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Smooth out scrolling for graphics views nested in scroll areas

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This commit is contained in:
GriffinR 2024-01-28 14:15:45 -05:00
parent d7f25f9ae5
commit 13f14757be
4 changed files with 31 additions and 9 deletions
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1
CHANGELOG.md
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@ -14,6 +14,7 @@ The **"Breaking Changes"** listed below are changes that have been made in the d
### Fixed
- Fix some minor visual issues with the various zoom sliders.
- Smooth out scrolling when mouse is over tile/metatile images.
- Fix the Tileset Editor selectors getting extra white space when changing tilesets.
- Fix a crash when adding disabled events with the Pencil tool.

13
forms/mainwindow.ui
View file

@ -803,7 +803,7 @@
</spacer>
</item>
<item>
<widget class="QGraphicsView" name="graphicsView_BorderMetatile">
<widget class="NoScrollGraphicsView" name="graphicsView_BorderMetatile">
<property name="sizePolicy">
<sizepolicy hsizetype="Minimum" vsizetype="Preferred">
<horstretch>0</horstretch>
@ -922,7 +922,7 @@
</spacer>
</item>
<item>
<widget class="QGraphicsView" name="graphicsView_currentMetatileSelection">
<widget class="NoScrollGraphicsView" name="graphicsView_currentMetatileSelection">
<property name="sizePolicy">
<sizepolicy hsizetype="Minimum" vsizetype="Preferred">
<horstretch>0</horstretch>
@ -1032,7 +1032,7 @@
</spacer>
</item>
<item row="0" column="1">
<widget class="QGraphicsView" name="graphicsView_Metatiles">
<widget class="NoScrollGraphicsView" name="graphicsView_Metatiles">
<property name="enabled">
<bool>true</bool>
</property>
@ -1227,7 +1227,7 @@
</spacer>
</item>
<item row="2" column="1">
<widget class="QGraphicsView" name="graphicsView_Collision">
<widget class="NoScrollGraphicsView" name="graphicsView_Collision">
<property name="sizePolicy">
<sizepolicy hsizetype="Preferred" vsizetype="Preferred">
<horstretch>0</horstretch>
@ -3435,6 +3435,11 @@
<extends>QWidget</extends>
<header>mapview.h</header>
</customwidget>
<customwidget>
<class>NoScrollGraphicsView</class>
<extends>QGraphicsView</extends>
<header>mapview.h</header>
</customwidget>
</customwidgets>
<resources>
<include location="../resources/images.qrc"/>

9
forms/tileseteditor.ui
View file

@ -86,7 +86,7 @@
<number>6</number>
</property>
<item row="0" column="0">
<widget class="QGraphicsView" name="graphicsView_Metatiles">
<widget class="NoScrollGraphicsView" name="graphicsView_Metatiles">
<property name="verticalScrollBarPolicy">
<enum>Qt::ScrollBarAlwaysOff</enum>
</property>
@ -560,7 +560,7 @@
<number>0</number>
</property>
<item row="0" column="0">
<widget class="QGraphicsView" name="graphicsView_Tiles">
<widget class="NoScrollGraphicsView" name="graphicsView_Tiles">
<property name="verticalScrollBarPolicy">
<enum>Qt::ScrollBarAlwaysOff</enum>
</property>
@ -806,6 +806,11 @@
<extends>QComboBox</extends>
<header>noscrollcombobox.h</header>
</customwidget>
<customwidget>
<class>NoScrollGraphicsView</class>
<extends>QGraphicsView</extends>
<header>mapview.h</header>
</customwidget>
</customwidgets>
<resources>
<include location="../resources/images.qrc"/>

17
include/ui/graphicsview.h
View file

@ -4,12 +4,23 @@
#include <QGraphicsView>
#include <QMouseEvent>
class ClickableGraphicsView : public QGraphicsView
class NoScrollGraphicsView : public QGraphicsView
{
Q_OBJECT
public:
ClickableGraphicsView() : QGraphicsView() {}
ClickableGraphicsView(QWidget *parent) : QGraphicsView(parent) {}
NoScrollGraphicsView(QWidget *parent = nullptr) : QGraphicsView(parent) {}
protected:
void wheelEvent(QWheelEvent *event) {
event->ignore();
}
};
class ClickableGraphicsView : public NoScrollGraphicsView
{
Q_OBJECT
public:
ClickableGraphicsView(QWidget *parent = nullptr) : NoScrollGraphicsView(parent) {}
public:
void mouseReleaseEvent(QMouseEvent *event) override {