Exemplo n.º 1
0
/**
 * Cleans the brush cursor from the specified editor.
 *
 * The mouse position is got from the last
 * call to @c drawBrushPreview. So you must
 * to use this routine only if you called
 * @c drawBrushPreview before with the specified
 * editor @a widget.
 *
 * @param widget The editor widget
 *
 * @see drawBrushPreview
 */
void Editor::clearBrushPreview(bool refresh)
{
  ASSERT(m_cursorThick != 0);
  ASSERT(m_sprite != NULL);

  getDrawableRegion(clipping_region, kCutTopWindows);

  gfx::Point pos = m_cursorEditor;

  if (refresh) {
    // Restore pixels
    ScreenGraphics g;
    SetClip clip(&g, gfx::Rect(0, 0, g.width(), g.height()));

    forEachBrushPixel(&g, m_cursorScreen, pos, gfx::ColorNone, clearpixel);
  }

  // Clean pixel/brush preview
  if (cursor_type & CURSOR_THINCROSS && m_state->requireBrushPreview()) {
    m_document->destroyExtraCel();
    if (refresh) {
      m_document->notifySpritePixelsModified
        (m_sprite, gfx::Region(lastBrushBounds));
    }
  }

  m_cursorThick = 0;

  clipping_region.clear();
  old_clipping_region.clear();
}
Exemplo n.º 2
0
static void clearpixel(ui::Graphics* g, const gfx::Point& pt, gfx::Color color)
{
  if (saved_pixel_n < MAX_SAVED) {
    if (clipping_region.contains(pt))
      g->putPixel(saved_pixel[saved_pixel_n++], pt.x, pt.y);
    else if (!old_clipping_region.isEmpty() &&
             old_clipping_region.contains(pt))
      saved_pixel_n++;
  }
}
Exemplo n.º 3
0
void StandbyState::Decorator::getInvalidDecoratoredRegion(Editor* editor, gfx::Region& region)
{
  gfx::Rect box1, box2;
  if (getSymmetryHandles(editor, box1, box2)) {
    region.createUnion(region, gfx::Region(box1));
    region.createUnion(region, gfx::Region(box2));
  }
}
Exemplo n.º 4
0
void defer_invalid_rect(const gfx::Rect& rc)
{
  if (!defered_invalid_timer)
    defered_invalid_timer = new ui::Timer(250, manager);

  defered_invalid_timer->stop();
  defered_invalid_timer->start();
  defered_invalid_region.createUnion(defered_invalid_region, gfx::Region(rc));
}
Exemplo n.º 5
0
PatchCel::PatchCel(doc::Cel* dstCel,
                   const doc::Image* patch,
                   const gfx::Region& patchedRegion,
                   const gfx::Point& patchPos)
  : WithCel(dstCel)
  , m_patch(patch)
  , m_region(patchedRegion)
  , m_pos(patchPos)
{
  ASSERT(!patchedRegion.isEmpty());
}
Exemplo n.º 6
0
static void drawpixel(ui::Graphics* graphics, const gfx::Point& pt, gfx::Color color)
{
  if (saved_pixel_n < MAX_SAVED && clipping_region.contains(pt)) {
    if (cursor_negative) {
      int c = saved_pixel[saved_pixel_n++];
      int r = gfx::getr(c);
      int g = gfx::getg(c);
      int b = gfx::getb(c);

      graphics->putPixel(color_utils::blackandwhite_neg(gfx::rgba(r, g, b)), pt.x, pt.y);
    }
    else {
      graphics->putPixel(color, pt.x, pt.y);
    }
  }
}
Exemplo n.º 7
0
void Graphics::fillRegion(gfx::Color color, const gfx::Region& rgn)
{
  for (gfx::Region::iterator it=rgn.begin(), end=rgn.end(); it!=end; ++it)
    fillRect(color, *it);
}
Exemplo n.º 8
0
static void savepixel(ui::Graphics* g, const gfx::Point& pt, gfx::Color color)
{
  if (saved_pixel_n < MAX_SAVED && clipping_region.contains(pt))
    saved_pixel[saved_pixel_n++] = g->getPixel(pt.x, pt.y);
}
Exemplo n.º 9
0
namespace app {

using namespace ui;

// Returns true if the cursor of the editor needs subpixel movement.
#define IS_SUBPIXEL(editor)     ((editor)->m_zoom.scale() >= 4.0)

// Maximum quantity of colors to save pixels overlapped by the cursor.
#define MAX_SAVED   4096

static struct {
  int brush_type;
  int brush_size;
  int brush_angle;
  int nseg;
  BoundSeg* seg;
} cursor_bound = { 0, 0, 0, 0, NULL };

enum {
  CURSOR_THINCROSS   = 1,
  CURSOR_THICKCROSS  = 2,
  CURSOR_BRUSHBOUNDS = 4
};

static int cursor_type = CURSOR_THINCROSS;
static int cursor_negative;

static gfx::Color saved_pixel[MAX_SAVED];
static int saved_pixel_n;

