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authorKavindra Devi Palaraja <kavindra.palaraja@nokia.com>2009-05-26 15:37:45 +0200
committerKavindra Devi Palaraja <kavindra.palaraja@nokia.com>2009-05-26 15:37:59 +0200
commit1164e61393349fc3d6bf06d0789fa6ea2cfb5909 (patch)
treef96f32a8783dd3fc8e6fe81c73dc9594a581a6e9 /doc/src/designer-manual.qdoc
parent7c383fc79510276439deeb706d48ad5543fb54e7 (diff)
downloadqt4-tools-1164e61393349fc3d6bf06d0789fa6ea2cfb5909.tar.gz
Doc - more images and additional description
Diffstat (limited to 'doc/src/designer-manual.qdoc')
-rw-r--r--doc/src/designer-manual.qdoc24
1 files changed, 13 insertions, 11 deletions
diff --git a/doc/src/designer-manual.qdoc b/doc/src/designer-manual.qdoc
index 9c13d79031..58d0f71245 100644
--- a/doc/src/designer-manual.qdoc
+++ b/doc/src/designer-manual.qdoc
@@ -478,11 +478,12 @@
accordingly.
When you click on the slider and drag it to a certain value, you want the
- spin box to display the slider's position. To do this, you need to connect
- the slider's \l{QAbstractSlider::}{valueChanged()} signal to the spin box's
- \l{QSpinBox::}{setValue()} slot. You also need to make the reverse
- connections, e.g., connect the spin box's \l{QSpinBox::}{valueChanged()}
- signal to the slider's \l{QAbstractSlider::value()}{setValue()} slot.
+ spin box to display the slider's position. To accomplish this behavior, you
+ need to connect the slider's \l{QAbstractSlider::}{valueChanged()} signal
+ to the spin box's \l{QSpinBox::}{setValue()} slot. You also need to make
+ the reverse connections, e.g., connect the spin box's \l{QSpinBox::}
+ {valueChanged()} signal to the slider's \l{QAbstractSlider::value()}
+ {setValue()} slot.
To do this, you have to switch to \gui{Edit Signals/Slots} mode, either by
pressing \key{F4} or something \gui{Edit Signals/Slots} from the \gui{Edit}
@@ -498,13 +499,18 @@
correct signal and slot and click \gui OK.
\endtable
- \image rgbController-configureConnection.png
+ \image rgbController-configureConnection1.png
Repeat the step (in reverse order), clicking on the spin box and dragging
the cursor towards the slider, to connect the spin box's
\l{QSpinBox::}{valueChanged()} signal to the slider's
\l{QAbstractSlider::value()}{setValue()} slot.
+ You can use the screenshot below as a guide to selecting the correct signal
+ and slot.
+
+ \image rgbController-configure-connection2.png
+
Now that you have successfully connected the objects for the "RED"
component of the RGB Controller, do the same for the "GREEN" and "BLUE"
components as well.
@@ -512,7 +518,6 @@
Since RGB values range between 0 and 255, we need to limit the spin box
and slider to that particular range.
- \omit
\table
\row
\i \inlineimage rgbController-property-editing.png
@@ -523,17 +528,14 @@
\l{QSpinBox::}{maximum} property. Then, click on the first vertical
slider, you will see \l{QAbstractSlider}'s properties. Enter "255" for
the \l{QAbstractSlider::}{maximum} property as well. Repeat this
- process for the remaining spin boxes and sliders.
+ process for the remaining spin boxes and sliders.
\endtable
- \endomit
Now, we preview your form to see how it would look in your application. To
preview your form, press \key{Ctrl + R} or select \gui Preview from the
\gui Form menu.
- \omit
\image rgbController-preview.png
- \endomit
Try dragging the slider - the spin box will mirror its value too (and vice
versa). Also, you can resize it to see how the layouts used to manage the