RGBCube/serenity
1
Fork 0
mirror of https://github.com/RGBCube/serenity synced 2025-05-31 06:58:11 +00:00
Code Issues Activity Actions

QuickShow:If image is larger then window size resize it to fit the image

Browse source
This commit is contained in:
Hüseyin ASLITÜRK 2020-06-18 16:00:19 +03:00 • committed by Andreas Kling
parent 79de1a33cf
commit 0001bbf182
3 changed files with 42 additions and 24 deletions
Download patch file Download diff file Expand all files Collapse all files

38
Applications/QuickShow/QSWidget.cpp
View file

@ -48,7 +48,7 @@ void QSWidget::clear()
m_bitmap = nullptr;
m_path = {};
on_scale_change(100);
set_scale(100);
update();
}
@ -121,6 +121,13 @@ void QSWidget::navigate(Directions direction)
void QSWidget::set_scale(int scale)
{
if (m_bitmap.is_null())
return;
if (m_scale == scale) {
update();
return;
}
if (scale < 10)
scale = 10;
@ -131,6 +138,16 @@ void QSWidget::set_scale(int scale)
m_pan_origin = { 0, 0 };
m_scale = scale;
float scale_factor = (float)m_scale / 100.0f;
Gfx::IntSize new_size;
new_size.set_width(m_bitmap->width() * scale_factor);
new_size.set_height(m_bitmap->height() * scale_factor);
m_bitmap_rect.set_size(new_size);
if (on_scale_change)
on_scale_change(m_scale, m_bitmap_rect);
relayout();
}
@ -140,20 +157,13 @@ void QSWidget::relayout()
return;
float scale_factor = (float)m_scale / 100.0f;
Gfx::IntSize new_size;
new_size.set_width(m_bitmap->width() * scale_factor);
new_size.set_height(m_bitmap->height() * scale_factor);
m_bitmap_rect.set_size(new_size);
Gfx::IntSize new_size = m_bitmap_rect.size();
Gfx::IntPoint new_location;
new_location.set_x((width() / 2) - (new_size.width() / 2) - (m_pan_origin.x() * scale_factor));
new_location.set_y((height() / 2) - (new_size.height() / 2) - (m_pan_origin.y() * scale_factor));
m_bitmap_rect.set_location(new_location);
if (on_scale_change)
on_scale_change(m_scale);
update();
}
@ -245,14 +255,8 @@ void QSWidget::load_from_file(const String& path)
m_path = path;
m_bitmap = bitmap;
m_scale = 100;
m_pan_origin = { 0, 0 };
resize_window();
if (on_scale_change)
on_scale_change(m_scale);
relayout();
m_scale = -1;
set_scale(100);
}
void QSWidget::drop_event(GUI::DropEvent& event)