// These clipping regions are shared between all editors, so we cannot
// make assumptions about their old state
static gfx::Region clipping_region;
static gfx::Region old_clipping_region;

static void generate_cursor_boundaries(Editor* editor);

static void trace_thincross_pixels(ui::Graphics* g, Editor* editor, const gfx::Point& pt, gfx::Color color, Editor::PixelDelegate pixel);
static void trace_thickcross_pixels(ui::Graphics* g, Editor* editor, const gfx::Point& pt, gfx::Color color, int thickness, Editor::PixelDelegate pixel);
static void trace_brush_bounds(ui::Graphics* g, Editor* editor, const gfx::Point& pt, gfx::Color color, Editor::PixelDelegate pixel);

static void savepixel(ui::Graphics* g, const gfx::Point& pt, gfx::Color color);
static void drawpixel(ui::Graphics* g, const gfx::Point& pt, gfx::Color color);
static void clearpixel(ui::Graphics* g, const gfx::Point& pt, gfx::Color color);

static color_t get_brush_color(Sprite* sprite, Layer* layer);

//////////////////////////////////////////////////////////////////////
// CURSOR COLOR
//////////////////////////////////////////////////////////////////////

static app::Color cursor_color;
static gfx::Color ui_cursor_color;
static bool is_cursor_mask;

static void update_cursor_color()
{
  ui_cursor_color = color_utils::color_for_ui(cursor_color);
  is_cursor_mask = (cursor_color.getType() == app::Color::MaskType);
}

app::Color Editor::get_cursor_color()
{
  return cursor_color;
}

void Editor::set_cursor_color(const app::Color& color)
{
  cursor_color = color;
  update_cursor_color();
}

//////////////////////////////////////////////////////////////////////
// Slots for App signals
//////////////////////////////////////////////////////////////////////

static gfx::Rect lastBrushBounds;
static int brush_size_thick = 0;

static void on_palette_change_update_cursor_color()
{
  update_cursor_color();
}

static void on_brush_before_change()
{
  if (current_editor) {
    brush_size_thick = current_editor->cursorThick();
    if (brush_size_thick)
      current_editor->hideDrawingCursor();
  }
}

static void on_brush_after_change()
{
  if (current_editor) {
    // Show drawing cursor
    if (current_editor->sprite() && brush_size_thick > 0)
      current_editor->showDrawingCursor();
  }
}

static Brush* get_current_brush()
{
  return App::instance()->getMainWindow()->getContextBar()->activeBrush().get();
}

//////////////////////////////////////////////////////////////////////
// CURSOR
//////////////////////////////////////////////////////////////////////

void Editor::editor_cursor_init()
{
  // Cursor color
  set_cursor_color(get_config_color("Tools", "CursorColor", app::Color::fromMask()));

  App::instance()->PaletteChange.connect(&on_palette_change_update_cursor_color);
  App::instance()->BrushSizeBeforeChange.connect(&on_brush_before_change);
  App::instance()->BrushSizeAfterChange.connect(&on_brush_after_change);
  App::instance()->BrushAngleBeforeChange.connect(&on_brush_before_change);
  App::instance()->BrushAngleAfterChange.connect(&on_brush_after_change);
}

void Editor::editor_cursor_exit()
{
  set_config_color("Tools", "CursorColor", cursor_color);

  if (cursor_bound.seg != NULL)
    base_free(cursor_bound.seg);
}

// Draws the brush cursor inside the specified editor.
// Warning: You should clean the cursor before to use
// this routine with other editor.
//
// Note: x and y params are absolute positions of the mouse.
void Editor::drawBrushPreview(const gfx::Point& pos, bool refresh)
{
  ASSERT(m_cursorThick == 0);
  ASSERT(m_sprite != NULL);

  // Get drawable region
  getDrawableRegion(clipping_region, kCutTopWindows);

  // Get cursor color
  cursor_negative = is_cursor_mask;

  // Cursor in the screen (view)
  m_cursorScreen = pos;

  // Get cursor position in the editor
  gfx::Point spritePos = screenToEditor(pos);

  // Get the current tool
  tools::Tool* tool = getCurrentEditorTool();
  tools::Ink* ink = getCurrentEditorInk();

  // Setup the cursor type debrushding of several factors (current tool,
  // foreground color, and layer transparency).
  color_t brush_color = get_brush_color(m_sprite, m_layer);
  color_t mask_color = m_sprite->transparentColor();

  if (ink->isSelection() || ink->isSlice()) {
    cursor_type = CURSOR_THICKCROSS;
  }
  else if (
    // Use cursor bounds for inks that are effects (eraser, blur, etc.)
    (ink->isEffect()) ||
    // or when the brush color is transparent and we are not in the background layer
    (m_layer && !m_layer->isBackground() &&
     brush_color == mask_color)) {
    cursor_type = CURSOR_BRUSHBOUNDS;
  }
  else {
    cursor_type = CURSOR_THINCROSS;
  }

  // For cursor type 'bounds' we have to generate cursor boundaries
  if (cursor_type & CURSOR_BRUSHBOUNDS)
    generate_cursor_boundaries(this);

  // Draw pixel/brush preview
  if (cursor_type & CURSOR_THINCROSS && m_state->requireBrushPreview()) {
    IToolSettings* tool_settings = UIContext::instance()
      ->settings()
      ->getToolSettings(tool);

    Brush* brush = get_current_brush();
    gfx::Rect brushBounds = brush->bounds();
    brushBounds.offset(spritePos);

