    QFont caseEditorFont(pSettings->executor().caseEditorFontName());
+    caseEditorFont.setPixelSize(pSettings->executor().caseEditorFontSize());
     font.setStyleStrategy(QFont::PreferAntialias);
     ui->txtProblemCaseInput->setFont(caseEditorFont);
     ui->txtProblemCaseOutput->setFont(caseEditorFont);
@@ -1070,8 +1070,8 @@ void MainWindow::updateCompilerSet()
 
 void MainWindow::updateDebuggerSettings()
 {
-    QFont font(pSettings->debugger().fontName(),
-               pSettings->debugger().fontSize());
+    QFont font(pSettings->debugger().fontName());
+    font.setPixelSize(pSettings->debugger().fontSize());
     ui->debugConsole->setFont(font);
     ui->txtMemoryView->setFont(font);
     ui->txtLocals->setFont(font);

RedPandaIDE/qsynedit/SynEdit.cpp

@@ -21,6 +21,7 @@
 #include <QMessageBox>
 #include <QDrag>
 #include <QMimeData>
+#include <QDesktopWidget>
 
 SynEdit::SynEdit(QWidget *parent) : QAbstractScrollArea(parent)
 {
@@ -148,6 +149,7 @@ SynEdit::SynEdit(QWidget *parent) : QAbstractScrollArea(parent)
 
     //setMouseTracking(true);
     setAcceptDrops(true);
+
 }
 
 int SynEdit::displayLineCount() const
@@ -4442,20 +4444,20 @@ void SynEdit::doRedoItem()
 void SynEdit::doZoomIn()
 {
     QFont newFont = font();
-    int size = newFont.pointSize();
+    int size = newFont.pixelSize();
     size++;
-    newFont.setPointSize(size);
+    newFont.setPixelSize(size);
     setFont(newFont);
 }
 
 void SynEdit::doZoomOut()
 {
     QFont newFont = font();
-    int size = newFont.pointSize();
+    int size = newFont.pixelSize();
     size--;
     if (size<2)
         size = 2;
-    newFont.setPointSize(size);
+    newFont.setPixelSize(size);
     setFont(newFont);
 }
 
@@ -5818,17 +5820,6 @@ void SynEdit::paintEvent(QPaintEvent *event)
 
     // Now paint everything while the caret is hidden.
     QPainter painter(viewport());
-    if (fontMetrics().fontDpi()!=painter.device()->logicalDpiX()) {
-        QFont f;
-        f.setFamily(font().family());
-        f.setPointSize(font().pointSize());
-        f.setBold(font().bold());
-        f.setItalic(font().bold());
-        f.setUnderline(font().underline());
-        f.setStrikeOut(font().strikeOut());
-        setFont(f);
-        return;
-    }
     //Get the invalidated rect.
     QRect rcClip = event->rect();
     QRect rcCaret = calculateCaretRect();

RedPandaIDE/settings.cpp

@@ -9,6 +9,7 @@
 #include <QMessageBox>
 #include <QStandardPaths>
 #include <QScreen>
+#include <QDesktopWidget>
 
 const char ValueToChar[28] = {'0', '1', 'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h',
                               'i', 'j', 'k', 'l', 'm', 'n', 'o', 'p', 'q', 'r',
@@ -1166,7 +1167,7 @@ void Settings::Editor::doLoad()
     //Font
     //font
     mFontName = stringValue("font_name","consolas");
-    mFontSize = intValue("font_size",14);
+    mFontSize = intValue("font_size",16*qApp->desktop()->logicalDpiY()/96);
     mFontOnlyMonospaced = boolValue("font_only_monospaced",true);
 
     //gutter
@@ -1180,7 +1181,7 @@ void Settings::Editor::doLoad()
     mGutterLineNumbersStartZero = boolValue("gutter_line_numbers_start_zero",false);
     mGutterUseCustomFont = boolValue("gutter_use_custom_font",false);
     mGutterFontName = stringValue("gutter_font_name","consolas");
-    mGutterFontSize = intValue("gutter_font_size",14);
+    mGutterFontSize = intValue("gutter_font_size",16*qApp->desktop()->logicalDpiY()/96);
     mGutterFontOnlyMonospaced = boolValue("gutter_font_only_monospaced",true);
 
     //copy
@@ -2753,8 +2754,8 @@ void Settings::Environment::doLoad()
             defaultFontName = fontName;
         }
     }
-    mInterfaceFont = stringValue("interface font",defaultFontName);
-    mInterfaceFontSize = intValue("interface font size",10);
+    mInterfaceFont = stringValue("interface_font",defaultFontName);
+    mInterfaceFontSize = intValue("interface_font_size",12*qApp->desktop()->logicalDpiY()/96);
     mLanguage = stringValue("language", QLocale::system().name());
 
     mCurrentFolder = stringValue("current_folder",QDir::currentPath());
@@ -2811,8 +2812,8 @@ void Settings::Environment::doSave()
 {
     //Appearence
     saveValue("theme", mTheme);
-    saveValue("interface font", mInterfaceFont);
-    saveValue("interface font size", mInterfaceFontSize);
+    saveValue("interface_font", mInterfaceFont);
+    saveValue("interface_font_size", mInterfaceFontSize);
     saveValue("language", mLanguage);
 
     saveValue("current_folder",mCurrentFolder);
@@ -3006,7 +3007,7 @@ void Settings::Executor::doLoad()
     mCompetivieCompanionPort = intValue("competitive_companion_port",10045);
     mIgnoreSpacesWhenValidatingCases = boolValue("ignore_spaces_when_validating_cases",false);
     mCaseEditorFontName = stringValue("case_editor_font_name","consolas");
-    mCaseEditorFontSize = intValue("case_editor_font_size",14);
+    mCaseEditorFontSize = intValue("case_editor_font_size",14*qApp->desktop()->logicalDpiY()/96);
     mCaseEditorFontOnlyMonospaced = boolValue("case_editor_font_only_monospaced",true);
 }
 
@@ -3170,7 +3171,7 @@ void Settings::Debugger::doLoad()
     mShowDetailLog = boolValue("show_detail_log",false);
     mFontName = stringValue("font_name","Consolas");
     mOnlyShowMono = boolValue("only_show_mono",true);
-    mFontSize = intValue("font_size",12);
+    mFontSize = intValue("font_size",12*qApp->desktop()->logicalDpiY()/96);
     mUseIntelStyle = boolValue("use_intel_style",true);
     mBlendMode = boolValue("blend_mode",true);
     mSkipSystemLibraries = boolValue("skip_system_lib",true);

RedPandaIDE/widgets/ojproblempropertywidget.cpp

@@ -16,7 +16,7 @@ OJProblemPropertyWidget::~OJProblemPropertyWidget()
 void OJProblemPropertyWidget::setName(const QString &name)
 {
     QFont f = ui->lbName->font();
-    f.setPointSize(f.pointSize()+2);
+    f.setPixelSize(f.pixelSize()+2);
     f.setBold(true);
     ui->lbName->setFont(f);
     ui->lbName->setText(name);