mainform.ui

在Linux底下用QtDesigner开发的一个进程同步例子。基本思想是设计一个缓冲区（循环队列）

<!DOCTYPE UI><UI version="3.1" stdsetdef="1">
<class>mainForm</class>
<widget class="QMainWindow">
    <property name="name">
        <cstring>mainForm</cstring>
    </property>
    <property name="geometry">
        <rect>
            <x>0</x>
            <y>0</y>
            <width>426</width>
            <height>421</height>
        </rect>
    </property>
    <property name="caption">
        <string>Form1</string>
    </property>
    <widget class="QPushButton">
        <property name="name">
            <cstring>pushButton4</cstring>
        </property>
        <property name="geometry">
            <rect>
                <x>260</x>
                <y>290</y>
                <width>76</width>
                <height>29</height>
            </rect>
        </property>
        <property name="text">
            <string>Get</string>
        </property>
    </widget>
    <widget class="QLabel">
        <property name="name">
            <cstring>textLabel3</cstring>
        </property>
        <property name="geometry">
            <rect>
                <x>10</x>
                <y>240</y>
                <width>60</width>
                <height>20</height>
            </rect>
        </property>
        <property name="text">
            <string>Radius</string>
        </property>
    </widget>
    <widget class="QPushButton">
        <property name="name">
            <cstring>pushButton3</cstring>
        </property>
        <property name="geometry">
            <rect>
                <x>90</x>
                <y>290</y>
                <width>76</width>
                <height>29</height>
            </rect>
        </property>
        <property name="text">
            <string>Add</string>
        </property>
    </widget>
    <widget class="QLabel">
        <property name="name">
            <cstring>textLabel2</cstring>
        </property>
        <property name="geometry">
            <rect>
                <x>0</x>
                <y>190</y>
                <width>60</width>
                <height>20</height>
            </rect>
        </property>
        <property name="text">
            <string>Y location</string>
        </property>
    </widget>
    <widget class="QLabel">
        <property name="name">
            <cstring>textLabel1</cstring>
        </property>
        <property name="geometry">
            <rect>
                <x>0</x>
                <y>140</y>
                <width>60</width>
                <height>20</height>
            </rect>
        </property>
        <property name="text">
            <string>X location</string>
        </property>
    </widget>
    <widget class="QLineEdit">
        <property name="name">
            <cstring>lineEdit5</cstring>
        </property>
        <property name="geometry">
            <rect>
                <x>240</x>
                <y>190</y>
                <width>108</width>
                <height>22</height>
            </rect>
        </property>
    </widget>
    <widget class="QLineEdit">
        <property name="name">
            <cstring>lineEdit6</cstring>
        </property>
        <property name="geometry">
            <rect>
                <x>240</x>
                <y>240</y>
                <width>108</width>
                <height>22</height>
            </rect>
        </property>
    </widget>
    <widget class="QLineEdit">
        <property name="name">
            <cstring>lineEdit2</cstring>
        </property>
        <property name="geometry">
            <rect>
                <x>80</x>
                <y>190</y>
                <width>108</width>
                <height>22</height>
            </rect>
        </property>
    </widget>
    <widget class="QLineEdit">
        <property name="name">
            <cstring>lineEdit3</cstring>
        </property>
        <property name="geometry">
            <rect>
                <x>80</x>
                <y>240</y>
                <width>108</width>
                <height>22</height>
            </rect>
        </property>
    </widget>
    <widget class="QLineEdit">
        <property name="name">
            <cstring>lineEdit4</cstring>
        </property>
        <property name="geometry">
            <rect>
                <x>240</x>
                <y>140</y>
                <width>108</width>
                <height>22</height>
            </rect>
        </property>
    </widget>
    <widget class="QLineEdit">
        <property name="name">
            <cstring>lineEdit1</cstring>
        </property>
        <property name="geometry">
            <rect>
                <x>80</x>
                <y>140</y>
                <width>108</width>
                <height>22</height>
            </rect>
        </property>
    </widget>
</widget>
<toolbars>
</toolbars>
<connections>
    <connection>
        <sender>pushButton3</sender>
        <signal>clicked()</signal>
        <receiver>mainForm</receiver>
        <slot>addSlot()</slot>
    </connection>
    <connection>
        <sender>pushButton4</sender>
        <signal>clicked()</signal>
        <receiver>mainForm</receiver>
        <slot>GetSlot()</slot>
    </connection>
</connections>
<includes>
    <include location="local" impldecl="in implementation">mainForm.ui.h</include>
</includes>
<slots>
    <slot>addSlot()</slot>
    <slot>GetSlot()</slot>
</slots>
<pixmapinproject/>
<layoutdefaults spacing="6" margin="11"/>
</UI>