    // Create the extra cel to show the brush preview
    Site site = getSite();
    Cel* cel = site.cel();

    m_document->prepareExtraCel(
      brushBounds,
      cel ? cel->opacity(): 255);
    m_document->setExtraCelType(render::ExtraType::NONE);
    m_document->setExtraCelBlendMode(
      m_layer ? static_cast<LayerImage*>(m_layer)->getBlendMode(): BLEND_MODE_NORMAL);

    // In 'indexed' images, if the current color is 0, we have to use
    // a different mask color (different from 0) to draw the extra layer
    if (brush_color == mask_color)
      mask_color = (mask_color == 0 ? 1: 0);

    Image* extraImage = m_document->getExtraCelImage();
    extraImage->setMaskColor(mask_color);
    clear_image(extraImage, mask_color);

    if (m_layer) {
      render::Render().renderLayer(
        extraImage, m_layer, m_frame,
        gfx::Clip(0, 0, brushBounds),
        BLEND_MODE_COPY);

      // This extra cel is a patch for the current layer/frame
      m_document->setExtraCelType(render::ExtraType::PATCH);
    }

    tools::ToolLoop* loop = create_tool_loop_preview(
      this, UIContext::instance(), extraImage,
      -gfx::Point(brushBounds.x,
                  brushBounds.y));

    if (loop) {
      loop->getInk()->prepareInk(loop);
      loop->getIntertwine()->prepareIntertwine();
      loop->getController()->prepareController();
      loop->getPointShape()->preparePointShape(loop);
      loop->getPointShape()->transformPoint(
        loop, -brush->bounds().x, -brush->bounds().y);
      delete loop;
    }

    if (refresh) {
      m_document->notifySpritePixelsModified
        (m_sprite, gfx::Region(lastBrushBounds = brushBounds));
    }
  }

  // Save area and draw the cursor
  if (refresh) {
    ScreenGraphics g;
    SetClip clip(&g, gfx::Rect(0, 0, g.width(), g.height()));

    forEachBrushPixel(&g, m_cursorScreen, spritePos, ui_cursor_color, savepixel);
    forEachBrushPixel(&g, m_cursorScreen, spritePos, ui_cursor_color, drawpixel);
  }

  // Cursor thickness
  m_cursorThick = 1;

  // Cursor in the editor (model)
  m_cursorEditor = spritePos;

  // Save the clipping-region to know where to clean the pixels
  old_clipping_region = clipping_region;
}

void Editor::moveBrushPreview(const gfx::Point& pos, bool refresh)
{
  ASSERT(m_sprite != NULL);

  gfx::Point oldScreenPos = m_cursorScreen;
  gfx::Point oldEditorPos = m_cursorEditor;

  clearBrushPreview(false);
  drawBrushPreview(pos, false);

  gfx::Point newEditorPos = m_cursorEditor;

  if (refresh) {
    // Restore pixels
    {
      ScreenGraphics g;
      SetClip clip(&g, gfx::Rect(0, 0, g.width(), g.height()));

      forEachBrushPixel(&g, oldScreenPos, oldEditorPos, gfx::ColorNone, clearpixel);
    }

    if (cursor_type & CURSOR_THINCROSS && m_state->requireBrushPreview()) {
      Brush* brush = get_current_brush();

      gfx::Rect newBrushBounds = brush->bounds();
      newBrushBounds.offset(newEditorPos);

      m_document->notifySpritePixelsModified
        (m_sprite, gfx::Region(lastBrushBounds.createUnion(newBrushBounds)));
      lastBrushBounds = newBrushBounds;
    }

    // Save area and draw the cursor
    ScreenGraphics g;
    forEachBrushPixel(&g, m_cursorScreen, newEditorPos, ui_cursor_color, savepixel);
    forEachBrushPixel(&g, m_cursorScreen, newEditorPos, ui_cursor_color, drawpixel);
  }
}

/**
 * Cleans the brush cursor from the specified editor.
 *
 * The mouse position is got from the last
 * call to @c drawBrushPreview. So you must
 * to use this routine only if you called
 * @c drawBrushPreview before with the specified
 * editor @a widget.
 *
 * @param widget The editor widget
 *
 * @see drawBrushPreview
 */
void Editor::clearBrushPreview(bool refresh)
{
  ASSERT(m_cursorThick != 0);
  ASSERT(m_sprite != NULL);

  getDrawableRegion(clipping_region, kCutTopWindows);

  gfx::Point pos = m_cursorEditor;

  if (refresh) {
    // Restore pixels
    ScreenGraphics g;
    SetClip clip(&g, gfx::Rect(0, 0, g.width(), g.height()));

    forEachBrushPixel(&g, m_cursorScreen, pos, gfx::ColorNone, clearpixel);
  }

  // Clean pixel/brush preview
  if (cursor_type & CURSOR_THINCROSS && m_state->requireBrushPreview()) {
    m_document->destroyExtraCel();
    if (refresh) {
      m_document->notifySpritePixelsModified
        (m_sprite, gfx::Region(lastBrushBounds));
    }
  }

  m_cursorThick = 0;

  clipping_region.clear();
  old_clipping_region.clear();
}

// Returns true if the cursor to draw in the editor has subpixel
// movement (a little pixel of the screen that indicates where is the
// mouse inside the pixel of the sprite).
bool Editor::doesBrushPreviewNeedSubpixel()
{
  return IS_SUBPIXEL(this);
}

