|
|
|
@ -21,12 +21,12 @@
|
|
|
|
|
|
|
|
|
|
#include "table/strings.h"
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
/** Widgets for the textfile window. */
|
|
|
|
|
static const NWidgetPart _nested_textfile_widgets[] = {
|
|
|
|
|
NWidget(NWID_HORIZONTAL),
|
|
|
|
|
NWidget(WWT_CLOSEBOX, COLOUR_MAUVE),
|
|
|
|
|
NWidget(WWT_CAPTION, COLOUR_MAUVE, WID_TF_CAPTION), SetDataTip(STR_NULL, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
|
|
|
|
|
NWidget(WWT_TEXTBTN, COLOUR_MAUVE, WID_TF_WRAPTEXT), SetDataTip(STR_TEXTFILE_WRAP_TEXT, STR_TEXTFILE_WRAP_TEXT_TOOLTIP),
|
|
|
|
|
NWidget(WWT_DEFSIZEBOX, COLOUR_MAUVE),
|
|
|
|
|
EndContainer(),
|
|
|
|
|
NWidget(NWID_HORIZONTAL),
|
|
|
|
@ -57,6 +57,9 @@ TextfileWindow::TextfileWindow(TextfileType file_type) : Window(&_textfile_desc)
|
|
|
|
|
this->hscroll = this->GetScrollbar(WID_TF_HSCROLLBAR);
|
|
|
|
|
this->FinishInitNested();
|
|
|
|
|
this->GetWidget<NWidgetCore>(WID_TF_CAPTION)->SetDataTip(STR_TEXTFILE_README_CAPTION + file_type, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS);
|
|
|
|
|
|
|
|
|
|
this->hscroll->SetStepSize(10); // Speed up horizontal scrollbar
|
|
|
|
|
this->vscroll->SetStepSize(FONT_HEIGHT_MONO);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* virtual */ TextfileWindow::~TextfileWindow()
|
|
|
|
@ -64,12 +67,27 @@ TextfileWindow::TextfileWindow(TextfileType file_type) : Window(&_textfile_desc)
|
|
|
|
|
free(this->text);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
* Get the total height of the content displayed in this window, if wrapping is disabled.
|
|
|
|
|
* @return the height in pixels
|
|
|
|
|
*/
|
|
|
|
|
uint TextfileWindow::GetContentHeight()
|
|
|
|
|
{
|
|
|
|
|
int max_width = this->GetWidget<NWidgetCore>(WID_TF_BACKGROUND)->current_x - WD_FRAMETEXT_LEFT - WD_FRAMERECT_RIGHT;
|
|
|
|
|
|
|
|
|
|
uint height = 0;
|
|
|
|
|
for (uint i = 0; i < this->lines.Length(); i++) {
|
|
|
|
|
height += GetStringHeight(this->lines[i], max_width, FS_MONO);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
return height;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* virtual */ void TextfileWindow::UpdateWidgetSize(int widget, Dimension *size, const Dimension &padding, Dimension *fill, Dimension *resize)
|
|
|
|
|
{
|
|
|
|
|
switch (widget) {
|
|
|
|
|
case WID_TF_BACKGROUND:
|
|
|
|
|
this->line_height = FONT_HEIGHT_MONO + 2;
|
|
|
|
|
resize->height = this->line_height;
|
|
|
|
|
resize->height = 1;
|
|
|
|
|
|
|
|
|
|
size->height = 4 * resize->height + TOP_SPACING + BOTTOM_SPACING; // At least 4 lines are visible.
|
|
|
|
|
size->width = max(200u, size->width); // At least 200 pixels wide.
|
|
|
|
@ -77,29 +95,60 @@ TextfileWindow::TextfileWindow(TextfileType file_type) : Window(&_textfile_desc)
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/** Set scrollbars to the right lengths. */
|
|
|
|
|
void TextfileWindow::SetupScrollbars()
|
|
|
|
|
{
|
|
|
|
|
if (IsWidgetLowered(WID_TF_WRAPTEXT)) {
|
|
|
|
|
this->vscroll->SetCount(this->GetContentHeight());
|
|
|
|
|
this->hscroll->SetCount(0);
|
|
|
|
|
} else {
|
|
|
|
|
uint max_length = 0;
|
|
|
|
|
for (uint i = 0; i < this->lines.Length(); i++) {
|
|
|
|
|
max_length = max(max_length, GetStringBoundingBox(this->lines[i], FS_MONO).width);
|
|
|
|
|
}
|
|
|
|
|
this->vscroll->SetCount(this->lines.Length() * FONT_HEIGHT_MONO);
|
|
|
|
|
this->hscroll->SetCount(max_length + WD_FRAMETEXT_LEFT + WD_FRAMETEXT_RIGHT);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
this->SetWidgetDisabledState(WID_TF_HSCROLLBAR, IsWidgetLowered(WID_TF_WRAPTEXT));
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* virtual */ void TextfileWindow::OnClick(Point pt, int widget, int click_count)
|
|
|
|
|
{
|
|
|
|
|
switch (widget) {
|
|
|
|
|
case WID_TF_WRAPTEXT:
|
|
|
|
|
this->ToggleWidgetLoweredState(WID_TF_WRAPTEXT);
|
|
|
|
|
this->SetupScrollbars();
|
|
|
|
|
this->InvalidateData();
|
