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rework resources destroy

This commit is contained in:
Vadim Lopatin 2014-03-18 15:19:20 +04:00
parent 5b358236f2
commit e76394c5da
10 changed files with 574 additions and 434 deletions
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12
examples/example1/main.d
View File

@ -43,7 +43,10 @@ extern (C) int UIAppMain(string[] args) {
LinearLayout layout = new LinearLayout();
layout.addChild((new TextWidget()).textColor(0x00802000).text("Text widget 0"));
layout.addChild((new TextWidget()).textColor(0x40FF4000).text("Text widget"));
layout.addChild((new Button()).text("Button1")); //.textColor(0x40FF4000)
layout.addChild((new Button("BTN1")).text("Button1")); //.textColor(0x40FF4000)
LinearLayout hlayout = new HorizontalLayout();
//hlayout.addChild((new Button()).text("<<")); //.textColor(0x40FF4000)
@ -62,13 +65,16 @@ extern (C) int UIAppMain(string[] args) {
vlayout.addChild((new TextWidget()).text("VLayout line 2").textColor(0x40FFFF00));
layout.addChild(vlayout);
layout.addChild((new Button()).textColor(0x000000FF).text("Button2"));
layout.addChild((new Button("BTN2")).textColor(0x000000FF).text("Button2"));
layout.addChild((new TextWidget()).textColor(0x40FF4000).text("Text widget"));
layout.addChild((new ImageWidget()).drawableId("exit").padding(Rect(5,5,5,5)));
layout.addChild((new TextWidget()).textColor(0xFF4000).text("Text widget2").padding(Rect(5,5,5,5)).margins(Rect(5,5,5,5)).backgroundColor(0xA0A0A0));
layout.addChild((new Button()).textColor(0x000000FF).text("Button3").layoutHeight(FILL_PARENT));
layout.addChild((new Button("BTN3")).textColor(0x000000FF).text("Button3").layoutHeight(FILL_PARENT));
layout.addChild((new TextWidget()).textColor(0x004000).text("Text widget3 with very long text"));
layout.childById("BTN1").onClickListener(delegate (Widget w) { Log.d("onClick ", w.id); return true; });
layout.childById("BTN2").onClickListener(delegate (Widget w) { Log.d("onClick ", w.id); return true; });
layout.childById("BTN3").onClickListener(delegate (Widget w) { Log.d("onClick ", w.id); return true; });
layout.layoutHeight(FILL_PARENT).layoutWidth(FILL_PARENT);

7
src/dlangui/graphics/drawbuf.d
View File

@ -670,6 +670,13 @@ class ColorDrawBuf : ColorDrawBufBase {
}
class Drawable : RefCountedObject {
private static int _instanceCount;
this() {
Log.d("Created drawable, count=", ++_instanceCount);
}
~this() {
Log.d("Destroyed drawable, count=", --_instanceCount);
}
abstract void drawTo(DrawBuf buf, Rect rc, int tilex0 = 0, int tiley0 = 0);
@property abstract int width();
@property abstract int height();

16
src/dlangui/graphics/fonts.d
View File

@ -146,9 +146,19 @@ struct FontList {
FontRef[] _list;
uint _len;
~this() {
clear();
}
@property uint length() {
return _len;
}
void clear() {
for (uint i = 0; i < _len; i++) {
_list[i].clear();
_list[i] = null;
}
_len = 0;
}
// returns item by index
ref FontRef get(int index) {
@ -216,6 +226,8 @@ class FontManager {
static __gshared FontManager _instance;
/// sets new font manager singleton instance
static @property void instance(FontManager manager) {
if (_instance !is null)
destroy(_instance);
_instance = manager;
}
/// returns font manager singleton instance
@ -232,5 +244,7 @@ class FontManager {
/// removes entries not used after last call of checkpoint() or cleanup()
abstract void cleanup();
~this() {}
~this() {
Log.d("Destroying font manager");
}
}