//////////////////////////////////////////////////////////////////////

static void generate_cursor_boundaries(Editor* editor)
{
  tools::Tool* tool = editor->getCurrentEditorTool();

  IBrushSettings* brush_settings = NULL;
  if (tool)
    brush_settings = UIContext::instance()
      ->settings()
      ->getToolSettings(tool)
      ->getBrush();

  if (cursor_bound.seg == NULL ||
      cursor_bound.brush_type != brush_settings->getType() ||
      cursor_bound.brush_size != brush_settings->getSize() ||
      cursor_bound.brush_angle != brush_settings->getAngle()) {
    cursor_bound.brush_type = brush_settings->getType();
    cursor_bound.brush_size = brush_settings->getSize();
    cursor_bound.brush_angle = brush_settings->getAngle();

    if (cursor_bound.seg != NULL)
      base_free(cursor_bound.seg);

    Brush* brush;

    if (brush_settings) {
      brush = new Brush(brush_settings->getType(),
                    brush_settings->getSize(),
                    brush_settings->getAngle());
    }
    else
      brush = new Brush();

    cursor_bound.seg = find_mask_boundary(brush->image(),
                                          &cursor_bound.nseg,
                                          IgnoreBounds, 0, 0, 0, 0);
    delete brush;
  }
}

void Editor::forEachBrushPixel(
  ui::Graphics* g,
  const gfx::Point& screenPos,
  const gfx::Point& spritePos,
  gfx::Color color,
  Editor::PixelDelegate pixelDelegate)
{
  saved_pixel_n = 0;

  if (cursor_type & CURSOR_THINCROSS)
    trace_thincross_pixels(g, this, screenPos, color, pixelDelegate);

  if (cursor_type & CURSOR_THICKCROSS)
    trace_thickcross_pixels(g, this, spritePos, color, 1, pixelDelegate);

  if (cursor_type & CURSOR_BRUSHBOUNDS)
    trace_brush_bounds(g, this, spritePos, color, pixelDelegate);

  if (IS_SUBPIXEL(this)) {
    pixelDelegate(g, screenPos, color);
  }
}

//////////////////////////////////////////////////////////////////////
// New Thin Cross

static void trace_thincross_pixels(ui::Graphics* g, Editor* editor,
  const gfx::Point& pt, gfx::Color color, Editor::PixelDelegate pixelDelegate)
{
  static int cursor_cross[7*7] = {
    0, 0, 0, 1, 0, 0, 0,
    0, 0, 0, 1, 0, 0, 0,
    0, 0, 0, 0, 0, 0, 0,
    1, 1, 0, 0, 0, 1, 1,
    0, 0, 0, 0, 0, 0, 0,
    0, 0, 0, 1, 0, 0, 0,
    0, 0, 0, 1, 0, 0, 0,
  };
  gfx::Point out;
  int u, v;

  for (v=0; v<7; v++) {
    for (u=0; u<7; u++) {
      if (cursor_cross[v*7+u]) {
        out.x = pt.x-3+u;
        out.y = pt.y-3+v;
        pixelDelegate(g, out, color);
      }
    }
  }
}

//////////////////////////////////////////////////////////////////////
// Old Thick Cross

static void trace_thickcross_pixels(ui::Graphics* g, Editor* editor,
  const gfx::Point& pt, gfx::Color color, int thickness, Editor::PixelDelegate pixelDelegate)
{
  static int cursor_cross[6*6] = {
    0, 0, 1, 1, 0, 0,
    0, 0, 1, 1, 0, 0,
    1, 1, 1, 1, 1, 1,
    1, 1, 1, 1, 1, 1,
    0, 0, 1, 1, 0, 0,
    0, 0, 1, 1, 0, 0,
  };
  gfx::Point out, outpt = editor->editorToScreen(pt);
  int u, v;
  int size = editor->zoom().apply(thickness/2);
  int size2 = editor->zoom().apply(thickness);
  if (size2 == 0) size2 = 1;

  for (v=0; v<6; v++) {
    for (u=0; u<6; u++) {
      if (!cursor_cross[v*6+u])
        continue;

      out = outpt;
      out.x += ((u<3) ? u-size-3: u-size-3+size2);
      out.y += ((v<3) ? v-size-3: v-size-3+size2);

      pixelDelegate(g, out, color);
    }
  }
}

//////////////////////////////////////////////////////////////////////
// Current Brush Bounds

struct Data {
  ui::Graphics* g;
  gfx::Color color;
  Editor::PixelDelegate pixelDelegate;
};

static void algo_line_proxy(int x, int y, void* _data)
{
  Data* data = (Data*)_data;
  data->pixelDelegate(data->g, gfx::Point(x, y), data->color);
}

static void trace_brush_bounds(ui::Graphics* g, Editor* editor,
  const gfx::Point& pos, gfx::Color color, Editor::PixelDelegate pixelDelegate)
{
  Data data = { g, color, pixelDelegate };
  gfx::Point pt1, pt2;
  BoundSeg* seg;
  int c;

