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(svn r23017) -Codechange: Add support for resized scrollbars.

This commit is contained in:
peter1138 2011-10-11 08:07:47 +00:00
parent 719f6618d7
commit 50d1541270
7 changed files with 98 additions and 35 deletions
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2
src/group_gui.cpp
View File

@ -81,7 +81,7 @@ static const NWidgetPart _nested_group_widgets[] = {
NWidget(WWT_PANEL, COLOUR_GREY), SetFill(1, 1), EndContainer(),
NWidget(WWT_PUSHIMGBTN, COLOUR_GREY, GRP_WIDGET_REPLACE_PROTECTION), SetMinimalSize(24, 25), SetFill(0, 1),
SetDataTip(SPR_GROUP_REPLACE_OFF_TRAIN, STR_GROUP_REPLACE_PROTECTION_TOOLTIP),
NWidget(WWT_PANEL, COLOUR_GREY), SetMinimalSize(WD_VSCROLLBAR_WIDTH, 25), SetFill(0, 1), EndContainer(),
NWidget(WWT_PANEL, COLOUR_GREY), SetFill(0, 1), EndContainer(),
EndContainer(),
EndContainer(),
/* right part */

8
src/network/network_gui.cpp
View File

@ -97,6 +97,7 @@ enum NetworkGameWindowWidgets {
NGWW_LASTJOINED_LABEL, ///< Label "Last joined server:"
NGWW_LASTJOINED, ///< Info about the last joined server
NGWW_LASTJOINED_SPACER, ///< Spacer after last joined server panel
NGWW_DETAILS, ///< Panel with game details
NGWW_DETAILS_SPACER, ///< Spacer for game actual details
@ -509,6 +510,10 @@ public:
size->height = WD_MATRIX_TOP + FONT_HEIGHT_NORMAL + WD_MATRIX_BOTTOM;
break;
case NGWW_LASTJOINED_SPACER:
size->width = NWidgetScrollbar::GetVerticalDimension().width;
break;
case NGWW_NAME:
size->width += 2 * WD_SORTBUTTON_ARROW_WIDTH; // Make space for the arrow
break;
@ -943,10 +948,11 @@ static const NWidgetPart _nested_network_game_widgets[] = {
NWidget(NWID_SPACER), SetMinimalSize(0, 7), SetResize(1, 0), SetFill(1, 1),
NWidget(WWT_TEXT, COLOUR_LIGHT_BLUE, NGWW_LASTJOINED_LABEL), SetFill(1, 0),
SetDataTip(STR_NETWORK_SERVER_LIST_LAST_JOINED_SERVER, STR_NULL), SetResize(1, 0),
NWidget(NWID_HORIZONTAL), SetPIP(0, 0, WD_VSCROLLBAR_WIDTH),
NWidget(NWID_HORIZONTAL),
NWidget(WWT_PANEL, COLOUR_LIGHT_BLUE, NGWW_LASTJOINED), SetFill(1, 0), SetResize(1, 0),
SetDataTip(0x0, STR_NETWORK_SERVER_LIST_CLICK_TO_SELECT_LAST),
EndContainer(),
NWidget(WWT_EMPTY, INVALID_COLOUR, NGWW_LASTJOINED_SPACER), SetFill(0, 0),
EndContainer(),
EndContainer(),
/* RIGHT SIDE */

