85 lines
1.9 KiB
Go
85 lines
1.9 KiB
Go
package imgui
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// #cgo linux LDFLAGS: -L./cimgui -l:cimgui.a -lstdc++ -lm
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// #include "native.h"
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import "C"
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import (
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"fmt"
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"unsafe"
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"github.com/FooSoft/lazarus/graphics"
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"github.com/FooSoft/lazarus/math"
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)
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func Begin(label string) bool {
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labelC := C.CString(label)
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defer C.free(unsafe.Pointer(labelC))
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return bool(C.igBegin(labelC, nil, 0))
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}
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func End() {
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C.igEnd()
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}
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func Button(label string) bool {
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labelC := C.CString(label)
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defer C.free(unsafe.Pointer(labelC))
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return bool(C.igButton(labelC, C.ImVec2{}))
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}
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func Image(texture graphics.Texture) {
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ImageSized(texture, texture.Size())
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}
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func ImageSized(texture graphics.Texture, size math.Vec2i) {
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C.igImage(
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C.nativeHandleCast(C.uintptr_t(texture.Id())),
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C.ImVec2{x: C.float(size.X), y: C.float(size.Y)},
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C.ImVec2{0, 0},
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C.ImVec2{1, 1},
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C.ImVec4{1, 1, 1, 1},
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C.ImVec4{0, 0, 0, 0},
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)
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}
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func SameLine() {
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C.igSameLine(0, -1)
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}
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func SliderInt(label string, value *int, min, max int) bool {
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labelC := C.CString(label)
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defer C.free(unsafe.Pointer(labelC))
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valueC := C.int(*value)
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result := bool(C.igSliderInt(labelC, &valueC, (C.int)(min), (C.int)(max), nil))
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*value = int(valueC)
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return result
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}
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func Text(format string, args ...interface{}) {
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label := fmt.Sprintf(format, args...)
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labelStartC := C.CString(label)
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labelEndC := (*C.char)(unsafe.Pointer(uintptr(unsafe.Pointer(labelStartC)) + uintptr(len(label))))
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defer C.free(unsafe.Pointer(labelStartC))
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C.igTextUnformatted(labelStartC, labelEndC)
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}
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func Columns(count int) {
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C.igColumns(C.int(count), nil, true)
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}
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func NextColumn() {
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C.igNextColumn()
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}
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func ShowDemoWindow() {
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C.igShowDemoWindow(nil)
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}
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func SetNextWindowPos(pos math.Vec2i) {
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C.igSetNextWindowPos(C.ImVec2{x: C.float(pos.X), y: C.float(pos.Y)}, C.ImGuiCond_FirstUseEver, C.ImVec2{})
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}
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func SetNextWindowSize(size math.Vec2i) {
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C.igSetNextWindowSize(C.ImVec2{x: C.float(size.X), y: C.float(size.Y)}, C.ImGuiCond_FirstUseEver)
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}
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