  for (c=0; c<cursor_bound.nseg; c++) {
    seg = cursor_bound.seg+c;

    pt1.x = pos.x + seg->x1 - cursor_bound.brush_size/2;
    pt1.y = pos.y + seg->y1 - cursor_bound.brush_size/2;
    pt2.x = pos.x + seg->x2 - cursor_bound.brush_size/2;
    pt2.y = pos.y + seg->y2 - cursor_bound.brush_size/2;

    pt1 = editor->editorToScreen(pt1);
    pt2 = editor->editorToScreen(pt2);

    if (seg->open) {            // Outside
      if (pt1.x == pt2.x) {
        pt1.x--;
        pt2.x--;
        pt2.y--;
      }
      else {
        pt1.y--;
        pt2.y--;
        pt2.x--;
      }
    }
    else {
      if (pt1.x == pt2.x) {
        pt2.y--;
      }
      else {
        pt2.x--;
      }
    }

    doc::algo_line(pt1.x, pt1.y, pt2.x, pt2.y, (void*)&data, algo_line_proxy);
  }
}

//////////////////////////////////////////////////////////////////////
// Helpers

static void savepixel(ui::Graphics* g, const gfx::Point& pt, gfx::Color color)
{
  if (saved_pixel_n < MAX_SAVED && clipping_region.contains(pt))
    saved_pixel[saved_pixel_n++] = g->getPixel(pt.x, pt.y);
}

static void drawpixel(ui::Graphics* graphics, const gfx::Point& pt, gfx::Color color)
{
  if (saved_pixel_n < MAX_SAVED && clipping_region.contains(pt)) {
    if (cursor_negative) {
      int c = saved_pixel[saved_pixel_n++];
      int r = gfx::getr(c);
      int g = gfx::getg(c);
      int b = gfx::getb(c);

      graphics->putPixel(color_utils::blackandwhite_neg(gfx::rgba(r, g, b)), pt.x, pt.y);
    }
    else {
      graphics->putPixel(color, pt.x, pt.y);
    }
  }
}

static void clearpixel(ui::Graphics* g, const gfx::Point& pt, gfx::Color color)
{
  if (saved_pixel_n < MAX_SAVED) {
    if (clipping_region.contains(pt))
      g->putPixel(saved_pixel[saved_pixel_n++], pt.x, pt.y);
    else if (!old_clipping_region.isEmpty() &&
             old_clipping_region.contains(pt))
      saved_pixel_n++;
  }
}

static color_t get_brush_color(Sprite* sprite, Layer* layer)
{
  app::Color c = UIContext::instance()->settings()->getFgColor();
  ASSERT(sprite != NULL);

  // Avoid using invalid colors
  if (!c.isValid())
    return 0;

  if (layer != NULL)
    return color_utils::color_for_layer(c, layer);
  else
    return color_utils::color_for_image(c, sprite->pixelFormat());
}

} // namespace app
Exemplo n.º 10
0
namespace app {

using namespace gfx;
using namespace ui;
using namespace app::skin;

static struct {
  int width;
  int height;
  int scale;
} try_resolutions[] = { { 1024, 768, 2 },
                        {  800, 600, 2 },
                        {  640, 480, 2 },
                        {  320, 240, 1 },
                        {  320, 200, 1 },
                        {    0,   0, 0 } };

//////////////////////////////////////////////////////////////////////

class CustomizedGuiManager : public Manager
                           , public LayoutIO
{
protected:
  bool onProcessMessage(Message* msg) override;
  LayoutIO* onGetLayoutIO() override { return this; }
  void onNewDisplayConfiguration() override;

  // LayoutIO implementation
  std::string loadLayout(Widget* widget) override;
  void saveLayout(Widget* widget, const std::string& str) override;
};

static she::Display* main_display = NULL;
static she::Clipboard* main_clipboard = NULL;
static CustomizedGuiManager* manager = NULL;
static Theme* gui_theme = NULL;

static ui::Timer* defered_invalid_timer = nullptr;
static gfx::Region defered_invalid_region;

// Load & save graphics configuration
static void load_gui_config(int& w, int& h, bool& maximized,
                            std::string& windowLayout);
static void save_gui_config();

static int get_screen_scale()
{
  int scale = Preferences::instance().general.screenScale();
  scale = MID(1, scale, 4);
  return scale;
}

static bool create_main_display(bool gpuAccel,
                                bool& maximized,
                                std::string& lastError)
{
  int w, h;
  int scale = get_screen_scale();
  std::string windowLayout;
  load_gui_config(w, h, maximized, windowLayout);

  she::instance()->setGpuAcceleration(gpuAccel);

  try {
    if (w > 0 && h > 0)
      main_display = she::instance()->createDisplay(w, h, scale);
  }
  catch (const she::DisplayCreationException& e) {
    lastError = e.what();
  }

  if (!main_display) {
    for (int c=0; try_resolutions[c].width; ++c) {
      try {
        main_display =
          she::instance()->createDisplay(try_resolutions[c].width,
                                         try_resolutions[c].height,
                                         try_resolutions[c].scale);

        scale = try_resolutions[c].scale;
        Preferences::instance().general.screenScale(scale);
        break;
      }
      catch (const she::DisplayCreationException& e) {
        lastError = e.what();
      }
    }
  }