29
src/dlangui/graphics/ftfonts.d
View File

@ -99,6 +99,7 @@ private class FreeTypeFontFile {
@property int weight() { return _weight; }
@property bool italic() { return _italic; }
private static int _instanceCount;
this(FT_Library library, string filename) {
_library = library;
_filename = filename;
@ -106,6 +107,12 @@ private class FreeTypeFontFile {
_matrix.yy = 0x10000;
_matrix.xy = 0;
_matrix.yx = 0;
Log.d("Created FreeTypeFontFile, count=", ++_instanceCount);
}
~this() {
clear();
Log.d("Destroyed FreeTypeFontFile, count=", --_instanceCount);
}
private static string familyName(FT_Face face)
@ -273,9 +280,6 @@ private class FreeTypeFontFile {
_face = null;
}
~this() {
clear();
}
}
/**
@ -285,11 +289,19 @@ class FreeTypeFont : Font {
private FontFileItem _fontItem;
private FreeTypeFontFile[] _files;
static int _instanceCount;
/// need to call create() after construction to initialize font
this(FontFileItem item, int size) {
_fontItem = item;
_size = size;
_height = size;
Log.d("Created font, count=", ++_instanceCount);
}
/// do cleanup
~this() {
clear();
Log.d("Destroyed font, count=", --_instanceCount);
}
private int _size;
@ -297,10 +309,6 @@ class FreeTypeFont : Font {
private GlyphCache _glyphCache;
/// do cleanup
~this() {
clear();
}
/// cleanup resources
override void clear() {
@ -482,6 +490,13 @@ class FreeTypeFontManager : FontManager {
}
}
~this() {
Log.d("FreeTypeFontManager ~this() active fonts: ", _activeFonts.length);
_activeFonts.clear();
foreach(ref FontFileItem item; _fontFiles) {
destroy(item);
item = null;
}
_fontFiles.length = 0;
// uninit library
if (_library)
FT_Done_FreeType(_library);

16
src/dlangui/graphics/images.d
View File

@ -78,10 +78,22 @@ class ImageCache {
__gshared ImageCache _imageCache;
/// image cache singleton
@property ImageCache imageCache() { return _imageCache; }
/// image cache singleton
@property void imageCache(ImageCache cache) {
if (_imageCache !is null)
destroy(_imageCache);
_imageCache = cache;
}
__gshared DrawableCache _drawableCache;
/// drawable cache singleton
@property DrawableCache drawableCache() { return _drawableCache; }
/// drawable cache singleton
@property void drawableCache(DrawableCache cache) {
if (_drawableCache !is null)
destroy(_drawableCache);
_drawableCache = cache;
}
shared static this() {
_imageCache = new ImageCache();
@ -102,6 +114,9 @@ class DrawableCache {
_tiled = tiled;
_error = filename is null;
}
~this() {
_drawable.clear();
}
/// remove from memory, will cause reload on next access
void compact() {
if (!_drawable.isNull)
@ -133,6 +148,7 @@ class DrawableCache {
}
}
void clear() {
Log.d("DrawableCache.clear()");
_idToFileMap.clear();
foreach(DrawableCacheItem item; _idToDrawableMap)
item.drawable.clear();

6
src/dlangui/platforms/common/platform.d
View File

@ -42,6 +42,12 @@ class Window {
this() {
_backgroundColor = 0xFFFFFF;
}
~this() {
if (_mainWidget !is null) {
destroy(_mainWidget);
_mainWidget = null;
}
}
private void animate(Widget root, long interval) {
if (root.visibility != Visibility.Visible)

