Add a dialog to optionally select the video device

The first time camorama is started, or if it doesn't find the
previously used camera, it will now open a dialog allowing
the user to choose the camera.

Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>

3 files changed, 231 insertions, 3 deletions

diff --git a/data/camorama-gtk2.ui b/data/camorama-gtk2.ui
index 8a19cbe..e32d438 100644
--- a/data/camorama-gtk2.ui
+++ b/data/camorama-gtk2.ui
@@ -1194,7 +1194,6 @@
     <property name="pixbuf">snap-icon-small.xpm</property>
   </object>
   <object class="GtkWindow" id="main_window">
-    <property name="visible">True</property>
     <property name="can_focus">False</property>
     <property name="title" translatable="yes">Camorama-libglade</property>
     <accel-groups>
@@ -1810,4 +1809,83 @@
       </object>
     </child>
   </object>
+  <object class="GtkDialog" id="videodev_window">
+    <property name="can_focus">False</property>
+    <property name="border_width">5</property>
+    <property name="type_hint">dialog</property>
+    <child internal-child="vbox">
+      <object class="GtkVBox" id="videodev_vbox4">
+        <property name="visible">True</property>
+        <property name="can_focus">False</property>
+        <property name="spacing">2</property>
+        <child internal-child="action_area">
+          <object class="GtkHButtonBox" id="dialog-action_area4">
+            <property name="visible">True</property>
+            <property name="can_focus">False</property>
+            <property name="layout_style">end</property>
+            <child>
+              <placeholder/>
+            </child>
+            <child>
+              <object class="GtkButton" id="videodev_ok">
+                <property name="label">gtk-ok</property>
+                <property name="visible">True</property>
+                <property name="can_focus">True</property>
+                <property name="receives_default">True</property>
+                <property name="use_underline">True</property>
+                <property name="use_stock">True</property>
+              </object>
+              <packing>
+                <property name="expand">False</property>
+                <property name="fill">False</property>
+                <property name="position">1</property>
+              </packing>
+            </child>
+          </object>
+          <packing>
+            <property name="expand">True</property>
+            <property name="fill">True</property>
+            <property name="position">0</property>
+          </packing>
+        </child>
+        <child>
+          <object class="GtkVBox" id="videodev_vbox">
+            <property name="visible">True</property>
+            <property name="can_focus">False</property>
+            <child>
+              <object class="GtkLabel" id="videodev_label">
+                <property name="visible">True</property>
+                <property name="can_focus">False</property>
+                <property name="label" translatable="yes">Select a video device to be used</property>
+              </object>
+              <packing>
+                <property name="expand">True</property>
+                <property name="fill">True</property>
+                <property name="position">0</property>
+              </packing>
+            </child>
+            <child>
+              <object class="GtkComboBoxText" id="videodev_combo">
+                <property name="visible">True</property>
+                <property name="can_focus">False</property>
+              </object>
+              <packing>
+                <property name="expand">True</property>
+                <property name="fill">True</property>
+                <property name="position">1</property>
+              </packing>
+            </child>
+          </object>
+          <packing>
+            <property name="expand">True</property>
+            <property name="fill">True</property>
+            <property name="position">1</property>
+          </packing>
+        </child>
+      </object>
+    </child>
+    <action-widgets>
+      <action-widget response="0">videodev_ok</action-widget>
+    </action-widgets>
+  </object>
 </interface>
diff --git a/data/camorama-gtk3.ui b/data/camorama-gtk3.ui
index 05520e7..3b74bfe 100644
--- a/data/camorama-gtk3.ui
+++ b/data/camorama-gtk3.ui
@@ -36,7 +36,6 @@
     <property name="pixbuf">snap-icon-small.xpm</property>
   </object>
   <object class="GtkWindow" id="main_window">
-    <property name="visible">True</property>
     <property name="can_focus">False</property>
     <property name="title" translatable="yes">Camorama-libglade</property>
     <accel-groups>
@@ -1773,4 +1772,85 @@
       <placeholder/>
     </child>
   </object>
+  <object class="GtkDialog" id="videodev_window">
+    <property name="can_focus">False</property>
+    <property name="modal">True</property>
+    <property name="window_position">center</property>
+    <property name="destroy_with_parent">True</property>
+    <property name="type_hint">dialog</property>
+    <property name="transient_for">main_window</property>
+    <child internal-child="vbox">
+      <object class="GtkBox">
+        <property name="can_focus">False</property>
+        <property name="orientation">vertical</property>
+        <property name="spacing">2</property>
+        <child internal-child="action_area">
+          <object class="GtkButtonBox">
+            <property name="can_focus">False</property>
+            <property name="layout_style">end</property>
+            <child>
+              <placeholder/>
+            </child>
+            <child>
+              <object class="GtkButton" id="videodev_ok">
+                <property name="label">gtk-ok</property>
