cpp/openttd-patchpack/source Changeset - r12096:6bd5701b8f85

Changeset - r12096:6bd5701b8f85

Parent rev.

Child rev.

[Not reviewed]

master

0 4 0

alberth - 15 years ago 2009-06-03 21:13:13
alberth@openttd.org

(svn r16514) -Codechange: Add widget flags, and drawing and invalidating.

4 files changed with 325 insertions and 20 deletions:

src/widget.cpp

206

src/widget_type.h

src/window.cpp

src/window_gui.h

0 comments (0 inline, 0 general)

src/widget.cpp

➞

Show inline comments

@@ @@ -504,6 +504,11 @@ static inline void DrawDropdown(const Re @@
  */
 void Window::DrawWidgets() const
+{
 	if (this->nested_root != NULL) {
 		this->nested_root->Draw(this);
 		return;
+	}
 	const DrawPixelInfo *dpi = _cur_dpi;
 	for (uint i = 0; i < this->widget_count; i++) {
@@ @@ -741,8 +746,16 @@ void Window::DrawSortButtonState(int wid @@
 	if (state == SBS_OFF) return;
 	int offset = this->IsWidgetLowered(widget) ? 1 : 0;
 	int base = offset + (_dynlang.text_dir == TD_LTR ? this->widget[widget].right - 11 : this->widget[widget].left);
 	DrawString(base, base + 11, this->widget[widget].top + 1 + offset, state == SBS_DOWN ? DOWNARROW : UPARROW, TC_BLACK, SA_CENTER);
 	int base, top;
 	if (this->widget != NULL) {
 		base = offset + (_dynlang.text_dir == TD_LTR ? this->widget[widget].right - 11 : this->widget[widget].left);
 		top = this->widget[widget].top;
 	} else {
 		assert(this->nested_array != NULL);
 		base = offset + this->nested_array[widget]->pos_x + (_dynlang.text_dir == TD_LTR ? this->nested_array[widget]->current_x - 11 : 0);
 		top = this->nested_array[widget]->pos_y;
+	}
 	DrawString(base, base + 11, top + 1 + offset, state == SBS_DOWN ? DOWNARROW : UPARROW, TC_BLACK, SA_CENTER);
+}
@@ @@ -883,6 +896,23 @@ inline void NWidgetBase::StoreSizePositi @@
  */
 /**
  * @fn void Draw(const Window *w)
  * Draw the widgets of the tree.
  * @param w Window that owns the tree.
  */
 /**
  * Mark the widget as 'dirty' (in need of repaint).
  * @param w Window owning the widget.
  */
 void NWidgetBase::Invalidate(const Window *w) const
+{
 	int abs_left = w->left + this->pos_x;
 	int abs_top = w->top + this->pos_y;
 	SetDirtyBlocks(abs_left, abs_top, abs_left + this->current_x, abs_top + this->current_y);
+}
 /**
  * Constructor for resizable nested widgets.
  * @param tp     Nested widget type.
  * @param fill_x Allow horizontal filling from initial size.
@@ @@ -1151,6 +1181,15 @@ void NWidgetStacked::StoreWidgets(Widget @@
+	}
+}
 void NWidgetStacked::Draw(const Window *w)
+{
 	assert(this->type == NWID_LAYERED); // Currently, NWID_SELECTION is not supported.
 	/* Render from back to front. */
 	for (NWidgetBase *child_wid = this->tail; child_wid != NULL; child_wid = child_wid->prev) {
 		child_wid->Draw(w);
+	}
+}
 NWidgetPIPContainer::NWidgetPIPContainer(WidgetType tp) : NWidgetContainer(tp)
+{
+}
@@ @@ -1171,6 +1210,13 @@ void NWidgetPIPContainer::SetPIP(uint8 p @@