16
src/dlangui/platforms/x11/x11app.d
View File

@ -17,6 +17,8 @@ version(linux) {
import dlangui.graphics.drawbuf;
import dlangui.graphics.fonts;
import dlangui.graphics.ftfonts;
import dlangui.graphics.images;
import dlangui.widgets.styles;
import dlangui.platforms.common.platform;
class XCBWindow : Window {
@ -301,6 +303,11 @@ version(linux) {
this() {
}
~this() {
foreach(ref XCBWindow wnd; _windowMap) {
destroy(wnd);
wnd = null;
}
_windowMap.clear();
disconnect();
}
void disconnect() {
@ -523,6 +530,8 @@ version(linux) {
ft.registerFont("/usr/share/fonts/truetype/dejavu/DejaVuSans.ttf", FontFamily.SansSerif, "DejaVu", false, FontWeight.Normal);
FontManager.instance = ft;
currentTheme = createDefaultTheme();
XCBPlatform xcb = new XCBPlatform();
if (!xcb.connect()) {
return 1;
@ -541,8 +550,15 @@ version(linux) {
}
Platform.setInstance(null);
Log.d("Destroying XCB platform");
destroy(xcb);
currentTheme = null;
drawableCache = null;
imageCache = null;
FontManager.instance = null;
Log.d("Exiting main");
return res;
}

25
src/dlangui/widgets/controls.d
View File

@ -2,6 +2,8 @@ module dlangui.widgets.controls;
import dlangui.widgets.widget;
/// static text widget
class TextWidget : Widget {
this(string ID = null) {
@ -121,6 +123,7 @@ class Button : Widget {
Point sz = font.textSize(text);
measuredContent(parentWidth, parentHeight, sz.x, sz.y);
}
override void onDraw(DrawBuf buf) {
super.onDraw(buf);
Rect rc = _pos;
@ -134,26 +137,4 @@ class Button : Widget {
font.drawText(buf, rc.left, rc.top, text, textColor);
}
override bool onMouseEvent(MouseEvent event) {
if (event.action == MouseAction.ButtonDown && event.button == MouseButton.Left) {
setState(State.Pressed);
Log.d("Button state: ", state);
return true;
}
if (event.action == MouseAction.ButtonUp && event.button == MouseButton.Left) {
resetState(State.Pressed);
Log.d("Button state: ", state);
return true;
}
if (event.action == MouseAction.FocusOut || event.action == MouseAction.Cancel) {
resetState(State.Pressed);
return true;
}
if (event.action == MouseAction.FocusIn) {
setState(State.Pressed);
return true;
}
return false;
}
}

49
src/dlangui/widgets/styles.d
View File

@ -386,10 +386,29 @@ class Style {
return this;
}
private static int _instanceCount;
this(Theme theme, string id) {
_theme = theme;
_parentStyle = theme;
_id = id;
Log.d("Created style ", _id, ", count=", ++_instanceCount);
}
~this() {
foreach(ref Style item; _substates) {
Log.d("Destroying substate");
destroy(item);
item = null;
}
_substates.clear();
foreach(ref Style item; _children) {
destroy(item);
item = null;
}
_children.clear();
_backgroundDrawable.clear();
_font.clear();
Log.d("Destroyed style ", _id, ", parentId=", _parentId, ", state=", _stateMask, ", count=", --_instanceCount);
}
/// create named substyle of this style
@ -403,7 +422,9 @@ class Style {
/// create state substyle for this style
Style createState(uint stateMask = 0, uint stateValue = 0) {
assert(stateMask != 0);
Style child = createSubstyle(null);
Log.d("Creating substate ", stateMask);
Style child = (_theme !is null ? _theme : currentTheme).createSubstyle(null);
child._parentStyle = this;
child._stateMask = stateMask;
child._stateValue = stateValue;
child._backgroundColor = COLOR_UNSPECIFIED;
@ -424,6 +445,7 @@ class Style {
}
return this; // fallback to current style
}
}
/// Theme - root for style hierarhy.
@ -448,6 +470,10 @@ class Theme : Style {
_layoutWeight = 1;
}
~this() {
Log.d("Theme destructor");
}
/// create wrapper style which will have currentTheme.get(id) as parent instead of fixed parent - to modify some base style properties in widget
Style modifyStyle(string id) {
Style style = new Style(null, null);
@ -499,13 +525,26 @@ class Theme : Style {
/// to access current theme
private __gshared Theme _currentTheme;
@property Theme currentTheme() { return _currentTheme; }
@property void currentTheme(Theme theme) {
if (_currentTheme !is null) {
destroy(_currentTheme);
}
_currentTheme = theme;
}
static this() {
_currentTheme = new Theme("default");
Style button = _currentTheme.createSubstyle("BUTTON").backgroundImageId("btn_default_small_normal").alignment(Align.Center);
Style text = _currentTheme.createSubstyle("TEXT").margins(Rect(3,3,3,3)).padding(Rect(3,3,3,3));
Theme createDefaultTheme() {
Log.d("Creating default theme");
Theme res = new Theme("default");
Style button = res.createSubstyle("BUTTON").backgroundImageId("btn_default_small_normal").alignment(Align.Center);
Style text = res.createSubstyle("TEXT").margins(Rect(3,3,3,3)).padding(Rect(3,3,3,3));
button.createState(State.Disabled | State.Focused, State.Disabled | State.Focused).backgroundImageId("btn_default_small_normal_disable_focused");
button.createState(State.Disabled, State.Disabled).backgroundImageId("btn_default_small_normal_disable");
button.createState(State.Pressed, State.Pressed).backgroundImageId("btn_default_small_pressed");
button.createState(State.Focused, State.Focused).backgroundImageId("btn_default_small_selected");
return res;
}
shared static ~this() {
currentTheme = null;
}

