部分GIRL预定义构件的初步实现
// 用一个整数（32位）的0~15位表示x、16~31位表示y以提高处理效率。
// 用一个整数（32位）的0~15位表示w、16~31位表示h以提高处理效率。
#{ // 本部分被插入生成的头文件。
#ifndef FALSE
#define FALSE 0
#endif
#ifndef TRUE
#define TRUE 1
#endif
#define GIRL_UP 0
#define GIRL_DOWN 1
#define GIRL_LEFT 2
#define GIRL_RIGHT 3
#define GIRL_HORIZONTAL 0
#define GIRL_VERTICAL 1
#define GIRL_ALIGN_MINIMUM 0
#define GIRL_ALIGN_CENTER 1
#define GIRL_ALIGN_MAXIMUM 2
#define GIRL_NOMRAL 0
#define GIRL_ACTIVE 1
#define GIRL_PRESSED 2
#}
sig_fresh=signal;
//----------------------------------------------------------------------
// 定义girlWidget。
//----------------------------------------------------------------------
#{
void *girlb_move(girlWidget *pwidget,ghandle receiver,girlObject *pgoPosition,void *pprivate);
const girlObject *girlb_get_position(const girlWidget *pwidget,ghandle receiver,void *pprivate);
void *girlb_size(girlWidget *pwidget,ghandle receiver,girlObject *pgoPosition,void *pprivate);
const girlObject *girlb_get_size(const girlWidget *pwidget,ghandle receiver,void *pprivate);
#define GIRL_FILLSTYLE_TILE 0
#define GIRL_FILLSTYLE_EXTEND 1
void *girlb_background_seter(girlWidget *pwidget,ghandle receiver,girlObject *pgoPosition,void *pprivate);
const girlObject *girlb_background_geter(const girlWidget *pwidget,ghandle receiver,void *pprivate);
void *girlb_background_pixmap_seter(girlWidget *pwidget,ghandle receiver,girlObject *pgoPosition,void *pprivate);
const girlObject *girlb_background_pixmap_geter(const girlWidget *pwidget,ghandle receiver,void *pprivate);
void *girlb_background_pixmap_style_seter(girlWidget *pwidget,ghandle receiver,girlObject *pgoPosition,void *pprivate);
const girlObject *girlb_background_pixmap_style_geter(const girlWidget *pwidget,ghandle receiver,void *pprivate);
void *girlexpose_widget(bool *pbabsorb,girlWidget *pwidget,girlObject *pgobj,void *pprivate);
#}
girlWidget {
receiver(position)=(girlt_integer:girlb_move,girlb_get_position)
receiver(size)=(girlt_integer:girlb_resize,girl_get_size)
receiver(background_color)=
(girlt_color:girlb_background_seter,girlb_background_geter)
receiver(background_pixmap)=
(girlt_pixmap:girlb_background_pixmap_seter,girlb_background_pixmap_geter)
receiver(background_pixmap_fill_style)=
(girlt_integer:girlb_background_pixmap_style_seter,girlb_background_pixmap_style_geter)
signal(expose)=girlexpose_widget(sig_XExpose)
signal(resize)=girlresize_widget(sig_XResizeRequest)
signal(constructor)=girlconstructor_widget(sig_create)
signal(setup)=girlsetup_widget(sig_setup)
signal(destructor)=girldestructor_widget(sig_destroy)
}
//----------------------------------------------------------------------
// 定义girlLabel。
//----------------------------------------------------------------------
#{
void *girlexpose_label(bool *pbabsorb,girlWidget *pwidget,girlObject *pgobj,void *pprivate);
#}
girlLabel : girlWidget {
dataslot(f_multiline)=girlt_integer
dataslot(label)=girlt_string
signal(expose)=girlexpose_label
signal(constructor)=girlconstructor_widget(sig_create)
signal(setup)=girlsetup_widget(sig_setup)
signal(destructor)=girldestructor_widget(sig_destroy)
}
//----------------------------------------------------------------------
// 定义girlArrow。
//----------------------------------------------------------------------
#{
void *girlexpose_arrow(bool *pbabsorb,girlWidget *pwidget,girlObject *pgobj,void *pprivate);
#}
girlArrow : girlWidget {
dataslot(direction)=girlt_integer // up,down,left,right
dataslot(up_arrow_pixmap,down_arrow_pixmap)=girlt_pixmap
dataslot(left_arrow_pixmap,right_arrow_pixmap)=girlt_pixmap
signal(expose)=girlexpose_arrow
signal(constructor)=girlconstructor_arrow(sig_create)
signal(setup)=girlsetup_arrow(sig_setup)
signal(destructor)=girldestructor_arrow(sig_destroy)
}
//----------------------------------------------------------------------
// 定义girlSeperator。
//----------------------------------------------------------------------
#{
void *girlexpose_seperator(bool *pbabsorb,girlWidget *pwidget,girlObject *pgobj,void *pprivate);