 	this->pip_post = pip_post;
+}
 void NWidgetPIPContainer::Draw(const Window *w)
+{
 	for (NWidgetBase *child_wid = this->head; child_wid != NULL; child_wid = child_wid->next) {
 		child_wid->Draw(w);
+	}
+}
 /** Horizontal container widget. */
 NWidgetHorizontal::NWidgetHorizontal() : NWidgetPIPContainer(NWID_HORIZONTAL)
+{
@@ @@ -1447,6 +1493,16 @@ void NWidgetSpacer::StoreWidgets(Widget @@
 	/* Spacer widgets are never stored in the widget array. */
+}
 void NWidgetSpacer::Draw(const Window *w)
+{
 	/* Spacer widget is never visible. */
+}
 void NWidgetSpacer::Invalidate(const Window *w) const
+{
 	/* Spacer widget never need repainting. */
+}
 /**
  * Constructor parent nested widgets.
  * @param tp     Type of parent widget.
@@ @@ -1547,6 +1603,44 @@ void NWidgetBackground::FillNestedArray( @@
 	if (this->child != NULL) this->child->FillNestedArray(array, length);
+}
 void NWidgetBackground::Draw(const Window *w)
+{
 	if (this->current_x == 0 || this->current_y == 0) return;
 	Rect r;
 	r.left = this->pos_x;
 	r.right = this->pos_x + this->current_x - 1;
 	r.top = this->pos_y;
 	r.bottom = this->pos_y + this->current_y - 1;
 	const DrawPixelInfo *dpi = _cur_dpi;
 	if (dpi->left > r.right || dpi->left + dpi->width <= r.left || dpi->top > r.bottom || dpi->top + dpi->height <= r.top) return;
 	switch (this->type) {
 		case WWT_PANEL:
 			assert(this->widget_data == 0);
 			DrawFrameRect(r.left, r.top, r.right, r.bottom, this->colour, this->IsLowered() ? FR_LOWERED : FR_NONE);
 			break;
 		case WWT_FRAME:
 			DrawFrame(r, this->colour, this->widget_data);
 			break;
 		case WWT_INSET:
 			DrawInset(r, this->colour, this->widget_data);
 			break;
 		default:
 			NOT_REACHED();
+	}
 	if (this->child != NULL) this->child->Draw(w);
 	if (this->IsDisabled()) {
 		GfxFillRect(r.left + 1, r.top + 1, r.right - 1, r.bottom - 1, _colour_gradient[this->colour & 0xF][2], FILLRECT_CHECKER);
+	}
+}
 /**
  * Nested leaf widget.
  * @param tp     Type of leaf widget.
@@ @@ -1635,6 +1729,116 @@ NWidgetLeaf::NWidgetLeaf(WidgetType tp, @@
+	}
+}
 void NWidgetLeaf::Draw(const Window *w)
+{
 	if (this->current_x == 0 || this->current_y == 0) return;
 	Rect r;
 	r.left = this->pos_x;
 	r.right = this->pos_x + this->current_x - 1;
 	r.top = this->pos_y;
 	r.bottom = this->pos_y + this->current_y - 1;
 	const DrawPixelInfo *dpi = _cur_dpi;
 	if (dpi->left > r.right || dpi->left + dpi->width <= r.left || dpi->top > r.bottom || dpi->top + dpi->height <= r.top) return;
 	bool clicked = this->IsLowered();
 	switch (this->type) {
 		case WWT_EMPTY:
 			break;
 		case WWT_PUSHBTN:
 			assert(this->widget_data == 0);
 			DrawFrameRect(r.left, r.top, r.right, r.bottom, this->colour, (clicked) ? FR_LOWERED : FR_NONE);
 			break;
 		case WWT_IMGBTN:
 		case WWT_PUSHIMGBTN:
 		case WWT_IMGBTN_2:
 			DrawImageButtons(r, this->type,this->colour, clicked, this->widget_data);