44
src/dlangui/widgets/widget.d
View File

@ -7,10 +7,14 @@ public import dlangui.graphics.drawbuf;
public import dlangui.graphics.images;
public import dlangui.graphics.fonts;
public import std.signals;
import dlangui.platforms.common.platform;
import std.algorithm;
alias onClick_t = bool delegate(Widget);
/// Visibility (see Android View Visibility)
enum Visibility : ubyte {
@ -50,8 +54,17 @@ class Widget {
/// window (to be used for top level widgets only!)
protected Window _window;
private static int _instanceCount = 0;
/// create widget, with optional id
this(string ID = null) {
_id = id;
_id = ID;
Log.d("Created widget, count = ", ++_instanceCount);
}
~this() {
if (_ownStyle !is null)
destroy(_ownStyle);
_ownStyle = null;
Log.d("Destroyed widget, count = ", --_instanceCount);
}
/// accessor to style - by lookup in theme by styleId (if style id is not set, theme base style will be used).
@ -90,7 +103,7 @@ class Widget {
}
/// returns widget id, null if not set
@property string id() const { return _styleId; }
@property string id() const { return _id; }
/// set widget id
@property void id(string id) { _id = id; }
/// compare widget id with specified value, returs true if matches
@ -266,9 +279,35 @@ class Widget {
/// process mouse event; return true if event is processed by widget.
bool onMouseEvent(MouseEvent event) {
// support onClick
if (_onClickListener !is null) {
if (event.action == MouseAction.ButtonDown && event.button == MouseButton.Left) {
setState(State.Pressed);
return true;
}
if (event.action == MouseAction.ButtonUp && event.button == MouseButton.Left) {
resetState(State.Pressed);
_onClickListener(this);
return true;
}
if (event.action == MouseAction.FocusOut || event.action == MouseAction.Cancel) {
resetState(State.Pressed);
return true;
}
if (event.action == MouseAction.FocusIn) {
setState(State.Pressed);
return true;
}
}
return false;
}
protected onClick_t _onClickListener;
/// on click event listener (bool delegate(Widget))
@property onClick_t onClickListener() { return _onClickListener; }
/// set on click event listener (bool delegate(Widget))
@property Widget onClickListener(onClick_t listener) { _onClickListener = listener; return this; }
// =======================================================
// Layout and measurement methods
@ -455,6 +494,7 @@ class Widget {
/// sets window (to be used for top level widget from Window implementation). TODO: hide it from API?
@property void window(Window window) { _window = window; }
}
/// widget list holder