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generic: replace QLabel with the new KPixmapWidget class

Browse source 
or how to optimize painting of pixmaps and icons

Signed-off-by: Ivailo Monev <xakepa10@gmail.com>
This commit is contained in:
Ivailo Monev 2023-08-30 04:56:04 +03:00
parent 23479d802a
commit 66f6104da4
15 changed files with 93 additions and 92 deletions
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12
kate/src/app/kateviewspace.cpp
View file

@ -289,11 +289,11 @@ KateVSStatusBar::KateVSStatusBar ( KateViewSpace *parent)
addWidget( m_charsLabel, 0 );
m_charsLabel->installEventFilter( this );
m_modifiedLabel = new QLabel( this );
m_modifiedLabel->setFixedSize( 16, 16 );
addWidget( m_modifiedLabel, 0 );
m_modifiedLabel->setAlignment( Qt::AlignCenter );
m_modifiedLabel->installEventFilter( this );
m_modifiedWidget = new KPixmapWidget( this );
m_modifiedWidget->setFixedSize( 16, 16 );
addWidget( m_modifiedWidget, 0 );
m_modifiedWidget->setAlignment( Qt::AlignCenter );
m_modifiedWidget->installEventFilter( this );
m_selectModeLabel = new QLabel( i18n(" LINE "), this );
addWidget( m_selectModeLabel, 0 );
@ -430,7 +430,7 @@ void KateVSStatusBar::modifiedChanged()
bool modOnHD = info && info->modifiedOnDisc;
m_modifiedLabel->setPixmap(
m_modifiedWidget->setPixmap(
mod ?
info && modOnHD ?
m_modmodPm :

5
kate/src/app/kateviewspace.h
View file

@ -32,14 +32,15 @@
#include <QPixmap>
#include <QLabel>
#include <QEvent>
#include <QStackedWidget>
#include <KStatusBar>
#include <KVBox>
#include <KPixmapWidget>
class KConfigBase;
class KSqueezedTextLabel;
class KateViewManager;
class KateViewSpace;
#include <QStackedWidget>
class KateVSStatusBar : public KStatusBar
{
@ -83,7 +84,7 @@ class KateVSStatusBar : public KStatusBar
private:
QLabel* m_lineColLabel;
QLabel* m_charsLabel;
QLabel* m_modifiedLabel;
KPixmapWidget* m_modifiedWidget;
QLabel* m_insertModeLabel;
QLabel* m_selectModeLabel;
QLabel* m_encodingLabel;

11
kcontrol/access/kaccess.cpp
View file

@ -20,10 +20,11 @@
#include <KGlobal>
#include <KLocale>
#include <KUrl>
#include <netwm.h>
#include <KShortcut>
#include <kwindowsystem.h>
#include <KWindowSystem>
#include <KPixmapWidget>
#include <kkeyserver.h>
#include <netwm.h>
#include <X11/XKBlib.h>
#define XK_MISCELLANY
@ -595,13 +596,13 @@ void KAccessApp::createDialogContents() {
QHBoxLayout * lay = new QHBoxLayout(contents);
lay->setSpacing(KDialog::spacingHint());
QLabel *label1 = new QLabel( contents);
KPixmapWidget *pixmap1 = new KPixmapWidget( contents);
QPixmap pixmap = KIconLoader::global()->loadIcon("dialog-warning", KIconLoader::NoGroup, KIconLoader::SizeMedium, KIconLoader::DefaultState, QStringList(), 0, true);
if (pixmap.isNull())
pixmap = QMessageBox::standardIcon(QMessageBox::Warning);
label1->setPixmap(pixmap);
pixmap1->setPixmap(pixmap);
lay->addWidget( label1, 0, Qt::AlignCenter );
lay->addWidget( pixmap1, 0, Qt::AlignCenter );
lay->addSpacing(KDialog::spacingHint());
QVBoxLayout * vlay = new QVBoxLayout();