 			break;
 		case WWT_TEXTBTN:
 		case WWT_PUSHTXTBTN:
 		case WWT_TEXTBTN_2:
 			DrawFrameRect(r.left, r.top, r.right, r.bottom, this->colour, (clicked) ? FR_LOWERED : FR_NONE);
 			DrawLabel(r, this->type, clicked, this->widget_data);
 			break;
 		case WWT_LABEL:
 			DrawLabel(r, this->type, clicked, this->widget_data);
 			break;
 		case WWT_TEXT:
 			DrawText(r, (TextColour)this->colour, this->widget_data);
 			break;
 		case WWT_MATRIX:
 			DrawMatrix(r, this->colour, clicked, this->widget_data);
 			break;
 		case WWT_EDITBOX:
 			DrawFrameRect(r.left, r.top, r.right, r.bottom, this->colour, FR_LOWERED | FR_DARKENED);
 			break;
 		case WWT_SCROLLBAR:
 			assert(this->widget_data == 0);
 			DrawVerticalScrollbar(r, this->colour, (w->flags4 & (WF_SCROLL_UP | WF_HSCROLL | WF_SCROLL2)) == WF_SCROLL_UP,
 								(w->flags4 & (WF_SCROLL_MIDDLE | WF_HSCROLL | WF_SCROLL2)) == WF_SCROLL_MIDDLE,
 								(w->flags4 & (WF_SCROLL_DOWN | WF_HSCROLL | WF_SCROLL2)) == WF_SCROLL_DOWN, &w->vscroll);
 			break;
 		case WWT_SCROLL2BAR:
 			assert(this->widget_data == 0);
 			DrawVerticalScrollbar(r, this->colour, (w->flags4 & (WF_SCROLL_UP | WF_HSCROLL | WF_SCROLL2)) == (WF_SCROLL_UP | WF_SCROLL2),
 								(w->flags4 & (WF_SCROLL_MIDDLE | WF_HSCROLL | WF_SCROLL2)) == (WF_SCROLL_MIDDLE | WF_SCROLL2),
 								(w->flags4 & (WF_SCROLL_DOWN | WF_HSCROLL | WF_SCROLL2)) == (WF_SCROLL_DOWN | WF_SCROLL2), &w->vscroll2);
 			break;
 		case WWT_CAPTION:
 			DrawCaption(r, this->colour, w->owner, this->widget_data);
 			break;
 		case WWT_HSCROLLBAR:
 			assert(this->widget_data == 0);
 			DrawHorizontalScrollbar(r, this->colour, (w->flags4 & (WF_SCROLL_UP | WF_HSCROLL)) == (WF_SCROLL_UP | WF_HSCROLL),
 								(w->flags4 & (WF_SCROLL_MIDDLE | WF_HSCROLL)) == (WF_SCROLL_MIDDLE | WF_HSCROLL),
 								(w->flags4 & (WF_SCROLL_DOWN | WF_HSCROLL)) == (WF_SCROLL_DOWN | WF_HSCROLL), &w->hscroll);
 			break;
 		case WWT_STICKYBOX:
 			assert(this->widget_data == 0);
 			DrawStickyBox(r, this->colour, !!(w->flags4 & WF_STICKY));
 			break;
 		case WWT_RESIZEBOX:
 			assert(this->widget_data == 0);
 			DrawResizeBox(r, this->colour, this->pos_x < (uint)(w->width / 2), !!(w->flags4 & WF_SIZING));
 			break;
 		case WWT_CLOSEBOX:
 			DrawCloseBox(r, this->colour, this->widget_data);
 			break;
 		case WWT_DROPDOWN:
 			DrawDropdown(r, this->colour, clicked, this->widget_data);
 			break;
 		default:
 			NOT_REACHED();
+	}
 	if (this->IsDisabled()) {
 		GfxFillRect(r.left + 1, r.top + 1, r.right - 1, r.bottom - 1, _colour_gradient[this->colour & 0xF][2], FILLRECT_CHECKER);
+	}
+}
 void NWidgetLeaf::Invalidate(const Window *w) const
+{
 	if (this->type == WWT_EMPTY) return; // Don't repaint dummy widgets.
 	NWidgetBase::Invalidate(w);
+}
 /**
  * Intialize nested widget tree and convert to widget array.
  * @param nwid Nested widget tree.