#}
girlSeperator : girlWidget {
dataslot(direction)=girlt_integer // horizontal,vertical
dataslot(horizontal_pixmap,vertical_pixmap)=girlt_pixmap
signal(expose)=girlexpose_seperator
signal(constructor)=girlconstructor_seperator(sig_create)
signal(setup)=girlsetup_seperator(sig_setup)
signal(destructor)=girldestructor_seperator(sig_destroy)
}
//----------------------------------------------------------------------
// 定义girlBin。
//----------------------------------------------------------------------
girlBin : girlWidget {
receiver(subwidget)=
(girlt_widget:girlb_bin_install_subwidget:girlb_bin_get_subwidget)->1
signal(constructor)=girlconstructor_bin(sig_create)
signal(setup)=girlsetup_bin(sig_setup)
signal(destructor)=girldestructor_bin(sig_destroy)
}
//----------------------------------------------------------------------
// 定义girlFrame。
//----------------------------------------------------------------------
#{
#define GIRL_FRAME_NO_SHADOW 0
#define GIRL_FRAME_SHADOW_IN 1
#define GIRL_FRAME_SHADOW_OUT 2
#define GIRL_FRAME_SHADOW_ETCHED_IN 3
#define GIRL_FRAME_SHADOW_ETCHED_OUT 4
void *girlexpose_seperator(bool *pbabsorb,girlWidget *pwidget,girlObject *pgobj,void *pprivate);
#}
girlFrame : girlBin {
dataslot(frame_style)=girlt_integer
dataslot(frame_hmargin,frame_vmargin)=girlt_integer
signal(expose)=girlexpose_frame
dataslot(subpos,subsize)=girlt_integer
signal(constructor)=girlconstructor_frame(sig_create)
signal(setup)=girlsetup_frame(sig_setup)
signal(destructor)=girldestructor_frame(sig_destroy)
}
//----------------------------------------------------------------------
// 定义girlButton。
//----------------------------------------------------------------------
sig_btn_pressed=signal;
girlButton : girlFrame {
dataslot(common_frame_style,active_frame_style,pressed_frame_style)=girlt_integer
signal(mouse_lbtn_pressed)=girllbtnpressed_button(sig_XButton)
signal(press)=girlpress_button(sig_btn_pressed)
signal(constructor)=girlconstructor_button(sig_create)
signal(setup)=girlsetup_button(sig_setup)
signal(destructor)=girldestructor_button(sig_destroy)
}
girlLabelButton : girlButton {
dataslot(f_multiline)=girlt_integer->1
dataslot(label)=girlt_string->2
subwidget<-girlLabel { f_mulitline->1 label->2 }
signal(constructor)=girlconstructor_labelbutton(sig_create)
signal(setup)=girlsetup_labelbutton(sig_setup)
signal(destructor)=girldestructor_labelbutton(sig_destroy)
}
girlArrowButton : girlButton {
dataslot(direction)=girlt_integer->1 // up,down,left,right
dataslot(up_arrow_pixmap)=girlt_pixmap->2
dataslot(down_arrow_pixmap)=girlt_pixmap->3
dataslot(left_arrow_pixmap)=girlt_pixmap->4
dataslot(right_arrow_pixmap)=girlt_pixmap->5
subwidget<-girlArrow{
direction->1
up_arrow_pixmap->2 down_arrow_pixmap->3,
left_arrow_pixmap->4 right_arrow_pixmap->5
}
signal(constructor)=girlconstructor_arrowbutton(sig_create)
signal(setup)=girlsetup_arrowbutton(sig_setup)
signal(destructor)=girldestructor_arrowbutton(sig_destroy)
}
girlBox : girlWidget {
dataslot(direction)=girlt_integer // horizontal,vertical
dataslot(margin)=girlt_integer
dataslot(f_samesize)=girlt_integer
dataslot(f_fill)=girlt_integer
dataslot(f_align)=girlt_integer // align_minimum,align_center,align_maximum
receiver(subwidgets)=
(girl_widget:girlb_box_install_subwidget,girl_box_get_subwidget)
// subposition用于确定当前构件插入、卸载位置。
receiver(subposition)=
(girlt_integer:girlb_box_set_subposition,girl_box_get_subposition)
receiver(detach)=(girlt_widget:NULL,girl_box_detach_subwidget)
signal(constructor)=girlconstructor_box(sig_create)
signal(setup)=girlsetup_box(sig_setup)
signal(destructor)=girldestructor_box(sig_destroy)
}
girlAdvBox : girlWidget {
dataslot(direction)=girlt_integer // horizontal,vertical
dataslot(margin)=girlt_integer
dataslot(f_min_samesize)=girlt_integer
receiver(minimum_subwidgets)=
(girl_widget:girlb_advbox_install_subwidget,girl_advbox_get_subwidget)
receiver(center_subwidget)=
(girl_widget:girlb_advbox_install_subwidget,girl_advbox_get_subwidget)