  if (main_display && !windowLayout.empty()) {
    main_display->setLayout(windowLayout);
    if (main_display->isMinimized())
      main_display->maximize();
  }

  return (main_display != nullptr);
}

// Initializes GUI.
int init_module_gui()
{
  bool maximized = false;
  std::string lastError = "Unknown error";
  bool gpuAccel = Preferences::instance().general.gpuAcceleration();

  if (!create_main_display(gpuAccel, maximized, lastError)) {
    // If we've created the display with hardware acceleration,
    // now we try to do it without hardware acceleration.
    if (gpuAccel &&
        (int(she::instance()->capabilities()) &
         int(she::Capabilities::GpuAccelerationSwitch)) == int(she::Capabilities::GpuAccelerationSwitch)) {
      if (create_main_display(false, maximized, lastError)) {
        // Disable hardware acceleration
        Preferences::instance().general.gpuAcceleration(false);
      }
    }
  }

  if (!main_display) {
    she::error_message(
      ("Unable to create a user-interface display.\nDetails: "+lastError+"\n").c_str());
    return -1;
  }

  main_clipboard = she::instance()->createClipboard();

  // Create the default-manager
  manager = new CustomizedGuiManager();
  manager->setDisplay(main_display);
  manager->setClipboard(main_clipboard);

  // Setup the GUI theme for all widgets
  gui_theme = new SkinTheme();
  gui_theme->setScale(Preferences::instance().experimental.uiScale());
  CurrentTheme::set(gui_theme);

  if (maximized)
    main_display->maximize();

  // Set graphics options for next time
  save_gui_config();

  return 0;
}

void exit_module_gui()
{
  save_gui_config();

  delete defered_invalid_timer;
  delete manager;

  // Now we can destroy theme
  CurrentTheme::set(NULL);
  delete gui_theme;

  main_clipboard->dispose();
  main_display->dispose();
}

static void load_gui_config(int& w, int& h, bool& maximized,
                            std::string& windowLayout)
{
  gfx::Size defSize = she::instance()->defaultNewDisplaySize();

  w = get_config_int("GfxMode", "Width", defSize.w);
  h = get_config_int("GfxMode", "Height", defSize.h);
  maximized = get_config_bool("GfxMode", "Maximized", false);
  windowLayout = get_config_string("GfxMode", "WindowLayout", "");
}

static void save_gui_config()
{
  she::Display* display = manager->getDisplay();
  if (display) {
    set_config_bool("GfxMode", "Maximized", display->isMaximized());
    set_config_int("GfxMode", "Width", display->originalWidth());
    set_config_int("GfxMode", "Height", display->originalHeight());

    std::string windowLayout = display->getLayout();
    if (!windowLayout.empty())
      set_config_string("GfxMode", "WindowLayout", windowLayout.c_str());
  }
}

void update_screen_for_document(const Document* document)
{
  // Without document.
  if (!document) {
    // Well, change to the default palette.
    if (set_current_palette(NULL, false)) {
      // If the palette changes, refresh the whole screen.
      if (manager)
        manager->invalidate();
    }
  }
  // With a document.
  else {
    const_cast<Document*>(document)->notifyGeneralUpdate();

    // Update the tabs (maybe the modified status has been changed).
    app_rebuild_documents_tabs();
  }
}

void load_window_pos(Widget* window, const char *section)
{
  // Default position
  Rect orig_pos = window->bounds();
  Rect pos = orig_pos;

  // Load configurated position
  pos = get_config_rect(section, "WindowPos", pos);

  pos.w = MID(orig_pos.w, pos.w, ui::display_w());
  pos.h = MID(orig_pos.h, pos.h, ui::display_h());

  pos.setOrigin(Point(MID(0, pos.x, ui::display_w()-pos.w),
      MID(0, pos.y, ui::display_h()-pos.h)));

  window->setBounds(pos);
}

void save_window_pos(Widget* window, const char *section)
{
  set_config_rect(section, "WindowPos", window->bounds());
}

Widget* setup_mini_font(Widget* widget)
{
  SkinPropertyPtr skinProp = get_skin_property(widget);
  skinProp->setMiniFont();
  return widget;
}

Widget* setup_mini_look(Widget* widget)
{
  return setup_look(widget, MiniLook);
}

Widget* setup_look(Widget* widget, LookType lookType)
{
  SkinPropertyPtr skinProp = get_skin_property(widget);
  skinProp->setLook(lookType);
  return widget;
}

void setup_bevels(Widget* widget, int b1, int b2, int b3, int b4)
{
  SkinPropertyPtr skinProp = get_skin_property(widget);
  skinProp->setUpperLeft(b1);
  skinProp->setUpperRight(b2);
  skinProp->setLowerLeft(b3);
  skinProp->setLowerRight(b4);
}

//////////////////////////////////////////////////////////////////////
// Button style (convert radio or check buttons and draw it like
// normal buttons)

CheckBox* check_button_new(const char *text, int b1, int b2, int b3, int b4)
{
  CheckBox* widget = new CheckBox(text, kButtonWidget);

  widget->setAlign(CENTER | MIDDLE);

  setup_mini_look(widget);
  setup_bevels(widget, b1, b2, b3, b4);
  return widget;
}

void defer_invalid_rect(const gfx::Rect& rc)
{
  if (!defered_invalid_timer)
    defered_invalid_timer = new ui::Timer(250, manager);

  defered_invalid_timer->stop();
  defered_invalid_timer->start();
  defered_invalid_region.createUnion(defered_invalid_region, gfx::Region(rc));
}