60
kcontrol/icons/iconthemes.cpp
View file

@ -52,6 +52,33 @@
static const int ThemeNameRole = Qt::UserRole + 1;
static void loadPreview(KPixmapWidget *widget, KIconTheme& icontheme, const QStringList& iconnames)
{
const int size = qMin(48, icontheme.defaultSize(KIconLoader::Desktop));
const QStringList iconthemenames = QStringList()
<< icontheme.internalName()
<< icontheme.inherits();
foreach(const QString &iconthemename, iconthemenames) {
foreach(const QString &name, iconnames) {
KIconTheme kicontheme(iconthemename);
QString icon = kicontheme.iconPath(QString("%1.png").arg(name), size, KIconLoader::MatchBest);
if (!icon.isEmpty()) {
widget->setPixmap(QPixmap(icon).scaled(size, size));
return;
}
icon = kicontheme.iconPath(QString("%1.svg").arg(name), size, KIconLoader::MatchBest);
if (icon.isEmpty() ) {
icon = kicontheme.iconPath(QString("%1.svgz").arg(name), size, KIconLoader::MatchBest);
}
if (!icon.isEmpty()) {
widget->setPixmap(QPixmap(icon).scaled(size, size));
return;
}
}
}
widget->setPixmap(QPixmap());
}
IconThemesConfig::IconThemesConfig(const KComponentData &inst, QWidget *parent)
: KCModule(inst, parent)
{
@ -62,11 +89,11 @@ IconThemesConfig::IconThemesConfig(const KComponentData &inst, QWidget *parent)
QHBoxLayout *lh2 = new QHBoxLayout( m_preview );
lh2->setSpacing(0);
m_previewExec=new QLabel(m_preview);
m_previewExec = new KPixmapWidget(m_preview);
m_previewExec->setPixmap(DesktopIcon("system-run"));
m_previewFolder=new QLabel(m_preview);
m_previewFolder = new KPixmapWidget(m_preview);
m_previewFolder->setPixmap(DesktopIcon("folder"));
m_previewDocument=new QLabel(m_preview);
m_previewDocument=new KPixmapWidget(m_preview);
m_previewDocument->setPixmap(DesktopIcon("document"));
lh2->addStretch(10);
@ -364,33 +391,6 @@ void IconThemesConfig::updateRemoveButton()
m_removeButton->setEnabled(enabled);
}
void loadPreview(QLabel *label, KIconTheme& icontheme, const QStringList& iconnames)
{
const int size = qMin(48, icontheme.defaultSize(KIconLoader::Desktop));
const QStringList iconthemenames = QStringList()
<< icontheme.internalName()
<< icontheme.inherits();
foreach(const QString &iconthemename, iconthemenames) {
foreach(const QString &name, iconnames) {
KIconTheme kicontheme(iconthemename);
QString icon = kicontheme.iconPath(QString("%1.png").arg(name), size, KIconLoader::MatchBest);
if (!icon.isEmpty()) {
label->setPixmap(QPixmap(icon).scaled(size, size));
return;
}
icon = kicontheme.iconPath(QString("%1.svg").arg(name), size, KIconLoader::MatchBest);
if (icon.isEmpty() ) {
icon = kicontheme.iconPath(QString("%1.svgz").arg(name), size, KIconLoader::MatchBest);
}
if (!icon.isEmpty()) {
label->setPixmap(QPixmap(icon).scaled(size, size));
return;
}
}
}
label->setPixmap(QPixmap());
}
void IconThemesConfig::themeSelected(QTreeWidgetItem *item)
{
if (!item) {

8
kcontrol/icons/iconthemes.h
View file

@ -21,8 +21,8 @@
#include <kcmodule.h>
#include <kpushbutton.h>
#include <kpixmapwidget.h>
#include <QLabel>
#include <QStringList>
#include <QTreeWidget>
#include <QTreeWidgetItem>
@ -59,9 +59,9 @@ private:
QTreeWidget *m_iconThemes;
KPushButton *m_removeButton;
QLabel *m_previewExec;
QLabel *m_previewFolder;
QLabel *m_previewDocument;
KPixmapWidget *m_previewExec;
KPixmapWidget *m_previewFolder;
KPixmapWidget *m_previewDocument;
QTreeWidgetItem *m_defaultTheme;
bool m_bChanged;
};

8
kinfocenter/Modules/devinfo/infopanel.cpp
View file

@ -102,12 +102,12 @@ void InfoPanel::setBottomInfo(QVListLayout *lay)
setBottomWidgetLayout(lay);
}
QLabel *InfoPanel::setDevicesIcon(const QIcon &deviceIcon)
KPixmapWidget *InfoPanel::setDevicesIcon(const QIcon &deviceIcon)
{
QLabel *iconLabel = new QLabel();
KPixmapWidget *iconWidget = new KPixmapWidget();
iconLabel->setPixmap(deviceIcon.pixmap(QSize(70,50)));
return iconLabel;
iconWidget->setPixmap(deviceIcon.pixmap(QSize(70,50)));
return iconWidget;
}
void InfoPanel::setTopInfo(const QIcon &deviceIcon, Solid::Device *device)

