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Code Issues Activity Actions

FileManager+LibGUI: Make the breadcrumb bar accept text/uri-list drags

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This commit is contained in:
Andreas Kling 2021-01-09 11:04:13 +01:00
parent 67b91d51a7
commit 12d0d12a78
3 changed files with 28 additions and 5 deletions
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23
Libraries/LibGUI/BreadcrumbBar.cpp
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@ -27,13 +27,15 @@
#include <LibGUI/BoxLayout.h>
#include <LibGUI/BreadcrumbBar.h>
#include <LibGUI/Button.h>
#include <LibGUI/Painter.h>
#include <LibGfx/Font.h>
#include <LibGfx/Palette.h>
REGISTER_WIDGET(GUI, BreadcrumbBar)
namespace GUI {
class BreadcrumbButton : public GUI::Button {
class BreadcrumbButton : public Button {
C_OBJECT(BreadcrumbButton);
public:
@ -46,7 +48,18 @@ public:
on_drop(event);
}
virtual void drag_enter_event(DragEvent& event) override
{
if (on_drag_enter)
on_drag_enter(event);
}
virtual void drag_leave_event(Event&) override
{
}
Function<void(DropEvent&)> on_drop;
Function<void(DragEvent&)> on_drag_enter;
private:
BreadcrumbButton() { }
@ -82,8 +95,12 @@ void BreadcrumbBar::append_segment(const String& text, const Gfx::Bitmap* icon,
on_segment_click(index);
};
button.on_drop = [this, index = m_segments.size()](auto& drop_event) {
if (on_drop)
on_drop(index, drop_event);
if (on_segment_drop)
on_segment_drop(index, drop_event);
};
button.on_drag_enter = [this, index = m_segments.size()](auto& event) {
if (on_segment_drag_enter)
on_segment_drag_enter(index, event);
};
auto button_text_width = button.font().width(text);