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-rw-r--r--src/widget.cpp208
-rw-r--r--src/widget_type.h69
-rw-r--r--src/window.cpp29
-rw-r--r--src/window_gui.h39
4 files changed, 325 insertions, 20 deletions
diff --git a/src/widget.cpp b/src/widget.cpp
index 613ce6a2c..565e7253c 100644
--- a/src/widget.cpp
+++ b/src/widget.cpp
@@ -504,6 +504,11 @@ static inline void DrawDropdown(const Rect &r, Colours colour, bool clicked, Str
*/
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 widget, SortButtonState state) const
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::StoreSizePosition(SizingType sizing, uint x, uint y, ui
*/
/**
+ * @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 *widgets, int length, bool left_moving,
}
}
+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 pip_pre, uint8 pip_inter, uint8 pip_post)
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 *widgets, int length, bool left_moving,
/* 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(NWidgetCore **array, uint length)
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, Colours colour, int index, uint16 data,
}
}
+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.
diff --git a/src/widget_type.h b/src/widget_type.h
index 56fa5054f..45da0f595 100644
--- a/src/widget_type.h
+++ b/src/widget_type.h
@@ -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);
diff --git a/src/window.cpp b/src/window.cpp
index d2a493fe2..da14e0fd3 100644
--- a/src/window.cpp
+++ b/src/window.cpp
@@ -191,10 +191,20 @@ void CDECL Window::SetWidgetsLoweredState(bool lowered_stat, int widgets, ...)
*/
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);
}
/**
diff --git a/src/window_gui.h b/src/window_gui.h
index 5ff7bbaa4..36ebaec61 100644
--- a/src/window_gui.h
+++ b/src/window_gui.h
@@ -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);
}
generated by cgit v1.2.3-70-g09d2 (git 2.47.1) at 2024-12-23 12:20:16 +0000