kde/dolphin
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minor optimization: don't instantiate the icon loader on each size change

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svn path=/trunk/KDE/kdebase/apps/; revision=710256
This commit is contained in:
Peter Penz 2007-09-09 12:51:12 +00:00
parent d6f393ff03
commit 1f17916fe2
2 changed files with 6 additions and 5 deletions
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9
src/iconsizedialog.cpp
View file

@ -40,7 +40,8 @@ IconSizeDialog::IconSizeDialog(QWidget* parent) :
m_iconSizeSlider(0),
m_iconSizeViewer(0),
m_previewSizeSlider(0),
m_previewSizeViewer(0)
m_previewSizeViewer(0),
m_iconLoader()
{
IconsModeSettings* settings = DolphinSettings::instance().iconsModeSettings();
Q_ASSERT(settings != 0);
@ -131,8 +132,7 @@ void IconSizeDialog::slotButtonClicked(int button)
void IconSizeDialog::updateIconSize(int value)
{
KIconLoader iconLoader;
m_iconSizeViewer->setPixmap(iconLoader.loadIcon("folder", K3Icon::Desktop, iconSize(value)));
m_iconSizeViewer->setPixmap(m_iconLoader.loadIcon("folder", K3Icon::Desktop, iconSize(value)));
if (m_previewSizeSlider != 0) {
updatePreviewSize(m_previewSizeSlider->value());
}
@ -140,13 +140,12 @@ void IconSizeDialog::updateIconSize(int value)
void IconSizeDialog::updatePreviewSize(int value)
{
KIconLoader iconLoader;
const int iconSizeValue = m_iconSizeSlider->value();
if (value < iconSizeValue) {
// assure that the preview size is never smaller than the icon size
value = iconSizeValue;
}
m_previewSizeViewer->setPixmap(iconLoader.loadIcon("preview", K3Icon::Desktop, iconSize(value)));
m_previewSizeViewer->setPixmap(m_iconLoader.loadIcon("preview", K3Icon::Desktop, iconSize(value)));
}
int IconSizeDialog::iconSize(int sliderValue) const

2
src/iconsizedialog.h
View file

@ -21,6 +21,7 @@
#define ICONSIZEDIALOG_H
#include <kdialog.h>
#include <kiconloader.h>
class QSlider;
class PixmapViewer;
@ -77,6 +78,7 @@ private:
PixmapViewer* m_iconSizeViewer;
QSlider* m_previewSizeSlider;
PixmapViewer* m_previewSizeViewer;
KIconLoader m_iconLoader;
};
#endif