Dynamically resize image depending on widget size

3 files changed, 8 insertions, 7 deletions

diff --git a/src/archive_parser.cpp b/src/archive_parser.cpp
index 98056e2..27d059b 100644
--- a/src/archive_parser.cpp
+++ b/src/archive_parser.cpp
@@ -201,7 +201,7 @@ QString get_html_status_object_as_list(QJsonObject obj, QString element_name) {
     return text;
 }
 
-QString Archive::get_html_status_attachments(QJsonValueRef attachments_ref) {
+QString Archive::get_html_status_attachments(QJsonValueRef attachments_ref, int text_zone_width) {
     QString text;
     QJsonArray attachments = attachments_ref.toArray();
 
@@ -221,7 +221,8 @@ QString Archive::get_html_status_attachments(QJsonValueRef attachments_ref) {
         }
 
         if (attachment.contains("mediaType") and attachment["mediaType"].toString().startsWith("image/"))
-            att_html.replace("{{img-width}}", "440");
+            // dynamically resize image based on the display widget size to avoid horizontal scrolling
+            att_html.replace("{{img-width}}", QString::number((float)text_zone_width - (float)text_zone_width*0.15));
         else
             att_html.replace("{{img-width}}", "0");
 
@@ -236,7 +237,7 @@ QString Archive::get_html_status_attachments(QJsonValueRef attachments_ref) {
 }
 
 // status_index is assumed to be a valid index
-QString Archive::get_html_status_info(int status_index) {
+QString Archive::get_html_status_info(int status_index, int text_zone_width) {
     QString info_text(*get_html_status_info_template());
     QJsonObject obj = outbox_items->at(status_index).toObject();
 
@@ -262,7 +263,7 @@ QString Archive::get_html_status_info(int status_index) {
             info_text.replace("{{summary}}", summary_text);
         }
 
-        info_text.replace("{{attachment-div}}", get_html_status_attachments(activity["attachment"]));
+        info_text.replace("{{attachment-div}}", get_html_status_attachments(activity["attachment"], text_zone_width));
 
         if (activity.contains("url") and activity["url"].isString())
             info_text.replace("{{url-status}}", activity["url"].toString());
diff --git a/src/archive_parser.h b/src/archive_parser.h
index 0a1d5f3..a396840 100644
--- a/src/archive_parser.h
+++ b/src/archive_parser.h
@@ -30,7 +30,7 @@ public:
     InitError init();
 
     void update_status_list(ViewStatusTypes allowed_types, QListWidget *parent);
-    QString get_html_status_info(int status_index);
+    QString get_html_status_info(int status_index, int text_zone_width);
 private:
     QString outbox_filename;
     ArchiveType archive_type;
@@ -38,5 +38,5 @@ private:
     QJsonObject *outbox_json = nullptr;
     QJsonArray *outbox_items = nullptr;
 
-    QString get_html_status_attachments(QJsonValueRef attachments_ref);
+    QString get_html_status_attachments(QJsonValueRef attachments_ref, int text_zone_width);
 };
diff --git a/src/mainwindow.cpp b/src/mainwindow.cpp
index f8440c8..49f34de 100644
--- a/src/mainwindow.cpp
+++ b/src/mainwindow.cpp
@@ -72,7 +72,7 @@ void MainWindow::on_actionAbout_triggered(bool checked) {
 void MainWindow::on_listWidget_itemActivated(QListWidgetItem *item) {
     ListItem* casted = dynamic_cast<ListItem*>(item);
     if (casted != nullptr) { // this is always a nullptr, but it should work?? https://cplusplus.com/forum/beginner/78766/
-        QString status_info = data_archive->get_html_status_info(casted->get_status_index());
+        QString status_info = data_archive->get_html_status_info(casted->get_status_index(), ui->statusInfoText->width());
         ui->statusInfoText->setHtml(status_info);
     }
 }