[home] Added support for a wallpaper in a special format (.obm)

apps/home/Makefile

@@ -3,6 +3,7 @@ app_home_src = $(addprefix apps/home/,\
   app_cell.cpp \
   apps_layout.py \
   controller.cpp \
+  selectable_table_view_with_background.cpp \
 )
 
 apps_src += $(app_home_src)

apps/home/app_cell.cpp

@@ -8,6 +8,7 @@ namespace Home {
 AppCell::AppCell() :
   HighlightCell(),
   m_nameView(KDFont::SmallFont, (I18n::Message)0, 0.5f, 0.5f, Palette::HomeCellText, Palette::HomeCellBackground),
+  m_backgroundView(nullptr),
   m_visible(true), m_external_app(false)
 {
 }
@@ -15,8 +16,8 @@ AppCell::AppCell() :
 
 void AppCell::drawRect(KDContext * ctx, KDRect rect) const {
   KDSize nameSize = m_nameView.minimalSizeForOptimalDisplay();
-  ctx->fillRect(KDRect(0,  bounds().height()-nameSize.height() - 2*k_nameHeightMargin, bounds().width(), nameSize.height()+2*k_nameHeightMargin), Palette::HomeBackground);
-}
+  m_backgroundView->drawRect(ctx, KDRect(0, bounds().height()-nameSize.height() - 2*k_nameHeightMargin, bounds().width(), nameSize.height()+2*k_nameHeightMargin));
+  }
 
 int AppCell::numberOfSubviews() const {
   return m_visible ? 2 : 0;
@@ -70,6 +71,10 @@ void AppCell::setVisible(bool visible) {
   }
 }
 
+void AppCell::setBackgroundView(const BackgroundView * backgroundView) {
+  m_backgroundView = backgroundView;
+}
+
 void AppCell::reloadCell() {
   m_nameView.setTextColor(isHighlighted() ? (m_external_app ? Palette::HomeCellTextExternalActive : Palette::HomeCellTextActive) : (m_external_app ? Palette::HomeCellTextExternal : Palette::HomeCellText));
   m_nameView.setBackgroundColor(isHighlighted() ? Palette::HomeCellBackgroundActive : Palette::HomeCellBackground);

apps/home/app_cell.h

@@ -15,6 +15,7 @@ public:
   void layoutSubviews(bool force = false) override;
 
   void setVisible(bool visible);
+  void setBackgroundView(const BackgroundView * backgroundView);
   void reloadCell() override;
   void setAppDescriptor(::App::Descriptor * appDescriptor);
   void setExtAppDescriptor(const char* name, const Image* icon);
@@ -25,8 +26,9 @@ private:
   static constexpr KDCoordinate k_iconHeight = 56;
   static constexpr KDCoordinate k_nameWidthMargin = 4;
   static constexpr KDCoordinate k_nameHeightMargin = 1;
-  ImageView m_iconView;
+  IconView m_iconView;
   MessageTextView m_nameView;
+  const BackgroundView * m_backgroundView;
   bool m_visible;
   bool m_external_app;
 };

apps/home/controller.cpp

@@ -18,11 +18,11 @@ extern "C" {
 namespace Home {
 
 Controller::ContentView::ContentView(Controller * controller, SelectableTableViewDataSource * selectionDataSource) :
-  m_selectableTableView(controller, controller, selectionDataSource, controller)
+  m_selectableTableView(controller, controller, &m_backgroundView, selectionDataSource, controller),
+  m_backgroundView()
 {
   m_selectableTableView.setVerticalCellOverlap(0);
   m_selectableTableView.setMargins(0, k_sideMargin, k_bottomMargin, k_sideMargin);
-  m_selectableTableView.setBackgroundColor(Palette::HomeBackground);
   static_cast<ScrollView::BarDecorator *>(m_selectableTableView.decorator())->verticalBar()->setMargin(k_indicatorMargin);
 }
 
@@ -31,7 +31,7 @@ SelectableTableView * Controller::ContentView::selectableTableView() {
 }
 
 void Controller::ContentView::drawRect(KDContext * ctx, KDRect rect) const {
-  ctx->fillRect(bounds(), Palette::HomeBackground);
+  m_selectableTableView.drawRect(ctx, rect);
 }
 
 void Controller::ContentView::reloadBottomRow(SimpleTableViewDataSource * dataSource, int numberOfIcons, int numberOfColumns) {
@@ -45,6 +45,10 @@ void Controller::ContentView::reloadBottomRow(SimpleTableViewDataSource * dataSo
   }
 }
 
