relation-tagger/demo.py at imgui · ndgnuh/relation-tagger · GitHub

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from dataclasses import dataclass
from imgui_bundle import imgui, immapp, imgui_md
from imgui_bundle import im_file_dialog as fd

@immapp.static(selected_filename="")
def demo_imfile_dialog():
    static = demo_imfile_dialog  # Access to static variable via static
    from imgui_bundle import im_file_dialog as ifd

    imgui_md.render_unindented(
        """
        # ImFileDialog
         [ImFileDialog](https://github.com/pthom/ImFileDialog.git) provides file dialogs for ImGui, with images preview.
         *Not (yet) adapted for High DPI resolution under windows*
        """
    )

    if imgui.button("Open file"):
        ifd.FileDialog.instance().open(
            "ShaderOpenDialog",
            "Open a shader",
            "Image file (*.png*.jpg*.jpeg*.bmp*.tga).png,.jpg,.jpeg,.bmp,.tga,.*",
            True,
        )
    imgui.same_line()
    if imgui.button("Open directory"):
        ifd.FileDialog.instance().open("DirectoryOpenDialog", "Open a directory", "")
    imgui.same_line()
    if imgui.button("Save file"):
        ifd.FileDialog.instance().save("ShaderSaveDialog", "Save a shader", "*.sprj .sprj")

    if len(static.selected_filename) > 0:
        imgui.text(f"Last file selection:\n  {static.selected_filename}")

    # file dialogs
    if ifd.FileDialog.instance().is_done("ShaderOpenDialog"):
        if ifd.FileDialog.instance().has_result():
            # get_results: plural form - ShaderOpenDialog supports multi-selection
            res = ifd.FileDialog.instance().get_results()
            filenames = [f.path() for f in res]
            static.selected_filename = "\n  ".join(filenames)

        ifd.FileDialog.instance().close()

    if ifd.FileDialog.instance().is_done("DirectoryOpenDialog"):
        if ifd.FileDialog.instance().has_result():
            static.selected_filename = ifd.FileDialog.instance().get_result().path()

        ifd.FileDialog.instance().close()

    if ifd.FileDialog.instance().is_done("ShaderSaveDialog"):
        if ifd.FileDialog.instance().has_result():
            static.selected_filename = ifd.FileDialog.instance().get_result().path()

        ifd.FileDialog.instance().close()