// Manager event handler.
bool CustomizedGuiManager::onProcessMessage(Message* msg)
{
  switch (msg->type()) {

    case kCloseDisplayMessage:
      {
        // Execute the "Exit" command.
        Command* command = CommandsModule::instance()->getCommandByName(CommandId::Exit);
        UIContext::instance()->executeCommand(command);
      }
      break;

    case kDropFilesMessage:
      {
        // If the main window is not the current foreground one. We
        // discard the drop-files event.
        if (getForegroundWindow() != App::instance()->getMainWindow())
          break;

        const DropFilesMessage::Files& files = static_cast<DropFilesMessage*>(msg)->files();

        // Open all files
        Command* cmd_open_file =
          CommandsModule::instance()->getCommandByName(CommandId::OpenFile);
        Params params;

        UIContext* ctx = UIContext::instance();

        for (const auto& fn : files) {
          // If the document is already open, select it.
          Document* doc = static_cast<Document*>(ctx->documents().getByFileName(fn));
          if (doc) {
            DocumentView* docView = ctx->getFirstDocumentView(doc);
            if (docView)
              ctx->setActiveView(docView);
            else {
              ASSERT(false);    // Must be some DocumentView available
            }
          }
          // Load the file
          else {
            params.set("filename", fn.c_str());
            ctx->executeCommand(cmd_open_file, params);
          }
        }
      }
      break;

    case kKeyDownMessage: {
#ifdef _DEBUG
      // Left Shift+Ctrl+Q generates a crash (useful to test the anticrash feature)
      if (msg->ctrlPressed() &&
          msg->shiftPressed() &&
          static_cast<KeyMessage*>(msg)->scancode() == kKeyQ) {
        int* p = nullptr;
        *p = 0;
      }
#endif

      // Call base impl to check if there is a foreground window as
      // top level that needs keys. (In this way we just do not
      // process keyboard shortcuts for menus and tools).
      if (Manager::onProcessMessage(msg))
        return true;

      for (const Key* key : *KeyboardShortcuts::instance()) {
        if (key->isPressed(msg)) {
          // Cancel menu-bar loops (to close any popup menu)
          App::instance()->getMainWindow()->getMenuBar()->cancelMenuLoop();

          switch (key->type()) {

            case KeyType::Tool: {
              tools::Tool* current_tool = App::instance()->activeTool();
              tools::Tool* select_this_tool = key->tool();
              tools::ToolBox* toolbox = App::instance()->getToolBox();
              std::vector<tools::Tool*> possibles;

              // Collect all tools with the pressed keyboard-shortcut
              for (tools::Tool* tool : *toolbox) {
                Key* key = KeyboardShortcuts::instance()->tool(tool);
                if (key && key->isPressed(msg))
                  possibles.push_back(tool);
              }

              if (possibles.size() >= 2) {
                bool done = false;

                for (size_t i=0; i<possibles.size(); ++i) {
                  if (possibles[i] != current_tool &&
                      ToolBar::instance()->isToolVisible(possibles[i])) {
                    select_this_tool = possibles[i];
                    done = true;
                    break;
                  }
                }

                if (!done) {
                  for (size_t i=0; i<possibles.size(); ++i) {
                    // If one of the possibilities is the current tool
                    if (possibles[i] == current_tool) {
                      // We select the next tool in the possibilities
                      select_this_tool = possibles[(i+1) % possibles.size()];
                      break;
                    }
                  }
                }
              }

              ToolBar::instance()->selectTool(select_this_tool);
              return true;
            }

            case KeyType::Command: {
              Command* command = key->command();

              // Commands are executed only when the main window is
              // the current window running at foreground.
              for (auto childWidget : children()) {
                Window* child = static_cast<Window*>(childWidget);

                // There are a foreground window executing?
                if (child->isForeground()) {
                  break;
                }
                // Is it the desktop and the top-window=
                else if (child->isDesktop() && child == App::instance()->getMainWindow()) {
                  // OK, so we can execute the command represented
                  // by the pressed-key in the message...
                  UIContext::instance()->executeCommand(
                    command, key->params());
                  return true;
                }
              }
              break;
            }

            case KeyType::Quicktool: {
              // Do nothing, it is used in the editor through the
              // KeyboardShortcuts::getCurrentQuicktool() function.
              break;
            }

          }
          break;
        }
      }
      break;
    }

    case kTimerMessage:
      if (static_cast<TimerMessage*>(msg)->timer() == defered_invalid_timer) {
        invalidateDisplayRegion(defered_invalid_region);
        defered_invalid_region.clear();
        defered_invalid_timer->stop();
      }
      break;

