Merge pull request #165 from taj-ny/kcm-static-blur-image-picker

kcm: add button for choosing static blur image

src/kcm/blur_config.cpp

@@ -13,6 +13,9 @@
 #include <KPluginFactory>
 #include "kwineffects_interface.h"
 
+#include <QFileDialog>
+#include <QPushButton>
+
 namespace KWin
 {
 
@@ -25,6 +28,8 @@ BlurEffectConfig::BlurEffectConfig(QObject *parent, const KPluginMetaData &data)
     BlurConfig::instance("kwinrc");
     addConfig(BlurConfig::self(), widget());
 
+    connect(ui.staticBlurImagePicker, &QPushButton::clicked, this, &BlurEffectConfig::slotStaticBlurImagePickerClicked);
+
     QFile about(":/effects/forceblur/kcm/about.html");
     if (about.open(QIODevice::ReadOnly)) {
         const auto html = about.readAll()
@@ -38,6 +43,16 @@ BlurEffectConfig::~BlurEffectConfig()
 {
 }
 
+void BlurEffectConfig::slotStaticBlurImagePickerClicked()
+{
+    const auto imagePath = QFileDialog::getOpenFileName(widget(), "Select image", {}, "Images (*.png *.jpg *.jpeg *.bmp)");
+    if (imagePath.isNull()) {
+        return;
+    }
+
+    ui.kcfg_FakeBlurImage->setText(imagePath);
+}
+
 void BlurEffectConfig::save()
 {
     KCModule::save();

src/kcm/blur_config.h

@@ -22,6 +22,9 @@ class BlurEffectConfig : public KCModule
 
     void save() override;
 
+private slots:
+    void slotStaticBlurImagePickerClicked();
+
 private:
     ::Ui::BlurEffectConfig ui;
 };

src/kcm/blur_config.ui

@@ -589,6 +589,13 @@ the background, resulting in much lower GPU usage.</string>
                   <widget class="QLineEdit" name="kcfg_FakeBlurImage">
                   </widget>
                  </item>
+                 <item>
+                  <widget class="QPushButton" name="staticBlurImagePicker">
+                   <property name="icon">
+                    <iconset theme="document-open"/>
+                   </property>
+                  </widget>
+                 </item>
                 </layout>
                </item>
               </layout>