forked from AllenDang/gform
/
buttons.go
147 lines (113 loc) · 3 KB
/
buttons.go
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package gform
import (
"github.com/AllenDang/w32"
)
type Button struct {
W32Control
}
func (this *Button) Checked() bool {
result := w32.SendMessage(this.hwnd, w32.BM_GETCHECK, 0, 0)
return result == w32.BST_CHECKED
}
func (this *Button) SetChecked(checked bool) {
wparam := w32.BST_CHECKED
if !checked {
wparam = w32.BST_UNCHECKED
}
w32.SendMessage(this.hwnd, w32.BM_SETCHECK, uintptr(wparam), 0)
}
type PushButton struct {
Button
}
func NewPushButton(parent Controller) *PushButton {
pb := new(PushButton)
pb.init(parent)
pb.SetFont(DefaultFont)
pb.SetCaption("Button")
pb.SetSize(100, 25)
return pb
}
func AttachPushButton(parent Controller, id int) *PushButton {
pb := new(PushButton)
pb.attach(parent, id)
RegMsgHandler(pb)
return pb
}
func (this *PushButton) init(parent Controller) {
this.W32Control.init("BUTTON", parent, 0, w32.BS_PUSHBUTTON|w32.WS_TABSTOP|w32.WS_VISIBLE|w32.WS_CHILD)
RegMsgHandler(this)
}
func (this *PushButton) WndProc(msg uint, wparam, lparam uintptr) uintptr {
switch msg {
case w32.BN_CLICKED:
println("Clicked")
case w32.WM_LBUTTONDOWN:
w32.SetCapture(this.Handle())
case w32.WM_LBUTTONUP:
w32.ReleaseCapture()
}
return this.W32Control.WndProc(msg, wparam, lparam)
}
type CheckBox struct {
Button
}
func NewCheckBox(parent Controller) *CheckBox {
cb := new(CheckBox)
cb.init(parent)
cb.SetFont(DefaultFont)
cb.SetCaption("CheckBox")
cb.SetSize(100, 25)
return cb
}
func AttachCheckBox(parent Controller, id int) *CheckBox {
cb := new(CheckBox)
cb.attach(parent, id)
RegMsgHandler(cb)
return cb
}
func (this *CheckBox) init(parent Controller) {
this.W32Control.init("BUTTON", parent, 0, w32.WS_TABSTOP|w32.WS_VISIBLE|w32.WS_CHILD|w32.BS_AUTOCHECKBOX)
RegMsgHandler(this)
}
type RadioButton struct {
Button
}
func NewRadioButton(parent Controller) *RadioButton {
rb := new(RadioButton)
rb.init(parent)
rb.SetFont(DefaultFont)
rb.SetCaption("RadioButton")
rb.SetSize(100, 25)
return rb
}
func AttachRadioButton(parent Controller, id int) *RadioButton {
rb := new(RadioButton)
rb.attach(parent, id)
RegMsgHandler(rb)
return rb
}
func (this *RadioButton) init(parent Controller) {
this.W32Control.init("BUTTON", parent, 0, w32.WS_TABSTOP|w32.WS_VISIBLE|w32.WS_CHILD|w32.BS_AUTORADIOBUTTON)
RegMsgHandler(this)
}
type GroupBox struct {
Button
}
func NewGroupBox(parent Controller) *GroupBox {
gb := new(GroupBox)
gb.init(parent)
gb.SetFont(DefaultFont)
gb.SetCaption("GroupBox")
gb.SetSize(100, 100)
return gb
}
func AttachGroupBox(parent Controller, id int) *GroupBox {
gb := new(GroupBox)
gb.attach(parent, id)
RegMsgHandler(gb)
return gb
}
func (this *GroupBox) init(parent Controller) {
this.W32Control.init("BUTTON", parent, 0, w32.WS_CHILD|w32.WS_VISIBLE|w32.WS_GROUP|w32.BS_GROUPBOX)
RegMsgHandler(this)
}