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New style on mac to keep the scrollbars visible
Thibaud Rabillard -
r929:5ec3f5d1277b
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@@ -0,0 +1,18
1 #ifndef SCIQLOP_MACSCROLLBARSTYLE_H
2 #define SCIQLOP_MACSCROLLBARSTYLE_H
3
4 #include <QProxyStyle>
5
6 /**
7 * @brief Special style to always display the scrollbars on MAC.
8 */
9 class MacScrollBarStyle : public QProxyStyle {
10
11 public:
12 int styleHint(StyleHint hint, const QStyleOption *option, const QWidget *widget,
13 QStyleHintReturn *returnData) const;
14
15 void selfInstallOn(QWidget *widget, bool installOnSubWidgets);
16 };
17
18 #endif // SCIQLOP_MACSCROLLBARSTYLE_H
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@@ -0,0 +1,40
1 #include "Visualization/MacScrollBarStyle.h"
2
3 #include <QWidget>
4
5 int MacScrollBarStyle::styleHint(QStyle::StyleHint hint, const QStyleOption *option,
6 const QWidget *widget, QStyleHintReturn *returnData) const
7 {
8 switch (hint) {
9 case SH_ScrollBar_Transient:
10 return false; // Makes the scrollbar always visible
11 case SH_ScrollView_FrameOnlyAroundContents:
12 return true; // Avoid that the scrollbar is drawn on top of the widget
13 default:
14 break;
15 }
16
17 return QProxyStyle::styleHint(hint, option, widget, returnData);
18 }
19
20 void MacScrollBarStyle::selfInstallOn(QWidget *widget, bool installOnSubWidgets)
21 {
22 // Note: a style can be installed on a particular widget but it is not automatically applied its
23 // children widgets.
24
25 QList<QWidget *> widgetsToStyle{widget};
26 while (!widgetsToStyle.isEmpty()) {
27
28 auto widget = widgetsToStyle.takeFirst();
29 widget->setStyle(this);
30
31 if (installOnSubWidgets) {
32 for (auto child : widget->children()) {
33 auto childWidget = qobject_cast<QWidget *>(child);
34 if (childWidget) {
35 widgetsToStyle << childWidget;
36 }
37 }
38 }
39 }
40 }
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@@ -78,7 +78,8 gui_sources = [
78 'src/Visualization/VisualizationDragDropContainer.cpp',
78 'src/Visualization/VisualizationDragDropContainer.cpp',
79 'src/Visualization/VisualizationDragWidget.cpp',
79 'src/Visualization/VisualizationDragWidget.cpp',
80 'src/Visualization/AxisRenderingUtils.cpp',
80 'src/Visualization/AxisRenderingUtils.cpp',
81 'src/Visualization/PlottablesRenderingUtils.cpp'
81 'src/Visualization/PlottablesRenderingUtils.cpp',
82 'src/Visualization/MacScrollBarStyle.cpp'
82 ]
83 ]
83
84
84 gui_inc = include_directories(['include'])
85 gui_inc = include_directories(['include'])
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@@ -5,6 +5,8
5 #include "Visualization/VisualizationGraphWidget.h"
5 #include "Visualization/VisualizationGraphWidget.h"
6 #include "Visualization/VisualizationZoneWidget.h"
6 #include "Visualization/VisualizationZoneWidget.h"
7
7
8 #include "Visualization/MacScrollBarStyle.h"
9
8 #include "Variable/VariableController.h"
10 #include "Variable/VariableController.h"
9
11
10 #include "Common/MimeTypesDef.h"
12 #include "Common/MimeTypesDef.h"
@@ -55,6 +57,10 struct VisualizationTabWidget::VisualizationTabWidgetPrivate {
55
57
56 QString m_Name;
58 QString m_Name;
57
59
60 #ifdef Q_OS_MAC
61 std::unique_ptr<MacScrollBarStyle> m_MacScrollBarStyle = std::make_unique<MacScrollBarStyle>();
62 #endif
63
58 void dropGraph(int index, VisualizationTabWidget *tabWidget);
64 void dropGraph(int index, VisualizationTabWidget *tabWidget);
59 void dropZone(int index, VisualizationTabWidget *tabWidget);
65 void dropZone(int index, VisualizationTabWidget *tabWidget);
60 void dropVariables(const QList<std::shared_ptr<Variable> > &variables, int index,
66 void dropVariables(const QList<std::shared_ptr<Variable> > &variables, int index,
@@ -68,6 +74,10 VisualizationTabWidget::VisualizationTabWidget(const QString &name, QWidget *par
68 {
74 {
69 ui->setupUi(this);
75 ui->setupUi(this);
70
76
77 #ifdef Q_OS_MAC
78 impl->m_MacScrollBarStyle->selfInstallOn(ui->scrollArea, true);
79 #endif
80
71 ui->dragDropContainer->setPlaceHolderType(DragDropHelper::PlaceHolderType::Zone, "Zone");
81 ui->dragDropContainer->setPlaceHolderType(DragDropHelper::PlaceHolderType::Zone, "Zone");
72 ui->dragDropContainer->layout()->setContentsMargins(0, 0, 0, 5);
82 ui->dragDropContainer->layout()->setContentsMargins(0, 0, 0, 5);
73 ui->dragDropContainer->addAcceptedMimeType(
83 ui->dragDropContainer->addAcceptedMimeType(
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trabillard
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Comment #2482
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