  }

  return Manager::onProcessMessage(msg);
}

void CustomizedGuiManager::onNewDisplayConfiguration()
{
  Manager::onNewDisplayConfiguration();
  save_gui_config();
}

std::string CustomizedGuiManager::loadLayout(Widget* widget)
{
  if (widget->window() == nullptr)
    return "";

  std::string windowId = widget->window()->id();
  std::string widgetId = widget->id();

  return get_config_string(("layout:"+windowId).c_str(), widgetId.c_str(), "");
}

void CustomizedGuiManager::saveLayout(Widget* widget, const std::string& str)
{
  if (widget->window() == NULL)
    return;

  std::string windowId = widget->window()->id();
  std::string widgetId = widget->id();

  set_config_string(("layout:"+windowId).c_str(),
                    widgetId.c_str(),
                    str.c_str());
}

} // namespace app
Exemplo n.º 11
0
// Manager event handler.
bool CustomizedGuiManager::onProcessMessage(Message* msg)
{
  switch (msg->type()) {

    case kCloseDisplayMessage:
      {
        // Execute the "Exit" command.
        Command* command = CommandsModule::instance()->getCommandByName(CommandId::Exit);
        UIContext::instance()->executeCommand(command);
      }
      break;

    case kDropFilesMessage:
      {
        // If the main window is not the current foreground one. We
        // discard the drop-files event.
        if (getForegroundWindow() != App::instance()->getMainWindow())
          break;

        const DropFilesMessage::Files& files = static_cast<DropFilesMessage*>(msg)->files();

        // Open all files
        Command* cmd_open_file =
          CommandsModule::instance()->getCommandByName(CommandId::OpenFile);
        Params params;

        UIContext* ctx = UIContext::instance();

        for (const auto& fn : files) {
          // If the document is already open, select it.
          Document* doc = static_cast<Document*>(ctx->documents().getByFileName(fn));
          if (doc) {
            DocumentView* docView = ctx->getFirstDocumentView(doc);
            if (docView)
              ctx->setActiveView(docView);
            else {
              ASSERT(false);    // Must be some DocumentView available
            }
          }
          // Load the file
          else {
            params.set("filename", fn.c_str());
            ctx->executeCommand(cmd_open_file, params);
          }
        }
      }
      break;

    case kKeyDownMessage: {
#ifdef _DEBUG
      // Left Shift+Ctrl+Q generates a crash (useful to test the anticrash feature)
      if (msg->ctrlPressed() &&
          msg->shiftPressed() &&
          static_cast<KeyMessage*>(msg)->scancode() == kKeyQ) {
        int* p = nullptr;
        *p = 0;
      }
#endif

      // Call base impl to check if there is a foreground window as
      // top level that needs keys. (In this way we just do not
      // process keyboard shortcuts for menus and tools).
      if (Manager::onProcessMessage(msg))
        return true;

      for (const Key* key : *KeyboardShortcuts::instance()) {
        if (key->isPressed(msg)) {
          // Cancel menu-bar loops (to close any popup menu)
          App::instance()->getMainWindow()->getMenuBar()->cancelMenuLoop();

          switch (key->type()) {

            case KeyType::Tool: {
              tools::Tool* current_tool = App::instance()->activeTool();
              tools::Tool* select_this_tool = key->tool();
              tools::ToolBox* toolbox = App::instance()->getToolBox();
              std::vector<tools::Tool*> possibles;

              // Collect all tools with the pressed keyboard-shortcut
              for (tools::Tool* tool : *toolbox) {
                Key* key = KeyboardShortcuts::instance()->tool(tool);
                if (key && key->isPressed(msg))
                  possibles.push_back(tool);
              }

              if (possibles.size() >= 2) {
                bool done = false;

                for (size_t i=0; i<possibles.size(); ++i) {
                  if (possibles[i] != current_tool &&
                      ToolBar::instance()->isToolVisible(possibles[i])) {
                    select_this_tool = possibles[i];
                    done = true;
                    break;
                  }
                }

                if (!done) {
                  for (size_t i=0; i<possibles.size(); ++i) {
                    // If one of the possibilities is the current tool
                    if (possibles[i] == current_tool) {
                      // We select the next tool in the possibilities
                      select_this_tool = possibles[(i+1) % possibles.size()];
                      break;
                    }
                  }
                }
              }

              ToolBar::instance()->selectTool(select_this_tool);
              return true;
            }

            case KeyType::Command: {
              Command* command = key->command();

              // Commands are executed only when the main window is
              // the current window running at foreground.
              for (auto childWidget : children()) {
                Window* child = static_cast<Window*>(childWidget);

                // There are a foreground window executing?
                if (child->isForeground()) {
                  break;
                }
                // Is it the desktop and the top-window=
                else if (child->isDesktop() && child == App::instance()->getMainWindow()) {
                  // OK, so we can execute the command represented
                  // by the pressed-key in the message...
                  UIContext::instance()->executeCommand(
                    command, key->params());
                  return true;
                }
              }
              break;
            }

            case KeyType::Quicktool: {
              // Do nothing, it is used in the editor through the
              // KeyboardShortcuts::getCurrentQuicktool() function.
              break;
            }

          }
          break;
        }
      }
      break;
    }

    case kTimerMessage:
      if (static_cast<TimerMessage*>(msg)->timer() == defered_invalid_timer) {
        invalidateDisplayRegion(defered_invalid_region);
        defered_invalid_region.clear();
        defered_invalid_timer->stop();
      }
      break;

  }

  return Manager::onProcessMessage(msg);
}