diff options
Diffstat (limited to 'examples')
| -rw-r--r-- | examples/layouts/flowlayout/flowlayout.cpp | 27 | ||||
| -rw-r--r-- | examples/layouts/flowlayout/flowlayout.h | 3 | ||||
| -rw-r--r-- | examples/layouts/flowlayout/window.cpp | 3 | ||||
| -rw-r--r-- | examples/layouts/flowlayout/window.h | 3 |
4 files changed, 30 insertions, 6 deletions
diff --git a/examples/layouts/flowlayout/flowlayout.cpp b/examples/layouts/flowlayout/flowlayout.cpp index c4032d0..263911d 100644 --- a/examples/layouts/flowlayout/flowlayout.cpp +++ b/examples/layouts/flowlayout/flowlayout.cpp @@ -42,7 +42,7 @@ #include <QtGui> #include "flowlayout.h" - +//! [1] FlowLayout::FlowLayout(QWidget *parent, int margin, int hSpacing, int vSpacing) : QLayout(parent), m_hSpace(hSpacing), m_vSpace(vSpacing) { @@ -54,19 +54,25 @@ FlowLayout::FlowLayout(int margin, int hSpacing, int vSpacing) { setContentsMargins(margin, margin, margin, margin); } +//! [1] +//! [2] FlowLayout::~FlowLayout() { QLayoutItem *item; while ((item = takeAt(0))) delete item; } +//! [2] +//! [3] void FlowLayout::addItem(QLayoutItem *item) { itemList.append(item); } +//! [3] +//! [4] int FlowLayout::horizontalSpacing() const { if (m_hSpace >= 0) { @@ -84,7 +90,9 @@ int FlowLayout::verticalSpacing() const return smartSpacing(QStyle::PM_LayoutVerticalSpacing); } } +//! [4] +//! [5] int FlowLayout::count() const { return itemList.size(); @@ -102,12 +110,16 @@ QLayoutItem *FlowLayout::takeAt(int index) else return 0; } +//! [5] +//! [6] Qt::Orientations FlowLayout::expandingDirections() const { return 0; } +//! [6] +//! [7] bool FlowLayout::hasHeightForWidth() const { return true; @@ -118,7 +130,9 @@ int FlowLayout::heightForWidth(int width) const int height = doLayout(QRect(0, 0, width, 0), true); return height; } +//! [7] +//! [8] void FlowLayout::setGeometry(const QRect &rect) { QLayout::setGeometry(rect); @@ -140,7 +154,9 @@ QSize FlowLayout::minimumSize() const size += QSize(2*margin(), 2*margin()); return size; } +//! [8] +//! [9] int FlowLayout::doLayout(const QRect &rect, bool testOnly) const { int left, top, right, bottom; @@ -149,7 +165,9 @@ int FlowLayout::doLayout(const QRect &rect, bool testOnly) const int x = effectiveRect.x(); int y = effectiveRect.y(); int lineHeight = 0; +//! [9] +//! [10] QLayoutItem *item; foreach (item, itemList) { QWidget *wid = item->widget(); @@ -161,6 +179,8 @@ int FlowLayout::doLayout(const QRect &rect, bool testOnly) const if (spaceY == -1) spaceY = wid->style()->layoutSpacing( QSizePolicy::PushButton, QSizePolicy::PushButton, Qt::Vertical); +//! [10] +//! [11] int nextX = x + item->sizeHint().width() + spaceX; if (nextX - spaceX > effectiveRect.right() && lineHeight > 0) { x = effectiveRect.x(); @@ -177,7 +197,8 @@ int FlowLayout::doLayout(const QRect &rect, bool testOnly) const } return y + lineHeight - rect.y() + bottom; } - +//! [11] +//! [12] int FlowLayout::smartSpacing(QStyle::PixelMetric pm) const { QObject *parent = this->parent(); @@ -190,4 +211,4 @@ int FlowLayout::smartSpacing(QStyle::PixelMetric pm) const return static_cast<QLayout *>(parent)->spacing(); } } - +//! [12] diff --git a/examples/layouts/flowlayout/flowlayout.h b/examples/layouts/flowlayout/flowlayout.h index 9940e55..bab7f36 100644 --- a/examples/layouts/flowlayout/flowlayout.h +++ b/examples/layouts/flowlayout/flowlayout.h @@ -45,7 +45,7 @@ #include <QLayout> #include <QRect> #include <QWidgetItem> - +//! [0] class FlowLayout : public QLayout { public: @@ -74,5 +74,6 @@ private: int m_hSpace; int m_vSpace; }; +//! [0] #endif diff --git a/examples/layouts/flowlayout/window.cpp b/examples/layouts/flowlayout/window.cpp index 51d9886..b7d9eae 100644 --- a/examples/layouts/flowlayout/window.cpp +++ b/examples/layouts/flowlayout/window.cpp @@ -43,7 +43,7 @@ #include "flowlayout.h" #include "window.h" - +//! [1] Window::Window() { FlowLayout *flowLayout = new FlowLayout; @@ -57,3 +57,4 @@ Window::Window() setWindowTitle(tr("Flow Layout")); } +//! [1]
\ No newline at end of file diff --git a/examples/layouts/flowlayout/window.h b/examples/layouts/flowlayout/window.h index ffd60af..77f8b6f 100644 --- a/examples/layouts/flowlayout/window.h +++ b/examples/layouts/flowlayout/window.h @@ -47,7 +47,7 @@ QT_BEGIN_NAMESPACE class QLabel; QT_END_NAMESPACE - +//! [0] class Window : public QWidget { Q_OBJECT @@ -55,5 +55,6 @@ class Window : public QWidget public: Window(); }; +//! [0] #endif |