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Code Issues Activity Actions

QuickShow: Allow dropping an image file on the QuickShow window

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We now try to open image files dropped on us from FileManager. :^)

The QuickShow code is not exactly well-factored, and should be fixes up
to not do the same thing twice, etc.
This commit is contained in:
Andreas Kling 2019-12-19 20:39:11 +01:00
parent f276030969
commit ea91f24a49
3 changed files with 51 additions and 5 deletions
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40
Applications/QuickShow/QSWidget.cpp
View file

@ -1,6 +1,9 @@
#include "QSWidget.h"
#include <LibGUI/GPainter.h>
#include <AK/URL.h>
#include <LibDraw/GraphicsBitmap.h>
#include <LibGUI/GMessageBox.h>
#include <LibGUI/GPainter.h>
#include <LibGUI/GWindow.h>
QSWidget::QSWidget(GWidget* parent)
: GFrame(parent)
@ -90,3 +93,38 @@ void QSWidget::mousewheel_event(GMouseEvent& event)
on_scale_change(m_scale);
}
}
void QSWidget::set_path(const String& path)
{
m_path = path;
}
void QSWidget::drop_event(GDropEvent& event)
{
event.accept();
window()->move_to_front();
if (event.data_type() == "url-list") {
auto lines = event.data().split_view('\n');
if (lines.is_empty())
return;
if (lines.size() > 1) {
GMessageBox::show("QuickShow can only open one file at a time!", "One at a time please!", GMessageBox::Type::Error, GMessageBox::InputType::OK, window());
return;
}
URL url(lines[0]);
auto bitmap = GraphicsBitmap::load_from_file(url.path());
if (!bitmap) {
GMessageBox::show(String::format("Failed to open %s", url.to_string().characters()), "Cannot open image", GMessageBox::Type::Error, GMessageBox::InputType::OK, window());
return;
}
m_path = url.path();
m_bitmap = bitmap;
m_scale = 100;
if (on_scale_change)
on_scale_change(m_scale);
relayout();
m_bitmap_rect.center_within(rect());
}
}