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QuickShow: Browse the files in the same folder

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Hüseyin ASLITÜRK 2020-04-12 14:35:15 +03:00 • committed by Andreas Kling
parent 74a8e3fe1c
commit 2689fdf1d8
3 changed files with 89 additions and 0 deletions
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53
Applications/QuickShow/QSWidget.cpp
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@ -25,6 +25,8 @@
*/
#include "QSWidget.h"
#include <AK/StringBuilder.h>
#include <LibCore/DirIterator.h>
#include <LibGUI/MessageBox.h>
#include <LibGUI/Painter.h>
#include <LibGUI/Window.h>
@ -40,6 +42,57 @@ QSWidget::~QSWidget()
{
}
void QSWidget::navigate(Directions direction)
{
if (m_path == nullptr)
return;
auto parts = m_path.split('/');
parts.remove(parts.size() - 1);
StringBuilder sb;
sb.append("/");
sb.join("/", parts);
AK::String current_dir = sb.to_string();
if (m_files_in_same_dir.is_empty()) {
Core::DirIterator iterator(current_dir, Core::DirIterator::Flags::SkipDots);
while (iterator.has_next()) {
String file = iterator.next_full_path();
if (!file.ends_with(".png")) // TODO: Find a batter way to filter supported images.
continue;
m_files_in_same_dir.append(file);
}
}
auto current_index = m_files_in_same_dir.find_first_index(m_path);
if (!current_index.has_value()) {
return;
}
size_t index = current_index.value();
if (direction == Directions::Back) {
if (index == 0) {
GUI::MessageBox::show(String::format("This is the first file.", index), "Cannot open image", GUI::MessageBox::Type::Error, GUI::MessageBox::InputType::OK, window());
return;
}
index--;
} else if (direction == Directions::Forward) {
if (index == m_files_in_same_dir.size() - 1) {
GUI::MessageBox::show(String::format("This is the last file.", index), "Cannot open image", GUI::MessageBox::Type::Error, GUI::MessageBox::InputType::OK, window());
return;
}
index++;
} else if (direction == Directions::First) {
index = 0;
} else if (direction == Directions::Last) {
index = m_files_in_same_dir.size() - 1;
}
this->load_from_file(m_files_in_same_dir.at(index));
}
void QSWidget::relayout()
{
if (m_bitmap.is_null())