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* virtual */ void TextfileWindow::DrawWidget(const Rect &r, int widget) const
|
|
|
|
|
{
|
|
|
|
|
if (widget != WID_TF_BACKGROUND) return;
|
|
|
|
|
|
|
|
|
|
int width = r.right - r.left + 1 - WD_BEVEL_LEFT - WD_BEVEL_RIGHT;
|
|
|
|
|
int height = r.bottom - r.top + 1 - WD_BEVEL_LEFT - WD_BEVEL_RIGHT;
|
|
|
|
|
const int x = r.left + WD_FRAMETEXT_LEFT;
|
|
|
|
|
const int y = r.top + WD_FRAMETEXT_TOP;
|
|
|
|
|
const int right = r.right - WD_FRAMETEXT_RIGHT;
|
|
|
|
|
const int bottom = r.bottom - WD_FRAMETEXT_BOTTOM;
|
|
|
|
|
|
|
|
|
|
DrawPixelInfo new_dpi;
|
|
|
|
|
if (!FillDrawPixelInfo(&new_dpi, r.left + WD_BEVEL_LEFT, r.top, width, height)) return;
|
|
|
|
|
if (!FillDrawPixelInfo(&new_dpi, x, y, right - x + 1, r.bottom - y + 1)) return;
|
|
|
|
|
DrawPixelInfo *old_dpi = _cur_dpi;
|
|
|
|
|
_cur_dpi = &new_dpi;
|
|
|
|
|
|
|
|
|
|
int left, right;
|
|
|
|
|
if (_current_text_dir == TD_RTL) {
|
|
|
|
|
left = width + WD_BEVEL_RIGHT - WD_FRAMETEXT_RIGHT - this->hscroll->GetCount();
|
|
|
|
|
right = width + WD_BEVEL_RIGHT - WD_FRAMETEXT_RIGHT - 1 + this->hscroll->GetPosition();
|
|
|
|
|
} else {
|
|
|
|
|
left = WD_FRAMETEXT_LEFT - WD_BEVEL_LEFT - this->hscroll->GetPosition();
|
|
|
|
|
right = WD_FRAMETEXT_LEFT - WD_BEVEL_LEFT + this->hscroll->GetCount() - 1;
|
|
|
|
|
}
|
|
|
|
|
int top = TOP_SPACING;
|
|
|
|
|
for (uint i = 0; i < this->vscroll->GetCapacity() && i + this->vscroll->GetPosition() < this->lines.Length(); i++) {
|
|
|
|
|
DrawString(left, right, top + i * this->line_height, this->lines[i + this->vscroll->GetPosition()], TC_WHITE, SA_LEFT, false, FS_MONO);
|
|
|
|
|
/* Draw content (now coordinates given to DrawString* are local to the new clipping region). */
|
|
|
|
|
int line_height = FONT_HEIGHT_MONO;
|
|
|
|
|
int y_offset = -this->vscroll->GetPosition();
|
|
|
|
|
|
|
|
|
|
for (uint i = 0; i < this->lines.Length(); i++) {
|
|
|
|
|
if (IsWidgetLowered(WID_TF_WRAPTEXT)) {
|
|
|
|
|
y_offset = DrawStringMultiLine(0, right - x, y_offset, bottom - y, this->lines[i], TC_WHITE, SA_TOP | SA_LEFT, false, FS_MONO);
|
|
|
|
|
} else {
|
|
|
|
|
DrawString(-this->hscroll->GetPosition(), right - x, y_offset, this->lines[i], TC_WHITE, SA_TOP | SA_LEFT, false, FS_MONO);
|
|
|
|
|
y_offset += line_height; // margin to previous element
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
_cur_dpi = old_dpi;
|
|
|
|
@ -109,6 +158,8 @@ TextfileWindow::TextfileWindow(TextfileType file_type) : Window(&_textfile_desc)
|
|
|
|
|
{
|
|
|
|
|
this->vscroll->SetCapacityFromWidget(this, WID_TF_BACKGROUND, TOP_SPACING + BOTTOM_SPACING);
|
|
|
|
|
this->hscroll->SetCapacityFromWidget(this, WID_TF_BACKGROUND);
|
|
|
|
|
|
|
|
|
|
this->SetupScrollbars();
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* virtual */ void TextfileWindow::Reset()
|
|
|
|
@ -141,7 +192,7 @@ TextfileWindow::TextfileWindow(TextfileType file_type) : Window(&_textfile_desc)
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
* Loads the textfile text from file, and setup #lines, #max_length, and both scrollbars.
|
|
|
|
|
* Loads the textfile text from file and setup #lines.
|
|
|
|
|
*/
|
|
|
|
|
/* virtual */ void TextfileWindow::LoadTextfile(const char *textfile, Subdirectory dir)
|
|
|
|
|
{
|
|
|
|
@ -183,16 +234,6 @@ TextfileWindow::TextfileWindow(TextfileType file_type) : Window(&_textfile_desc)
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
CheckForMissingGlyphs(true, this);
|
|
|
|
|
|
|
|
|
|
/* Initialize scrollbars */
|
|
|
|
|
this->vscroll->SetCount(this->lines.Length());
|
|
|
|
|
|
|
|
|
|
this->max_length = 0;
|
|
|
|
|
for (uint i = 0; i < this->lines.Length(); i++) {
|
|
|
|
|
this->max_length = max(this->max_length, GetStringBoundingBox(this->lines[i], FS_MONO).width);
|
|
|
|
|
}
|
|
|
|
|
this->hscroll->SetCount(this->max_length + WD_FRAMETEXT_LEFT + WD_FRAMETEXT_RIGHT);
|
|
|
|
|
this->hscroll->SetStepSize(10); // Speed up horizontal scrollbar
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|