11
kinfocenter/Modules/devinfo/infopanel.h
View file

@ -23,19 +23,18 @@
#ifndef INFOPANEL
#define INFOPANEL
// QT
// Katie
#include <QWidget>
#include <QGroupBox>
#include <QLabel>
//Solid
#include <solid/device.h>
#include <solid/deviceinterface.h>
//KDE
#include <kicon.h>
#include <kdebug.h>
#include <klocale.h>
#include <kpixmapwidget.h>
#include <solid/device.h>
#include <solid/deviceinterface.h>
//Local
#include "qvlistlayout.h"
@ -63,7 +62,7 @@ class InfoPanel : public QGroupBox
void removeItems(QWidget *);
void setDefaultText();
QLabel *setDevicesIcon(const QIcon &);
KPixmapWidget *setDevicesIcon(const QIcon &);
QVBoxLayout *setAlignedLayout(QWidget *parent, const int & = 0);
QWidget *top;

10
kinfocenter/Modules/infosummary/defaultboxwidget.cpp
View file

@ -36,9 +36,9 @@ DefaultBoxWidget::DefaultBoxWidget()
void DefaultBoxWidget::createDisplay()
{
m_iconLabel = new QLabel();
m_iconLabel->setAlignment(Qt::AlignCenter);
m_iconLabel->setSizePolicy(QSizePolicy::Maximum, QSizePolicy::Maximum);
m_iconWidget = new KPixmapWidget();
m_iconWidget->setAlignment(Qt::AlignCenter);
m_iconWidget->setSizePolicy(QSizePolicy::Maximum, QSizePolicy::Maximum);
QFont bFont;
bFont.setBold(true);
@ -61,7 +61,7 @@ void DefaultBoxWidget::createDisplay()
m_info2NameLabel = new QLabel();
m_info2NameLabel->setTextInteractionFlags(Qt::TextSelectableByMouse);
m_layout->addWidget(m_iconLabel,1,1,3,1,Qt::AlignCenter);
m_layout->addWidget(m_iconWidget,1,1,3,1,Qt::AlignCenter);
m_layout->addWidget(m_info0Label,1,2,1,1);
m_layout->addWidget(m_info0NameLabel,1,3,1,1);
@ -82,7 +82,7 @@ void DefaultBoxWidget::setLabelTitles(const QString &first, const QString &secon
void DefaultBoxWidget::setIcon(const KIcon &icon)
{
m_iconLabel->setPixmap(icon.pixmap(64));
m_iconWidget->setPixmap(icon.pixmap(64));
}
void DefaultBoxWidget::setLabelOne(const QString &info)

5
kinfocenter/Modules/infosummary/defaultboxwidget.h
View file

@ -23,13 +23,14 @@
#ifndef DEFAULTBOXWIDGET
#define DEFAULTBOXWIDGET
//QT
// Katie
#include <QGroupBox>
#include <QGridLayout>
#include <QLabel>
// KDE
#include <KIcon>
#include <KPixmapWidget>
class DefaultBoxWidget : public QGroupBox
{
@ -48,7 +49,7 @@ class DefaultBoxWidget : public QGroupBox
void createDisplay();
QGridLayout *m_layout;
QLabel *m_iconLabel;
KPixmapWidget *m_iconWidget;
QLabel *m_info0Label;
QLabel *m_info0NameLabel;

10
kinfocenter/Modules/infosummary/progressboxwidget.cpp
View file

@ -38,9 +38,9 @@ ProgressBoxWidget::ProgressBoxWidget()
void ProgressBoxWidget::createDisplay()
{
m_iconLabel = new QLabel();
m_iconLabel->setAlignment(Qt::AlignCenter);
m_iconLabel->setSizePolicy(QSizePolicy::Maximum, QSizePolicy::Maximum);
m_iconWidget = new KPixmapWidget();
m_iconWidget->setAlignment(Qt::AlignCenter);
m_iconWidget->setSizePolicy(QSizePolicy::Maximum, QSizePolicy::Maximum);
QFont bFont;
bFont.setBold(true);
@ -56,7 +56,7 @@ void ProgressBoxWidget::createDisplay()
m_info1Label->setFont(bFont);
m_progressBar = new QProgressBar();
m_layout->addWidget(m_iconLabel,1,1,2,1,Qt::AlignCenter);
m_layout->addWidget(m_iconWidget,1,1,2,1,Qt::AlignCenter);
m_layout->addWidget(m_info0Label,1,2,1,1);
m_layout->addWidget(m_info0NameLabel,1,3,1,1);
@ -73,7 +73,7 @@ void ProgressBoxWidget::setLabelTitles(const QString &first, const QString &seco
void ProgressBoxWidget::setIcon(const KIcon &icon)
{
m_iconLabel->setPixmap(icon.pixmap(64));
m_iconWidget->setPixmap(icon.pixmap(64));
}
void ProgressBoxWidget::setLabelOne(const QString &info)

