71 lines
1.3 KiB
V
71 lines
1.3 KiB
V
module main
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import os
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import gg
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import gx
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import sokol.sapp
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const (
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max_files = 12
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text = 'Drag&Drop here max $max_files files.'
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text_size = 16
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)
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struct App {
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mut:
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gg &gg.Context
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dropped_file_list []string = []string{}
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}
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fn main() {
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mut font_path := os.resource_abs_path(os.join_path('..', 'assets', 'fonts', 'RobotoMono-Regular.ttf'))
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mut app := &App{
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gg: 0
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}
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app.gg = gg.new_context(
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bg_color: gx.rgb(174, 198, 255)
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width: 600
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height: 400
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window_title: 'Drag and drop'
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frame_fn: frame
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font_path: font_path
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user_data: app
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event_fn: my_event_manager
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// drag & drop
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enable_dragndrop: true
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max_dropped_files: max_files
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max_dropped_file_path_length: 2048
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)
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app.gg.run()
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}
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fn my_event_manager(mut ev gg.Event, mut app App) {
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// drag&drop event
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if ev.typ == .files_droped {
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num_dropped := sapp.get_num_dropped_files()
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app.dropped_file_list.clear()
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for i in 0 .. num_dropped {
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app.dropped_file_list << sapp.get_dropped_file_path(i)
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}
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}
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}
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fn frame(mut app App) {
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app.gg.begin()
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mut txt_conf := gx.TextCfg{
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color: gx.black
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align: .left
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size: int(text_size * app.gg.scale + 0.5)
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}
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app.gg.draw_text(12, 12, text, txt_conf)
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mut y := 40
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for c, f in app.dropped_file_list {
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app.gg.draw_text(12, y, '[$c] $f', txt_conf)
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y += text_size
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}
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app.gg.end()
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}
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