+                <property name="visible">True</property>
+                <property name="can_focus">True</property>
+                <property name="receives_default">True</property>
+                <property name="use_stock">True</property>
+              </object>
+              <packing>
+                <property name="expand">True</property>
+                <property name="fill">True</property>
+                <property name="position">1</property>
+              </packing>
+            </child>
+          </object>
+          <packing>
+            <property name="expand">False</property>
+            <property name="fill">False</property>
+            <property name="position">0</property>
+          </packing>
+        </child>
+        <child>
+          <object class="GtkBox">
+            <property name="visible">True</property>
+            <property name="can_focus">False</property>
+            <property name="orientation">vertical</property>
+            <child>
+              <object class="GtkLabel">
+                <property name="visible">True</property>
+                <property name="can_focus">False</property>
+                <property name="label" translatable="yes">Select a video device to be used</property>
+              </object>
+              <packing>
+                <property name="expand">False</property>
+                <property name="fill">True</property>
+                <property name="position">0</property>
+              </packing>
+            </child>
+            <child>
+              <object class="GtkComboBoxText" id="videodev_combo">
+                <property name="visible">True</property>
+                <property name="can_focus">False</property>
+              </object>
+              <packing>
+                <property name="expand">False</property>
+                <property name="fill">True</property>
+                <property name="position">1</property>
+              </packing>
+            </child>
+          </object>
+          <packing>
+            <property name="expand">False</property>
+            <property name="fill">True</property>
+            <property name="position">1</property>
+          </packing>
+        </child>
+      </object>
+    </child>
+    <child type="titlebar">
+      <placeholder/>
+    </child>
+  </object>
 </interface>
diff --git a/data/camorama-gtk4.ui b/data/camorama-gtk4.ui
index 7acb03f..ac2a5dd 100644
--- a/data/camorama-gtk4.ui
+++ b/data/camorama-gtk4.ui
@@ -24,7 +24,6 @@
     <property name="step_increment">1</property>
   </object>
   <object class="GtkWindow" id="main_window">
-    <property name="visible">True</property>
     <property name="can_focus">False</property>
     <property name="title" translatable="yes">Camorama-libglade</property>
     <accel-groups>
@@ -1565,4 +1564,75 @@
       <placeholder/>
     </child>
   </object>
+  <object class="GtkDialog" id="videodev_window">
+    <property name="can_focus">False</property>
+    <property name="modal">True</property>
+    <property name="window_position">center</property>
+    <property name="destroy_with_parent">True</property>
+    <property name="type_hint">dialog</property>
+    <property name="transient_for">main_window</property>
+    <child internal-child="vbox">
+      <object class="GtkBox">
+        <property name="can_focus">False</property>
+        <property name="orientation">vertical</property>
+        <property name="spacing">2</property>
+        <child internal-child="action_area">
+          <object class="GtkButtonBox">
+            <property name="can_focus">False</property>
+            <property name="layout_style">end</property>
+            <child>
+              <placeholder/>
+            </child>
+            <child>
+              <object class="GtkButton" id="videodev_ok">
+                <property name="label">_Ok</property>
+                <property name="visible">True</property>
+                <property name="can_focus">True</property>
+                <property name="receives_default">True</property>
+                <property name="use_underline">True</property>
+              </object>
+              <packing>
+                <property name="position">1</property>
+              </packing>
+            </child>
+          </object>
+          <packing>
+            <property name="position">0</property>
+          </packing>
+        </child>
+        <child>
+          <object class="GtkBox">
+            <property name="visible">True</property>
+            <property name="can_focus">False</property>
+            <property name="orientation">vertical</property>
+            <child>
+              <object class="GtkLabel">
+                <property name="visible">True</property>
+                <property name="can_focus">False</property>
+                <property name="label" translatable="yes">Select a video device to be used</property>
+              </object>
+              <packing>
+                <property name="position">0</property>
+              </packing>
+            </child>
+            <child>
+              <object class="GtkComboBoxText" id="videodev_combo">
+                <property name="visible">True</property>
+                <property name="can_focus">False</property>
+              </object>
+              <packing>
+                <property name="position">1</property>
+              </packing>
+            </child>
+          </object>
+          <packing>
+            <property name="position">1</property>
+          </packing>
+        </child>
+      </object>
+    </child>
+    <child type="titlebar">
+      <placeholder/>
+    </child>
+  </object>
 </interface>