misc: improve minimum width for chatview

Else messages area not readable

Change-Id: If90d9c2f31c99682018273655d5423befdf333ae

daemon @ ebcfa3ea

-Subproject commit e037e6358c8f720b0ece5913361dec39777004ab
+Subproject commit ebcfa3eadac3ed44c8487f0f631e104614382282

src/app/constant/JamiTheme.qml

@@ -376,7 +376,7 @@ Item {
     property real chatViewHairLineSize: 1
     property real chatViewMaximumWidth: 900
     property real chatViewHeaderPreferredHeight: 64
-    property real chatViewHeaderMinimumWidth: 200
+    property real chatViewHeaderMinimumWidth: 430
     property real chatViewFooterPreferredHeight: 50
     property real chatViewFooterMaximumHeight: 280
     property real chatViewFooterRowSpacing: 1
@@ -497,7 +497,7 @@ Item {
     property int keyboardShortcutDelegateSize: 50
 
     // Main application spec
-    property real mainViewMinWidth: 332
+    property real mainViewMinWidth: 430
     property real mainViewMinHeight: 500
 
     property real wizardViewMinWidth: 500

src/app/mainview/MainView.qml

@@ -40,9 +40,10 @@ Rectangle {
     objectName: "mainView"
 
     property int sidePanelViewStackCurrentWidth: 300
-    property int mainViewStackPreferredWidth: 425
+    property int mainViewStackPreferredWidth: sidePanelViewStackCurrentWidth + JamiTheme.chatViewHeaderMinimumWidth
     property int settingsViewPreferredWidth: 460
     property int onWidthChangedTriggerDistance: 5
+    property int lastSideBarSplitSize: sidePanelViewStackCurrentWidth
 
     property bool sidePanelOnly: (!mainViewStack.visible) && sidePanelViewStack.visible
     property int previousWidth: width
@@ -269,6 +270,7 @@ Rectangle {
                 id: mainViewSidePanelRect
 
                 SplitView.maximumWidth: splitView.width
+                SplitView.minimumWidth: sidePanelViewStackCurrentWidth
                 SplitView.preferredWidth: sidePanelViewStackCurrentWidth
                 SplitView.fillHeight: true
                 color: JamiTheme.backgroundColor
@@ -313,6 +315,7 @@ Rectangle {
                 initialItem: welcomePage
 
                 SplitView.maximumWidth: splitView.width
+                SplitView.minimumWidth: JamiTheme.chatViewHeaderMinimumWidth
                 SplitView.preferredWidth: mainViewStackPreferredWidth
                 SplitView.fillHeight: true
 
@@ -445,12 +448,11 @@ Rectangle {
 
     onWidthChanged: {
         // Hide unnecessary stackview when width is changed.
-        var widthToCompare = previousWidth < mainView.width ?
-                    0 :
-                    (inSettingsView ? settingsViewPreferredWidth : mainViewStackPreferredWidth)
+        var isExpanding = previousWidth < mainView.width
 
-        if (mainView.width < widthToCompare - onWidthChangedTriggerDistance
-                && mainViewStack.visible) {
+        if (mainView.width < JamiTheme.chatViewHeaderMinimumWidth + mainViewSidePanelRect.width
+                && mainViewStack.visible && !isExpanding) {
+            lastSideBarSplitSize = mainViewSidePanelRect.width
             mainViewStack.visible = false
 
             // The find callback function is called for each item in the stack.
@@ -465,8 +467,8 @@ Rectangle {
             }
             else if (inWelcomeViewStack)
                 recursionStackViewItemMove(mainViewStack, sidePanelViewStack)
-        } else if (mainView.width >= widthToCompare + onWidthChangedTriggerDistance
-                   && !mainViewStack.visible) {
+        } else if (mainView.width >= lastSideBarSplitSize + JamiTheme.chatViewHeaderMinimumWidth
+                   && !mainViewStack.visible && isExpanding && !layoutManager.isFullScreen) {
             mainViewStack.visible = true
 
             var inSidePanelViewStack = sidePanelViewStack.find(