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LibGUI: Add Options flags and OpenMultiple mode for FilePicker

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If the application can't open more than one file, we should not
allow the user to select multiple.
This commit is contained in:
Tom 2020-07-11 23:13:12 -06:00 • committed by Andreas Kling
parent d4c6ae8263
commit c8d3f8cdeb
2 changed files with 57 additions and 28 deletions
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18
Libraries/LibGUI/FilePicker.h
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@ -40,11 +40,21 @@ class FilePicker final : public Dialog, private ModelClient {
public:
enum class Mode {
Open,
OpenMultiple,
Save
};
static Optional<String> get_open_filepath(const String& window_title = {});
static Optional<String> get_save_filepath(const String& title, const String& extension);
enum class Options : unsigned {
None = 0,
DisablePreview = (1 << 0)
};
static Optional<String> get_open_filepath(Options options)
{
return get_open_filepath({}, options);
}
static Optional<String> get_open_filepath(const String& window_title = {}, Options options = Options::None);
static Optional<String> get_save_filepath(const String& title, const String& extension, Options options = Options::None);
static bool file_exists(const StringView& path);
virtual ~FilePicker() override;
@ -52,18 +62,20 @@ public:
LexicalPath selected_file() const { return m_selected_file; }
private:
bool have_preview() const { return m_preview_container; }
void set_preview(const LexicalPath&);
void clear_preview();
void on_file_return();
virtual void on_model_update(unsigned) override;
FilePicker(Mode type = Mode::Open, const StringView& file_name = "Untitled", const StringView& path = Core::StandardPaths::home_directory(), Window* parent_window = nullptr);
FilePicker(Mode type = Mode::Open, Options = Options::None, const StringView& file_name = "Untitled", const StringView& path = Core::StandardPaths::home_directory(), Window* parent_window = nullptr);
static String ok_button_name(Mode mode)
{
switch (mode) {
case Mode::Open:
case Mode::OpenMultiple:
return "Open";
case Mode::Save:
return "Save";