src/widget_type.h

➞

Show inline comments

@@ @@ -188,6 +188,9 @@ public: @@
 	inline uint GetHorizontalStepSize(SizingType sizing) const;
 	inline uint GetVerticalStepSize(SizingType sizing) const;
 	virtual void Draw(const Window *w) = 0;
 	virtual void Invalidate(const Window *w) const;
 	WidgetType type;      ///< Type of the widget / nested widget.
 	bool fill_x;          ///< Allow horizontal filling from initial size.
 	bool fill_y;          ///< Allow vertical filling from initial size.
@@ @@ -253,6 +256,16 @@ public: @@
 	uint min_y; ///< Minimal vertical size of only this widget.
 };
 /** Nested widget flags that affect display and interaction withe 'real' widgets. */
 enum NWidgetDisplay {
 	NDB_LOWERED  = 0, ///< Widget is lowered (pressed down) bit.
 	NDB_DISABLED = 1, ///< Widget is disabled (greyed out) bit.
 	ND_LOWERED  = 1 << NDB_LOWERED,  ///< Bit value of the lowered flag.
 	ND_DISABLED = 1 << NDB_DISABLED, ///< Bit value of the disabled flag.
 };
 DECLARE_ENUM_AS_BIT_SET(NWidgetDisplay);
 /** Base class for a 'real' widget.
  * @ingroup NestedWidgets */
 class NWidgetCore : public NWidgetResizeBase {
@@ @@ -262,16 +275,53 @@ public: @@
 	void SetIndex(int index);
 	void SetDataTip(uint16 widget_data, StringID tool_tip);
 	inline void SetLowered(bool lowered);
 	inline bool IsLowered();
 	inline void SetDisabled(bool disabled);
 	inline bool IsDisabled();
 	int SetupSmallestSize();
 	void StoreWidgets(Widget *widgets, int length, bool left_moving, bool top_moving, bool rtl);
 	/* virtual */ void FillNestedArray(NWidgetCore **array, uint length);
 	Colours colour;     ///< Colour of this widget.
 	int index;          ///< Index of the nested widget in the widget array of the window (\c -1 means 'not used').
 	uint16 widget_data; ///< Data of the widget. @see Widget::data
 	StringID tool_tip;  ///< Tooltip of the widget. @see Widget::tootips
 	NWidgetDisplay disp_flags; ///< Flags that affect display and interaction with the widget.
 	Colours colour;            ///< Colour of this widget.
 	int index;                 ///< Index of the nested widget in the widget array of the window (\c -1 means 'not used').
 	uint16 widget_data;        ///< Data of the widget. @see Widget::data
 	StringID tool_tip;         ///< Tooltip of the widget. @see Widget::tootips
 };
 /**
  * Lower or raise the widget.
  * @param lowered Widget must be lowered (drawn pressed down).
  */
 inline void NWidgetCore::SetLowered(bool lowered)
+{
 	this->disp_flags = lowered ? SETBITS(this->disp_flags, ND_LOWERED) : CLRBITS(this->disp_flags, ND_LOWERED);
+}
 /** Return whether the widget is lowered. */
 inline bool NWidgetCore::IsLowered()
+{
 	return HasBit(this->disp_flags, NDB_LOWERED);
+}
 /**
  * Disable (grey-out) or enable the widget.
  * @param disabled Widget must be disabled.
  */
 inline void NWidgetCore::SetDisabled(bool disabled)
+{
 	this->disp_flags = disabled ? SETBITS(this->disp_flags, ND_DISABLED) : CLRBITS(this->disp_flags, ND_DISABLED);
+}
 /** Return whether the widget is disabled. */
 inline bool NWidgetCore::IsDisabled()
+{
 	return HasBit(this->disp_flags, NDB_DISABLED);
+}
 /** Baseclass for container widgets.
  * @ingroup NestedWidgets */
 class NWidgetContainer : public NWidgetBase {
@@ @@ -300,6 +350,8 @@ public: @@
 	int SetupSmallestSize();
 	void AssignSizePosition(SizingType sizing, uint x, uint y, uint given_width, uint given_height, bool allow_resize_x, bool allow_resize_y, bool rtl);
 	void StoreWidgets(Widget *widgets, int length, bool left_moving, bool top_moving, bool rtl);
 	/* virtual */ void Draw(const Window *w);
 };
 /** Container with pre/inter/post child space. */
@@ @@ -309,6 +361,7 @@ public: @@
 	void SetPIP(uint8 pip_pre, uint8 pip_inter, uint8 pip_post);
 	/* virtual */ void Draw(const Window *w);
 protected:
 	uint8 pip_pre;     ///< Amount of space before first widget.
 	uint8 pip_inter;   ///< Amount of space between widgets.
@@ @@ -360,6 +413,9 @@ public: @@
 	int SetupSmallestSize();
 	void StoreWidgets(Widget *widgets, int length, bool left_moving, bool top_moving, bool rtl);
 	/* virtual */ void FillNestedArray(NWidgetCore **array, uint length);
 	/* virtual */ void Draw(const Window *w);
 	/* virtual */ void Invalidate(const Window *w) const;
 };
 /** Nested widget with a child.
@@ @@ -378,6 +434,8 @@ public: @@
 	void StoreWidgets(Widget *widgets, int length, bool left_moving, bool top_moving, bool rtl);
 	/* virtual */ void FillNestedArray(NWidgetCore **array, uint length);
 	/* virtual */ void Draw(const Window *w);
 private:
 	NWidgetPIPContainer *child; ///< Child widget.
 };
@@ @@ -387,6 +445,9 @@ private: @@
 class NWidgetLeaf : public NWidgetCore {
 public:
 	NWidgetLeaf(WidgetType tp, Colours colour, int index, uint16 data, StringID tip);
 	/* virtual */ void Draw(const Window *w);
 	/* virtual */ void Invalidate(const Window *w) const;
 };
 Widget *InitializeNWidgets(NWidgetBase *nwid, bool rtl = false);