102
src/widget.cpp
View File

@ -38,8 +38,14 @@ static Point HandleScrollbarHittest(const Scrollbar *sb, int top, int bottom, bo
{
/* Base for reversion */
int rev_base = top + bottom;
top += 10; // top points to just below the up-button
bottom -= 9; // bottom points to top of the down-button
int button_size;
if (horizontal) {
button_size = NWidgetScrollbar::GetHorizontalDimension().width;
} else {
button_size = NWidgetScrollbar::GetVerticalDimension().height;
}
top += button_size; // top points to just below the up-button
bottom -= button_size; // bottom points to top of the down-button
int height = (bottom - top);
int pos = sb->GetPosition();
@ -53,11 +59,11 @@ static Point HandleScrollbarHittest(const Scrollbar *sb, int top, int bottom, bo
Point pt;
if (horizontal && _current_text_dir == TD_RTL) {
pt.x = rev_base - (bottom - 1);
pt.x = rev_base - bottom;
pt.y = rev_base - top;
} else {
pt.x = top;
pt.y = bottom - 1;
pt.y = bottom;
}
return pt;
}
@ -74,15 +80,18 @@ static Point HandleScrollbarHittest(const Scrollbar *sb, int top, int bottom, bo
static void ScrollbarClickPositioning(Window *w, NWidgetScrollbar *sb, int x, int y, int mi, int ma)
{
int pos;
int button_size;
bool rtl = false;
if (sb->type == NWID_HSCROLLBAR) {
pos = x;
rtl = _current_text_dir == TD_RTL;
button_size = NWidgetScrollbar::GetHorizontalDimension().width;
} else {
pos = y;
button_size = NWidgetScrollbar::GetVerticalDimension().height;
}
if (pos <= mi + 9) {
if (pos < mi + button_size) {
/* Pressing the upper button? */
SetBit(sb->disp_flags, NDB_SCROLLBAR_UP);
if (_scroller_click_timeout <= 1) {
@ -90,7 +99,7 @@ static void ScrollbarClickPositioning(Window *w, NWidgetScrollbar *sb, int x, in
sb->UpdatePosition(rtl ? 1 : -1);
}
w->scrolling_scrollbar = sb->index;
} else if (pos >= ma - 10) {
} else if (pos >= ma - button_size) {
/* Pressing the lower button? */
SetBit(sb->disp_flags, NDB_SCROLLBAR_DOWN);
@ -107,8 +116,8 @@ static void ScrollbarClickPositioning(Window *w, NWidgetScrollbar *sb, int x, in
} else if (pos > pt.y) {
sb->UpdatePosition(rtl ? -1 : 1, Scrollbar::SS_BIG);
} else {
_scrollbar_start_pos = pt.x - mi - 9;
_scrollbar_size = ma - mi - 23;
_scrollbar_start_pos = pt.x - mi - button_size;
_scrollbar_size = ma - mi - button_size * 2;
w->scrolling_scrollbar = sb->index;
_cursorpos_drag_start = _cursor.pos;
}
@ -308,25 +317,28 @@ static inline void DrawMatrix(const Rect &r, Colours colour, bool clicked, uint1
*/
static inline void DrawVerticalScrollbar(const Rect &r, Colours colour, bool up_clicked, bool bar_dragged, bool down_clicked, const Scrollbar *scrollbar)
{
int centre = (r.right - r.left) / 2;
int height = NWidgetScrollbar::GetVerticalDimension().height;
/* draw up/down buttons */
DrawFrameRect(r.left, r.top, r.right, r.top + 9, colour, (up_clicked) ? FR_LOWERED : FR_NONE);
DrawFrameRect(r.left, r.top, r.right, r.top + height - 1, colour, (up_clicked) ? FR_LOWERED : FR_NONE);
DrawString(r.left + up_clicked, r.right + up_clicked, r.top + up_clicked, UPARROW, TC_BLACK, SA_HOR_CENTER);
DrawFrameRect(r.left, r.bottom - 9, r.right, r.bottom, colour, (down_clicked) ? FR_LOWERED : FR_NONE);
DrawString(r.left + down_clicked, r.right + down_clicked, r.bottom - 9 + down_clicked, DOWNARROW, TC_BLACK, SA_HOR_CENTER);
DrawFrameRect(r.left, r.bottom - (height - 1), r.right, r.bottom, colour, (down_clicked) ? FR_LOWERED : FR_NONE);
DrawString(r.left + down_clicked, r.right + down_clicked, r.bottom - (height - 1) + down_clicked, DOWNARROW, TC_BLACK, SA_HOR_CENTER);
int c1 = _colour_gradient[colour & 0xF][3];
int c2 = _colour_gradient[colour & 0xF][7];
/* draw "shaded" background */
GfxFillRect(r.left, r.top + 10, r.right, r.bottom - 10, c2);
GfxFillRect(r.left, r.top + 10, r.right, r.bottom - 10, c1, FILLRECT_CHECKER);
GfxFillRect(r.left, r.top + height, r.right, r.bottom - height, c2);
GfxFillRect(r.left, r.top + height, r.right, r.bottom - height, c1, FILLRECT_CHECKER);
/* draw shaded lines */
GfxFillRect(r.left + 2, r.top + 10, r.left + 2, r.bottom - 10, c1);
GfxFillRect(r.left + 3, r.top + 10, r.left + 3, r.bottom - 10, c2);
GfxFillRect(r.left + 7, r.top + 10, r.left + 7, r.bottom - 10, c1);
GfxFillRect(r.left + 8, r.top + 10, r.left + 8, r.bottom - 10, c2);
GfxFillRect(r.left + centre - 3, r.top + height, r.left + centre - 3, r.bottom - height, c1);
GfxFillRect(r.left + centre - 2, r.top + height, r.left + centre - 2, r.bottom - height, c2);
GfxFillRect(r.left + centre + 2, r.top + height, r.left + centre + 2, r.bottom - height, c1);