5
kinfocenter/Modules/infosummary/progressboxwidget.h
View file

@ -23,7 +23,7 @@
#ifndef PROGRESSBOXWIDGET
#define PROGRESSBOXWIDGET
//QT
// Katie
#include <QFrame>
#include <QGridLayout>
#include <QLabel>
@ -31,6 +31,7 @@
// KDE
#include <KIcon>
#include <KPixmapWidget>
class ProgressBoxWidget : public QFrame
{
@ -49,7 +50,7 @@ class ProgressBoxWidget : public QFrame
void createDisplay();
QGridLayout *m_layout;
QLabel *m_iconLabel;
KPixmapWidget *m_iconWidget;
QLabel *m_info0Label;
QLabel *m_info0NameLabel;

11
kinfocenter/ToolTips/tooltipmanager.cpp
View file

@ -18,10 +18,8 @@
*******************************************************************************/
#include "tooltipmanager.h"
#include "kcmtreeitem.h"
#include "sidepanel.h"
#include "ktooltip.h"
#include <QRect>
@ -41,6 +39,7 @@
#include <KIcon>
#include <KColorScheme>
#include <KPixmapWidget>
class ToolTipManager::Private
{
@ -219,13 +218,13 @@ QLayout * ToolTipManager::generateToolTipLine( const QModelIndex & item, QWidget
// Get icon
KIcon icon( menuItem->icon() );
QLabel * iconLabel = new QLabel( toolTip );
iconLabel->setPixmap( icon.pixmap(iconSize) );
iconLabel->setMaximumSize( iconSize );
KPixmapWidget * iconWidget = new KPixmapWidget( toolTip );
iconWidget->setPixmap( icon.pixmap(iconSize) );
iconWidget->setMaximumSize( iconSize );
// Generate layout
QHBoxLayout * layout = new QHBoxLayout();
layout->addWidget( iconLabel );
layout->addWidget( iconWidget );
layout->addWidget( textLabel );
return layout;

8
kwin/kcmkwin/kwintabbox/main.cpp
View file

@ -19,17 +19,17 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
*********************************************************************/
#include "main.h"
// Qt
#include <QtDBus/QtDBus>
// Katie
#include <QDBusMessage>
#include <QDBusConnection>
#include <QDesktopWidget>
#include <QVBoxLayout>
#include <QtCore/qdebug.h>
#include <QDebug>
// KDE
#include <KAction>
#include <KActionCollection>
#include <KCModuleProxy>
//#include <KLocalizedString>
#include <KPluginFactory>
#include <KPluginInfo>
#include <KPluginLoader>

11
systemsettings/app/ToolTips/tooltipmanager.cpp
View file

@ -18,9 +18,7 @@
*******************************************************************************/
#include "tooltipmanager.h"
#include "MenuItem.h"
#include "ktooltip.h"
#include <QRect>
@ -41,6 +39,7 @@
#include <KIcon>
#include <KIconLoader>
#include <KColorScheme>
#include <KPixmapWidget>
class ToolTipManager::Private
{
@ -234,13 +233,13 @@ QLayout * ToolTipManager::generateToolTipLine( QModelIndex * item, QWidget * too
// Get icon
KIcon icon( menuItem->service()->icon() );
QLabel * iconLabel = new QLabel( toolTip );
iconLabel->setPixmap( icon.pixmap(iconSize) );
iconLabel->setMaximumSize( iconSize );
KPixmapWidget * iconWidget = new KPixmapWidget( toolTip );
iconWidget->setPixmap( icon.pixmap(iconSize) );
iconWidget->setMaximumSize( iconSize );
// Generate layout
QHBoxLayout * layout = new QHBoxLayout();
layout->addWidget( iconLabel );
layout->addWidget( iconWidget );
layout->addWidget( textLabel );
return layout;