src/window.cpp

➞

Show inline comments

@@ @@ -191,10 +191,20 @@ void CDECL Window::SetWidgetsLoweredStat @@
  */
 void Window::RaiseButtons()
+{
 	for (uint i = 0; i < this->widget_count; i++) {
 		if (this->IsWidgetLowered(i)) {
 			this->RaiseWidget(i);
 			this->InvalidateWidget(i);
 	if (this->widget != NULL) {
 		for (uint i = 0; i < this->widget_count; i++) {
 			if (this->IsWidgetLowered(i)) {
 				this->RaiseWidget(i);
 				this->InvalidateWidget(i);
+			}
+		}
+	}
 	if (this->nested_array != NULL) {
 		for (uint i = 0; i < this->nested_array_size; i++) {
 			if (this->IsWidgetLowered(i)) {
 				this->RaiseWidget(i);
 				this->InvalidateWidget(i);
+			}
+		}
+	}
+}
@@ @@ -205,12 +215,15 @@ void Window::RaiseButtons() @@
  */
 void Window::InvalidateWidget(byte widget_index) const
+{
 	const Widget *wi = &this->widget[widget_index];
 	if (this->widget != NULL) {
 		const Widget *wi = &this->widget[widget_index];
 	/* Don't redraw the window if the widget is invisible or of no-type */
 	if (wi->type == WWT_EMPTY || IsWidgetHidden(widget_index)) return;
 		/* Don't redraw the window if the widget is invisible or of no-type */
 		if (wi->type == WWT_EMPTY || IsWidgetHidden(widget_index)) return;
 	SetDirtyBlocks(this->left + wi->left, this->top + wi->top, this->left + wi->right + 1, this->top + wi->bottom + 1);
 		SetDirtyBlocks(this->left + wi->left, this->top + wi->top, this->left + wi->right + 1, this->top + wi->bottom + 1);
+	}
 	if (this->nested_array != NULL) this->nested_array[widget_index]->Invalidate(this);
+}
 /**

src/window_gui.h

➞

Show inline comments

@@ @@ -191,8 +191,14 @@ public: @@
 	 */
 	inline void SetWidgetDisabledState(byte widget_index, bool disab_stat)
+	{
 		assert(widget_index < this->widget_count);
 		SB(this->widget[widget_index].display_flags, WIDG_DISABLED, 1, !!disab_stat);
 		if (this->widget != NULL) {
 			assert(widget_index < this->widget_count);
 			SB(this->widget[widget_index].display_flags, WIDG_DISABLED, 1, !!disab_stat);
+		}
 		if (this->nested_array != NULL) {
 			assert(widget_index < this->nested_array_size);
 			this->nested_array[widget_index]->SetDisabled(disab_stat);
+		}
+	}
 	/**
@@ @@ -220,6 +226,10 @@ public: @@
 	 */
 	inline bool IsWidgetDisabled(byte widget_index) const
+	{
 		if (this->nested_array != NULL) {
 			assert(widget_index < this->nested_array_size);
 			return this->nested_array[widget_index]->IsDisabled();
+		}
 		assert(widget_index < this->widget_count);
 		return HasBit(this->widget[widget_index].display_flags, WIDG_DISABLED);
+	}
@@ @@ -313,8 +323,14 @@ public: @@
 	 */
 	inline void SetWidgetLoweredState(byte widget_index, bool lowered_stat)
+	{
 		assert(widget_index < this->widget_count);
 		SB(this->widget[widget_index].display_flags, WIDG_LOWERED, 1, !!lowered_stat);
 		if (this->widget != NULL) {
 			assert(widget_index < this->widget_count);
 			SB(this->widget[widget_index].display_flags, WIDG_LOWERED, 1, !!lowered_stat);
+		}
 		if (this->nested_array != NULL) {
 			assert(widget_index < this->nested_array_size);
 			this->nested_array[widget_index]->SetLowered(lowered_stat);
+		}
+	}
 	/**
@@ @@ -323,8 +339,15 @@ public: @@
 	 */
 	inline void ToggleWidgetLoweredState(byte widget_index)
+	{
 		assert(widget_index < this->widget_count);
 		ToggleBit(this->widget[widget_index].display_flags, WIDG_LOWERED);
 		if (this->widget != NULL) {
 			assert(widget_index < this->widget_count);
 			ToggleBit(this->widget[widget_index].display_flags, WIDG_LOWERED);
+		}
 		if (this->nested_array != NULL) {
 			assert(widget_index < this->nested_array_size);
 			bool lowered_state = this->nested_array[widget_index]->IsLowered();
 			this->nested_array[widget_index]->SetLowered(!lowered_state);
+		}
+	}
 	/**
@@ @@ -352,6 +375,10 @@ public: @@
 	 */
 	inline bool IsWidgetLowered(byte widget_index) const
+	{
 		if (this->nested_array != NULL) {
 			assert(widget_index < this->nested_array_size);
 			return this->nested_array[widget_index]->IsLowered();
+		}
 		assert(widget_index < this->widget_count);
 		return HasBit(this->widget[widget_index].display_flags, WIDG_LOWERED);
+	}

0 comments (0 inline, 0 general)