dataslot(f_max_samesize)=girlt_integer
receiver(maximum_subwidgets)=
(girl_widget:girlb_advbox_install_subwidget,girl_advbox_get_subwidget)
signal(constructor)=girlconstructor_advbox(sig_create)
signal(setup)=girlsetup_advbox(sig_setup)
signal(destructor)=girldestructor_advbox(sig_destroy)
}
girlToggleButton : girlButton {
dataslot(f_multiline)=girlt_integer->1
dataslot(label)=girlt_string->2
dataslot(common_pixmap,active_pixmap,pressed_pixmap)=girlt_pixmap
subwidget<-girlBox {
subwidgets<-girlWidget {
background_pixmap->3
}
<-girlLabel {
f_multiline->1 label->2
}
}
dataslot(subchecker_bitmap)->3
signal(press)=girlpress_toggle_button(sig_btn_pressed)
signal(constructor)=girlconstructor_togglebutton(sig_create)
signal(setup)=girlsetup_togglebutton(sig_setup)
signal(destructor)=girldestructor_togglebutton(sig_destroy)
}
girlCheckButton=girlToggleButton;
girlRadioButton : girlCheckButton {
dataslot(active_subwidget)=girlt_widget
receiver(status_receiver)=(girlt_integer:girl_radiobox_set_status,NULL)
signal(press)=girlpress_radio_button(sig_btn_pressed)
signal(constructor)=girlconstructor_radiobutton(sig_create)
signal(setup)=girlsetup_radiobutton(sig_setup)
signal(destructor)=girldestructor_radiobutton(sig_destroy)
}
// 函数girlpress_radio_button在收到信号时，把指向自身的指针发送到active_subwidget中。
girlRadioGrouper : girlBox {
dataslot(current_selected)=girlt_integer
receiver(radiopressed)=(girlt_widget:girlt_radio_button_pressed,NULL)
}
// 其中函数girlt_radio_button_pressed，将向当前被选中的按钮和新被选中的按钮发送
// 状态数据。构件的girl_radiobox_set_status根据这个数据设置状态。
// 给出一个使用RadioButton和RadioGrouper的例子
// girlMyRadioGrouper : girlRadioGrouper {
// radiopressed->1
// subwidgets<-girlRadioButton {
// active_subwidget->1
// label<-"First Selection"
// }<-girlRadioButton {
// active_subwidget->1
// label<-"Second Selection"
// }<-girlRadioButton {
// active_subwidget->1
// label<-"ThirdFirst Selection"
// }
// }
// 或者简写成：
// girlMyRadioGrouper : girlRadioGrouper {
// radiopressed->1
// subwidgets<-table [ girlRadioButton { active_subwidget->1 label<-$1 } ] {
// "First Selection"; "Second Selection"; "Third Selection"
// }
// }
girlMenuButton : girlLabelButton {
dataslot(accel)=girl_integer
dataslot(label)=girl_string
dataslot(popupmenu)=girl_widget // If this dataslot is setted, launch the widget when pressed.
signal(press)=girlpress_menubutton(sig_btn_press)
signal(constructor)=girlconstructor_menubutton(sig_create)
signal(setup)=girlsetup_menubutton(sig_setup)
signal(destructor)=girldestructor_menubutton(sig_destroy)
}
girlMenuBar : girlAdvBox {
receiver(accel_recevier)=(girl_integer:girl_menubar_accel_receiver:NULL)
signal(constructor)=girlconstructor_menubar(sig_create)
signal(setup)=girlsetup_menubar(sig_setup)
signal(destructor)=girldestructor_menubar(sig_destroy)
}
// 所有的MenuButton子构件都应该把数据槽dataslot连接到accel_receiver，以使MenuBar获得加速键表。
girlSlider : girlWidget {
dataslot(direction)=girl_integer // horizontal, vertical
dataslot(minlimit,maxlimit)=girl_integer
dataslot(slidersize)=girl_integer
receiver(slidervalue)=(girl_integer:girl_slidervalue_seter,girl_slidervalue_geter)
dataslot(sliderpixmap)=girl_pixmap
}
girlAddOffsetButton : girlArrowButton {
dataslot(offset)=girl_integer
dataslot(value)=girl_integer
signal(press)=girlpress_addoffsetbutton(sig_btn_pressed)
}
girlSubOffsetButton : girlArrowButton {
dataslot(offset)=girl_integer
dataslot(value)=girl_integer
signal(press)=girlpress_suboffsetbutton(sig_btn_pressed)
}
girlScrollbar : girlBox {
dataslot(direction)=girl_integer->1 // horizontal, vertical
dataslot(minlimit)=girl_integer->2
dataslot(maxlimit)=girl_integer->3
dataslot(pagesize)=girl_integer->4
dataslot(scrollvalue)=girl_integer->5
subwidgets<-girlSubOffsetButton { suboffset<-1 value->5 }
<-girlSubOffsetButton { suboffset->4 value->5 }
<-girlSlider { direction->1 minlimit->2 maxlimit->3 slidersize->4 slidervalue->5 }
<-girlAddOffsetButton { addoffset->4 value->5 }
<-girlAddOffsetButton { addoffset<-1 value->5 }
}