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authoraxis <qt-info@nokia.com>2009-04-24 14:03:55 (GMT)
committeraxis <qt-info@nokia.com>2009-04-27 07:09:01 (GMT)
commite74c8dc65e2feffb9a55d00aee5ca634fba41df8 (patch)
tree3a131f9235fb6a455793178d8313655e4fd0036e /examples/layouts
parent8f427b2b914d5b575a4a7c0ed65d2fb8f45acc76 (diff)
parent211bea9838bcc2acd7f54b65468fe1be2d81b1e0 (diff)
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Merge branch '4.5' of git@scm.dev.nokia.troll.no:qt/qt
Configure.exe recompiled with MSVC6. Conflicts: configure.exe examples/network/network.pro src/gui/dialogs/qfiledialog_p.h src/gui/dialogs/qfilesystemmodel_p.h src/gui/kernel/qapplication.cpp tests/auto/_Categories/qmake.txt tests/auto/qfile/test/test.pro tests/auto/qfile/tst_qfile.cpp tests/auto/qlibrary/tst_qlibrary.cpp tests/auto/qline/tst_qline.cpp tests/auto/qstyle/tst_qstyle.cpp tests/auto/qtextstream/tst_qtextstream.cpp tests/auto/qtranslator/qtranslator.pro tests/auto/qwaitcondition/tst_qwaitcondition.cpp translations/qt_ja_JP.ts
Diffstat (limited to 'examples/layouts')
-rw-r--r--examples/layouts/flowlayout/flowlayout.cpp65
-rw-r--r--examples/layouts/flowlayout/flowlayout.h9
2 files changed, 59 insertions, 15 deletions
diff --git a/examples/layouts/flowlayout/flowlayout.cpp b/examples/layouts/flowlayout/flowlayout.cpp
index d1e857d..c4032d0 100644
--- a/examples/layouts/flowlayout/flowlayout.cpp
+++ b/examples/layouts/flowlayout/flowlayout.cpp
@@ -43,16 +43,16 @@
#include "flowlayout.h"
-FlowLayout::FlowLayout(QWidget *parent, int margin, int spacing)
- : QLayout(parent)
+FlowLayout::FlowLayout(QWidget *parent, int margin, int hSpacing, int vSpacing)
+ : QLayout(parent), m_hSpace(hSpacing), m_vSpace(vSpacing)
{
- setMargin(margin);
- setSpacing(spacing);
+ setContentsMargins(margin, margin, margin, margin);
}
-FlowLayout::FlowLayout(int spacing)
+FlowLayout::FlowLayout(int margin, int hSpacing, int vSpacing)
+ : m_hSpace(hSpacing), m_vSpace(vSpacing)
{
- setSpacing(spacing);
+ setContentsMargins(margin, margin, margin, margin);
}
FlowLayout::~FlowLayout()
@@ -67,6 +67,24 @@ void FlowLayout::addItem(QLayoutItem *item)
itemList.append(item);
}
+int FlowLayout::horizontalSpacing() const
+{
+ if (m_hSpace >= 0) {
+ return m_hSpace;
+ } else {
+ return smartSpacing(QStyle::PM_LayoutHorizontalSpacing);
+ }
+}
+
+int FlowLayout::verticalSpacing() const
+{
+ if (m_vSpace >= 0) {
+ return m_vSpace;
+ } else {
+ return smartSpacing(QStyle::PM_LayoutVerticalSpacing);
+ }
+}
+
int FlowLayout::count() const
{
return itemList.size();
@@ -125,20 +143,27 @@ QSize FlowLayout::minimumSize() const
int FlowLayout::doLayout(const QRect &rect, bool testOnly) const
{
- int x = rect.x();
- int y = rect.y();
+ int left, top, right, bottom;
+ getContentsMargins(&left, &top, &right, &bottom);
+ QRect effectiveRect = rect.adjusted(+left, +top, -right, -bottom);
+ int x = effectiveRect.x();
+ int y = effectiveRect.y();
int lineHeight = 0;
QLayoutItem *item;
foreach (item, itemList) {
QWidget *wid = item->widget();
- int spaceX = spacing() + wid->style()->layoutSpacing(
+ int spaceX = horizontalSpacing();
+ if (spaceX == -1)
+ spaceX = wid->style()->layoutSpacing(
QSizePolicy::PushButton, QSizePolicy::PushButton, Qt::Horizontal);
- int spaceY = spacing() + wid->style()->layoutSpacing(
+ int spaceY = verticalSpacing();
+ if (spaceY == -1)
+ spaceY = wid->style()->layoutSpacing(
QSizePolicy::PushButton, QSizePolicy::PushButton, Qt::Vertical);
int nextX = x + item->sizeHint().width() + spaceX;
- if (nextX - spaceX > rect.right() && lineHeight > 0) {
- x = rect.x();
+ if (nextX - spaceX > effectiveRect.right() && lineHeight > 0) {
+ x = effectiveRect.x();
y = y + lineHeight + spaceY;
nextX = x + item->sizeHint().width() + spaceX;
lineHeight = 0;
@@ -150,5 +175,19 @@ int FlowLayout::doLayout(const QRect &rect, bool testOnly) const
x = nextX;
lineHeight = qMax(lineHeight, item->sizeHint().height());
}
- return y + lineHeight - rect.y();
+ return y + lineHeight - rect.y() + bottom;
+}
+
+int FlowLayout::smartSpacing(QStyle::PixelMetric pm) const
+{
+ QObject *parent = this->parent();
+ if (!parent) {
+ return -1;
+ } else if (parent->isWidgetType()) {
+ QWidget *pw = static_cast<QWidget *>(parent);
+ return pw->style()->pixelMetric(pm, 0, pw);
+ } else {
+ return static_cast<QLayout *>(parent)->spacing();
+ }
}
+
diff --git a/examples/layouts/flowlayout/flowlayout.h b/examples/layouts/flowlayout/flowlayout.h
index f864d8e..9940e55 100644
--- a/examples/layouts/flowlayout/flowlayout.h
+++ b/examples/layouts/flowlayout/flowlayout.h
@@ -49,11 +49,13 @@
class FlowLayout : public QLayout
{
public:
- FlowLayout(QWidget *parent, int margin = -1, int spacing = 0);
- FlowLayout(int spacing = 0);
+ FlowLayout(QWidget *parent, int margin = -1, int hSpacing = -1, int vSpacing = -1);
+ FlowLayout(int margin = -1, int hSpacing = -1, int vSpacing = -1);
~FlowLayout();
void addItem(QLayoutItem *item);
+ int horizontalSpacing() const;
+ int verticalSpacing() const;
Qt::Orientations expandingDirections() const;
bool hasHeightForWidth() const;
int heightForWidth(int) const;
@@ -66,8 +68,11 @@ public:
private:
int doLayout(const QRect &rect, bool testOnly) const;
+ int smartSpacing(QStyle::PixelMetric pm) const;
QList<QLayoutItem *> itemList;
+ int m_hSpace;
+ int m_vSpace;
};
#endif