GfxFillRect(r.left + centre + 3, r.top + height, r.left + centre + 3, r.bottom - height, c2);
Point pt = HandleScrollbarHittest(scrollbar, r.top, r.bottom, false);
DrawFrameRect(r.left, pt.x, r.right, pt.y, colour, bar_dragged ? FR_LOWERED : FR_NONE);
@ -343,24 +355,27 @@ static inline void DrawVerticalScrollbar(const Rect &r, Colours colour, bool up_
*/
static inline void DrawHorizontalScrollbar(const Rect &r, Colours colour, bool left_clicked, bool bar_dragged, bool right_clicked, const Scrollbar *scrollbar)
{
DrawFrameRect(r.left, r.top, r.left + 9, r.bottom, colour, left_clicked ? FR_LOWERED : FR_NONE);
int centre = (r.bottom - r.top) / 2;
int width = NWidgetScrollbar::GetHorizontalDimension().width;
DrawFrameRect(r.left, r.top, r.left + width - 1, r.bottom, colour, left_clicked ? FR_LOWERED : FR_NONE);
DrawSprite(SPR_ARROW_LEFT, PAL_NONE, r.left + 1 + left_clicked, r.top + 1 + left_clicked);
DrawFrameRect(r.right - 9, r.top, r.right, r.bottom, colour, right_clicked ? FR_LOWERED : FR_NONE);
DrawSprite(SPR_ARROW_RIGHT, PAL_NONE, r.right - 8 + right_clicked, r.top + 1 + right_clicked);
DrawFrameRect(r.right - (width - 1), r.top, r.right, r.bottom, colour, right_clicked ? FR_LOWERED : FR_NONE);
DrawSprite(SPR_ARROW_RIGHT, PAL_NONE, r.right - (width - 2) + right_clicked, r.top + 1 + right_clicked);
int c1 = _colour_gradient[colour & 0xF][3];
int c2 = _colour_gradient[colour & 0xF][7];
/* draw "shaded" background */
GfxFillRect(r.left + 10, r.top, r.right - 10, r.bottom, c2);
GfxFillRect(r.left + 10, r.top, r.right - 10, r.bottom, c1, FILLRECT_CHECKER);
GfxFillRect(r.left + width, r.top, r.right - width, r.bottom, c2);
GfxFillRect(r.left + width, r.top, r.right - width, r.bottom, c1, FILLRECT_CHECKER);
/* draw shaded lines */
GfxFillRect(r.left + 10, r.top + 2, r.right - 10, r.top + 2, c1);
GfxFillRect(r.left + 10, r.top + 3, r.right - 10, r.top + 3, c2);
GfxFillRect(r.left + 10, r.top + 7, r.right - 10, r.top + 7, c1);
GfxFillRect(r.left + 10, r.top + 8, r.right - 10, r.top + 8, c2);
GfxFillRect(r.left + width, r.top + centre - 3, r.right - width, r.top + centre - 3, c1);
GfxFillRect(r.left + width, r.top + centre - 2, r.right - width, r.top + centre - 2, c2);
GfxFillRect(r.left + width, r.top + centre + 2, r.right - width, r.top + centre + 2, c1);
GfxFillRect(r.left + width, r.top + centre + 3, r.right - width, r.top + centre + 3, c2);
/* draw actual scrollbar */
Point pt = HandleScrollbarHittest(scrollbar, r.left, r.right, true);
@ -1876,14 +1891,14 @@ NWidgetScrollbar::NWidgetScrollbar(WidgetType tp, Colours colour, int index) : N
switch (this->type) {
case NWID_HSCROLLBAR:
this->SetMinimalSize(0, WD_HSCROLLBAR_HEIGHT);
this->SetMinimalSize(0, NWidgetScrollbar::GetHorizontalDimension().height);
this->SetResize(1, 0);
this->SetFill(1, 0);
this->SetDataTip(0x0, STR_TOOLTIP_HSCROLL_BAR_SCROLLS_LIST);
break;
case NWID_VSCROLLBAR:
this->SetMinimalSize(WD_VSCROLLBAR_WIDTH, 0);
this->SetMinimalSize(NWidgetScrollbar::GetVerticalDimension().width, 0);
this->SetResize(0, 1);
this->SetFill(0, 1);
this->SetDataTip(0x0, STR_TOOLTIP_VSCROLL_BAR_SCROLLS_LIST);
@ -1931,6 +1946,37 @@ void NWidgetScrollbar::Draw(const Window *w)
}
}
/* static */ void NWidgetScrollbar::InvalidateDimensionCache()
{
vertical_dimension.width = vertical_dimension.height = 0;
horizontal_dimension.width = horizontal_dimension.height = 0;
}
/* static */ Dimension NWidgetScrollbar::GetVerticalDimension()
{
static const Dimension extra = {WD_SCROLLBAR_LEFT + WD_SCROLLBAR_RIGHT, WD_SCROLLBAR_TOP + WD_SCROLLBAR_BOTTOM};
if (vertical_dimension.width == 0) {
vertical_dimension = maxdim(GetSpriteSize(SPR_ARROW_UP), GetSpriteSize(SPR_ARROW_DOWN));
vertical_dimension.width += extra.width;
vertical_dimension.height += extra.height;
}
return vertical_dimension;
}
/* static */ Dimension NWidgetScrollbar::GetHorizontalDimension()
{
static const Dimension extra = {WD_SCROLLBAR_LEFT + WD_SCROLLBAR_RIGHT, WD_SCROLLBAR_TOP + WD_SCROLLBAR_BOTTOM};
if (horizontal_dimension.width == 0) {
horizontal_dimension = maxdim(GetSpriteSize(SPR_ARROW_LEFT), GetSpriteSize(SPR_ARROW_RIGHT));
horizontal_dimension.width += extra.width;
horizontal_dimension.height += extra.height;
}
return horizontal_dimension;
}
Dimension NWidgetScrollbar::vertical_dimension = {0, 0};
Dimension NWidgetScrollbar::horizontal_dimension = {0, 0};
/** Reset the cached dimensions. */
/* static */ void NWidgetLeaf::InvalidateDimensionCache()
{