+BackgroundView * Controller::ContentView::backgroundView() {
+  return &m_backgroundView;
+}
+
 int Controller::ContentView::numberOfSubviews() const {
   return 1;
 }
@@ -56,6 +60,8 @@ View * Controller::ContentView::subviewAtIndex(int index) {
 
 void Controller::ContentView::layoutSubviews(bool force) {
   m_selectableTableView.setFrame(bounds(), force);
+  m_backgroundView.setFrame(KDRect(0, Metric::TitleBarHeight, Ion::Display::Width, Ion::Display::Height-Metric::TitleBarHeight), force);
+  m_backgroundView.updateDataValidity();
 }
 
 Controller::Controller(Responder * parentResponder, SelectableTableViewDataSource * selectionDataSource, ::App * app) :
@@ -63,6 +69,21 @@ Controller::Controller(Responder * parentResponder, SelectableTableViewDataSourc
   m_view(this, selectionDataSource)
 {
   m_app = app;
+  for (int i = 0; i < k_maxNumberOfCells; i++) {
+    m_cells[i].setBackgroundView(m_view.backgroundView());
+  }
+
+  m_view.backgroundView()->setDefaultColor(Palette::HomeBackground);
+
+      
+#ifdef HOME_DISPLAY_EXTERNALS
+    int index = External::Archive::indexFromName("wallpaper.obm");
+    if(index > -1) {
+      External::Archive::File image;
+      External::Archive::fileAtIndex(index, image);
+      m_view.backgroundView()->setBackgroundImage(image.data);
+    }
+#endif
 }
 
 bool Controller::handleEvent(Ion::Events::Event event) {

apps/home/controller.h

@@ -2,6 +2,7 @@
 #define HOME_CONTROLLER_H
 
 #include <escher.h>
+#include "selectable_table_view_with_background.h"
 #include "app_cell.h"
 
 namespace Home {
@@ -35,11 +36,13 @@ private:
     SelectableTableView * selectableTableView();
     void drawRect(KDContext * ctx, KDRect rect) const override;
     void reloadBottomRow(SimpleTableViewDataSource * dataSource, int numberOfIcons, int numberOfColumns);
+    BackgroundView * backgroundView();
   private:
     int numberOfSubviews() const override;
     View * subviewAtIndex(int index) override;
     void layoutSubviews(bool force = false) override;
-    SelectableTableView m_selectableTableView;
+    SelectableTableViewWithBackground m_selectableTableView;
+    BackgroundView m_backgroundView;
   };
   static constexpr KDCoordinate k_sideMargin = 4;
   static constexpr KDCoordinate k_bottomMargin = 14;

apps/home/selectable_table_view_with_background.cpp

@@ -0,0 +1,16 @@
+#include "selectable_table_view_with_background.h"
+
+SelectableTableViewWithBackground::SelectableTableViewWithBackground(Responder * parentResponder, TableViewDataSource * dataSource, BackgroundView * backgroundView, SelectableTableViewDataSource * selectionDataSource, SelectableTableViewDelegate * delegate) :
+  SelectableTableView(parentResponder, dataSource, selectionDataSource, delegate),
+  m_backgroundInnerView(this, backgroundView)
+{
+
+}
+
+void SelectableTableViewWithBackground::BackgroundInnerView::drawRect(KDContext * ctx, KDRect rect) const {
+    m_backgroundView->drawRect(ctx, rect);
+}
+
+void SelectableTableViewWithBackground::BackgroundInnerView::setBackgroundView(const uint8_t * data) {
+    m_backgroundView->setBackgroundImage(data);
+}

apps/home/selectable_table_view_with_background.h

@@ -0,0 +1,25 @@
+#ifndef ESCHER_SELECTABLE_TABLE_VIEW_WITH_BACKGROUND_H
+#define ESCHER_SELECTABLE_TABLE_VIEW_WITH_BACKGROUND_H
+
+#include <escher/selectable_table_view.h>
+#include <escher/background_view.h>
+
+class SelectableTableViewWithBackground : public SelectableTableView {
+public:
+  SelectableTableViewWithBackground(Responder * parentResponder, TableViewDataSource * dataSource, BackgroundView * backgroundView,
+    SelectableTableViewDataSource * selectionDataSource = nullptr, SelectableTableViewDelegate * delegate = nullptr);
+  View * subviewAtIndex(int index) override { return (index == 0) ? &m_backgroundInnerView : decorator()->indicatorAtIndex(index); }
+protected:
+  virtual InnerView * getInnerView() { return &m_backgroundInnerView; }
+  class BackgroundInnerView : public ScrollView::InnerView {
+    public:
+      BackgroundInnerView(ScrollView * scrollView, BackgroundView * backgroundView): InnerView(scrollView), m_backgroundView(backgroundView) {}
+      void drawRect(KDContext * ctx, KDRect rect) const override;
+      void setBackgroundView(const uint8_t * data);
+    private:
+      BackgroundView * m_backgroundView;
+  };
+  BackgroundInnerView m_backgroundInnerView;
+};
+
+#endif