8
src/widget_type.h
View File

@ -717,6 +717,14 @@ public:
/* virtual */ void SetupSmallestSize(Window *w, bool init_array);
/* virtual */ void Draw(const Window *w);
static void InvalidateDimensionCache();
static Dimension GetVerticalDimension();
static Dimension GetHorizontalDimension();
private:
static Dimension vertical_dimension; ///< Cached size of vertical scrollbar button.
static Dimension horizontal_dimension; ///< Cached size of horizontal scrollbar button.
};
/**

4
src/widgets/dropdown.cpp
View File

@ -137,7 +137,7 @@ struct DropdownWindow : Window {
this->vscroll = this->GetScrollbar(DDM_SCROLL);
uint items_width = size.width - (scroll ? WD_VSCROLLBAR_WIDTH : 0);
uint items_width = size.width - (scroll ? NWidgetScrollbar::GetVerticalDimension().width : 0);
NWidgetCore *nwi = this->GetWidget<NWidgetCore>(DDM_ITEMS);
nwi->SetMinimalSize(items_width, size.height + 4);
nwi->colour = wi_colour;
@ -414,7 +414,7 @@ void ShowDropDownList(Window *w, DropDownList *list, int selected, int button, u
scroll = true;
/* Add space for the scroll bar if we automatically determined
* the width of the list. */
max_item_width += WD_VSCROLLBAR_WIDTH;
max_item_width += NWidgetScrollbar::GetVerticalDimension().width;
}
}

2
src/window.cpp
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@ -1374,6 +1374,7 @@ void InitWindowSystem()
_mouse_hovering = false;
NWidgetLeaf::InvalidateDimensionCache(); // Reset cached sizes of several widgets.
NWidgetScrollbar::InvalidateDimensionCache();
}
/**
@ -2658,6 +2659,7 @@ void HideVitalWindows()
void ReInitAllWindows()
{
NWidgetLeaf::InvalidateDimensionCache(); // Reset cached sizes of several widgets.
NWidgetScrollbar::InvalidateDimensionCache();
Window *w;
FOR_ALL_WINDOWS_FROM_BACK(w) {

7
src/window_gui.h
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@ -51,9 +51,10 @@ enum WidgetDrawDistances {
WD_INSET_RIGHT = 2, ///< Right offset of string.
WD_INSET_TOP = 1, ///< Top offset of string.
WD_VSCROLLBAR_WIDTH = 12, ///< Width of a vertical scrollbar.
WD_HSCROLLBAR_HEIGHT = 12, ///< Height of a horizontal scrollbar.
WD_SCROLLBAR_LEFT = 2, ///< Left offset of scrollbar.
WD_SCROLLBAR_RIGHT = 2, ///< Right offset of scrollbar.
WD_SCROLLBAR_TOP = 2, ///< Top offset of scrollbar.
WD_SCROLLBAR_BOTTOM = 2, ///< Bottom offset of scrollbar.
/* FrameRect widgets, all text buttons, panel, editbox */
WD_FRAMERECT_LEFT = 2, ///< Offset at left to draw the frame rectangular area